/*!
 * jQuery JavaScript Library v1.3.2
 * http://jquery.com/
 *
 * Copyright (c) 2009 John Resig
 * Dual licensed under the MIT and GPL licenses.
 * http://docs.jquery.com/License
 *
 * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009)
 * Revision: 6246
 */
(function(){

var 
	// Will speed up references to window, and allows munging its name.
	window = this,
	// Will speed up references to undefined, and allows munging its name.
	undefined,
	// Map over jQuery in case of overwrite
	_jQuery = window.jQuery,
	// Map over the $ in case of overwrite
	_$ = window.$,

	jQuery = window.jQuery = window.$ = function( selector, context ) {
		// The jQuery object is actually just the init constructor 'enhanced'
		return new jQuery.fn.init( selector, context );
	},

	// A simple way to check for HTML strings or ID strings
	// (both of which we optimize for)
	quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,
	// Is it a simple selector
	isSimple = /^.[^:#\[\.,]*$/;

jQuery.fn = jQuery.prototype = {
	init: function( selector, context ) {
		// Make sure that a selection was provided
		selector = selector || document;

		// Handle $(DOMElement)
		if ( selector.nodeType ) {
			this[0] = selector;
			this.length = 1;
			this.context = selector;
			return this;
		}
		// Handle HTML strings
		if ( typeof selector === "string" ) {
			// Are we dealing with HTML string or an ID?
			var match = quickExpr.exec( selector );

			// Verify a match, and that no context was specified for #id
			if ( match && (match[1] || !context) ) {

				// HANDLE: $(html) -> $(array)
				if ( match[1] )
					selector = jQuery.clean( [ match[1] ], context );

				// HANDLE: $("#id")
				else {
					var elem = document.getElementById( match[3] );

					// Handle the case where IE and Opera return items
					// by name instead of ID
					if ( elem && elem.id != match[3] )
						return jQuery().find( selector );

					// Otherwise, we inject the element directly into the jQuery object
					var ret = jQuery( elem || [] );
					ret.context = document;
					ret.selector = selector;
					return ret;
				}

			// HANDLE: $(expr, [context])
			// (which is just equivalent to: $(content).find(expr)
			} else
				return jQuery( context ).find( selector );

		// HANDLE: $(function)
		// Shortcut for document ready
		} else if ( jQuery.isFunction( selector ) )
			return jQuery( document ).ready( selector );

		// Make sure that old selector state is passed along
		if ( selector.selector && selector.context ) {
			this.selector = selector.selector;
			this.context = selector.context;
		}

		return this.setArray(jQuery.isArray( selector ) ?
			selector :
			jQuery.makeArray(selector));
	},

	// Start with an empty selector
	selector: "",

	// The current version of jQuery being used
	jquery: "1.3.2",

	// The number of elements contained in the matched element set
	size: function() {
		return this.length;
	},

	// Get the Nth element in the matched element set OR
	// Get the whole matched element set as a clean array
	get: function( num ) {
		return num === undefined ?

			// Return a 'clean' array
			Array.prototype.slice.call( this ) :

			// Return just the object
			this[ num ];
	},

	// Take an array of elements and push it onto the stack
	// (returning the new matched element set)
	pushStack: function( elems, name, selector ) {
		// Build a new jQuery matched element set
		var ret = jQuery( elems );

		// Add the old object onto the stack (as a reference)
		ret.prevObject = this;

		ret.context = this.context;

		if ( name === "find" )
			ret.selector = this.selector + (this.selector ? " " : "") + selector;
		else if ( name )
			ret.selector = this.selector + "." + name + "(" + selector + ")";

		// Return the newly-formed element set
		return ret;
	},

	// Force the current matched set of elements to become
	// the specified array of elements (destroying the stack in the process)
	// You should use pushStack() in order to do this, but maintain the stack
	setArray: function( elems ) {
		// Resetting the length to 0, then using the native Array push
		// is a super-fast way to populate an object with array-like properties
		this.length = 0;
		Array.prototype.push.apply( this, elems );

		return this;
	},

	// Execute a callback for every element in the matched set.
	// (You can seed the arguments with an array of args, but this is
	// only used internally.)
	each: function( callback, args ) {
		return jQuery.each( this, callback, args );
	},

	// Determine the position of an element within
	// the matched set of elements
	index: function( elem ) {
		// Locate the position of the desired element
		return jQuery.inArray(
			// If it receives a jQuery object, the first element is used
			elem && elem.jquery ? elem[0] : elem
		, this );
	},

	attr: function( name, value, type ) {
		var options = name;

		// Look for the case where we're accessing a style value
		if ( typeof name === "string" )
			if ( value === undefined )
				return this[0] && jQuery[ type || "attr" ]( this[0], name );

			else {
				options = {};
				options[ name ] = value;
			}

		// Check to see if we're setting style values
		return this.each(function(i){
			// Set all the styles
			for ( name in options )
				jQuery.attr(
					type ?
						this.style :
						this,
					name, jQuery.prop( this, options[ name ], type, i, name )
				);
		});
	},

	css: function( key, value ) {
		// ignore negative width and height values
		if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 )
			value = undefined;
		return this.attr( key, value, "curCSS" );
	},

	text: function( text ) {
		if ( typeof text !== "object" && text != null )
			return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );

		var ret = "";

		jQuery.each( text || this, function(){
			jQuery.each( this.childNodes, function(){
				if ( this.nodeType != 8 )
					ret += this.nodeType != 1 ?
						this.nodeValue :
						jQuery.fn.text( [ this ] );
			});
		});

		return ret;
	},

	wrapAll: function( html ) {
		if ( this[0] ) {
			// The elements to wrap the target around
			var wrap = jQuery( html, this[0].ownerDocument ).clone();

			if ( this[0].parentNode )
				wrap.insertBefore( this[0] );

			wrap.map(function(){
				var elem = this;

				while ( elem.firstChild )
					elem = elem.firstChild;

				return elem;
			}).append(this);
		}

		return this;
	},

	wrapInner: function( html ) {
		return this.each(function(){
			jQuery( this ).contents().wrapAll( html );
		});
	},

	wrap: function( html ) {
		return this.each(function(){
			jQuery( this ).wrapAll( html );
		});
	},

	append: function() {
		return this.domManip(arguments, true, function(elem){
			if (this.nodeType == 1)
				this.appendChild( elem );
		});
	},

	prepend: function() {
		return this.domManip(arguments, true, function(elem){
			if (this.nodeType == 1)
				this.insertBefore( elem, this.firstChild );
		});
	},

	before: function() {
		return this.domManip(arguments, false, function(elem){
			this.parentNode.insertBefore( elem, this );
		});
	},

	after: function() {
		return this.domManip(arguments, false, function(elem){
			this.parentNode.insertBefore( elem, this.nextSibling );
		});
	},

	end: function() {
		return this.prevObject || jQuery( [] );
	},

	// For internal use only.
	// Behaves like an Array's method, not like a jQuery method.
	push: [].push,
	sort: [].sort,
	splice: [].splice,

	find: function( selector ) {
		if ( this.length === 1 ) {
			var ret = this.pushStack( [], "find", selector );
			ret.length = 0;
			jQuery.find( selector, this[0], ret );
			return ret;
		} else {
			return this.pushStack( jQuery.unique(jQuery.map(this, function(elem){
				return jQuery.find( selector, elem );
			})), "find", selector );
		}
	},

	clone: function( events ) {
		// Do the clone
		var ret = this.map(function(){
			if ( !jQuery.support.noCloneEvent && !jQuery.isXMLDoc(this) ) {
				// IE copies events bound via attachEvent when
				// using cloneNode. Calling detachEvent on the
				// clone will also remove the events from the orignal
				// In order to get around this, we use innerHTML.
				// Unfortunately, this means some modifications to
				// attributes in IE that are actually only stored
				// as properties will not be copied (such as the
				// the name attribute on an input).
				var html = this.outerHTML;
				if ( !html ) {
					var div = this.ownerDocument.createElement("div");
					div.appendChild( this.cloneNode(true) );
					html = div.innerHTML;
				}

				return jQuery.clean([html.replace(/ jQuery\d+="(?:\d+|null)"/g, "").replace(/^\s*/, "")])[0];
			} else
				return this.cloneNode(true);
		});

		// Copy the events from the original to the clone
		if ( events === true ) {
			var orig = this.find("*").andSelf(), i = 0;

			ret.find("*").andSelf().each(function(){
				if ( this.nodeName !== orig[i].nodeName )
					return;

				var events = jQuery.data( orig[i], "events" );

				for ( var type in events ) {
					for ( var handler in events[ type ] ) {
						jQuery.event.add( this, type, events[ type ][ handler ], events[ type ][ handler ].data );
					}
				}

				i++;
			});
		}

		// Return the cloned set
		return ret;
	},

	filter: function( selector ) {
		return this.pushStack(
			jQuery.isFunction( selector ) &&
			jQuery.grep(this, function(elem, i){
				return selector.call( elem, i );
			}) ||

			jQuery.multiFilter( selector, jQuery.grep(this, function(elem){
				return elem.nodeType === 1;
			}) ), "filter", selector );
	},

	closest: function( selector ) {
		var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null,
			closer = 0;

		return this.map(function(){
			var cur = this;
			while ( cur && cur.ownerDocument ) {
				if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) ) {
					jQuery.data(cur, "closest", closer);
					return cur;
				}
				cur = cur.parentNode;
				closer++;
			}
		});
	},

	not: function( selector ) {
		if ( typeof selector === "string" )
			// test special case where just one selector is passed in
			if ( isSimple.test( selector ) )
				return this.pushStack( jQuery.multiFilter( selector, this, true ), "not", selector );
			else
				selector = jQuery.multiFilter( selector, this );

		var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType;
		return this.filter(function() {
			return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector;
		});
	},

	add: function( selector ) {
		return this.pushStack( jQuery.unique( jQuery.merge(
			this.get(),
			typeof selector === "string" ?
				jQuery( selector ) :
				jQuery.makeArray( selector )
		)));
	},

	is: function( selector ) {
		return !!selector && jQuery.multiFilter( selector, this ).length > 0;
	},

	hasClass: function( selector ) {
		return !!selector && this.is( "." + selector );
	},

	val: function( value ) {
		if ( value === undefined ) {			
			var elem = this[0];

			if ( elem ) {
				if( jQuery.nodeName( elem, 'option' ) )
					return (elem.attributes.value || {}).specified ? elem.value : elem.text;
				
				// We need to handle select boxes special
				if ( jQuery.nodeName( elem, "select" ) ) {
					var index = elem.selectedIndex,
						values = [],
						options = elem.options,
						one = elem.type == "select-one";

					// Nothing was selected
					if ( index < 0 )
						return null;

					// Loop through all the selected options
					for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
						var option = options[ i ];

						if ( option.selected ) {
							// Get the specifc value for the option
							value = jQuery(option).val();

							// We don't need an array for one selects
							if ( one )
								return value;

							// Multi-Selects return an array
							values.push( value );
						}
					}

					return values;				
				}

				// Everything else, we just grab the value
				return (elem.value || "").replace(/\r/g, "");

			}

			return undefined;
		}

		if ( typeof value === "number" )
			value += '';

		return this.each(function(){
			if ( this.nodeType != 1 )
				return;

			if ( jQuery.isArray(value) && /radio|checkbox/.test( this.type ) )
				this.checked = (jQuery.inArray(this.value, value) >= 0 ||
					jQuery.inArray(this.name, value) >= 0);

			else if ( jQuery.nodeName( this, "select" ) ) {
				var values = jQuery.makeArray(value);

				jQuery( "option", this ).each(function(){
					this.selected = (jQuery.inArray( this.value, values ) >= 0 ||
						jQuery.inArray( this.text, values ) >= 0);
				});

				if ( !values.length )
					this.selectedIndex = -1;

			} else
				this.value = value;
		});
	},

	html: function( value ) {
		return value === undefined ?
			(this[0] ?
				this[0].innerHTML.replace(/ jQuery\d+="(?:\d+|null)"/g, "") :
				null) :
			this.empty().append( value );
	},

	replaceWith: function( value ) {
		return this.after( value ).remove();
	},

	eq: function( i ) {
		return this.slice( i, +i + 1 );
	},

	slice: function() {
		return this.pushStack( Array.prototype.slice.apply( this, arguments ),
			"slice", Array.prototype.slice.call(arguments).join(",") );
	},

	map: function( callback ) {
		return this.pushStack( jQuery.map(this, function(elem, i){
			return callback.call( elem, i, elem );
		}));
	},

	andSelf: function() {
		return this.add( this.prevObject );
	},

	domManip: function( args, table, callback ) {
		if ( this[0] ) {
			var fragment = (this[0].ownerDocument || this[0]).createDocumentFragment(),
				scripts = jQuery.clean( args, (this[0].ownerDocument || this[0]), fragment ),
				first = fragment.firstChild;

			if ( first )
				for ( var i = 0, l = this.length; i < l; i++ )
					callback.call( root(this[i], first), this.length > 1 || i > 0 ?
							fragment.cloneNode(true) : fragment );
		
			if ( scripts )
				jQuery.each( scripts, evalScript );
		}

		return this;
		
		function root( elem, cur ) {
			return table && jQuery.nodeName(elem, "table") && jQuery.nodeName(cur, "tr") ?
				(elem.getElementsByTagName("tbody")[0] ||
				elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
				elem;
		}
	}
};

// Give the init function the jQuery prototype for later instantiation
jQuery.fn.init.prototype = jQuery.fn;

function evalScript( i, elem ) {
	if ( elem.src )
		jQuery.ajax({
			url: elem.src,
			async: false,
			dataType: "script"
		});

	else
		jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );

	if ( elem.parentNode )
		elem.parentNode.removeChild( elem );
}

function now(){
	return +new Date;
}

jQuery.extend = jQuery.fn.extend = function() {
	// copy reference to target object
	var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;

	// Handle a deep copy situation
	if ( typeof target === "boolean" ) {
		deep = target;
		target = arguments[1] || {};
		// skip the boolean and the target
		i = 2;
	}

	// Handle case when target is a string or something (possible in deep copy)
	if ( typeof target !== "object" && !jQuery.isFunction(target) )
		target = {};

	// extend jQuery itself if only one argument is passed
	if ( length == i ) {
		target = this;
		--i;
	}

	for ( ; i < length; i++ )
		// Only deal with non-null/undefined values
		if ( (options = arguments[ i ]) != null )
			// Extend the base object
			for ( var name in options ) {
				var src = target[ name ], copy = options[ name ];

				// Prevent never-ending loop
				if ( target === copy )
					continue;

				// Recurse if we're merging object values
				if ( deep && copy && typeof copy === "object" && !copy.nodeType )
					target[ name ] = jQuery.extend( deep, 
						// Never move original objects, clone them
						src || ( copy.length != null ? [ ] : { } )
					, copy );

				// Don't bring in undefined values
				else if ( copy !== undefined )
					target[ name ] = copy;

			}

	// Return the modified object
	return target;
};

// exclude the following css properties to add px
var	exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
	// cache defaultView
	defaultView = document.defaultView || {},
	toString = Object.prototype.toString;

jQuery.extend({
	noConflict: function( deep ) {
		window.$ = _$;

		if ( deep )
			window.jQuery = _jQuery;

		return jQuery;
	},

	// See test/unit/core.js for details concerning isFunction.
	// Since version 1.3, DOM methods and functions like alert
	// aren't supported. They return false on IE (#2968).
	isFunction: function( obj ) {
		return toString.call(obj) === "[object Function]";
	},

	isArray: function( obj ) {
		return toString.call(obj) === "[object Array]";
	},

	// check if an element is in a (or is an) XML document
	isXMLDoc: function( elem ) {
		return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
			!!elem.ownerDocument && jQuery.isXMLDoc( elem.ownerDocument );
	},

	// Evalulates a script in a global context
	globalEval: function( data ) {
		if ( data && /\S/.test(data) ) {
			// Inspired by code by Andrea Giammarchi
			// http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
			var head = document.getElementsByTagName("head")[0] || document.documentElement,
				script = document.createElement("script");

			script.type = "text/javascript";
			if ( jQuery.support.scriptEval )
				script.appendChild( document.createTextNode( data ) );
			else
				script.text = data;

			// Use insertBefore instead of appendChild  to circumvent an IE6 bug.
			// This arises when a base node is used (#2709).
			head.insertBefore( script, head.firstChild );
			head.removeChild( script );
		}
	},

	nodeName: function( elem, name ) {
		return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
	},

	// args is for internal usage only
	each: function( object, callback, args ) {
		var name, i = 0, length = object.length;

		if ( args ) {
			if ( length === undefined ) {
				for ( name in object )
					if ( callback.apply( object[ name ], args ) === false )
						break;
			} else
				for ( ; i < length; )
					if ( callback.apply( object[ i++ ], args ) === false )
						break;

		// A special, fast, case for the most common use of each
		} else {
			if ( length === undefined ) {
				for ( name in object )
					if ( callback.call( object[ name ], name, object[ name ] ) === false )
						break;
			} else
				for ( var value = object[0];
					i < length && callback.call( value, i, value ) !== false; value = object[++i] ){}
		}

		return object;
	},

	prop: function( elem, value, type, i, name ) {
		// Handle executable functions
		if ( jQuery.isFunction( value ) )
			value = value.call( elem, i );

		// Handle passing in a number to a CSS property
		return typeof value === "number" && type == "curCSS" && !exclude.test( name ) ?
			value + "px" :
			value;
	},

	className: {
		// internal only, use addClass("class")
		add: function( elem, classNames ) {
			jQuery.each((classNames || "").split(/\s+/), function(i, className){
				if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) )
					elem.className += (elem.className ? " " : "") + className;
			});
		},

		// internal only, use removeClass("class")
		remove: function( elem, classNames ) {
			if (elem.nodeType == 1)
				elem.className = classNames !== undefined ?
					jQuery.grep(elem.className.split(/\s+/), function(className){
						return !jQuery.className.has( classNames, className );
					}).join(" ") :
					"";
		},

		// internal only, use hasClass("class")
		has: function( elem, className ) {
			return elem && jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;
		}
	},

	// A method for quickly swapping in/out CSS properties to get correct calculations
	swap: function( elem, options, callback ) {
		var old = {};
		// Remember the old values, and insert the new ones
		for ( var name in options ) {
			old[ name ] = elem.style[ name ];
			elem.style[ name ] = options[ name ];
		}

		callback.call( elem );

		// Revert the old values
		for ( var name in options )
			elem.style[ name ] = old[ name ];
	},

	css: function( elem, name, force, extra ) {
		if ( name == "width" || name == "height" ) {
			var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];

			function getWH() {
				val = name == "width" ? elem.offsetWidth : elem.offsetHeight;

				if ( extra === "border" )
					return;

				jQuery.each( which, function() {
					if ( !extra )
						val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
					if ( extra === "margin" )
						val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0;
					else
						val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
				});
			}

			if ( elem.offsetWidth !== 0 )
				getWH();
			else
				jQuery.swap( elem, props, getWH );

			return Math.max(0, Math.round(val));
		}

		return jQuery.curCSS( elem, name, force );
	},

	curCSS: function( elem, name, force ) {
		var ret, style = elem.style;

		// We need to handle opacity special in IE
		if ( name == "opacity" && !jQuery.support.opacity ) {
			ret = jQuery.attr( style, "opacity" );

			return ret == "" ?
				"1" :
				ret;
		}

		// Make sure we're using the right name for getting the float value
		if ( name.match( /float/i ) )
			name = styleFloat;

		if ( !force && style && style[ name ] )
			ret = style[ name ];

		else if ( defaultView.getComputedStyle ) {

			// Only "float" is needed here
			if ( name.match( /float/i ) )
				name = "float";

			name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();

			var computedStyle = defaultView.getComputedStyle( elem, null );

			if ( computedStyle )
				ret = computedStyle.getPropertyValue( name );

			// We should always get a number back from opacity
			if ( name == "opacity" && ret == "" )
				ret = "1";

		} else if ( elem.currentStyle ) {
			var camelCase = name.replace(/\-(\w)/g, function(all, letter){
				return letter.toUpperCase();
			});

			ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ];

			// From the awesome hack by Dean Edwards
			// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291

			// If we're not dealing with a regular pixel number
			// but a number that has a weird ending, we need to convert it to pixels
			if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) {
				// Remember the original values
				var left = style.left, rsLeft = elem.runtimeStyle.left;

				// Put in the new values to get a computed value out
				elem.runtimeStyle.left = elem.currentStyle.left;
				style.left = ret || 0;
				ret = style.pixelLeft + "px";

				// Revert the changed values
				style.left = left;
				elem.runtimeStyle.left = rsLeft;
			}
		}

		return ret;
	},

	clean: function( elems, context, fragment ) {
		context = context || document;

		// !context.createElement fails in IE with an error but returns typeof 'object'
		if ( typeof context.createElement === "undefined" )
			context = context.ownerDocument || context[0] && context[0].ownerDocument || document;

		// If a single string is passed in and it's a single tag
		// just do a createElement and skip the rest
		if ( !fragment && elems.length === 1 && typeof elems[0] === "string" ) {
			var match = /^<(\w+)\s*\/?>$/.exec(elems[0]);
			if ( match )
				return [ context.createElement( match[1] ) ];
		}

		var ret = [], scripts = [], div = context.createElement("div");

		jQuery.each(elems, function(i, elem){
			if ( typeof elem === "number" )
				elem += '';

			if ( !elem )
				return;

			// Convert html string into DOM nodes
			if ( typeof elem === "string" ) {
				// Fix "XHTML"-style tags in all browsers
				elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){
					return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?
						all :
						front + "></" + tag + ">";
				});

				// Trim whitespace, otherwise indexOf won't work as expected
				var tags = elem.replace(/^\s+/, "").substring(0, 10).toLowerCase();

				var wrap =
					// option or optgroup
					!tags.indexOf("<opt") &&
					[ 1, "<select multiple='multiple'>", "</select>" ] ||

					!tags.indexOf("<leg") &&
					[ 1, "<fieldset>", "</fieldset>" ] ||

					tags.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
					[ 1, "<table>", "</table>" ] ||

					!tags.indexOf("<tr") &&
					[ 2, "<table><tbody>", "</tbody></table>" ] ||

				 	// <thead> matched above
					(!tags.indexOf("<td") || !tags.indexOf("<th")) &&
					[ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] ||

					!tags.indexOf("<col") &&
					[ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] ||

					// IE can't serialize <link> and <script> tags normally
					!jQuery.support.htmlSerialize &&
					[ 1, "div<div>", "</div>" ] ||

					[ 0, "", "" ];

				// Go to html and back, then peel off extra wrappers
				div.innerHTML = wrap[1] + elem + wrap[2];

				// Move to the right depth
				while ( wrap[0]-- )
					div = div.lastChild;

				// Remove IE's autoinserted <tbody> from table fragments
				if ( !jQuery.support.tbody ) {

					// String was a <table>, *may* have spurious <tbody>
					var hasBody = /<tbody/i.test(elem),
						tbody = !tags.indexOf("<table") && !hasBody ?
							div.firstChild && div.firstChild.childNodes :

						// String was a bare <thead> or <tfoot>
						wrap[1] == "<table>" && !hasBody ?
							div.childNodes :
							[];

					for ( var j = tbody.length - 1; j >= 0 ; --j )
						if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length )
							tbody[ j ].parentNode.removeChild( tbody[ j ] );

					}

				// IE completely kills leading whitespace when innerHTML is used
				if ( !jQuery.support.leadingWhitespace && /^\s/.test( elem ) )
					div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
				
				elem = jQuery.makeArray( div.childNodes );
			}

			if ( elem.nodeType )
				ret.push( elem );
			else
				ret = jQuery.merge( ret, elem );

		});

		if ( fragment ) {
			for ( var i = 0; ret[i]; i++ ) {
				if ( jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
					scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
				} else {
					if ( ret[i].nodeType === 1 )
						ret.splice.apply( ret, [i + 1, 0].concat(jQuery.makeArray(ret[i].getElementsByTagName("script"))) );
					fragment.appendChild( ret[i] );
				}
			}
			
			return scripts;
		}

		return ret;
	},

	attr: function( elem, name, value ) {
		// don't set attributes on text and comment nodes
		if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
			return undefined;

		var notxml = !jQuery.isXMLDoc( elem ),
			// Whether we are setting (or getting)
			set = value !== undefined;

		// Try to normalize/fix the name
		name = notxml && jQuery.props[ name ] || name;

		// Only do all the following if this is a node (faster for style)
		// IE elem.getAttribute passes even for style
		if ( elem.tagName ) {

			// These attributes require special treatment
			var special = /href|src|style/.test( name );

			// Safari mis-reports the default selected property of a hidden option
			// Accessing the parent's selectedIndex property fixes it
			if ( name == "selected" && elem.parentNode )
				elem.parentNode.selectedIndex;

			// If applicable, access the attribute via the DOM 0 way
			if ( name in elem && notxml && !special ) {
				if ( set ){
					// We can't allow the type property to be changed (since it causes problems in IE)
					if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )
						throw "type property can't be changed";

					elem[ name ] = value;
				}

				// browsers index elements by id/name on forms, give priority to attributes.
				if( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) )
					return elem.getAttributeNode( name ).nodeValue;

				// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
				if ( name == "tabIndex" ) {
					var attributeNode = elem.getAttributeNode( "tabIndex" );
					return attributeNode && attributeNode.specified
						? attributeNode.value
						: elem.nodeName.match(/(button|input|object|select|textarea)/i)
							? 0
							: elem.nodeName.match(/^(a|area)$/i) && elem.href
								? 0
								: undefined;
				}

				return elem[ name ];
			}

			if ( !jQuery.support.style && notxml &&  name == "style" )
				return jQuery.attr( elem.style, "cssText", value );

			if ( set )
				// convert the value to a string (all browsers do this but IE) see #1070
				elem.setAttribute( name, "" + value );

			var attr = !jQuery.support.hrefNormalized && notxml && special
					// Some attributes require a special call on IE
					? elem.getAttribute( name, 2 )
					: elem.getAttribute( name );

			// Non-existent attributes return null, we normalize to undefined
			return attr === null ? undefined : attr;
		}

		// elem is actually elem.style ... set the style

		// IE uses filters for opacity
		if ( !jQuery.support.opacity && name == "opacity" ) {
			if ( set ) {
				// IE has trouble with opacity if it does not have layout
				// Force it by setting the zoom level
				elem.zoom = 1;

				// Set the alpha filter to set the opacity
				elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) +
					(parseInt( value ) + '' == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
			}

			return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
				(parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100) + '':
				"";
		}

		name = name.replace(/-([a-z])/ig, function(all, letter){
			return letter.toUpperCase();
		});

		if ( set )
			elem[ name ] = value;

		return elem[ name ];
	},

	trim: function( text ) {
		return (text || "").replace( /^\s+|\s+$/g, "" );
	},

	makeArray: function( array ) {
		var ret = [];

		if( array != null ){
			var i = array.length;
			// The window, strings (and functions) also have 'length'
			if( i == null || typeof array === "string" || jQuery.isFunction(array) || array.setInterval )
				ret[0] = array;
			else
				while( i )
					ret[--i] = array[i];
		}

		return ret;
	},

	inArray: function( elem, array ) {
		for ( var i = 0, length = array.length; i < length; i++ )
		// Use === because on IE, window == document
			if ( array[ i ] === elem )
				return i;

		return -1;
	},

	merge: function( first, second ) {
		// We have to loop this way because IE & Opera overwrite the length
		// expando of getElementsByTagName
		var i = 0, elem, pos = first.length;
		// Also, we need to make sure that the correct elements are being returned
		// (IE returns comment nodes in a '*' query)
		if ( !jQuery.support.getAll ) {
			while ( (elem = second[ i++ ]) != null )
				if ( elem.nodeType != 8 )
					first[ pos++ ] = elem;

		} else
			while ( (elem = second[ i++ ]) != null )
				first[ pos++ ] = elem;

		return first;
	},

	unique: function( array ) {
		var ret = [], done = {};

		try {

			for ( var i = 0, length = array.length; i < length; i++ ) {
				var id = jQuery.data( array[ i ] );

				if ( !done[ id ] ) {
					done[ id ] = true;
					ret.push( array[ i ] );
				}
			}

		} catch( e ) {
			ret = array;
		}

		return ret;
	},

	grep: function( elems, callback, inv ) {
		var ret = [];

		// Go through the array, only saving the items
		// that pass the validator function
		for ( var i = 0, length = elems.length; i < length; i++ )
			if ( !inv != !callback( elems[ i ], i ) )
				ret.push( elems[ i ] );

		return ret;
	},

	map: function( elems, callback ) {
		var ret = [];

		// Go through the array, translating each of the items to their
		// new value (or values).
		for ( var i = 0, length = elems.length; i < length; i++ ) {
			var value = callback( elems[ i ], i );

			if ( value != null )
				ret[ ret.length ] = value;
		}

		return ret.concat.apply( [], ret );
	}
});

// Use of jQuery.browser is deprecated.
// It's included for backwards compatibility and plugins,
// although they should work to migrate away.

var userAgent = navigator.userAgent.toLowerCase();

// Figure out what browser is being used
jQuery.browser = {
	version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [0,'0'])[1],
	safari: /webkit/.test( userAgent ),
	opera: /opera/.test( userAgent ),
	msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
	mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
};

jQuery.each({
	parent: function(elem){return elem.parentNode;},
	parents: function(elem){return jQuery.dir(elem,"parentNode");},
	next: function(elem){return jQuery.nth(elem,2,"nextSibling");},
	prev: function(elem){return jQuery.nth(elem,2,"previousSibling");},
	nextAll: function(elem){return jQuery.dir(elem,"nextSibling");},
	prevAll: function(elem){return jQuery.dir(elem,"previousSibling");},
	siblings: function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);},
	children: function(elem){return jQuery.sibling(elem.firstChild);},
	contents: function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);}
}, function(name, fn){
	jQuery.fn[ name ] = function( selector ) {
		var ret = jQuery.map( this, fn );

		if ( selector && typeof selector == "string" )
			ret = jQuery.multiFilter( selector, ret );

		return this.pushStack( jQuery.unique( ret ), name, selector );
	};
});

jQuery.each({
	appendTo: "append",
	prependTo: "prepend",
	insertBefore: "before",
	insertAfter: "after",
	replaceAll: "replaceWith"
}, function(name, original){
	jQuery.fn[ name ] = function( selector ) {
		var ret = [], insert = jQuery( selector );

		for ( var i = 0, l = insert.length; i < l; i++ ) {
			var elems = (i > 0 ? this.clone(true) : this).get();
			jQuery.fn[ original ].apply( jQuery(insert[i]), elems );
			ret = ret.concat( elems );
		}

		return this.pushStack( ret, name, selector );
	};
});

jQuery.each({
	removeAttr: function( name ) {
		jQuery.attr( this, name, "" );
		if (this.nodeType == 1)
			this.removeAttribute( name );
	},

	addClass: function( classNames ) {
		jQuery.className.add( this, classNames );
	},

	removeClass: function( classNames ) {
		jQuery.className.remove( this, classNames );
	},

	toggleClass: function( classNames, state ) {
		if( typeof state !== "boolean" )
			state = !jQuery.className.has( this, classNames );
		jQuery.className[ state ? "add" : "remove" ]( this, classNames );
	},

	remove: function( selector ) {
		if ( !selector || jQuery.filter( selector, [ this ] ).length ) {
			// Prevent memory leaks
			jQuery( "*", this ).add([this]).each(function(){
				jQuery.event.remove(this);
				jQuery.removeData(this);
			});
			if (this.parentNode)
				this.parentNode.removeChild( this );
		}
	},

	empty: function() {
		// Remove element nodes and prevent memory leaks
		jQuery(this).children().remove();

		// Remove any remaining nodes
		while ( this.firstChild )
			this.removeChild( this.firstChild );
	}
}, function(name, fn){
	jQuery.fn[ name ] = function(){
		return this.each( fn, arguments );
	};
});

// Helper function used by the dimensions and offset modules
function num(elem, prop) {
	return elem[0] && parseInt( jQuery.curCSS(elem[0], prop, true), 10 ) || 0;
}
var expando = "jQuery" + now(), uuid = 0, windowData = {};

jQuery.extend({
	cache: {},

	data: function( elem, name, data ) {
		elem = elem == window ?
			windowData :
			elem;

		var id = elem[ expando ];

		// Compute a unique ID for the element
		if ( !id )
			id = elem[ expando ] = ++uuid;

		// Only generate the data cache if we're
		// trying to access or manipulate it
		if ( name && !jQuery.cache[ id ] )
			jQuery.cache[ id ] = {};

		// Prevent overriding the named cache with undefined values
		if ( data !== undefined )
			jQuery.cache[ id ][ name ] = data;

		// Return the named cache data, or the ID for the element
		return name ?
			jQuery.cache[ id ][ name ] :
			id;
	},

	removeData: function( elem, name ) {
		elem = elem == window ?
			windowData :
			elem;

		var id = elem[ expando ];

		// If we want to remove a specific section of the element's data
		if ( name ) {
			if ( jQuery.cache[ id ] ) {
				// Remove the section of cache data
				delete jQuery.cache[ id ][ name ];

				// If we've removed all the data, remove the element's cache
				name = "";

				for ( name in jQuery.cache[ id ] )
					break;

				if ( !name )
					jQuery.removeData( elem );
			}

		// Otherwise, we want to remove all of the element's data
		} else {
			// Clean up the element expando
			try {
				delete elem[ expando ];
			} catch(e){
				// IE has trouble directly removing the expando
				// but it's ok with using removeAttribute
				if ( elem.removeAttribute )
					elem.removeAttribute( expando );
			}

			// Completely remove the data cache
			delete jQuery.cache[ id ];
		}
	},
	queue: function( elem, type, data ) {
		if ( elem ){
	
			type = (type || "fx") + "queue";
	
			var q = jQuery.data( elem, type );
	
			if ( !q || jQuery.isArray(data) )
				q = jQuery.data( elem, type, jQuery.makeArray(data) );
			else if( data )
				q.push( data );
	
		}
		return q;
	},

	dequeue: function( elem, type ){
		var queue = jQuery.queue( elem, type ),
			fn = queue.shift();
		
		if( !type || type === "fx" )
			fn = queue[0];
			
		if( fn !== undefined )
			fn.call(elem);
	}
});

jQuery.fn.extend({
	data: function( key, value ){
		var parts = key.split(".");
		parts[1] = parts[1] ? "." + parts[1] : "";

		if ( value === undefined ) {
			var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);

			if ( data === undefined && this.length )
				data = jQuery.data( this[0], key );

			return data === undefined && parts[1] ?
				this.data( parts[0] ) :
				data;
		} else
			return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){
				jQuery.data( this, key, value );
			});
	},

	removeData: function( key ){
		return this.each(function(){
			jQuery.removeData( this, key );
		});
	},
	queue: function(type, data){
		if ( typeof type !== "string" ) {
			data = type;
			type = "fx";
		}

		if ( data === undefined )
			return jQuery.queue( this[0], type );

		return this.each(function(){
			var queue = jQuery.queue( this, type, data );
			
			 if( type == "fx" && queue.length == 1 )
				queue[0].call(this);
		});
	},
	dequeue: function(type){
		return this.each(function(){
			jQuery.dequeue( this, type );
		});
	}
});/*!
 * Sizzle CSS Selector Engine - v0.9.3
 *  Copyright 2009, The Dojo Foundation
 *  Released under the MIT, BSD, and GPL Licenses.
 *  More information: http://sizzlejs.com/
 */
(function(){

var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?/g,
	done = 0,
	toString = Object.prototype.toString;

var Sizzle = function(selector, context, results, seed) {
	results = results || [];
	context = context || document;

	if ( context.nodeType !== 1 && context.nodeType !== 9 )
		return [];
	
	if ( !selector || typeof selector !== "string" ) {
		return results;
	}

	var parts = [], m, set, checkSet, check, mode, extra, prune = true;
	
	// Reset the position of the chunker regexp (start from head)
	chunker.lastIndex = 0;
	
	while ( (m = chunker.exec(selector)) !== null ) {
		parts.push( m[1] );
		
		if ( m[2] ) {
			extra = RegExp.rightContext;
			break;
		}
	}

	if ( parts.length > 1 && origPOS.exec( selector ) ) {
		if ( parts.length === 2 && Expr.relative[ parts[0] ] ) {
			set = posProcess( parts[0] + parts[1], context );
		} else {
			set = Expr.relative[ parts[0] ] ?
				[ context ] :
				Sizzle( parts.shift(), context );

			while ( parts.length ) {
				selector = parts.shift();

				if ( Expr.relative[ selector ] )
					selector += parts.shift();

				set = posProcess( selector, set );
			}
		}
	} else {
		var ret = seed ?
			{ expr: parts.pop(), set: makeArray(seed) } :
			Sizzle.find( parts.pop(), parts.length === 1 && context.parentNode ? context.parentNode : context, isXML(context) );
		set = Sizzle.filter( ret.expr, ret.set );

		if ( parts.length > 0 ) {
			checkSet = makeArray(set);
		} else {
			prune = false;
		}

		while ( parts.length ) {
			var cur = parts.pop(), pop = cur;

			if ( !Expr.relative[ cur ] ) {
				cur = "";
			} else {
				pop = parts.pop();
			}

			if ( pop == null ) {
				pop = context;
			}

			Expr.relative[ cur ]( checkSet, pop, isXML(context) );
		}
	}

	if ( !checkSet ) {
		checkSet = set;
	}

	if ( !checkSet ) {
		throw "Syntax error, unrecognized expression: " + (cur || selector);
	}

	if ( toString.call(checkSet) === "[object Array]" ) {
		if ( !prune ) {
			results.push.apply( results, checkSet );
		} else if ( context.nodeType === 1 ) {
			for ( var i = 0; checkSet[i] != null; i++ ) {
				if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) {
					results.push( set[i] );
				}
			}
		} else {
			for ( var i = 0; checkSet[i] != null; i++ ) {
				if ( checkSet[i] && checkSet[i].nodeType === 1 ) {
					results.push( set[i] );
				}
			}
		}
	} else {
		makeArray( checkSet, results );
	}

	if ( extra ) {
		Sizzle( extra, context, results, seed );

		if ( sortOrder ) {
			hasDuplicate = false;
			results.sort(sortOrder);

			if ( hasDuplicate ) {
				for ( var i = 1; i < results.length; i++ ) {
					if ( results[i] === results[i-1] ) {
						results.splice(i--, 1);
					}
				}
			}
		}
	}

	return results;
};

Sizzle.matches = function(expr, set){
	return Sizzle(expr, null, null, set);
};

Sizzle.find = function(expr, context, isXML){
	var set, match;

	if ( !expr ) {
		return [];
	}

	for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
		var type = Expr.order[i], match;
		
		if ( (match = Expr.match[ type ].exec( expr )) ) {
			var left = RegExp.leftContext;

			if ( left.substr( left.length - 1 ) !== "\\" ) {
				match[1] = (match[1] || "").replace(/\\/g, "");
				set = Expr.find[ type ]( match, context, isXML );
				if ( set != null ) {
					expr = expr.replace( Expr.match[ type ], "" );
					break;
				}
			}
		}
	}

	if ( !set ) {
		set = context.getElementsByTagName("*");
	}

	return {set: set, expr: expr};
};

Sizzle.filter = function(expr, set, inplace, not){
	var old = expr, result = [], curLoop = set, match, anyFound,
		isXMLFilter = set && set[0] && isXML(set[0]);

	while ( expr && set.length ) {
		for ( var type in Expr.filter ) {
			if ( (match = Expr.match[ type ].exec( expr )) != null ) {
				var filter = Expr.filter[ type ], found, item;
				anyFound = false;

				if ( curLoop == result ) {
					result = [];
				}

				if ( Expr.preFilter[ type ] ) {
					match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter );

					if ( !match ) {
						anyFound = found = true;
					} else if ( match === true ) {
						continue;
					}
				}

				if ( match ) {
					for ( var i = 0; (item = curLoop[i]) != null; i++ ) {
						if ( item ) {
							found = filter( item, match, i, curLoop );
							var pass = not ^ !!found;

							if ( inplace && found != null ) {
								if ( pass ) {
									anyFound = true;
								} else {
									curLoop[i] = false;
								}
							} else if ( pass ) {
								result.push( item );
								anyFound = true;
							}
						}
					}
				}

				if ( found !== undefined ) {
					if ( !inplace ) {
						curLoop = result;
					}

					expr = expr.replace( Expr.match[ type ], "" );

					if ( !anyFound ) {
						return [];
					}

					break;
				}
			}
		}

		// Improper expression
		if ( expr == old ) {
			if ( anyFound == null ) {
				throw "Syntax error, unrecognized expression: " + expr;
			} else {
				break;
			}
		}

		old = expr;
	}

	return curLoop;
};

var Expr = Sizzle.selectors = {
	order: [ "ID", "NAME", "TAG" ],
	match: {
		ID: /#((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
		CLASS: /\.((?:[\w\u00c0-\uFFFF_-]|\\.)+)/,
		NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF_-]|\\.)+)['"]*\]/,
		ATTR: /\[\s*((?:[\w\u00c0-\uFFFF_-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/,
		TAG: /^((?:[\w\u00c0-\uFFFF\*_-]|\\.)+)/,
		CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/,
		POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/,
		PSEUDO: /:((?:[\w\u00c0-\uFFFF_-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/
	},
	attrMap: {
		"class": "className",
		"for": "htmlFor"
	},
	attrHandle: {
		href: function(elem){
			return elem.getAttribute("href");
		}
	},
	relative: {
		"+": function(checkSet, part, isXML){
			var isPartStr = typeof part === "string",
				isTag = isPartStr && !/\W/.test(part),
				isPartStrNotTag = isPartStr && !isTag;

			if ( isTag && !isXML ) {
				part = part.toUpperCase();
			}

			for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) {
				if ( (elem = checkSet[i]) ) {
					while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {}

					checkSet[i] = isPartStrNotTag || elem && elem.nodeName === part ?
						elem || false :
						elem === part;
				}
			}

			if ( isPartStrNotTag ) {
				Sizzle.filter( part, checkSet, true );
			}
		},
		">": function(checkSet, part, isXML){
			var isPartStr = typeof part === "string";

			if ( isPartStr && !/\W/.test(part) ) {
				part = isXML ? part : part.toUpperCase();

				for ( var i = 0, l = checkSet.length; i < l; i++ ) {
					var elem = checkSet[i];
					if ( elem ) {
						var parent = elem.parentNode;
						checkSet[i] = parent.nodeName === part ? parent : false;
					}
				}
			} else {
				for ( var i = 0, l = checkSet.length; i < l; i++ ) {
					var elem = checkSet[i];
					if ( elem ) {
						checkSet[i] = isPartStr ?
							elem.parentNode :
							elem.parentNode === part;
					}
				}

				if ( isPartStr ) {
					Sizzle.filter( part, checkSet, true );
				}
			}
		},
		"": function(checkSet, part, isXML){
			var doneName = done++, checkFn = dirCheck;

			if ( !part.match(/\W/) ) {
				var nodeCheck = part = isXML ? part : part.toUpperCase();
				checkFn = dirNodeCheck;
			}

			checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML);
		},
		"~": function(checkSet, part, isXML){
			var doneName = done++, checkFn = dirCheck;

			if ( typeof part === "string" && !part.match(/\W/) ) {
				var nodeCheck = part = isXML ? part : part.toUpperCase();
				checkFn = dirNodeCheck;
			}

			checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML);
		}
	},
	find: {
		ID: function(match, context, isXML){
			if ( typeof context.getElementById !== "undefined" && !isXML ) {
				var m = context.getElementById(match[1]);
				return m ? [m] : [];
			}
		},
		NAME: function(match, context, isXML){
			if ( typeof context.getElementsByName !== "undefined" ) {
				var ret = [], results = context.getElementsByName(match[1]);

				for ( var i = 0, l = results.length; i < l; i++ ) {
					if ( results[i].getAttribute("name") === match[1] ) {
						ret.push( results[i] );
					}
				}

				return ret.length === 0 ? null : ret;
			}
		},
		TAG: function(match, context){
			return context.getElementsByTagName(match[1]);
		}
	},
	preFilter: {
		CLASS: function(match, curLoop, inplace, result, not, isXML){
			match = " " + match[1].replace(/\\/g, "") + " ";

			if ( isXML ) {
				return match;
			}

			for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
				if ( elem ) {
					if ( not ^ (elem.className && (" " + elem.className + " ").indexOf(match) >= 0) ) {
						if ( !inplace )
							result.push( elem );
					} else if ( inplace ) {
						curLoop[i] = false;
					}
				}
			}

			return false;
		},
		ID: function(match){
			return match[1].replace(/\\/g, "");
		},
		TAG: function(match, curLoop){
			for ( var i = 0; curLoop[i] === false; i++ ){}
			return curLoop[i] && isXML(curLoop[i]) ? match[1] : match[1].toUpperCase();
		},
		CHILD: function(match){
			if ( match[1] == "nth" ) {
				// parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
				var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
					match[2] == "even" && "2n" || match[2] == "odd" && "2n+1" ||
					!/\D/.test( match[2] ) && "0n+" + match[2] || match[2]);

				// calculate the numbers (first)n+(last) including if they are negative
				match[2] = (test[1] + (test[2] || 1)) - 0;
				match[3] = test[3] - 0;
			}

			// TODO: Move to normal caching system
			match[0] = done++;

			return match;
		},
		ATTR: function(match, curLoop, inplace, result, not, isXML){
			var name = match[1].replace(/\\/g, "");
			
			if ( !isXML && Expr.attrMap[name] ) {
				match[1] = Expr.attrMap[name];
			}

			if ( match[2] === "~=" ) {
				match[4] = " " + match[4] + " ";
			}

			return match;
		},
		PSEUDO: function(match, curLoop, inplace, result, not){
			if ( match[1] === "not" ) {
				// If we're dealing with a complex expression, or a simple one
				if ( match[3].match(chunker).length > 1 || /^\w/.test(match[3]) ) {
					match[3] = Sizzle(match[3], null, null, curLoop);
				} else {
					var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
					if ( !inplace ) {
						result.push.apply( result, ret );
					}
					return false;
				}
			} else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) {
				return true;
			}
			
			return match;
		},
		POS: function(match){
			match.unshift( true );
			return match;
		}
	},
	filters: {
		enabled: function(elem){
			return elem.disabled === false && elem.type !== "hidden";
		},
		disabled: function(elem){
			return elem.disabled === true;
		},
		checked: function(elem){
			return elem.checked === true;
		},
		selected: function(elem){
			// Accessing this property makes selected-by-default
			// options in Safari work properly
			elem.parentNode.selectedIndex;
			return elem.selected === true;
		},
		parent: function(elem){
			return !!elem.firstChild;
		},
		empty: function(elem){
			return !elem.firstChild;
		},
		has: function(elem, i, match){
			return !!Sizzle( match[3], elem ).length;
		},
		header: function(elem){
			return /h\d/i.test( elem.nodeName );
		},
		text: function(elem){
			return "text" === elem.type;
		},
		radio: function(elem){
			return "radio" === elem.type;
		},
		checkbox: function(elem){
			return "checkbox" === elem.type;
		},
		file: function(elem){
			return "file" === elem.type;
		},
		password: function(elem){
			return "password" === elem.type;
		},
		submit: function(elem){
			return "submit" === elem.type;
		},
		image: function(elem){
			return "image" === elem.type;
		},
		reset: function(elem){
			return "reset" === elem.type;
		},
		button: function(elem){
			return "button" === elem.type || elem.nodeName.toUpperCase() === "BUTTON";
		},
		input: function(elem){
			return /input|select|textarea|button/i.test(elem.nodeName);
		}
	},
	setFilters: {
		first: function(elem, i){
			return i === 0;
		},
		last: function(elem, i, match, array){
			return i === array.length - 1;
		},
		even: function(elem, i){
			return i % 2 === 0;
		},
		odd: function(elem, i){
			return i % 2 === 1;
		},
		lt: function(elem, i, match){
			return i < match[3] - 0;
		},
		gt: function(elem, i, match){
			return i > match[3] - 0;
		},
		nth: function(elem, i, match){
			return match[3] - 0 == i;
		},
		eq: function(elem, i, match){
			return match[3] - 0 == i;
		}
	},
	filter: {
		PSEUDO: function(elem, match, i, array){
			var name = match[1], filter = Expr.filters[ name ];

			if ( filter ) {
				return filter( elem, i, match, array );
			} else if ( name === "contains" ) {
				return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0;
			} else if ( name === "not" ) {
				var not = match[3];

				for ( var i = 0, l = not.length; i < l; i++ ) {
					if ( not[i] === elem ) {
						return false;
					}
				}

				return true;
			}
		},
		CHILD: function(elem, match){
			var type = match[1], node = elem;
			switch (type) {
				case 'only':
				case 'first':
					while (node = node.previousSibling)  {
						if ( node.nodeType === 1 ) return false;
					}
					if ( type == 'first') return true;
					node = elem;
				case 'last':
					while (node = node.nextSibling)  {
						if ( node.nodeType === 1 ) return false;
					}
					return true;
				case 'nth':
					var first = match[2], last = match[3];

					if ( first == 1 && last == 0 ) {
						return true;
					}
					
					var doneName = match[0],
						parent = elem.parentNode;
	
					if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) {
						var count = 0;
						for ( node = parent.firstChild; node; node = node.nextSibling ) {
							if ( node.nodeType === 1 ) {
								node.nodeIndex = ++count;
							}
						} 
						parent.sizcache = doneName;
					}
					
					var diff = elem.nodeIndex - last;
					if ( first == 0 ) {
						return diff == 0;
					} else {
						return ( diff % first == 0 && diff / first >= 0 );
					}
			}
		},
		ID: function(elem, match){
			return elem.nodeType === 1 && elem.getAttribute("id") === match;
		},
		TAG: function(elem, match){
			return (match === "*" && elem.nodeType === 1) || elem.nodeName === match;
		},
		CLASS: function(elem, match){
			return (" " + (elem.className || elem.getAttribute("class")) + " ")
				.indexOf( match ) > -1;
		},
		ATTR: function(elem, match){
			var name = match[1],
				result = Expr.attrHandle[ name ] ?
					Expr.attrHandle[ name ]( elem ) :
					elem[ name ] != null ?
						elem[ name ] :
						elem.getAttribute( name ),
				value = result + "",
				type = match[2],
				check = match[4];

			return result == null ?
				type === "!=" :
				type === "=" ?
				value === check :
				type === "*=" ?
				value.indexOf(check) >= 0 :
				type === "~=" ?
				(" " + value + " ").indexOf(check) >= 0 :
				!check ?
				value && result !== false :
				type === "!=" ?
				value != check :
				type === "^=" ?
				value.indexOf(check) === 0 :
				type === "$=" ?
				value.substr(value.length - check.length) === check :
				type === "|=" ?
				value === check || value.substr(0, check.length + 1) === check + "-" :
				false;
		},
		POS: function(elem, match, i, array){
			var name = match[2], filter = Expr.setFilters[ name ];

			if ( filter ) {
				return filter( elem, i, match, array );
			}
		}
	}
};

var origPOS = Expr.match.POS;

for ( var type in Expr.match ) {
	Expr.match[ type ] = RegExp( Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source );
}

var makeArray = function(array, results) {
	array = Array.prototype.slice.call( array );

	if ( results ) {
		results.push.apply( results, array );
		return results;
	}
	
	return array;
};

// Perform a simple check to determine if the browser is capable of
// converting a NodeList to an array using builtin methods.
try {
	Array.prototype.slice.call( document.documentElement.childNodes );

// Provide a fallback method if it does not work
} catch(e){
	makeArray = function(array, results) {
		var ret = results || [];

		if ( toString.call(array) === "[object Array]" ) {
			Array.prototype.push.apply( ret, array );
		} else {
			if ( typeof array.length === "number" ) {
				for ( var i = 0, l = array.length; i < l; i++ ) {
					ret.push( array[i] );
				}
			} else {
				for ( var i = 0; array[i]; i++ ) {
					ret.push( array[i] );
				}
			}
		}

		return ret;
	};
}

var sortOrder;

if ( document.documentElement.compareDocumentPosition ) {
	sortOrder = function( a, b ) {
		var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1;
		if ( ret === 0 ) {
			hasDuplicate = true;
		}
		return ret;
	};
} else if ( "sourceIndex" in document.documentElement ) {
	sortOrder = function( a, b ) {
		var ret = a.sourceIndex - b.sourceIndex;
		if ( ret === 0 ) {
			hasDuplicate = true;
		}
		return ret;
	};
} else if ( document.createRange ) {
	sortOrder = function( a, b ) {
		var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange();
		aRange.selectNode(a);
		aRange.collapse(true);
		bRange.selectNode(b);
		bRange.collapse(true);
		var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange);
		if ( ret === 0 ) {
			hasDuplicate = true;
		}
		return ret;
	};
}

// Check to see if the browser returns elements by name when
// querying by getElementById (and provide a workaround)
(function(){
	// We're going to inject a fake input element with a specified name
	var form = document.createElement("form"),
		id = "script" + (new Date).getTime();
	form.innerHTML = "<input name='" + id + "'/>";

	// Inject it into the root element, check its status, and remove it quickly
	var root = document.documentElement;
	root.insertBefore( form, root.firstChild );

	// The workaround has to do additional checks after a getElementById
	// Which slows things down for other browsers (hence the branching)
	if ( !!document.getElementById( id ) ) {
		Expr.find.ID = function(match, context, isXML){
			if ( typeof context.getElementById !== "undefined" && !isXML ) {
				var m = context.getElementById(match[1]);
				return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : [];
			}
		};

		Expr.filter.ID = function(elem, match){
			var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
			return elem.nodeType === 1 && node && node.nodeValue === match;
		};
	}

	root.removeChild( form );
})();

(function(){
	// Check to see if the browser returns only elements
	// when doing getElementsByTagName("*")

	// Create a fake element
	var div = document.createElement("div");
	div.appendChild( document.createComment("") );

	// Make sure no comments are found
	if ( div.getElementsByTagName("*").length > 0 ) {
		Expr.find.TAG = function(match, context){
			var results = context.getElementsByTagName(match[1]);

			// Filter out possible comments
			if ( match[1] === "*" ) {
				var tmp = [];

				for ( var i = 0; results[i]; i++ ) {
					if ( results[i].nodeType === 1 ) {
						tmp.push( results[i] );
					}
				}

				results = tmp;
			}

			return results;
		};
	}

	// Check to see if an attribute returns normalized href attributes
	div.innerHTML = "<a href='#'></a>";
	if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
			div.firstChild.getAttribute("href") !== "#" ) {
		Expr.attrHandle.href = function(elem){
			return elem.getAttribute("href", 2);
		};
	}
})();

if ( document.querySelectorAll ) (function(){
	var oldSizzle = Sizzle, div = document.createElement("div");
	div.innerHTML = "<p class='TEST'></p>";

	// Safari can't handle uppercase or unicode characters when
	// in quirks mode.
	if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
		return;
	}
	
	Sizzle = function(query, context, extra, seed){
		context = context || document;

		// Only use querySelectorAll on non-XML documents
		// (ID selectors don't work in non-HTML documents)
		if ( !seed && context.nodeType === 9 && !isXML(context) ) {
			try {
				return makeArray( context.querySelectorAll(query), extra );
			} catch(e){}
		}
		
		return oldSizzle(query, context, extra, seed);
	};

	Sizzle.find = oldSizzle.find;
	Sizzle.filter = oldSizzle.filter;
	Sizzle.selectors = oldSizzle.selectors;
	Sizzle.matches = oldSizzle.matches;
})();

if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){
	var div = document.createElement("div");
	div.innerHTML = "<div class='test e'></div><div class='test'></div>";

	// Opera can't find a second classname (in 9.6)
	if ( div.getElementsByClassName("e").length === 0 )
		return;

	// Safari caches class attributes, doesn't catch changes (in 3.2)
	div.lastChild.className = "e";

	if ( div.getElementsByClassName("e").length === 1 )
		return;

	Expr.order.splice(1, 0, "CLASS");
	Expr.find.CLASS = function(match, context, isXML) {
		if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) {
			return context.getElementsByClassName(match[1]);
		}
	};
})();

function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
	var sibDir = dir == "previousSibling" && !isXML;
	for ( var i = 0, l = checkSet.length; i < l; i++ ) {
		var elem = checkSet[i];
		if ( elem ) {
			if ( sibDir && elem.nodeType === 1 ){
				elem.sizcache = doneName;
				elem.sizset = i;
			}
			elem = elem[dir];
			var match = false;

			while ( elem ) {
				if ( elem.sizcache === doneName ) {
					match = checkSet[elem.sizset];
					break;
				}

				if ( elem.nodeType === 1 && !isXML ){
					elem.sizcache = doneName;
					elem.sizset = i;
				}

				if ( elem.nodeName === cur ) {
					match = elem;
					break;
				}

				elem = elem[dir];
			}

			checkSet[i] = match;
		}
	}
}

function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
	var sibDir = dir == "previousSibling" && !isXML;
	for ( var i = 0, l = checkSet.length; i < l; i++ ) {
		var elem = checkSet[i];
		if ( elem ) {
			if ( sibDir && elem.nodeType === 1 ) {
				elem.sizcache = doneName;
				elem.sizset = i;
			}
			elem = elem[dir];
			var match = false;

			while ( elem ) {
				if ( elem.sizcache === doneName ) {
					match = checkSet[elem.sizset];
					break;
				}

				if ( elem.nodeType === 1 ) {
					if ( !isXML ) {
						elem.sizcache = doneName;
						elem.sizset = i;
					}
					if ( typeof cur !== "string" ) {
						if ( elem === cur ) {
							match = true;
							break;
						}

					} else if ( Sizzle.filter( cur, [elem] ).length > 0 ) {
						match = elem;
						break;
					}
				}

				elem = elem[dir];
			}

			checkSet[i] = match;
		}
	}
}

var contains = document.compareDocumentPosition ?  function(a, b){
	return a.compareDocumentPosition(b) & 16;
} : function(a, b){
	return a !== b && (a.contains ? a.contains(b) : true);
};

var isXML = function(elem){
	return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
		!!elem.ownerDocument && isXML( elem.ownerDocument );
};

var posProcess = function(selector, context){
	var tmpSet = [], later = "", match,
		root = context.nodeType ? [context] : context;

	// Position selectors must be done after the filter
	// And so must :not(positional) so we move all PSEUDOs to the end
	while ( (match = Expr.match.PSEUDO.exec( selector )) ) {
		later += match[0];
		selector = selector.replace( Expr.match.PSEUDO, "" );
	}

	selector = Expr.relative[selector] ? selector + "*" : selector;

	for ( var i = 0, l = root.length; i < l; i++ ) {
		Sizzle( selector, root[i], tmpSet );
	}

	return Sizzle.filter( later, tmpSet );
};

// EXPOSE
jQuery.find = Sizzle;
jQuery.filter = Sizzle.filter;
jQuery.expr = Sizzle.selectors;
jQuery.expr[":"] = jQuery.expr.filters;

Sizzle.selectors.filters.hidden = function(elem){
	return elem.offsetWidth === 0 || elem.offsetHeight === 0;
};

Sizzle.selectors.filters.visible = function(elem){
	return elem.offsetWidth > 0 || elem.offsetHeight > 0;
};

Sizzle.selectors.filters.animated = function(elem){
	return jQuery.grep(jQuery.timers, function(fn){
		return elem === fn.elem;
	}).length;
};

jQuery.multiFilter = function( expr, elems, not ) {
	if ( not ) {
		expr = ":not(" + expr + ")";
	}

	return Sizzle.matches(expr, elems);
};

jQuery.dir = function( elem, dir ){
	var matched = [], cur = elem[dir];
	while ( cur && cur != document ) {
		if ( cur.nodeType == 1 )
			matched.push( cur );
		cur = cur[dir];
	}
	return matched;
};

jQuery.nth = function(cur, result, dir, elem){
	result = result || 1;
	var num = 0;

	for ( ; cur; cur = cur[dir] )
		if ( cur.nodeType == 1 && ++num == result )
			break;

	return cur;
};

jQuery.sibling = function(n, elem){
	var r = [];

	for ( ; n; n = n.nextSibling ) {
		if ( n.nodeType == 1 && n != elem )
			r.push( n );
	}

	return r;
};

return;

window.Sizzle = Sizzle;

})();
/*
 * A number of helper functions used for managing events.
 * Many of the ideas behind this code originated from
 * Dean Edwards' addEvent library.
 */
jQuery.event = {

	// Bind an event to an element
	// Original by Dean Edwards
	add: function(elem, types, handler, data) {
		if ( elem.nodeType == 3 || elem.nodeType == 8 )
			return;

		// For whatever reason, IE has trouble passing the window object
		// around, causing it to be cloned in the process
		if ( elem.setInterval && elem != window )
			elem = window;

		// Make sure that the function being executed has a unique ID
		if ( !handler.guid )
			handler.guid = this.guid++;

		// if data is passed, bind to handler
		if ( data !== undefined ) {
			// Create temporary function pointer to original handler
			var fn = handler;

			// Create unique handler function, wrapped around original handler
			handler = this.proxy( fn );

			// Store data in unique handler
			handler.data = data;
		}

		// Init the element's event structure
		var events = jQuery.data(elem, "events") || jQuery.data(elem, "events", {}),
			handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){
				// Handle the second event of a trigger and when
				// an event is called after a page has unloaded
				return typeof jQuery !== "undefined" && !jQuery.event.triggered ?
					jQuery.event.handle.apply(arguments.callee.elem, arguments) :
					undefined;
			});
		// Add elem as a property of the handle function
		// This is to prevent a memory leak with non-native
		// event in IE.
		handle.elem = elem;

		// Handle multiple events separated by a space
		// jQuery(...).bind("mouseover mouseout", fn);
		jQuery.each(types.split(/\s+/), function(index, type) {
			// Namespaced event handlers
			var namespaces = type.split(".");
			type = namespaces.shift();
			handler.type = namespaces.slice().sort().join(".");

			// Get the current list of functions bound to this event
			var handlers = events[type];
			
			if ( jQuery.event.specialAll[type] )
				jQuery.event.specialAll[type].setup.call(elem, data, namespaces);

			// Init the event handler queue
			if (!handlers) {
				handlers = events[type] = {};

				// Check for a special event handler
				// Only use addEventListener/attachEvent if the special
				// events handler returns false
				if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem, data, namespaces) === false ) {
					// Bind the global event handler to the element
					if (elem.addEventListener)
						elem.addEventListener(type, handle, false);
					else if (elem.attachEvent)
						elem.attachEvent("on" + type, handle);
				}
			}

			// Add the function to the element's handler list
			handlers[handler.guid] = handler;

			// Keep track of which events have been used, for global triggering
			jQuery.event.global[type] = true;
		});

		// Nullify elem to prevent memory leaks in IE
		elem = null;
	},

	guid: 1,
	global: {},

	// Detach an event or set of events from an element
	remove: function(elem, types, handler) {
		// don't do events on text and comment nodes
		if ( elem.nodeType == 3 || elem.nodeType == 8 )
			return;

		var events = jQuery.data(elem, "events"), ret, index;

		if ( events ) {
			// Unbind all events for the element
			if ( types === undefined || (typeof types === "string" && types.charAt(0) == ".") )
				for ( var type in events )
					this.remove( elem, type + (types || "") );
			else {
				// types is actually an event object here
				if ( types.type ) {
					handler = types.handler;
					types = types.type;
				}

				// Handle multiple events seperated by a space
				// jQuery(...).unbind("mouseover mouseout", fn);
				jQuery.each(types.split(/\s+/), function(index, type){
					// Namespaced event handlers
					var namespaces = type.split(".");
					type = namespaces.shift();
					var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");

					if ( events[type] ) {
						// remove the given handler for the given type
						if ( handler )
							delete events[type][handler.guid];

						// remove all handlers for the given type
						else
							for ( var handle in events[type] )
								// Handle the removal of namespaced events
								if ( namespace.test(events[type][handle].type) )
									delete events[type][handle];
									
						if ( jQuery.event.specialAll[type] )
							jQuery.event.specialAll[type].teardown.call(elem, namespaces);

						// remove generic event handler if no more handlers exist
						for ( ret in events[type] ) break;
						if ( !ret ) {
							if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem, namespaces) === false ) {
								if (elem.removeEventListener)
									elem.removeEventListener(type, jQuery.data(elem, "handle"), false);
								else if (elem.detachEvent)
									elem.detachEvent("on" + type, jQuery.data(elem, "handle"));
							}
							ret = null;
							delete events[type];
						}
					}
				});
			}

			// Remove the expando if it's no longer used
			for ( ret in events ) break;
			if ( !ret ) {
				var handle = jQuery.data( elem, "handle" );
				if ( handle ) handle.elem = null;
				jQuery.removeData( elem, "events" );
				jQuery.removeData( elem, "handle" );
			}
		}
	},

	// bubbling is internal
	trigger: function( event, data, elem, bubbling ) {
		// Event object or event type
		var type = event.type || event;

		if( !bubbling ){
			event = typeof event === "object" ?
				// jQuery.Event object
				event[expando] ? event :
				// Object literal
				jQuery.extend( jQuery.Event(type), event ) :
				// Just the event type (string)
				jQuery.Event(type);

			if ( type.indexOf("!") >= 0 ) {
				event.type = type = type.slice(0, -1);
				event.exclusive = true;
			}

			// Handle a global trigger
			if ( !elem ) {
				// Don't bubble custom events when global (to avoid too much overhead)
				event.stopPropagation();
				// Only trigger if we've ever bound an event for it
				if ( this.global[type] )
					jQuery.each( jQuery.cache, function(){
						if ( this.events && this.events[type] )
							jQuery.event.trigger( event, data, this.handle.elem );
					});
			}

			// Handle triggering a single element

			// don't do events on text and comment nodes
			if ( !elem || elem.nodeType == 3 || elem.nodeType == 8 )
				return undefined;
			
			// Clean up in case it is reused
			event.result = undefined;
			event.target = elem;
			
			// Clone the incoming data, if any
			data = jQuery.makeArray(data);
			data.unshift( event );
		}

		event.currentTarget = elem;

		// Trigger the event, it is assumed that "handle" is a function
		var handle = jQuery.data(elem, "handle");
		if ( handle )
			handle.apply( elem, data );

		// Handle triggering native .onfoo handlers (and on links since we don't call .click() for links)
		if ( (!elem[type] || (jQuery.nodeName(elem, 'a') && type == "click")) && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )
			event.result = false;

		// Trigger the native events (except for clicks on links)
		if ( !bubbling && elem[type] && !event.isDefaultPrevented() && !(jQuery.nodeName(elem, 'a') && type == "click") ) {
			this.triggered = true;
			try {
				elem[ type ]();
			// prevent IE from throwing an error for some hidden elements
			} catch (e) {}
		}

		this.triggered = false;

		if ( !event.isPropagationStopped() ) {
			var parent = elem.parentNode || elem.ownerDocument;
			if ( parent )
				jQuery.event.trigger(event, data, parent, true);
		}
	},

	handle: function(event) {
		// returned undefined or false
		var all, handlers;

		event = arguments[0] = jQuery.event.fix( event || window.event );
		event.currentTarget = this;
		
		// Namespaced event handlers
		var namespaces = event.type.split(".");
		event.type = namespaces.shift();

		// Cache this now, all = true means, any handler
		all = !namespaces.length && !event.exclusive;
		
		var namespace = RegExp("(^|\\.)" + namespaces.slice().sort().join(".*\\.") + "(\\.|$)");

		handlers = ( jQuery.data(this, "events") || {} )[event.type];

		for ( var j in handlers ) {
			var handler = handlers[j];

			// Filter the functions by class
			if ( all || namespace.test(handler.type) ) {
				// Pass in a reference to the handler function itself
				// So that we can later remove it
				event.handler = handler;
				event.data = handler.data;

				var ret = handler.apply(this, arguments);

				if( ret !== undefined ){
					event.result = ret;
					if ( ret === false ) {
						event.preventDefault();
						event.stopPropagation();
					}
				}

				if( event.isImmediatePropagationStopped() )
					break;

			}
		}
	},

	props: "altKey attrChange attrName bubbles button cancelable charCode clientX clientY ctrlKey currentTarget data detail eventPhase fromElement handler keyCode metaKey newValue originalTarget pageX pageY prevValue relatedNode relatedTarget screenX screenY shiftKey srcElement target toElement view wheelDelta which".split(" "),

	fix: function(event) {
		if ( event[expando] )
			return event;

		// store a copy of the original event object
		// and "clone" to set read-only properties
		var originalEvent = event;
		event = jQuery.Event( originalEvent );

		for ( var i = this.props.length, prop; i; ){
			prop = this.props[ --i ];
			event[ prop ] = originalEvent[ prop ];
		}

		// Fix target property, if necessary
		if ( !event.target )
			event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either

		// check if target is a textnode (safari)
		if ( event.target.nodeType == 3 )
			event.target = event.target.parentNode;

		// Add relatedTarget, if necessary
		if ( !event.relatedTarget && event.fromElement )
			event.relatedTarget = event.fromElement == event.target ? event.toElement : event.fromElement;

		// Calculate pageX/Y if missing and clientX/Y available
		if ( event.pageX == null && event.clientX != null ) {
			var doc = document.documentElement, body = document.body;
			event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0);
			event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0);
		}

		// Add which for key events
		if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) )
			event.which = event.charCode || event.keyCode;

		// Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
		if ( !event.metaKey && event.ctrlKey )
			event.metaKey = event.ctrlKey;

		// Add which for click: 1 == left; 2 == middle; 3 == right
		// Note: button is not normalized, so don't use it
		if ( !event.which && event.button )
			event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));

		return event;
	},

	proxy: function( fn, proxy ){
		proxy = proxy || function(){ return fn.apply(this, arguments); };
		// Set the guid of unique handler to the same of original handler, so it can be removed
		proxy.guid = fn.guid = fn.guid || proxy.guid || this.guid++;
		// So proxy can be declared as an argument
		return proxy;
	},

	special: {
		ready: {
			// Make sure the ready event is setup
			setup: bindReady,
			teardown: function() {}
		}
	},
	
	specialAll: {
		live: {
			setup: function( selector, namespaces ){
				jQuery.event.add( this, namespaces[0], liveHandler );
			},
			teardown:  function( namespaces ){
				if ( namespaces.length ) {
					var remove = 0, name = RegExp("(^|\\.)" + namespaces[0] + "(\\.|$)");
					
					jQuery.each( (jQuery.data(this, "events").live || {}), function(){
						if ( name.test(this.type) )
							remove++;
					});
					
					if ( remove < 1 )
						jQuery.event.remove( this, namespaces[0], liveHandler );
				}
			}
		}
	}
};

jQuery.Event = function( src ){
	// Allow instantiation without the 'new' keyword
	if( !this.preventDefault )
		return new jQuery.Event(src);
	
	// Event object
	if( src && src.type ){
		this.originalEvent = src;
		this.type = src.type;
	// Event type
	}else
		this.type = src;

	// timeStamp is buggy for some events on Firefox(#3843)
	// So we won't rely on the native value
	this.timeStamp = now();
	
	// Mark it as fixed
	this[expando] = true;
};

function returnFalse(){
	return false;
}
function returnTrue(){
	return true;
}

// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
jQuery.Event.prototype = {
	preventDefault: function() {
		this.isDefaultPrevented = returnTrue;

		var e = this.originalEvent;
		if( !e )
			return;
		// if preventDefault exists run it on the original event
		if (e.preventDefault)
			e.preventDefault();
		// otherwise set the returnValue property of the original event to false (IE)
		e.returnValue = false;
	},
	stopPropagation: function() {
		this.isPropagationStopped = returnTrue;

		var e = this.originalEvent;
		if( !e )
			return;
		// if stopPropagation exists run it on the original event
		if (e.stopPropagation)
			e.stopPropagation();
		// otherwise set the cancelBubble property of the original event to true (IE)
		e.cancelBubble = true;
	},
	stopImmediatePropagation:function(){
		this.isImmediatePropagationStopped = returnTrue;
		this.stopPropagation();
	},
	isDefaultPrevented: returnFalse,
	isPropagationStopped: returnFalse,
	isImmediatePropagationStopped: returnFalse
};
// Checks if an event happened on an element within another element
// Used in jQuery.event.special.mouseenter and mouseleave handlers
var withinElement = function(event) {
	// Check if mouse(over|out) are still within the same parent element
	var parent = event.relatedTarget;
	// Traverse up the tree
	while ( parent && parent != this )
		try { parent = parent.parentNode; }
		catch(e) { parent = this; }
	
	if( parent != this ){
		// set the correct event type
		event.type = event.data;
		// handle event if we actually just moused on to a non sub-element
		jQuery.event.handle.apply( this, arguments );
	}
};
	
jQuery.each({ 
	mouseover: 'mouseenter', 
	mouseout: 'mouseleave'
}, function( orig, fix ){
	jQuery.event.special[ fix ] = {
		setup: function(){
			jQuery.event.add( this, orig, withinElement, fix );
		},
		teardown: function(){
			jQuery.event.remove( this, orig, withinElement );
		}
	};			   
});

jQuery.fn.extend({
	bind: function( type, data, fn ) {
		return type == "unload" ? this.one(type, data, fn) : this.each(function(){
			jQuery.event.add( this, type, fn || data, fn && data );
		});
	},

	one: function( type, data, fn ) {
		var one = jQuery.event.proxy( fn || data, function(event) {
			jQuery(this).unbind(event, one);
			return (fn || data).apply( this, arguments );
		});
		return this.each(function(){
			jQuery.event.add( this, type, one, fn && data);
		});
	},

	unbind: function( type, fn ) {
		return this.each(function(){
			jQuery.event.remove( this, type, fn );
		});
	},

	trigger: function( type, data ) {
		return this.each(function(){
			jQuery.event.trigger( type, data, this );
		});
	},

	triggerHandler: function( type, data ) {
		if( this[0] ){
			var event = jQuery.Event(type);
			event.preventDefault();
			event.stopPropagation();
			jQuery.event.trigger( event, data, this[0] );
			return event.result;
		}		
	},

	toggle: function( fn ) {
		// Save reference to arguments for access in closure
		var args = arguments, i = 1;

		// link all the functions, so any of them can unbind this click handler
		while( i < args.length )
			jQuery.event.proxy( fn, args[i++] );

		return this.click( jQuery.event.proxy( fn, function(event) {
			// Figure out which function to execute
			this.lastToggle = ( this.lastToggle || 0 ) % i;

			// Make sure that clicks stop
			event.preventDefault();

			// and execute the function
			return args[ this.lastToggle++ ].apply( this, arguments ) || false;
		}));
	},

	hover: function(fnOver, fnOut) {
		return this.mouseenter(fnOver).mouseleave(fnOut);
	},

	ready: function(fn) {
		// Attach the listeners
		bindReady();

		// If the DOM is already ready
		if ( jQuery.isReady )
			// Execute the function immediately
			fn.call( document, jQuery );

		// Otherwise, remember the function for later
		else
			// Add the function to the wait list
			jQuery.readyList.push( fn );

		return this;
	},
	
	live: function( type, fn ){
		var proxy = jQuery.event.proxy( fn );
		proxy.guid += this.selector + type;

		jQuery(document).bind( liveConvert(type, this.selector), this.selector, proxy );

		return this;
	},
	
	die: function( type, fn ){
		jQuery(document).unbind( liveConvert(type, this.selector), fn ? { guid: fn.guid + this.selector + type } : null );
		return this;
	}
});

function liveHandler( event ){
	var check = RegExp("(^|\\.)" + event.type + "(\\.|$)"),
		stop = true,
		elems = [];

	jQuery.each(jQuery.data(this, "events").live || [], function(i, fn){
		if ( check.test(fn.type) ) {
			var elem = jQuery(event.target).closest(fn.data)[0];
			if ( elem )
				elems.push({ elem: elem, fn: fn });
		}
	});

	elems.sort(function(a,b) {
		return jQuery.data(a.elem, "closest") - jQuery.data(b.elem, "closest");
	});
	
	jQuery.each(elems, function(){
		if ( this.fn.call(this.elem, event, this.fn.data) === false )
			return (stop = false);
	});

	return stop;
}

function liveConvert(type, selector){
	return ["live", type, selector.replace(/\./g, "`").replace(/ /g, "|")].join(".");
}

jQuery.extend({
	isReady: false,
	readyList: [],
	// Handle when the DOM is ready
	ready: function() {
		// Make sure that the DOM is not already loaded
		if ( !jQuery.isReady ) {
			// Remember that the DOM is ready
			jQuery.isReady = true;

			// If there are functions bound, to execute
			if ( jQuery.readyList ) {
				// Execute all of them
				jQuery.each( jQuery.readyList, function(){
					this.call( document, jQuery );
				});

				// Reset the list of functions
				jQuery.readyList = null;
			}

			// Trigger any bound ready events
			jQuery(document).triggerHandler("ready");
		}
	}
});

var readyBound = false;

function bindReady(){
	if ( readyBound ) return;
	readyBound = true;

	// Mozilla, Opera and webkit nightlies currently support this event
	if ( document.addEventListener ) {
		// Use the handy event callback
		document.addEventListener( "DOMContentLoaded", function(){
			document.removeEventListener( "DOMContentLoaded", arguments.callee, false );
			jQuery.ready();
		}, false );

	// If IE event model is used
	} else if ( document.attachEvent ) {
		// ensure firing before onload,
		// maybe late but safe also for iframes
		document.attachEvent("onreadystatechange", function(){
			if ( document.readyState === "complete" ) {
				document.detachEvent( "onreadystatechange", arguments.callee );
				jQuery.ready();
			}
		});

		// If IE and not an iframe
		// continually check to see if the document is ready
		if ( document.documentElement.doScroll && window == window.top ) (function(){
			if ( jQuery.isReady ) return;

			try {
				// If IE is used, use the trick by Diego Perini
				// http://javascript.nwbox.com/IEContentLoaded/
				document.documentElement.doScroll("left");
			} catch( error ) {
				setTimeout( arguments.callee, 0 );
				return;
			}

			// and execute any waiting functions
			jQuery.ready();
		})();
	}

	// A fallback to window.onload, that will always work
	jQuery.event.add( window, "load", jQuery.ready );
}

jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
	"mousedown,mouseup,mousemove,mouseover,mouseout,mouseenter,mouseleave," +
	"change,select,submit,keydown,keypress,keyup,error").split(","), function(i, name){

	// Handle event binding
	jQuery.fn[name] = function(fn){
		return fn ? this.bind(name, fn) : this.trigger(name);
	};
});

// Prevent memory leaks in IE
// And prevent errors on refresh with events like mouseover in other browsers
// Window isn't included so as not to unbind existing unload events
jQuery( window ).bind( 'unload', function(){ 
	for ( var id in jQuery.cache )
		// Skip the window
		if ( id != 1 && jQuery.cache[ id ].handle )
			jQuery.event.remove( jQuery.cache[ id ].handle.elem );
}); 
(function(){

	jQuery.support = {};

	var root = document.documentElement,
		script = document.createElement("script"),
		div = document.createElement("div"),
		id = "script" + (new Date).getTime();

	div.style.display = "none";
	div.innerHTML = '   <link/><table></table><a href="/a" style="color:red;float:left;opacity:.5;">a</a><select><option>text</option></select><object><param/></object>';

	var all = div.getElementsByTagName("*"),
		a = div.getElementsByTagName("a")[0];

	// Can't get basic test support
	if ( !all || !all.length || !a ) {
		return;
	}

	jQuery.support = {
		// IE strips leading whitespace when .innerHTML is used
		leadingWhitespace: div.firstChild.nodeType == 3,
		
		// Make sure that tbody elements aren't automatically inserted
		// IE will insert them into empty tables
		tbody: !div.getElementsByTagName("tbody").length,
		
		// Make sure that you can get all elements in an <object> element
		// IE 7 always returns no results
		objectAll: !!div.getElementsByTagName("object")[0]
			.getElementsByTagName("*").length,
		
		// Make sure that link elements get serialized correctly by innerHTML
		// This requires a wrapper element in IE
		htmlSerialize: !!div.getElementsByTagName("link").length,
		
		// Get the style information from getAttribute
		// (IE uses .cssText insted)
		style: /red/.test( a.getAttribute("style") ),
		
		// Make sure that URLs aren't manipulated
		// (IE normalizes it by default)
		hrefNormalized: a.getAttribute("href") === "/a",
		
		// Make sure that element opacity exists
		// (IE uses filter instead)
		opacity: a.style.opacity === "0.5",
		
		// Verify style float existence
		// (IE uses styleFloat instead of cssFloat)
		cssFloat: !!a.style.cssFloat,

		// Will be defined later
		scriptEval: false,
		noCloneEvent: true,
		boxModel: null
	};
	
	script.type = "text/javascript";
	try {
		script.appendChild( document.createTextNode( "window." + id + "=1;" ) );
	} catch(e){}

	root.insertBefore( script, root.firstChild );
	
	// Make sure that the execution of code works by injecting a script
	// tag with appendChild/createTextNode
	// (IE doesn't support this, fails, and uses .text instead)
	if ( window[ id ] ) {
		jQuery.support.scriptEval = true;
		delete window[ id ];
	}

	root.removeChild( script );

	if ( div.attachEvent && div.fireEvent ) {
		div.attachEvent("onclick", function(){
			// Cloning a node shouldn't copy over any
			// bound event handlers (IE does this)
			jQuery.support.noCloneEvent = false;
			div.detachEvent("onclick", arguments.callee);
		});
		div.cloneNode(true).fireEvent("onclick");
	}

	// Figure out if the W3C box model works as expected
	// document.body must exist before we can do this
	jQuery(function(){
		var div = document.createElement("div");
		div.style.width = div.style.paddingLeft = "1px";

		document.body.appendChild( div );
		jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2;
		document.body.removeChild( div ).style.display = 'none';
	});
})();

var styleFloat = jQuery.support.cssFloat ? "cssFloat" : "styleFloat";

jQuery.props = {
	"for": "htmlFor",
	"class": "className",
	"float": styleFloat,
	cssFloat: styleFloat,
	styleFloat: styleFloat,
	readonly: "readOnly",
	maxlength: "maxLength",
	cellspacing: "cellSpacing",
	rowspan: "rowSpan",
	tabindex: "tabIndex"
};
jQuery.fn.extend({
	// Keep a copy of the old load
	_load: jQuery.fn.load,

	load: function( url, params, callback ) {
		if ( typeof url !== "string" )
			return this._load( url );

		var off = url.indexOf(" ");
		if ( off >= 0 ) {
			var selector = url.slice(off, url.length);
			url = url.slice(0, off);
		}

		// Default to a GET request
		var type = "GET";

		// If the second parameter was provided
		if ( params )
			// If it's a function
			if ( jQuery.isFunction( params ) ) {
				// We assume that it's the callback
				callback = params;
				params = null;

			// Otherwise, build a param string
			} else if( typeof params === "object" ) {
				params = jQuery.param( params );
				type = "POST";
			}

		var self = this;

		// Request the remote document
		jQuery.ajax({
			url: url,
			type: type,
			dataType: "html",
			data: params,
			complete: function(res, status){
				// If successful, inject the HTML into all the matched elements
				if ( status == "success" || status == "notmodified" )
					// See if a selector was specified
					self.html( selector ?
						// Create a dummy div to hold the results
						jQuery("<div/>")
							// inject the contents of the document in, removing the scripts
							// to avoid any 'Permission Denied' errors in IE
							.append(res.responseText.replace(/<script(.|\s)*?\/script>/g, ""))

							// Locate the specified elements
							.find(selector) :

						// If not, just inject the full result
						res.responseText );

				if( callback )
					self.each( callback, [res.responseText, status, res] );
			}
		});
		return this;
	},

	serialize: function() {
		return jQuery.param(this.serializeArray());
	},
	serializeArray: function() {
		return this.map(function(){
			return this.elements ? jQuery.makeArray(this.elements) : this;
		})
		.filter(function(){
			return this.name && !this.disabled &&
				(this.checked || /select|textarea/i.test(this.nodeName) ||
					/text|hidden|password|search/i.test(this.type));
		})
		.map(function(i, elem){
			var val = jQuery(this).val();
			return val == null ? null :
				jQuery.isArray(val) ?
					jQuery.map( val, function(val, i){
						return {name: elem.name, value: val};
					}) :
					{name: elem.name, value: val};
		}).get();
	}
});

// Attach a bunch of functions for handling common AJAX events
jQuery.each( "ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","), function(i,o){
	jQuery.fn[o] = function(f){
		return this.bind(o, f);
	};
});

var jsc = now();

jQuery.extend({
  
	get: function( url, data, callback, type ) {
		// shift arguments if data argument was ommited
		if ( jQuery.isFunction( data ) ) {
			callback = data;
			data = null;
		}

		return jQuery.ajax({
			type: "GET",
			url: url,
			data: data,
			success: callback,
			dataType: type
		});
	},

	getScript: function( url, callback ) {
		return jQuery.get(url, null, callback, "script");
	},

	getJSON: function( url, data, callback ) {
		return jQuery.get(url, data, callback, "json");
	},

	post: function( url, data, callback, type ) {
		if ( jQuery.isFunction( data ) ) {
			callback = data;
			data = {};
		}

		return jQuery.ajax({
			type: "POST",
			url: url,
			data: data,
			success: callback,
			dataType: type
		});
	},

	ajaxSetup: function( settings ) {
		jQuery.extend( jQuery.ajaxSettings, settings );
	},

	ajaxSettings: {
		url: location.href,
		global: true,
		type: "GET",
		contentType: "application/x-www-form-urlencoded",
		processData: true,
		async: true,
		/*
		timeout: 0,
		data: null,
		username: null,
		password: null,
		*/
		// Create the request object; Microsoft failed to properly
		// implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available
		// This function can be overriden by calling jQuery.ajaxSetup
		xhr:function(){
			return window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
		},
		accepts: {
			xml: "application/xml, text/xml",
			html: "text/html",
			script: "text/javascript, application/javascript",
			json: "application/json, text/javascript",
			text: "text/plain",
			_default: "*/*"
		}
	},

	// Last-Modified header cache for next request
	lastModified: {},

	ajax: function( s ) {
		// Extend the settings, but re-extend 's' so that it can be
		// checked again later (in the test suite, specifically)
		s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s));

		var jsonp, jsre = /=\?(&|$)/g, status, data,
			type = s.type.toUpperCase();

		// convert data if not already a string
		if ( s.data && s.processData && typeof s.data !== "string" )
			s.data = jQuery.param(s.data);

		// Handle JSONP Parameter Callbacks
		if ( s.dataType == "jsonp" ) {
			if ( type == "GET" ) {
				if ( !s.url.match(jsre) )
					s.url += (s.url.match(/\?/) ? "&" : "?") + (s.jsonp || "callback") + "=?";
			} else if ( !s.data || !s.data.match(jsre) )
				s.data = (s.data ? s.data + "&" : "") + (s.jsonp || "callback") + "=?";
			s.dataType = "json";
		}

		// Build temporary JSONP function
		if ( s.dataType == "json" && (s.data && s.data.match(jsre) || s.url.match(jsre)) ) {
			jsonp = "jsonp" + jsc++;

			// Replace the =? sequence both in the query string and the data
			if ( s.data )
				s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1");
			s.url = s.url.replace(jsre, "=" + jsonp + "$1");

			// We need to make sure
			// that a JSONP style response is executed properly
			s.dataType = "script";

			// Handle JSONP-style loading
			window[ jsonp ] = function(tmp){
				data = tmp;
				success();
				complete();
				// Garbage collect
				window[ jsonp ] = undefined;
				try{ delete window[ jsonp ]; } catch(e){}
				if ( head )
					head.removeChild( script );
			};
		}

		if ( s.dataType == "script" && s.cache == null )
			s.cache = false;

		if ( s.cache === false && type == "GET" ) {
			var ts = now();
			// try replacing _= if it is there
			var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2");
			// if nothing was replaced, add timestamp to the end
			s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + ts : "");
		}

		// If data is available, append data to url for get requests
		if ( s.data && type == "GET" ) {
			s.url += (s.url.match(/\?/) ? "&" : "?") + s.data;

			// IE likes to send both get and post data, prevent this
			s.data = null;
		}

		// Watch for a new set of requests
		if ( s.global && ! jQuery.active++ )
			jQuery.event.trigger( "ajaxStart" );

		// Matches an absolute URL, and saves the domain
		var parts = /^(\w+:)?\/\/([^\/?#]+)/.exec( s.url );

		// If we're requesting a remote document
		// and trying to load JSON or Script with a GET
		if ( s.dataType == "script" && type == "GET" && parts
			&& ( parts[1] && parts[1] != location.protocol || parts[2] != location.host )){

			var head = document.getElementsByTagName("head")[0];
			var script = document.createElement("script");
			script.src = s.url;
			if (s.scriptCharset)
				script.charset = s.scriptCharset;

			// Handle Script loading
			if ( !jsonp ) {
				var done = false;

				// Attach handlers for all browsers
				script.onload = script.onreadystatechange = function(){
					if ( !done && (!this.readyState ||
							this.readyState == "loaded" || this.readyState == "complete") ) {
						done = true;
						success();
						complete();

						// Handle memory leak in IE
						script.onload = script.onreadystatechange = null;
						head.removeChild( script );
					}
				};
			}

			head.appendChild(script);

			// We handle everything using the script element injection
			return undefined;
		}

		var requestDone = false;

		// Create the request object
		var xhr = s.xhr();

		// Open the socket
		// Passing null username, generates a login popup on Opera (#2865)
		if( s.username )
			xhr.open(type, s.url, s.async, s.username, s.password);
		else
			xhr.open(type, s.url, s.async);

		// Need an extra try/catch for cross domain requests in Firefox 3
		try {
			// Set the correct header, if data is being sent
			if ( s.data )
				xhr.setRequestHeader("Content-Type", s.contentType);

			// Set the If-Modified-Since header, if ifModified mode.
			if ( s.ifModified )
				xhr.setRequestHeader("If-Modified-Since",
					jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" );

			// Set header so the called script knows that it's an XMLHttpRequest
			xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");

			// Set the Accepts header for the server, depending on the dataType
			xhr.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ?
				s.accepts[ s.dataType ] + ", */*" :
				s.accepts._default );
		} catch(e){}

		// Allow custom headers/mimetypes and early abort
		if ( s.beforeSend && s.beforeSend(xhr, s) === false ) {
			// Handle the global AJAX counter
			if ( s.global && ! --jQuery.active )
				jQuery.event.trigger( "ajaxStop" );
			// close opended socket
			xhr.abort();
			return false;
		}

		if ( s.global )
			jQuery.event.trigger("ajaxSend", [xhr, s]);

		// Wait for a response to come back
		var onreadystatechange = function(isTimeout){
			// The request was aborted, clear the interval and decrement jQuery.active
			if (xhr.readyState == 0) {
				if (ival) {
					// clear poll interval
					clearInterval(ival);
					ival = null;
					// Handle the global AJAX counter
					if ( s.global && ! --jQuery.active )
						jQuery.event.trigger( "ajaxStop" );
				}
			// The transfer is complete and the data is available, or the request timed out
			} else if ( !requestDone && xhr && (xhr.readyState == 4 || isTimeout == "timeout") ) {
				requestDone = true;

				// clear poll interval
				if (ival) {
					clearInterval(ival);
					ival = null;
				}

				status = isTimeout == "timeout" ? "timeout" :
					!jQuery.httpSuccess( xhr ) ? "error" :
					s.ifModified && jQuery.httpNotModified( xhr, s.url ) ? "notmodified" :
					"success";

				if ( status == "success" ) {
					// Watch for, and catch, XML document parse errors
					try {
						// process the data (runs the xml through httpData regardless of callback)
						data = jQuery.httpData( xhr, s.dataType, s );
					} catch(e) {
						status = "parsererror";
					}
				}

				// Make sure that the request was successful or notmodified
				if ( status == "success" ) {
					// Cache Last-Modified header, if ifModified mode.
					var modRes;
					try {
						modRes = xhr.getResponseHeader("Last-Modified");
					} catch(e) {} // swallow exception thrown by FF if header is not available

					if ( s.ifModified && modRes )
						jQuery.lastModified[s.url] = modRes;

					// JSONP handles its own success callback
					if ( !jsonp )
						success();
				} else
					jQuery.handleError(s, xhr, status);

				// Fire the complete handlers
				complete();

				if ( isTimeout )
					xhr.abort();

				// Stop memory leaks
				if ( s.async )
					xhr = null;
			}
		};

		if ( s.async ) {
			// don't attach the handler to the request, just poll it instead
			var ival = setInterval(onreadystatechange, 13);

			// Timeout checker
			if ( s.timeout > 0 )
				setTimeout(function(){
					// Check to see if the request is still happening
					if ( xhr && !requestDone )
						onreadystatechange( "timeout" );
				}, s.timeout);
		}

		// Send the data
		try {
			xhr.send(s.data);
		} catch(e) {
			jQuery.handleError(s, xhr, null, e);
		}

		// firefox 1.5 doesn't fire statechange for sync requests
		if ( !s.async )
			onreadystatechange();

		function success(){
			// If a local callback was specified, fire it and pass it the data
			if ( s.success )
				s.success( data, status );

			// Fire the global callback
			if ( s.global )
				jQuery.event.trigger( "ajaxSuccess", [xhr, s] );
		}

		function complete(){
			// Process result
			if ( s.complete )
				s.complete(xhr, status);

			// The request was completed
			if ( s.global )
				jQuery.event.trigger( "ajaxComplete", [xhr, s] );

			// Handle the global AJAX counter
			if ( s.global && ! --jQuery.active )
				jQuery.event.trigger( "ajaxStop" );
		}

		// return XMLHttpRequest to allow aborting the request etc.
		return xhr;
	},

	handleError: function( s, xhr, status, e ) {
		// If a local callback was specified, fire it
		if ( s.error ) s.error( xhr, status, e );

		// Fire the global callback
		if ( s.global )
			jQuery.event.trigger( "ajaxError", [xhr, s, e] );
	},

	// Counter for holding the number of active queries
	active: 0,

	// Determines if an XMLHttpRequest was successful or not
	httpSuccess: function( xhr ) {
		try {
			// IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
			return !xhr.status && location.protocol == "file:" ||
				( xhr.status >= 200 && xhr.status < 300 ) || xhr.status == 304 || xhr.status == 1223;
		} catch(e){}
		return false;
	},

	// Determines if an XMLHttpRequest returns NotModified
	httpNotModified: function( xhr, url ) {
		try {
			var xhrRes = xhr.getResponseHeader("Last-Modified");

			// Firefox always returns 200. check Last-Modified date
			return xhr.status == 304 || xhrRes == jQuery.lastModified[url];
		} catch(e){}
		return false;
	},

	httpData: function( xhr, type, s ) {
		var ct = xhr.getResponseHeader("content-type"),
			xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0,
			data = xml ? xhr.responseXML : xhr.responseText;

		if ( xml && data.documentElement.tagName == "parsererror" )
			throw "parsererror";
			
		// Allow a pre-filtering function to sanitize the response
		// s != null is checked to keep backwards compatibility
		if( s && s.dataFilter )
			data = s.dataFilter( data, type );

		// The filter can actually parse the response
		if( typeof data === "string" ){

			// If the type is "script", eval it in global context
			if ( type == "script" )
				jQuery.globalEval( data );

			// Get the JavaScript object, if JSON is used.
			if ( type == "json" )
				data = window["eval"]("(" + data + ")");
		}
		
		return data;
	},

	// Serialize an array of form elements or a set of
	// key/values into a query string
	param: function( a ) {
		var s = [ ];

		function add( key, value ){
			s[ s.length ] = encodeURIComponent(key) + '=' + encodeURIComponent(value);
		};

		// If an array was passed in, assume that it is an array
		// of form elements
		if ( jQuery.isArray(a) || a.jquery )
			// Serialize the form elements
			jQuery.each( a, function(){
				add( this.name, this.value );
			});

		// Otherwise, assume that it's an object of key/value pairs
		else
			// Serialize the key/values
			for ( var j in a )
				// If the value is an array then the key names need to be repeated
				if ( jQuery.isArray(a[j]) )
					jQuery.each( a[j], function(){
						add( j, this );
					});
				else
					add( j, jQuery.isFunction(a[j]) ? a[j]() : a[j] );

		// Return the resulting serialization
		return s.join("&").replace(/%20/g, "+");
	}

});
var elemdisplay = {},
	timerId,
	fxAttrs = [
		// height animations
		[ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ],
		// width animations
		[ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ],
		// opacity animations
		[ "opacity" ]
	];

function genFx( type, num ){
	var obj = {};
	jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice(0,num)), function(){
		obj[ this ] = type;
	});
	return obj;
}

jQuery.fn.extend({
	show: function(speed,callback){
		if ( speed ) {
			return this.animate( genFx("show", 3), speed, callback);
		} else {
			for ( var i = 0, l = this.length; i < l; i++ ){
				var old = jQuery.data(this[i], "olddisplay");
				
				this[i].style.display = old || "";
				
				if ( jQuery.css(this[i], "display") === "none" ) {
					var tagName = this[i].tagName, display;
					
					if ( elemdisplay[ tagName ] ) {
						display = elemdisplay[ tagName ];
					} else {
						var elem = jQuery("<" + tagName + " />").appendTo("body");
						
						display = elem.css("display");
						if ( display === "none" )
							display = "block";
						
						elem.remove();
						
						elemdisplay[ tagName ] = display;
					}
					
					jQuery.data(this[i], "olddisplay", display);
				}
			}

			// Set the display of the elements in a second loop
			// to avoid the constant reflow
			for ( var i = 0, l = this.length; i < l; i++ ){
				this[i].style.display = jQuery.data(this[i], "olddisplay") || "";
			}
			
			return this;
		}
	},

	hide: function(speed,callback){
		if ( speed ) {
			return this.animate( genFx("hide", 3), speed, callback);
		} else {
			for ( var i = 0, l = this.length; i < l; i++ ){
				var old = jQuery.data(this[i], "olddisplay");
				if ( !old && old !== "none" )
					jQuery.data(this[i], "olddisplay", jQuery.css(this[i], "display"));
			}

			// Set the display of the elements in a second loop
			// to avoid the constant reflow
			for ( var i = 0, l = this.length; i < l; i++ ){
				this[i].style.display = "none";
			}

			return this;
		}
	},

	// Save the old toggle function
	_toggle: jQuery.fn.toggle,

	toggle: function( fn, fn2 ){
		var bool = typeof fn === "boolean";

		return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
			this._toggle.apply( this, arguments ) :
			fn == null || bool ?
				this.each(function(){
					var state = bool ? fn : jQuery(this).is(":hidden");
					jQuery(this)[ state ? "show" : "hide" ]();
				}) :
				this.animate(genFx("toggle", 3), fn, fn2);
	},

	fadeTo: function(speed,to,callback){
		return this.animate({opacity: to}, speed, callback);
	},

	animate: function( prop, speed, easing, callback ) {
		var optall = jQuery.speed(speed, easing, callback);

		return this[ optall.queue === false ? "each" : "queue" ](function(){
		
			var opt = jQuery.extend({}, optall), p,
				hidden = this.nodeType == 1 && jQuery(this).is(":hidden"),
				self = this;
	
			for ( p in prop ) {
				if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
					return opt.complete.call(this);

				if ( ( p == "height" || p == "width" ) && this.style ) {
					// Store display property
					opt.display = jQuery.css(this, "display");

					// Make sure that nothing sneaks out
					opt.overflow = this.style.overflow;
				}
			}

			if ( opt.overflow != null )
				this.style.overflow = "hidden";

			opt.curAnim = jQuery.extend({}, prop);

			jQuery.each( prop, function(name, val){
				var e = new jQuery.fx( self, opt, name );

				if ( /toggle|show|hide/.test(val) )
					e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );
				else {
					var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),
						start = e.cur(true) || 0;

					if ( parts ) {
						var end = parseFloat(parts[2]),
							unit = parts[3] || "px";

						// We need to compute starting value
						if ( unit != "px" ) {
							self.style[ name ] = (end || 1) + unit;
							start = ((end || 1) / e.cur(true)) * start;
							self.style[ name ] = start + unit;
						}

						// If a +=/-= token was provided, we're doing a relative animation
						if ( parts[1] )
							end = ((parts[1] == "-=" ? -1 : 1) * end) + start;

						e.custom( start, end, unit );
					} else
						e.custom( start, val, "" );
				}
			});

			// For JS strict compliance
			return true;
		});
	},

	stop: function(clearQueue, gotoEnd){
		var timers = jQuery.timers;

		if (clearQueue)
			this.queue([]);

		this.each(function(){
			// go in reverse order so anything added to the queue during the loop is ignored
			for ( var i = timers.length - 1; i >= 0; i-- )
				if ( timers[i].elem == this ) {
					if (gotoEnd)
						// force the next step to be the last
						timers[i](true);
					timers.splice(i, 1);
				}
		});

		// start the next in the queue if the last step wasn't forced
		if (!gotoEnd)
			this.dequeue();

		return this;
	}

});

// Generate shortcuts for custom animations
jQuery.each({
	slideDown: genFx("show", 1),
	slideUp: genFx("hide", 1),
	slideToggle: genFx("toggle", 1),
	fadeIn: { opacity: "show" },
	fadeOut: { opacity: "hide" }
}, function( name, props ){
	jQuery.fn[ name ] = function( speed, callback ){
		return this.animate( props, speed, callback );
	};
});

jQuery.extend({

	speed: function(speed, easing, fn) {
		var opt = typeof speed === "object" ? speed : {
			complete: fn || !fn && easing ||
				jQuery.isFunction( speed ) && speed,
			duration: speed,
			easing: fn && easing || easing && !jQuery.isFunction(easing) && easing
		};

		opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
			jQuery.fx.speeds[opt.duration] || jQuery.fx.speeds._default;

		// Queueing
		opt.old = opt.complete;
		opt.complete = function(){
			if ( opt.queue !== false )
				jQuery(this).dequeue();
			if ( jQuery.isFunction( opt.old ) )
				opt.old.call( this );
		};

		return opt;
	},

	easing: {
		linear: function( p, n, firstNum, diff ) {
			return firstNum + diff * p;
		},
		swing: function( p, n, firstNum, diff ) {
			return ((-Math.cos(p*Math.PI)/2) + 0.5) * diff + firstNum;
		}
	},

	timers: [],

	fx: function( elem, options, prop ){
		this.options = options;
		this.elem = elem;
		this.prop = prop;

		if ( !options.orig )
			options.orig = {};
	}

});

jQuery.fx.prototype = {

	// Simple function for setting a style value
	update: function(){
		if ( this.options.step )
			this.options.step.call( this.elem, this.now, this );

		(jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this );

		// Set display property to block for height/width animations
		if ( ( this.prop == "height" || this.prop == "width" ) && this.elem.style )
			this.elem.style.display = "block";
	},

	// Get the current size
	cur: function(force){
		if ( this.elem[this.prop] != null && (!this.elem.style || this.elem.style[this.prop] == null) )
			return this.elem[ this.prop ];

		var r = parseFloat(jQuery.css(this.elem, this.prop, force));
		return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0;
	},

	// Start an animation from one number to another
	custom: function(from, to, unit){
		this.startTime = now();
		this.start = from;
		this.end = to;
		this.unit = unit || this.unit || "px";
		this.now = this.start;
		this.pos = this.state = 0;

		var self = this;
		function t(gotoEnd){
			return self.step(gotoEnd);
		}

		t.elem = this.elem;

		if ( t() && jQuery.timers.push(t) && !timerId ) {
			timerId = setInterval(function(){
				var timers = jQuery.timers;

				for ( var i = 0; i < timers.length; i++ )
					if ( !timers[i]() )
						timers.splice(i--, 1);

				if ( !timers.length ) {
					clearInterval( timerId );
					timerId = undefined;
				}
			}, 13);
		}
	},

	// Simple 'show' function
	show: function(){
		// Remember where we started, so that we can go back to it later
		this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
		this.options.show = true;

		// Begin the animation
		// Make sure that we start at a small width/height to avoid any
		// flash of content
		this.custom(this.prop == "width" || this.prop == "height" ? 1 : 0, this.cur());

		// Start by showing the element
		jQuery(this.elem).show();
	},

	// Simple 'hide' function
	hide: function(){
		// Remember where we started, so that we can go back to it later
		this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
		this.options.hide = true;

		// Begin the animation
		this.custom(this.cur(), 0);
	},

	// Each step of an animation
	step: function(gotoEnd){
		var t = now();

		if ( gotoEnd || t >= this.options.duration + this.startTime ) {
			this.now = this.end;
			this.pos = this.state = 1;
			this.update();

			this.options.curAnim[ this.prop ] = true;

			var done = true;
			for ( var i in this.options.curAnim )
				if ( this.options.curAnim[i] !== true )
					done = false;

			if ( done ) {
				if ( this.options.display != null ) {
					// Reset the overflow
					this.elem.style.overflow = this.options.overflow;

					// Reset the display
					this.elem.style.display = this.options.display;
					if ( jQuery.css(this.elem, "display") == "none" )
						this.elem.style.display = "block";
				}

				// Hide the element if the "hide" operation was done
				if ( this.options.hide )
					jQuery(this.elem).hide();

				// Reset the properties, if the item has been hidden or shown
				if ( this.options.hide || this.options.show )
					for ( var p in this.options.curAnim )
						jQuery.attr(this.elem.style, p, this.options.orig[p]);
					
				// Execute the complete function
				this.options.complete.call( this.elem );
			}

			return false;
		} else {
			var n = t - this.startTime;
			this.state = n / this.options.duration;

			// Perform the easing function, defaults to swing
			this.pos = jQuery.easing[this.options.easing || (jQuery.easing.swing ? "swing" : "linear")](this.state, n, 0, 1, this.options.duration);
			this.now = this.start + ((this.end - this.start) * this.pos);

			// Perform the next step of the animation
			this.update();
		}

		return true;
	}

};

jQuery.extend( jQuery.fx, {
	speeds:{
		slow: 600,
 		fast: 200,
 		// Default speed
 		_default: 400
	},
	step: {

		opacity: function(fx){
			jQuery.attr(fx.elem.style, "opacity", fx.now);
		},

		_default: function(fx){
			if ( fx.elem.style && fx.elem.style[ fx.prop ] != null )
				fx.elem.style[ fx.prop ] = fx.now + fx.unit;
			else
				fx.elem[ fx.prop ] = fx.now;
		}
	}
});
if ( document.documentElement["getBoundingClientRect"] )
	jQuery.fn.offset = function() {
		if ( !this[0] ) return { top: 0, left: 0 };
		if ( this[0] === this[0].ownerDocument.body ) return jQuery.offset.bodyOffset( this[0] );
		var box  = this[0].getBoundingClientRect(), doc = this[0].ownerDocument, body = doc.body, docElem = doc.documentElement,
			clientTop = docElem.clientTop || body.clientTop || 0, clientLeft = docElem.clientLeft || body.clientLeft || 0,
			top  = box.top  + (self.pageYOffset || jQuery.boxModel && docElem.scrollTop  || body.scrollTop ) - clientTop,
			left = box.left + (self.pageXOffset || jQuery.boxModel && docElem.scrollLeft || body.scrollLeft) - clientLeft;
		return { top: top, left: left };
	};
else 
	jQuery.fn.offset = function() {
		if ( !this[0] ) return { top: 0, left: 0 };
		if ( this[0] === this[0].ownerDocument.body ) return jQuery.offset.bodyOffset( this[0] );
		jQuery.offset.initialized || jQuery.offset.initialize();

		var elem = this[0], offsetParent = elem.offsetParent, prevOffsetParent = elem,
			doc = elem.ownerDocument, computedStyle, docElem = doc.documentElement,
			body = doc.body, defaultView = doc.defaultView,
			prevComputedStyle = defaultView.getComputedStyle(elem, null),
			top = elem.offsetTop, left = elem.offsetLeft;

		while ( (elem = elem.parentNode) && elem !== body && elem !== docElem ) {
			computedStyle = defaultView.getComputedStyle(elem, null);
			top -= elem.scrollTop, left -= elem.scrollLeft;
			if ( elem === offsetParent ) {
				top += elem.offsetTop, left += elem.offsetLeft;
				if ( jQuery.offset.doesNotAddBorder && !(jQuery.offset.doesAddBorderForTableAndCells && /^t(able|d|h)$/i.test(elem.tagName)) )
					top  += parseInt( computedStyle.borderTopWidth,  10) || 0,
					left += parseInt( computedStyle.borderLeftWidth, 10) || 0;
				prevOffsetParent = offsetParent, offsetParent = elem.offsetParent;
			}
			if ( jQuery.offset.subtractsBorderForOverflowNotVisible && computedStyle.overflow !== "visible" )
				top  += parseInt( computedStyle.borderTopWidth,  10) || 0,
				left += parseInt( computedStyle.borderLeftWidth, 10) || 0;
			prevComputedStyle = computedStyle;
		}

		if ( prevComputedStyle.position === "relative" || prevComputedStyle.position === "static" )
			top  += body.offsetTop,
			left += body.offsetLeft;

		if ( prevComputedStyle.position === "fixed" )
			top  += Math.max(docElem.scrollTop, body.scrollTop),
			left += Math.max(docElem.scrollLeft, body.scrollLeft);

		return { top: top, left: left };
	};

jQuery.offset = {
	initialize: function() {
		if ( this.initialized ) return;
		var body = document.body, container = document.createElement('div'), innerDiv, checkDiv, table, td, rules, prop, bodyMarginTop = body.style.marginTop,
			html = '<div style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;"><div></div></div><table style="position:absolute;top:0;left:0;margin:0;border:5px solid #000;padding:0;width:1px;height:1px;" cellpadding="0" cellspacing="0"><tr><td></td></tr></table>';

		rules = { position: 'absolute', top: 0, left: 0, margin: 0, border: 0, width: '1px', height: '1px', visibility: 'hidden' };
		for ( prop in rules ) container.style[prop] = rules[prop];

		container.innerHTML = html;
		body.insertBefore(container, body.firstChild);
		innerDiv = container.firstChild, checkDiv = innerDiv.firstChild, td = innerDiv.nextSibling.firstChild.firstChild;

		this.doesNotAddBorder = (checkDiv.offsetTop !== 5);
		this.doesAddBorderForTableAndCells = (td.offsetTop === 5);

		innerDiv.style.overflow = 'hidden', innerDiv.style.position = 'relative';
		this.subtractsBorderForOverflowNotVisible = (checkDiv.offsetTop === -5);

		body.style.marginTop = '1px';
		this.doesNotIncludeMarginInBodyOffset = (body.offsetTop === 0);
		body.style.marginTop = bodyMarginTop;

		body.removeChild(container);
		this.initialized = true;
	},

	bodyOffset: function(body) {
		jQuery.offset.initialized || jQuery.offset.initialize();
		var top = body.offsetTop, left = body.offsetLeft;
		if ( jQuery.offset.doesNotIncludeMarginInBodyOffset )
			top  += parseInt( jQuery.curCSS(body, 'marginTop',  true), 10 ) || 0,
			left += parseInt( jQuery.curCSS(body, 'marginLeft', true), 10 ) || 0;
		return { top: top, left: left };
	}
};


jQuery.fn.extend({
	position: function() {
		var left = 0, top = 0, results;

		if ( this[0] ) {
			// Get *real* offsetParent
			var offsetParent = this.offsetParent(),

			// Get correct offsets
			offset       = this.offset(),
			parentOffset = /^body|html$/i.test(offsetParent[0].tagName) ? { top: 0, left: 0 } : offsetParent.offset();

			// Subtract element margins
			// note: when an element has margin: auto the offsetLeft and marginLeft 
			// are the same in Safari causing offset.left to incorrectly be 0
			offset.top  -= num( this, 'marginTop'  );
			offset.left -= num( this, 'marginLeft' );

			// Add offsetParent borders
			parentOffset.top  += num( offsetParent, 'borderTopWidth'  );
			parentOffset.left += num( offsetParent, 'borderLeftWidth' );

			// Subtract the two offsets
			results = {
				top:  offset.top  - parentOffset.top,
				left: offset.left - parentOffset.left
			};
		}

		return results;
	},

	offsetParent: function() {
		var offsetParent = this[0].offsetParent || document.body;
		while ( offsetParent && (!/^body|html$/i.test(offsetParent.tagName) && jQuery.css(offsetParent, 'position') == 'static') )
			offsetParent = offsetParent.offsetParent;
		return jQuery(offsetParent);
	}
});


// Create scrollLeft and scrollTop methods
jQuery.each( ['Left', 'Top'], function(i, name) {
	var method = 'scroll' + name;
	
	jQuery.fn[ method ] = function(val) {
		if (!this[0]) return null;

		return val !== undefined ?

			// Set the scroll offset
			this.each(function() {
				this == window || this == document ?
					window.scrollTo(
						!i ? val : jQuery(window).scrollLeft(),
						 i ? val : jQuery(window).scrollTop()
					) :
					this[ method ] = val;
			}) :

			// Return the scroll offset
			this[0] == window || this[0] == document ?
				self[ i ? 'pageYOffset' : 'pageXOffset' ] ||
					jQuery.boxModel && document.documentElement[ method ] ||
					document.body[ method ] :
				this[0][ method ];
	};
});
// Create innerHeight, innerWidth, outerHeight and outerWidth methods
jQuery.each([ "Height", "Width" ], function(i, name){

	var tl = i ? "Left"  : "Top",  // top or left
		br = i ? "Right" : "Bottom", // bottom or right
		lower = name.toLowerCase();

	// innerHeight and innerWidth
	jQuery.fn["inner" + name] = function(){
		return this[0] ?
			jQuery.css( this[0], lower, false, "padding" ) :
			null;
	};

	// outerHeight and outerWidth
	jQuery.fn["outer" + name] = function(margin) {
		return this[0] ?
			jQuery.css( this[0], lower, false, margin ? "margin" : "border" ) :
			null;
	};
	
	var type = name.toLowerCase();

	jQuery.fn[ type ] = function( size ) {
		// Get window width or height
		return this[0] == window ?
			// Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
			document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] ||
			document.body[ "client" + name ] :

			// Get document width or height
			this[0] == document ?
				// Either scroll[Width/Height] or offset[Width/Height], whichever is greater
				Math.max(
					document.documentElement["client" + name],
					document.body["scroll" + name], document.documentElement["scroll" + name],
					document.body["offset" + name], document.documentElement["offset" + name]
				) :

				// Get or set width or height on the element
				size === undefined ?
					// Get width or height on the element
					(this.length ? jQuery.css( this[0], type ) : null) :

					// Set the width or height on the element (default to pixels if value is unitless)
					this.css( type, typeof size === "string" ? size : size + "px" );
	};

});
})();
/*
 * jQuery UI 1.7
 *
 * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI
 */
;jQuery.ui || (function($) {

var _remove = $.fn.remove,
	isFF2 = $.browser.mozilla && (parseFloat($.browser.version) < 1.9);

//Helper functions and ui object
$.ui = {
	version: "1.7",

	// $.ui.plugin is deprecated.  Use the proxy pattern instead.
	plugin: {
		add: function(module, option, set) {
			var proto = $.ui[module].prototype;
			for(var i in set) {
				proto.plugins[i] = proto.plugins[i] || [];
				proto.plugins[i].push([option, set[i]]);
			}
		},
		call: function(instance, name, args) {
			var set = instance.plugins[name];
			if(!set || !instance.element[0].parentNode) { return; }

			for (var i = 0; i < set.length; i++) {
				if (instance.options[set[i][0]]) {
					set[i][1].apply(instance.element, args);
				}
			}
		}
	},

	contains: function(a, b) {
		return document.compareDocumentPosition
			? a.compareDocumentPosition(b) & 16
			: a !== b && a.contains(b);
	},

	hasScroll: function(el, a) {

		//If overflow is hidden, the element might have extra content, but the user wants to hide it
		if ($(el).css('overflow') == 'hidden') { return false; }

		var scroll = (a && a == 'left') ? 'scrollLeft' : 'scrollTop',
			has = false;

		if (el[scroll] > 0) { return true; }

		// TODO: determine which cases actually cause this to happen
		// if the element doesn't have the scroll set, see if it's possible to
		// set the scroll
		el[scroll] = 1;
		has = (el[scroll] > 0);
		el[scroll] = 0;
		return has;
	},

	isOverAxis: function(x, reference, size) {
		//Determines when x coordinate is over "b" element axis
		return (x > reference) && (x < (reference + size));
	},

	isOver: function(y, x, top, left, height, width) {
		//Determines when x, y coordinates is over "b" element
		return $.ui.isOverAxis(y, top, height) && $.ui.isOverAxis(x, left, width);
	},

	keyCode: {
		BACKSPACE: 8,
		CAPS_LOCK: 20,
		COMMA: 188,
		CONTROL: 17,
		DELETE: 46,
		DOWN: 40,
		END: 35,
		ENTER: 13,
		ESCAPE: 27,
		HOME: 36,
		INSERT: 45,
		LEFT: 37,
		NUMPAD_ADD: 107,
		NUMPAD_DECIMAL: 110,
		NUMPAD_DIVIDE: 111,
		NUMPAD_ENTER: 108,
		NUMPAD_MULTIPLY: 106,
		NUMPAD_SUBTRACT: 109,
		PAGE_DOWN: 34,
		PAGE_UP: 33,
		PERIOD: 190,
		RIGHT: 39,
		SHIFT: 16,
		SPACE: 32,
		TAB: 9,
		UP: 38
	}
};

// WAI-ARIA normalization
if (isFF2) {
	var attr = $.attr,
		removeAttr = $.fn.removeAttr,
		ariaNS = "http://www.w3.org/2005/07/aaa",
		ariaState = /^aria-/,
		ariaRole = /^wairole:/;

	$.attr = function(elem, name, value) {
		var set = value !== undefined;

		return (name == 'role'
			? (set
				? attr.call(this, elem, name, "wairole:" + value)
				: (attr.apply(this, arguments) || "").replace(ariaRole, ""))
			: (ariaState.test(name)
				? (set
					? elem.setAttributeNS(ariaNS,
						name.replace(ariaState, "aaa:"), value)
					: attr.call(this, elem, name.replace(ariaState, "aaa:")))
				: attr.apply(this, arguments)));
	};

	$.fn.removeAttr = function(name) {
		return (ariaState.test(name)
			? this.each(function() {
				this.removeAttributeNS(ariaNS, name.replace(ariaState, ""));
			}) : removeAttr.call(this, name));
	};
}

//jQuery plugins
$.fn.extend({
	remove: function() {
		// Safari has a native remove event which actually removes DOM elements,
		// so we have to use triggerHandler instead of trigger (#3037).
		$("*", this).add(this).each(function() {
			$(this).triggerHandler("remove");
		});
		return _remove.apply(this, arguments );
	},

	enableSelection: function() {
		return this
			.attr('unselectable', 'off')
			.css('MozUserSelect', '')
			.unbind('selectstart.ui');
	},

	disableSelection: function() {
		return this
			.attr('unselectable', 'on')
			.css('MozUserSelect', 'none')
			.bind('selectstart.ui', function() { return false; });
	},

	scrollParent: function() {
		var scrollParent;
		if(($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) {
			scrollParent = this.parents().filter(function() {
				return (/(relative|absolute|fixed)/).test($.curCSS(this,'position',1)) && (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
			}).eq(0);
		} else {
			scrollParent = this.parents().filter(function() {
				return (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
			}).eq(0);
		}

		return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent;
	}
});


//Additional selectors
$.extend($.expr[':'], {
	data: function(elem, i, match) {
		return !!$.data(elem, match[3]);
	},

	focusable: function(element) {
		var nodeName = element.nodeName.toLowerCase(),
			tabIndex = $.attr(element, 'tabindex');
		return (/input|select|textarea|button|object/.test(nodeName)
			? !element.disabled
			: 'a' == nodeName || 'area' == nodeName
				? element.href || !isNaN(tabIndex)
				: !isNaN(tabIndex))
			// the element and all of its ancestors must be visible
			// the browser may report that the area is hidden
			&& !$(element)['area' == nodeName ? 'parents' : 'closest'](':hidden').length;
	},

	tabbable: function(element) {
		var tabIndex = $.attr(element, 'tabindex');
		return (isNaN(tabIndex) || tabIndex >= 0) && $(element).is(':focusable');
	}
});


// $.widget is a factory to create jQuery plugins
// taking some boilerplate code out of the plugin code
function getter(namespace, plugin, method, args) {
	function getMethods(type) {
		var methods = $[namespace][plugin][type] || [];
		return (typeof methods == 'string' ? methods.split(/,?\s+/) : methods);
	}

	var methods = getMethods('getter');
	if (args.length == 1 && typeof args[0] == 'string') {
		methods = methods.concat(getMethods('getterSetter'));
	}
	return ($.inArray(method, methods) != -1);
}

$.widget = function(name, prototype) {
	var namespace = name.split(".")[0];
	name = name.split(".")[1];

	// create plugin method
	$.fn[name] = function(options) {
		var isMethodCall = (typeof options == 'string'),
			args = Array.prototype.slice.call(arguments, 1);

		// prevent calls to internal methods
		if (isMethodCall && options.substring(0, 1) == '_') {
			return this;
		}

		// handle getter methods
		if (isMethodCall && getter(namespace, name, options, args)) {
			var instance = $.data(this[0], name);
			return (instance ? instance[options].apply(instance, args)
				: undefined);
		}

		// handle initialization and non-getter methods
		return this.each(function() {
			var instance = $.data(this, name);

			// constructor
			(!instance && !isMethodCall &&
				$.data(this, name, new $[namespace][name](this, options))._init());

			// method call
			(instance && isMethodCall && $.isFunction(instance[options]) &&
				instance[options].apply(instance, args));
		});
	};

	// create widget constructor
	$[namespace] = $[namespace] || {};
	$[namespace][name] = function(element, options) {
		var self = this;

		this.namespace = namespace;
		this.widgetName = name;
		this.widgetEventPrefix = $[namespace][name].eventPrefix || name;
		this.widgetBaseClass = namespace + '-' + name;

		this.options = $.extend({},
			$.widget.defaults,
			$[namespace][name].defaults,
			$.metadata && $.metadata.get(element)[name],
			options);

		this.element = $(element)
			.bind('setData.' + name, function(event, key, value) {
				if (event.target == element) {
					return self._setData(key, value);
				}
			})
			.bind('getData.' + name, function(event, key) {
				if (event.target == element) {
					return self._getData(key);
				}
			})
			.bind('remove', function() {
				return self.destroy();
			});
	};

	// add widget prototype
	$[namespace][name].prototype = $.extend({}, $.widget.prototype, prototype);

	// TODO: merge getter and getterSetter properties from widget prototype
	// and plugin prototype
	$[namespace][name].getterSetter = 'option';
};

$.widget.prototype = {
	_init: function() {},
	destroy: function() {
		this.element.removeData(this.widgetName)
			.removeClass(this.widgetBaseClass + '-disabled' + ' ' + this.namespace + '-state-disabled')
			.removeAttr('aria-disabled');
	},

	option: function(key, value) {
		var options = key,
			self = this;

		if (typeof key == "string") {
			if (value === undefined) {
				return this._getData(key);
			}
			options = {};
			options[key] = value;
		}

		$.each(options, function(key, value) {
			self._setData(key, value);
		});
	},
	_getData: function(key) {
		return this.options[key];
	},
	_setData: function(key, value) {
		this.options[key] = value;

		if (key == 'disabled') {
			this.element
				[value ? 'addClass' : 'removeClass'](
					this.widgetBaseClass + '-disabled' + ' ' +
					this.namespace + '-state-disabled')
				.attr("aria-disabled", value);
		}
	},

	enable: function() {
		this._setData('disabled', false);
	},
	disable: function() {
		this._setData('disabled', true);
	},

	_trigger: function(type, event, data) {
		var callback = this.options[type],
			eventName = (type == this.widgetEventPrefix
				? type : this.widgetEventPrefix + type);

		event = $.Event(event);
		event.type = eventName;

		// copy original event properties over to the new event
		// this would happen if we could call $.event.fix instead of $.Event
		// but we don't have a way to force an event to be fixed multiple times
		if (event.originalEvent) {
			for (var i = $.event.props.length, prop; i;) {
				prop = $.event.props[--i];
				event[prop] = event.originalEvent[prop];
			}
		}

		this.element.trigger(event, data);

		return !($.isFunction(callback) && callback.call(this.element[0], event, data) === false
			|| event.isDefaultPrevented());
	}
};

$.widget.defaults = {
	disabled: false
};


/** Mouse Interaction Plugin **/

$.ui.mouse = {
	_mouseInit: function() {
		var self = this;

		this.element
			.bind('mousedown.'+this.widgetName, function(event) {
				return self._mouseDown(event);
			})
			.bind('click.'+this.widgetName, function(event) {
				if(self._preventClickEvent) {
					self._preventClickEvent = false;
					event.stopImmediatePropagation();
					return false;
				}
			});

		// Prevent text selection in IE
		if ($.browser.msie) {
			this._mouseUnselectable = this.element.attr('unselectable');
			this.element.attr('unselectable', 'on');
		}

		this.started = false;
	},

	// TODO: make sure destroying one instance of mouse doesn't mess with
	// other instances of mouse
	_mouseDestroy: function() {
		this.element.unbind('.'+this.widgetName);

		// Restore text selection in IE
		($.browser.msie
			&& this.element.attr('unselectable', this._mouseUnselectable));
	},

	_mouseDown: function(event) {
		// don't let more than one widget handle mouseStart
		// TODO: figure out why we have to use originalEvent
		event.originalEvent = event.originalEvent || {};
		if (event.originalEvent.mouseHandled) { return; }

		// we may have missed mouseup (out of window)
		(this._mouseStarted && this._mouseUp(event));

		this._mouseDownEvent = event;

		var self = this,
			btnIsLeft = (event.which == 1),
			elIsCancel = (typeof this.options.cancel == "string" ? $(event.target).parents().add(event.target).filter(this.options.cancel).length : false);
		if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
			return true;
		}

		this.mouseDelayMet = !this.options.delay;
		if (!this.mouseDelayMet) {
			this._mouseDelayTimer = setTimeout(function() {
				self.mouseDelayMet = true;
			}, this.options.delay);
		}

		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
			this._mouseStarted = (this._mouseStart(event) !== false);
			if (!this._mouseStarted) {
				event.preventDefault();
				return true;
			}
		}

		// these delegates are required to keep context
		this._mouseMoveDelegate = function(event) {
			return self._mouseMove(event);
		};
		this._mouseUpDelegate = function(event) {
			return self._mouseUp(event);
		};
		$(document)
			.bind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
			.bind('mouseup.'+this.widgetName, this._mouseUpDelegate);

		// preventDefault() is used to prevent the selection of text here -
		// however, in Safari, this causes select boxes not to be selectable
		// anymore, so this fix is needed
		($.browser.safari || event.preventDefault());

		event.originalEvent.mouseHandled = true;
		return true;
	},

	_mouseMove: function(event) {
		// IE mouseup check - mouseup happened when mouse was out of window
		if ($.browser.msie && !event.button) {
			return this._mouseUp(event);
		}

		if (this._mouseStarted) {
			this._mouseDrag(event);
			return event.preventDefault();
		}

		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
			this._mouseStarted =
				(this._mouseStart(this._mouseDownEvent, event) !== false);
			(this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
		}

		return !this._mouseStarted;
	},

	_mouseUp: function(event) {
		$(document)
			.unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
			.unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);

		if (this._mouseStarted) {
			this._mouseStarted = false;
			this._preventClickEvent = (event.target == this._mouseDownEvent.target);
			this._mouseStop(event);
		}

		return false;
	},

	_mouseDistanceMet: function(event) {
		return (Math.max(
				Math.abs(this._mouseDownEvent.pageX - event.pageX),
				Math.abs(this._mouseDownEvent.pageY - event.pageY)
			) >= this.options.distance
		);
	},

	_mouseDelayMet: function(event) {
		return this.mouseDelayMet;
	},

	// These are placeholder methods, to be overriden by extending plugin
	_mouseStart: function(event) {},
	_mouseDrag: function(event) {},
	_mouseStop: function(event) {},
	_mouseCapture: function(event) { return true; }
};

$.ui.mouse.defaults = {
	cancel: null,
	distance: 1,
	delay: 0
};

})(jQuery);
/*
 * jQuery UI Dialog 1.7
 *
 * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Dialog
 *
 * Depends:
 *	ui.core.js
 *	ui.draggable.js
 *	ui.resizable.js
 */
(function($) {

var setDataSwitch = {
		dragStart: "start.draggable",
		drag: "drag.draggable",
		dragStop: "stop.draggable",
		maxHeight: "maxHeight.resizable",
		minHeight: "minHeight.resizable",
		maxWidth: "maxWidth.resizable",
		minWidth: "minWidth.resizable",
		resizeStart: "start.resizable",
		resize: "drag.resizable",
		resizeStop: "stop.resizable"
	},
	
	uiDialogClasses =
		'ui-dialog ' +
		'ui-widget ' +
		'ui-widget-content ' +
		'ui-corner-all ';

$.widget("ui.dialog", {

	_init: function() {
		this.originalTitle = this.element.attr('title');

		var self = this,
			options = this.options,

			title = options.title || this.originalTitle || '&nbsp;',
			titleId = $.ui.dialog.getTitleId(this.element),

			uiDialog = (this.uiDialog = $('<div/>'))
				.appendTo(document.body)
				.hide()
				.addClass(uiDialogClasses + options.dialogClass)
				.css({
					position: 'absolute',
					overflow: 'hidden',
					zIndex: options.zIndex
				})
				// setting tabIndex makes the div focusable
				// setting outline to 0 prevents a border on focus in Mozilla
				.attr('tabIndex', -1).css('outline', 0).keydown(function(event) {
					(options.closeOnEscape && event.keyCode
						&& event.keyCode == $.ui.keyCode.ESCAPE && self.close(event));
				})
				.attr({
					role: 'dialog',
					'aria-labelledby': titleId
				})
				.mousedown(function(event) {
					self.moveToTop(false, event);
				}),

			uiDialogContent = this.element
				.show()
				.removeAttr('title')
				.addClass(
					'ui-dialog-content ' +
					'ui-widget-content')
				.appendTo(uiDialog),

			uiDialogTitlebar = (this.uiDialogTitlebar = $('<div></div>'))
				.addClass(
					'ui-dialog-titlebar ' +
					'ui-widget-header ' +
					'ui-corner-all ' +
					'ui-helper-clearfix'
				)
				.prependTo(uiDialog),

			uiDialogTitlebarClose = $('<a href="#"/>')
				.addClass(
					'ui-dialog-titlebar-close ' +
					'ui-corner-all'
				)
				.attr('role', 'button')
				.hover(
					function() {
						uiDialogTitlebarClose.addClass('ui-state-hover');
					},
					function() {
						uiDialogTitlebarClose.removeClass('ui-state-hover');
					}
				)
				.focus(function() {
					uiDialogTitlebarClose.addClass('ui-state-focus');
				})
				.blur(function() {
					uiDialogTitlebarClose.removeClass('ui-state-focus');
				})
				.mousedown(function(ev) {
					ev.stopPropagation();
				})
				.click(function(event) {
					self.close(event);
					return false;
				})
				.appendTo(uiDialogTitlebar),

			uiDialogTitlebarCloseText = (this.uiDialogTitlebarCloseText = $('<span/>'))
				.addClass(
					'ui-icon ' +
					'ui-icon-closethick'
				)
				.text(options.closeText)
				.appendTo(uiDialogTitlebarClose),

			uiDialogTitle = $('<span/>')
				.addClass('ui-dialog-title')
				.attr('id', titleId)
				.html(title)
				.prependTo(uiDialogTitlebar);

		uiDialogTitlebar.find("*").add(uiDialogTitlebar).disableSelection();

		(options.draggable && $.fn.draggable && this._makeDraggable());
		(options.resizable && $.fn.resizable && this._makeResizable());

		this._createButtons(options.buttons);
		this._isOpen = false;

		(options.bgiframe && $.fn.bgiframe && uiDialog.bgiframe());
		(options.autoOpen && this.open());
		
	},

	destroy: function() {
		(this.overlay && this.overlay.destroy());
		this.uiDialog.hide();
		this.element
			.unbind('.dialog')
			.removeData('dialog')
			.removeClass('ui-dialog-content ui-widget-content')
			.hide().appendTo('body');
		this.uiDialog.remove();

		(this.originalTitle && this.element.attr('title', this.originalTitle));
	},

	close: function(event) {
		var self = this;
		
		if (false === self._trigger('beforeclose', event)) {
			return;
		}

		(self.overlay && self.overlay.destroy());
		self.uiDialog.unbind('keypress.ui-dialog');

		(self.options.hide
			? self.uiDialog.hide(self.options.hide, function() {
				self._trigger('close', event);
			})
			: self.uiDialog.hide() && self._trigger('close', event));

		$.ui.dialog.overlay.resize();

		self._isOpen = false;
	},

	isOpen: function() {
		return this._isOpen;
	},

	// the force parameter allows us to move modal dialogs to their correct
	// position on open
	moveToTop: function(force, event) {

		if ((this.options.modal && !force)
			|| (!this.options.stack && !this.options.modal)) {
			return this._trigger('focus', event);
		}
		
		if (this.options.zIndex > $.ui.dialog.maxZ) {
			$.ui.dialog.maxZ = this.options.zIndex;
		}
		(this.overlay && this.overlay.$el.css('z-index', $.ui.dialog.overlay.maxZ = ++$.ui.dialog.maxZ));

		//Save and then restore scroll since Opera 9.5+ resets when parent z-Index is changed.
		//  http://ui.jquery.com/bugs/ticket/3193
		var saveScroll = { scrollTop: this.element.attr('scrollTop'), scrollLeft: this.element.attr('scrollLeft') };
		this.uiDialog.css('z-index', ++$.ui.dialog.maxZ);
		this.element.attr(saveScroll);
		this._trigger('focus', event);
	},

	open: function() {
		if (this._isOpen) { return; }

		var options = this.options,
			uiDialog = this.uiDialog;

		this.overlay = options.modal ? new $.ui.dialog.overlay(this) : null;
		(uiDialog.next().length && uiDialog.appendTo('body'));
		this._size();
		this._position(options.position);
		uiDialog.show(options.show);
		this.moveToTop(true);

		// prevent tabbing out of modal dialogs
		(options.modal && uiDialog.bind('keypress.ui-dialog', function(event) {
			if (event.keyCode != $.ui.keyCode.TAB) {
				return;
			}

			var tabbables = $(':tabbable', this),
				first = tabbables.filter(':first')[0],
				last  = tabbables.filter(':last')[0];

			if (event.target == last && !event.shiftKey) {
				setTimeout(function() {
					first.focus();
				}, 1);
			} else if (event.target == first && event.shiftKey) {
				setTimeout(function() {
					last.focus();
				}, 1);
			}
		}));

		// set focus to the first tabbable element in the content area or the first button
		// if there are no tabbable elements, set focus on the dialog itself
		$([])
			.add(uiDialog.find('.ui-dialog-content :tabbable:first'))
			.add(uiDialog.find('.ui-dialog-buttonpane :tabbable:first'))
			.add(uiDialog)
			.filter(':first')
			.focus();

		this._trigger('open');
		this._isOpen = true;
	},

	_createButtons: function(buttons) {
		var self = this,
			hasButtons = false,
			uiDialogButtonPane = $('<div></div>')
				.addClass(
					'ui-dialog-buttonpane ' +
					'ui-widget-content ' +
					'ui-helper-clearfix'
				);

		// if we already have a button pane, remove it
		this.uiDialog.find('.ui-dialog-buttonpane').remove();

		(typeof buttons == 'object' && buttons !== null &&
			$.each(buttons, function() { return !(hasButtons = true); }));
		if (hasButtons) {
			$.each(buttons, function(name, fn) {
				$('<button type="button"></button>')
					.addClass(
						'ui-state-default ' +
						'ui-corner-all'
					)
					.text(name)
					.click(function() { fn.apply(self.element[0], arguments); })
					.hover(
						function() {
							$(this).addClass('ui-state-hover');
						},
						function() {
							$(this).removeClass('ui-state-hover');
						}
					)
					.focus(function() {
						$(this).addClass('ui-state-focus');
					})
					.blur(function() {
						$(this).removeClass('ui-state-focus');
					})
					.appendTo(uiDialogButtonPane);
			});
			uiDialogButtonPane.appendTo(this.uiDialog);
		}
	},

	_makeDraggable: function() {
		var self = this,
			options = this.options,
			heightBeforeDrag;

		this.uiDialog.draggable({
			cancel: '.ui-dialog-content',
			handle: '.ui-dialog-titlebar',
			containment: 'document',
			start: function() {
				heightBeforeDrag = options.height;
				$(this).height($(this).height()).addClass("ui-dialog-dragging");
				(options.dragStart && options.dragStart.apply(self.element[0], arguments));
			},
			drag: function() {
				(options.drag && options.drag.apply(self.element[0], arguments));
			},
			stop: function() {
				$(this).removeClass("ui-dialog-dragging").height(heightBeforeDrag);
				(options.dragStop && options.dragStop.apply(self.element[0], arguments));
				$.ui.dialog.overlay.resize();
			}
		});
	},

	_makeResizable: function(handles) {
		handles = (handles === undefined ? this.options.resizable : handles);
		var self = this,
			options = this.options,
			resizeHandles = typeof handles == 'string'
				? handles
				: 'n,e,s,w,se,sw,ne,nw';

		this.uiDialog.resizable({
			cancel: '.ui-dialog-content',
			alsoResize: this.element,
			maxWidth: options.maxWidth,
			maxHeight: options.maxHeight,
			minWidth: options.minWidth,
			minHeight: options.minHeight,
			start: function() {
				$(this).addClass("ui-dialog-resizing");
				(options.resizeStart && options.resizeStart.apply(self.element[0], arguments));
			},
			resize: function() {
				(options.resize && options.resize.apply(self.element[0], arguments));
			},
			handles: resizeHandles,
			stop: function() {
				$(this).removeClass("ui-dialog-resizing");
				options.height = $(this).height();
				options.width = $(this).width();
				(options.resizeStop && options.resizeStop.apply(self.element[0], arguments));
				$.ui.dialog.overlay.resize();
			}
		})
		.find('.ui-resizable-se').addClass('ui-icon ui-icon-grip-diagonal-se');
	},

	_position: function(pos) {
		var wnd = $(window), doc = $(document),
			pTop = doc.scrollTop(), pLeft = doc.scrollLeft(),
			minTop = pTop;

		if ($.inArray(pos, ['center','top','right','bottom','left']) >= 0) {
			pos = [
				pos == 'right' || pos == 'left' ? pos : 'center',
				pos == 'top' || pos == 'bottom' ? pos : 'middle'
			];
		}
		if (pos.constructor != Array) {
			pos = ['center', 'middle'];
		}
		if (pos[0].constructor == Number) {
			pLeft += pos[0];
		} else {
			switch (pos[0]) {
				case 'left':
					pLeft += 0;
					break;
				case 'right':
					pLeft += wnd.width() - this.uiDialog.outerWidth();
					break;
				default:
				case 'center':
					pLeft += (wnd.width() - this.uiDialog.outerWidth()) / 2;
			}
		}
		if (pos[1].constructor == Number) {
			pTop += pos[1];
		} else {
			switch (pos[1]) {
				case 'top':
					pTop += 0;
					break;
				case 'bottom':
					pTop += wnd.height() - this.uiDialog.outerHeight();
					break;
				default:
				case 'middle':
					pTop += (wnd.height() - this.uiDialog.outerHeight()) / 2;
			}
		}

		// prevent the dialog from being too high (make sure the titlebar
		// is accessible)
		pTop = Math.max(pTop, minTop);
		this.uiDialog.css({top: pTop, left: pLeft});
	},

	_setData: function(key, value){
		(setDataSwitch[key] && this.uiDialog.data(setDataSwitch[key], value));
		switch (key) {
			case "buttons":
				this._createButtons(value);
				break;
			case "closeText":
				this.uiDialogTitlebarCloseText.text(value);
				break;
			case "dialogClass":
				this.uiDialog
					.removeClass(this.options.dialogClass)
					.addClass(uiDialogClasses + value);
				break;
			case "draggable":
				(value
					? this._makeDraggable()
					: this.uiDialog.draggable('destroy'));
				break;
			case "height":
				this.uiDialog.height(value);
				break;
			case "position":
				this._position(value);
				break;
			case "resizable":
				var uiDialog = this.uiDialog,
					isResizable = this.uiDialog.is(':data(resizable)');

				// currently resizable, becoming non-resizable
				(isResizable && !value && uiDialog.resizable('destroy'));

				// currently resizable, changing handles
				(isResizable && typeof value == 'string' &&
					uiDialog.resizable('option', 'handles', value));

				// currently non-resizable, becoming resizable
				(isResizable || this._makeResizable(value));
				break;
			case "title":
				$(".ui-dialog-title", this.uiDialogTitlebar).html(value || '&nbsp;');
				break;
			case "width":
				this.uiDialog.width(value);
				break;
		}

		$.widget.prototype._setData.apply(this, arguments);
	},

	_size: function() {
		/* If the user has resized the dialog, the .ui-dialog and .ui-dialog-content
		 * divs will both have width and height set, so we need to reset them
		 */
		var options = this.options;

		// reset content sizing
		this.element.css({
			height: 0,
			minHeight: 0,
			width: 'auto'
		});

		// reset wrapper sizing
		// determine the height of all the non-content elements
		var nonContentHeight = this.uiDialog.css({
				height: 'auto',
				width: options.width
			})
			.height();

		this.element
			.css({
				minHeight: Math.max(options.minHeight - nonContentHeight, 0),
				height: options.height == 'auto'
					? 'auto'
					: Math.max(options.height - nonContentHeight, 0)
			});
	}
});

$.extend($.ui.dialog, {
	version: "1.7",
	defaults: {
		autoOpen: true,
		bgiframe: false,
		buttons: {},
		closeOnEscape: true,
		closeText: 'close',
		dialogClass: '',
		draggable: true,
		hide: null,
		height: 'auto',
		maxHeight: false,
		maxWidth: false,
		minHeight: 150,
		minWidth: 150,
		modal: false,
		position: 'center',
		resizable: true,
		show: null,
		stack: true,
		title: '',
		width: 300,
		zIndex: 1000
	},

	getter: 'isOpen',

	uuid: 0,
	maxZ: 0,

	getTitleId: function($el) {
		return 'ui-dialog-title-' + ($el.attr('id') || ++this.uuid);
	},

	overlay: function(dialog) {
		this.$el = $.ui.dialog.overlay.create(dialog);
	}
});

$.extend($.ui.dialog.overlay, {
	instances: [],
	maxZ: 0,
	events: $.map('focus,mousedown,mouseup,keydown,keypress,click'.split(','),
		function(event) { return event + '.dialog-overlay'; }).join(' '),
	create: function(dialog) {
		if (this.instances.length === 0) {
			// prevent use of anchors and inputs
			// we use a setTimeout in case the overlay is created from an
			// event that we're going to be cancelling (see #2804)
			setTimeout(function() {
				$(document).bind($.ui.dialog.overlay.events, function(event) {
					var dialogZ = $(event.target).parents('.ui-dialog').css('zIndex') || 0;
					return (dialogZ > $.ui.dialog.overlay.maxZ);
				});
			}, 1);

			// allow closing by pressing the escape key
			$(document).bind('keydown.dialog-overlay', function(event) {
				(dialog.options.closeOnEscape && event.keyCode
						&& event.keyCode == $.ui.keyCode.ESCAPE && dialog.close(event));
			});

			// handle window resize
			$(window).bind('resize.dialog-overlay', $.ui.dialog.overlay.resize);
		}

		var $el = $('<div></div>').appendTo(document.body)
			.addClass('ui-widget-overlay').css({
				width: this.width(),
				height: this.height()
			});

		(dialog.options.bgiframe && $.fn.bgiframe && $el.bgiframe());

		this.instances.push($el);
		return $el;
	},

	destroy: function($el) {
		this.instances.splice($.inArray(this.instances, $el), 1);

		if (this.instances.length === 0) {
			$([document, window]).unbind('.dialog-overlay');
		}

		$el.remove();
	},

	height: function() {
		// handle IE 6
		if ($.browser.msie && $.browser.version < 7) {
			var scrollHeight = Math.max(
				document.documentElement.scrollHeight,
				document.body.scrollHeight
			);
			var offsetHeight = Math.max(
				document.documentElement.offsetHeight,
				document.body.offsetHeight
			);

			if (scrollHeight < offsetHeight) {
				return $(window).height() + 'px';
			} else {
				return scrollHeight + 'px';
			}
		// handle "good" browsers
		} else {
			return $(document).height() + 'px';
		}
	},

	width: function() {
		// handle IE 6
		if ($.browser.msie && $.browser.version < 7) {
			var scrollWidth = Math.max(
				document.documentElement.scrollWidth,
				document.body.scrollWidth
			);
			var offsetWidth = Math.max(
				document.documentElement.offsetWidth,
				document.body.offsetWidth
			);

			if (scrollWidth < offsetWidth) {
				return $(window).width() + 'px';
			} else {
				return scrollWidth + 'px';
			}
		// handle "good" browsers
		} else {
			return $(document).width() + 'px';
		}
	},

	resize: function() {
		/* If the dialog is draggable and the user drags it past the
		 * right edge of the window, the document becomes wider so we
		 * need to stretch the overlay. If the user then drags the
		 * dialog back to the left, the document will become narrower,
		 * so we need to shrink the overlay to the appropriate size.
		 * This is handled by shrinking the overlay before setting it
		 * to the full document size.
		 */
		var $overlays = $([]);
		$.each($.ui.dialog.overlay.instances, function() {
			$overlays = $overlays.add(this);
		});

		$overlays.css({
			width: 0,
			height: 0
		}).css({
			width: $.ui.dialog.overlay.width(),
			height: $.ui.dialog.overlay.height()
		});
	}
});

$.extend($.ui.dialog.overlay.prototype, {
	destroy: function() {
		$.ui.dialog.overlay.destroy(this.$el);
	}
});

})(jQuery);
/*
 * jQuery UI Draggable 1.7
 *
 * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Draggables
 *
 * Depends:
 *	ui.core.js
 */
(function($) {

$.widget("ui.draggable", $.extend({}, $.ui.mouse, {

	_init: function() {

		if (this.options.helper == 'original' && !(/^(?:r|a|f)/).test(this.element.css("position")))
			this.element[0].style.position = 'relative';

		(this.options.addClasses && this.element.addClass("ui-draggable"));
		(this.options.disabled && this.element.addClass("ui-draggable-disabled"));

		this._mouseInit();

	},

	destroy: function() {
		if(!this.element.data('draggable')) return;
		this.element
			.removeData("draggable")
			.unbind(".draggable")
			.removeClass("ui-draggable"
				+ " ui-draggable-dragging"
				+ " ui-draggable-disabled");
		this._mouseDestroy();
	},

	_mouseCapture: function(event) {

		var o = this.options;

		if (this.helper || o.disabled || $(event.target).is('.ui-resizable-handle'))
			return false;

		//Quit if we're not on a valid handle
		this.handle = this._getHandle(event);
		if (!this.handle)
			return false;

		return true;

	},

	_mouseStart: function(event) {

		var o = this.options;

		//Create and append the visible helper
		this.helper = this._createHelper(event);

		//Cache the helper size
		this._cacheHelperProportions();

		//If ddmanager is used for droppables, set the global draggable
		if($.ui.ddmanager)
			$.ui.ddmanager.current = this;

		/*
		 * - Position generation -
		 * This block generates everything position related - it's the core of draggables.
		 */

		//Cache the margins of the original element
		this._cacheMargins();

		//Store the helper's css position
		this.cssPosition = this.helper.css("position");
		this.scrollParent = this.helper.scrollParent();

		//The element's absolute position on the page minus margins
		this.offset = this.element.offset();
		this.offset = {
			top: this.offset.top - this.margins.top,
			left: this.offset.left - this.margins.left
		};

		$.extend(this.offset, {
			click: { //Where the click happened, relative to the element
				left: event.pageX - this.offset.left,
				top: event.pageY - this.offset.top
			},
			parent: this._getParentOffset(),
			relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
		});

		//Generate the original position
		this.originalPosition = this._generatePosition(event);
		this.originalPageX = event.pageX;
		this.originalPageY = event.pageY;

		//Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
		if(o.cursorAt)
			this._adjustOffsetFromHelper(o.cursorAt);

		//Set a containment if given in the options
		if(o.containment)
			this._setContainment();

		//Call plugins and callbacks
		this._trigger("start", event);

		//Recache the helper size
		this._cacheHelperProportions();

		//Prepare the droppable offsets
		if ($.ui.ddmanager && !o.dropBehaviour)
			$.ui.ddmanager.prepareOffsets(this, event);

		this.helper.addClass("ui-draggable-dragging");
		this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position
		return true;
	},

	_mouseDrag: function(event, noPropagation) {

		//Compute the helpers position
		this.position = this._generatePosition(event);
		this.positionAbs = this._convertPositionTo("absolute");

		//Call plugins and callbacks and use the resulting position if something is returned
		if (!noPropagation) {
			var ui = this._uiHash();
			this._trigger('drag', event, ui);
			this.position = ui.position;
		}

		if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
		if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';
		if($.ui.ddmanager) $.ui.ddmanager.drag(this, event);

		return false;
	},

	_mouseStop: function(event) {

		//If we are using droppables, inform the manager about the drop
		var dropped = false;
		if ($.ui.ddmanager && !this.options.dropBehaviour)
			dropped = $.ui.ddmanager.drop(this, event);

		//if a drop comes from outside (a sortable)
		if(this.dropped) {
			dropped = this.dropped;
			this.dropped = false;
		}

		if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
			var self = this;
			$(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
				self._trigger("stop", event);
				self._clear();
			});
		} else {
			this._trigger("stop", event);
			this._clear();
		}

		return false;
	},

	_getHandle: function(event) {

		var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false;
		$(this.options.handle, this.element)
			.find("*")
			.andSelf()
			.each(function() {
				if(this == event.target) handle = true;
			});

		return handle;

	},

	_createHelper: function(event) {

		var o = this.options;
		var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event])) : (o.helper == 'clone' ? this.element.clone() : this.element);

		if(!helper.parents('body').length)
			helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo));

		if(helper[0] != this.element[0] && !(/(fixed|absolute)/).test(helper.css("position")))
			helper.css("position", "absolute");

		return helper;

	},

	_adjustOffsetFromHelper: function(obj) {
		if(obj.left != undefined) this.offset.click.left = obj.left + this.margins.left;
		if(obj.right != undefined) this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
		if(obj.top != undefined) this.offset.click.top = obj.top + this.margins.top;
		if(obj.bottom != undefined) this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
	},

	_getParentOffset: function() {

		//Get the offsetParent and cache its position
		this.offsetParent = this.helper.offsetParent();
		var po = this.offsetParent.offset();

		// This is a special case where we need to modify a offset calculated on start, since the following happened:
		// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
		// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
		//    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
		if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) {
			po.left += this.scrollParent.scrollLeft();
			po.top += this.scrollParent.scrollTop();
		}

		if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information
		|| (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
			po = { top: 0, left: 0 };

		return {
			top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
			left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
		};

	},

	_getRelativeOffset: function() {

		if(this.cssPosition == "relative") {
			var p = this.element.position();
			return {
				top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
				left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
			};
		} else {
			return { top: 0, left: 0 };
		}

	},

	_cacheMargins: function() {
		this.margins = {
			left: (parseInt(this.element.css("marginLeft"),10) || 0),
			top: (parseInt(this.element.css("marginTop"),10) || 0)
		};
	},

	_cacheHelperProportions: function() {
		this.helperProportions = {
			width: this.helper.outerWidth(),
			height: this.helper.outerHeight()
		};
	},

	_setContainment: function() {

		var o = this.options;
		if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
		if(o.containment == 'document' || o.containment == 'window') this.containment = [
			0 - this.offset.relative.left - this.offset.parent.left,
			0 - this.offset.relative.top - this.offset.parent.top,
			$(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
			($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
		];

		if(!(/^(document|window|parent)$/).test(o.containment) && o.containment.constructor != Array) {
			var ce = $(o.containment)[0]; if(!ce) return;
			var co = $(o.containment).offset();
			var over = ($(ce).css("overflow") != 'hidden');

			this.containment = [
				co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left,
				co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top,
				co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left,
				co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top
			];
		} else if(o.containment.constructor == Array) {
			this.containment = o.containment;
		}

	},

	_convertPositionTo: function(d, pos) {

		if(!pos) pos = this.position;
		var mod = d == "absolute" ? 1 : -1;
		var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

		return {
			top: (
				pos.top																	// The absolute mouse position
				+ this.offset.relative.top * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
				+ this.offset.parent.top * mod											// The offsetParent's offset without borders (offset + border)
				- ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
			),
			left: (
				pos.left																// The absolute mouse position
				+ this.offset.relative.left * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
				+ this.offset.parent.left * mod											// The offsetParent's offset without borders (offset + border)
				- ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
			)
		};

	},

	_generatePosition: function(event) {

		var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

		// This is another very weird special case that only happens for relative elements:
		// 1. If the css position is relative
		// 2. and the scroll parent is the document or similar to the offset parent
		// we have to refresh the relative offset during the scroll so there are no jumps
		if(this.cssPosition == 'relative' && !(this.scrollParent[0] != document && this.scrollParent[0] != this.offsetParent[0])) {
			this.offset.relative = this._getRelativeOffset();
		}

		var pageX = event.pageX;
		var pageY = event.pageY;

		/*
		 * - Position constraining -
		 * Constrain the position to a mix of grid, containment.
		 */

		if(this.originalPosition) { //If we are not dragging yet, we won't check for options

			if(this.containment) {
				if(event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left;
				if(event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top;
				if(event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left;
				if(event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top;
			}

			if(o.grid) {
				var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
				pageY = this.containment ? (!(top - this.offset.click.top < this.containment[1] || top - this.offset.click.top > this.containment[3]) ? top : (!(top - this.offset.click.top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;

				var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
				pageX = this.containment ? (!(left - this.offset.click.left < this.containment[0] || left - this.offset.click.left > this.containment[2]) ? left : (!(left - this.offset.click.left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
			}

		}

		return {
			top: (
				pageY																// The absolute mouse position
				- this.offset.click.top													// Click offset (relative to the element)
				- this.offset.relative.top												// Only for relative positioned nodes: Relative offset from element to offset parent
				- this.offset.parent.top												// The offsetParent's offset without borders (offset + border)
				+ ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
			),
			left: (
				pageX																// The absolute mouse position
				- this.offset.click.left												// Click offset (relative to the element)
				- this.offset.relative.left												// Only for relative positioned nodes: Relative offset from element to offset parent
				- this.offset.parent.left												// The offsetParent's offset without borders (offset + border)
				+ ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
			)
		};

	},

	_clear: function() {
		this.helper.removeClass("ui-draggable-dragging");
		if(this.helper[0] != this.element[0] && !this.cancelHelperRemoval) this.helper.remove();
		//if($.ui.ddmanager) $.ui.ddmanager.current = null;
		this.helper = null;
		this.cancelHelperRemoval = false;
	},

	// From now on bulk stuff - mainly helpers

	_trigger: function(type, event, ui) {
		ui = ui || this._uiHash();
		$.ui.plugin.call(this, type, [event, ui]);
		if(type == "drag") this.positionAbs = this._convertPositionTo("absolute"); //The absolute position has to be recalculated after plugins
		return $.widget.prototype._trigger.call(this, type, event, ui);
	},

	plugins: {},

	_uiHash: function(event) {
		return {
			helper: this.helper,
			position: this.position,
			absolutePosition: this.positionAbs, //deprecated
			offset: this.positionAbs
		};
	}

}));

$.extend($.ui.draggable, {
	version: "1.7",
	eventPrefix: "drag",
	defaults: {
		addClasses: true,
		appendTo: "parent",
		axis: false,
		cancel: ":input,option",
		connectToSortable: false,
		containment: false,
		cursor: "auto",
		cursorAt: false,
		delay: 0,
		distance: 1,
		grid: false,
		handle: false,
		helper: "original",
		iframeFix: false,
		opacity: false,
		refreshPositions: false,
		revert: false,
		revertDuration: 500,
		scope: "default",
		scroll: true,
		scrollSensitivity: 20,
		scrollSpeed: 20,
		snap: false,
		snapMode: "both",
		snapTolerance: 20,
		stack: false,
		zIndex: false
	}
});

$.ui.plugin.add("draggable", "connectToSortable", {
	start: function(event, ui) {

		var inst = $(this).data("draggable"), o = inst.options,
			uiSortable = $.extend({}, ui, { item: inst.element });
		inst.sortables = [];
		$(o.connectToSortable).each(function() {
			var sortable = $.data(this, 'sortable');
			if (sortable && !sortable.options.disabled) {
				inst.sortables.push({
					instance: sortable,
					shouldRevert: sortable.options.revert
				});
				sortable._refreshItems();	//Do a one-time refresh at start to refresh the containerCache
				sortable._trigger("activate", event, uiSortable);
			}
		});

	},
	stop: function(event, ui) {

		//If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
		var inst = $(this).data("draggable"),
			uiSortable = $.extend({}, ui, { item: inst.element });

		$.each(inst.sortables, function() {
			if(this.instance.isOver) {

				this.instance.isOver = 0;

				inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance
				this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)

				//The sortable revert is supported, and we have to set a temporary dropped variable on the draggable to support revert: 'valid/invalid'
				if(this.shouldRevert) this.instance.options.revert = true;

				//Trigger the stop of the sortable
				this.instance._mouseStop(event);

				this.instance.options.helper = this.instance.options._helper;

				//If the helper has been the original item, restore properties in the sortable
				if(inst.options.helper == 'original')
					this.instance.currentItem.css({ top: 'auto', left: 'auto' });

			} else {
				this.instance.cancelHelperRemoval = false; //Remove the helper in the sortable instance
				this.instance._trigger("deactivate", event, uiSortable);
			}

		});

	},
	drag: function(event, ui) {

		var inst = $(this).data("draggable"), self = this;

		var checkPos = function(o) {
			var dyClick = this.offset.click.top, dxClick = this.offset.click.left;
			var helperTop = this.positionAbs.top, helperLeft = this.positionAbs.left;
			var itemHeight = o.height, itemWidth = o.width;
			var itemTop = o.top, itemLeft = o.left;

			return $.ui.isOver(helperTop + dyClick, helperLeft + dxClick, itemTop, itemLeft, itemHeight, itemWidth);
		};

		$.each(inst.sortables, function(i) {
			
			//Copy over some variables to allow calling the sortable's native _intersectsWith
			this.instance.positionAbs = inst.positionAbs;
			this.instance.helperProportions = inst.helperProportions;
			this.instance.offset.click = inst.offset.click;
			
			if(this.instance._intersectsWith(this.instance.containerCache)) {

				//If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
				if(!this.instance.isOver) {

					this.instance.isOver = 1;
					//Now we fake the start of dragging for the sortable instance,
					//by cloning the list group item, appending it to the sortable and using it as inst.currentItem
					//We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
					this.instance.currentItem = $(self).clone().appendTo(this.instance.element).data("sortable-item", true);
					this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
					this.instance.options.helper = function() { return ui.helper[0]; };

					event.target = this.instance.currentItem[0];
					this.instance._mouseCapture(event, true);
					this.instance._mouseStart(event, true, true);

					//Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes
					this.instance.offset.click.top = inst.offset.click.top;
					this.instance.offset.click.left = inst.offset.click.left;
					this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;
					this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;

					inst._trigger("toSortable", event);
					inst.dropped = this.instance.element; //draggable revert needs that
					//hack so receive/update callbacks work (mostly)
					inst.currentItem = inst.element;
					this.instance.fromOutside = inst;

				}

				//Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
				if(this.instance.currentItem) this.instance._mouseDrag(event);

			} else {

				//If it doesn't intersect with the sortable, and it intersected before,
				//we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval
				if(this.instance.isOver) {

					this.instance.isOver = 0;
					this.instance.cancelHelperRemoval = true;
					
					//Prevent reverting on this forced stop
					this.instance.options.revert = false;
					
					// The out event needs to be triggered independently
					this.instance._trigger('out', event, this.instance._uiHash(this.instance));
					
					this.instance._mouseStop(event, true);
					this.instance.options.helper = this.instance.options._helper;

					//Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
					this.instance.currentItem.remove();
					if(this.instance.placeholder) this.instance.placeholder.remove();

					inst._trigger("fromSortable", event);
					inst.dropped = false; //draggable revert needs that
				}

			};

		});

	}
});

$.ui.plugin.add("draggable", "cursor", {
	start: function(event, ui) {
		var t = $('body'), o = $(this).data('draggable').options;
		if (t.css("cursor")) o._cursor = t.css("cursor");
		t.css("cursor", o.cursor);
	},
	stop: function(event, ui) {
		var o = $(this).data('draggable').options;
		if (o._cursor) $('body').css("cursor", o._cursor);
	}
});

$.ui.plugin.add("draggable", "iframeFix", {
	start: function(event, ui) {
		var o = $(this).data('draggable').options;
		$(o.iframeFix === true ? "iframe" : o.iframeFix).each(function() {
			$('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>')
			.css({
				width: this.offsetWidth+"px", height: this.offsetHeight+"px",
				position: "absolute", opacity: "0.001", zIndex: 1000
			})
			.css($(this).offset())
			.appendTo("body");
		});
	},
	stop: function(event, ui) {
		$("div.ui-draggable-iframeFix").each(function() { this.parentNode.removeChild(this); }); //Remove frame helpers
	}
});

$.ui.plugin.add("draggable", "opacity", {
	start: function(event, ui) {
		var t = $(ui.helper), o = $(this).data('draggable').options;
		if(t.css("opacity")) o._opacity = t.css("opacity");
		t.css('opacity', o.opacity);
	},
	stop: function(event, ui) {
		var o = $(this).data('draggable').options;
		if(o._opacity) $(ui.helper).css('opacity', o._opacity);
	}
});

$.ui.plugin.add("draggable", "scroll", {
	start: function(event, ui) {
		var i = $(this).data("draggable");
		if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') i.overflowOffset = i.scrollParent.offset();
	},
	drag: function(event, ui) {

		var i = $(this).data("draggable"), o = i.options, scrolled = false;

		if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') {

			if(!o.axis || o.axis != 'x') {
				if((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
					i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed;
				else if(event.pageY - i.overflowOffset.top < o.scrollSensitivity)
					i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed;
			}

			if(!o.axis || o.axis != 'y') {
				if((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
					i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed;
				else if(event.pageX - i.overflowOffset.left < o.scrollSensitivity)
					i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft - o.scrollSpeed;
			}

		} else {

			if(!o.axis || o.axis != 'x') {
				if(event.pageY - $(document).scrollTop() < o.scrollSensitivity)
					scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
				else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
					scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
			}

			if(!o.axis || o.axis != 'y') {
				if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
					scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
				else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
					scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
			}

		}

		if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
			$.ui.ddmanager.prepareOffsets(i, event);

	}
});

$.ui.plugin.add("draggable", "snap", {
	start: function(event, ui) {

		var i = $(this).data("draggable"), o = i.options;
		i.snapElements = [];

		$(o.snap.constructor != String ? ( o.snap.items || ':data(draggable)' ) : o.snap).each(function() {
			var $t = $(this); var $o = $t.offset();
			if(this != i.element[0]) i.snapElements.push({
				item: this,
				width: $t.outerWidth(), height: $t.outerHeight(),
				top: $o.top, left: $o.left
			});
		});

	},
	drag: function(event, ui) {

		var inst = $(this).data("draggable"), o = inst.options;
		var d = o.snapTolerance;

		var x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
			y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;

		for (var i = inst.snapElements.length - 1; i >= 0; i--){

			var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width,
				t = inst.snapElements[i].top, b = t + inst.snapElements[i].height;

			//Yes, I know, this is insane ;)
			if(!((l-d < x1 && x1 < r+d && t-d < y1 && y1 < b+d) || (l-d < x1 && x1 < r+d && t-d < y2 && y2 < b+d) || (l-d < x2 && x2 < r+d && t-d < y1 && y1 < b+d) || (l-d < x2 && x2 < r+d && t-d < y2 && y2 < b+d))) {
				if(inst.snapElements[i].snapping) (inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
				inst.snapElements[i].snapping = false;
				continue;
			}

			if(o.snapMode != 'inner') {
				var ts = Math.abs(t - y2) <= d;
				var bs = Math.abs(b - y1) <= d;
				var ls = Math.abs(l - x2) <= d;
				var rs = Math.abs(r - x1) <= d;
				if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
				if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top;
				if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left;
				if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.left;
			}

			var first = (ts || bs || ls || rs);

			if(o.snapMode != 'outer') {
				var ts = Math.abs(t - y1) <= d;
				var bs = Math.abs(b - y2) <= d;
				var ls = Math.abs(l - x1) <= d;
				var rs = Math.abs(r - x2) <= d;
				if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top - inst.margins.top;
				if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
				if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left;
				if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.left;
			}

			if(!inst.snapElements[i].snapping && (ts || bs || ls || rs || first))
				(inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
			inst.snapElements[i].snapping = (ts || bs || ls || rs || first);

		};

	}
});

$.ui.plugin.add("draggable", "stack", {
	start: function(event, ui) {

		var o = $(this).data("draggable").options;

		var group = $.makeArray($(o.stack.group)).sort(function(a,b) {
			return (parseInt($(a).css("zIndex"),10) || o.stack.min) - (parseInt($(b).css("zIndex"),10) || o.stack.min);
		});

		$(group).each(function(i) {
			this.style.zIndex = o.stack.min + i;
		});

		this[0].style.zIndex = o.stack.min + group.length;

	}
});

$.ui.plugin.add("draggable", "zIndex", {
	start: function(event, ui) {
		var t = $(ui.helper), o = $(this).data("draggable").options;
		if(t.css("zIndex")) o._zIndex = t.css("zIndex");
		t.css('zIndex', o.zIndex);
	},
	stop: function(event, ui) {
		var o = $(this).data("draggable").options;
		if(o._zIndex) $(ui.helper).css('zIndex', o._zIndex);
	}
});

})(jQuery);
/*
 * jQuery UI Accordion 1.7
 *
 * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Accordion
 *
 * Depends:
 *	ui.core.js
 */
(function($) {

$.widget("ui.accordion", {

	_init: function() {

		var o = this.options, self = this;
		this.running = 0;

		// if the user set the alwaysOpen option on init
		// then we need to set the collapsible option
		// if they set both on init, collapsible will take priority
		if (o.collapsible == $.ui.accordion.defaults.collapsible &&
			o.alwaysOpen != $.ui.accordion.defaults.alwaysOpen) {
			o.collapsible = !o.alwaysOpen;
		}

		if ( o.navigation ) {
			var current = this.element.find("a").filter(o.navigationFilter);
			if ( current.length ) {
				if ( current.filter(o.header).length ) {
					this.active = current;
				} else {
					this.active = current.parent().parent().prev();
					current.addClass("ui-accordion-content-active");
				}
			}
		}

		this.element.addClass("ui-accordion ui-widget ui-helper-reset");
		
		// in lack of child-selectors in CSS we need to mark top-LIs in a UL-accordion for some IE-fix
		if (this.element[0].nodeName == "UL") {
			this.element.children("li").addClass("ui-accordion-li-fix");
		}

		this.headers = this.element.find(o.header).addClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all")
			.bind("mouseenter.accordion", function(){ $(this).addClass('ui-state-hover'); })
			.bind("mouseleave.accordion", function(){ $(this).removeClass('ui-state-hover'); })
			.bind("focus.accordion", function(){ $(this).addClass('ui-state-focus'); })
			.bind("blur.accordion", function(){ $(this).removeClass('ui-state-focus'); });

		this.headers
			.next()
				.addClass("ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom");

		this.active = this._findActive(this.active || o.active).toggleClass("ui-state-default").toggleClass("ui-state-active").toggleClass("ui-corner-all").toggleClass("ui-corner-top");
		this.active.next().addClass('ui-accordion-content-active');

		//Append icon elements
		$("<span/>").addClass("ui-icon " + o.icons.header).prependTo(this.headers);
		this.active.find(".ui-icon").toggleClass(o.icons.header).toggleClass(o.icons.headerSelected);

		// IE7-/Win - Extra vertical space in lists fixed
		if ($.browser.msie) {
			this.element.find('a').css('zoom', '1');
		}

		this.resize();

		//ARIA
		this.element.attr('role','tablist');

		this.headers
			.attr('role','tab')
			.bind('keydown', function(event) { return self._keydown(event); })
			.next()
			.attr('role','tabpanel');

		this.headers
			.not(this.active || "")
			.attr('aria-expanded','false')
			.attr("tabIndex", "-1")
			.next()
			.hide();

		// make sure at least one header is in the tab order
		if (!this.active.length) {
			this.headers.eq(0).attr('tabIndex','0');
		} else {
			this.active
				.attr('aria-expanded','true')
				.attr('tabIndex', '0');
		}

		// only need links in taborder for Safari
		if (!$.browser.safari)
			this.headers.find('a').attr('tabIndex','-1');

		if (o.event) {
			this.headers.bind((o.event) + ".accordion", function(event) { return self._clickHandler.call(self, event, this); });
		}

	},

	destroy: function() {
		var o = this.options;

		this.element
			.removeClass("ui-accordion ui-widget ui-helper-reset")
			.removeAttr("role")
			.unbind('.accordion')
			.removeData('accordion');

		this.headers
			.unbind(".accordion")
			.removeClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-corner-top")
			.removeAttr("role").removeAttr("aria-expanded").removeAttr("tabindex");

		this.headers.find("a").removeAttr("tabindex");
		this.headers.children(".ui-icon").remove();
		var contents = this.headers.next().css("display", "").removeAttr("role").removeClass("ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active");
		if (o.autoHeight || o.fillHeight) {
			contents.css("height", "");
		}
	},
	
	_setData: function(key, value) {
		if(key == 'alwaysOpen') { key = 'collapsible'; value = !value; }
		$.widget.prototype._setData.apply(this, arguments);	
	},

	_keydown: function(event) {

		var o = this.options, keyCode = $.ui.keyCode;

		if (o.disabled || event.altKey || event.ctrlKey)
			return;

		var length = this.headers.length;
		var currentIndex = this.headers.index(event.target);
		var toFocus = false;

		switch(event.keyCode) {
			case keyCode.RIGHT:
			case keyCode.DOWN:
				toFocus = this.headers[(currentIndex + 1) % length];
				break;
			case keyCode.LEFT:
			case keyCode.UP:
				toFocus = this.headers[(currentIndex - 1 + length) % length];
				break;
			case keyCode.SPACE:
			case keyCode.ENTER:
				return this._clickHandler({ target: event.target }, event.target);
		}

		if (toFocus) {
			$(event.target).attr('tabIndex','-1');
			$(toFocus).attr('tabIndex','0');
			toFocus.focus();
			return false;
		}

		return true;

	},

	resize: function() {

		var o = this.options, maxHeight;

		if (o.fillSpace) {
			
			if($.browser.msie) { var defOverflow = this.element.parent().css('overflow'); this.element.parent().css('overflow', 'hidden'); }
			maxHeight = this.element.parent().height();
			if($.browser.msie) { this.element.parent().css('overflow', defOverflow); }
	
			this.headers.each(function() {
				maxHeight -= $(this).outerHeight();
			});

			var maxPadding = 0;
			this.headers.next().each(function() {
				maxPadding = Math.max(maxPadding, $(this).innerHeight() - $(this).height());
			}).height(Math.max(0, maxHeight - maxPadding))
			.css('overflow', 'auto');

		} else if ( o.autoHeight ) {
			maxHeight = 0;
			this.headers.next().each(function() {
				maxHeight = Math.max(maxHeight, $(this).outerHeight());
			}).height(maxHeight);
		}

	},

	activate: function(index) {
		// call clickHandler with custom event
		var active = this._findActive(index)[0];
		this._clickHandler({ target: active }, active);
	},

	_findActive: function(selector) {
		return selector
			? typeof selector == "number"
				? this.headers.filter(":eq(" + selector + ")")
				: this.headers.not(this.headers.not(selector))
			: selector === false
				? $([])
				: this.headers.filter(":eq(0)");
	},

	_clickHandler: function(event, target) {

		var o = this.options;
		if (o.disabled) return false;

		// called only when using activate(false) to close all parts programmatically
		if (!event.target && o.collapsible) {
			this.active.removeClass("ui-state-active ui-corner-top").addClass("ui-state-default ui-corner-all")
				.find(".ui-icon").removeClass(o.icons.headerSelected).addClass(o.icons.header);
			this.active.next().addClass('ui-accordion-content-active');
			var toHide = this.active.next(),
				data = {
					options: o,
					newHeader: $([]),
					oldHeader: o.active,
					newContent: $([]),
					oldContent: toHide
				},
				toShow = (this.active = $([]));
			this._toggle(toShow, toHide, data);
			return false;
		}

		// get the click target
		var clicked = $(event.currentTarget || target);
		var clickedIsActive = clicked[0] == this.active[0];

		// if animations are still active, or the active header is the target, ignore click
		if (this.running || (!o.collapsible && clickedIsActive)) {
			return false;
		}

		// switch classes
		this.active.removeClass("ui-state-active ui-corner-top").addClass("ui-state-default ui-corner-all")
			.find(".ui-icon").removeClass(o.icons.headerSelected).addClass(o.icons.header);
		this.active.next().addClass('ui-accordion-content-active');
		if (!clickedIsActive) {
			clicked.removeClass("ui-state-default ui-corner-all").addClass("ui-state-active ui-corner-top")
				.find(".ui-icon").removeClass(o.icons.header).addClass(o.icons.headerSelected);
			clicked.next().addClass('ui-accordion-content-active');
		}

		// find elements to show and hide
		var toShow = clicked.next(),
			toHide = this.active.next(),
			data = {
				options: o,
				newHeader: clickedIsActive && o.collapsible ? $([]) : clicked,
				oldHeader: this.active,
				newContent: clickedIsActive && o.collapsible ? $([]) : toShow.find('> *'),
				oldContent: toHide.find('> *')
			},
			down = this.headers.index( this.active[0] ) > this.headers.index( clicked[0] );

		this.active = clickedIsActive ? $([]) : clicked;
		this._toggle(toShow, toHide, data, clickedIsActive, down);

		return false;

	},

	_toggle: function(toShow, toHide, data, clickedIsActive, down) {

		var o = this.options, self = this;

		this.toShow = toShow;
		this.toHide = toHide;
		this.data = data;

		var complete = function() { if(!self) return; return self._completed.apply(self, arguments); };

		// trigger changestart event
		this._trigger("changestart", null, this.data);

		// count elements to animate
		this.running = toHide.size() === 0 ? toShow.size() : toHide.size();

		if (o.animated) {

			var animOptions = {};

			if ( o.collapsible && clickedIsActive ) {
				animOptions = {
					toShow: $([]),
					toHide: toHide,
					complete: complete,
					down: down,
					autoHeight: o.autoHeight || o.fillSpace
				};
			} else {
				animOptions = {
					toShow: toShow,
					toHide: toHide,
					complete: complete,
					down: down,
					autoHeight: o.autoHeight || o.fillSpace
				};
			}

			if (!o.proxied) {
				o.proxied = o.animated;
			}

			if (!o.proxiedDuration) {
				o.proxiedDuration = o.duration;
			}

			o.animated = $.isFunction(o.proxied) ?
				o.proxied(animOptions) : o.proxied;

			o.duration = $.isFunction(o.proxiedDuration) ?
				o.proxiedDuration(animOptions) : o.proxiedDuration;

			var animations = $.ui.accordion.animations,
				duration = o.duration,
				easing = o.animated;

			if (!animations[easing]) {
				animations[easing] = function(options) {
					this.slide(options, {
						easing: easing,
						duration: duration || 700
					});
				};
			}

			animations[easing](animOptions);

		} else {

			if (o.collapsible && clickedIsActive) {
				toShow.toggle();
			} else {
				toHide.hide();
				toShow.show();
			}

			complete(true);

		}

		toHide.prev().attr('aria-expanded','false').attr("tabIndex", "-1").blur();
		toShow.prev().attr('aria-expanded','true').attr("tabIndex", "0").focus();

	},

	_completed: function(cancel) {

		var o = this.options;

		this.running = cancel ? 0 : --this.running;
		if (this.running) return;

		if (o.clearStyle) {
			this.toShow.add(this.toHide).css({
				height: "",
				overflow: ""
			});
		}

		this._trigger('change', null, this.data);
	}

});


$.extend($.ui.accordion, {
	version: "1.7",
	defaults: {
		active: null,
		alwaysOpen: true, //deprecated, use collapsible
		animated: 'slide',
		autoHeight: true,
		clearStyle: false,
		collapsible: false,
		event: "click",
		fillSpace: false,
		header: "> li > :first-child,> :not(li):even",
		icons: {
			header: "ui-icon-triangle-1-e",
			headerSelected: "ui-icon-triangle-1-s"
		},
		navigation: false,
		navigationFilter: function() {
			return this.href.toLowerCase() == location.href.toLowerCase();
		}
	},
	animations: {
		slide: function(options, additions) {
			options = $.extend({
				easing: "swing",
				duration: 300
			}, options, additions);
			if ( !options.toHide.size() ) {
				options.toShow.animate({height: "show"}, options);
				return;
			}
			if ( !options.toShow.size() ) {
				options.toHide.animate({height: "hide"}, options);
				return;
			}
			var overflow = options.toShow.css('overflow'),
				percentDone,
				showProps = {},
				hideProps = {},
				fxAttrs = [ "height", "paddingTop", "paddingBottom" ],
				originalWidth;
			// fix width before calculating height of hidden element
			var s = options.toShow;
			originalWidth = s[0].style.width;
			s.width( parseInt(s.parent().width(),10) - parseInt(s.css("paddingLeft"),10) - parseInt(s.css("paddingRight"),10) - parseInt(s.css("borderLeftWidth"),10) - parseInt(s.css("borderRightWidth"),10) );
			
			$.each(fxAttrs, function(i, prop) {
				hideProps[prop] = 'hide';
				
				var parts = ('' + $.css(options.toShow[0], prop)).match(/^([\d+-.]+)(.*)$/);
				showProps[prop] = {
					value: parts[1],
					unit: parts[2] || 'px'
				};
			});
			options.toShow.css({ height: 0, overflow: 'hidden' }).show();
			options.toHide.filter(":hidden").each(options.complete).end().filter(":visible").animate(hideProps,{
				step: function(now, settings) {
					// only calculate the percent when animating height
					// IE gets very inconsistent results when animating elements
					// with small values, which is common for padding
					if (settings.prop == 'height') {
						percentDone = (settings.now - settings.start) / (settings.end - settings.start);
					}
					
					options.toShow[0].style[settings.prop] =
						(percentDone * showProps[settings.prop].value) + showProps[settings.prop].unit;
				},
				duration: options.duration,
				easing: options.easing,
				complete: function() {
					if ( !options.autoHeight ) {
						options.toShow.css("height", "");
					}
					options.toShow.css("width", originalWidth);
					options.toShow.css({overflow: overflow});
					options.complete();
				}
			});
		},
		bounceslide: function(options) {
			this.slide(options, {
				easing: options.down ? "easeOutBounce" : "swing",
				duration: options.down ? 1000 : 200
			});
		},
		easeslide: function(options) {
			this.slide(options, {
				easing: "easeinout",
				duration: 700
			});
		}
	}
});

})(jQuery);
/*
 * jQuery UI Slider 1.7
 *
 * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Slider
 *
 * Depends:
 *	ui.core.js
 */

(function($) {

$.widget("ui.slider", $.extend({}, $.ui.mouse, {

	_init: function() {

		var self = this, o = this.options;
		this._keySliding = false;
		this._handleIndex = null;
		this._detectOrientation();
		this._mouseInit();

		this.element
			.addClass("ui-slider"
				+ " ui-slider-" + this.orientation
				+ " ui-widget"
				+ " ui-widget-content"
				+ " ui-corner-all");

		this.range = $([]);

		if (o.range) {

			if (o.range === true) {
				this.range = $('<div></div>');
				if (!o.values) o.values = [this._valueMin(), this._valueMin()];
				if (o.values.length && o.values.length != 2) {
					o.values = [o.values[0], o.values[0]];
				}
			} else {
				this.range = $('<div></div>');
			}

			this.range
				.appendTo(this.element)
				.addClass("ui-slider-range");

			if (o.range == "min" || o.range == "max") {
				this.range.addClass("ui-slider-range-" + o.range);
			}

			// note: this isn't the most fittingly semantic framework class for this element,
			// but worked best visually with a variety of themes
			this.range.addClass("ui-widget-header");

		}

		if ($(".ui-slider-handle", this.element).length == 0)
			$('<a href="#"></a>')
				.appendTo(this.element)
				.addClass("ui-slider-handle");

		if (o.values && o.values.length) {
			while ($(".ui-slider-handle", this.element).length < o.values.length)
				$('<a href="#"></a>')
					.appendTo(this.element)
					.addClass("ui-slider-handle");
		}

		this.handles = $(".ui-slider-handle", this.element)
			.addClass("ui-state-default"
				+ " ui-corner-all");

		this.handle = this.handles.eq(0);

		this.handles.add(this.range).filter("a")
			.click(function(event) { event.preventDefault(); })
			.hover(function() { $(this).addClass('ui-state-hover'); }, function() { $(this).removeClass('ui-state-hover'); })
			.focus(function() { $(".ui-slider .ui-state-focus").removeClass('ui-state-focus'); $(this).addClass('ui-state-focus'); })
			.blur(function() { $(this).removeClass('ui-state-focus'); });

		this.handles.each(function(i) {
			$(this).data("index.ui-slider-handle", i);
		});

		this.handles.keydown(function(event) {

			var ret = true;

			var index = $(this).data("index.ui-slider-handle");

			if (self.options.disabled)
				return;

			switch (event.keyCode) {
				case $.ui.keyCode.HOME:
				case $.ui.keyCode.END:
				case $.ui.keyCode.UP:
				case $.ui.keyCode.RIGHT:
				case $.ui.keyCode.DOWN:
				case $.ui.keyCode.LEFT:
					ret = false;
					if (!self._keySliding) {
						self._keySliding = true;
						$(this).addClass("ui-state-active");
						self._start(event, index);
					}
					break;
			}

			var curVal, newVal, step = self._step();
			if (self.options.values && self.options.values.length) {
				curVal = newVal = self.values(index);
			} else {
				curVal = newVal = self.value();
			}

			switch (event.keyCode) {
				case $.ui.keyCode.HOME:
					newVal = self._valueMin();
					break;
				case $.ui.keyCode.END:
					newVal = self._valueMax();
					break;
				case $.ui.keyCode.UP:
				case $.ui.keyCode.RIGHT:
					if(curVal == self._valueMax()) return;
					newVal = curVal + step;
					break;
				case $.ui.keyCode.DOWN:
				case $.ui.keyCode.LEFT:
					if(curVal == self._valueMin()) return;
					newVal = curVal - step;
					break;
			}

			self._slide(event, index, newVal);

			return ret;

		}).keyup(function(event) {

			var index = $(this).data("index.ui-slider-handle");

			if (self._keySliding) {
				self._stop(event, index);
				self._change(event, index);
				self._keySliding = false;
				$(this).removeClass("ui-state-active");
			}

		});

		this._refreshValue();

	},

	destroy: function() {

		this.handles.remove();

		this.element
			.removeClass("ui-slider"
				+ " ui-slider-horizontal"
				+ " ui-slider-vertical"
				+ " ui-slider-disabled"
				+ " ui-widget"
				+ " ui-widget-content"
				+ " ui-corner-all")
			.removeData("slider")
			.unbind(".slider");

		this._mouseDestroy();

	},

	_mouseCapture: function(event) {

		var o = this.options;

		if (o.disabled)
			return false;

		this.elementSize = {
			width: this.element.outerWidth(),
			height: this.element.outerHeight()
		};
		this.elementOffset = this.element.offset();

		var position = { x: event.pageX, y: event.pageY };
		var normValue = this._normValueFromMouse(position);

		var distance = this._valueMax() + 1, closestHandle;
		var self = this, index;
		this.handles.each(function(i) {
			var thisDistance = Math.abs(normValue - self.values(i));
			if (distance > thisDistance) {
				distance = thisDistance;
				closestHandle = $(this);
				index = i;
			}
		});

		// workaround for bug #3736 (if both handles of a range are at 0,
		// the first is always used as the one with least distance,
		// and moving it is obviously prevented by preventing negative ranges)
		if(o.range == true && this.values(1) == o.min) {
			closestHandle = $(this.handles[++index]);
		}

		this._start(event, index);

		self._handleIndex = index;

		closestHandle
			.addClass("ui-state-active")
			.focus();
		
		var offset = closestHandle.offset();
		var mouseOverHandle = !$(event.target).parents().andSelf().is('.ui-slider-handle');
		this._clickOffset = mouseOverHandle ? { left: 0, top: 0 } : {
			left: event.pageX - offset.left - (closestHandle.width() / 2),
			top: event.pageY - offset.top
				- (closestHandle.height() / 2)
				- (parseInt(closestHandle.css('borderTopWidth'),10) || 0)
				- (parseInt(closestHandle.css('borderBottomWidth'),10) || 0)
				+ (parseInt(closestHandle.css('marginTop'),10) || 0)
		};

		normValue = this._normValueFromMouse(position);
		this._slide(event, index, normValue);
		return true;

	},

	_mouseStart: function(event) {
		return true;
	},

	_mouseDrag: function(event) {

		var position = { x: event.pageX, y: event.pageY };
		var normValue = this._normValueFromMouse(position);
		
		this._slide(event, this._handleIndex, normValue);

		return false;

	},

	_mouseStop: function(event) {

		this.handles.removeClass("ui-state-active");
		this._stop(event, this._handleIndex);
		this._change(event, this._handleIndex);
		this._handleIndex = null;
		this._clickOffset = null;

		return false;

	},
	
	_detectOrientation: function() {
		this.orientation = this.options.orientation == 'vertical' ? 'vertical' : 'horizontal';
	},

	_normValueFromMouse: function(position) {

		var pixelTotal, pixelMouse;
		if ('horizontal' == this.orientation) {
			pixelTotal = this.elementSize.width;
			pixelMouse = position.x - this.elementOffset.left - (this._clickOffset ? this._clickOffset.left : 0);
		} else {
			pixelTotal = this.elementSize.height;
			pixelMouse = position.y - this.elementOffset.top - (this._clickOffset ? this._clickOffset.top : 0);
		}

		var percentMouse = (pixelMouse / pixelTotal);
		if (percentMouse > 1) percentMouse = 1;
		if (percentMouse < 0) percentMouse = 0;
		if ('vertical' == this.orientation)
			percentMouse = 1 - percentMouse;

		var valueTotal = this._valueMax() - this._valueMin(),
			valueMouse = percentMouse * valueTotal,
			valueMouseModStep = valueMouse % this.options.step,
			normValue = this._valueMin() + valueMouse - valueMouseModStep;

		if (valueMouseModStep > (this.options.step / 2))
			normValue += this.options.step;

		// Since JavaScript has problems with large floats, round
		// the final value to 5 digits after the decimal point (see #4124)
		return parseFloat(normValue.toFixed(5));

	},

	_start: function(event, index) {
		this._trigger("start", event, this._uiHash(index));
	},

	_slide: function(event, index, newVal) {

		var handle = this.handles[index];

		if (this.options.values && this.options.values.length) {

			var otherVal = this.values(index ? 0 : 1);

			if ((index == 0 && newVal >= otherVal) || (index == 1 && newVal <= otherVal))
				newVal = otherVal;

			if (newVal != this.values(index)) {
				var newValues = this.values();
				newValues[index] = newVal;
				// A slide can be canceled by returning false from the slide callback
				var allowed = this._trigger("slide", event, this._uiHash(index, newVal, newValues));
				var otherVal = this.values(index ? 0 : 1);
				if (allowed !== false) {
					this.values(index, newVal, ( event.type == 'mousedown' && this.options.animate ), true);
				}
			}

		} else {

			if (newVal != this.value()) {
				// A slide can be canceled by returning false from the slide callback
				var allowed = this._trigger("slide", event, this._uiHash(index, newVal));
				if (allowed !== false) {
					this._setData('value', newVal, ( event.type == 'mousedown' && this.options.animate ));
				}
					
			}

		}

	},

	_stop: function(event, index) {
		this._trigger("stop", event, this._uiHash(index));
	},

	_change: function(event, index) {
		this._trigger("change", event, this._uiHash(index));
	},

	value: function(newValue) {

		if (arguments.length) {
			this._setData("value", newValue);
			this._change(null, 0);
		}

		return this._value();

	},

	values: function(index, newValue, animated, noPropagation) {

		if (arguments.length > 1) {
			this.options.values[index] = newValue;
			this._refreshValue(animated);
			if(!noPropagation) this._change(null, index);
		}

		if (arguments.length) {
			if (this.options.values && this.options.values.length) {
				return this._values(index);
			} else {
				return this.value();
			}
		} else {
			return this._values();
		}

	},

	_setData: function(key, value, animated) {

		$.widget.prototype._setData.apply(this, arguments);

		switch (key) {
			case 'orientation':

				this._detectOrientation();
				
				this.element
					.removeClass("ui-slider-horizontal ui-slider-vertical")
					.addClass("ui-slider-" + this.orientation);
				this._refreshValue(animated);
				break;
			case 'value':
				this._refreshValue(animated);
				break;
		}

	},

	_step: function() {
		var step = this.options.step;
		return step;
	},

	_value: function() {

		var val = this.options.value;
		if (val < this._valueMin()) val = this._valueMin();
		if (val > this._valueMax()) val = this._valueMax();

		return val;

	},

	_values: function(index) {

		if (arguments.length) {
			var val = this.options.values[index];
			if (val < this._valueMin()) val = this._valueMin();
			if (val > this._valueMax()) val = this._valueMax();

			return val;
		} else {
			return this.options.values;
		}

	},

	_valueMin: function() {
		var valueMin = this.options.min;
		return valueMin;
	},

	_valueMax: function() {
		var valueMax = this.options.max;
		return valueMax;
	},

	_refreshValue: function(animate) {

		var oRange = this.options.range, o = this.options, self = this;

		if (this.options.values && this.options.values.length) {
			var vp0, vp1;
			this.handles.each(function(i, j) {
				var valPercent = (self.values(i) - self._valueMin()) / (self._valueMax() - self._valueMin()) * 100;
				var _set = {}; _set[self.orientation == 'horizontal' ? 'left' : 'bottom'] = valPercent + '%';
				$(this).stop(1,1)[animate ? 'animate' : 'css'](_set, o.animate);
				if (self.options.range === true) {
					if (self.orientation == 'horizontal') {
						(i == 0) && self.range.stop(1,1)[animate ? 'animate' : 'css']({ left: valPercent + '%' }, o.animate);
						(i == 1) && self.range[animate ? 'animate' : 'css']({ width: (valPercent - lastValPercent) + '%' }, { queue: false, duration: o.animate });
					} else {
						(i == 0) && self.range.stop(1,1)[animate ? 'animate' : 'css']({ bottom: (valPercent) + '%' }, o.animate);
						(i == 1) && self.range[animate ? 'animate' : 'css']({ height: (valPercent - lastValPercent) + '%' }, { queue: false, duration: o.animate });
					}
				}
				lastValPercent = valPercent;
			});
		} else {
			var value = this.value(),
				valueMin = this._valueMin(),
				valueMax = this._valueMax(),
				valPercent = valueMax != valueMin
					? (value - valueMin) / (valueMax - valueMin) * 100
					: 0;
			var _set = {}; _set[self.orientation == 'horizontal' ? 'left' : 'bottom'] = valPercent + '%';
			this.handle.stop(1,1)[animate ? 'animate' : 'css'](_set, o.animate);

			(oRange == "min") && (this.orientation == "horizontal") && this.range.stop(1,1)[animate ? 'animate' : 'css']({ width: valPercent + '%' }, o.animate);
			(oRange == "max") && (this.orientation == "horizontal") && this.range[animate ? 'animate' : 'css']({ width: (100 - valPercent) + '%' }, { queue: false, duration: o.animate });
			(oRange == "min") && (this.orientation == "vertical") && this.range.stop(1,1)[animate ? 'animate' : 'css']({ height: valPercent + '%' }, o.animate);
			(oRange == "max") && (this.orientation == "vertical") && this.range[animate ? 'animate' : 'css']({ height: (100 - valPercent) + '%' }, { queue: false, duration: o.animate });
		}

	},
	
	_uiHash: function(index, value, values) {
		
		var multiple = this.options.values && this.options.values.length;
		return {
			handle: this.handles[index],
			value: value || (multiple ? this.values(index) : this.value()),
			values: values || (multiple && this.values())
		};

	}

}));

$.extend($.ui.slider, {
	getter: "value values",
	version: "1.7",
	eventPrefix: "slide",
	defaults: {
		animate: false,
		delay: 0,
		distance: 0,
		max: 100,
		min: 0,
		orientation: 'horizontal',
		range: false,
		step: 1,
		value: 0,
		values: null
	}
});

})(jQuery);
/*
Copyright 2008-2009 University of Cambridge
Copyright 2008-2009 University of Toronto
Copyright 2007-2009 University of California, Berkeley

Licensed under the Educational Community License (ECL), Version 2.0 or the New
BSD license. You may not use this file except in compliance with one these
Licenses.

You may obtain a copy of the ECL 2.0 License and BSD License at
https://source.fluidproject.org/svn/LICENSE.txt
*/

// Declare dependencies.
/*global jQuery, YAHOO, opera*/

var fluid_1_0 = fluid_1_0 || {};
var fluid = fluid || fluid_1_0;

(function ($, fluid) {
    
    fluid.version = "Infusion 1.0";
    
    /**
     * Causes an error message to be logged to the console and a real runtime error to be thrown.
     * 
     * @param {String|Error} message the error message to log
     */
    fluid.fail = function (message) {
        fluid.setLogging(true);
        fluid.log(message.message? message.message : message);
        throw new Error(message);
        //message.fail(); // Intentionally cause a browser error by invoking a nonexistent function.
    };
    
    /**
     * Wraps an object in a jQuery if it isn't already one. This function is useful since
     * it ensures to wrap a null or otherwise falsy argument to itself, rather than the
     * often unhelpful jQuery default of returning the overall document node.
     * 
     * @param {Object} obj the object to wrap in a jQuery
     */
    fluid.wrap = function (obj) {
        return ((!obj || obj.jquery) ? obj : $(obj)); 
    };
    
    /**
     * If obj is a jQuery, this function will return the first DOM element within it.
     * 
     * @param {jQuery} obj the jQuery instance to unwrap into a pure DOM element
     */
    fluid.unwrap = function (obj) {
        return obj && obj.jquery && obj.length === 1 ? obj[0] : obj; // Unwrap the element if it's a jQuery.
    };
    
    /** 
     * Searches through the supplied object for the first value which matches the one supplied.
     * @param obj {Object} the Object to be searched through
     * @param value {Object} the value to be found. This will be compared against the object's
     * member using === equality.
     * @return {String} The first key whose value matches the one supplied, or <code>null</code> if no
     * such key is found.
     */
    fluid.keyForValue = function (obj, value) {
        for (var key in obj) {
            if (obj[key] === value) {
                return key;
            }
        }
        return null;
    };
    
    /**
     * This method is now deprecated and will be removed in a future release of Infusion. 
     * See fluid.keyForValue instead.
     */
    fluid.findKeyInObject = fluid.keyForValue;
    
    /** 
     * Clears an object or array of its contents. For objects, each property is deleted.
     * 
     * @param {Object|Array} target the target to be cleared
     */
    fluid.clear = function (target) {
        if (target instanceof Array) {
            target.length = 0;
        }
        else {
            for (var i in target) {
                delete target[i];
            }
        }
    };
    
    
    // Framework and instantiation functions.
    
    /**
     * Fetches a single container element and returns it as a jQuery.
     * 
     * @param {String||jQuery||element} an id string, a single-element jQuery, or a DOM element specifying a unique container
     * @return a single-element jQuery of container
     */
    fluid.container = function (containerSpec) {
        var container = containerSpec;
        if (typeof containerSpec === "string" || 
          containerSpec.nodeType && (containerSpec.nodeType === 1  || containerSpec.nodeType === 9)) {
            container = $(containerSpec);
        }
        
        // Throw an exception if we've got more or less than one element.
        if (!container || !container.jquery || container.length !== 1) {
            if (typeof(containerSpec) !== "string") {
                containerSpec = container.selector;
            }
            fluid.fail({
                name: "NotOne",
                message: "A single container element was not found for selector " + containerSpec
            });
        }
        
        return container;
    };
    
    /**
     * Retreives and stores a component's default settings centrally.
     * @param {boolean} (options) if true, manipulate a global option (for the head
     *   component) rather than instance options.
     * @param {String} componentName the name of the component
     * @param {Object} (optional) an container of key/value pairs to set
     * 
     */
    var defaultsStore = {};
    var globalDefaultsStore = {};
    fluid.defaults = function () {
        var offset = 0;
        var store = defaultsStore;
        if (typeof arguments[0] === "boolean") {
	        store = globalDefaultsStore;
	        offset = 1;
        }
        var componentName = arguments[offset];
        var defaultsObject = arguments[offset + 1];
        if (defaultsObject !== undefined) {
            store[componentName] = defaultsObject;   
            return defaultsObject;
        }
        
        return store[componentName];
    };
    
    /**
     * Creates a new DOM Binder instance, used to locate elements in the DOM by name.
     * 
     * @param {Object} container the root element in which to locate named elements
     * @param {Object} selectors a collection of named jQuery selectors
     */
    fluid.createDomBinder = function (container, selectors) {
        var cache = {}, that = {};
        
        function cacheKey(name, thisContainer) {
            return $.data(fluid.unwrap(thisContainer)) + "-" + name;
        }

        function record(name, thisContainer, result) {
            cache[cacheKey(name, thisContainer)] = result;
        }

        that.locate = function (name, localContainer) {
            var selector, thisContainer, togo;
            
            selector = selectors[name];
            thisContainer = localContainer? localContainer: container;
            if (!thisContainer) {
                fluid.fail("DOM binder invoked for selector " + name + " without container");
            }

            if (!selector) {
                return thisContainer;
            }

            if (typeof(selector) === "function") {
                togo = $(selector.call(null, fluid.unwrap(thisContainer)));
            } else {
                togo = $(selector, thisContainer);
            }
            if (togo.get(0) === document) {
                togo = [];
                //fluid.fail("Selector " + name + " with value " + selectors[name] +
                //            " did not find any elements with container " + fluid.dumpEl(container));
            }
            if (!togo.selector) {
                togo.selector = selector;
                togo.context = thisContainer;
            }
            togo.selectorName = name;
            record(name, thisContainer, togo);
            return togo;
        };
        that.fastLocate = function (name, localContainer) {
            var thisContainer = localContainer? localContainer: container;
            var key = cacheKey(name, thisContainer);
            var togo = cache[key];
            return togo? togo : that.locate(name, localContainer);
        };
        that.clear = function () {
            cache = {};
        };
        that.refresh = function (names, localContainer) {
            var thisContainer = localContainer? localContainer: container;
            if (typeof names === "string") {
                names = [names];
            }
            if (thisContainer.length === undefined) {
                thisContainer = [thisContainer];
            }
            for (var i = 0; i < names.length; ++ i) {
                for (var j = 0; j < thisContainer.length; ++ j) {
                    that.locate(names[i], thisContainer[j]);
                }
            }
        };
        
        return that;
    };
    
    /**
     * Attaches the user's listeners to a set of events.
     * 
     * @param {Object} events a collection of named event firers
     * @param {Object} listeners optional listeners to add
     */
    fluid.mergeListeners = function (events, listeners) {
        if (listeners) {
            for (var key in listeners) {
                var value = listeners[key];
                var keydot = key.indexOf(".");
                var namespace;
                if (keydot !== -1) {
                    namespace = key.substring(keydot + 1);
                    key = key.substring(0, keydot);
                }
                if (!events[key]) {
                    events[key] = fluid.event.getEventFirer();
                }   
                var firer = events[key];
                if (typeof(value) === "function") {
                    firer.addListener(value, namespace);
                }
                else if (value && typeof value.length === "number") {
                    for (var i = 0; i < value.length; ++ i) {
                        firer.addListener(value[i], namespace);
                    }
                }
            }
        }    
    };
    
    /**
     * Sets up a component's declared events.
     * Events are specified in the options object by name. There are three different types of events that can be
     * specified: 
     * 1. an ordinary multicast event, specified by "null. 
     * 2. a unicast event, which allows only one listener to be registered
     * 3. a preventable event
     * 
     * @param {Object} that the component
     * @param {Object} options the component's options structure, containing the declared event names and types
     */
    fluid.instantiateFirers = function (that, options) {
        that.events = {};
        if (options.events) {
            for (var event in options.events) {
                var eventType = options.events[event];
                that.events[event] = fluid.event.getEventFirer(eventType === "unicast", eventType === "preventable");
            }
        }
        fluid.mergeListeners(that.events, options.listeners);
    };
    
    /**
     * Merges the component's declared defaults, as obtained from fluid.defaults(),
     * with the user's specified overrides.
     * 
     * @param {Object} that the instance to attach the options to
     * @param {String} componentName the unique "name" of the component, which will be used
     * to fetch the default options from store. By recommendation, this should be the global
     * name of the component's creator function.
     * @param {Object} userOptions the user-specified configuration options for this component
     */
    fluid.mergeComponentOptions = function (that, componentName, userOptions) {
        var defaults = fluid.defaults(componentName); 
        that.options = fluid.merge(defaults? defaults.mergePolicy: null, {}, defaults, userOptions);    
    };
    
    
    /** Expect that an output from the DOM binder has resulted in a non-empty set of 
     * results. If none are found, this function will fail with a diagnostic message, 
     * with the supplied message prepended.
     */
    fluid.expectFilledSelector = function (result, message) {
        if (result && result.length === 0 && result.jquery) {
            fluid.fail(message + ": selector \"" + result.selector + "\" with name " + result.selectorName +
                       " returned no results in context " + fluid.dumpEl(result.context));
        }
    };
    
    /** 
     * The central initialiation method called as the first act of every Fluid
     * component. This function automatically merges user options with defaults,
     * attaches a DOM Binder to the instance, and configures events.
     * 
     * @param {String} componentName The unique "name" of the component, which will be used
     * to fetch the default options from store. By recommendation, this should be the global
     * name of the component's creator function.
     * @param {jQueryable} container A specifier for the single root "container node" in the
     * DOM which will house all the markup for this component.
     * @param {Object} userOptions The configuration options for this component.
     */
    fluid.initView = function (componentName, container, userOptions) {
        var that = {};
        fluid.expectFilledSelector(container, "Error instantiating component with name \"" + componentName); 
        fluid.mergeComponentOptions(that, componentName, userOptions);
        
        if (container) {
            that.container = fluid.container(container);
            fluid.initDomBinder(that);
        }
        fluid.instantiateFirers(that, that.options);

        return that;
    };
    
    /** A special "marker object" which is recognised as one of the arguments to 
     * fluid.initSubcomponents. This object is recognised by reference equality - 
     * where it is found, it is replaced in the actual argument position supplied
     * to the specific subcomponent instance, with the particular options block
     * for that instance attached to the overall "that" object.
     */
    fluid.COMPONENT_OPTIONS = {};
    
    /** Another special "marker object" representing that a distinguished 
     * (probably context-dependent) value should be substituted.
     */
    fluid.VALUE = {};
    
    /** Construct a dummy or "placeholder" subcomponent, that optionally provides empty
     * implementations for a set of methods.
     */
    fluid.emptySubcomponent = function (options) {
        var that = {};
        options = $.makeArray(options);
        for (var i = 0; i < options.length; ++ i) {
            that[options[i]] = function () {};
        }
        return that;
    };
    
    fluid.initSubcomponent = function (that, className, args) {
        return fluid.initSubcomponents(that, className, args)[0];
    };
    
    /** Initialise all the "subcomponents" which are configured to be attached to 
     * the supplied top-level component, which share a particular "class name".
     * @param {Component} that The top-level component for which sub-components are
     * to be instantiated. It contains specifications for these subcomponents in its
     * <code>options</code> structure.
     * @param {String} className The "class name" or "category" for the subcomponents to
     * be instantiated. A class name specifies an overall "function" for a class of 
     * subcomponents and represents a category which accept the same signature of
     * instantiation arguments.
     * @param {Array of Object} args The instantiation arguments to be passed to each 
     * constructed subcomponent. These will typically be members derived from the
     * top-level <code>that</code> or perhaps globally discovered from elsewhere. One
     * of these arguments may be <code>fluid.COMPONENT_OPTIONS</code> in which case this
     * placeholder argument will be replaced by instance-specific options configured
     * into the member of the top-level <code>options</code> structure named for the
     * <code>className</code>
     * @return {Array of Object} The instantiated subcomponents, one for each member
     * of <code>that.options[className]</code>.
     */
    
    fluid.initSubcomponents = function (that, className, args) {
        var entry = that.options[className];
        if (!entry) {
            return;
        }
        var entries = $.makeArray(entry);
        var optindex = -1;
        var togo = [];
        args = $.makeArray(args);
        for (var i = 0; i < args.length; ++ i) {
            if (args[i] === fluid.COMPONENT_OPTIONS) {
                optindex = i;
            }
        }
        for (i = 0; i < entries.length; ++ i) {
            entry = entries[i];
            if (optindex !== -1 && entry.options) {
                args[optindex] = entry.options;
            }
            if (typeof(entry) !== "function") {
                var entryType = typeof(entry) === "string"? entry : entry.type;
                var globDef = fluid.defaults(true, entryType);
                fluid.merge("reverse", that.options, globDef);
                togo[i] = entryType === "fluid.emptySubcomponent"?
                   fluid.emptySubcomponent(entry.options) : 
                   fluid.invokeGlobalFunction(entryType, args, {fluid: fluid});
            }
            else {
                togo[i] = entry.apply(null, args);
            }

            var returnedOptions = togo[i]? togo[i].returnedOptions : null;
            if (returnedOptions) {
                fluid.merge(that.options.mergePolicy, that.options, returnedOptions);
                if (returnedOptions.listeners) {
                    fluid.mergeListeners(that.events, returnedOptions.listeners);
                }
            }
        }
        return togo;
    };
    
    /**
     * Creates a new DOM Binder instance for the specified component and mixes it in.
     * 
     * @param {Object} that the component instance to attach the new DOM Binder to
     */
    fluid.initDomBinder = function (that) {
        that.dom = fluid.createDomBinder(that.container, that.options.selectors);
        that.locate = that.dom.locate;      
    };
    
    
    /** Returns true if the argument is a primitive type **/
    fluid.isPrimitive = function (value) {
        var valueType = typeof(value);
        return !value || valueType === "string" || valueType === "boolean" || valueType === "number";
    };
        
    function mergeImpl(policy, basePath, target, source) {
        var thisPolicy = policy && typeof(policy) !== "string"? policy[basePath] : policy;
        if (typeof(thisPolicy) === "function") {
            thisPolicy.apply(null, target, source);
            return target;
        }
        if (thisPolicy === "replace") {
            fluid.clear(target);
        }
      
        for (var name in source) {
            var path = (basePath? basePath + ".": "") + name;
            var thisTarget = target[name];
            var thisSource = source[name];
            var primitiveTarget = fluid.isPrimitive(thisTarget);
    
            if (thisSource !== undefined) {
                if (thisSource !== null && typeof thisSource === 'object' &&
                      !thisSource.nodeType && !thisSource.jquery && thisSource !== fluid.VALUE) {
                    if (primitiveTarget) {
                        target[name] = thisTarget = thisSource instanceof Array? [] : {};
                    }
                    mergeImpl(policy, path, thisTarget, thisSource);
                }
                else {
                    if (thisTarget === null || thisTarget === undefined || thisPolicy !== "reverse") {
                        target[name] = thisSource;
                    }
                }
            }
        }
        return target;
    }
    
    /** Merge a collection of options structures onto a target, following an optional policy.
     * This function is typically called automatically, as a result of an invocation of
     * <code>fluid.iniView</code>. The behaviour of this function is explained more fully on
     * the page http://wiki.fluidproject.org/display/fluid/Options+Merging+for+Fluid+Components .
     * @param policy {Object/String} A "policy object" specifiying the type of merge to be performed.
     * If policy is of type {String} it should take on the value "reverse" or "replace" representing
     * a static policy. If it is an
     * Object, it should contain a mapping of EL paths onto these String values, representing a
     * fine-grained policy. If it is an Object, the values may also themselves be EL paths 
     * representing that a default value is to be taken from that path.
     * @param target {Object} The options structure which is to be modified by receiving the merge results.
     * @param options1, options2, .... {Object} an arbitrary list of options structure which are to
     * be merged "on top of" the <code>target</code>. These will not be modified.    
     */
    
    fluid.merge = function (policy, target) {
        var path = "";
        
        for (var i = 2; i < arguments.length; ++i) {
            var source = arguments[i];
            if (source !== null && source !== undefined) {
                mergeImpl(policy, path, target, source);
            }
        }
        if (policy && typeof(policy) !== "string") {
            for (var key in policy) {
                var elrh = policy[key];
                if (typeof(elrh) === 'string' && elrh !== "replace") {
                    var oldValue = fluid.model.getBeanValue(target, key);
                    if (oldValue === null || oldValue === undefined) {
                        var value = fluid.model.getBeanValue(target, elrh);
                        fluid.model.setBeanValue(target, key, value);
                    }
                }
            }
        }
        return target;     
    };
    
    /** Performs a deep copy (clone) of its argument **/
    
    fluid.copy = function (tocopy) {
        return $.extend(true, {}, tocopy);
    };
    
    fluid.invokeGlobalFunction = function (functionPath, args, environment) {
        var func = fluid.model.getBeanValue(window, functionPath, environment);
        if (!func) {
            fluid.fail("Error invoking global function: " + functionPath + " could not be located");
        } else {
            return func.apply(null, args);
        }
    };
    
    
    // The Model Events system.
    
    fluid.event = {};
        
    var fluid_guid = 1;
    /** Construct an "event firer" object which can be used to register and deregister 
     * listeners, to which "events" can be fired. These events consist of an arbitrary
     * function signature. General documentation on the Fluid events system is at
     * http://wiki.fluidproject.org/display/fluid/The+Fluid+Event+System .
     * @param {Boolean} unicast If <code>true</code>, this is a "unicast" event which may only accept
     * a single listener.
     * @param {Boolean} preventable If <code>true</code> the return value of each handler will 
     * be checked for <code>true</code> in which case further listeners will be shortcircuited, and this
     * will be the return value of fire()
     */
    
    fluid.event.getEventFirer = function (unicast, preventable) {
        var log = fluid.log;
        var listeners = {};
        return {
            addListener: function (listener, namespace, predicate) {
                if (!listener) {
                    return;
                }
                if (unicast) {
                    namespace = "unicast";
                }
                if (!namespace) {
                    if (!listener.$$guid) {
                        listener.$$guid = fluid_guid++;
                    }
                    namespace = listener.$$guid;
                }

                listeners[namespace] = {listener: listener, predicate: predicate};
            },

            removeListener: function (listener) {
                if (typeof(listener) === 'string') {
                    delete listeners[listener];
                }
                else if (typeof(listener) === 'object' && listener.$$guid) {
                    delete listeners[listener.$$guid];
                }
            },
        
            fire: function () {
                for (var i in listeners) {
                    var lisrec = listeners[i];
                    var listener = lisrec.listener;
                    if (lisrec.predicate && !lisrec.predicate(listener, arguments)) {
                        continue;
                    }
                    try {
                        var ret = listener.apply(null, arguments);
                        if (preventable && ret === false) {
                            return false;
                        }
                    }
                    catch (e) {
                        log("FireEvent received exception " + e.message + " e " + e + " firing to listener " + i);
                        throw (e);       
                    }
                }
            }
        };
    };
    
    
    // Model functions
    
    fluid.model = {};
   
    /** Copy a source "model" onto a target **/
    fluid.model.copyModel = function (target, source) {
        fluid.clear(target);
        $.extend(true, target, source);
    };
    
    /** Parse an EL expression separated by periods (.) into its component segments.
     * @param {String} EL The EL expression to be split
     * @return {Array of String} the component path expressions.
     * TODO: This needs to be upgraded to handle (the same) escaping rules (as RSF), so that
     * path segments containing periods and backslashes etc. can be processed.
     */
    fluid.model.parseEL = function (EL) {
        return EL.toString().split('.');
    };
    
    fluid.model.composePath = function (prefix, suffix) {
        return prefix === ""? suffix : prefix + "." + suffix;
    };
  
    /** This function implements the RSF "DARApplier" **/
    fluid.model.setBeanValue = function (root, EL, newValue) {
        var segs = fluid.model.parseEL(EL);
        for (var i = 0; i < segs.length - 1; i += 1) {
            if (!root[segs[i]]) {
                root[segs[i]] = {};
            }
            root = root[segs[i]];
        }
        root[segs[segs.length - 1]] = newValue;
    };
    
    /** Evaluates an EL expression by fetching a dot-separated list of members
     * recursively from a provided root.
     * @param root The root data structure in which the EL expression is to be evaluated
     * @param {string} EL The EL expression to be evaluated
     * @param environment An optional "environment" which, if it contains any members
     * at top level, will take priority over the root data structure.
     * @return The fetched data value.
     */
    
    fluid.model.getBeanValue = function (root, EL, environment) {
        if (EL === "" || EL === null || EL === undefined) {
            return root;
        }
        var segs = fluid.model.parseEL(EL);
        for (var i = 0; i < segs.length; ++i) {
            if (!root) {
                return root;
            }
            var segment = segs[i];
            if (environment && environment[segment]) {
                root = environment[segment];
                environment = null;
            }
            else {
                root = root[segment];
            }
        }
        return root;
    };
    
    
    // Logging
    var logging;
    /** method to allow user to enable logging (off by default) */
    fluid.setLogging = function (enabled) {
        if (typeof enabled === "boolean") {
            logging = enabled;
        } else {
            logging = false;
        }
    };

    /** Log a message to a suitable environmental console. If the standard "console" 
     * stream is available, the message will be sent there - otherwise either the
     * YAHOO logger or the Opera "postError" stream will be used. Logging must first
     * be enabled with a call fo the fluid.setLogging(true) function.
     */
    fluid.log = function (str) {
        if (logging) {
            str = new Date().toTimeString() + ":  " + str;
            if (typeof(console) !== "undefined") {
                if (console.debug) {
                    console.debug(str);
                } else {
                    console.log(str);
                }
            }
            else if (typeof(YAHOO) !== "undefined") {
                YAHOO.log(str);
            }
            else if (typeof(opera) !== "undefined") {
                opera.postError(str);
            }
        }
    };
    
    /** 
     * Dumps a DOM element into a readily recognisable form for debugging - produces a
     * "semi-selector" summarising its tag name, class and id, whichever are set.
     * 
     * @param {jQueryable} element The element to be dumped
     * @return A string representing the element.
     */
    fluid.dumpEl = function (element) {
        var togo;
        
        if (!element) {
            return "null";
        }
        if (element.nodeType === 3 || element.nodeType === 8) {
            return "[data: " + element.data + "]";
        } 
        if (element.nodeType === 9) {
            return "[document: location " + element.location + "]";
        }
        if (typeof element.length === "number") {
            togo = "[";
            for (var i = 0; i < element.length; ++ i) {
                togo += fluid.dumpEl(element[i]);
                if (i < element.length - 1) {
                    togo += ", ";
                }
            }
            return togo + "]";
        }
        element = $(element);
        togo = element.get(0).tagName;
        if (element.attr("id")) {
            togo += "#" + element.attr("id");
        }
        if (element.attr("class")) {
            togo += "." + element.attr("class");
        }
        return togo;
    };

    // DOM Utilities.
    
    /**
     * Finds the nearest ancestor of the element that passes the test
     * @param {Element} element DOM element
     * @param {Function} test A function which takes an element as a parameter and return true or false for some test
     */
    fluid.findAncestor = function (element, test) {
    	element = fluid.unwrap(element);
    	while (element) {
    	    if (test(element)) {
                return element;
            }
    	    element = element.parentNode;
        }
    };
    
    /**
     * Returns a jQuery object given the id of a DOM node. In the case the element
     * is not found, will return an empty list.
     */
    fluid.jById = function (id, dokkument) {
    	dokkument = dokkument && dokkument.nodeType === 9? dokkument : document;
        var element = fluid.byId(id, dokkument);
        var togo = element? $(element) : [];
        togo.selector = "#" + id;
        togo.context = dokkument;
        return togo;
    };
    
    /**
     * Returns an DOM element quickly, given an id
     * 
     * @param {Object} id the id of the DOM node to find
     * @param {Document} dokkument the document in which it is to be found (if left empty, use the current document)
     * @return The DOM element with this id, or null, if none exists in the document.
     */
    fluid.byId = function (id, dokkument) {
    	dokkument = dokkument && dokkument.nodeType === 9? dokkument : document;
        var el = dokkument.getElementById(id);
        if (el) {
            if (el.getAttribute("id") !== id) {
                fluid.fail("Problem in document structure - picked up element " +
                fluid.dumpEl(el) +
                " for id " +
                id +
                " without this id - most likely the element has a name which conflicts with this id");
            }
            return el;
        }
        else {
            return null;
        }
    };
    
    /**
     * Returns the id attribute from a jQuery or pure DOM element.
     * 
     * @param {jQuery||Element} element the element to return the id attribute for
     */
    fluid.getId = function (element) {
        return fluid.unwrap(element).getAttribute("id");
    };
    
    /** 
     * Allocate an id to the supplied element if it has none already, by a simple
     * scheme resulting in ids "fluid-id-nnnn" where nnnn is an increasing integer.
     */
    
    fluid.allocateSimpleId = function (element) {
        element = fluid.unwrap(element);
        if (!element.id) {
            element.id = "fluid-id-" + (fluid_guid++); 
        }
        return element.id;
    };
    
        
    // Functional programming utilities.
    
    /** Return a list of objects, transformed by one or more functions. Similar to
     * jQuery.map, only will accept an arbitrary list of transformation functions.
     * @param list {Array} The initial array of objects to be transformed.
     * @param fn1, fn2, etc. {Function} An arbitrary number of optional further arguments,
     * all of type Function, accepting the signature (object, index), where object is the
     * list member to be transformed, and index is its list index. Each function will be
     * applied in turn to each list member, which will be replaced by the return value
     * from the function.
     * @return The finally transformed list, where each member has been replaced by the
     * original member acted on by the function or functions.
     */
    fluid.transform = function (list) {
        var togo = [];
        for (var i = 0; i < list.length; ++ i) {
            var transit = list[i];
            for (var j = 0; j < arguments.length - 1; ++ j) {
                transit = arguments[j + 1](transit, i);
            }
            togo[togo.length] = transit;
        }
        return togo;
    };
    
    /** Scan through a list of objects, terminating on and returning the first member which
     * matches a predicate function.
     * @param list {Array} The list of objects to be searched.
     * @param fn {Function} A predicate function, acting on a list member. A predicate which
     * returns any value which is not <code>null</code> or <code>undefined</code> will terminate
     * the search. The function accepts (object, index).
     * @param deflt {Object} A value to be returned in the case no predicate function matches
     * a list member. The default will be the natural value of <code>undefined</code>
     * @return The first return value from the predicate function which is not <code>null</code>
     * or <code>undefined</code>
     */
    fluid.find = function (list, fn, deflt) {
        for (var i = 0; i < list.length; ++ i) {
            var transit = fn(list[i], i);
            if (transit !== null && transit !== undefined) {
                return transit;
            }
        }
        return deflt;
    };
    
    /** Scan through a list of objects, "accumulating" a value over them 
     * (may be a straightforward "sum" or some other chained computation).
     * @param list {Array} The list of objects to be accumulated over.
     * @param fn {Function} An "accumulation function" accepting the signature (object, total, index) where
     * object is the list member, total is the "running total" object (which is the return value from the previous function),
     * and index is the index number.
     * @param arg {Object} The initial value for the "running total" object.
     * @return {Object} the final running total object as returned from the final invocation of the function on the last list member.
     */
    fluid.accumulate = function (list, fn, arg) {
	    for (var i = 0; i < list.length; ++ i) {
	        arg = fn(list[i], arg, i);
	    }
	    return arg;
    };
    
    /** Can through a list of objects, removing those which match a predicate. Similar to
     * jQuery.grep, only acts on the list in-place by removal, rather than by creating
     * a new list by inclusion.
     * @param list {Array} The list of objects to be scanned over.
     * @param fn {Function} A predicate function determining whether an element should be
     * removed. This accepts the standard signature (object, index) and returns a "truthy"
     * result in order to determine that the supplied object should be removed from the list.
     * @return The list, transformed by the operation of removing the matched elements. The
     * supplied list is modified by this operation.
     */
    fluid.remove_if = function (list, fn) {
        for (var i = 0; i < list.length; ++ i) {
            if (fn(list[i], i)) {
                list.splice(i, 1);
                --i;
            }
        }
        return list;
    };
    
    /** 
     * Expand a message string with respect to a set of arguments, following a basic
     * subset of the Java MessageFormat rules. 
     * http://java.sun.com/j2se/1.4.2/docs/api/java/text/MessageFormat.html
     * 
     * The message string is expected to contain replacement specifications such
     * as {0}, {1}, {2}, etc.
     * @param messageString {String} The message key to be expanded
     * @param args {String/Array of String} An array of arguments to be substituted into the message.
     * @return The expanded message string. 
     */
    fluid.formatMessage = function (messageString, args) {
        if (!args) {
            return messageString;
        } 
        if (typeof(args) === "string") {
            args = [args];
        }
        for (var i = 0; i < args.length; ++ i) {
            messageString = messageString.replace("{" + i + "}", args[i]);
        }
        return messageString;
    };
    
    /** Converts a data structure consisting of a mapping of keys to message strings,
     * into a "messageLocator" function which maps an array of message codes, to be 
     * tried in sequence until a key is found, and an array of substitution arguments,
     * into a substituted message string.
     */
    fluid.messageLocator = function (messageBase) {
        return function (messagecodes, args) {
            if (typeof(messagecodes) === "string") {
                messagecodes = [messagecodes];
            }
            for (var i = 0; i < messagecodes.length; ++ i) {
                var code = messagecodes[i];
                var message = messageBase[code];
                if (message === undefined) {
                    continue;
                }
                return fluid.formatMessage(message, args);
            }
            return "[Message string for key " + messagecodes[0] + " not found]";
        };
    };
    
    // Other useful helpers.
    
    /**
     * Simple string template system. 
     * Takes a template string containing tokens in the form of "%value".
     * Returns a new string with the tokens replaced by the specified values.
     * Keys and values can be of any data type that can be coerced into a string. Arrays will work here as well.
     * 
     * @param {String}    template    a string (can be HTML) that contains tokens embedded into it
     * @param {object}    values        a collection of token keys and values
     */
    fluid.stringTemplate = function (template, values) {
        var newString = template;
        for (var key in values) {
            if (values.hasOwnProperty(key)) {
                var searchStr = "%" + key;
                newString = newString.replace(searchStr, values[key]);
            }
        }
        return newString;
    };
    
})(jQuery, fluid_1_0);
/*
Copyright 2008-2009 University of Cambridge
Copyright 2008-2009 University of Toronto
Copyright 2007-2009 University of California, Berkeley

Licensed under the Educational Community License (ECL), Version 2.0 or the New
BSD license. You may not use this file except in compliance with one these
Licenses.

You may obtain a copy of the ECL 2.0 License and BSD License at
https://source.fluidproject.org/svn/LICENSE.txt
*/

// Declare dependencies.
/*global jQuery */

var fluid_1_0 = fluid_1_0 || {};

(function ($, fluid) {
    
    fluid.dom = fluid.dom || {};
    
    // Node walker function for iterateDom.
    var getNextNode = function (iterator) {
        if (iterator.node.firstChild) {
            iterator.node = iterator.node.firstChild;
            iterator.depth += 1;
            return iterator;
        }
        while (iterator.node) {
            if (iterator.node.nextSibling) {
                iterator.node = iterator.node.nextSibling;
                return iterator;
            }
            iterator.node = iterator.node.parentNode;
            iterator.depth -= 1;
        }
        return iterator;
    };
    
    /**
     * Walks the DOM, applying the specified acceptor function to each element.
     * There is a special case for the acceptor, allowing for quick deletion of elements and their children.
     * Return true from your acceptor function if you want to delete the element in question.
     * 
     * @param {Element} node the node to start walking from
     * @param {Function} acceptor the function to invoke with each DOM element
     */
    fluid.dom.iterateDom = function (node, acceptor) {
        var currentNode = {node: node, depth: 0};
        var prevNode = node;
        while (currentNode.node !== null && currentNode.depth >= 0 && currentNode.depth < fluid.dom.iterateDom.DOM_BAIL_DEPTH) {
            var deleted = false;
            if (currentNode.node.nodeType === 1) {
                deleted = acceptor(currentNode.node, currentNode.depth);
            }
            if (deleted) {
                currentNode.node.parentNode.removeChild(currentNode.node);
                currentNode.node = prevNode;
            }
            prevNode = currentNode.node;
            currentNode = getNextNode(currentNode);
        }
    };
    
    // Work around IE circular DOM issue. This is the default max DOM depth on IE.
    // http://msdn2.microsoft.com/en-us/library/ms761392(VS.85).aspx
    fluid.dom.iterateDom.DOM_BAIL_DEPTH = 256;
    
    /** 
     * Returns the absolute position of a supplied DOM node in pixels.
     * Implementation taken from quirksmode http://www.quirksmode.org/js/findpos.html
     */
    fluid.dom.computeAbsolutePosition = function (element) {
        var curleft = 0, curtop = 0;
        if (element.offsetParent) {
            do {
                curleft += element.offsetLeft;
                curtop += element.offsetTop;
                element = element.offsetParent;
            } while (element);
            return [curleft, curtop];
        }
    };
    
    /**
     * Checks if the sepcified container is actually the parent of containee.
     * 
     * @param {Element} container the potential parent
     * @param {Element} containee the child in question
     */
    fluid.dom.isContainer = function (container, containee) {
        for (; containee; containee = containee.parentNode) {
            if (container === containee) {
                return true;
            }
        }
        return false;
    };
    
    /** Mockup of a missing DOM function **/  
    fluid.dom.insertAfter = function (newChild, refChild) {
        var nextSib = refChild.nextSibling;
        if (!nextSib) {
            refChild.parentNode.appendChild(newChild);
        }
        else {
            refChild.parentNode.insertBefore(newChild, nextSib);
        }
    };
    
    // The following two functions taken from http://developer.mozilla.org/En/Whitespace_in_the_DOM
    /**
     * Determine whether a node's text content is entirely whitespace.
     *
     * @param node  A node implementing the |CharacterData| interface (i.e.,
     *              a |Text|, |Comment|, or |CDATASection| node
     * @return     True if all of the text content of |nod| is whitespace,
     *             otherwise false.
     */
    fluid.dom.isWhitespaceNode = function (node) {
       // Use ECMA-262 Edition 3 String and RegExp features
        return !(/[^\t\n\r ]/.test(node.data));
    };
    
    /**
     * Determine if a node should be ignored by the iterator functions.
     *
     * @param nod  An object implementing the DOM1 |Node| interface.
     * @return     true if the node is:
     *                1) A |Text| node that is all whitespace
     *                2) A |Comment| node
     *             and otherwise false.
     */
    fluid.dom.isIgnorableNode = function (node) {
        return (node.nodeType === 8) || // A comment node
         ((node.nodeType === 3) && fluid.dom.isWhitespaceNode(node)); // a text node, all ws
    };
    
    /** Return the element text from the supplied DOM node as a single String */
    fluid.dom.getElementText = function(element) {
        var nodes = element.childNodes;
        var text = "";
        for (var i = 0; i < nodes.length; ++ i) {
          var child = nodes[i];
          if (child.nodeType == 3) {
            text = text + child.nodeValue;
            }
          }
        return text; 
    };
    
    /** 
     * Cleanse the children of a DOM node by removing all <script> tags.
     * This is necessary to prevent the possibility that these blocks are
     * reevaluated if the node were reattached to the document. 
     */
    fluid.dom.cleanseScripts = function (element) {
        var cleansed = $.data(element, fluid.dom.cleanseScripts.MARKER);
        if (!cleansed) {
            fluid.dom.iterateDom(element, function (node) {
                return (node.tagName.toLowerCase() === "script");
            });
            $.data(element, fluid.dom.cleanseScripts.MARKER, true);
        }
    };  
    fluid.dom.cleanseScripts.MARKER = "fluid-scripts-cleansed";
    
})(jQuery, fluid_1_0);
/*
Copyright 2008-2009 University of Cambridge
Copyright 2008-2009 University of Toronto
Copyright 2007-2009 University of California, Berkeley

Licensed under the Educational Community License (ECL), Version 2.0 or the New
BSD license. You may not use this file except in compliance with one these
Licenses.

You may obtain a copy of the ECL 2.0 License and BSD License at
https://source.fluidproject.org/svn/LICENSE.txt
*/

/*global jQuery*/
/*global fluid_1_0*/

fluid_1_0 = fluid_1_0 || {};

(function ($, fluid) {
    
    fluid.VALUE = {};
    
    fluid.BINDING_ROOT_KEY = "fluid-binding-root";
    
    /** Recursively find any data stored under a given name from a node upwards
     * in its DOM hierarchy **/
     
    fluid.findData = function(elem, name) {
        while (elem) {
            var data = $.data(elem, name);
            if (data) {return data;}
            elem = elem.parentNode;
            }
        };
  
    fluid.bindFossils = function(node, data, fossils) {
        $.data(node, fluid.BINDING_ROOT_KEY, {data: data, fossils: fossils});
        };
  
    fluid.findForm = function (node) {
      return fluid.findAncestor(node, 
          function(element) {return element.nodeName.toLowerCase() === "form";});
    };
    
    /** A generalisation of jQuery.val to correctly handle the case of acquiring and
     * setting the value of clustered radio button/checkbox sets, potentially, given
     * a node corresponding to just one element.
     */
    fluid.value = function (nodeIn, newValue) {
        var node = fluid.unwrap(nodeIn);
        var multiple = false;
        if (node.nodeType === undefined && node.length > 1) {
            node = node[0];
            multiple = true;
        }
        var jNode = $(node);
        if ("input" !== node.nodeName.toLowerCase()
           || ! /radio|checkbox/.test(node.type)) {return $(node).val(newValue);}
        var name = node.name;
        if (name === undefined) {
            fluid.fail("Cannot acquire value from node " + fluid.dumpEl(node) + " which does not have name attribute set");
        }
        var elements;
        if (multiple) {
            elements = nodeIn;
        }
        else {
            var elements = document.getElementsByName(name);
            var scope = fluid.findForm(node);
            elements = $.grep(elements, 
              function(element) {
                if (element.name !== name) {return false;}
                return !scope || fluid.dom.isContainer(scope, element);
              });
        }
        if (newValue !== undefined) {
            if (typeof(newValue) === "boolean") {
                newValue = (newValue? "true" : "false");
            }
          // jQuery gets this partially right, but when dealing with radio button array will
          // set all of their values to "newValue" rather than setting the checked property
          // of the corresponding control. 
            $.each(elements, function() {
               this.checked = (newValue instanceof Array? 
                 $.inArray(this.value, newValue) !== -1 : newValue === this.value);
            });
        }
        else { // this part jQuery will not do - extracting value from <input> array
            var checked = $.map(elements, function(element) {
                return element.checked? element.value : null;
            });
            return node.type === "radio"? checked[0] : checked;
            }
       };
    
    /** "Automatically" apply to whatever part of the data model is
     * relevant, the changed value received at the given DOM node*/
    fluid.applyChange = function(node, newValue, applier) {
        node = fluid.unwrap(node);
        if (newValue === undefined) {
            newValue = fluid.value(node);
        }
        if (node.nodeType === undefined && node.length > 0) {node = node[0];} // assume here that they share name and parent
        var root = fluid.findData(node, fluid.BINDING_ROOT_KEY);
        if (!root) {
            fluid.fail("Bound data could not be discovered in any node above " + fluid.dumpEl(node));
        }
        var name = node.name;
        var fossil = root.fossils[name];
        if (!fossil) {
            fluid.fail("No fossil discovered for name " + name + " in fossil record above " + fluid.dumpEl(node));
        }
        if (typeof(fossil.oldvalue) === "boolean") { // deal with the case of an "isolated checkbox"
            newValue = newValue[0]? true: false;
        }
        var EL = root.fossils[name].EL;
        if (applier) {
            applier.fireChangeRequest({path: EL, value: newValue, source: node.id});
        }
        else {
            fluid.model.setBeanValue(root.data, EL, newValue);
        }    
        };
   
    fluid.pathUtil = {};
   
    var getPathSegmentImpl = function(accept, path, i) {
        var segment = null; // TODO: rewrite this with regexes and replaces
        if (accept) {
            segment = "";
        }
        var escaped = false;
        var limit = path.length;
        for (; i < limit; ++i) {
            var c = path.charAt(i);
            if (!escaped) {
                if (c === '.') {
                    break;
                    }
                else if (c === '\\') {
                    escaped = true;
                    }
                else if (segment !== null) {
                    segment += c;
                }
            }
            else {
                escaped = false;
                if (segment !== null)
                    accept += c;
                }
            }
        if (segment !== null) {
            accept[0] = segment;
        }
        return i;
        };
    
    var globalAccept = []; // reentrancy risk
    
    fluid.pathUtil.getPathSegment = function(path, i) {
        getPathSegmentImpl(globalAccept, path, i);
        return globalAccept[0];
        }; 
  
    fluid.pathUtil.getHeadPath = function(path) {
        return fluid.pathUtil.getPathSegment(path, 0);
        };
  
    fluid.pathUtil.getFromHeadPath = function(path) {
        var firstdot = getPathSegmentImpl(null, path, 0);
        return firstdot === path.length ? null
            : path.substring(firstdot + 1);
        };
    
    function lastDotIndex(path) {
        // TODO: proper escaping rules
        return path.lastIndexOf(".");
        }
    
    fluid.pathUtil.getToTailPath = function(path) {
        var lastdot = lastDotIndex(path);
        return lastdot == -1 ? null : path.substring(0, lastdot);
        };

  /** Returns the very last path component of a bean path */
    fluid.pathUtil.getTailPath = function(path) {
        var lastdot = lastDotIndex(path);
        return fluid.pathUtil.getPathSegment(path, lastdot + 1);
        };
    
    var composeSegment = function(prefix, toappend) {
        for (var i = 0; i < toappend.length; ++i) {
            var c = toappend.charAt(i);
            if (c === '.' || c === '\\' || c === '}') {
                prefix += '\\';
            }
            prefix += c;
        }
        return prefix;
    };
    
    /**
     * Compose a prefix and suffix EL path, where the prefix is already escaped.
     * Prefix may be empty, but not null. The suffix will become escaped.
     */
    fluid.pathUtil.composePath = function(prefix, suffix) {
        if (prefix.length !== 0) {
            prefix += '.';
        }
        return composeSegment(prefix, suffix);
        };    
   
    fluid.pathUtil.matchPath = function(spec, path) {
        var togo = "";
        while (true) {
          if (!spec) {break;}
          if (!path) {return null;}
          var spechead = fluid.pathUtil.getHeadPath(spec);
          var pathhead = fluid.pathUtil.getHeadPath(path);
          // if we fail to match on a specific component, fail.
          if (spechead !== "*" && spechead !== pathhead) {
              return null;
          }
          togo = fluid.pathUtil.composePath(togo, pathhead);
          spec = fluid.pathUtil.getFromHeadPath(spec);
          path = fluid.pathUtil.getFromHeadPath(path);
        }
        return togo;
      };
  
  
    fluid.model.applyChangeRequest = function(model, request) {
        if (request.type === "ADD") {
            fluid.model.setBeanValue(model, request.path, request.value);
            }
        else if (request.type === "DELETE") {
            var totail = fluid.pathUtil.getToTailPath(request.path);
            var tail = fluid.pathUtil.getTailPath(request.path);
            var penult = fluid.model.getBeanValue(model, penult);
            delete penult[tail];
        }
    };
  
    fluid.makeChangeApplier = function(model) {
        var baseEvents = {
            guards: fluid.event.getEventFirer(false, true),
            modelChanged: fluid.event.getEventFirer(false, false)
        };
        var that = {
            model: model
        };
        function makePredicate(listenerMember, requestIndex) {
          return function(listener, args) {
                var changeRequest = args[requestIndex];
                return fluid.pathUtil.matchPath(listener[listenerMember], changeRequest.path);
            };
        }
        function adaptListener(that, name, listenerMember, requestIndex) {
            var predicate = makePredicate(listenerMember, requestIndex);
            that[name] = {
                addListener: function(pathSpec, listener, namespace) {
                    listener[listenerMember] = pathSpec;
                    baseEvents[name].addListener(listener, namespace, predicate);
                },
                removeListener: function(listener) {
                    baseEvents[name].removeListener(listener);
                }
            };
        }
        
        adaptListener(that, "guards", "guardedPathSpec", 1);
        adaptListener(that, "modelChanged", "triggerPathSpec", 2);
        that.fireChangeRequest = function(changeRequest) {
            if (!changeRequest.type) {
                changeRequest.type = "ADD";
            }
            var prevent = baseEvents.guards.fire(model, changeRequest);
            if (prevent === false) {
                return;
            }
            var oldModel = {};
            fluid.model.copyModel(oldModel, model);
            fluid.model.applyChangeRequest(model, changeRequest);
            baseEvents.modelChanged.fire(model, oldModel, changeRequest);
        };

        that.requestChange = function(path, value, type) {
            var changeRequest = {
                path: path,
                value: value,
                type: type
            };
            that.fireChangeRequest(changeRequest);
        };
        
        return that;
    };
    
    fluid.makeSuperApplier = function() {
        var subAppliers = [];
        var that = {};
        that.addSubApplier = function(path, subApplier) {
            subAppliers.push({path: path, subApplier: subApplier});
        };
        that.fireChangeRequest = function(request) {
            for (var i = 0; i < subAppliers.length; ++ i) {
                var path = subAppliers[i].path;
                if (request.path.indexOf(path) === 0) {
                    var subpath = request.path.substring(path.length + 1);
                    var subRequest = fluid.copy(request);
                    subRequest.path = subpath;
                    // TODO: Deal with the as yet unsupported case of an EL rvalue DAR
                    subAppliers[i].subApplier.fireChangeRequest(subRequest);
                }
            }
        };
        return that;
    };
    
    fluid.attachModel = function(baseModel, path, model) {
        var segs = fluid.model.parseEL(path);
        for (var i = 0; i < segs.length - 1; ++ i) {
            var seg = segs[i];
            var subModel = baseModel[seg];
            if (!subModel) {
                baseModel[seg] = subModel = {};
            }
            baseModel = subModel;
        }
        baseModel[segs[segs.length - 1]] = model;
    };
    
    fluid.assembleModel = function (modelSpec) {
       var model = {};
       var superApplier = fluid.makeSuperApplier();
       var togo = {model: model, applier: superApplier};
       for (path in modelSpec) {
           var rec = modelSpec[path];
           fluid.attachModel(model, path, rec.model);
           if (rec.applier) {
              superApplier.addSubApplier(path, rec.applier);
           }
       }
       return togo;
    };

})(jQuery, fluid_1_0);
/*
Copyright 2008-2009 University of Cambridge
Copyright 2008-2009 University of Toronto
Copyright 2007-2009 University of California, Berkeley

Licensed under the Educational Community License (ECL), Version 2.0 or the New
BSD license. You may not use this file except in compliance with one these
Licenses.

You may obtain a copy of the ECL 2.0 License and BSD License at
https://source.fluidproject.org/svn/LICENSE.txt
*/

/*global jQuery*/

var fluid_1_0 = fluid_1_0 || {};
var fluid = fluid || fluid_1_0;

(function ($, fluid) {

    // $().fluid("selectable", args)
    // $().fluid("selectable".that()
    // $().fluid("pager.pagerBar", args)
    // $().fluid("reorderer", options)

/** Create a "bridge" from code written in the Fluid standard "that-ist" style,
 *  to the standard JQuery UI plugin architecture specified at http://docs.jquery.com/UI/Guidelines .
 *  Every Fluid component corresponding to the top-level standard signature (JQueryable, options)
 *  will automatically convert idiomatically to the JQuery UI standard via this adapter. 
 *  Any return value which is a primitive or array type will become the return value
 *  of the "bridged" function - however, where this function returns a general hash
 *  (object) this is interpreted as forming part of the Fluid "return that" pattern,
 *  and the function will instead be bridged to "return this" as per JQuery standard,
 *  permitting chaining to occur. However, as a courtesy, the particular "this" returned
 *  will be augmented with a function that() which will allow the original return
 *  value to be retrieved if desired.
 *  @param {String} name The name under which the "plugin space" is to be injected into
 *  JQuery
 *  @param {Object} peer The root of the namespace corresponding to the peer object.
 */

    fluid.thatistBridge = function (name, peer) {

        var togo = function(funcname) {
            var segs = funcname.split(".");
            var move = peer;
            for (var i = 0; i < segs.length; ++i) {
                move = move[segs[i]];
            }
            var args = [this];
            if (arguments.length === 2) {
                args = args.concat($.makeArray(arguments[1]));
            }
            var ret = move.apply(null, args);
            this.that = function() {
                return ret;
            }
            var type = typeof(ret);
            return !ret || type === "string" || type === "number" || type === "boolean"
              || ret && ret.length !== undefined? ret: this;
        };
        $.fn[name] = togo;
        return togo;
    };

    fluid.thatistBridge("fluid", fluid);
    fluid.thatistBridge("fluid_1_0", fluid_1_0);

    // Private constants.
    var NAMESPACE_KEY = "fluid-keyboard-a11y";

    /**
     * Gets stored state from the jQuery instance's data map.
     */
    var getData = function(target, key) {
        var data = $(target).data(NAMESPACE_KEY);
        return data ? data[key] : undefined;
    };

    /**
     * Stores state in the jQuery instance's data map. Unlike jQuery's version,
     * accepts multiple-element jQueries.
     */
    var setData = function(target, key, value) {
        $(target).each(function() {
            var data = $.data(this, NAMESPACE_KEY) || {};
            data[key] = value;

            $.data(this, NAMESPACE_KEY, data);
        });
    };


/*************************************************************************
 * Tabindex normalization - compensate for browser differences in naming
 * and function of "tabindex" attribute and tabbing order.
 */

    // -- Private functions --
    
    
    var normalizeTabindexName = function() {
        return $.browser.msie ? "tabIndex" : "tabindex";
    };

    var canHaveDefaultTabindex = function(elements) {
       if (elements.length <= 0) {
           return false;
       }

       return $(elements[0]).is("a, input, button, select, area, textarea, object");
    };
    
    var getValue = function(elements) {
        if (elements.length <= 0) {
            return undefined;
        }

        if (!fluid.tabindex.hasAttr(elements)) {
            return canHaveDefaultTabindex(elements) ? Number(0) : undefined;
        }

        // Get the attribute and return it as a number value.
        var value = elements.attr(normalizeTabindexName());
        return Number(value);
    };

    var setValue = function(elements, toIndex) {
        return elements.each(function(i, item) {
            $(item).attr(normalizeTabindexName(), toIndex);
        });
    };
    
    // -- Public API --
    
    /**
     * Gets the value of the tabindex attribute for the first item, or sets the tabindex value of all elements
     * if toIndex is specified.
     * 
     * @param {String|Number} toIndex
     */
    fluid.tabindex = function(target, toIndex) {
        target = $(target);
        if (toIndex !== null && toIndex !== undefined) {
            return setValue(target, toIndex);
        } else {
            return getValue(target);
        }
    };

    /**
     * Removes the tabindex attribute altogether from each element.
     */
    fluid.tabindex.remove = function(target) {
        target = $(target);
        return target.each(function(i, item) {
            $(item).removeAttr(normalizeTabindexName());
        });
    };

    /**
     * Determines if an element actually has a tabindex attribute present.
     */
    fluid.tabindex.hasAttr = function(target) {
        target = $(target);
        if (target.length <= 0) {
            return false;
        }
        var togo = target.map(
            function() {
                var attributeNode = this.getAttributeNode(normalizeTabindexName());
                return attributeNode ? attributeNode.specified : false;
            }
            );
        return togo.length === 1? togo[0] : togo;
    };

    /**
     * Determines if an element either has a tabindex attribute or is naturally tab-focussable.
     */
    fluid.tabindex.has = function(target) {
        target = $(target);
        return fluid.tabindex.hasAttr(target) || canHaveDefaultTabindex(target);
    };

    var ENABLEMENT_KEY = "enablement";

    /** Queries or sets the enabled status of a control. An activatable node
     * may be "disabled" in which case its keyboard bindings will be inoperable
     * (but still stored) until it is reenabled again.
     */
     
    fluid.enabled = function(target, state) {
        target = $(target);
        if (state === undefined) {
            return getData(target, ENABLEMENT_KEY) !== false;
        }
        else {
            $("*", target).each(function() {
                if (getData(this, ENABLEMENT_KEY) !== undefined) {
                    setData(this, ENABLEMENT_KEY, state);
                }
                else if (/select|textarea|input/i.test(this.nodeName)) {
                    $(this).attr("disabled", !state);
                }
            });
            setData(target, ENABLEMENT_KEY, state);
        }
    };
    

// Keyboard navigation
    // Public, static constants needed by the rest of the library.
    fluid.a11y = $.a11y || {};

    fluid.a11y.orientation = {
        HORIZONTAL: 0,
        VERTICAL: 1,
        BOTH: 2
    };

    var UP_DOWN_KEYMAP = {
        next: $.ui.keyCode.DOWN,
        previous: $.ui.keyCode.UP
    };

    var LEFT_RIGHT_KEYMAP = {
        next: $.ui.keyCode.RIGHT,
        previous: $.ui.keyCode.LEFT
    };

    // Private functions.
    var unwrap = function(element) {
        return element.jquery ? element[0] : element; // Unwrap the element if it's a jQuery.
    };


    var makeElementsTabFocussable = function(elements) {
        // If each element doesn't have a tabindex, or has one set to a negative value, set it to 0.
        elements.each(function(idx, item) {
            item = $(item);
            if (!item.fluid("tabindex.has") || item.fluid("tabindex") < 0) {
                item.fluid("tabindex", 0);
            }
        });
    };

    // Public API.
    /**
     * Makes all matched elements available in the tab order by setting their tabindices to "0".
     */
    fluid.tabbable = function(target) {
        target = $(target);
        makeElementsTabFocussable(target);
    };

    /*********************************************************************** 
     * Selectable functionality - geometrising a set of nodes such that they
     * can be navigated (by setting focus) using a set of directional keys
     */

    var CONTEXT_KEY = "selectionContext";
    var NO_SELECTION = -32768;

    var cleanUpWhenLeavingContainer = function(selectionContext) {
        if (selectionContext.onLeaveContainer) {
            selectionContext.onLeaveContainer(
              selectionContext.selectables[selectionContext.activeItemIndex]);
        } else if (selectionContext.onUnselect) {
            selectionContext.onUnselect(
            selectionContext.selectables[selectionContext.activeItemIndex]);
        }

        if (!selectionContext.options.rememberSelectionState) {
            selectionContext.activeItemIndex = NO_SELECTION;
        }
    };

    /**
     * Does the work of selecting an element and delegating to the client handler.
     */
    var drawSelection = function(elementToSelect, handler) {
        if (handler) {
            handler(elementToSelect);
        }
    };

    /**
     * Does does the work of unselecting an element and delegating to the client handler.
     */
    var eraseSelection = function(selectedElement, handler) {
        if (handler && selectedElement) {
            handler(selectedElement);
        }
    };

    var unselectElement = function(selectedElement, selectionContext) {
        eraseSelection(selectedElement, selectionContext.options.onUnselect);
    };

    var selectElement = function(elementToSelect, selectionContext) {
        // It's possible that we're being called programmatically, in which case we should clear any previous selection.
        unselectElement(selectionContext.selectedElement(), selectionContext);

        elementToSelect = unwrap(elementToSelect);
        var newIndex = selectionContext.selectables.index(elementToSelect);

        // Next check if the element is a known selectable. If not, do nothing.
        if (newIndex === -1) {
           return;
        }

        // Select the new element.
        selectionContext.activeItemIndex = newIndex;
        drawSelection(elementToSelect, selectionContext.options.onSelect);
    };

    var selectableFocusHandler = function(selectionContext) {
        return function(evt) {
            selectElement(evt.target, selectionContext);

            // Force focus not to bubble on some browsers.
            return evt.stopPropagation();
        };
    };

    var selectableBlurHandler = function(selectionContext) {
        return function(evt) {
            unselectElement(evt.target, selectionContext);

            // Force blur not to bubble on some browsers.
            return evt.stopPropagation();
        };
    };

    var reifyIndex = function(sc_that) {
        var elements = sc_that.selectables;
        if (sc_that.activeItemIndex >= elements.length) {
            sc_that.activeItemIndex = 0;
        }
        if (sc_that.activeItemIndex < 0 && sc_that.activeItemIndex !== NO_SELECTION) {
            sc_that.activeItemIndex = elements.length - 1;
        }
        if (sc_that.activeItemIndex >= 0) {
            $(elements[sc_that.activeItemIndex]).focus();
        }
    };

    var prepareShift = function(selectionContext) {
        unselectElement(selectionContext.selectedElement(), selectionContext);
        if (selectionContext.activeItemIndex === NO_SELECTION) {
          selectionContext.activeItemIndex = -1;
        }
    };

    var focusNextElement = function(selectionContext) {
        prepareShift(selectionContext);
        ++selectionContext.activeItemIndex;
        reifyIndex(selectionContext);
    };

    var focusPreviousElement = function(selectionContext) {
        prepareShift(selectionContext);
        --selectionContext.activeItemIndex;
        reifyIndex(selectionContext);
    };

    var arrowKeyHandler = function(selectionContext, keyMap, userHandlers) {
        return function(evt) {
            if (evt.which === keyMap.next) {
                focusNextElement(selectionContext);
                evt.preventDefault();
            } else if (evt.which === keyMap.previous) {
                focusPreviousElement(selectionContext);
                evt.preventDefault();
            }
        };
    };

    var getKeyMapForDirection = function(direction) {
        // Determine the appropriate mapping for next and previous based on the specified direction.
        var keyMap;
        if (direction === fluid.a11y.orientation.HORIZONTAL) {
            keyMap = LEFT_RIGHT_KEYMAP;
        } 
        else if (direction === fluid.a11y.orientation.VERTICAL) {
            // Assume vertical in any other case.
            keyMap = UP_DOWN_KEYMAP;
        }

        return keyMap;
    };

    var tabKeyHandler = function(selectionContext) {
        return function(evt) {
            if (evt.which !== $.ui.keyCode.TAB) {
                return;
            }
            cleanUpWhenLeavingContainer(selectionContext);

            // Catch Shift-Tab and note that focus is on its way out of the container.
            if (evt.shiftKey) {
                selectionContext.focusIsLeavingContainer = true;
            }
        };
    };

    var containerFocusHandler = function(selectionContext) {
        return function(evt) {
            var shouldOrig = selectionContext.options.autoSelectFirstItem;
            var shouldSelect = typeof(shouldOrig) === "function" ? 
                 shouldOrig() : shouldOrig;

            // Override the autoselection if we're on the way out of the container.
            if (selectionContext.focusIsLeavingContainer) {
                shouldSelect = false;
            }

            // This target check works around the fact that sometimes focus bubbles, even though it shouldn't.
            if (shouldSelect && evt.target === selectionContext.container.get(0)) {
                if (selectionContext.activeItemIndex === NO_SELECTION) {
                    selectionContext.activeItemIndex = 0;
                }
                $(selectionContext.selectables[selectionContext.activeItemIndex]).focus();
            }

           // Force focus not to bubble on some browsers.
           return evt.stopPropagation();
        };
    };

    var containerBlurHandler = function(selectionContext) {
        return function(evt) {
            selectionContext.focusIsLeavingContainer = false;

            // Force blur not to bubble on some browsers.
            return evt.stopPropagation();
        };
    };

    var makeElementsSelectable = function(container, defaults, userOptions) {

        var options = $.extend(true, {}, defaults, userOptions);

        var keyMap = getKeyMapForDirection(options.direction);

        var selectableElements = options.selectableElements? options.selectableElements :
              container.find(options.selectableSelector);
          
        // Context stores the currently active item(undefined to start) and list of selectables.
        var that = {
            container: container,
            activeItemIndex: NO_SELECTION,
            selectables: selectableElements,
            focusIsLeavingContainer: false,
            options: options
        };

        that.selectablesUpdated = function(focusedItem) {
          // Remove selectables from the tab order and add focus/blur handlers
            if (typeof(that.options.selectablesTabindex) === "number") {
                that.selectables.fluid("tabindex", that.options.selectablesTabindex);
            }
            that.selectables.unbind("focus." + NAMESPACE_KEY);
            that.selectables.unbind("blur." + NAMESPACE_KEY);
            that.selectables.bind("focus."+ NAMESPACE_KEY, selectableFocusHandler(that));
            that.selectables.bind("blur." + NAMESPACE_KEY, selectableBlurHandler(that));
            if (focusedItem) {
                selectElement(focusedItem, that);
            }
            else {
                reifyIndex(that);
            }
        };

        that.refresh = function() {
            if (!that.options.selectableSelector) {
                throw("Cannot refresh selectable context which was not initialised by a selector");
            }
            that.selectables = container.find(options.selectableSelector);
            that.selectablesUpdated();
        };
        
        that.selectedElement = function() {
            return that.activeItemIndex < 0? null : that.selectables[that.activeItemIndex];
        };
        
        // Add various handlers to the container.
        if (keyMap) {
            container.keydown(arrowKeyHandler(that, keyMap));
        }
        container.keydown(tabKeyHandler(that));
        container.focus(containerFocusHandler(that));
        container.blur(containerBlurHandler(that));
        
        that.selectablesUpdated();

        return that;
    };

    /**
     * Makes all matched elements selectable with the arrow keys.
     * Supply your own handlers object with onSelect: and onUnselect: properties for custom behaviour.
     * Options provide configurability, including direction: and autoSelectFirstItem:
     * Currently supported directions are jQuery.a11y.directions.HORIZONTAL and VERTICAL.
     */
    fluid.selectable = function(target, options) {
        target = $(target);
        var that = makeElementsSelectable(target, fluid.selectable.defaults, options);
        setData(target, CONTEXT_KEY, that);
        return that;
    };

    /**
     * Selects the specified element.
     */
    fluid.selectable.select = function(target, toSelect) {
        $(toSelect).focus();
    };

    /**
     * Selects the next matched element.
     */
    fluid.selectable.selectNext = function(target) {
        target = $(target);
        focusNextElement(getData(target, CONTEXT_KEY));
    };

    /**
     * Selects the previous matched element.
     */
    fluid.selectable.selectPrevious = function(target) {
        target = $(target);
        focusPreviousElement(getData(target, CONTEXT_KEY));
    };

    /**
     * Returns the currently selected item wrapped as a jQuery object.
     */
    fluid.selectable.currentSelection = function(target) {
        target = $(target);
        var that = getData(target, CONTEXT_KEY);
        return $(that.selectedElement());
    };

    fluid.selectable.defaults = {
        direction: fluid.a11y.orientation.VERTICAL,
        selectablesTabindex: -1,
        autoSelectFirstItem: true,
        rememberSelectionState: true,
        selectableSelector: ".selectable",
        selectableElements: null,
        onSelect: null,
        onUnselect: null,
        onLeaveContainer: null
    };

    /********************************************************************
     *  Activation functionality - declaratively associating actions with 
     * a set of keyboard bindings.
     */

    var checkForModifier = function(binding, evt) {
        // If no modifier was specified, just return true.
        if (!binding.modifier) {
            return true;
        }

        var modifierKey = binding.modifier;
        var isCtrlKeyPresent = modifierKey && evt.ctrlKey;
        var isAltKeyPresent = modifierKey && evt.altKey;
        var isShiftKeyPresent = modifierKey && evt.shiftKey;

        return isCtrlKeyPresent || isAltKeyPresent || isShiftKeyPresent;
    };

    var makeActivationHandler = function(binding) {
        return function(evt) {
            var target = evt.target;
            if (!fluid.enabled(evt.target)) {
                return;
            }
// The following 'if' clause works in the real world, but there's a bug in the jQuery simulation
// that causes keyboard simulation to fail in Safari, causing our tests to fail:
//     http://ui.jquery.com/bugs/ticket/3229
// The replacement 'if' clause works around this bug.
// When this issue is resolved, we should revert to the original clause.
//            if (evt.which === binding.key && binding.activateHandler && checkForModifier(binding, evt)) {
            var code = evt.which? evt.which : evt.keyCode;
            if (code === binding.key && binding.activateHandler && checkForModifier(binding, evt)) {
                var ret = binding.activateHandler(evt.target, evt);
                if (ret === false) {
                    evt.preventDefault();
                }
            }
        };
    };

    var createDefaultActivationHandler = function(activatables, userActivateHandler) {
        return function(elementToActivate) {
            if (!userActivateHandler) {
                return;
            }

            elementToActivate = unwrap(elementToActivate);
            if (activatables.index(elementToActivate) === -1) {
                return;
            }

            userActivateHandler(elementToActivate);
        };
    };

    var checkForModifier = function(binding, evt) {
        // If no modifier was specified, just return true.
        if (!binding.modifier) {
            return true;
        }

        var modifierKey = binding.modifier;
        var isCtrlKeyPresent = modifierKey && evt.ctrlKey;
        var isAltKeyPresent = modifierKey && evt.altKey;
        var isShiftKeyPresent = modifierKey && evt.shiftKey;

        return isCtrlKeyPresent || isAltKeyPresent || isShiftKeyPresent;
    };

    var makeElementsActivatable = function(elements, onActivateHandler, defaultKeys, options) {
        // Create bindings for each default key.
        var bindings = [];
        $(defaultKeys).each(function(index, key) {
            bindings.push({
                modifier: null,
                key: key,
                activateHandler: onActivateHandler
            });
        });

        // Merge with any additional key bindings.
        if (options && options.additionalBindings) {
            bindings = bindings.concat(options.additionalBindings);
        }

        setData(elements, ENABLEMENT_KEY, true);

        // Add listeners for each key binding.
        for (var i = 0; i < bindings.length; ++ i) {
            var binding = bindings[i];
            elements.keydown(makeActivationHandler(binding));
        }
    };

    var ACTIVATE_KEY = "defaultActivate";

    /**
     * Makes all matched elements activatable with the Space and Enter keys.
     * Provide your own handler function for custom behaviour.
     * Options allow you to provide a list of additionalActivationKeys.
     */
    fluid.activatable = function(target, fn, options) {
        target = $(target);
        makeElementsActivatable(target, fn, fluid.activatable.defaults.keys, options);
        setData(target, ACTIVATE_KEY, createDefaultActivationHandler(target, fn));
    };

    /**
     * Activates the specified element.
     */
    fluid.activate = function(target) {
        target = $(target);
        var handler = getData(target, ACTIVATE_KEY);
        handler(target);
    };

    // Public Defaults.
    fluid.activatable.defaults = {
        keys: [$.ui.keyCode.ENTER, $.ui.keyCode.SPACE]
    };

  
  })(jQuery, fluid_1_0);
/*
Copyright 2008-2009 University of Cambridge
Copyright 2008-2009 University of Toronto
Copyright 2007-2009 University of California, Berkeley

Licensed under the Educational Community License (ECL), Version 2.0 or the New
BSD license. You may not use this file except in compliance with one these
Licenses.

You may obtain a copy of the ECL 2.0 License and BSD License at
https://source.fluidproject.org/svn/LICENSE.txt
*/

// Declare dependencies.
/*global jQuery*/
/*global fluid_1_0*/

var fluid_1_0 = fluid_1_0 || {};

(function ($, fluid) {
    
    fluid.orientation = {
        HORIZONTAL: 4,
        VERTICAL: 1
    };
    
    fluid.rectSides = {
        // agree with fluid.orientation
        4: ["left", "right"],
        1: ["top", "bottom"],
        // agree with fluid.direction
        8: "top",
        12: "bottom",
        2: "left",
        3: "right"
    };
    
    /**
     * This is the position, relative to a given drop target, that a dragged item should be dropped.
     */
    fluid.position = {
        BEFORE: -1,
        AFTER: 1,
        INSIDE: 2,
        REPLACE: 3
    };
    
    /**
     * For incrementing/decrementing a count or index, or moving in a rectilinear direction.
     */
    fluid.direction = {
        NEXT: 1,
        PREVIOUS: -1,
        UP: 8,
        DOWN: 12,
        LEFT: 2,
        RIGHT: 3
    };
    
    fluid.directionSign = function (direction) {
        return direction === fluid.direction.UP || direction === fluid.direction.LEFT? 
             fluid.direction.PREVIOUS : fluid.direction.NEXT;
    };
    
    fluid.directionAxis = function (direction) {
        return direction === fluid.direction.LEFT || direction === fluid.direction.RIGHT?
            0 : 1; 
    };
    
    fluid.directionOrientation = function (direction) {
        return fluid.directionAxis(direction)? fluid.orientation.VERTICAL : fluid.orientation.HORIZONTAL;
    };
    
    fluid.keycodeDirection = {
        up: fluid.direction.UP,
        down: fluid.direction.DOWN,
        left: fluid.direction.LEFT,
        right: fluid.direction.RIGHT
    };
    
    // moves a single node in the DOM to a new position relative to another
    fluid.moveDom = function (source, target, position) {
        source = fluid.unwrap(source);
        target = fluid.unwrap(target);
        
        var scan;
        // fluid.log("moveDom source " + fluid.dumpEl(source) + " target " + fluid.dumpEl(target) + " position " + position);     
        if (position === fluid.position.INSIDE) {
            target.appendChild(source);
        }
        else if (position === fluid.position.BEFORE) {
            for (scan = target.previousSibling; ; scan = scan.previousSibling) {
                if (!scan || !fluid.dom.isIgnorableNode(scan)) {
                    if (scan !== source) {
                        fluid.dom.cleanseScripts(source);
                        target.parentNode.insertBefore(source, target);    
                    }
                    break;
                }
            }
        }
        else if (position === fluid.position.AFTER) {
            for (scan = target.nextSibling; ; scan = scan.nextSibling) {
                if (!scan || !fluid.dom.isIgnorableNode(scan)) {
                    if (scan !== source) {
                        fluid.dom.cleanseScripts(source);
                        fluid.dom.insertAfter(source, target);
                    }
                    break;
                }
            }
        }
        else {
            fluid.fail("Unrecognised position supplied to fluid.moveDom: " + position);
        }
    };
    
    fluid.normalisePosition = function (position, samespan, targeti, sourcei) {
        // convert a REPLACE into a primitive BEFORE/AFTER
        if (position === fluid.position.REPLACE) {
            position = samespan && targeti >= sourcei? fluid.position.AFTER: fluid.position.BEFORE;
        }
        return position;
    };
    
    fluid.permuteDom = function (element, target, position, sourceelements, targetelements) {
        element = fluid.unwrap(element);
        target = fluid.unwrap(target);
        var sourcei = $.inArray(element, sourceelements);
        if (sourcei === -1) {
            fluid.fail("Error in permuteDom: source element " + fluid.dumpEl(element) 
               + " not found in source list " + fluid.dumpEl(sourceelements));
        }
        var targeti = $.inArray(target, targetelements);
        if (targeti === -1) {
            fluid.fail("Error in permuteDom: target element " + fluid.dumpEl(target) 
               + " not found in source list " + fluid.dumpEl(targetelements));
        }
        var samespan = sourceelements === targetelements;
        position = fluid.normalisePosition(position, samespan, targeti, sourcei);

        //fluid.log("permuteDom sourcei " + sourcei + " targeti " + targeti);
        // cache the old neighbourhood of the element for the final move
        var oldn = {};
        oldn[fluid.position.AFTER] = element.nextSibling;
        oldn[fluid.position.BEFORE] = element.previousSibling;
        fluid.moveDom(sourceelements[sourcei], targetelements[targeti], position);
        
        // perform the leftward-moving, AFTER shift
        var frontlimit = samespan? targeti - 1: sourceelements.length - 2;
        var i;
        if (!samespan || targeti > sourcei) {
            for (i = frontlimit; i > sourcei; -- i) {
                fluid.moveDom(sourceelements[i + 1], sourceelements[i], fluid.position.AFTER);
            }
            if (sourcei + 1 < sourceelements.length) {
                fluid.moveDom(sourceelements[sourcei + 1], oldn[fluid.position.AFTER], fluid.position.BEFORE);
            }
        }
        // perform the rightward-moving, BEFORE shift
        var backlimit = samespan? sourcei - 1: targetelements.length - 1;
        if (position === fluid.position.AFTER) { 
            // we cannot do skip processing if the element was "fused against the grain" 
            targeti++;
        }
        if (!samespan || targeti < sourcei) {
            for (i = targeti; i < backlimit; ++ i) {
                fluid.moveDom(targetelements[i], targetelements[i + 1], fluid.position.BEFORE);
            }
            if (backlimit >= 0 && backlimit < targetelements.length - 1) {
                fluid.moveDom(targetelements[backlimit], oldn[fluid.position.BEFORE], fluid.position.AFTER);
            }                
        }

    };
  
    var curCss = function (a, name) {
        return window.getComputedStyle? window.getComputedStyle(a, null).getPropertyValue(name) : 
          a.currentStyle[name];
    };
    
    var isAttached = function (node) {
        while (node) {
            if (node.tagName.toLowerCase() === "body") {
                return true;
            }
            node = node.parentNode;
        }
        return false;
    };
    
    var generalHidden = function (a) {
        return "hidden" === a.type || curCss(a, "display") === "none" || curCss(a, "visibility") === "hidden" || !isAttached(a);
    };
    

    var computeGeometry = function (element, orientation, disposition) {
        var elem = {};
        elem.element = element;
        elem.orientation = orientation;
        if (disposition === fluid.position.INSIDE) {
            elem.position = disposition;
        }
        if (generalHidden(element)) {
            elem.clazz = "hidden";
        }
        var pos = fluid.dom.computeAbsolutePosition(element) || [0, 0];
        var width = element.offsetWidth;
        var height = element.offsetHeight;
        elem.rect = {left: pos[0], top: pos[1]};
        elem.rect.right = pos[0] + width;
        elem.rect.bottom = pos[1] + height;
        return elem;
    };
    
    // A "suitable large" value for the sentinel blocks at the ends of spans
    var SENTINEL_DIMENSION = 10000;

    function dumprect(rect) {
        return "Rect top: " + rect.top +
                 " left: " + rect.left + 
               " bottom: " + rect.bottom +
                " right: " + rect.right;
    }

    function dumpelem(cacheelem) {
        if (!cacheelem || !cacheelem.rect) {
            return "null";
        } else {
            return dumprect(cacheelem.rect) + " position: " +
            cacheelem.position +
            " for " +
            fluid.dumpEl(cacheelem.element);
        }
    }
    
    fluid.dropManager = function () {
        var targets = [];
        var cache = {};
        var that = {};
        
        var lastClosest;
        
        function cacheKey(element) {
            return $(element).data("");
        }
        
        function sentinelizeElement(targets, sides, cacheelem, fc, disposition, clazz) {
            var elemCopy = $.extend(true, {}, cacheelem);
            elemCopy.rect[sides[fc]] = elemCopy.rect[sides[1 - fc]] + (fc? 1: -1);
            elemCopy.rect[sides[1 - fc]] = (fc? -1 : 1) * SENTINEL_DIMENSION;
            elemCopy.position = disposition === fluid.position.INSIDE?
               disposition : (fc? fluid.position.BEFORE : fluid.position.AFTER);
            elemCopy.clazz = clazz;
            targets[targets.length] = elemCopy;
        }
        
        function splitElement(targets, sides, cacheelem, disposition, clazz1, clazz2) {
            var elem1 = $.extend(true, {}, cacheelem);
            var elem2 = $.extend(true, {}, cacheelem);
            var midpoint = (elem1.rect[sides[0]] + elem1.rect[sides[1]]) / 2;
            elem1.rect[sides[1]] = midpoint; 
            elem1.position = fluid.position.BEFORE;
            
            elem2.rect[sides[0]] = midpoint; 
            elem2.position = fluid.position.AFTER;
            
            elem1.clazz = clazz1;
            elem2.clazz = clazz2;
            targets[targets.length] = elem1;
            targets[targets.length] = elem2;
        }
       
        // Expand this configuration point if we ever go back to a full "permissions" model
        function getRelativeClass(thisElements, index, relative, thisclazz, mapper) {
            index += relative;
            if (index < 0 && thisclazz === "locked") {
                return "locked";
            }
            if (index >= thisElements.length || mapper === null) {
                return null;
            } else {
                relative = thisElements[index];
                return mapper(relative) === "locked" && thisclazz === "locked" ? "locked" : null;
            }
        }
        
        var lastGeometry;
        var displacementX, displacementY;
        
        that.updateGeometry = function (geometricInfo) {
            lastGeometry = geometricInfo;
            targets = [];
            cache = {};
            var mapper = geometricInfo.elementMapper;
            for (var i = 0; i < geometricInfo.extents.length; ++ i) {
                var thisInfo = geometricInfo.extents[i];
                var orientation = thisInfo.orientation;
                var sides = fluid.rectSides[orientation];
                
                var processElement = function (element, sentB, sentF, disposition, j) {
                    var cacheelem = computeGeometry(element, orientation, disposition);
                    cacheelem.owner = thisInfo;
                    if (cacheelem.clazz !== "hidden" && mapper) {
                        cacheelem.clazz = mapper(element);
                    }
                    cache[$.data(element)] = cacheelem;
                    var backClass = getRelativeClass(thisInfo.elements, j, fluid.position.BEFORE, cacheelem.clazz, mapper); 
                    var frontClass = getRelativeClass(thisInfo.elements, j, fluid.position.AFTER, cacheelem.clazz, mapper); 
                    if (disposition === fluid.position.INSIDE) {
                        targets[targets.length] = cacheelem;
                    }
                    else {
                        splitElement(targets, sides, cacheelem, disposition, backClass, frontClass);
                    }
                    // deal with sentinel blocks by creating near-copies of the end elements
                    if (sentB && geometricInfo.sentinelize) {
                        sentinelizeElement(targets, sides, cacheelem, 1, disposition, backClass);
                    }
                    if (sentF && geometricInfo.sentinelize) {
                        sentinelizeElement(targets, sides, cacheelem, 0, disposition, frontClass);
                    }
                    //fluid.log(dumpelem(cacheelem));
                    return cacheelem;
                };
                
                var allHidden = true;
                for (var j = 0; j < thisInfo.elements.length; ++ j) {
                    var element = thisInfo.elements[j];
                    var cacheelem = processElement(element, j === 0, j === thisInfo.elements.length - 1, 
                            fluid.position.INTERLEAVED, j);
                    if (cacheelem.clazz !== "hidden") {
                        allHidden = false;
                    }
                }
                if (allHidden && thisInfo.parentElement) {
                    processElement(thisInfo.parentElement, true, true, 
                            fluid.position.INSIDE);
                }
            }   
        };
        
        that.startDrag = function (event, handlePos, handleWidth, handleHeight) {
            var handleMidX = handlePos[0] + handleWidth / 2;
            var handleMidY = handlePos[1] + handleHeight / 2;
            var dX = handleMidX - event.pageX;
            var dY = handleMidY - event.pageY;
            that.updateGeometry(lastGeometry);
            lastClosest = null;
            displacementX = dX;
            displacementY = dY;
            $("").bind("mousemove.fluid-dropManager", that.mouseMove);
        };
        
        that.lastPosition = function () {
            return lastClosest;
        };
        
        that.endDrag = function () {
            $("").unbind("mousemove.fluid-dropManager");
        };
        
        that.mouseMove = function (evt) {
            var x = evt.pageX + displacementX;
            var y = evt.pageY + displacementY;
            //fluid.log("Mouse x " + x + " y " + y );
            
            var closestTarget = that.closestTarget(x, y, lastClosest);
            if (closestTarget && closestTarget !== fluid.dropManager.NO_CHANGE) {
                lastClosest = closestTarget;
              
                that.dropChangeFirer.fire(closestTarget);
            }
        };
        
        that.dropChangeFirer = fluid.event.getEventFirer();
        
        var blankHolder = {
            element: null
        };
        
        that.closestTarget = function (x, y, lastClosest) {
            var mindistance = Number.MAX_VALUE;
            var minelem = blankHolder;
            var minlockeddistance = Number.MAX_VALUE;
            var minlockedelem = blankHolder;
            for (var i = 0; i < targets.length; ++ i) {
                var cacheelem = targets[i];
                if (cacheelem.clazz === "hidden") {
                    continue;
                }
                var distance = fluid.geom.minPointRectangle(x, y, cacheelem.rect);
                if (cacheelem.clazz === "locked") {
                    if (distance < minlockeddistance) {
                        minlockeddistance = distance;
                        minlockedelem = cacheelem;
                    }
                } else {
                    if (distance < mindistance) {
                        mindistance = distance;
                        minelem = cacheelem;
                    }
                    if (distance === 0) {
                        break;
                    }
                }
            }
            if (!minelem) {
                return minelem;
            }
            if (minlockeddistance >= mindistance) {
                minlockedelem = blankHolder;
            }
            //fluid.log("PRE: mindistance " + mindistance + " element " + 
            //   fluid.dumpEl(minelem.element) + " minlockeddistance " + minlockeddistance
            //    + " locked elem " + dumpelem(minlockedelem));
            if (lastClosest && lastClosest.position === minelem.position &&
                fluid.unwrap(lastClosest.element) === fluid.unwrap(minelem.element) &&
                fluid.unwrap(lastClosest.lockedelem) === fluid.unwrap(minlockedelem.element)
                ) {
                return fluid.dropManager.NO_CHANGE;
            }
            //fluid.log("mindistance " + mindistance + " minlockeddistance " + minlockeddistance);
            return {
                position: minelem.position,
                element: minelem.element,
                lockedelem: minlockedelem.element
            };
        };
        
        that.projectFrom = function (element, direction, includeLocked) {
            that.updateGeometry(lastGeometry);
            var cacheelem = cache[cacheKey(element)];
            var projected = fluid.geom.projectFrom(cacheelem.rect, direction, targets, includeLocked);
            if (!projected.cacheelem) {
                return null;
            }
            var retpos = projected.cacheelem.position;
            return {element: projected.cacheelem.element, 
                     position: retpos? retpos : fluid.position.BEFORE 
                     };
        };
        
        function getRelativeElement(element, direction, elements) {
            var folded = fluid.directionSign(direction);
      
            var index = $(elements).index(element) + folded;
            if (index < 0) {
                index += elements.length;
            }
            index %= elements.length;
            return elements[index];            
        }
        
        that.logicalFrom = function (element, direction, includeLocked) {
            var orderables = that.getOwningSpan(element, fluid.position.INTERLEAVED, includeLocked);
            return {element: getRelativeElement(element, direction, orderables), 
                position: fluid.position.REPLACE};
        };
           
        that.lockedWrapFrom = function (element, direction, includeLocked) {
            var base = that.logicalFrom(element, direction, includeLocked);
            var selectables = that.getOwningSpan(element, fluid.position.INTERLEAVED, includeLocked);
            var allElements = cache[cacheKey(element)].owner.elements;
            if (includeLocked || selectables[0] === allElements[0]) {
                return base;
            }
            var directElement = getRelativeElement(element, direction, allElements);
            if (lastGeometry.elementMapper(directElement) === "locked") {
                base.element = null;
                base.clazz = "locked";  
            }
            return base;
        }; 
        
        that.getOwningSpan = function (element, position, includeLocked) {
            var owner = cache[cacheKey(element)].owner; 
            var elements = position === fluid.position.INSIDE? [owner.parentElement] : owner.elements;
            if (!includeLocked && lastGeometry.elementMapper) {
                elements = $.makeArray(elements);
                fluid.remove_if(elements, function (element) {
                    return lastGeometry.elementMapper(element) === "locked";
                });
            }
            return elements;
        };
        
        that.geometricMove = function (element, target, position) {
            var sourceElements = that.getOwningSpan(element, null, true);
            var targetElements = that.getOwningSpan(target, position, true);
            fluid.permuteDom(element, target, position, sourceElements, targetElements);
        };
        
        return that;
    };
 
    fluid.dropManager.NO_CHANGE = "no change";


    fluid.geom = fluid.geom || {};
    
    // These distance algorithms have been taken from
    // http://www.cs.mcgill.ca/~cs644/Godfried/2005/Fall/fzamal/concepts.htm
    
    /** Returns the minimum squared distance between a point and a rectangle **/
    fluid.geom.minPointRectangle = function (x, y, rectangle) {
        var dx = x < rectangle.left? (rectangle.left - x) : 
                  (x > rectangle.right? (x - rectangle.right) : 0);
        var dy = y < rectangle.top? (rectangle.top - y) : 
                  (y > rectangle.bottom? (y - rectangle.bottom) : 0);
        return dx * dx + dy * dy;
    };
    
    /** Returns the minimum squared distance between two rectangles **/
    fluid.geom.minRectRect = function (rect1, rect2) {
        var dx = rect1.right < rect2.left? rect2.left - rect1.right : 
                 rect2.right < rect1.left? rect1.left - rect2.right :0;
        var dy = rect1.bottom < rect2.top? rect2.top - rect1.bottom : 
                 rect2.bottom < rect1.top? rect1.top - rect2.bottom :0;
        return dx * dx + dy * dy;
    };
    
    var makePenCollect = function () {
        return {
            mindist: Number.MAX_VALUE,
            minrdist: Number.MAX_VALUE
        };
    };

    /** Determine the one amongst a set of rectangle targets which is the "best fit"
     * for an axial motion from a "base rectangle" (commonly arising from the case
     * of cursor key navigation).
     * @param {Rectangle} baserect The base rectangl from which the motion is to be referred
     * @param {fluid.direction} direction  The direction of motion
     * @param {Array of Rectangle holders} targets An array of objects "cache elements" 
     * for which the member <code>rect</code> is the holder of the rectangle to be tested.
     * @return The cache element which is the most appropriate for the requested motion.
     */
    fluid.geom.projectFrom = function (baserect, direction, targets, forSelection) {
        var axis = fluid.directionAxis(direction);
        var frontSide = fluid.rectSides[direction];
        var backSide = fluid.rectSides[axis * 15 + 5 - direction];
        var dirSign = fluid.directionSign(direction);
        
        var penrect = {left: (7 * baserect.left + 1 * baserect.right) / 8,
                       right: (5 * baserect.left + 3 * baserect.right) / 8,
                       top: (7 * baserect.top + 1 * baserect.bottom) / 8,
                       bottom: (5 * baserect.top + 3 * baserect.bottom) / 8};
         
        penrect[frontSide] = dirSign * SENTINEL_DIMENSION;
        penrect[backSide] = -penrect[frontSide];
        
        function accPen(collect, cacheelem, backSign) {
            var thisrect = cacheelem.rect;
            var pdist = fluid.geom.minRectRect(penrect, thisrect);
            var rdist = -dirSign * backSign * (baserect[backSign === 1 ? frontSide:backSide] 
                                             - thisrect[backSign === 1 ? backSide:frontSide]);
            // fluid.log("pdist: " + pdist + " rdist: " + rdist);
            // the oddity in the rdist comparison is intended to express "half-open"-ness of rectangles
            // (backSign === 1? 0 : 1) - this is now gone - must be possible to move to perpendicularly abutting regions
            if (pdist <= collect.mindist && rdist >= 0) {
                if (pdist === collect.mindist && rdist * backSign > collect.minrdist) {
                    return;
                }
                collect.minrdist = rdist * backSign;
                collect.mindist = pdist;
                collect.minelem = cacheelem;
            }
        }
        var collect = makePenCollect();
        var backcollect = makePenCollect();
        var lockedcollect = makePenCollect();

        for (var i = 0; i < targets.length; ++ i) {
            var elem = targets[i];
            var isPure = elem.owner && elem.element === elem.owner.parentElement;
            if (elem.clazz === "hidden" || forSelection && isPure) {
                continue;
            }
            else if (!forSelection && elem.clazz === "locked") {
                accPen(lockedcollect, elem, 1);
            }
            else {
                accPen(collect, elem, 1);
                accPen(backcollect, elem, -1);
            }
            //fluid.log("Element " + i + " " + dumpelem(elem) + " mindist " + collect.mindist);
        }
        var wrap = !collect.minelem || backcollect.mindist < collect.mindist;
        var mincollect = wrap? backcollect: collect;
        var togo = {
            wrapped: wrap,
            cacheelem: mincollect.minelem
        };
        if (lockedcollect.mindist < mincollect.mindist) {
            togo.lockedelem = lockedcollect.minelem;
        }
        return togo;
    };
})(jQuery, fluid_1_0);
/*
Copyright 2007-2009 University of Toronto
Copyright 2007-2009 University of Cambridge
Copyright 2007-2009 University of California, Berkeley

Licensed under the Educational Community License (ECL), Version 2.0 or the New
BSD license. You may not use this file except in compliance with one these
Licenses.

You may obtain a copy of the ECL 2.0 License and BSD License at
https://source.fluidproject.org/svn/LICENSE.txt
*/

// Declare dependencies.
/*global $, jQuery*/
/*global fluid_1_0*/

fluid_1_0 = fluid_1_0 || {};

(function ($, fluid) {
    
    var defaultAvatarCreator = function (item, cssClass, dropWarning) {
        var avatar = $(item).clone();
        
        fluid.dom.iterateDom(avatar.get(0), function (node) {
            if (node.tagName.toLowerCase() === "script") {
                return true;
            }
            node.removeAttribute("id");
            if (node.tagName.toLowerCase() === "input") {
                node.setAttribute("disabled", "disabled");
            }
        });
        
        avatar.removeAttr("id");
        avatar.removeClass("ui-droppable");
        avatar.addClass(cssClass);
        
        if (dropWarning) {
            // Will a 'div' always be valid in this position?
            var avatarContainer = $(document.createElement("div"));
            avatarContainer.append(avatar);
            avatarContainer.append(dropWarning);
            avatar = avatarContainer;
        }
        $("body").append(avatar);
        if (!$.browser.safari) {
            // FLUID-1597: Safari appears incapable of correctly determining the dimensions of elements
            avatar.css("display", "block").width(item.offsetWidth).height(item.offsetHeight);
        }
        
        if ($.browser.opera) { // FLUID-1490. Without this detect, curCSS explodes on the avatar on Firefox.
            avatar.hide();
        }
        return avatar;
    };   
    
    function firstSelectable(that) {
        var selectables = that.dom.fastLocate("selectables");
        if (selectables.length <= 0) {
            return null;
        }
        return selectables[0];
    }
    
    function bindHandlersToContainer(container, keyDownHandler, keyUpHandler, mouseMoveHandler) {
        var actualKeyDown = keyDownHandler;
        var advancedPrevention = false;

        // FLUID-143. Disable text selection for the reorderer.
        // ondrag() and onselectstart() are Internet Explorer specific functions.
        // Override them so that drag+drop actions don't also select text in IE.
        if ($.browser.msie) {
            container[0].ondrag = function () { 
                return false; 
            }; 
            container[0].onselectstart = function () { 
                return false; 
            };
        }
        // FLUID-1598 and others: Opera will refuse to honour a "preventDefault" on a keydown.
        // http://forums.devshed.com/javascript-development-115/onkeydown-preventdefault-opera-485371.html
        if ($.browser.opera) {
            container.keypress(function (evt) {
                if (advancedPrevention) {
                    advancedPrevention = false;
                    evt.preventDefault();
                    return false;
                }
            });
            actualKeyDown = function (evt) {
                var oldret = keyDownHandler(evt);
                if (oldret === false) {
                    advancedPrevention = true;
                }
            };
        }
        container.keydown(actualKeyDown);
        container.keyup(keyUpHandler);
    }
    
    function addRolesToContainer(that) {
        var first = that.dom.fastLocate("selectables")[0];
        that.container.attr("role", that.options.containerRole.container);
        that.container.attr("aria-multiselectable", "false");
        that.container.attr("aria-readonly", "false");
        that.container.attr("aria-disabled", "false");
    }
    
    function createAvatarId(parentId) {
        // Generating the avatar's id to be containerId_avatar
        // This is safe since there is only a single avatar at a time
        return parentId + "_avatar";
    }
    
    var adaptKeysets = function (options) {
        if (options.keysets && !(options.keysets instanceof Array)) {
            options.keysets = [options.keysets];    
        }
    };
    
    /**
     * @param container - the root node of the Reorderer.
     * @param options - an object containing any of the available options:
     *                  containerRole - indicates the role, or general use, for this instance of the Reorderer
     *                  keysets - an object containing sets of keycodes to use for directional navigation. Must contain:
     *                            modifier - a function that returns a boolean, indicating whether or not the required modifier(s) are activated
     *                            up
     *                            down
     *                            right
     *                            left
     *                  styles - an object containing class names for styling the Reorderer
     *                                  defaultStyle
     *                                  selected
     *                                  dragging
     *                                  hover
     *                                  dropMarker
     *                                  mouseDrag
     *                                  avatar
     *                  avatarCreator - a function that returns a valid DOM node to be used as the dragging avatar
     */
    fluid.reorderer = function (container, options) {
        if (!container) {
            fluid.fail("Reorderer initialised with no container");
        }
        var thatReorderer = fluid.initView("fluid.reorderer", container, options);
        options = thatReorderer.options;
        
        var dropManager = fluid.dropManager();
        
        thatReorderer.layoutHandler = fluid.initSubcomponent(thatReorderer,
            "layoutHandler", [container, options, dropManager, thatReorderer.dom]);
        
        thatReorderer.activeItem = undefined;

        adaptKeysets(options);
 
        var kbDropWarning = thatReorderer.locate("dropWarning");
        var mouseDropWarning;
        if (kbDropWarning) {
            mouseDropWarning = kbDropWarning.clone();
        }

        var isMove = function (evt) {
            var keysets = options.keysets;
            for (var i = 0; i < keysets.length; i++) {
                if (keysets[i].modifier(evt)) {
                    return true;
                }
            }
            return false;
        };
        
        var isActiveItemMovable = function () {
            return $.inArray(thatReorderer.activeItem, thatReorderer.dom.fastLocate("movables")) >= 0;
        };
        
        var setDropEffects = function (value) {
            thatReorderer.dom.fastLocate("dropTargets").attr("aria-dropeffect", value);
        };
        
        var styles = options.styles;
        
        var noModifier = function (evt) {
            return (!evt.ctrlKey && !evt.altKey && !evt.shiftKey && !evt.metaKey);
        };
        
        var handleDirectionKeyDown = function (evt) {
            var item = thatReorderer.activeItem;
            if (!item) {
                return true;
            }
            var keysets = options.keysets;
            for (var i = 0; i < keysets.length; i++) {
                var keyset = keysets[i];
                var didProcessKey = false;
                var keydir = fluid.keyForValue(keyset, evt.keyCode);
                if (!keydir) {
                    continue;
                }
                var isMovement = keyset.modifier(evt);
                
                var dirnum = fluid.keycodeDirection[keydir];
                var relativeItem = thatReorderer.layoutHandler.getRelativePosition(item, dirnum, !isMovement);
                if (!relativeItem) {
                    continue;
                }
                
                if (isMovement) {
                    var prevent = thatReorderer.events.onBeginMove.fire(item);
                    if (prevent === false) {
                        return false;
                    }
                    if (kbDropWarning.length > 0) {
                        if (relativeItem.clazz === "locked") {
                            thatReorderer.events.onShowKeyboardDropWarning.fire(item, kbDropWarning);
                            kbDropWarning.show();                       
                        }
                        else {
                            kbDropWarning.hide();
                        }
                    }
                    if (relativeItem.element) {
                        thatReorderer.requestMovement(relativeItem, item);
                    }
            
                } else if (noModifier(evt)) {
                    $(relativeItem.element).focus();
                }
                return false;
            }
            return true;
        };

        thatReorderer.handleKeyDown = function (evt) {
            if (!thatReorderer.activeItem || thatReorderer.activeItem !== evt.target) {
                return true;
            }
            // If the key pressed is ctrl, and the active item is movable we want to restyle the active item.
            var jActiveItem = $(thatReorderer.activeItem);
            if (!jActiveItem.hasClass(styles.dragging) && isMove(evt)) {
               // Don't treat the active item as dragging unless it is a movable.
                if (isActiveItemMovable()) {
                    jActiveItem.removeClass(styles.selected);
                    jActiveItem.addClass(styles.dragging);
                    jActiveItem.attr("aria-grabbed", "true");
                    setDropEffects("move");
                }
                return false;
            }
            // The only other keys we listen for are the arrows.
            return handleDirectionKeyDown(evt);
        };

        thatReorderer.handleKeyUp = function (evt) {
            if (!thatReorderer.activeItem || thatReorderer.activeItem !== evt.target) {
                return true;
            }
            var jActiveItem = $(thatReorderer.activeItem);
            
            // Handle a key up event for the modifier
            if (jActiveItem.hasClass(styles.dragging) && !isMove(evt)) {
                if (kbDropWarning) {
                    kbDropWarning.hide();
                }
                jActiveItem.removeClass(styles.dragging);
                jActiveItem.addClass(styles.selected);
                jActiveItem.attr("aria-grabbed", "false");
                setDropEffects("none");
                return false;
            }
            
            return false;
        };

        var dropMarker;

        var createDropMarker = function (tagName) {
            var dropMarker = $(document.createElement(tagName));
            dropMarker.addClass(options.styles.dropMarker);
            dropMarker.hide();
            return dropMarker;
        };

        fluid.logEnabled = true;

        thatReorderer.requestMovement = function (requestedPosition, item) {
          // Temporary censoring to get around ModuleLayout inability to update relative to self.
            if (!requestedPosition || fluid.unwrap(requestedPosition.element) === fluid.unwrap(item)) {
                return;
            }
            thatReorderer.events.onMove.fire(item, requestedPosition);
            dropManager.geometricMove(item, requestedPosition.element, requestedPosition.position);
            //$(thatReorderer.activeItem).removeClass(options.styles.selected);
           
            // refocus on the active item because moving places focus on the body
            $(thatReorderer.activeItem).focus();
            
            thatReorderer.refresh();
            
            dropManager.updateGeometry(thatReorderer.layoutHandler.getGeometricInfo());

            thatReorderer.events.afterMove.fire(item, requestedPosition, thatReorderer.dom.fastLocate("movables"));
        };

        var hoverStyleHandler = function (item, state) {
            thatReorderer.dom.fastLocate("grabHandle", item)[state?"addClass":"removeClass"](styles.hover);
        };
        /**
         * Takes a $ object and adds 'movable' functionality to it
         */
        function initMovable(item) {
            var styles = options.styles;
            item.attr("aria-grabbed", "false");

            item.mouseover(
                function () {
                    thatReorderer.events.onHover.fire(item, true);
                }
            );
        
            item.mouseout(
                function () {
                    thatReorderer.events.onHover.fire(item, false);
                }
            );
            var avatar;
        
            thatReorderer.dom.fastLocate("grabHandle", item).draggable({
                refreshPositions: false,
                scroll: true,
                helper: function () {
                    var dropWarningEl;
                    if (mouseDropWarning) {
                        dropWarningEl = mouseDropWarning[0];
                    }
                    avatar = $(options.avatarCreator(item[0], styles.avatar, dropWarningEl));
                    avatar.attr("id", createAvatarId(thatReorderer.container.id));
                    return avatar;
                },
                start: function (e, ui) {
                    var prevent = thatReorderer.events.onBeginMove.fire(item);
                    if (prevent === false) {
                        return false;
                    }
                    var handle = thatReorderer.dom.fastLocate("grabHandle", item)[0];
                    var handlePos = fluid.dom.computeAbsolutePosition(handle);
                    var handleWidth = handle.offsetWidth;
                    var handleHeight = handle.offsetHeight;
                    item.focus();
                    item.removeClass(options.styles.selected);
                    item.addClass(options.styles.mouseDrag);
                    item.attr("aria-grabbed", "true");
                    setDropEffects("move");
                    dropManager.startDrag(e, handlePos, handleWidth, handleHeight);
                    avatar.show();
                },
                stop: function (e, ui) {
                    item.removeClass(options.styles.mouseDrag);
                    item.addClass(options.styles.selected);
                    $(thatReorderer.activeItem).attr("aria-grabbed", "false");
                    var markerNode = fluid.unwrap(dropMarker);
                    if (markerNode.parentNode) {
                        markerNode.parentNode.removeChild(markerNode);
                    }
                    avatar.hide();
                    ui.helper = null;
                    setDropEffects("none");
                    dropManager.endDrag();
                    
                    thatReorderer.requestMovement(dropManager.lastPosition(), item);
                    // refocus on the active item because moving places focus on the body
                    thatReorderer.activeItem.focus();
                },
                handle: thatReorderer.dom.fastLocate("grabHandle", item)
            });
        }
           
        function changeSelectedToDefault(jItem, styles) {
            jItem.removeClass(styles.selected);
            jItem.removeClass(styles.dragging);
            jItem.addClass(styles.defaultStyle);
            jItem.attr("aria-selected", "false");
        }
           
        var selectItem = function (anItem) {
            thatReorderer.events.onSelect.fire(anItem);
            var styles = options.styles;
            // Set the previous active item back to its default state.
            if (thatReorderer.activeItem && thatReorderer.activeItem !== anItem) {
                changeSelectedToDefault($(thatReorderer.activeItem), styles);
            }
            // Then select the new item.
            thatReorderer.activeItem = anItem;
            var jItem = $(anItem);
            jItem.removeClass(styles.defaultStyle);
            jItem.addClass(styles.selected);
            jItem.attr("aria-selected", "true");
        };
   
        var initSelectables = function () {
            var handleBlur = function (evt) {
                changeSelectedToDefault($(this), options.styles);
                return evt.stopPropagation();
            };
        
            var handleFocus = function (evt) {
                selectItem(this);
                return evt.stopPropagation();
            };
            
            var selectables = thatReorderer.dom.fastLocate("selectables");
            for (var i = 0; i < selectables.length; ++ i) {
                var selectable = $(selectables[i]);
                if (!$.data(selectable[0], "fluid.reorderer.selectable-initialised")) { 
                    selectable.addClass(styles.defaultStyle);
            
                    selectables.blur(handleBlur);
                    selectables.focus(handleFocus);
                    selectables.click(function (evt) {
                        var handle = fluid.unwrap(thatReorderer.dom.fastLocate("grabHandle", this));
                        if (fluid.dom.isContainer(handle, evt.target)) {
                            $(this).focus();
                        }
                    });
                    
                    selectables.attr("role", options.containerRole.item);
                    selectables.attr("aria-selected", "false");
                    selectables.attr("aria-disabled", "false");
                    $.data(selectable[0], "fluid.reorderer.selectable-initialised", true);
                }
            }
            if (!thatReorderer.selectableContext) {
                thatReorderer.selectableContext = fluid.selectable(thatReorderer.container, {
                    selectableElements: selectables,
                    selectablesTabindex: thatReorderer.options.selectablesTabindex,
                    direction: null
                });
            }
        };
    
        var dropChangeListener = function (dropTarget) {
            fluid.moveDom(dropMarker, dropTarget.element, dropTarget.position);
            dropMarker.css("display", "");
            if (mouseDropWarning) {
                if (dropTarget.lockedelem) {
                    mouseDropWarning.show();
                }
                else {
                    mouseDropWarning.hide();
                }
            }
        };
    
        var initItems = function () {
            var movables = thatReorderer.dom.fastLocate("movables");
            var dropTargets = thatReorderer.dom.fastLocate("dropTargets");
            initSelectables();
        
            // Setup movables
            for (var i = 0; i < movables.length; i++) {
                var item = movables[i];
                if (!$.data(item, "fluid.reorderer.movable-initialised")) { 
                    initMovable($(item));
                    $.data(item, "fluid.reorderer.movable-initialised", true);
                }
            }

            // In order to create valid html, the drop marker is the same type as the node being dragged.
            // This creates a confusing UI in cases such as an ordered list. 
            // drop marker functionality should be made pluggable. 
            if (movables.length > 0 && !dropMarker) {
                dropMarker = createDropMarker(movables[0].tagName);
            }
            
            dropManager.updateGeometry(thatReorderer.layoutHandler.getGeometricInfo());
            
            dropManager.dropChangeFirer.addListener(dropChangeListener, "fluid.Reorderer");
            // Setup dropTargets
            dropTargets.attr("aria-dropeffect", "none");  

        };


        // Final initialization of the Reorderer at the end of the construction process 
        if (thatReorderer.container) {
            bindHandlersToContainer(thatReorderer.container, 
                thatReorderer.handleKeyDown,
                thatReorderer.handleKeyUp);
            addRolesToContainer(thatReorderer);
            fluid.tabbable(thatReorderer.container);
            initItems();
        }

        if (options.afterMoveCallbackUrl) {
            thatReorderer.events.afterMove.addListener(function () {
                var layoutHandler = thatReorderer.layoutHandler;
                var model = layoutHandler.getModel? layoutHandler.getModel():
                     options.acquireModel(thatReorderer);
                $.post(options.afterMoveCallbackUrl, JSON.stringify(model));
            }, "postModel");
        }
        thatReorderer.events.onHover.addListener(hoverStyleHandler, "style");

        thatReorderer.refresh = function () {
            thatReorderer.dom.refresh("movables");
            thatReorderer.dom.refresh("selectables");
            thatReorderer.dom.refresh("grabHandle", thatReorderer.dom.fastLocate("movables"));
            thatReorderer.dom.refresh("stylisticOffset", thatReorderer.dom.fastLocate("movables"));
            thatReorderer.dom.refresh("dropTargets");
            thatReorderer.events.onRefresh.fire();
            initItems();
            thatReorderer.selectableContext.selectables = thatReorderer.dom.fastLocate("selectables");
            thatReorderer.selectableContext.selectablesUpdated(thatReorderer.activeItem);
        };

        thatReorderer.refresh();

        return thatReorderer;
    };
    
    /**
     * Constants for key codes in events.
     */    
    fluid.reorderer.keys = {
        TAB: 9,
        ENTER: 13,
        SHIFT: 16,
        CTRL: 17,
        ALT: 18,
        META: 19,
        SPACE: 32,
        LEFT: 37,
        UP: 38,
        RIGHT: 39,
        DOWN: 40,
        i: 73,
        j: 74,
        k: 75,
        m: 77
    };
    
    /**
     * The default key sets for the Reorderer. Should be moved into the proper component defaults.
     */
    fluid.reorderer.defaultKeysets = [{
        modifier : function (evt) {
            return evt.ctrlKey;
        },
        up : fluid.reorderer.keys.UP,
        down : fluid.reorderer.keys.DOWN,
        right : fluid.reorderer.keys.RIGHT,
        left : fluid.reorderer.keys.LEFT
    },
    {
        modifier : function (evt) {
            return evt.ctrlKey;
        },
        up : fluid.reorderer.keys.i,
        down : fluid.reorderer.keys.m,
        right : fluid.reorderer.keys.k,
        left : fluid.reorderer.keys.j
    }];
    
    /**
     * These roles are used to add ARIA roles to orderable items. This list can be extended as needed,
     * but the values of the container and item roles must match ARIA-specified roles.
     */  
    fluid.reorderer.roles = {
        GRID: { container: "grid", item: "gridcell" },
        LIST: { container: "list", item: "listitem" },
        REGIONS: { container: "main", item: "article" }
    };
    
    // Simplified API for reordering lists and grids.
    var simpleInit = function (container, layoutHandler, options) {
        options = options || {};
        options.layoutHandler = layoutHandler;
        return fluid.reorderer(container, options);
    };
    
    fluid.reorderList = function (container, options) {
        return simpleInit(container, "fluid.listLayoutHandler", options);
    };
    
    fluid.reorderGrid = function (container, options) {
        return simpleInit(container, "fluid.gridLayoutHandler", options); 
    };
    
    fluid.reorderer.GEOMETRIC_STRATEGY   = "projectFrom";
    fluid.reorderer.LOGICAL_STRATEGY     = "logicalFrom";
    fluid.reorderer.WRAP_LOCKED_STRATEGY = "lockedWrapFrom";
    fluid.reorderer.NO_STRATEGY = null;
    
    fluid.reorderer.relativeInfoGetter = function (orientation, coStrategy, contraStrategy, dropManager, dom) {
        return function (item, direction, forSelection) {
            var dirorient = fluid.directionOrientation(direction);
            var strategy = dirorient === orientation? coStrategy: contraStrategy;
            return strategy !== null? dropManager[strategy](item, direction, forSelection) : null;
        };
    };
    
    fluid.defaults("fluid.reorderer", {
        styles: {
            defaultStyle: "fl-reorderer-movable-default",
            selected: "fl-reorderer-movable-selected",
            dragging: "fl-reorderer-movable-dragging",
            mouseDrag: "fl-reorderer-movable-dragging",
            hover: "fl-reorderer-movable-hover",
            dropMarker: "fl-reorderer-dropMarker",
            avatar: "fl-reorderer-avatar"
        },
        selectors: {
            dropWarning: ".flc-reorderer-dropWarning",
            movables: ".flc-reorderer-movable",
            grabHandle: "",
            stylisticOffset: ""
        },
        avatarCreator: defaultAvatarCreator,
        keysets: fluid.reorderer.defaultKeysets,
        layoutHandler: {
            type: "fluid.listLayoutHandler"
        },
        
        events: {
            onShowKeyboardDropWarning: null,
            onSelect: null,
            onBeginMove: "preventable",
            onMove: null,
            afterMove: null,
            onHover: null,
            onRefresh: null
        },
        
        mergePolicy: {
            keysets: "replace",
            "selectors.selectables": "selectors.movables",
            "selectors.dropTargets": "selectors.movables"
        }
    });


    /*******************
     * Layout Handlers *
     *******************/

    function geometricInfoGetter(orientation, sentinelize, dom) {
        return function () {
            return {
                sentinelize: sentinelize,
                extents: [{
                    orientation: orientation,
                    elements: dom.fastLocate("dropTargets")
                }],
                elementMapper: function (element) {
                    return $.inArray(element, dom.fastLocate("movables")) === -1? "locked": null;
                }
            };
        };
    }
    
    fluid.defaults(true, "fluid.listLayoutHandler", 
        {orientation:         fluid.orientation.VERTICAL,
         containerRole:       fluid.reorderer.roles.LIST,
         selectablesTabindex: -1,
         sentinelize:         true
        });
    
    // Public layout handlers.
    fluid.listLayoutHandler = function (container, options, dropManager, dom) {
        var that = {};

        that.getRelativePosition = 
          fluid.reorderer.relativeInfoGetter(options.orientation, 
                fluid.reorderer.LOGICAL_STRATEGY, null, dropManager, dom);
        
        that.getGeometricInfo = geometricInfoGetter(options.orientation, options.sentinelize, dom);
        
        return that;
    }; // End ListLayoutHandler

    fluid.defaults(true, "fluid.gridLayoutHandler", 
        {orientation:         fluid.orientation.HORIZONTAL,
         containerRole:       fluid.reorderer.roles.GRID,
         selectablesTabindex: -1,
         sentinelize:         false
         });
    /*
     * Items in the Lightbox are stored in a list, but they are visually presented as a grid that
     * changes dimensions when the window changes size. As a result, when the user presses the up or
     * down arrow key, what lies above or below depends on the current window size.
     * 
     * The GridLayoutHandler is responsible for handling changes to this virtual 'grid' of items
     * in the window, and of informing the Lightbox of which items surround a given item.
     */
    fluid.gridLayoutHandler = function (container, options, dropManager, dom) {
        var that = {};

        that.getRelativePosition = 
           fluid.reorderer.relativeInfoGetter(options.orientation, 
                 fluid.reorderer.LOGICAL_STRATEGY, fluid.reorderer.GEOMETRIC_STRATEGY, 
                 dropManager, dom);
        
        that.getGeometricInfo = geometricInfoGetter(options.orientation, options.sentinelize, dom);
        
        return that;
    }; // End of GridLayoutHandler

})(jQuery, fluid_1_0);
/*
Copyright 2008-2009 University of Cambridge
Copyright 2008-2009 University of Toronto
Copyright 2007-2009 University of California, Berkeley

Licensed under the Educational Community License (ECL), Version 2.0 or the New
BSD license. You may not use this file except in compliance with one these
Licenses.

You may obtain a copy of the ECL 2.0 License and BSD License at
https://source.fluidproject.org/svn/LICENSE.txt
*/

/*global jQuery*/
/*global fluid_1_0*/

fluid_1_0 = fluid_1_0 || {};

(function ($, fluid) {
    
    var deriveLightboxCellBase = function (namebase, index) {
        return namebase + "lightbox-cell:" + index + ":";
    };
            
    var addThumbnailActivateHandler = function (lightboxContainer) {
        var enterKeyHandler = function (evt) {
            if (evt.which === fluid.reorderer.keys.ENTER) {
                var thumbnailAnchors = $("a", evt.target);
                document.location = thumbnailAnchors.attr('href');
            }
        };
        
        $(lightboxContainer).keypress(enterKeyHandler);
    };
    
    // Custom query method seeks all tags descended from a given root with a 
    // particular tag name, whose id matches a regex.
    var seekNodesById = function (rootnode, tagname, idmatch) {
        var inputs = rootnode.getElementsByTagName(tagname);
        var togo = [];
        for (var i = 0; i < inputs.length; i += 1) {
            var input = inputs[i];
            var id = input.id;
            if (id && id.match(idmatch)) {
                togo.push(input);
            }
        }
        return togo;
    };
    
    var createItemFinder = function (parentNode, containerId) {
        // This orderable finder knows that the lightbox thumbnails are 'div' elements
        var lightboxCellNamePattern = "^" + deriveLightboxCellBase(containerId, "[0-9]+") + "$";
        
        return function () {
            return seekNodesById(parentNode, "div", lightboxCellNamePattern);
        };
    };
    
    var findForm = function (element) {
        while (element) {
            if (element.nodeName.toLowerCase() === "form") {
                return element;
            }
            element = element.parentNode;
        }
    };
    
    /**
     * Returns the default Lightbox order change callback. This callback is used by the Lightbox
     * to send any changes in image order back to the server. It is implemented by nesting
     * a form and set of hidden fields within the Lightbox container which contain the order value
     * for each image displayed in the Lightbox. The default callback submits the form's default 
     * action via AJAX.
     * 
     * @param {Element} lightboxContainer The DOM element containing the form that is POSTed back to the server upon order change 
     */
    var defaultAfterMoveCallback = function (lightboxContainer) {
        var reorderform = findForm(lightboxContainer);
        
        return function () {
            var inputs, i;
            inputs = seekNodesById(
                reorderform, 
                "input", 
                "^" + deriveLightboxCellBase(lightboxContainer.id, "[^:]*") + "reorder-index$");
            
            for (i = 0; i < inputs.length; i += 1) {
                inputs[i].value = i;
            }
        
            if (reorderform && reorderform.action) {
                $.post(reorderform.action, 
                $(reorderform).serialize(),
                function (type, data, evt) { /* No-op response */ });
            }
        };
    };

    fluid.defaults("fluid.reorderImages", {
        layoutHandler: "fluid.gridLayoutHandler",

        selectors: {
            imageTitle: ".fl-reorderer-imageTitle"
        }
    });

    // Public Lightbox API
    /**
     * Creates a new Lightbox instance from the specified parameters, providing full control over how
     * the Lightbox is configured.
     * 
     * @param {Object} container 
     * @param {Object} options 
     */
    fluid.reorderImages = function (container, options) {
        var that = fluid.initView("fluid.reorderImages", container, options);
        
        var containerEl = fluid.unwrap(that.container);

        if (!that.options.afterMoveCallback) {
            that.options.afterMoveCallback = defaultAfterMoveCallback(containerEl);
        }
        if (!that.options.selectors.movables) {
            that.options.selectors.movables = createItemFinder(containerEl, containerEl.id);
        }
        
        var reorderer = fluid.reorderer(container, that.options);
        var movables = reorderer.locate("movables");
        fluid.transform(movables, function (cell) { 
            fluid.reorderImages.addAriaRoles(that.options.selectors.imageTitle, cell);
        });
                // Remove the anchors from the taborder.
        fluid.tabindex($("a", container), -1);
        addThumbnailActivateHandler(container);
        return reorderer;
    };
   
    
    fluid.reorderImages.addAriaRoles = function (imageTitle, cell) {
        cell = $(cell);
        cell.attr("role", "img");
        var title = $(imageTitle, cell);
        if (title[0] === cell[0] || title[0] === document) {
            fluid.fail("Could not locate cell title using selector " + imageTitle + " in context " + fluid.dumpEl(cell));
        }
        var titleId = fluid.allocateSimpleId(title);
        cell.attr("aria-labelledby", titleId);
        var image = $("img", cell);
        image.attr("role", "presentation");
        image.attr("alt", "");
    };
    
    // This function now deprecated. Please use fluid.reorderImages() instead.
    fluid.lightbox = fluid.reorderImages;
    
        
})(jQuery, fluid_1_0);
/*
Copyright 2008-2009 University of Cambridge
Copyright 2008-2009 University of Toronto
Copyright 2007-2009 University of California, Berkeley

Licensed under the Educational Community License (ECL), Version 2.0 or the New
BSD license. You may not use this file except in compliance with one these
Licenses.

You may obtain a copy of the ECL 2.0 License and BSD License at
https://source.fluidproject.org/svn/LICENSE.txt
*/

// Declare dependencies.
/*global jQuery*/
/*global fluid, fluid_1_0*/

fluid_1_0 = fluid_1_0 || {};

fluid.moduleLayout = fluid.moduleLayout || {};

(function ($, fluid) {

    /**
     * Calculate the location of the item and the column in which it resides.
     * @return  An object with column index and item index (within that column) properties.
     *          These indices are -1 if the item does not exist in the grid.
     */
    var findColumnAndItemIndices = function (item, layout) {
        return fluid.find(layout.columns,
            function (column, colIndex) {
                var index = $.inArray(item, column.elements);
                return index === -1? null : {columnIndex: colIndex, itemIndex: index};
            }, {columnIndex: -1, itemIndex: -1});
    };
        
    var findColIndex = function (item, layout) {
        return fluid.find(layout.columns,
            function (column, colIndex) {
            	return item === column.container? colIndex : null;
            }, -1);
    };

    /**
     * Move an item within the layout object. 
     */
    fluid.moduleLayout.updateLayout = function (item, target, position, layout) {
        item = fluid.unwrap(item);
        target = fluid.unwrap(target);
        var itemIndices = findColumnAndItemIndices(item, layout);
        layout.columns[itemIndices.columnIndex].elements.splice(itemIndices.itemIndex, 1);
        var targetCol;
        if (position === fluid.position.INSIDE) {
            targetCol = layout.columns[findColIndex(target, layout)].elements;
            targetCol.splice(targetCol.length, 0, item);

        } else {
            var relativeItemIndices = findColumnAndItemIndices(target, layout);
            targetCol = layout.columns[relativeItemIndices.columnIndex].elements;
            position = fluid.normalisePosition(position, 
                  itemIndices.columnIndex === relativeItemIndices.columnIndex, 
                  relativeItemIndices.itemIndex, itemIndices.itemIndex);
            var relative = position === fluid.position.BEFORE? 0 : 1;
            targetCol.splice(relativeItemIndices.itemIndex + relative, 0, item);
        }
    };
       
    /**
     * Builds a layout object from a set of columns and modules.
     * @param {jQuery} container
     * @param {jQuery} columns
     * @param {jQuery} portlets
     */
    fluid.moduleLayout.layoutFromFlat = function (container, columns, portlets) {
        var layout = {};
        layout.container = container;
        layout.columns = fluid.transform(columns, 
            function (column) {
                return {
                    container: column,
                    elements: $.makeArray(portlets.filter(function () {
                    	  // is this a bug in filter? would have expected "this" to be 1st arg
                        return fluid.dom.isContainer(column, this);
                    }))
                };
            });
        return layout;
    };
      
    /**
     * Builds a layout object from a serialisable "layout" object consisting of id lists
     */
    fluid.moduleLayout.layoutFromIds = function (idLayout) {
        return {
            container: fluid.byId(idLayout.id),
            columns: fluid.transform(idLayout.columns, 
                function (column) {
                    return {
                        container: fluid.byId(column.id),
                        elements: fluid.transform(column.children, fluid.byId)
                    };
                })
            };
    };
      
    /**
     * Serializes the current layout into a structure of ids
     */
    fluid.moduleLayout.layoutToIds = function (idLayout) {
        return {
            id: fluid.getId(idLayout.container),
            columns: fluid.transform(idLayout.columns, 
                function (column) {
                    return {
                        id: fluid.getId(column.container),
                        children: fluid.transform(column.elements, fluid.getId)
                    };
                })
            };
    };
    
    var defaultOnShowKeyboardDropWarning = function (item, dropWarning) {
        if (dropWarning) {
            var offset = $(item).offset();
            dropWarning = $(dropWarning);
            dropWarning.css("position", "absolute");
            dropWarning.css("top", offset.top);
            dropWarning.css("left", offset.left);
        }
    };
    
    fluid.defaults(true, "fluid.moduleLayoutHandler", 
        {orientation: fluid.orientation.VERTICAL,
         containerRole: fluid.reorderer.roles.REGIONS,
         selectablesTabindex: 0,
         sentinelize:         true
         });
    
    /**
     * Module Layout Handler for reordering content modules.
     * 
     * General movement guidelines:
     * 
     * - Arrowing sideways will always go to the top (moveable) module in the column
     * - Moving sideways will always move to the top available drop target in the column
     * - Wrapping is not necessary at this first pass, but is ok
     */
    fluid.moduleLayoutHandler = function (container, options, dropManager, dom) {
        var that = {};
        
        function computeLayout() {
            var togo;
            if (options.selectors.modules) {
                togo = fluid.moduleLayout.layoutFromFlat(container, dom.locate("columns"), dom.locate("modules"));
            }
            if (!togo) {
                var idLayout = fluid.model.getBeanValue(options, "moduleLayout.layout");
                fluid.moduleLayout.layoutFromIds(idLayout);
            }
            return togo;
        }
        var layout = computeLayout();
        that.layout = layout;

        function isLocked(item) {
            var lockedModules = options.selectors.lockedModules? dom.fastLocate("lockedModules") : [];
            return $.inArray(item, lockedModules) !== -1;
        }

        that.getRelativePosition  = 
           fluid.reorderer.relativeInfoGetter(options.orientation, 
                 fluid.reorderer.WRAP_LOCKED_STRATEGY, fluid.reorderer.GEOMETRIC_STRATEGY, 
                 dropManager, dom);
                 
        that.getGeometricInfo = function () {
        	var extents = [];
            var togo = {extents: extents,
                        sentinelize: options.sentinelize};
            togo.elementMapper = function (element) {
                return isLocked(element)? "locked" : null;
            };
            for (var col = 0; col < layout.columns.length; col++) {
                var column = layout.columns[col];
                var thisEls = {
                    orientation: options.orientation,
                    elements: $.makeArray(column.elements),
                    parentElement: column.container
                };
              //  fluid.log("Geometry col " + col + " elements " + fluid.dumpEl(thisEls.elements) + " isLocked [" + 
              //       fluid.transform(thisEls.elements, togo.elementMapper).join(", ") + "]");
                extents.push(thisEls);
            }

            return togo;
        };
        
        function computeModules(all) {
            return function () {
                var modules = fluid.accumulate(layout.columns, function (column, list) {
                    return list.concat(column.elements); // note that concat will not work on a jQuery
                }, []);
                if (!all) {
                    fluid.remove_if(modules, isLocked);
                }
                return modules;
            };
        }
        
        that.returnedOptions = {
            selectors: {
                movables: computeModules(false),
                dropTargets: computeModules(false),
                selectables: computeModules(true)
            },
            listeners: {
                onMove: function (item, requestedPosition) {
                    fluid.moduleLayout.updateLayout(item, requestedPosition.element, requestedPosition.position, layout);
                },
                onRefresh: function () {
                    layout = computeLayout();
                    that.layout = layout;
                },
                "onShowKeyboardDropWarning.setPosition": defaultOnShowKeyboardDropWarning
            }
        };
        
        that.getModel = function () {
            return fluid.moduleLayout.layoutToIds(layout);
        };
              
        return that;
    };
})(jQuery, fluid_1_0);
/*
Copyright 2008-2009 University of Cambridge
Copyright 2008-2009 University of Toronto
Copyright 2007-2009 University of California, Berkeley

Licensed under the Educational Community License (ECL), Version 2.0 or the New
BSD license. You may not use this file except in compliance with one these
Licenses.

You may obtain a copy of the ECL 2.0 License and BSD License at
https://source.fluidproject.org/svn/LICENSE.txt
*/

/*global jQuery*/
/*global fluid_1_0*/
fluid_1_0 = fluid_1_0 || {};

(function ($, fluid) {
 
    /**
     * Simple way to create a layout reorderer.
     * @param {selector} a selector for the layout container
     * @param {Object} a map of selectors for columns and modules within the layout
     * @param {Function} a function to be called when the order changes 
     * @param {Object} additional configuration options
     */
    fluid.reorderLayout = function (container, userOptions) {
        var assembleOptions = {
            layoutHandler: "fluid.moduleLayoutHandler",
            selectors: {
                columns: ".flc-reorderer-column",
                modules: ".flc-reorderer-module"
            }
        };
        var options = $.extend(true, assembleOptions, userOptions);
        return fluid.reorderer(container, options);
    };    
})(jQuery, fluid_1_0);
/*! SWFObject v2.1 <http://code.google.com/p/swfobject/>
	Copyright (c) 2007-2008 Geoff Stearns, Michael Williams, and Bobby van der Sluis
	This software is released under the MIT License <http://www.opensource.org/licenses/mit-license.php>
*/

var swfobject = function() {
	
	var UNDEF = "undefined",
		OBJECT = "object",
		SHOCKWAVE_FLASH = "Shockwave Flash",
		SHOCKWAVE_FLASH_AX = "ShockwaveFlash.ShockwaveFlash",
		FLASH_MIME_TYPE = "application/x-shockwave-flash",
		EXPRESS_INSTALL_ID = "SWFObjectExprInst",
		
		win = window,
		doc = document,
		nav = navigator,
		
		domLoadFnArr = [],
		regObjArr = [],
		objIdArr = [],
		listenersArr = [],
		script,
		timer = null,
		storedAltContent = null,
		storedAltContentId = null,
		isDomLoaded = false,
		isExpressInstallActive = false;
	
	/* Centralized function for browser feature detection
		- Proprietary feature detection (conditional compiling) is used to detect Internet Explorer's features
		- User agent string detection is only used when no alternative is possible
		- Is executed directly for optimal performance
	*/	
	var ua = function() {
		var w3cdom = typeof doc.getElementById != UNDEF && typeof doc.getElementsByTagName != UNDEF && typeof doc.createElement != UNDEF,
			playerVersion = [0,0,0],
			d = null;
		if (typeof nav.plugins != UNDEF && typeof nav.plugins[SHOCKWAVE_FLASH] == OBJECT) {
			d = nav.plugins[SHOCKWAVE_FLASH].description;
			if (d && !(typeof nav.mimeTypes != UNDEF && nav.mimeTypes[FLASH_MIME_TYPE] && !nav.mimeTypes[FLASH_MIME_TYPE].enabledPlugin)) { // navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin indicates whether plug-ins are enabled or disabled in Safari 3+
				d = d.replace(/^.*\s+(\S+\s+\S+$)/, "$1");
				playerVersion[0] = parseInt(d.replace(/^(.*)\..*$/, "$1"), 10);
				playerVersion[1] = parseInt(d.replace(/^.*\.(.*)\s.*$/, "$1"), 10);
				playerVersion[2] = /r/.test(d) ? parseInt(d.replace(/^.*r(.*)$/, "$1"), 10) : 0;
			}
		}
		else if (typeof win.ActiveXObject != UNDEF) {
			var a = null, fp6Crash = false;
			try {
				a = new ActiveXObject(SHOCKWAVE_FLASH_AX + ".7");
			}
			catch(e) {
				try { 
					a = new ActiveXObject(SHOCKWAVE_FLASH_AX + ".6");
					playerVersion = [6,0,21];
					a.AllowScriptAccess = "always";	 // Introduced in fp6.0.47
				}
				catch(e) {
					if (playerVersion[0] == 6) {
						fp6Crash = true;
					}
				}
				if (!fp6Crash) {
					try {
						a = new ActiveXObject(SHOCKWAVE_FLASH_AX);
					}
					catch(e) {}
				}
			}
			if (!fp6Crash && a) { // a will return null when ActiveX is disabled
				try {
					d = a.GetVariable("$version");	// Will crash fp6.0.21/23/29
					if (d) {
						d = d.split(" ")[1].split(",");
						playerVersion = [parseInt(d[0], 10), parseInt(d[1], 10), parseInt(d[2], 10)];
					}
				}
				catch(e) {}
			}
		}
		var u = nav.userAgent.toLowerCase(),
			p = nav.platform.toLowerCase(),
			webkit = /webkit/.test(u) ? parseFloat(u.replace(/^.*webkit\/(\d+(\.\d+)?).*$/, "$1")) : false, // returns either the webkit version or false if not webkit
			ie = false,
			windows = p ? /win/.test(p) : /win/.test(u),
			mac = p ? /mac/.test(p) : /mac/.test(u);
		/*@cc_on
			ie = true;
			@if (@_win32)
				windows = true;
			@elif (@_mac)
				mac = true;
			@end
		@*/
		return { w3cdom:w3cdom, pv:playerVersion, webkit:webkit, ie:ie, win:windows, mac:mac };
	}();

	/* Cross-browser onDomLoad
		- Based on Dean Edwards' solution: http://dean.edwards.name/weblog/2006/06/again/
		- Will fire an event as soon as the DOM of a page is loaded (supported by Gecko based browsers - like Firefox -, IE, Opera9+, Safari)
	*/ 
	var onDomLoad = function() {
		if (!ua.w3cdom) {
			return;
		}
		addDomLoadEvent(main);
		if (ua.ie && ua.win) {
			try {	 // Avoid a possible Operation Aborted error
				doc.write("<scr" + "ipt id=__ie_ondomload defer=true src=//:></scr" + "ipt>"); // String is split into pieces to avoid Norton AV to add code that can cause errors 
				script = getElementById("__ie_ondomload");
				if (script) {
					addListener(script, "onreadystatechange", checkReadyState);
				}
			}
			catch(e) {}
		}
		if (ua.webkit && typeof doc.readyState != UNDEF) {
			timer = setInterval(function() { if (/loaded|complete/.test(doc.readyState)) { callDomLoadFunctions(); }}, 10);
		}
		if (typeof doc.addEventListener != UNDEF) {
			doc.addEventListener("DOMContentLoaded", callDomLoadFunctions, null);
		}
		addLoadEvent(callDomLoadFunctions);
	}();
	
	function checkReadyState() {
		if (script.readyState == "complete") {
			script.parentNode.removeChild(script);
			callDomLoadFunctions();
		}
	}
	
	function callDomLoadFunctions() {
		if (isDomLoaded) {
			return;
		}
		if (ua.ie && ua.win) { // Test if we can really add elements to the DOM; we don't want to fire it too early
			var s = createElement("span");
			try { // Avoid a possible Operation Aborted error
				var t = doc.getElementsByTagName("body")[0].appendChild(s);
				t.parentNode.removeChild(t);
			}
			catch (e) {
				return;
			}
		}
		isDomLoaded = true;
		if (timer) {
			clearInterval(timer);
			timer = null;
		}
		var dl = domLoadFnArr.length;
		for (var i = 0; i < dl; i++) {
			domLoadFnArr[i]();
		}
	}
	
	function addDomLoadEvent(fn) {
		if (isDomLoaded) {
			fn();
		}
		else { 
			domLoadFnArr[domLoadFnArr.length] = fn; // Array.push() is only available in IE5.5+
		}
	}
	
	/* Cross-browser onload
		- Based on James Edwards' solution: http://brothercake.com/site/resources/scripts/onload/
		- Will fire an event as soon as a web page including all of its assets are loaded 
	 */
	function addLoadEvent(fn) {
		if (typeof win.addEventListener != UNDEF) {
			win.addEventListener("load", fn, false);
		}
		else if (typeof doc.addEventListener != UNDEF) {
			doc.addEventListener("load", fn, false);
		}
		else if (typeof win.attachEvent != UNDEF) {
			addListener(win, "onload", fn);
		}
		else if (typeof win.onload == "function") {
			var fnOld = win.onload;
			win.onload = function() {
				fnOld();
				fn();
			};
		}
		else {
			win.onload = fn;
		}
	}
	
	/* Main function
		- Will preferably execute onDomLoad, otherwise onload (as a fallback)
	*/
	function main() { // Static publishing only
		var rl = regObjArr.length;
		for (var i = 0; i < rl; i++) { // For each registered object element
			var id = regObjArr[i].id;
			if (ua.pv[0] > 0) {
				var obj = getElementById(id);
				if (obj) {
					regObjArr[i].width = obj.getAttribute("width") ? obj.getAttribute("width") : "0";
					regObjArr[i].height = obj.getAttribute("height") ? obj.getAttribute("height") : "0";
					if (hasPlayerVersion(regObjArr[i].swfVersion)) { // Flash plug-in version >= Flash content version: Houston, we have a match!
						if (ua.webkit && ua.webkit < 312) { // Older webkit engines ignore the object element's nested param elements
							fixParams(obj);
						}
						setVisibility(id, true);
					}
					else if (regObjArr[i].expressInstall && !isExpressInstallActive && hasPlayerVersion("6.0.65") && (ua.win || ua.mac)) { // Show the Adobe Express Install dialog if set by the web page author and if supported (fp6.0.65+ on Win/Mac OS only)
						showExpressInstall(regObjArr[i]);
					}
					else { // Flash plug-in and Flash content version mismatch: display alternative content instead of Flash content
						displayAltContent(obj);
					}
				}
			}
			else {	// If no fp is installed, we let the object element do its job (show alternative content)
				setVisibility(id, true);
			}
		}
	}
	
	/* Fix nested param elements, which are ignored by older webkit engines
		- This includes Safari up to and including version 1.2.2 on Mac OS 10.3
		- Fall back to the proprietary embed element
	*/
	function fixParams(obj) {
		var nestedObj = obj.getElementsByTagName(OBJECT)[0];
		if (nestedObj) {
			var e = createElement("embed"), a = nestedObj.attributes;
			if (a) {
				var al = a.length;
				for (var i = 0; i < al; i++) {
					if (a[i].nodeName == "DATA") {
						e.setAttribute("src", a[i].nodeValue);
					}
					else {
						e.setAttribute(a[i].nodeName, a[i].nodeValue);
					}
				}
			}
			var c = nestedObj.childNodes;
			if (c) {
				var cl = c.length;
				for (var j = 0; j < cl; j++) {
					if (c[j].nodeType == 1 && c[j].nodeName == "PARAM") {
						e.setAttribute(c[j].getAttribute("name"), c[j].getAttribute("value"));
					}
				}
			}
			obj.parentNode.replaceChild(e, obj);
		}
	}
	
	/* Show the Adobe Express Install dialog
		- Reference: http://www.adobe.com/cfusion/knowledgebase/index.cfm?id=6a253b75
	*/
	function showExpressInstall(regObj) {
		isExpressInstallActive = true;
		var obj = getElementById(regObj.id);
		if (obj) {
			if (regObj.altContentId) {
				var ac = getElementById(regObj.altContentId);
				if (ac) {
					storedAltContent = ac;
					storedAltContentId = regObj.altContentId;
				}
			}
			else {
				storedAltContent = abstractAltContent(obj);
			}
			if (!(/%$/.test(regObj.width)) && parseInt(regObj.width, 10) < 310) {
				regObj.width = "310";
			}
			if (!(/%$/.test(regObj.height)) && parseInt(regObj.height, 10) < 137) {
				regObj.height = "137";
			}
			doc.title = doc.title.slice(0, 47) + " - Flash Player Installation";
			var pt = ua.ie && ua.win ? "ActiveX" : "PlugIn",
				dt = doc.title,
				fv = "MMredirectURL=" + win.location + "&MMplayerType=" + pt + "&MMdoctitle=" + dt,
				replaceId = regObj.id;
			// For IE when a SWF is loading (AND: not available in cache) wait for the onload event to fire to remove the original object element
			// In IE you cannot properly cancel a loading SWF file without breaking browser load references, also obj.onreadystatechange doesn't work
			if (ua.ie && ua.win && obj.readyState != 4) {
				var newObj = createElement("div");
				replaceId += "SWFObjectNew";
				newObj.setAttribute("id", replaceId);
				obj.parentNode.insertBefore(newObj, obj); // Insert placeholder div that will be replaced by the object element that loads expressinstall.swf
				obj.style.display = "none";
				var fn = function() {
					obj.parentNode.removeChild(obj);
				};
				addListener(win, "onload", fn);
			}
			createSWF({ data:regObj.expressInstall, id:EXPRESS_INSTALL_ID, width:regObj.width, height:regObj.height }, { flashvars:fv }, replaceId);
		}
	}
	
	/* Functions to abstract and display alternative content
	*/
	function displayAltContent(obj) {
		if (ua.ie && ua.win && obj.readyState != 4) {
			// For IE when a SWF is loading (AND: not available in cache) wait for the onload event to fire to remove the original object element
			// In IE you cannot properly cancel a loading SWF file without breaking browser load references, also obj.onreadystatechange doesn't work
			var el = createElement("div");
			obj.parentNode.insertBefore(el, obj); // Insert placeholder div that will be replaced by the alternative content
			el.parentNode.replaceChild(abstractAltContent(obj), el);
			obj.style.display = "none";
			var fn = function() {
				obj.parentNode.removeChild(obj);
			};
			addListener(win, "onload", fn);
		}
		else {
			obj.parentNode.replaceChild(abstractAltContent(obj), obj);
		}
	} 

	function abstractAltContent(obj) {
		var ac = createElement("div");
		if (ua.win && ua.ie) {
			ac.innerHTML = obj.innerHTML;
		}
		else {
			var nestedObj = obj.getElementsByTagName(OBJECT)[0];
			if (nestedObj) {
				var c = nestedObj.childNodes;
				if (c) {
					var cl = c.length;
					for (var i = 0; i < cl; i++) {
						if (!(c[i].nodeType == 1 && c[i].nodeName == "PARAM") && !(c[i].nodeType == 8)) {
							ac.appendChild(c[i].cloneNode(true));
						}
					}
				}
			}
		}
		return ac;
	}
	
	/* Cross-browser dynamic SWF creation
	*/
	function createSWF(attObj, parObj, id) {
		var r, el = getElementById(id);
		if (el) {
			if (typeof attObj.id == UNDEF) { // if no 'id' is defined for the object element, it will inherit the 'id' from the alternative content
				attObj.id = id;
			}
			if (ua.ie && ua.win) { // IE, the object element and W3C DOM methods do not combine: fall back to outerHTML
				var att = "";
				for (var i in attObj) {
					if (attObj[i] != Object.prototype[i]) { // Filter out prototype additions from other potential libraries, like Object.prototype.toJSONString = function() {}
						if (i.toLowerCase() == "data") {
							parObj.movie = attObj[i];
						}
						else if (i.toLowerCase() == "styleclass") { // 'class' is an ECMA4 reserved keyword
							att += ' class="' + attObj[i] + '"';
						}
						else if (i.toLowerCase() != "classid") {
							att += ' ' + i + '="' + attObj[i] + '"';
						}
					}
				}
				var par = "";
				for (var j in parObj) {
					if (parObj[j] != Object.prototype[j]) { // Filter out prototype additions from other potential libraries
						par += '<param name="' + j + '" value="' + parObj[j] + '" />';
					}
				}
				el.outerHTML = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"' + att + '>' + par + '</object>';
				objIdArr[objIdArr.length] = attObj.id; // Stored to fix object 'leaks' on unload (dynamic publishing only)
				r = getElementById(attObj.id);	
			}
			else if (ua.webkit && ua.webkit < 312) { // Older webkit engines ignore the object element's nested param elements: fall back to the proprietary embed element
				var e = createElement("embed");
				e.setAttribute("type", FLASH_MIME_TYPE);
				for (var k in attObj) {
					if (attObj[k] != Object.prototype[k]) { // Filter out prototype additions from other potential libraries
						if (k.toLowerCase() == "data") {
							e.setAttribute("src", attObj[k]);
						}
						else if (k.toLowerCase() == "styleclass") { // 'class' is an ECMA4 reserved keyword
							e.setAttribute("class", attObj[k]);
						}
						else if (k.toLowerCase() != "classid") { // Filter out IE specific attribute
							e.setAttribute(k, attObj[k]);
						}
					}
				}
				for (var l in parObj) {
					if (parObj[l] != Object.prototype[l]) { // Filter out prototype additions from other potential libraries
						if (l.toLowerCase() != "movie") { // Filter out IE specific param element
							e.setAttribute(l, parObj[l]);
						}
					}
				}
				el.parentNode.replaceChild(e, el);
				r = e;
			}
			else { // Well-behaving browsers
				var o = createElement(OBJECT);
				o.setAttribute("type", FLASH_MIME_TYPE);
				for (var m in attObj) {
					if (attObj[m] != Object.prototype[m]) { // Filter out prototype additions from other potential libraries
						if (m.toLowerCase() == "styleclass") { // 'class' is an ECMA4 reserved keyword
							o.setAttribute("class", attObj[m]);
						}
						else if (m.toLowerCase() != "classid") { // Filter out IE specific attribute
							o.setAttribute(m, attObj[m]);
						}
					}
				}
				for (var n in parObj) {
					if (parObj[n] != Object.prototype[n] && n.toLowerCase() != "movie") { // Filter out prototype additions from other potential libraries and IE specific param element
						createObjParam(o, n, parObj[n]);
					}
				}
				el.parentNode.replaceChild(o, el);
				r = o;
			}
		}
		return r;
	}
	
	function createObjParam(el, pName, pValue) {
		var p = createElement("param");
		p.setAttribute("name", pName);	
		p.setAttribute("value", pValue);
		el.appendChild(p);
	}
	
	/* Cross-browser SWF removal
		- Especially needed to safely and completely remove a SWF in Internet Explorer
	*/
	function removeSWF(id) {
		var obj = getElementById(id);
		if (obj && (obj.nodeName == "OBJECT" || obj.nodeName == "EMBED")) {
			if (ua.ie && ua.win) {
				if (obj.readyState == 4) {
					removeObjectInIE(id);
				}
				else {
					win.attachEvent("onload", function() {
						removeObjectInIE(id);
					});
				}
			}
			else {
				obj.parentNode.removeChild(obj);
			}
		}
	}
	
	function removeObjectInIE(id) {
		var obj = getElementById(id);
		if (obj) {
			for (var i in obj) {
				if (typeof obj[i] == "function") {
					obj[i] = null;
				}
			}
			obj.parentNode.removeChild(obj);
		}
	}
	
	/* Functions to optimize JavaScript compression
	*/
	function getElementById(id) {
		var el = null;
		try {
			el = doc.getElementById(id);
		}
		catch (e) {}
		return el;
	}
	
	function createElement(el) {
		return doc.createElement(el);
	}
	
	/* Updated attachEvent function for Internet Explorer
		- Stores attachEvent information in an Array, so on unload the detachEvent functions can be called to avoid memory leaks
	*/	
	function addListener(target, eventType, fn) {
		target.attachEvent(eventType, fn);
		listenersArr[listenersArr.length] = [target, eventType, fn];
	}
	
	/* Flash Player and SWF content version matching
	*/
	function hasPlayerVersion(rv) {
		var pv = ua.pv, v = rv.split(".");
		v[0] = parseInt(v[0], 10);
		v[1] = parseInt(v[1], 10) || 0; // supports short notation, e.g. "9" instead of "9.0.0"
		v[2] = parseInt(v[2], 10) || 0;
		return (pv[0] > v[0] || (pv[0] == v[0] && pv[1] > v[1]) || (pv[0] == v[0] && pv[1] == v[1] && pv[2] >= v[2])) ? true : false;
	}
	
	/* Cross-browser dynamic CSS creation
		- Based on Bobby van der Sluis' solution: http://www.bobbyvandersluis.com/articles/dynamicCSS.php
	*/	
	function createCSS(sel, decl) {
		if (ua.ie && ua.mac) {
			return;
		}
		var h = doc.getElementsByTagName("head")[0], s = createElement("style");
		s.setAttribute("type", "text/css");
		s.setAttribute("media", "screen");
		if (!(ua.ie && ua.win) && typeof doc.createTextNode != UNDEF) {
			s.appendChild(doc.createTextNode(sel + " {" + decl + "}"));
		}
		h.appendChild(s);
		if (ua.ie && ua.win && typeof doc.styleSheets != UNDEF && doc.styleSheets.length > 0) {
			var ls = doc.styleSheets[doc.styleSheets.length - 1];
			if (typeof ls.addRule == OBJECT) {
				ls.addRule(sel, decl);
			}
		}
	}
	
	function setVisibility(id, isVisible) {
		var v = isVisible ? "visible" : "hidden";
		if (isDomLoaded && getElementById(id)) {
			getElementById(id).style.visibility = v;
		}
		else {
			createCSS("#" + id, "visibility:" + v);
		}
	}

	/* Filter to avoid XSS attacks 
	*/
	function urlEncodeIfNecessary(s) {
		var regex = /[\\\"<>\.;]/;
		var hasBadChars = regex.exec(s) != null;
		return hasBadChars ? encodeURIComponent(s) : s;
	}
	
	/* Release memory to avoid memory leaks caused by closures, fix hanging audio/video threads and force open sockets/NetConnections to disconnect (Internet Explorer only)
	*/
	var cleanup = function() {
		if (ua.ie && ua.win) {
			window.attachEvent("onunload", function() {
				// remove listeners to avoid memory leaks
				var ll = listenersArr.length;
				for (var i = 0; i < ll; i++) {
					listenersArr[i][0].detachEvent(listenersArr[i][1], listenersArr[i][2]);
				}
				// cleanup dynamically embedded objects to fix audio/video threads and force open sockets and NetConnections to disconnect
				var il = objIdArr.length;
				for (var j = 0; j < il; j++) {
					removeSWF(objIdArr[j]);
				}
				// cleanup library's main closures to avoid memory leaks
				for (var k in ua) {
					ua[k] = null;
				}
				ua = null;
				for (var l in swfobject) {
					swfobject[l] = null;
				}
				swfobject = null;
			});
		}
	}();
	
	
	return {
		/* Public API
			- Reference: http://code.google.com/p/swfobject/wiki/SWFObject_2_0_documentation
		*/ 
		registerObject: function(objectIdStr, swfVersionStr, xiSwfUrlStr) {
			if (!ua.w3cdom || !objectIdStr || !swfVersionStr) {
				return;
			}
			var regObj = {};
			regObj.id = objectIdStr;
			regObj.swfVersion = swfVersionStr;
			regObj.expressInstall = xiSwfUrlStr ? xiSwfUrlStr : false;
			regObjArr[regObjArr.length] = regObj;
			setVisibility(objectIdStr, false);
		},
		
		getObjectById: function(objectIdStr) {
			var r = null;
			if (ua.w3cdom) {
				var o = getElementById(objectIdStr);
				if (o) {
					var n = o.getElementsByTagName(OBJECT)[0];
					if (!n || (n && typeof o.SetVariable != UNDEF)) {
							r = o;
					}
					else if (typeof n.SetVariable != UNDEF) {
						r = n;
					}
				}
			}
			return r;
		},
		
		embedSWF: function(swfUrlStr, replaceElemIdStr, widthStr, heightStr, swfVersionStr, xiSwfUrlStr, flashvarsObj, parObj, attObj) {
			if (!ua.w3cdom || !swfUrlStr || !replaceElemIdStr || !widthStr || !heightStr || !swfVersionStr) {
				return;
			}
			widthStr += ""; // Auto-convert to string
			heightStr += "";
			if (hasPlayerVersion(swfVersionStr)) {
				setVisibility(replaceElemIdStr, false);
				var att = {};
				if (attObj && typeof attObj === OBJECT) {
					for (var i in attObj) {
						if (attObj[i] != Object.prototype[i]) { // Filter out prototype additions from other potential libraries
							att[i] = attObj[i];
						}
					}
				}
				att.data = swfUrlStr;
				att.width = widthStr;
				att.height = heightStr;
				var par = {}; 
				if (parObj && typeof parObj === OBJECT) {
					for (var j in parObj) {
						if (parObj[j] != Object.prototype[j]) { // Filter out prototype additions from other potential libraries
							par[j] = parObj[j];
						}
					}
				}
				if (flashvarsObj && typeof flashvarsObj === OBJECT) {
					for (var k in flashvarsObj) {
						if (flashvarsObj[k] != Object.prototype[k]) { // Filter out prototype additions from other potential libraries
							if (typeof par.flashvars != UNDEF) {
								par.flashvars += "&" + k + "=" + flashvarsObj[k];
							}
							else {
								par.flashvars = k + "=" + flashvarsObj[k];
							}
						}
					}
				}
				addDomLoadEvent(function() {
					createSWF(att, par, replaceElemIdStr);
					if (att.id == replaceElemIdStr) {
						setVisibility(replaceElemIdStr, true);
					}
				});
			}
			else if (xiSwfUrlStr && !isExpressInstallActive && hasPlayerVersion("6.0.65") && (ua.win || ua.mac)) {
				isExpressInstallActive = true; // deferred execution
				setVisibility(replaceElemIdStr, false);
				addDomLoadEvent(function() {
					var regObj = {};
					regObj.id = regObj.altContentId = replaceElemIdStr;
					regObj.width = widthStr;
					regObj.height = heightStr;
					regObj.expressInstall = xiSwfUrlStr;
					showExpressInstall(regObj);
				});
			}
		},
		
		getFlashPlayerVersion: function() {
			return { major:ua.pv[0], minor:ua.pv[1], release:ua.pv[2] };
		},
		
		hasFlashPlayerVersion: hasPlayerVersion,
		
		createSWF: function(attObj, parObj, replaceElemIdStr) {
			if (ua.w3cdom) {
				return createSWF(attObj, parObj, replaceElemIdStr);
			}
			else {
				return undefined;
			}
		},
		
		removeSWF: function(objElemIdStr) {
			if (ua.w3cdom) {
				removeSWF(objElemIdStr);
			}
		},
		
		createCSS: function(sel, decl) {
			if (ua.w3cdom) {
				createCSS(sel, decl);
			}
		},
		
		addDomLoadEvent: addDomLoadEvent,
		
		addLoadEvent: addLoadEvent,
		
		getQueryParamValue: function(param) {
			var q = doc.location.search || doc.location.hash;
			if (param == null) {
				return urlEncodeIfNecessary(q);
			}
			if (q) {
				var pairs = q.substring(1).split("&");
				for (var i = 0; i < pairs.length; i++) {
					if (pairs[i].substring(0, pairs[i].indexOf("=")) == param) {
						return urlEncodeIfNecessary(pairs[i].substring((pairs[i].indexOf("=") + 1)));
					}
				}
			}
			return "";
		},
		
		// For internal usage only
		expressInstallCallback: function() {
			if (isExpressInstallActive && storedAltContent) {
				var obj = getElementById(EXPRESS_INSTALL_ID);
				if (obj) {
					obj.parentNode.replaceChild(storedAltContent, obj);
					if (storedAltContentId) {
						setVisibility(storedAltContentId, true);
						if (ua.ie && ua.win) {
							storedAltContent.style.display = "block";
						}
					}
					storedAltContent = null;
					storedAltContentId = null;
					isExpressInstallActive = false;
				}
			} 
		}
	};
}();
/**
 * SWFUpload: http://www.swfupload.org, http://swfupload.googlecode.com
 *
 * mmSWFUpload 1.0: Flash upload dialog - http://profandesign.se/swfupload/,  http://www.vinterwebb.se/
 *
 * SWFUpload is (c) 2006-2007 Lars Huring, Olov Nilzén and Mammon Media and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 * SWFUpload 2 is (c) 2007-2008 Jake Roberts and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 */


/* ******************* */
/* Constructor & Init  */
/* ******************* */
var SWFUpload;

if (SWFUpload == undefined) {
	SWFUpload = function (settings) {
		this.initSWFUpload(settings);
	};
}

SWFUpload.prototype.initSWFUpload = function (settings) {
	try {
		this.customSettings = {};	// A container where developers can place their own settings associated with this instance.
		this.settings = settings;
		this.eventQueue = [];
		this.movieName = "SWFUpload_" + SWFUpload.movieCount++;
		this.movieElement = null;


		// Setup global control tracking
		SWFUpload.instances[this.movieName] = this;

		// Load the settings.  Load the Flash movie.
		this.initSettings();
		this.loadFlash();
		this.displayDebugInfo();
	} catch (ex) {
		delete SWFUpload.instances[this.movieName];
		throw ex;
	}
};

/* *************** */
/* Static Members  */
/* *************** */
SWFUpload.instances = {};
SWFUpload.movieCount = 0;
SWFUpload.version = "2.2.0 Beta 5 2008-01-29";
SWFUpload.QUEUE_ERROR = {
	QUEUE_LIMIT_EXCEEDED	  		: -100,
	FILE_EXCEEDS_SIZE_LIMIT  		: -110,
	ZERO_BYTE_FILE			  		: -120,
	INVALID_FILETYPE		  		: -130
};
SWFUpload.UPLOAD_ERROR = {
	HTTP_ERROR				  		: -200,
	MISSING_UPLOAD_URL	      		: -210,
	IO_ERROR				  		: -220,
	SECURITY_ERROR			  		: -230,
	UPLOAD_LIMIT_EXCEEDED	  		: -240,
	UPLOAD_FAILED			  		: -250,
	SPECIFIED_FILE_ID_NOT_FOUND		: -260,
	FILE_VALIDATION_FAILED	  		: -270,
	FILE_CANCELLED			  		: -280,
	UPLOAD_STOPPED					: -290
};
SWFUpload.FILE_STATUS = {
	QUEUED		 : -1,
	IN_PROGRESS	 : -2,
	ERROR		 : -3,
	COMPLETE	 : -4,
	CANCELLED	 : -5
};
SWFUpload.BUTTON_ACTION = {
	SELECT_FILE  : -100,
	SELECT_FILES : -110,
	START_UPLOAD : -120
};
SWFUpload.CURSOR = {
	ARROW : -1,
	HAND : -2
};
SWFUpload.WINDOW_MODE = {
	WINDOW : "window",
	TRANSPARENT : "transparent",
	OPAQUE : "opaque"
};

/* ******************** */
/* Instance Members  */
/* ******************** */

// Private: initSettings ensures that all the
// settings are set, getting a default value if one was not assigned.
SWFUpload.prototype.initSettings = function () {
	this.ensureDefault = function (settingName, defaultValue) {
		this.settings[settingName] = (this.settings[settingName] == undefined) ? defaultValue : this.settings[settingName];
	};
	
	// Upload backend settings
	this.ensureDefault("upload_url", "");
	this.ensureDefault("file_post_name", "Filedata");
	this.ensureDefault("post_params", {});
	this.ensureDefault("use_query_string", false);
	this.ensureDefault("requeue_on_error", false);
	this.ensureDefault("http_success", []);
	
	// File Settings
	this.ensureDefault("file_types", "*.*");
	this.ensureDefault("file_types_description", "All Files");
	this.ensureDefault("file_size_limit", 0);	// Default zero means "unlimited"
	this.ensureDefault("file_upload_limit", 0);
	this.ensureDefault("file_queue_limit", 0);

	// Flash Settings
	this.ensureDefault("flash_url", "swfupload.swf");
	this.ensureDefault("prevent_swf_caching", true);
	
	// Button Settings
	this.ensureDefault("button_image_url", "");
	this.ensureDefault("button_width", 1);
	this.ensureDefault("button_height", 1);
	this.ensureDefault("button_text", "");
	this.ensureDefault("button_text_style", "color: #000000; font-size: 16pt;");
	this.ensureDefault("button_text_top_padding", 0);
	this.ensureDefault("button_text_left_padding", 0);
	this.ensureDefault("button_action", SWFUpload.BUTTON_ACTION.SELECT_FILES);
	this.ensureDefault("button_disabled", false);
	this.ensureDefault("button_placeholder_id", "");
	this.ensureDefault("button_cursor", SWFUpload.CURSOR.ARROW);
	this.ensureDefault("button_window_mode", SWFUpload.WINDOW_MODE.WINDOW);
	
	// Debug Settings
	this.ensureDefault("debug", false);
	this.settings.debug_enabled = this.settings.debug;	// Here to maintain v2 API
	
	// Event Handlers
	this.settings.return_upload_start_handler = this.returnUploadStart;
	this.ensureDefault("swfupload_loaded_handler", null);
	this.ensureDefault("file_dialog_start_handler", null);
	this.ensureDefault("file_queued_handler", null);
	this.ensureDefault("file_queue_error_handler", null);
	this.ensureDefault("file_dialog_complete_handler", null);
	
	this.ensureDefault("upload_start_handler", null);
	this.ensureDefault("upload_progress_handler", null);
	this.ensureDefault("upload_error_handler", null);
	this.ensureDefault("upload_success_handler", null);
	this.ensureDefault("upload_complete_handler", null);
	
	this.ensureDefault("debug_handler", this.debugMessage);

	this.ensureDefault("custom_settings", {});

	// Other settings
	this.customSettings = this.settings.custom_settings;
	
	// Update the flash url if needed
	if (!!this.settings.prevent_swf_caching) {
		this.settings.flash_url = this.settings.flash_url + (this.settings.flash_url.indexOf("?") < 0 ? "?" : "&") + "preventswfcaching=" + new Date().getTime();
	}
	
	delete this.ensureDefault;
};

// Private: loadFlash replaces the button_placeholder element with the flash movie.
SWFUpload.prototype.loadFlash = function () {
	var targetElement, tempParent;

	// Make sure an element with the ID we are going to use doesn't already exist
	if (document.getElementById(this.movieName) !== null) {
		throw "ID " + this.movieName + " is already in use. The Flash Object could not be added";
	}

	// Get the element where we will be placing the flash movie
	targetElement = document.getElementById(this.settings.button_placeholder_id);

	if (targetElement == undefined) {
		throw "Could not find the placeholder element: " + this.settings.button_placeholder_id;
	}

	// Append the container and load the flash
	tempParent = document.createElement("div");
	tempParent.innerHTML = this.getFlashHTML();	// Using innerHTML is non-standard but the only sensible way to dynamically add Flash in IE (and maybe other browsers)
	targetElement.parentNode.replaceChild(tempParent.firstChild, targetElement);

	// Fix IE Flash/Form bug
	if (window[this.movieName] == undefined) {
		window[this.movieName] = this.getMovieElement();
	}
	
};

// Private: getFlashHTML generates the object tag needed to embed the flash in to the document
SWFUpload.prototype.getFlashHTML = function () {
	// Flash Satay object syntax: http://www.alistapart.com/articles/flashsatay
	return ['<object id="', this.movieName, '" type="application/x-shockwave-flash" data="', this.settings.flash_url, '" width="', this.settings.button_width, '" height="', this.settings.button_height, '" class="swfupload">',
				'<param name="wmode" value="', this.settings.button_window_mode, '" />',
				'<param name="movie" value="', this.settings.flash_url, '" />',
				'<param name="quality" value="high" />',
				'<param name="menu" value="false" />',
				'<param name="allowScriptAccess" value="always" />',
				'<param name="flashvars" value="' + this.getFlashVars() + '" />',
				'</object>'].join("");
};

// Private: getFlashVars builds the parameter string that will be passed
// to flash in the flashvars param.
SWFUpload.prototype.getFlashVars = function () {
	// Build a string from the post param object
	var paramString = this.buildParamString();
	var httpSuccessString = this.settings.http_success.join(",");
	
	// Build the parameter string
	return ["movieName=", encodeURIComponent(this.movieName),
			"&amp;uploadURL=", encodeURIComponent(this.settings.upload_url),
			"&amp;useQueryString=", encodeURIComponent(this.settings.use_query_string),
			"&amp;requeueOnError=", encodeURIComponent(this.settings.requeue_on_error),
			"&amp;httpSuccess=", encodeURIComponent(httpSuccessString),
			"&amp;params=", encodeURIComponent(paramString),
			"&amp;filePostName=", encodeURIComponent(this.settings.file_post_name),
			"&amp;fileTypes=", encodeURIComponent(this.settings.file_types),
			"&amp;fileTypesDescription=", encodeURIComponent(this.settings.file_types_description),
			"&amp;fileSizeLimit=", encodeURIComponent(this.settings.file_size_limit),
			"&amp;fileUploadLimit=", encodeURIComponent(this.settings.file_upload_limit),
			"&amp;fileQueueLimit=", encodeURIComponent(this.settings.file_queue_limit),
			"&amp;debugEnabled=", encodeURIComponent(this.settings.debug_enabled),
			"&amp;buttonImageURL=", encodeURIComponent(this.settings.button_image_url),
			"&amp;buttonWidth=", encodeURIComponent(this.settings.button_width),
			"&amp;buttonHeight=", encodeURIComponent(this.settings.button_height),
			"&amp;buttonText=", encodeURIComponent(this.settings.button_text),
			"&amp;buttonTextTopPadding=", encodeURIComponent(this.settings.button_text_top_padding),
			"&amp;buttonTextLeftPadding=", encodeURIComponent(this.settings.button_text_left_padding),
			"&amp;buttonTextStyle=", encodeURIComponent(this.settings.button_text_style),
			"&amp;buttonAction=", encodeURIComponent(this.settings.button_action),
			"&amp;buttonDisabled=", encodeURIComponent(this.settings.button_disabled),
			"&amp;buttonCursor=", encodeURIComponent(this.settings.button_cursor)
		].join("");
};

// Public: getMovieElement retrieves the DOM reference to the Flash element added by SWFUpload
// The element is cached after the first lookup
SWFUpload.prototype.getMovieElement = function () {
	if (this.movieElement == undefined) {
		this.movieElement = document.getElementById(this.movieName);
	}

	if (this.movieElement === null) {
		throw "Could not find Flash element";
	}
	
	return this.movieElement;
};

// Private: buildParamString takes the name/value pairs in the post_params setting object
// and joins them up in to a string formatted "name=value&amp;name=value"
SWFUpload.prototype.buildParamString = function () {
	var postParams = this.settings.post_params; 
	var paramStringPairs = [];

	if (typeof(postParams) === "object") {
		for (var name in postParams) {
			if (postParams.hasOwnProperty(name)) {
				paramStringPairs.push(encodeURIComponent(name.toString()) + "=" + encodeURIComponent(postParams[name].toString()));
			}
		}
	}

	return paramStringPairs.join("&amp;");
};

// Public: Used to remove a SWFUpload instance from the page. This method strives to remove
// all references to the SWF, and other objects so memory is properly freed.
// Returns true if everything was destroyed. Returns a false if a failure occurs leaving SWFUpload in an inconsistant state.
// Credits: Major improvements provided by steffen
SWFUpload.prototype.destroy = function () {
	try {
		// Make sure Flash is done before we try to remove it
		this.cancelUpload(null, false);
		

		// Remove the SWFUpload DOM nodes
		var movieElement = null;
		movieElement = this.getMovieElement();
		
		if (movieElement && typeof(movieElement.CallFunction) === "unknown") { // We only want to do this in IE
			// Loop through all the movie's properties and remove all function references (DOM/JS IE 6/7 memory leak workaround)
			for (var i in movieElement) {
				try {
					if (typeof(movieElement[i]) === "function") {
						movieElement[i] = null;
					}
				} catch (ex1) {}
			}

			// Remove the Movie Element from the page
			try {
				movieElement.parentNode.removeChild(movieElement);
			} catch (ex) {}
		}
		
		// Remove IE form fix reference
		window[this.movieName] = null;

		// Destroy other references
		SWFUpload.instances[this.movieName] = null;
		delete SWFUpload.instances[this.movieName];

		this.movieElement = null;
		this.settings = null;
		this.customSettings = null;
		this.eventQueue = null;
		this.movieName = null;
		
		
		return true;
	} catch (ex2) {
		return false;
	}
};


// Public: displayDebugInfo prints out settings and configuration
// information about this SWFUpload instance.
// This function (and any references to it) can be deleted when placing
// SWFUpload in production.
SWFUpload.prototype.displayDebugInfo = function () {
	this.debug(
		[
			"---SWFUpload Instance Info---\n",
			"Version: ", SWFUpload.version, "\n",
			"Movie Name: ", this.movieName, "\n",
			"Settings:\n",
			"\t", "upload_url:               ", this.settings.upload_url, "\n",
			"\t", "flash_url:                ", this.settings.flash_url, "\n",
			"\t", "use_query_string:         ", this.settings.use_query_string.toString(), "\n",
			"\t", "requeue_on_error:         ", this.settings.requeue_on_error.toString(), "\n",
			"\t", "http_success:             ", this.settings.http_success.join(", "), "\n",
			"\t", "file_post_name:           ", this.settings.file_post_name, "\n",
			"\t", "post_params:              ", this.settings.post_params.toString(), "\n",
			"\t", "file_types:               ", this.settings.file_types, "\n",
			"\t", "file_types_description:   ", this.settings.file_types_description, "\n",
			"\t", "file_size_limit:          ", this.settings.file_size_limit, "\n",
			"\t", "file_upload_limit:        ", this.settings.file_upload_limit, "\n",
			"\t", "file_queue_limit:         ", this.settings.file_queue_limit, "\n",
			"\t", "debug:                    ", this.settings.debug.toString(), "\n",

			"\t", "prevent_swf_caching:      ", this.settings.prevent_swf_caching.toString(), "\n",

			"\t", "button_placeholder_id:    ", this.settings.button_placeholder_id.toString(), "\n",
			"\t", "button_image_url:         ", this.settings.button_image_url.toString(), "\n",
			"\t", "button_width:             ", this.settings.button_width.toString(), "\n",
			"\t", "button_height:            ", this.settings.button_height.toString(), "\n",
			"\t", "button_text:              ", this.settings.button_text.toString(), "\n",
			"\t", "button_text_style:        ", this.settings.button_text_style.toString(), "\n",
			"\t", "button_text_top_padding:  ", this.settings.button_text_top_padding.toString(), "\n",
			"\t", "button_text_left_padding: ", this.settings.button_text_left_padding.toString(), "\n",
			"\t", "button_action:            ", this.settings.button_action.toString(), "\n",
			"\t", "button_disabled:          ", this.settings.button_disabled.toString(), "\n",

			"\t", "custom_settings:          ", this.settings.custom_settings.toString(), "\n",
			"Event Handlers:\n",
			"\t", "swfupload_loaded_handler assigned:  ", (typeof this.settings.swfupload_loaded_handler === "function").toString(), "\n",
			"\t", "file_dialog_start_handler assigned: ", (typeof this.settings.file_dialog_start_handler === "function").toString(), "\n",
			"\t", "file_queued_handler assigned:       ", (typeof this.settings.file_queued_handler === "function").toString(), "\n",
			"\t", "file_queue_error_handler assigned:  ", (typeof this.settings.file_queue_error_handler === "function").toString(), "\n",
			"\t", "upload_start_handler assigned:      ", (typeof this.settings.upload_start_handler === "function").toString(), "\n",
			"\t", "upload_progress_handler assigned:   ", (typeof this.settings.upload_progress_handler === "function").toString(), "\n",
			"\t", "upload_error_handler assigned:      ", (typeof this.settings.upload_error_handler === "function").toString(), "\n",
			"\t", "upload_success_handler assigned:    ", (typeof this.settings.upload_success_handler === "function").toString(), "\n",
			"\t", "upload_complete_handler assigned:   ", (typeof this.settings.upload_complete_handler === "function").toString(), "\n",
			"\t", "debug_handler assigned:             ", (typeof this.settings.debug_handler === "function").toString(), "\n"
		].join("")
	);
};

/* Note: addSetting and getSetting are no longer used by SWFUpload but are included
	the maintain v2 API compatibility
*/
// Public: (Deprecated) addSetting adds a setting value. If the value given is undefined or null then the default_value is used.
SWFUpload.prototype.addSetting = function (name, value, default_value) {
    if (value == undefined) {
        return (this.settings[name] = default_value);
    } else {
        return (this.settings[name] = value);
	}
};

// Public: (Deprecated) getSetting gets a setting. Returns an empty string if the setting was not found.
SWFUpload.prototype.getSetting = function (name) {
    if (this.settings[name] != undefined) {
        return this.settings[name];
	}

    return "";
};



// Private: callFlash handles function calls made to the Flash element.
// Calls are made with a setTimeout for some functions to work around
// bugs in the ExternalInterface library.
SWFUpload.prototype.callFlash = function (functionName, argumentArray) {
	argumentArray = argumentArray || [];
	
	var movieElement = this.getMovieElement();
	var returnValue, returnString;

	// Flash's method if calling ExternalInterface methods (code adapted from MooTools).
	try {
		returnString = movieElement.CallFunction('<invoke name="' + functionName + '" returntype="javascript">' + __flash__argumentsToXML(argumentArray, 0) + '</invoke>');
		returnValue = eval(returnString);
	} catch (ex) {
		throw "Call to " + functionName + " failed";
	}
	
	// Unescape file post param values
	if (returnValue != undefined && typeof returnValue.post === "object") {
		returnValue = this.unescapeFilePostParams(returnValue);
	}

	return returnValue;
};


/* *****************************
	-- Flash control methods --
	Your UI should use these
	to operate SWFUpload
   ***************************** */

// WARNING: this function does not work in Flash Player 10
// Public: selectFile causes a File Selection Dialog window to appear.  This
// dialog only allows 1 file to be selected.
SWFUpload.prototype.selectFile = function () {
	this.callFlash("SelectFile");
};

// WARNING: this function does not work in Flash Player 10
// Public: selectFiles causes a File Selection Dialog window to appear/ This
// dialog allows the user to select any number of files
// Flash Bug Warning: Flash limits the number of selectable files based on the combined length of the file names.
// If the selection name length is too long the dialog will fail in an unpredictable manner.  There is no work-around
// for this bug.
SWFUpload.prototype.selectFiles = function () {
	this.callFlash("SelectFiles");
};


// Public: startUpload starts uploading the first file in the queue unless
// the optional parameter 'fileID' specifies the ID 
SWFUpload.prototype.startUpload = function (fileID) {
	this.callFlash("StartUpload", [fileID]);
};

// Public: cancelUpload cancels any queued file.  The fileID parameter may be the file ID or index.
// If you do not specify a fileID the current uploading file or first file in the queue is cancelled.
// If you do not want the uploadError event to trigger you can specify false for the triggerErrorEvent parameter.
SWFUpload.prototype.cancelUpload = function (fileID, triggerErrorEvent) {
	if (triggerErrorEvent !== false) {
		triggerErrorEvent = true;
	}
	this.callFlash("CancelUpload", [fileID, triggerErrorEvent]);
};

// Public: stopUpload stops the current upload and requeues the file at the beginning of the queue.
// If nothing is currently uploading then nothing happens.
SWFUpload.prototype.stopUpload = function () {
	this.callFlash("StopUpload");
};

/* ************************
 * Settings methods
 *   These methods change the SWFUpload settings.
 *   SWFUpload settings should not be changed directly on the settings object
 *   since many of the settings need to be passed to Flash in order to take
 *   effect.
 * *********************** */

// Public: getStats gets the file statistics object.
SWFUpload.prototype.getStats = function () {
	return this.callFlash("GetStats");
};

// Public: setStats changes the SWFUpload statistics.  You shouldn't need to 
// change the statistics but you can.  Changing the statistics does not
// affect SWFUpload accept for the successful_uploads count which is used
// by the upload_limit setting to determine how many files the user may upload.
SWFUpload.prototype.setStats = function (statsObject) {
	this.callFlash("SetStats", [statsObject]);
};

// Public: getFile retrieves a File object by ID or Index.  If the file is
// not found then 'null' is returned.
SWFUpload.prototype.getFile = function (fileID) {
	if (typeof(fileID) === "number") {
		return this.callFlash("GetFileByIndex", [fileID]);
	} else {
		return this.callFlash("GetFile", [fileID]);
	}
};

// Public: addFileParam sets a name/value pair that will be posted with the
// file specified by the Files ID.  If the name already exists then the
// exiting value will be overwritten.
SWFUpload.prototype.addFileParam = function (fileID, name, value) {
	return this.callFlash("AddFileParam", [fileID, name, value]);
};

// Public: removeFileParam removes a previously set (by addFileParam) name/value
// pair from the specified file.
SWFUpload.prototype.removeFileParam = function (fileID, name) {
	this.callFlash("RemoveFileParam", [fileID, name]);
};

// Public: setUploadUrl changes the upload_url setting.
SWFUpload.prototype.setUploadURL = function (url) {
	this.settings.upload_url = url.toString();
	this.callFlash("SetUploadURL", [url]);
};

// Public: setPostParams changes the post_params setting
SWFUpload.prototype.setPostParams = function (paramsObject) {
	this.settings.post_params = paramsObject;
	this.callFlash("SetPostParams", [paramsObject]);
};

// Public: addPostParam adds post name/value pair.  Each name can have only one value.
SWFUpload.prototype.addPostParam = function (name, value) {
	this.settings.post_params[name] = value;
	this.callFlash("SetPostParams", [this.settings.post_params]);
};

// Public: removePostParam deletes post name/value pair.
SWFUpload.prototype.removePostParam = function (name) {
	delete this.settings.post_params[name];
	this.callFlash("SetPostParams", [this.settings.post_params]);
};

// Public: setFileTypes changes the file_types setting and the file_types_description setting
SWFUpload.prototype.setFileTypes = function (types, description) {
	this.settings.file_types = types;
	this.settings.file_types_description = description;
	this.callFlash("SetFileTypes", [types, description]);
};

// Public: setFileSizeLimit changes the file_size_limit setting
SWFUpload.prototype.setFileSizeLimit = function (fileSizeLimit) {
	this.settings.file_size_limit = fileSizeLimit;
	this.callFlash("SetFileSizeLimit", [fileSizeLimit]);
};

// Public: setFileUploadLimit changes the file_upload_limit setting
SWFUpload.prototype.setFileUploadLimit = function (fileUploadLimit) {
	this.settings.file_upload_limit = fileUploadLimit;
	this.callFlash("SetFileUploadLimit", [fileUploadLimit]);
};

// Public: setFileQueueLimit changes the file_queue_limit setting
SWFUpload.prototype.setFileQueueLimit = function (fileQueueLimit) {
	this.settings.file_queue_limit = fileQueueLimit;
	this.callFlash("SetFileQueueLimit", [fileQueueLimit]);
};

// Public: setFilePostName changes the file_post_name setting
SWFUpload.prototype.setFilePostName = function (filePostName) {
	this.settings.file_post_name = filePostName;
	this.callFlash("SetFilePostName", [filePostName]);
};

// Public: setUseQueryString changes the use_query_string setting
SWFUpload.prototype.setUseQueryString = function (useQueryString) {
	this.settings.use_query_string = useQueryString;
	this.callFlash("SetUseQueryString", [useQueryString]);
};

// Public: setRequeueOnError changes the requeue_on_error setting
SWFUpload.prototype.setRequeueOnError = function (requeueOnError) {
	this.settings.requeue_on_error = requeueOnError;
	this.callFlash("SetRequeueOnError", [requeueOnError]);
};

// Public: setHTTPSuccess changes the http_success setting
SWFUpload.prototype.setHTTPSuccess = function (http_status_codes) {
	if (typeof http_status_codes === "string") {
		http_status_codes = http_status_codes.replace(" ", "").split(",");
	}
	
	this.settings.http_success = http_status_codes;
	this.callFlash("SetHTTPSuccess", [http_status_codes]);
};


// Public: setDebugEnabled changes the debug_enabled setting
SWFUpload.prototype.setDebugEnabled = function (debugEnabled) {
	this.settings.debug_enabled = debugEnabled;
	this.callFlash("SetDebugEnabled", [debugEnabled]);
};

// Public: setButtonImageURL loads a button image sprite
SWFUpload.prototype.setButtonImageURL = function (buttonImageURL) {
	if (buttonImageURL == undefined) {
		buttonImageURL = "";
	}
	
	this.settings.button_image_url = buttonImageURL;
	this.callFlash("SetButtonImageURL", [buttonImageURL]);
};

// Public: setButtonDimensions resizes the Flash Movie and button
SWFUpload.prototype.setButtonDimensions = function (width, height) {
	this.settings.button_width = width;
	this.settings.button_height = height;
	
	var movie = this.getMovieElement();
	if (movie != undefined) {
		movie.style.width = width + "px";
		movie.style.height = height + "px";
	}
	
	this.callFlash("SetButtonDimensions", [width, height]);
};
// Public: setButtonText Changes the text overlaid on the button
SWFUpload.prototype.setButtonText = function (html) {
	this.settings.button_text = html;
	this.callFlash("SetButtonText", [html]);
};
// Public: setButtonTextPadding changes the top and left padding of the text overlay
SWFUpload.prototype.setButtonTextPadding = function (left, top) {
	this.settings.button_text_top_padding = top;
	this.settings.button_text_left_padding = left;
	this.callFlash("SetButtonTextPadding", [left, top]);
};

// Public: setButtonTextStyle changes the CSS used to style the HTML/Text overlaid on the button
SWFUpload.prototype.setButtonTextStyle = function (css) {
	this.settings.button_text_style = css;
	this.callFlash("SetButtonTextStyle", [css]);
};
// Public: setButtonDisabled disables/enables the button
SWFUpload.prototype.setButtonDisabled = function (isDisabled) {
	this.settings.button_disabled = isDisabled;
	this.callFlash("SetButtonDisabled", [isDisabled]);
};
// Public: setButtonAction sets the action that occurs when the button is clicked
SWFUpload.prototype.setButtonAction = function (buttonAction) {
	this.settings.button_action = buttonAction;
	this.callFlash("SetButtonAction", [buttonAction]);
};

// Public: setButtonCursor changes the mouse cursor displayed when hovering over the button
SWFUpload.prototype.setButtonCursor = function (cursor) {
	this.settings.button_cursor = cursor;
	this.callFlash("SetButtonCursor", [cursor]);
};

/* *******************************
	Flash Event Interfaces
	These functions are used by Flash to trigger the various
	events.
	
	All these functions a Private.
	
	Because the ExternalInterface library is buggy the event calls
	are added to a queue and the queue then executed by a setTimeout.
	This ensures that events are executed in a determinate order and that
	the ExternalInterface bugs are avoided.
******************************* */

SWFUpload.prototype.queueEvent = function (handlerName, argumentArray) {
	// Warning: Don't call this.debug inside here or you'll create an infinite loop
	
	if (argumentArray == undefined) {
		argumentArray = [];
	} else if (!(argumentArray instanceof Array)) {
		argumentArray = [argumentArray];
	}
	
	var self = this;
	if (typeof this.settings[handlerName] === "function") {
		// Queue the event
		this.eventQueue.push(function () {
			this.settings[handlerName].apply(this, argumentArray);
		});
		
		// Execute the next queued event
		setTimeout(function () {
			self.executeNextEvent();
		}, 0);
		
	} else if (this.settings[handlerName] !== null) {
		throw "Event handler " + handlerName + " is unknown or is not a function";
	}
};

// Private: Causes the next event in the queue to be executed.  Since events are queued using a setTimeout
// we must queue them in order to garentee that they are executed in order.
SWFUpload.prototype.executeNextEvent = function () {
	// Warning: Don't call this.debug inside here or you'll create an infinite loop

	var  f = this.eventQueue ? this.eventQueue.shift() : null;
	if (typeof(f) === "function") {
		f.apply(this);
	}
};

// Private: unescapeFileParams is part of a workaround for a flash bug where objects passed through ExternalInterface cannot have
// properties that contain characters that are not valid for JavaScript identifiers. To work around this
// the Flash Component escapes the parameter names and we must unescape again before passing them along.
SWFUpload.prototype.unescapeFilePostParams = function (file) {
	var reg = /[$]([0-9a-f]{4})/i;
	var unescapedPost = {};
	var uk;

	if (file != undefined) {
		for (var k in file.post) {
			if (file.post.hasOwnProperty(k)) {
				uk = k;
				var match;
				while ((match = reg.exec(uk)) !== null) {
					uk = uk.replace(match[0], String.fromCharCode(parseInt("0x" + match[1], 16)));
				}
				unescapedPost[uk] = file.post[k];
			}
		}

		file.post = unescapedPost;
	}

	return file;
};

// Private: Called by Flash to see if JS can call in to Flash (test if External Interface is working)
SWFUpload.prototype.testExternalInterface = function () {
	try {
		return this.callFlash("TestExternalInterface");
	} catch (ex) {
		return false;
	}
};

// Private: This event is called by Flash when it has finished loading. Don't modify this.
// Use the swfupload_loaded_handler event setting to execute custom code when SWFUpload has loaded.
SWFUpload.prototype.flashReady = function () {
	// Check that the movie element is loaded correctly with its ExternalInterface methods defined
	var movieElement = this.getMovieElement();

	if (!movieElement) {
		this.debug("Flash called back ready but the flash movie can't be found.");
		return;
	}

	this.cleanUp(movieElement);
	
	this.queueEvent("swfupload_loaded_handler");
};

// Private: removes Flash added fuctions to the DOM node to prevent memory leaks in IE.
// This function is called by Flash each time the ExternalInterface functions are created.
SWFUpload.prototype.cleanUp = function (movieElement) {
	// Pro-actively unhook all the Flash functions
	try {
		if (this.movieElement && typeof(movieElement.CallFunction) === "unknown") { // We only want to do this in IE
			this.debug("Removing Flash functions hooks (this should only run in IE and should prevent memory leaks)");
			for (var key in movieElement) {
				try {
					if (typeof(movieElement[key]) === "function") {
						movieElement[key] = null;
					}
				} catch (ex) {
				}
			}
		}
	} catch (ex1) {
	
	}

	// Fix Flashes own cleanup code so if the SWFMovie was removed from the page
	// it doesn't display errors.
	window["__flash__removeCallback"] = function (instance, name) {
		try {
			if (instance) {
				instance[name] = null;
			}
		} catch (flashEx) {
		
		}
	};

};


/* This is a chance to do something before the browse window opens */
SWFUpload.prototype.fileDialogStart = function () {
	this.queueEvent("file_dialog_start_handler");
};


/* Called when a file is successfully added to the queue. */
SWFUpload.prototype.fileQueued = function (file) {
	file = this.unescapeFilePostParams(file);
	this.queueEvent("file_queued_handler", file);
};


/* Handle errors that occur when an attempt to queue a file fails. */
SWFUpload.prototype.fileQueueError = function (file, errorCode, message) {
	file = this.unescapeFilePostParams(file);
	this.queueEvent("file_queue_error_handler", [file, errorCode, message]);
};

/* Called after the file dialog has closed and the selected files have been queued.
	You could call startUpload here if you want the queued files to begin uploading immediately. */
SWFUpload.prototype.fileDialogComplete = function (numFilesSelected, numFilesQueued) {
	this.queueEvent("file_dialog_complete_handler", [numFilesSelected, numFilesQueued]);
};

SWFUpload.prototype.uploadStart = function (file) {
	file = this.unescapeFilePostParams(file);
	this.queueEvent("return_upload_start_handler", file);
};

SWFUpload.prototype.returnUploadStart = function (file) {
	var returnValue;
	if (typeof this.settings.upload_start_handler === "function") {
		file = this.unescapeFilePostParams(file);
		returnValue = this.settings.upload_start_handler.call(this, file);
	} else if (this.settings.upload_start_handler != undefined) {
		throw "upload_start_handler must be a function";
	}

	// Convert undefined to true so if nothing is returned from the upload_start_handler it is
	// interpretted as 'true'.
	if (returnValue === undefined) {
		returnValue = true;
	}
	
	returnValue = !!returnValue;
	
	this.callFlash("ReturnUploadStart", [returnValue]);
};



SWFUpload.prototype.uploadProgress = function (file, bytesComplete, bytesTotal) {
	file = this.unescapeFilePostParams(file);
	this.queueEvent("upload_progress_handler", [file, bytesComplete, bytesTotal]);
};

SWFUpload.prototype.uploadError = function (file, errorCode, message) {
	file = this.unescapeFilePostParams(file);
	this.queueEvent("upload_error_handler", [file, errorCode, message]);
};

SWFUpload.prototype.uploadSuccess = function (file, serverData) {
	file = this.unescapeFilePostParams(file);
	this.queueEvent("upload_success_handler", [file, serverData]);
};

SWFUpload.prototype.uploadComplete = function (file) {
	file = this.unescapeFilePostParams(file);
	this.queueEvent("upload_complete_handler", file);
};

/* Called by SWFUpload JavaScript and Flash functions when debug is enabled. By default it writes messages to the
   internal debug console.  You can override this event and have messages written where you want. */
SWFUpload.prototype.debug = function (message) {
	this.queueEvent("debug_handler", message);
};


/* **********************************
	Debug Console
	The debug console is a self contained, in page location
	for debug message to be sent.  The Debug Console adds
	itself to the body if necessary.

	The console is automatically scrolled as messages appear.
	
	If you are using your own debug handler or when you deploy to production and
	have debug disabled you can remove these functions to reduce the file size
	and complexity.
********************************** */
   
// Private: debugMessage is the default debug_handler.  If you want to print debug messages
// call the debug() function.  When overriding the function your own function should
// check to see if the debug setting is true before outputting debug information.
SWFUpload.prototype.debugMessage = function (message) {
	if (this.settings.debug) {
		var exceptionMessage, exceptionValues = [];

		// Check for an exception object and print it nicely
		if (typeof message === "object" && typeof message.name === "string" && typeof message.message === "string") {
			for (var key in message) {
				if (message.hasOwnProperty(key)) {
					exceptionValues.push(key + ": " + message[key]);
				}
			}
			exceptionMessage = exceptionValues.join("\n") || "";
			exceptionValues = exceptionMessage.split("\n");
			exceptionMessage = "EXCEPTION: " + exceptionValues.join("\nEXCEPTION: ");
			SWFUpload.Console.writeLine(exceptionMessage);
		} else {
			SWFUpload.Console.writeLine(message);
		}
	}
};

SWFUpload.Console = {};
SWFUpload.Console.writeLine = function (message) {
	var console, documentForm;

	try {
		console = document.getElementById("SWFUpload_Console");

		if (!console) {
			documentForm = document.createElement("form");
			document.getElementsByTagName("body")[0].appendChild(documentForm);

			console = document.createElement("textarea");
			console.id = "SWFUpload_Console";
			console.style.fontFamily = "monospace";
			console.setAttribute("wrap", "off");
			console.wrap = "off";
			console.style.overflow = "auto";
			console.style.width = "700px";
			console.style.height = "350px";
			console.style.margin = "5px";
			documentForm.appendChild(console);
		}

		console.value += message + "\n";

		console.scrollTop = console.scrollHeight - console.clientHeight;
	} catch (ex) {
		alert("Exception: " + ex.name + " Message: " + ex.message);
	}
};
/*
Copyright 2008-2009 University of Cambridge
Copyright 2008-2009 University of Toronto
Copyright 2007-2009 University of California, Berkeley

Licensed under the Educational Community License (ECL), Version 2.0 or the New
BSD license. You may not use this file except in compliance with one these
Licenses.

You may obtain a copy of the ECL 2.0 License and BSD License at
https://source.fluidproject.org/svn/LICENSE.txt
*/

/*global jQuery*/
/*global fluid_1_0*/

fluid_1_0 = fluid_1_0 || {};

(function ($, fluid) {
    
    var animateDisplay = function (elm, animation, defaultAnimation) {
        animation = (animation) ? animation : defaultAnimation;
        elm.animate(animation.params, animation.duration, animation.callback);
    };
    
    var animateProgress = function (elm, width, speed) {
        // de-queue any left over animations
        elm.queue("fx", []); 
        
        elm.animate({ 
            width: width,
            queue: false
        }, 
        speed);
    };
    
    var showProgress = function (that, animation) {
        if (animation === false) {
            that.displayElement.show();
        } else {
            animateDisplay(that.displayElement, animation, that.options.showAnimation);
        }
    };
    
    var hideProgress = function (that, delay, animation) {
        
        delay = (delay === null || isNaN(delay)) ? that.options.delay : delay;
        
        if (delay) {
            // use a setTimeout to delay the hide for n millies, note use of recursion
            var timeOut = setTimeout(function () {
                hideProgress(that, 0, animation);
            }, delay);
        } else {
            if (animation === false) {
                that.displayElement.hide();
            } else {
                animateDisplay(that.displayElement, animation, that.options.hideAnimation);
            }
        }   
    };
    
    var updateWidth = function (that, newWidth, dontAnimate) {
        dontAnimate  = dontAnimate || false;
        var currWidth = that.indicator.width();
        var direction = that.options.animate;
        if ((newWidth > currWidth) && (direction === "both" || direction === "forward") && !dontAnimate) {
            animateProgress(that.indicator, newWidth, that.options.speed);
        } else if ((newWidth < currWidth) && (direction === "both" || direction === "backward") && !dontAnimate) {
            animateProgress(that.indicator, newWidth, that.options.speed);
        } else {
            that.indicator.width(newWidth);
        }
    };
         
    var percentToPixels = function (that, percent) {
        // progress does not support percents over 100, also all numbers are rounded to integers
        return Math.round((Math.min(percent, 100) * that.progressBar.width()) / 100);
    };
    
    var refreshRelativeWidth = function (that)  {
        var pixels = Math.max(percentToPixels(that, parseFloat(that.storedPercent)), that.options.minWidth);
        updateWidth(that, pixels, true);
    };
        
    var initARIA = function (ariaElement) {
        ariaElement.attr("role", "progressbar");
        ariaElement.attr("aria-valuemin", "0");
        ariaElement.attr("aria-valuemax", "100");
        ariaElement.attr("aria-live", "assertive");
        ariaElement.attr("aria-busy", "false");
        ariaElement.attr("aria-valuenow", "0");
        ariaElement.attr("aria-valuetext", "");
    };
    
    var updateARIA = function (that, percent) {
        var busy = percent < 100 && percent > 0;
        that.ariaElement.attr("aria-busy", busy);
        that.ariaElement.attr("aria-valuenow", percent);    
        if (busy) {
            var busyString = fluid.stringTemplate(that.options.ariaBusyText, {percentComplete : percent});                  
            that.ariaElement.attr("aria-valuetext", busyString);
        } else if (percent === 100) {
            that.ariaElement.attr("aria-valuetext", that.options.ariaDoneText);
        }
    };
        
    var updateText = function (label, value) {
        label.html(value);
    };
    
    var repositionIndicator = function (that) {
        that.indicator.css("top", that.progressBar.position().top)
            .css("left", 0)
            .height(that.progressBar.height());
        refreshRelativeWidth(that);
    };
        
    var updateProgress = function (that, percent, labelText, animationForShow) {
        
        // show progress before updating, jQuery will handle the case if the object is already displayed
        showProgress(that, animationForShow);
            
        // do not update if the value of percent is falsey
        if (percent !== null) {
            that.storedPercent = percent;
        
            var pixels = Math.max(percentToPixels(that, parseFloat(percent)), that.options.minWidth);   
            updateWidth(that, pixels);
        }
        
        if (labelText !== null) {
            updateText(that.label, labelText);
        }
        
        // update ARIA
        if (that.ariaElement) {
            updateARIA(that, percent);
        }
    };
        
    var setupProgress = function (that) {
        that.displayElement = that.locate("displayElement");

        // hide file progress in case it is showing
        if (that.options.initiallyHidden) {
            that.displayElement.hide();
        }

        that.progressBar = that.locate("progressBar");
        that.label = that.locate("label");
        that.indicator = that.locate("indicator");
        that.ariaElement = that.locate("ariaElement");
        
        that.indicator.width(that.options.minWidth);

        that.storedPercent = 0;
                
        // initialize ARIA
        if (that.ariaElement) {
            initARIA(that.ariaElement);
        }

    };
           
    /**
    * Instantiates a new Progress component.
    * 
    * @param {jQuery|Selector|Element} container the DOM element in which the Uploader lives
    * @param {Object} options configuration options for the component.
    */
    fluid.progress = function (container, options) {
        var that = fluid.initView("fluid.progress", container, options);
        setupProgress(that);
        
        /**
         * Shows the progress bar if is currently hidden.
         * 
         * @param {Object} animation a custom animation used when showing the progress bar
         */
        that.show = function (animation) {
            showProgress(that, animation);
        };
        
        /**
         * Hides the progress bar if it is visible.
         * 
         * @param {Number} delay the amount of time to wait before hiding
         * @param {Object} animation a custom animation used when hiding the progress bar
         */
        that.hide = function (delay, animation) {
            hideProgress(that, delay, animation);
        };
        
        /**
         * Updates the state of the progress bar.
         * This will automatically show the progress bar if it is currently hidden.
         * Percentage is specified as a decimal value, but will be automatically converted if needed.
         * 
         * 
         * @param {Number|String} percentage the current percentage, specified as a "float-ish" value 
         * @param {String} labelValue the value to set for the label; this can be an HTML string
         * @param {Object} animationForShow the animation to use when showing the progress bar if it is hidden
         */
        that.update = function (percentage, labelValue, animationForShow) {
            updateProgress(that, percentage, labelValue, animationForShow);
        };
        
        that.refreshView = function () {
            repositionIndicator(that);
        };
                        
        return that;  
    };
      
    fluid.defaults("fluid.progress", {  
        selectors: {
            displayElement: ".flc-progress", // required, the element that gets displayed when progress is displayed, could be the indicator or bar or some larger outer wrapper as in an overlay effect
            progressBar: ".flc-progress-bar", //required
            indicator: ".flc-progress-indicator", //required
            label: ".flc-progress-label", //optional
            ariaElement: ".flc-progress-bar" // usually required, except in cases where there are more than one progressor for the same data such as a total and a sub-total
        },
        
        // progress display and hide animations, use the jQuery animation primatives, set to false to use no animation
        // animations must be symetrical (if you hide with width, you'd better show with width) or you get odd effects
        // see jQuery docs about animations to customize
        showAnimation: {
            params: {
                opacity: "show"
            }, 
            duration: "slow", 
            callback: null
        }, // equivalent of $().fadeIn("slow")
        
        hideAnimation: {
            params: {
                opacity: "hide"
            }, 
            duration: "slow", 
            callback: null
        }, // equivalent of $().fadeOut("slow")

        minWidth: 5, // 0 length indicators can look broken if there is a long pause between updates
        delay: 0, // the amount to delay the fade out of the progress
        speed: 200, // default speed for animations, pretty fast
        animate: "forward", // suppport "forward", "backward", and "both", any other value is no animation either way
        initiallyHidden: true, // supports progress indicators which may always be present
        updatePosition: false,
        
        ariaBusyText: "Progress is %percentComplete percent complete",
        ariaDoneText: "Progress is complete."
    });
    
})(jQuery, fluid_1_0);
/*
Copyright 2008-2009 University of Cambridge
Copyright 2008-2009 University of Toronto
Copyright 2007-2009 University of California, Berkeley

Licensed under the Educational Community License (ECL), Version 2.0 or the New
BSD license. You may not use this file except in compliance with one these
Licenses.

You may obtain a copy of the ECL 2.0 License and BSD License at
https://source.fluidproject.org/svn/LICENSE.txt
*/

/*global jQuery*/
/*global fluid_1_0*/

fluid_1_0 = fluid_1_0 || {};

/***********************
 * Demo Upload Manager *
 ***********************/

(function ($, fluid) {
    
    var updateProgress = function (file, events, demoState, isUploading) {
        if (!isUploading) {
            return;
        }
        
        var chunk = Math.min(demoState.chunkSize, file.size);
        demoState.bytesUploaded = Math.min(demoState.bytesUploaded + chunk, file.size);
        events.onFileProgress.fire(file, demoState.bytesUploaded, file.size);
    };
    
        
    var fireAfterFileComplete = function (that, file) {
        // this is a horrible hack that needs to be addressed.
        if (that.swfUploadSettings) {
            that.swfUploadSettings.upload_complete_handler(file); 
        } else {
            that.events.afterFileComplete.fire(file);
        }
    };
    
    var finishAndContinueOrCleanup = function (that, file) {
        that.queueManager.finishFile(file);
        if (that.queueManager.shouldUploadNextFile()) {
            startUploading(that);
        } else {
            that.queueManager.complete();
        }
    };
    
    var finishUploading = function (that) {
        if (!that.queue.isUploading) {
            return;
        }
        
        var file = that.demoState.currentFile;
        file.filestatus = fluid.uploader.fileStatusConstants.COMPLETE;
        that.events.onFileSuccess.fire(file);
        that.demoState.fileIdx++;
        finishAndContinueOrCleanup(that, file);
    };
    
    var simulateUpload = function (that) {
        if (!that.queue.isUploading) {
            return;
        }
        
        var file = that.demoState.currentFile;
        if (that.demoState.bytesUploaded < file.size) {
            that.invokeAfterRandomDelay(function () {
                updateProgress(file, that.events, that.demoState, that.queue.isUploading);
                simulateUpload(that);
            });
        } else {
            finishUploading(that);
        } 
    };
    
    var startUploading = function (that) {
        // Reset our upload stats for each new file.
        that.demoState.currentFile = that.queue.files[that.demoState.fileIdx];
        that.demoState.chunksForCurrentFile = Math.ceil(that.demoState.currentFile / that.demoState.chunkSize);
        that.demoState.bytesUploaded = 0;
        that.queue.isUploading = true;
        
        that.events.onFileStart.fire(that.demoState.currentFile);
        that.demoState.currentFile.filestatus = fluid.uploader.fileStatusConstants.IN_PROGRESS;
        simulateUpload(that);
    };

    var stopDemo = function (that) {
        var file = that.demoState.currentFile;
        file.filestatus = fluid.uploader.fileStatusConstants.CANCELLED;
        that.queue.shouldStop = true;
        
        // In SWFUpload's world, pausing is a combinination of an UPLOAD_STOPPED error and a complete.
        that.events.onFileError.fire(file, 
                                     fluid.uploader.errorConstants.UPLOAD_STOPPED, 
                                     "The demo upload was paused by the user.");
        finishAndContinueOrCleanup(that, file);
        that.events.onUploadStop.fire();
    };
    
    var setupDemoUploadManager = function (that) {
        if (that.options.simulateDelay === undefined || that.options.simulateDelay === null) {
            that.options.simulateDelay = true;
        }
          
        // Initialize state for our upload simulation.
        that.demoState = {
            fileIdx: 0,
            chunkSize: 200000
        };
        
        return that;
    };
       
    /**
     * The Demo Upload Manager wraps a standard upload manager and simulates the upload process.
     * 
     * @param {UploadManager} uploadManager the upload manager to wrap
     */
    fluid.demoUploadManager = function (uploadManager) {
        var that = uploadManager;
        
        that.start = function () {
            that.queueManager.start();
            startUploading(that);   
        };
        
        /**
         * Cancels a simulated upload.
         * This method overrides the default behaviour in SWFUploadManager.
         */
        that.stop = function () {
            stopDemo(that);
        };
        
        /**
         * Invokes a function after a random delay by using setTimeout.
         * If the simulateDelay option is false, the function is invoked immediately.
         * 
         * @param {Object} fn the function to invoke
         */
        that.invokeAfterRandomDelay = function (fn) {
            var delay;
            
            if (that.options.simulateDelay) {
                delay = Math.floor(Math.random() * 1000 + 100);
                setTimeout(fn, delay);
            } else {
                fn();
            }
        };
        
        setupDemoUploadManager(that);
        return that;
    };
})(jQuery, fluid_1_0);
/*
Copyright 2008-2009 University of Cambridge
Copyright 2008-2009 University of Toronto
Copyright 2007-2009 University of California, Berkeley

Licensed under the Educational Community License (ECL), Version 2.0 or the New
BSD license. You may not use this file except in compliance with one these
Licenses.

You may obtain a copy of the ECL 2.0 License and BSD License at
https://source.fluidproject.org/svn/LICENSE.txt
*/

/*global SWFUpload*/
/*global jQuery*/
/*global fluid_1_0*/

fluid_1_0 = fluid_1_0 || {};

(function ($, fluid) {
    
    var filterFiles = function (files, filterFn) {
        var filteredFiles = [];
        for (var i = 0; i < files.length; i++) {
            var file = files[i];
            if (filterFn(file) === true) {
                filteredFiles.push(file);
            }
        }
        
        return filteredFiles;
    };
    
    var getUploadedFiles = function (that) {
        return filterFiles(that.files, function (file) {
            return (file.filestatus === fluid.uploader.fileStatusConstants.COMPLETE);
        });
    };
    
    var getReadyFiles = function (that) {
        return filterFiles(that.files, function (file) {
            return (file.filestatus === fluid.uploader.fileStatusConstants.QUEUED || file.filestatus === fluid.uploader.fileStatusConstants.CANCELLED);
        });
    };
    
    var getErroredFiles = function (that) {
        return filterFiles(that.files, function (file) {
            return (file.filestatus === fluid.uploader.fileStatusConstants.ERROR);
        });
    };

    var removeFile = function (that, file) {
        // Remove the file from the collection and tell the world about it.
        var idx = $.inArray(file, that.files);
        that.files.splice(idx, 1);
    };
    
    var clearCurrentBatch = function (that) {
        that.currentBatch = {
            fileIdx: -1,
            files: [],
            totalBytes: 0,
            numFilesCompleted: 0,
            numFilesErrored: 0,
            bytesUploadedForFile: 0,
            previousBytesUploadedForFile: 0,
            totalBytesUploaded: 0
        };
    };
    
    var updateCurrentBatch = function (that) {
        var readyFiles = that.getReadyFiles();
        that.currentBatch.files = readyFiles;
        that.currentBatch.totalBytes = fluid.fileQueue.sizeOfFiles(readyFiles);
    };
    
    var setupCurrentBatch = function (that) {
        clearCurrentBatch(that);
        updateCurrentBatch(that);
    };
     
    fluid.fileQueue = function () {
        var that = {};
        that.files = [];
        that.isUploading = false;
        
        that.addFile = function (file) {
            that.files.push(file);    
        };
        
        that.removeFile = function (file) {
            removeFile(that, file);
        };
        
        that.totalBytes = function () {
            return fluid.fileQueue.sizeOfFiles(that.files);
        };
        
        that.getReadyFiles = function () {
            return getReadyFiles(that);
        };
        
        that.getErroredFiles = function () {
            return getErroredFiles(that);
        };
        
        that.sizeOfReadyFiles = function () {
            return fluid.fileQueue.sizeOfFiles(that.getReadyFiles());
        };
        
        that.getUploadedFiles = function () {
            return getUploadedFiles(that);
        };

        that.sizeOfUploadedFiles = function () {
            return fluid.fileQueue.sizeOfFiles(that.getUploadedFiles());
        };

        that.setupCurrentBatch = function () {
            setupCurrentBatch(that);
        };
        
        that.clearCurrentBatch = function () {
            clearCurrentBatch(that);
        };
        
        that.updateCurrentBatch = function () {
            updateCurrentBatch(that);
        };
                
        return that;
    };
    
    fluid.fileQueue.sizeOfFiles = function (files) {
        var totalBytes = 0;
        for (var i = 0; i < files.length; i++) {
            var file = files[i];
            totalBytes += file.size;
        }        
        return totalBytes;
    };
    
    fluid.fileQueue.manager = function (queue, events) {
        var that = {};
        that.queue = queue;
        that.events = events;
        
        that.start = function () {
            that.queue.setupCurrentBatch();
            that.queue.isUploading = true;
            that.queue.shouldStop = false;
            that.events.onUploadStart.fire(that.queue.currentBatch.files); 
        };
        
        that.startFile = function () {
            that.queue.currentBatch.fileIdx++;
            that.queue.currentBatch.bytesUploadedForFile = 0;
            that.queue.currentBatch.previousBytesUploadedForFile = 0; 
        };
                
        that.finishFile = function (file) {
            var batch = that.queue.currentBatch;
            batch.numFilesCompleted++;
            that.events.afterFileComplete.fire(file); 
        };
        
        that.shouldUploadNextFile = function () {
            return !that.queue.shouldStop && that.queue.isUploading && that.queue.currentBatch.numFilesCompleted < that.queue.currentBatch.files.length;
        };
        
        that.complete = function () {
            that.events.afterUploadComplete.fire(that.queue.currentBatch.files);
            that.queue.clearCurrentBatch();
        };
        
        return that;
    };
          
})(jQuery, fluid_1_0);
/*
Copyright 2008-2009 University of Cambridge
Copyright 2008-2009 University of Toronto
Copyright 2007-2009 University of California, Berkeley

Licensed under the Educational Community License (ECL), Version 2.0 or the New
BSD license. You may not use this file except in compliance with one these
Licenses.

You may obtain a copy of the ECL 2.0 License and BSD License at
https://source.fluidproject.org/svn/LICENSE.txt
*/

/*global jQuery*/
/*global fluid_1_0*/

fluid_1_0 = fluid_1_0 || {};

(function ($, fluid) {
    
    var refreshView = function (that) {
        var maxHeight = that.options.maxHeight;
        var isOverMaxHeight = (that.scrollingElm.children().eq(0).height() > maxHeight);
        var setHeight = (isOverMaxHeight) ? maxHeight : "";
        that.scrollingElm.height(setHeight);
    };
    
    var scrollBottom = function (that) {
        that.scrollingElm[0].scrollTop = that.scrollingElm[0].scrollHeight;
    };
    
    var scrollTo = function (that, element) {
        if (!element || element.length < 1) {
            return;
        }
        
        var padTop = 0;
        var padBottom = 0;
        
        var elmPosTop = element[0].offsetTop;
        var elmHeight = element.height();
        var containerScrollTop = that.scrollingElm[0].scrollTop;
        var containerHeight = that.scrollingElm.height();
        
        if (that.options.padScroll) {
            // if the combined height of the elements is greater than the 
            // viewport then then scrollTo element would not be in view
            var prevElmHeight = element.prev().height();
            padTop = (prevElmHeight + elmHeight <= containerHeight) ? prevElmHeight : 0;
            var nextElmHeight = element.next().height();
            padBottom =  (nextElmHeight + elmHeight <= containerHeight) ? nextElmHeight : 0;
        }
        
        // if the top of the row is ABOVE the view port move the row into position
        if ((elmPosTop - padTop) < containerScrollTop) {
            that.scrollingElm[0].scrollTop = elmPosTop - padTop;
        }
        
        // if the bottom of the row is BELOW the viewport then scroll it into position
        if (((elmPosTop + elmHeight) + padBottom) > (containerScrollTop + containerHeight)) {
            elmHeight = (elmHeight < containerHeight) ? elmHeight : containerHeight;
            that.scrollingElm[0].scrollTop = (elmPosTop - containerHeight + elmHeight + padBottom);
        }
    };
    
    var setupScroller = function (that) {
        that.scrollingElm = that.container.parents(that.options.selectors.wrapper);
        
        // We should render our own sensible default if the scrolling element is missing.
        if (!that.scrollingElm.length) {
            fluid.fail({
                name: "Missing Scroller",
                message: "The scroller wrapper element was not found."
            });
        }
        
        // set the height of the scroller unless this is IE6
        if (!$.browser.msie || $.browser.version > 6) {
            that.scrollingElm.css("max-height", that.options.maxHeight);
        }
    };
    
    /**
     * Creates a new Scroller component.
     * 
     * @param {Object} container the element containing the collection of things to make scrollable 
     * @param {Object} options configuration options for the component
     */
    fluid.scroller = function (container, options) {
        var that = fluid.initView("fluid.scroller", container, options);
        setupScroller(that);

        /**
         * Scrolls the specified element into view
         * 
         * @param {jQuery} element the element to scroll into view
         */
        that.scrollTo = function (element) {
            scrollTo(that, element);
        };
        
        /**
         * Scrolls to the bottom of the view.
         */
        that.scrollBottom = function () {
            scrollBottom(that);
        };
        
        /**
         * Refreshes the scroller's appearance based on any changes to the document.
         */
        that.refreshView = function () {
            if ($.browser.msie && $.browser.version < 7) {
                refreshView(that);
            }
        };
        
        that.refreshView();
        return that;
    };
    
    fluid.defaults("fluid.scroller", {  
        selectors: {
            wrapper: ".flc-scroller"
        },
        
        maxHeight: 180,
        
        padScroll: true
    });
    
})(jQuery, fluid_1_0);
/*
Copyright 2008-2009 University of Cambridge
Copyright 2008-2009 University of Toronto
Copyright 2007-2009 University of California, Berkeley

Licensed under the Educational Community License (ECL), Version 2.0 or the New
BSD license. You may not use this file except in compliance with one these
Licenses.

You may obtain a copy of the ECL 2.0 License and BSD License at
https://source.fluidproject.org/svn/LICENSE.txt
*/

/*global SWFUpload*/
/*global swfobject*/
/*global jQuery*/
/*global fluid_1_0*/

fluid_1_0 = fluid_1_0 || {};

(function ($, fluid) {

    /*****************************
     * SWFUpload Setup Decorator *
     *****************************/
    
    var unbindSelectFiles = function () {
        // There's a bug in SWFUpload 2.2.0b3 that causes the entire browser to crash 
        // if selectFile() or selectFiles() is invoked. Remove them so no one will accidently crash their browser.
        var emptyFunction = function () {};
        SWFUpload.prototype.selectFile = emptyFunction;
        SWFUpload.prototype.selectFiles = emptyFunction;
    };
    
    var prepareUpstreamOptions = function (that, uploader) {
        that.returnedOptions = {
            uploadManager: {
                type: uploader.options.uploadManager.type || uploader.options.uploadManager
            }
        };
    };
    
    var createAfterReadyHandler = function (that, uploader) {
        return function () {
            var flashMovie = $("#" + uploader.uploadManager.swfUploader.movieName, uploader.container);
            var browseButton = uploader.locate("browseButton");
            
            // Do our best to make the Flash movie as accessible as possib
            fluid.tabindex(flashMovie, 0);
            flashMovie.attr("role", "button");
            flashMovie.attr("alt", "Browse files button");
            
            if (that.isTransparent) {
                // Style the Flash movie so that it floats trasparently over the button.
                flashMovie.addClass(that.options.styles.browseButtonOverlay);
                flashMovie.css("top", browseButton.position().top);
                flashMovie.css("left", browseButton.position().left);
            }
        };
    };
    
    var createFlash9MovieContainer = function () {
        // Create a hidden container and a placeholder element for SWFUpload to replace.
        var container = $("<div class='fl-uploader-flash9-container'></div>");
        var placeholder = $("<span></span>");
        var placeholderId = fluid.allocateSimpleId(placeholder);
        container.append(placeholder);
        $("body").append(container);
        return placeholderId;
    };
    
    var setupForFlash9 = function (that, uploader) {
        that.returnedOptions.uploadManager.options = {
            flashURL: that.options.flash9URL || undefined,
            flashButtonPeerId: createFlash9MovieContainer()
        };
    };
    
    var createEmptyPlaceholder = function () {
        var placeholder = $("<span></span>");
        fluid.allocateSimpleId(placeholder);
        
        return placeholder;
    };
    
    var createButtonPlaceholder = function (browseButton) {
        var placeholder = $("<span></span>");
        var placeholderId = fluid.allocateSimpleId(placeholder);
        browseButton.before(placeholder);
        unbindSelectFiles();
        
        return placeholderId;
    };
    
    var setupForFlash10 = function (that, uploader) {
        // If we're working in Flash 10 or later, we need to attach the Flash movie to the browse button.
        var browseButton = uploader.locate("browseButton");
        fluid.tabindex(browseButton, -1);

        that.isTransparent = that.options.flashButtonAlwaysVisible ? false : 
                                                                     (!$.browser.msie || that.options.transparentEvenInIE);
        
        // If the button is transparent, we'll need an extra placeholder element which will be replaced by the movie.
        // If the Flash movie is visible, we can just replace the button itself.
        var peerId = that.isTransparent ? createButtonPlaceholder(browseButton) : fluid.allocateSimpleId(browseButton);
        
        that.returnedOptions.uploadManager.options = {
            flashURL: that.options.flash10URL || undefined,
            flashButtonImageURL: that.isTransparent ? undefined : that.options.flashButtonImageURL, 
            flashButtonPeerId: peerId,
            flashButtonHeight: that.isTransparent ? browseButton.outerHeight(): that.options.flashButtonHeight,
            flashButtonWidth: that.isTransparent ? browseButton.outerWidth(): that.options.flashButtonWidth,
            flashButtonWindowMode: that.isTransparent ? SWFUpload.WINDOW_MODE.TRANSPARENT : SWFUpload.WINDOW_MODE.WINDOW,
            flashButtonCursorEffect: SWFUpload.CURSOR.HAND,
            listeners: {
                afterReady: createAfterReadyHandler(that, uploader),
                onUploadStart: function () {
                    uploader.uploadManager.swfUploader.setButtonDisabled(true);
                },
                afterUploadComplete: function () {
                    uploader.uploadManager.swfUploader.setButtonDisabled(false);
                }
            }   
        };
    };
    
    /**
     * SWFUploadSetupDecorator is a decorator designed to setup the DOM correctly for SWFUpload and configure
     * the Uploader component according to the version of Flash and browser currently running.
     * 
     * @param {Uploader} uploader the Uploader component to decorate
     * @param {options} options configuration options for the decorator
     */
    fluid.swfUploadSetupDecorator = function (uploader, options) {
        var that = {};
        fluid.mergeComponentOptions(that, "fluid.swfUploadSetupDecorator", options);
               
        that.flashVersion = swfobject.getFlashPlayerVersion().major;
        prepareUpstreamOptions(that, uploader);  
        if (that.flashVersion === 9) {
            setupForFlash9(that, uploader);
        } else {
            setupForFlash10(that, uploader);
        }
        
        return that;
    };
    
    fluid.defaults("fluid.swfUploadSetupDecorator", {
        // The flash9URL and flash10URLs are now deprecated in favour of the flashURL option in upload manager.
        flashButtonAlwaysVisible: true,
        transparentEvenInIE: false,
        
        // Used only when the Flash movie is visible.
        flashButtonImageURL: "../images/browse.png",
        flashButtonHeight: 22,
        flashButtonWidth: 106,
        
        styles: {
            browseButtonOverlay: "fl-uploader-browse-overlay"
        }
    });
    
    
    /***********************
     * SWF Upload Manager *
     ***********************/
    
    // Maps SWFUpload's setting names to our component's setting names.
    var swfUploadOptionsMap = {
        uploadURL: "upload_url",
        flashURL: "flash_url",
        postParams: "post_params",
        fileSizeLimit: "file_size_limit",
        fileTypes: "file_types",
        fileTypesDescription: "file_types_description",
        fileUploadLimit: "file_upload_limit",
        fileQueueLimit: "file_queue_limit",
        flashButtonPeerId: "button_placeholder_id",
        flashButtonImageURL: "button_image_url",
        flashButtonHeight: "button_height",
        flashButtonWidth: "button_width",
        flashButtonWindowMode: "button_window_mode",
        flashButtonCursorEffect: "button_cursor",
        debug: "debug"
    };
    
    // Maps SWFUpload's callback names to our component's callback names.
    var swfUploadEventMap = {
        afterReady: "swfupload_loaded_handler",
        onFileDialog: "file_dialog_start_handler",
        afterFileQueued: "file_queued_handler",
        onQueueError: "file_queue_error_handler",
        afterFileDialog: "file_dialog_complete_handler",
        onFileStart: "upload_start_handler",
        onFileProgress: "upload_progress_handler",
        onFileError: "upload_error_handler",
        onFileSuccess: "upload_success_handler"
    };
    
    var mapNames = function (nameMap, source, target) {
        var result = target || {};
        for (var key in source) {
            var mappedKey = nameMap[key];
            if (mappedKey) {
                result[mappedKey] = source[key];
            }
        }
        
        return result;
    };
    
    // For each event type, hand the fire function to SWFUpload so it can fire the event at the right time for us.
    var mapEvents = function (that, nameMap, target) {
        var result = target || {};
        for (var eventType in that.events) {
            var fireFn = that.events[eventType].fire;
            var mappedName = nameMap[eventType];
            if (mappedName) {
                result[mappedName] = fireFn;
            }   
        }
        
        result.upload_complete_handler = function (file) {
            that.queueManager.finishFile(file);
            if (that.queueManager.shouldUploadNextFile()) {
                that.swfUploader.startUpload();
            } else {
                if (that.queueManager.queue.shouldStop) {
                    that.swfUploader.stopUpload();
                }
                that.queueManager.complete();
            }
        };

        return result;
    };
    
    // Invokes the OS browse files dialog, allowing either single or multiple select based on the options.
    var browse = function (that) {
        if (that.queue.isUploading) {
            return;
        }
                   
        if (that.options.fileQueueLimit === 1) {
            that.swfUploader.selectFile();
        } else {
            that.swfUploader.selectFiles();
        }  
    };
    
    /* FLUID-822: while stopping the upload cycle while a file is in mid-upload should be possible
     * in practice, it sets up a state where when the upload cycle is restarted SWFUpload will get stuck
     * therefor we only stop the upload after a file has completed but before the next file begins. 
     */
    
    var stopUpload = function (that) {
        that.queue.shouldStop = true;
        that.events.onUploadStop.fire();
    };
        
    var bindEvents = function (that) {
        var fileStatusUpdater = function (file) {
            fluid.find(that.queue.files, function (potentialMatch) {
                if (potentialMatch.id === file.id) {
                    potentialMatch.filestatus = file.filestatus;
                    return true;
                }
            });
        };

        // Add a listener that will keep our file queue model in sync with SWFUpload.
        that.events.afterFileQueued.addListener(function (file) {
            that.queue.addFile(file); 
        });

        that.events.onFileStart.addListener(function (file) {
            that.queueManager.startFile();
            fileStatusUpdater(file);
        });
        
        that.events.onFileProgress.addListener(function (file, currentBytes, totalBytes) {
            var currentBatch = that.queue.currentBatch;
            var byteIncrement = currentBytes - currentBatch.previousBytesUploadedForFile;
            currentBatch.totalBytesUploaded += byteIncrement;
            currentBatch.bytesUploadedForFile += byteIncrement;
            currentBatch.previousBytesUploadedForFile = currentBytes;
            fileStatusUpdater(file);
        });
        
        that.events.onFileError.addListener(function (file, error) {
            if (error === fluid.uploader.errorConstants.UPLOAD_STOPPED) {
                that.queue.isUploading = false;
            } else if (that.queue.isUploading) {
                that.queue.currentBatch.totalBytesUploaded += file.size;
                that.queue.currentBatch.numFilesErrored++;
            }
            fileStatusUpdater(file);
        });
        
        that.events.onFileSuccess.addListener(function (file) {
            if (that.queue.currentBatch.bytesUploadedForFile === 0) {
                that.queue.currentBatch.totalBytesUploaded += file.size;
            }
            fileStatusUpdater(file);
        });
        
        that.events.afterUploadComplete.addListener(function () {
            that.queue.isUploading = false; 
        });
    };
    
    var removeFile = function (that, file) {
        that.queue.removeFile(file);
        that.swfUploader.cancelUpload(file.id);
        that.events.afterFileRemoved.fire(file);
    };
    
    // Instantiates a new SWFUploader instance and attaches it the upload manager.
    var setupSwfUploadManager = function (that, events) {
        that.events = events;
        that.queue = fluid.fileQueue();
        that.queueManager = fluid.fileQueue.manager(that.queue, that.events);
        
        // Map the event and settings names to SWFUpload's expectations.
        that.swfUploadSettings = mapNames(swfUploadOptionsMap, that.options);
        mapEvents(that, swfUploadEventMap, that.swfUploadSettings);
        
        // Setup the instance.
        that.swfUploader = new SWFUpload(that.swfUploadSettings);
        
        bindEvents(that);
    };
    
    /**
     * Server Upload Manager is responsible for coordinating with the Flash-based SWFUploader library,
     * providing a simple way to start, pause, and cancel the uploading process. It requires a working
     * server to respond to the upload POST requests.
     * 
     * @param {Object} eventBindings an object containing upload lifecycle callbacks
     * @param {Object} options configuration options for the upload manager
     */
    fluid.swfUploadManager = function (events, options) {
        var that = {};
        
        // This needs to be refactored!
        fluid.mergeComponentOptions(that, "fluid.swfUploadManager", options);
        fluid.mergeListeners(events, that.options.listeners);
   
        /**
         * Opens the native OS browse file dialog.
         */
        that.browseForFiles = function () {
            browse(that);
        };
        
        /**
         * Removes the specified file from the upload queue.
         * 
         * @param {File} file the file to remove
         */
        that.removeFile = function (file) {
            removeFile(that, file);
        };
        
        /**
         * Starts uploading all queued files to the server.
         */
        that.start = function () {
            that.queueManager.start();
            that.swfUploader.startUpload();
        };
        
        /**
         * Cancels an in-progress upload.
         */
        that.stop = function () {
            stopUpload(that);
        };
        
        setupSwfUploadManager(that, events);
        return that;
    };
    
    fluid.defaults("fluid.swfUploadManager", {
        uploadURL: "",
        flashURL: "../../../lib/swfupload/flash/swfupload.swf",
        flashButtonPeerId: "",
        postParams: {},
        fileSizeLimit: "20480",
        fileTypes: "*.*",
        fileTypesDescription: null,
        fileUploadLimit: 0,
        fileQueueLimit: 0,
        debug: false
    });
    
})(jQuery, fluid_1_0);
/*
Copyright 2007-2009 University of Toronto
Copyright 2007-2009 University of California, Berkeley
Copyright 2007-2009 University of Cambridge

Licensed under the Educational Community License (ECL), Version 2.0 or the New
BSD license. You may not use this file except in compliance with one these
Licenses.

You may obtain a copy of the ECL 2.0 License and BSD License at
https://source.fluidproject.org/svn/LICENSE.txt
*/

/*global SWFUpload*/
/*global swfobject*/
/*global jQuery*/
/*global fluid_1_0*/

fluid_1_0 = fluid_1_0 || {};


/*******************
 * File Queue View *
 *******************/

(function ($, fluid) {
    
    // Real data binding would be nice to replace these two pairs.
    var rowForFile = function (that, file) {
        return that.locate("fileQueue").find("#" + file.id);
    };
    
    var errorRowForFile = function (that, file) {
        return $("#" + file.id + "_error", that.container);
    };
    
    var fileForRow = function (that, row) {
        var files = that.uploadManager.queue.files;
        for (var i = 0; i < files.length; i++) {
            var file = files[i];
            if (file.id.toString() === row.attr("id")) {
                return file;
            }
        }
        return null;
    };
    
    var progressorForFile = function (that, file) {
        var progressId = file.id + "_progress";
        return that.fileProgressors[progressId];
    };
    
    var startFileProgress = function (that, file) {
        var fileRowElm = rowForFile(that, file);
        that.scroller.scrollTo(fileRowElm);
         
        // update the progressor and make sure that it's in position
        var fileProgressor = progressorForFile(that, file);
        fileProgressor.refreshView();
        fileProgressor.show();
    };
        
    var updateFileProgress = function (that, file, fileBytesComplete, fileTotalBytes) {
        var filePercent = fluid.uploader.derivePercent(fileBytesComplete, fileTotalBytes);
        var filePercentStr = filePercent + "%";    
        progressorForFile(that, file).update(filePercent, filePercentStr);
    };
    
    var hideFileProgress = function (that, file) {
        var fileRowElm = rowForFile(that, file);
        progressorForFile(that, file).hide();
        if (file.filestatus === fluid.uploader.fileStatusConstants.COMPLETE) {
            that.locate("fileIconBtn", fileRowElm).removeClass(that.options.styles.dim);
        } 
    };
    
    var removeFileProgress = function (that, file) {
        var fileProgressor = progressorForFile(that, file);
        if (!fileProgressor) {
            return;
        }
        var rowProgressor = fileProgressor.displayElement;
        rowProgressor.remove();
    };
 
    var animateRowRemoval = function (that, row) {
        row.fadeOut("fast", function () {
            row.remove();  
            that.refreshView();
        });
    };
    
    var removeFileErrorRow = function (that, file) {
        if (file.filestatus === fluid.uploader.fileStatusConstants.ERROR) {
            animateRowRemoval(that, errorRowForFile(that, file));
        }
    };
   
    var removeFileAndRow = function (that, file, row) {
        // Clean up the stuff associated with a file row.
        removeFileProgress(that, file);
        removeFileErrorRow(that, file);
        
        // Remove the file itself.
        that.uploadManager.removeFile(file);
        animateRowRemoval(that, row);
    };
    
    var removeFileForRow = function (that, row) {
        var file = fileForRow(that, row);
        if (!file || file.filestatus === fluid.uploader.fileStatusConstants.COMPLETE) {
            return;
        }
        removeFileAndRow(that, file, row);
    };
    
    var removeRowForFile = function (that, file) {
        var row = rowForFile(that, file);
        removeFileAndRow(that, file, row);
    };
    
    var bindHover = function (row, styles) {
        var over = function () {
            if (row.hasClass(styles.ready) && !row.hasClass(styles.uploading)) {
                row.addClass(styles.hover);
            }
        };
        
        var out = function () {
            if (row.hasClass(styles.ready) && !row.hasClass(styles.uploading)) {
                row.removeClass(styles.hover);
            }   
        };
        row.hover(over, out);
    };
    
    var bindDeleteKey = function (that, row) {
        var deleteHandler = function () {
            removeFileForRow(that, row);
        };
       
        fluid.activatable(row, null, {
            additionalBindings: [{
                key: $.ui.keyCode.DELETE, 
                activateHandler: deleteHandler
            }]
        });
    };
    
    var bindRowHandlers = function (that, row) {
        if ($.browser.msie && $.browser.version < 7) {
            bindHover(row, that.options.styles);
        }
        
        that.locate("fileIconBtn", row).click(function () {
            removeFileForRow(that, row);
        });
        
        bindDeleteKey(that, row);
    };
    
    var renderRowFromTemplate = function (that, file) {
        var row = that.rowTemplate.clone();
        that.locate("fileName", row).text(file.name);
        that.locate("fileSize", row).text(fluid.uploader.formatFileSize(file.size));
        that.locate("fileIconBtn", row).addClass(that.options.styles.remove);
        row.attr("id", file.id);
        row.addClass(that.options.styles.ready);
        bindRowHandlers(that, row);
        
        return row;    
    };
    
    var createProgressorFromTemplate = function (that, row) {
        // create a new progress bar for the row and position it
        var rowProgressor = that.rowProgressorTemplate.clone();
        var rowId = row.attr("id");
        var progressId = rowId + "_progress";
        rowProgressor.attr("id", progressId);
        rowProgressor.css("top", row.position().top);
        rowProgressor.height(row.height()).width(5);
        that.container.after(rowProgressor);
       
        that.fileProgressors[progressId] = fluid.progress(that.uploadContainer, {
            selectors: {
                progressBar: "#" + rowId,
                displayElement: "#" + progressId,
                label: "#" + progressId + " .fl-uploader-file-progress-text",
                indicator: "#" + progressId
            }
        });
    };
    
    var addFile = function (that, file) {
        var row = renderRowFromTemplate(that, file);
        row.hide();
        that.container.append(row);
        row.fadeIn("slow");
        that.scroller.scrollBottom();
        createProgressorFromTemplate(that, row);

        that.refreshView();
    };
    
    var prepareForUpload = function (that) {
        var rowButtons = that.locate("fileIconBtn", that.locate("fileRows"));
        rowButtons.attr("disabled", "disabled");
        rowButtons.addClass(that.options.styles.dim);    
    };

    var refreshAfterUpload = function (that) {
        var rowButtons = that.locate("fileIconBtn", that.locate("fileRows"));
        rowButtons.removeAttr("disabled");
        rowButtons.removeClass(that.options.styles.dim);    
    };
        
    var changeRowState = function (that, row, newState) {
        row.removeClass(that.options.styles.ready).removeClass(that.options.styles.error).addClass(newState);
    };
    
    var markRowAsComplete = function (that, file) {
        // update styles and keyboard bindings for the file row
        var row = rowForFile(that, file);
        changeRowState(that, row, that.options.styles.uploaded);
        row.attr("title", that.options.strings.status.success);
        fluid.enabled(row, false);
        
        // update the click event and the styling for the file delete button
        var removeRowBtn = that.locate("fileIconBtn", row);
        removeRowBtn.unbind("click");
        removeRowBtn.removeClass(that.options.styles.remove);
		removeRowBtn.attr("title", that.options.strings.status.success); 
    };
    
    var renderErrorInfoRowFromTemplate = function (that, fileRow, error) {
        // Render the row by cloning the template and binding its id to the file.
        var errorRow = that.errorInfoRowTemplate.clone();
        errorRow.attr("id", fileRow.attr("id") + "_error");
        
        // Look up the error message and render it.
        var errorType = fluid.keyForValue(fluid.uploader.errorConstants, error);
        var errorMsg = that.options.strings.errors[errorType];
        that.locate("errorText", errorRow).text(errorMsg);
        fileRow.after(errorRow);
        that.scroller.scrollTo(errorRow);
    };
    
    var showErrorForFile = function (that, file, error) {
        hideFileProgress(that, file);
        if (file.filestatus === fluid.uploader.fileStatusConstants.ERROR) {
            var fileRowElm = rowForFile(that, file);
            changeRowState(that, fileRowElm, that.options.styles.error);
            renderErrorInfoRowFromTemplate(that, fileRowElm, error);
        }
    };
    
    var bindModelEvents = function (that) {
        that.returnedOptions = {
            listeners: {
                afterFileQueued: that.addFile,
                onUploadStart: that.prepareForUpload,
                onFileStart: that.showFileProgress,
                onFileProgress: that.updateFileProgress,
                onFileSuccess: that.markFileComplete,
                onFileError: that.showErrorForFile,
                afterFileComplete: that.hideFileProgress,
                afterUploadComplete: that.refreshAfterUpload
            }
        };
    };
    
    var addKeyboardNavigation = function (that) {
        fluid.tabbable(that.container);
        that.selectableContext = fluid.selectable(that.container, {
            selectableSelector: that.options.selectors.fileRows,
            onSelect: function (itemToSelect) {
                $(itemToSelect).addClass(that.options.styles.selected);
            },
            onUnselect: function (selectedItem) {
                $(selectedItem).removeClass(that.options.styles.selected);
            }
        });
    };
    
    var prepareTemplateElements = function (that) {
        // Grab our template elements out of the DOM.  
        that.rowTemplate = that.locate("rowTemplate").remove();
        that.errorInfoRowTemplate = that.locate("errorInfoRowTemplate").remove();
        that.errorInfoRowTemplate.removeClass(that.options.styles.hiddenTemplate);
        that.rowProgressorTemplate = that.locate("rowProgressorTemplate", that.uploadContainer).remove();
    };
    
    var setupFileQueue = function (that, uploadManager) {
        that.uploadManager = uploadManager;
        that.scroller = fluid.scroller(that.container);
        prepareTemplateElements(that);         
        addKeyboardNavigation(that); 
        bindModelEvents(that);
    };
    
    /**
     * Creates a new File Queue view.
     * 
     * @param {jQuery|selector} container the file queue's container DOM element
     * @param {UploadManager} uploadManager an upload manager model instance
     * @param {Object} options configuration options for the view
     */
    fluid.fileQueueView = function (container, parentContainer, uploadManager, options) {
        var that = fluid.initView("fluid.fileQueueView", container, options);
        that.uploadContainer = parentContainer;
        that.fileProgressors = {};
        
        that.addFile = function (file) {
            addFile(that, file);
        };
        
        that.removeFile = function (file) {
            removeRowForFile(that, file);
        };
        
        that.prepareForUpload = function () {
            prepareForUpload(that);
        };
        
        that.refreshAfterUpload = function () {
            refreshAfterUpload(that);
        };

        that.showFileProgress = function (file) {
            startFileProgress(that, file);
        };
        
        that.updateFileProgress = function (file, fileBytesComplete, fileTotalBytes) {
            updateFileProgress(that, file, fileBytesComplete, fileTotalBytes); 
        };
        
        that.markFileComplete = function (file) {
            progressorForFile(that, file).update(100, "100%");
            markRowAsComplete(that, file);
        };
        
        that.showErrorForFile = function (file, error) {
            showErrorForFile(that, file, error);
        };
        
        that.hideFileProgress = function (file) {
            hideFileProgress(that, file);
        };
        
        that.refreshView = function () {
            that.scroller.refreshView();
            that.selectableContext.refresh();
        };
        
        setupFileQueue(that, uploadManager);     
        return that;
    };
    
    fluid.defaults("fluid.fileQueueView", {
        selectors: {
            fileRows: ".flc-uploader-file",
            fileName: ".flc-uploader-file-name",
            fileSize: ".flc-uploader-file-size",
            fileIconBtn: ".flc-uploader-file-action",      
            errorText: ".flc-uploader-file-error",
            
            rowTemplate: ".flc-uploader-file-tmplt",
            errorInfoRowTemplate: ".flc-uploader-file-error-tmplt",
            rowProgressorTemplate: ".flc-uploader-file-progressor-tmplt"
        },
        
        styles: {
            hover: "fl-uploader-file-hover",
            selected: "fl-uploader-file-focus",
            ready: "fl-uploader-file-state-ready",
            uploading: "fl-uploader-file-state-uploading",
            uploaded: "fl-uploader-file-state-uploaded",
            error: "fl-uploader-file-state-error",
            remove: "fl-uploader-file-action-remove",
            dim: "fl-uploader-dim",
            hiddenTemplate: "fl-uploader-hidden-templates"
        },
        
        strings: {
            progress: {
                toUploadLabel: "To upload: %fileCount %fileLabel (%totalBytes)", 
                singleFile: "file",
                pluralFiles: "files"
            },
            status: {
                success: "File Uploaded",
                error: "File Upload Error"
            }, 
            errors: {
                HTTP_ERROR: "File upload error: a network error occured or the file was rejected (reason unknown).",
                IO_ERROR: "File upload error: a network error occured.",
                UPLOAD_LIMIT_EXCEEDED: "File upload error: you have uploaded as many files as you are allowed during this session",
                UPLOAD_FAILED: "File upload error: the upload failed for an unknown reason.",
                QUEUE_LIMIT_EXCEEDED: "You have as many files in the queue as can be added at one time. Removing files from the queue may allow you to add different files.",
                FILE_EXCEEDS_SIZE_LIMIT: "One or more of the files that you attempted to add to the queue exceeded the limit of %fileSizeLimit.",
                ZERO_BYTE_FILE: "One or more of the files that you attempted to add contained no data.",
                INVALID_FILETYPE: "One or more files were not added to the queue because they were of the wrong type."
            }
        }
    });
   
})(jQuery, fluid_1_0);


/************
 * Uploader *
 ************/

(function ($, fluid) {
    
    var fileOrFiles = function (that, numFiles) {
        return (numFiles === 1) ? that.options.strings.progress.singleFile : 
                                  that.options.strings.progress.pluralFiles;
    };
    
    var enableElement = function (that, elm) {
        elm.removeAttr("disabled");
        elm.removeClass(that.options.styles.dim);
    };
    
    var disableElement = function (that, elm) {
        elm.attr("disabled", "disabled");
        elm.addClass(that.options.styles.dim);
    };
    
    var showElement = function (that, elm) {
        elm.removeClass(that.options.styles.hidden);
    };
     
    var hideElement = function (that, elm) {
        elm.addClass(that.options.styles.hidden);
    };
    
    var setTotalProgressStyle = function (that, didError) {
        didError = didError || false;
        var indicator = that.totalProgress.indicator;
        indicator.toggleClass(that.options.styles.totalProgress, !didError);
        indicator.toggleClass(that.options.styles.totalProgressError, didError);
    };
    
    var setStateEmpty = function (that) {
        disableElement(that, that.locate("uploadButton"));
        
        // If the queue is totally empty, treat it specially.
        if (that.uploadManager.queue.files.length === 0) { 
            that.locate("browseButton").text(that.options.strings.buttons.browse);
            showElement(that, that.locate("instructions"));
        }
    };
    
    var setStateDone = function (that) {
        disableElement(that, that.locate("uploadButton"));
        enableElement(that, that.locate("browseButton"));
        hideElement(that, that.locate("pauseButton"));
        showElement(that, that.locate("uploadButton"));
    };

    var setStateLoaded = function (that) {
        that.locate("browseButton").text(that.options.strings.buttons.addMore);
        hideElement(that, that.locate("pauseButton"));
        showElement(that, that.locate("uploadButton"));
        enableElement(that, that.locate("uploadButton"));
        enableElement(that, that.locate("browseButton"));
        hideElement(that, that.locate("instructions"));
        that.totalProgress.hide();
    };
    
    var setStateUploading = function (that) {
        that.totalProgress.hide(false, false);
        setTotalProgressStyle(that);
        hideElement(that, that.locate("uploadButton"));
        disableElement(that, that.locate("browseButton"));
        enableElement(that, that.locate("pauseButton"));
        showElement(that, that.locate("pauseButton"));
        that.locate(that.options.focusWithEvent.afterUploadStart).focus();
    };    
    
    var renderUploadTotalMessage = function (that) {
        // Render template for the total file status message.
        var numReadyFiles = that.uploadManager.queue.getReadyFiles().length;
        var bytesReadyFiles = that.uploadManager.queue.sizeOfReadyFiles();
        var fileLabelStr = fileOrFiles(that, numReadyFiles);
                                                   
        var totalStateStr = fluid.stringTemplate(that.options.strings.progress.toUploadLabel, {
            fileCount: numReadyFiles, 
            fileLabel: fileLabelStr, 
            totalBytes: fluid.uploader.formatFileSize(bytesReadyFiles)
        });
        that.locate("totalFileStatusText").html(totalStateStr);
    };
        
    var updateTotalProgress = function (that) {
        var batch = that.uploadManager.queue.currentBatch;
        var totalPercent = fluid.uploader.derivePercent(batch.totalBytesUploaded, batch.totalBytes);
        var numFilesInBatch = batch.files.length;
        var fileLabelStr = fileOrFiles(that, numFilesInBatch);
        
        var totalProgressStr = fluid.stringTemplate(that.options.strings.progress.totalProgressLabel, {
            curFileN: batch.fileIdx + 1, 
            totalFilesN: numFilesInBatch, 
            fileLabel: fileLabelStr,
            currBytes: fluid.uploader.formatFileSize(batch.totalBytesUploaded), 
            totalBytes: fluid.uploader.formatFileSize(batch.totalBytes)
        });  
        that.totalProgress.update(totalPercent, totalProgressStr);
    };
    
    var updateTotalAtCompletion = function (that) {
        var numErroredFiles = that.uploadManager.queue.getErroredFiles().length;
        var numTotalFiles = that.uploadManager.queue.files.length;
        var fileLabelStr = fileOrFiles(that, numTotalFiles);
        
        var errorStr = "";
        
        // if there are errors then change the total progress bar
        // and set up the errorStr so that we can use it in the totalProgressStr
        if (numErroredFiles > 0) {
            var errorLabelString = (numErroredFiles === 1) ? that.options.strings.progress.singleError : 
                                                             that.options.strings.progress.pluralErrors;
            setTotalProgressStyle(that, true);
            errorStr = fluid.stringTemplate(that.options.strings.progress.numberOfErrors, {
                errorsN: numErroredFiles,
                errorLabel: errorLabelString
            });
        }
        
        var totalProgressStr = fluid.stringTemplate(that.options.strings.progress.completedLabel, {
            curFileN: that.uploadManager.queue.getUploadedFiles().length, 
            totalFilesN: numTotalFiles,
            errorString: errorStr,
            fileLabel: fileLabelStr,
            totalCurrBytes: fluid.uploader.formatFileSize(that.uploadManager.queue.sizeOfUploadedFiles())
        });
        
        that.totalProgress.update(100, totalProgressStr);
    };
   
    var bindDOMEvents = function (that) {
        that.locate("browseButton").click(function (evnt) {        
            that.uploadManager.browseForFiles();
            evnt.preventDefault();
        });
        
        that.locate("uploadButton").click(function () {
            that.uploadManager.start();
        });

        that.locate("pauseButton").click(function () {
            that.uploadManager.stop();
        });
    };

    var updateStateAfterFileDialog = function (that) {
        if (that.uploadManager.queue.getReadyFiles().length > 0) {
            setStateLoaded(that);
            renderUploadTotalMessage(that);
            that.locate(that.options.focusWithEvent.afterFileDialog).focus();  
        }
    };
    
    var updateStateAfterFileRemoval = function (that) {
        if (that.uploadManager.queue.getReadyFiles().length === 0) {
            setStateEmpty(that);
        }
        renderUploadTotalMessage(that);
    };
    
    var updateStateAfterPause = function (that) {
        // do nothing, moved to afterUploadComplete
    };
    
    var updateStateAfterCompletion = function (that) {
        var userPaused = that.uploadManager.queue.shouldStop;
        if (that.uploadManager.queue.getReadyFiles().length === 0) {
            setStateDone(that);
        } else {
            setStateLoaded(that);
        }
        updateTotalAtCompletion(that);
    };
    
    var bindModelEvents = function (that) {
        that.events.afterFileDialog.addListener(function () {
            updateStateAfterFileDialog(that);
        });
        
        that.events.afterFileRemoved.addListener(function () {
            updateStateAfterFileRemoval(that);
        });
        
        that.events.onUploadStart.addListener(function () {
            setStateUploading(that);
        });
        
        that.events.onUploadStop.addListener(function () {
            that.locate(that.options.focusWithEvent.afterUploadStop).focus();
        });
        
        that.events.onFileProgress.addListener(function () {
            updateTotalProgress(that); 
        });
        
        that.events.onFileSuccess.addListener(function () {
            updateTotalProgress(that); 
        });
        
        that.events.onFileError.addListener(function (file, error, message) {
            if (error === fluid.uploader.errorConstants.UPLOAD_STOPPED) {
                updateStateAfterPause(that);
            }
        });

        that.events.afterUploadComplete.addListener(function () {
            updateStateAfterCompletion(that);
        });
    };
   
    var initUploadManager = function (that) {
        var manager = fluid.initSubcomponent(that, 
                                             "uploadManager", 
                                             [that.events, fluid.COMPONENT_OPTIONS]);
        return that.options.demo ? fluid.demoUploadManager(manager) : manager;
    };
    
    var setupUploader = function (that) {
        // Instantiate the upload manager, file queue view, and total file progress bar,
        // passing them smaller chunks of the overall options for the uploader.
        that.decorators = fluid.initSubcomponents(that, "decorators", [that, fluid.COMPONENT_OPTIONS]);
        that.uploadManager = initUploadManager(that);
        that.fileQueueView = fluid.initSubcomponent(that, 
                                                    "fileQueueView", 
                                                    [that.locate("fileQueue"),
                                                    that.container, 
                                                    that.uploadManager,
                                                    fluid.COMPONENT_OPTIONS]); 
        that.totalProgress = fluid.initSubcomponent(that,
                                                    "totalProgressBar",
                                                    [that.container, fluid.COMPONENT_OPTIONS]);
        
        // Upload button should not be enabled until there are files to upload
        disableElement(that, that.locate("uploadButton"));
        bindDOMEvents(that);
        bindModelEvents(that);
    };
    
    /**
     * Instantiates a new Uploader component.
     * 
     * @param {Object} container the DOM element in which the Uploader lives
     * @param {Object} options configuration options for the component.
     */
    fluid.uploader = function (container, options) {
        var that = fluid.initView("fluid.uploader", container, options);
        
        setupUploader(that);
        return that;  
    };
    
    /**
     * Instantiates a new Uploader component in the progressive enhancement style.
     * This mode requires another DOM element to be present, the element that is to be enhanced.
     * This method checks to see if the correct version of Flash is present, and will only
     * create the Uploader component if so.
     * 
     * @param {Object} container the DOM element in which the Uploader component lives
     * @param {Object} enhanceable the DOM element to show if the system requirements aren't met
     * @param {Object} options configuration options for the component
     */
    fluid.progressiveEnhanceableUploader = function (container, enhanceable, options) {
        enhanceable = fluid.container(enhanceable);
        container = fluid.container(container);
              
        if (swfobject.getFlashPlayerVersion().major < 9) {
            // Degrade gracefully.
            enhanceable.show();
        } else {
            // Instantiate the component.
            container.show();
            return fluid.uploader(container, options);
        }
    };
    
    /**
     * Pretty prints a file's size, converting from bytes to kilobytes or megabytes.
     * 
     * @param {Number} bytes the files size, specified as in number bytes.
     */
    fluid.uploader.formatFileSize = function (bytes) {
        if (typeof bytes === "number") {
            if (bytes === 0) {
                return "0.0 KB";
            } else if (bytes > 0) {
                if (bytes < 1048576) {
                    return (Math.ceil(bytes / 1024 * 10) / 10).toFixed(1) + " KB";
                }
                else {
                    return (Math.ceil(bytes / 1048576 * 10) / 10).toFixed(1) + " MB";
                }
            }
        }
        return "";
    };
    
    fluid.uploader.derivePercent = function (num, total) {
        return Math.round((num * 100) / total);
    };

    fluid.defaults("fluid.uploader", {
        demo: false,
        
        decorators: {
            type: "fluid.swfUploadSetupDecorator"
        },
        
        uploadManager: {
            type: "fluid.swfUploadManager"
        },
        
        fileQueueView: {
            type: "fluid.fileQueueView"
        },
        
        totalProgressBar: {
            type: "fluid.progress",
            options: {
                selectors: {
                    progressBar: ".flc-uploader-scroller-footer",
                    displayElement: ".flc-uploader-total-progress", 
                    label: ".flc-uploader-total-progress-text",
                    indicator: ".flc-uploader-total-progress",
                    ariaElement: ".flc-uploader-total-progress"
                }
            }
        },
        
        selectors: {
            fileQueue: ".flc-uploader-queue",
            browseButton: ".flc-uploader-button-browse",
            uploadButton: ".flc-uploader-button-upload",
            pauseButton: ".flc-uploader-button-pause",
            totalFileStatusText: ".flc-uploader-total-progress-text",
            instructions: ".flc-uploader-browse-instructions"
        },
 
        // Event listeners must already be implemented to use these options.
        // At the moment, the following events are supported: 
        //   afterFileDialog, afterUploadStart, and afterUploadStop.
        focusWithEvent: {
            afterFileDialog: "uploadButton",
            afterUploadStart: "pauseButton",
            afterUploadStop: "uploadButton"
        },
        
        styles: {
            disabled: "fl-uploader-disabled",
            hidden: "fl-uploader-hidden",
            dim: "fl-uploader-dim",
            totalProgress: "fl-uploader-total-progress-okay",
            totalProgressError: "fl-uploader-total-progress-errored"
        },
        
        events: {
            afterReady: null,
            onFileDialog: null,
            afterFileQueued: null,
            afterFileRemoved: null,
            onQueueError: null,
            afterFileDialog: null,
            onUploadStart: null,
            onUploadStop: null,
            onFileStart: null,
            onFileProgress: null,
            onFileError: null,
            onFileSuccess: null,
            afterFileComplete: null,
            afterUploadComplete: null
        },

        strings: {
            progress: {
                toUploadLabel: "To upload: %fileCount %fileLabel (%totalBytes)", 
                totalProgressLabel: "Uploading: %curFileN of %totalFilesN %fileLabel (%currBytes of %totalBytes)", 
                completedLabel: "Uploaded: %curFileN of %totalFilesN %fileLabel (%totalCurrBytes)%errorString",
                numberOfErrors: ", %errorsN %errorLabel",
                singleFile: "file",
                pluralFiles: "files",
                singleError: "error",
                pluralErrors: "errors"
            },
            buttons: {
                browse: "Browse Files",
                addMore: "Add More",
                stopUpload: "Stop Upload",
                cancelRemaning: "Cancel remaining Uploads",
                resumeUpload: "Resume Upload"
            }
        }
    });
    
    
    fluid.uploader.errorConstants = {
        HTTP_ERROR: -200,
        MISSING_UPLOAD_URL: -210,
        IO_ERROR: -220,
        SECURITY_ERROR: -230,
        UPLOAD_LIMIT_EXCEEDED: -240,
        UPLOAD_FAILED: -250,
        SPECIFIED_FILE_ID_NOT_FOUND: -260,
        FILE_VALIDATION_FAILED: -270,
        FILE_CANCELLED: -280,
        UPLOAD_STOPPED: -290
    };
    
    fluid.uploader.fileStatusConstants = {
        QUEUED: -1,
        IN_PROGRESS: -2,
        ERROR: -3,
        COMPLETE: -4,
        CANCELLED: -5
    };
    
})(jQuery, fluid_1_0);
// =========================================================================
//
// tinyxmlsax.js - an XML SAX parser in JavaScript compressed for downloading
//
// version 3.1
//
// =========================================================================
//
// Copyright (C) 2000 - 2002, 2003 Michael Houghton (mike@idle.org), Raymond Irving and David Joham (djoham@yahoo.com)
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.

// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
// Visit the XML for <SCRIPT> home page at http://xmljs.sourceforge.net
//


var whitespace = "\n\r\t ";
// List of closed HTML tags, taken from JQuery 1.2.3
var closedTags = {
    abbr: true, br: true, col: true, img: true, input: true,
    link: true, meta: true, param: true, hr: true, area: true, embed:true
    };


XMLP = function(strXML) { 

    this.m_xml = strXML; 
    this.m_iP = 0;
    this.m_iState = XMLP._STATE_PROLOG; 
    this.m_stack = [];
    this.m_attributes = {};
    this.m_emitSynthetic = false; // state used for emitting synthetic tags used to correct broken markup (IE)
    };
        
XMLP._NONE = 0;
XMLP._ELM_B = 1;
XMLP._ELM_E = 2;
XMLP._ELM_EMP = 3; 
XMLP._ATT = 4;
XMLP._TEXT = 5;
XMLP._ENTITY = 6; 
XMLP._PI = 7;
XMLP._CDATA = 8;
XMLP._COMMENT = 9; 
XMLP._DTD = 10;
XMLP._ERROR = 11;
 
XMLP._CONT_XML = 0; 
XMLP._CONT_ALT = 1; 
XMLP._ATT_NAME = 0; 
XMLP._ATT_VAL = 1;

XMLP._STATE_PROLOG = 1;
XMLP._STATE_DOCUMENT = 2; 
XMLP._STATE_MISC = 3;

XMLP._errs = [];
XMLP._errs[XMLP.ERR_CLOSE_PI = 0 ] = "PI: missing closing sequence"; 
XMLP._errs[XMLP.ERR_CLOSE_DTD = 1 ] = "DTD: missing closing sequence"; 
XMLP._errs[XMLP.ERR_CLOSE_COMMENT = 2 ] = "Comment: missing closing sequence"; 
XMLP._errs[XMLP.ERR_CLOSE_CDATA = 3 ] = "CDATA: missing closing sequence"; 
XMLP._errs[XMLP.ERR_CLOSE_ELM = 4 ] = "Element: missing closing sequence"; 
XMLP._errs[XMLP.ERR_CLOSE_ENTITY = 5 ] = "Entity: missing closing sequence"; 
XMLP._errs[XMLP.ERR_PI_TARGET = 6 ] = "PI: target is required"; 
XMLP._errs[XMLP.ERR_ELM_EMPTY = 7 ] = "Element: cannot be both empty and closing"; 
XMLP._errs[XMLP.ERR_ELM_NAME = 8 ] = "Element: name must immediatly follow \"<\""; 
XMLP._errs[XMLP.ERR_ELM_LT_NAME = 9 ] = "Element: \"<\" not allowed in element names"; 
XMLP._errs[XMLP.ERR_ATT_VALUES = 10] = "Attribute: values are required and must be in quotes"; 
XMLP._errs[XMLP.ERR_ATT_LT_NAME = 11] = "Element: \"<\" not allowed in attribute names"; 
XMLP._errs[XMLP.ERR_ATT_LT_VALUE = 12] = "Attribute: \"<\" not allowed in attribute values"; 
XMLP._errs[XMLP.ERR_ATT_DUP = 13] = "Attribute: duplicate attributes not allowed"; 
XMLP._errs[XMLP.ERR_ENTITY_UNKNOWN = 14] = "Entity: unknown entity"; 
XMLP._errs[XMLP.ERR_INFINITELOOP = 15] = "Infinite loop"; 
XMLP._errs[XMLP.ERR_DOC_STRUCTURE = 16] = "Document: only comments, processing instructions, or whitespace allowed outside of document element"; 
XMLP._errs[XMLP.ERR_ELM_NESTING = 17] = "Element: must be nested correctly"; 

XMLP.prototype._checkStructure = function(iEvent) {
    var stack = this.m_stack; 
    if (XMLP._STATE_PROLOG == this.m_iState) {
        // disabled original check for text node in prologue
        this.m_iState = XMLP._STATE_DOCUMENT;
        }

    if (XMLP._STATE_DOCUMENT === this.m_iState) {
        if ((XMLP._ELM_B == iEvent) || (XMLP._ELM_EMP == iEvent)) { 
            this.m_stack[stack.length] = this.getName();
            }
        if ((XMLP._ELM_E == iEvent) || (XMLP._ELM_EMP == iEvent)) {
            if (stack.length === 0) {
                //return this._setErr(XMLP.ERR_DOC_STRUCTURE);
                return XMLP._NONE;
                }
            var strTop = stack[stack.length - 1];
            this.m_stack.length--;
            if (strTop === null || strTop !== this.getName()) { 
                return this._setErr(XMLP.ERR_ELM_NESTING);
                }
            }

        // disabled original check for text node in epilogue - "MISC" state is disused
    }
return iEvent;
};
    
    
XMLP.prototype.getColumnNumber = function() { 
    return SAXStrings.getColumnNumber(this.m_xml, this.m_iP);
    };
    
XMLP.prototype.getContent = function() { 
    return (this.m_cSrc == XMLP._CONT_XML) ? this.m_xml : this.m_cAlt;
    };
    
XMLP.prototype.getContentBegin = function() { return this.m_cB;};
XMLP.prototype.getContentEnd = function() { return this.m_cE;};

XMLP.prototype.getLineNumber = function() { 
    return SAXStrings.getLineNumber(this.m_xml, this.m_iP);
    };
    
XMLP.prototype.getName = function() { 
    return this.m_name;
    };
    
XMLP.prototype.next = function() { 
    return this._checkStructure(this._parse());
    };
    
XMLP.prototype._parse = function() {
    var iP = this.m_iP;
    var xml = this.m_xml; 
    if (iP === xml.length) { return XMLP._NONE;}
    var c = xml.charAt(iP);
    if (c === '<') {
        var c2 = xml.charAt(iP + 1);
        if (c2 === '?') {
            return this._parsePI (iP + 2);
            }
        else if (c2 === '!') {
            if (iP === xml.indexOf("<!DOCTYPE", iP)) { 
                return this._parseDTD (iP + 9);
                }
            else if (iP === xml.indexOf("<!--", iP)) { 
                return this._parseComment(iP + 4);
                }
            else if (iP === xml.indexOf("<![CDATA[", iP)) { 
                return this._parseCDATA (iP + 9);
                }
            }
        else {
            return this._parseElement(iP + 1);
            }
        }
    else {
        return this._parseText (iP);
        }
    };
    
var nameRegex = /([^\s>]+)/g;
var attrStartRegex = /\s*([\w:]+)/gm;
var attrValRegex = /\"([^\"]*)\"\s*/gm; // "normal" XHTML attribute values
var attrValIERegex = /([^\>\s]+)\s*/gm; // "stupid" unquoted IE attribute values (sometimes)
var closeRegex = /\s*<\//g;

XMLP.prototype._parseElement = function(iB) { 
    var iE, iDE, iRet; 
    var iType, strN, iLast; 
    iDE = iE = this.m_xml.indexOf(">", iB); 
    if (iE == -1) { 
        return this._setErr(XMLP.ERR_CLOSE_ELM);
        }
    if (this.m_xml.charAt(iB) == "/") { 
        iType = XMLP._ELM_E; 
        iB++;
        } 
    else { 
        iType = XMLP._ELM_B;
        }
    if (this.m_xml.charAt(iE - 1) == "/") { 
        if (iType == XMLP._ELM_E) { 
            return this._setErr(XMLP.ERR_ELM_EMPTY);
            }
        iType = XMLP._ELM_EMP; iDE--;
        }

    nameRegex.lastIndex = iB;
    var nameMatch = nameRegex.exec(this.m_xml);
    if (!nameMatch) {
        return this._setErr(XMLP.ERR_ELM_NAME);
        }
    strN = nameMatch[1].toLowerCase();
    // This branch is specially necessary for broken markup in IE. If we see an li
    // tag apparently directly nested in another, first emit a synthetic close tag
    // for the earlier one without advancing the pointer, and set a flag to ensure
    // doing this just once.
    if ("li" === strN && iType !== XMLP._ELM_E && this.m_stack.length > 0 && 
        this.m_stack[this.m_stack.length - 1] === "li" && !this.m_emitSynthetic) {
        this.m_name = "li";
        this.m_emitSynthetic = true;
        return XMLP._ELM_E;
    }
    // We have acquired the tag name, now set about parsing any attribute list
    this.m_attributes = {};
    this.m_cAlt = ""; 

    if (nameRegex.lastIndex < iDE) {
        this.m_iP = nameRegex.lastIndex;
        while (this.m_iP < iDE) {
            attrStartRegex.lastIndex = this.m_iP;
            var attrMatch = attrStartRegex.exec(this.m_xml);
            if (!attrMatch) {
                return this._setErr(XMLP.ERR_ATT_VALUES);
                }
            var attrname = attrMatch[1].toLowerCase();
            var attrval;
            if (this.m_xml.charCodeAt(attrStartRegex.lastIndex) === 61) { // = 
                var valRegex = this.m_xml.charCodeAt(attrStartRegex.lastIndex + 1) === 34? attrValRegex : attrValIERegex; // "
                valRegex.lastIndex = attrStartRegex.lastIndex + 1;
                attrMatch = valRegex.exec(this.m_xml);
                if (!attrMatch) {
                    return this._setErr(XMLP.ERR_ATT_VALUES);
                    }
                attrval = attrMatch[1];
                }
            else { // accommodate insanity on unvalued IE attributes
                attrval = attrname;
                valRegex = attrStartRegex;
                }
            if (!this.m_attributes[attrname]) {
                this.m_attributes[attrname] = attrval;
                }
            else { 
                return this._setErr(XMLP.ERR_ATT_DUP);
            }
            this.m_iP = valRegex.lastIndex;
                
            }
        }
    if (strN.indexOf("<") != -1) { 
        return this._setErr(XMLP.ERR_ELM_LT_NAME);
        }

    this.m_name = strN; 
    this.m_iP = iE + 1;
    // Check for corrupted "closed tags" from innerHTML
    if (closedTags[strN]) {
        closeRegex.lastIndex = iE + 1;
        var closeMatch = closeRegex.exec;
        if (closeMatch) {
            var matchclose = this.m_xml.indexOf(strN, closeMatch.lastIndex);
            if (matchclose === closeMatch.lastIndex) {
                return iType; // bail out, a valid close tag is separated only by whitespace
            }
            else {
                return XMLP._ELM_EMP;
            }
        }
    }
    this.m_emitSynthetic = false;
    return iType;
    };
    
XMLP.prototype._parseCDATA = function(iB) { 
    var iE = this.m_xml.indexOf("]]>", iB); 
    if (iE == -1) { return this._setErr(XMLP.ERR_CLOSE_CDATA);}
    this._setContent(XMLP._CONT_XML, iB, iE); 
    this.m_iP = iE + 3; 
    return XMLP._CDATA;
    };
    
XMLP.prototype._parseComment = function(iB) { 
    var iE = this.m_xml.indexOf("-" + "->", iB); 
    if (iE == -1) { 
        return this._setErr(XMLP.ERR_CLOSE_COMMENT);
        }
    this._setContent(XMLP._CONT_XML, iB - 4, iE + 3); 
    this.m_iP = iE + 3; 
    return XMLP._COMMENT;
    };
    
XMLP.prototype._parseDTD = function(iB) { 
    var iE, strClose, iInt, iLast; 
    iE = this.m_xml.indexOf(">", iB); 
    if (iE == -1) { 
        return this._setErr(XMLP.ERR_CLOSE_DTD);
        }
    iInt = this.m_xml.indexOf("[", iB); 
    strClose = ((iInt != -1) && (iInt < iE)) ? "]>" : ">"; 
    while (true) { 
        if (iE == iLast) { 
            return this._setErr(XMLP.ERR_INFINITELOOP);
            }
        iLast = iE; 
        iE = this.m_xml.indexOf(strClose, iB); 
        if(iE == -1) { 
            return this._setErr(XMLP.ERR_CLOSE_DTD);
            }
        if (this.m_xml.substring(iE - 1, iE + 2) != "]]>") { break;}
        }
    this.m_iP = iE + strClose.length; 
    return XMLP._DTD;
    };
    
XMLP.prototype._parsePI = function(iB) { 
    var iE, iTB, iTE, iCB, iCE; 
    iE = this.m_xml.indexOf("?>", iB); 
    if (iE == -1) { return this._setErr(XMLP.ERR_CLOSE_PI);}
    iTB = SAXStrings.indexOfNonWhitespace(this.m_xml, iB, iE); 
    if (iTB == -1) { return this._setErr(XMLP.ERR_PI_TARGET);}
    iTE = SAXStrings.indexOfWhitespace(this.m_xml, iTB, iE); 
    if (iTE == -1) { iTE = iE;}
    iCB = SAXStrings.indexOfNonWhitespace(this.m_xml, iTE, iE); 
    if (iCB == -1) { iCB = iE;}
    iCE = SAXStrings.lastIndexOfNonWhitespace(this.m_xml, iCB, iE); 
    if (iCE == -1) { iCE = iE - 1;}
    this.m_name = this.m_xml.substring(iTB, iTE); 
    this._setContent(XMLP._CONT_XML, iCB, iCE + 1); 
    this.m_iP = iE + 2; 
    return XMLP._PI;
    };
    
XMLP.prototype._parseText = function(iB) { 
    var iE = this.m_xml.indexOf("<", iB);
    if (iE == -1) { iE = this.m_xml.length;}
    this._setContent(XMLP._CONT_XML, iB, iE); 
    this.m_iP = iE; 
    return XMLP._TEXT;
    };
    
XMLP.prototype._setContent = function(iSrc) { 
    var args = arguments; 
    if (XMLP._CONT_XML == iSrc) { 
        this.m_cAlt = null; 
        this.m_cB = args[1]; 
        this.m_cE = args[2];
        } 
    else { 
        this.m_cAlt = args[1]; 
        this.m_cB = 0; 
        this.m_cE = args[1].length;
        }
        
    this.m_cSrc = iSrc;
    };
    
XMLP.prototype._setErr = 
    function(iErr) { 
    var strErr = XMLP._errs[iErr]; 
    this.m_cAlt = strErr; 
    this.m_cB = 0; 
    this.m_cE = strErr.length; 
    this.m_cSrc = XMLP._CONT_ALT; 
    return XMLP._ERROR;
    };
    


SAXStrings = {};

SAXStrings.WHITESPACE = " \t\n\r"; 
SAXStrings.QUOTES = "\"'"; 
SAXStrings.getColumnNumber = function (strD, iP) { 
    if (!strD) { return -1;}
    iP = iP || strD.length; 
    var arrD = strD.substring(0, iP).split("\n"); 
    arrD.length--; 
    var iLinePos = arrD.join("\n").length; 
    return iP - iLinePos;
    };
    
SAXStrings.getLineNumber = function (strD, iP) { 
    if (!strD) { return -1;}
    iP = iP || strD.length; 
    return strD.substring(0, iP).split("\n").length;
    };
    
SAXStrings.indexOfNonWhitespace = function (strD, iB, iE) {
    if (!strD) return -1;
    iB = iB || 0; 
    iE = iE || strD.length; 
    
    for (var i = iB; i < iE; ++ i) { 
        var c = strD.charAt(i);
        if (c !== ' ' && c !== '\t' && c !== '\n' && c !== '\r') return i;
        }
    return -1;
    };
    
    
SAXStrings.indexOfWhitespace = function (strD, iB, iE) { 
    if (!strD) { return -1;}
        iB = iB || 0; 
        iE = iE || strD.length; 
        for (var i = iB; i < iE; i++) { 
            if (SAXStrings.WHITESPACE.indexOf(strD.charAt(i)) != -1) { return i;}
        }
    return -1;
    };
    
    
SAXStrings.lastIndexOfNonWhitespace = function (strD, iB, iE) { 
        if (!strD) { return -1;}
        iB = iB || 0; iE = iE || strD.length; 
        for (var i = iE - 1; i >= iB; i--) { 
        if (SAXStrings.WHITESPACE.indexOf(strD.charAt(i)) == -1) { 
            return i;
            }
        }
    return -1;
    };
    
SAXStrings.replace = function(strD, iB, iE, strF, strR) { 
    if (!strD) { return "";}
    iB = iB || 0; 
    iE = iE || strD.length; 
    return strD.substring(iB, iE).split(strF).join(strR);
    };

function __unescapeString(str) {
    return str.replace(/&lt;/g, "<").replace(/&gt;/g, ">").replace(/&amp;/g, "&")
        .replace(/&quot;/g, "\"").replace(/&apos;/g, "'");
    }
    
function __escapeString(str) { var escAmpRegEx = /&/g; var escLtRegEx = /</g; var escGtRegEx = />/g; var quotRegEx = /"/g;
    var aposRegEx = /'/g;

    str = str.replace(escAmpRegEx, "&amp;");
    str = str.replace(escLtRegEx, "&lt;");
    str = str.replace(escGtRegEx, "&gt;");
    str = str.replace(quotRegEx, "&quot;");
    str = str.replace(aposRegEx, "&apos;");

    return str;
    }

/*
Copyright 2008-2009 University of Cambridge
Copyright 2008-2009 University of Toronto
Copyright 2007-2009 University of California, Berkeley

Licensed under the Educational Community License (ECL), Version 2.0 or the New
BSD license. You may not use this file except in compliance with one these
Licenses.

You may obtain a copy of the ECL 2.0 License and BSD License at
https://source.fluidproject.org/svn/LICENSE.txt
*/

/*global jQuery*/
/*global fluid_1_0*/

fluid_1_0 = fluid_1_0 || {};

(function ($, fluid) {
  
   // Since Javascript is not multi-threaded, these working variables may be shared 
   // during a template parse
  var t;
  var parser;
  var tagstack;
  var lumpindex = 0;
  var nestingdepth = 0;
  var justended = false;
  
  var defstart = -1;
  var defend = -1;   
  
  var baseURL;
  
  var debugMode = false;
  
  var cutpoints = []; // list of selector, tree, id
  
  var cutstatus = [];
  
  function init(baseURLin, debugModeIn, cutpointsIn) {
    t.rootlump = fluid.XMLLump(0, -1);
    tagstack = [t.rootlump];
    lumpindex = 0;
    nestingdepth = 0;
    justended = false;
    defstart = -1;
    defend = -1;
    baseURL = baseURLin;
    debugMode = debugModeIn;
    cutpoints = cutpointsIn;
    if (cutpoints) {
      for (var i = 0; i < cutpoints.length; ++ i) {
        cutstatus[i] = [];
        cutpoints[i].tree = fluid.parseSelector(cutpoints[i].selector);
        }
      }
    }
  
  function findTopContainer() {
    for (var i = tagstack.length - 1; i >= 0; --i ) {
      var lump = tagstack[i];
      if (lump.rsfID !== undefined) {
        return lump;
      }
    }
    return t.rootlump;
  }
  
  function newLump() {
      var togo = fluid.XMLLump(lumpindex, nestingdepth);
      if (debugMode) {
          togo.line = parser.getLineNumber();
          togo.column = parser.getColumnNumber();
      }
      //togo.parent = t;
      t.lumps[lumpindex] = togo;
      ++lumpindex;
      return togo;
  }
  
  function addLump(mmap, ID, lump) {
      var list = mmap[ID];
          if (!list) {
              list = [];
              mmap[ID] = list;
          }
          list[list.length] = lump;
      }
    
  function checkContribute(ID, lump) {
      if (ID.indexOf("scr=contribute-") !== -1) {
          var scr = ID.substring("scr=contribute-".length);
          addLump(t.collectmap, scr, lump);
          }
      }
  
  /* parseUri 1.2; MIT License
   By Steven Levithan <http://stevenlevithan.com> 
   http://blog.stevenlevithan.com/archives/parseuri
   */
   var parseUri = function (source) {
      var o = parseUri.options,
         value = o.parser[o.strictMode ? "strict" : "loose"].exec(source);
      
      for (var i = 0, uri = {}; i < 14; i++) {
         uri[o.key[i]] = value[i] || "";
      }
      
      uri[o.q.name] = {};
      uri[o.key[12]].replace(o.q.parser, function ($0, $1, $2) {
         if ($1) {
             uri[o.q.name][$1] = $2;
         }
      });
      
      return uri;
   };
   
   parseUri.options = {
       strictMode: false,
       key: ["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"],
       q: {
           name: "queryKey",
           parser: /(?:^|&)([^&=]*)=?([^&]*)/g
       },
       parser: {
           strict: /^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,
           loose: /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/
       }
   };
  
  function rewriteUrl(url) {
      var po = parseUri(url);
      if (po.protocol || url.charAt(0) === '/') {
          return url;
      }
      else {
          return baseURL + url;
      }
  }
  
  fluid.debugLump = function(lump) {
     var togo = lump.text;
     togo += " at ";
     togo += "lump line " + lump.line + " column " + lump.column +" index " + lump.lumpindex;
     togo += parent.href == null? "" : " in file " + parent.href;
     return togo;
  }
  
  function debugLump(lump) {
  // TODO expand this to agree with the Firebug "self-selector" idiom
    return "<" + lump.tagname + ">";
    }
  
  function hasCssClass(clazz, totest) {
    if (!totest) {
        return false;
    }
    // algorithm from JQuery
    return (" " + totest + " ").indexOf(" " + clazz + " ") !== -1;
    }
  
  function matchNode(term, headlump) {
    if (term.predList) {
      for (var i = 0; i < term.predList.length; ++ i) {
        var pred = term.predList[i];
        if (pred.id && headlump.attributemap.id !== pred.id) return false;
        if (pred.clazz && !hasCssClass(pred.clazz, headlump.attributemap["class"])) return false;
        if (pred.tag && headlump.tagname !== pred.tag) return false;
        }
      return true;
      }
    }
  
  function tagStartCut(headlump) {
    var togo = undefined;
    if (cutpoints) {
      for (var i = 0; i < cutpoints.length; ++ i) {
        var cut = cutpoints[i];
        var cutstat = cutstatus[i];
        var nextterm = cutstat.length; // the next term for this node
        if (nextterm < cut.tree.length) {
          var term = cut.tree[nextterm];
          if (nextterm > 0) {
            if (cut.tree[nextterm - 1].child && 
              cutstat[nextterm - 1] !== headlump.nestingdepth - 1) {
              continue; // it is a failure to match if not at correct nesting depth 
              }
            }
          var isMatch = matchNode(term, headlump);
          if (isMatch) {
            cutstat[cutstat.length] = headlump.nestingdepth;
            if (cutstat.length === cut.tree.length) {
              if (togo !== undefined) {
                fluid.fail("Cutpoint specification error - node " +
                  debugLump(headlump) +
                  " has already matched with rsf:id of " + togo);
                }
              if (cut.id === undefined || cut.id === null) {
                  fluid.fail("Error in cutpoints list - entry at position " + i + " does not have an id set");
              }
              togo = cut.id;
              }
            }
          }
        }
      }
    return togo;
    }
    
  function tagEndCut() {
    if (cutpoints) {
      for (var i = 0; i < cutpoints.length; ++ i) {
        var cutstat = cutstatus[i];
        if (cutstat.length > 0 && cutstat[cutstat.length - 1] === nestingdepth) {
          cutstat.length--;
          }
        }
      }
    }
  
  function processTagStart(isempty, text) {
    ++nestingdepth;
    if (justended) {
      justended = false;
      var backlump = newLump();
      backlump.nestingdepth--;
    }
    if (t.firstdocumentindex === -1) {
      t.firstdocumentindex = lumpindex;
    }
    var headlump = newLump();
    var stacktop = tagstack[tagstack.length - 1];
    headlump.uplump = stacktop;
    var tagname = parser.getName();
    headlump.tagname = tagname;
    // NB - attribute names and values are now NOT DECODED!!
    var attrs = headlump.attributemap = parser.m_attributes;
    var ID = attrs[fluid.ID_ATTRIBUTE];
    if (ID === undefined) {
      ID = tagStartCut(headlump);
      }
    for (var attrname in attrs) {
      var attrval = attrs[attrname];
      if (/href|src|codebase|action/.test(attrname)) {
        attrval = rewriteUrl(attrval);
        attrs[attrname] = attrval;
        }
        // port of TPI effect of IDRelationRewriter
      else if (ID === undefined && /for|headers/.test(attrname)) {
        ID = attrs[fluid.ID_ATTRIBUTE] = "scr=null";
        }
      }

    if (ID) {
      checkContribute(ID, headlump);
      headlump.rsfID = ID;
      var downreg = findTopContainer();
      if (!downreg.downmap) {
        downreg.downmap = {};
        }
      addLump(downreg.downmap, ID, headlump);
      addLump(t.globalmap, ID, headlump);
      var colpos = ID.indexOf(":");
      if (colpos !== -1) {
      var prefix = ID.substring(0, colpos);
      if (!stacktop.finallump) {
        stacktop.finallump = {};
        }
      stacktop.finallump[prefix] = headlump;
      }
    }
    
    // TODO: accelerate this by grabbing original template text (requires parser
    // adjustment) as well as dealing with empty tags
    headlump.text = "<" + tagname + fluid.dumpAttributes(attrs) + ">";
    tagstack[tagstack.length] = headlump;
    if (isempty) {
      processTagEnd();
    }
  }
  
  function processTagEnd() {
    tagEndCut();
    var endlump = newLump();
    --nestingdepth;
    endlump.text = "</" + parser.getName() + ">";
    var oldtop = tagstack[tagstack.length - 1];
    oldtop.close_tag = t.lumps[lumpindex - 1];
    tagstack.length --;
    justended = true;
  }
  
  function processDefaultTag() {
    if (defstart !== -1) {
      if (t.firstdocumentindex === -1) {
        t.firstdocumentindex = lumpindex;
        }
      var text = parser.getContent().substr(defstart, defend - defstart);
      justended = false;
      var newlump = newLump();
      newlump.text = text; 
      defstart = -1;
    }
  }
  // Public definitions begin here
  
  fluid.ID_ATTRIBUTE = "rsf:id";
  
  fluid.getPrefix = function(id) {
   var colpos = id.indexOf(':');
   return colpos === -1? id : id.substring(0, colpos);
   };
  
  fluid.SplitID = function(id) {
    var that = {};
    var colpos = id.indexOf(':');
    if (colpos === -1) {
      that.prefix = id;
      }
    else {
      that.prefix = id.substring(0, colpos);
      that.suffix = id.substring(colpos + 1);
     }
     return that;
  };
  fluid.XMLLump = function (lumpindex, nestingdepth) {
    return {
      //rsfID: "",
      //text: "",
      //downmap: {},
      //attributemap: {},
      //finallump: {},
      nestingdepth: nestingdepth,
      lumpindex: lumpindex,
      parent: t
    };
  };
  
  fluid.XMLViewTemplate = function() {
    return {
      globalmap: {},
      collectmap: {},
      lumps: [],
      firstdocumentindex: -1
    };
  };
  
  /** Accepts a hash of structures with free keys, where each entry has either
   * href or nodeId set - on completion, callback will be called with the populated
   * structure with fetched resource text in the field "resourceText" for each
   * entry.
   */
  fluid.fetchResources = function(resourceSpecs, callback) {
    var resourceCallback = function (thisSpec) {
      return {
        success: function(response) {
          thisSpec.resourceText = response;
          thisSpec.resourceKey = thisSpec.href;
          thisSpec.queued = false; 
          fluid.fetchResources(resourceSpecs, callback);
          },
        error: function(response, textStatus, errorThrown) {
          thisSpec.fetchError = {
            status: response.status,
            textStatus: textStatus,
            errorThrown: errorThrown
          }
        }
          
        };
      };
    
    var complete = true;
    for (var key in resourceSpecs) {
      var resourceSpec = resourceSpecs[key];
      if (resourceSpec.href && !resourceSpec.resourceText) {
         if (!resourceSpec.queued) {
           var thisCallback = resourceCallback(resourceSpec);
           $.ajax({url: resourceSpec.href, success: thisCallback.success, error: thisCallback.error});
           resourceSpec.queued = true;
         }
         complete = false;             
        }
      else if (resourceSpec.nodeId && !resourceSpec.resourceText) {
        var node = document.getElementById(resourceSpec.nodeId);
        // upgrade this to somehow detect whether node is "armoured" somehow
        // with comment or CDATA wrapping
        resourceSpec.resourceText = fluid.dom.getElementText(node);
        resourceSpec.resourceKey = resourceSpec.nodeId;
      }
    }
    if (complete) {
      callback(resourceSpecs);
    }
  };
  
    // TODO: find faster encoder
  fluid.XMLEncode = function (text) {
    return text.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;"); 
    };
  
  fluid.dumpAttributes = function(attrcopy) {
    var togo = "";
    for (var attrname in attrcopy) {
      togo += " " + attrname + "=\"" + attrcopy[attrname] + "\"";
      }
    return togo;
    };
  
  fluid.aggregateMMap = function (target, source) {
    for (var key in source) {
      var targhas = target[key];
      if (!targhas) {
        target[key] = [];
      }
      target[key] = target[key].concat(source[key]);
    }
  };
  
  var unUnicode = /(\\u[\dabcdef]{4}|\\x[\dabcdef]{2})/g;
  
  fluid.unescapeProperties = function (string) {
    string = string.replace(unUnicode, function(match) {
      var code = match.substring(2);
      var parsed = parseInt(code, 16);
      return String.fromCharCode(parsed);
      }
    );
    var pos = 0;
    while (true) {
        var backpos = string.indexOf("\\", pos);
        if (backpos === -1) {
            break;
        }
        if (backpos === string.length - 1) {
          return [string.substring(0, string.length - 1), true];
        }
        var replace = string.charAt(backpos + 1);
        if (replace === "n") replace = "\n";
        if (replace === "r") replace = "\r";
        if (replace === "t") replace = "\t";
        string = string.substring(0, backpos) + replace + string.substring(backpos + 2);
        pos = backpos + 1;
    }
    return [string, false];
  };
  
  var breakPos = /[^\\][\s:=]/;
  fluid.parseJavaProperties = function(text) {
    // File format described at http://java.sun.com/javase/6/docs/api/java/util/Properties.html#load(java.io.Reader)
    var togo = {};
    text = text.replace(/\r\n/g, "\n");
    text = text.replace(/\r/g, "\n");
    lines = text.split("\n");
    var contin, key, valueComp, valueRaw, valueEsc;
    for (var i = 0; i < lines.length; ++ i) {
      var line = $.trim(lines[i]);
      if (!line || line.charAt(0) === "#" || line.charAt(0) === '!') {
          continue;
      }
      if (!contin) {
        valueComp = "";
        var breakpos = line.search(breakPos);
        if (breakpos === -1) {
          key = line;
          valueRaw = "";
          }
        else {
          key = $.trim(line.substring(0, breakpos + 1)); // +1 since first char is escape exclusion
          valueRaw = $.trim(line.substring(breakpos + 2));
          if (valueRaw.charAt(0) === ":" || valueRaw.charAt(0) === "=") {
            valueRaw = $.trim(valueRaw.substring(1));
          }
        }
      
        key = fluid.unescapeProperties(key)[0];
        valueEsc = fluid.unescapeProperties(valueRaw);
      }
      else {
        valueEsc = fluid.unescapeProperties(line);
      }

      contin = valueEsc[1];
      if (!valueEsc[1]) { // this line was not a continuation line - store the value
        togo[key] = valueComp + valueEsc[0];
      }
      else {
        valueComp += valueEsc[0];
      }
    }
    return togo;
  };
  
  /** Returns a "template structure", with globalmap in the root, and a list
   * of entries {href, template, cutpoints} for each parsed template.
   */
  fluid.parseTemplates = function(resourceSpec, templateList, opts) {
    var togo = [];
    togo.globalmap = {};
    for (var i = 0; i < templateList.length; ++ i) {
      var resource = resourceSpec[templateList[i]];
      var lastslash = resource.href.lastIndexOf("/");
      var baseURL = lastslash === -1? "" : resource.href.substring(0, lastslash + 1);
        
        var template = fluid.parseTemplate(resource.resourceText, baseURL, 
          opts.scanStart && i === 0, resource.cutpoints, opts);
        if (i === 0) {
          fluid.aggregateMMap(togo.globalmap, template.globalmap);
        }
        template.href = resource.href;
        template.baseURL = baseURL;
        template.resourceKey = resource.resourceKey;

        togo[i] = template;
        fluid.aggregateMMap(togo.globalmap, template.rootlump.downmap);
      }
      return togo;
    };
  
  fluid.parseTemplate = function(template, baseURL, scanStart, cutpoints_in, opts) {
    t = fluid.XMLViewTemplate();
    opts = opts || {};
    
    init(baseURL, opts.debugMode, cutpoints_in);

    var idpos = template.indexOf(fluid.ID_ATTRIBUTE);
    if (scanStart) {
      var brackpos = template.indexOf('>', idpos);
      parser = new XMLP(template.substring(brackpos + 1));
    }
    else {
      parser = new XMLP(template); 
      }

    parseloop: while(true) {
      var iEvent = parser.next();
//        if (iEvent === XMLP._NONE) break parseloop;
//        continue;
     
      switch(iEvent) {
        case XMLP._ELM_B:
          processDefaultTag();
          //var text = parser.getContent().substr(parser.getContentBegin(), parser.getContentEnd() - parser.getContentBegin());
          processTagStart(false, "");
          break;
        case XMLP._ELM_E:
          processDefaultTag();
          processTagEnd();
          break;
        case XMLP._ELM_EMP:
          processDefaultTag();
          //var text = parser.getContent().substr(parser.getContentBegin(), parser.getContentEnd() - parser.getContentBegin());    
          processTagStart(true, "");
          break;
        case XMLP._PI:
        case XMLP._DTD:
          defstart = -1;
          continue; // not interested in reproducing these
        case XMLP._TEXT:
        case XMLP._ENTITY:
        case XMLP._CDATA:
        case XMLP._COMMENT:
          if (defstart === -1) {
            defstart = parser.m_cB;
            }
          defend = parser.m_cE;
          break;
        case XMLP._ERROR:
          fluid.setLogging(true);
          var message = "Error parsing template: " + parser.m_cAlt + 
          " at line " + parser.getLineNumber(); 
          fluid.log(message);
          fluid.log("Just read: " + parser.m_xml.substring(parser.m_iP - 30, parser.m_iP));
          fluid.log("Still to read: " + parser.m_xml.substring(parser.m_iP, parser.m_iP + 30));
          fluid.fail(message);
          break parseloop;
        case XMLP._NONE:
          break parseloop;
        }
      }
    return t;
//       alert("document complete: " + chars.length + " chars");
  
    };
    
  // ******* SELECTOR ENGINE *********  
    
  // selector regexps copied from JQuery
  var chars = "(?:[\\w\u0128-\uFFFF*_-]|\\\\.)";
  var quickChild = new RegExp("^>\\s*(" + chars + "+)");
  var quickID = new RegExp("^(" + chars + "+)(#)(" + chars + "+)");
  var selSeg = new RegExp("^\s*([#.]?)(" + chars + "*)");

  var quickClass = new RegExp("([#.]?)(" + chars + "+)", "g");
  var childSeg = new RegExp("\\s*(>)?\\s*", "g");
  var whiteSpace = new RegExp("^\\w*$");

  fluid.parseSelector = function(selstring) {
    var togo = [];
    selstring = $.trim(selstring);
    //ws-(ss*)[ws/>]
    quickClass.lastIndex = 0;
    var lastIndex = 0;
    while (true) {
      var atNode = []; // a list of predicates at a particular node
      while (true) {
        var segMatch = quickClass.exec(selstring);
        if (!segMatch || segMatch.index !== lastIndex) {
          break;
          }
        var thisNode = {};
        var text = segMatch[2];
        if (segMatch[1] === "") {
          thisNode.tag = text;
        }
        else if (segMatch[1] === "#"){
          thisNode.id = text;
          }
        else if (segMatch[1] === ".") {
          thisNode.clazz = text;
          }
        atNode[atNode.length] = thisNode;
        lastIndex = quickClass.lastIndex;
        }
      childSeg.lastIndex = lastIndex;
      var fullAtNode = {predList: atNode};
      var childMatch = childSeg.exec(selstring);
      if (!childMatch || childMatch.index !== lastIndex) {
        var remainder = selstring.substring(lastIndex);
        fluid.fail("Error in selector string - can not match child selector expression at " + remainder);
        }
      if (childMatch[1] === ">") {