jquery added to core

git-svn-id: https://code.elgg.org/elgg/trunk@115 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 3408 insertions, 0 deletions

diff --git a/engine/vendors/jquery/jquery.js b/engine/vendors/jquery/jquery.js
new file mode 100644
index 000000000..2e43a8235
--- /dev/null
+++ b/engine/vendors/jquery/jquery.js
@@ -0,0 +1,3408 @@
+(function(){
+/*
+ * jQuery 1.2.3 - New Wave Javascript
+ *
+ * Copyright (c) 2008 John Resig (jquery.com)
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * $Date: 2008-02-06 00:21:25 -0500 (Wed, 06 Feb 2008) $
+ * $Rev: 4663 $
+ */
+
+// Map over jQuery in case of overwrite
+if ( window.jQuery )
+	var _jQuery = window.jQuery;
+
+var jQuery = window.jQuery = function( selector, context ) {
+	// The jQuery object is actually just the init constructor 'enhanced'
+	return new jQuery.prototype.init( selector, context );
+};
+
+// Map over the $ in case of overwrite
+if ( window.$ )
+	var _$ = window.$;
+	
+// Map the jQuery namespace to the '$' one
+window.$ = jQuery;
+
+// A simple way to check for HTML strings or ID strings
+// (both of which we optimize for)
+var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/;
+
+// Is it a simple selector
+var 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;
+			return this;
+
+		// Handle HTML strings
+		} else 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] );
+
+					// Make sure an element was located
+					if ( elem )
+						// Handle the case where IE and Opera return items
+						// by name instead of ID
+						if ( elem.id != match[3] )
+							return jQuery().find( selector );
+
+						// Otherwise, we inject the element directly into the jQuery object
+						else {
+							this[0] = elem;
+							this.length = 1;
+							return this;
+						}
+
+					else
+						selector = [];
+				}
+
+			// HANDLE: $(expr, [context])
+			// (which is just equivalent to: $(content).find(expr)
+			} else
+				return new jQuery( context ).find( selector );
+
+		// HANDLE: $(function)
+		// Shortcut for document ready
+		} else if ( jQuery.isFunction( selector ) )
+			return new jQuery( document )[ jQuery.fn.ready ? "ready" : "load" ]( selector );
+
+		return this.setArray(
+			// HANDLE: $(array)
+			selector.constructor == Array && selector ||
+
+			// HANDLE: $(arraylike)
+			// Watch for when an array-like object, contains DOM nodes, is passed in as the selector
+			(selector.jquery || selector.length && selector != window && !selector.nodeType && selector[0] != undefined && selector[0].nodeType) && jQuery.makeArray( selector ) ||
+
+			// HANDLE: $(*)
+			[ selector ] );
+	},
+	
+	// The current version of jQuery being used
+	jquery: "1.2.3",
+
+	// The number of elements contained in the matched element set
+	size: function() {
+		return this.length;
+	},
+	
+	// The number of elements contained in the matched element set
+	length: 0,
+
+	// 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
+			jQuery.makeArray( 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 ) {
+		// Build a new jQuery matched element set
+		var ret = jQuery( elems );
+
+		// Add the old object onto the stack (as a reference)
+		ret.prevObject = this;
+
+		// 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 ) {
+		var ret = -1;
+
+		// Locate the position of the desired element
+		this.each(function(i){
+			if ( this == elem )
+				ret = i;
+		});
+
+		return ret;
+	},
+
+	attr: function( name, value, type ) {
+		var options = name;
+		
+		// Look for the case where we're accessing a style value
+		if ( name.constructor == String )
+			if ( value == undefined )
+				return this.length && jQuery[ type || "attr" ]( this[0], name ) || undefined;
+
+			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
+			jQuery( html, this[0].ownerDocument )
+				.clone()
+				.insertBefore( this[0] )
+				.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, false, function(elem){
+			if (this.nodeType == 1)
+				this.appendChild( elem );
+		});
+	},
+
+	prepend: function() {
+		return this.domManip(arguments, true, true, function(elem){
+			if (this.nodeType == 1)
+				this.insertBefore( elem, this.firstChild );
+		});
+	},
+	
+	before: function() {
+		return this.domManip(arguments, false, false, function(elem){
+			this.parentNode.insertBefore( elem, this );
+		});
+	},
+
+	after: function() {
+		return this.domManip(arguments, false, true, function(elem){
+			this.parentNode.insertBefore( elem, this.nextSibling );
+		});
+	},
+
+	end: function() {
+		return this.prevObject || jQuery( [] );
+	},
+
+	find: function( selector ) {
+		var elems = jQuery.map(this, function(elem){
+			return jQuery.find( selector, elem );
+		});
+
+		return this.pushStack( /[^+>] [^+>]/.test( selector ) || selector.indexOf("..") > -1 ?
+			jQuery.unique( elems ) :
+			elems );
+	},
+
+	clone: function( events ) {
+		// Do the clone
+		var ret = this.map(function(){
+			if ( jQuery.browser.msie && !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 clone = this.cloneNode(true),
+					container = document.createElement("div");
+				container.appendChild(clone);
+				return jQuery.clean([container.innerHTML])[0];
+			} else
+				return this.cloneNode(true);
+		});
+
+		// Need to set the expando to null on the cloned set if it exists
+		// removeData doesn't work here, IE removes it from the original as well
+		// this is primarily for IE but the data expando shouldn't be copied over in any browser
+		var clone = ret.find("*").andSelf().each(function(){
+			if ( this[ expando ] != undefined )
+				this[ expando ] = null;
+		});
+		
+		// Copy the events from the original to the clone
+		if ( events === true )
+			this.find("*").andSelf().each(function(i){
+				if (this.nodeType == 3)
+					return;
+				var events = jQuery.data( this, "events" );
+
+				for ( var type in events )
+					for ( var handler in events[ type ] )
+						jQuery.event.add( clone[ i ], type, events[ type ][ handler ], events[ type ][ handler ].data );
+			});
+
+		// 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, this ) );
+	},
+
+	not: function( selector ) {
+		if ( selector.constructor == String )
+			// test special case where just one selector is passed in
+			if ( isSimple.test( selector ) )
+				return this.pushStack( jQuery.multiFilter( selector, this, true ) );
+			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 !selector ? this : this.pushStack( jQuery.merge( 
+			this.get(),
+			selector.constructor == String ? 
+				jQuery( selector ).get() :
+				selector.length != undefined && (!selector.nodeName || jQuery.nodeName(selector, "form")) ?
+					selector : [selector] ) );
+	},
+
+	is: function( selector ) {
+		return selector ?
+			jQuery.multiFilter( selector, this ).length > 0 :
+			false;
+	},
+
+	hasClass: function( selector ) {
+		return this.is( "." + selector );
+	},
+	
+	val: function( value ) {
+		if ( value == undefined ) {
+
+			if ( this.length ) {
+				var elem = this[0];
+
+				// 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.browser.msie && !option.attributes.value.specified ? option.text : option.value;
+							
+							// 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
+				} else
+					return (this[0].value || "").replace(/\r/g, "");
+
+			}
+
+			return undefined;
+		}
+
+		return this.each(function(){
+			if ( this.nodeType != 1 )
+				return;
+
+			if ( value.constructor == Array && /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 = value.constructor == Array ?
+					value :
+					[ 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.length ?
+				this[0].innerHTML :
+				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 ) );
+	},
+
+	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 );
+	},
+
+	data: function( key, value ){
+		var parts = key.split(".");
+		parts[1] = parts[1] ? "." + parts[1] : "";
+
+		if ( value == null ) {
+			var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);
+			
+			if ( data == undefined && this.length )
+				data = jQuery.data( this[0], key );
+
+			return data == null && 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 );
+		});
+	},
+	
+	domManip: function( args, table, reverse, callback ) {
+		var clone = this.length > 1, elems; 
+
+		return this.each(function(){
+			if ( !elems ) {
+				elems = jQuery.clean( args, this.ownerDocument );
+
+				if ( reverse )
+					elems.reverse();
+			}
+
+			var obj = this;
+
+			if ( table && jQuery.nodeName( this, "table" ) && jQuery.nodeName( elems[0], "tr" ) )
+				obj = this.getElementsByTagName("tbody")[0] || this.appendChild( this.ownerDocument.createElement("tbody") );
+
+			var scripts = jQuery( [] );
+
+			jQuery.each(elems, function(){
+				var elem = clone ?
+					jQuery( this ).clone( true )[0] :
+					this;
+
+				// execute all scripts after the elements have been injected
+				if ( jQuery.nodeName( elem, "script" ) ) {
+					scripts = scripts.add( elem );
+				} else {
+					// Remove any inner scripts for later evaluation
+					if ( elem.nodeType == 1 )
+						scripts = scripts.add( jQuery( "script", elem ).remove() );
+
+					// Inject the elements into the document
+					callback.call( obj, elem );
+				}
+			});
+
+			scripts.each( evalScript );
+		});
+	}
+};
+
+// Give the init function the jQuery prototype for later instantiation
+jQuery.prototype.init.prototype = jQuery.prototype;
+
+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 );
+}
+
+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 ( target.constructor == 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" && typeof target != "function" )
+		target = {};
+
+	// extend jQuery itself if only one argument is passed
+	if ( length == 1 ) {
+		target = this;
+		i = 0;
+	}
+
+	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 ) {
+				// Prevent never-ending loop
+				if ( target === options[ name ] )
+					continue;
+
+				// Recurse if we're merging object values
+				if ( deep && options[ name ] && typeof options[ name ] == "object" && target[ name ] && !options[ name ].nodeType )
+					target[ name ] = jQuery.extend( target[ name ], options[ name ] );
+
+				// Don't bring in undefined values
+				else if ( options[ name ] != undefined )
+					target[ name ] = options[ name ];
+
+			}
+
+	// Return the modified object
+	return target;
+};
+
+var expando = "jQuery" + (new Date()).getTime(), uuid = 0, windowData = {};
+
+// exclude the following css properties to add px
+var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i;
+
+jQuery.extend({
+	noConflict: function( deep ) {
+		window.$ = _$;
+
+		if ( deep )
+			window.jQuery = _jQuery;
+
+		return jQuery;
+	},
+
+	// See test/unit/core.js for details concerning this function.
+	isFunction: function( fn ) {
+		return !!fn && typeof fn != "string" && !fn.nodeName && 
+			fn.constructor != Array && /function/i.test( fn + "" );
+	},
+	
+	// check if an element is in a (or is an) XML document
+	isXMLDoc: function( elem ) {
+		return elem.documentElement && !elem.body ||
+			elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
+	},
+
+	// Evalulates a script in a global context
+	globalEval: function( data ) {
+		data = jQuery.trim( data );
+
+		if ( 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.browser.msie )
+				script.text = data;
+			else
+				script.appendChild( document.createTextNode( data ) );
+
+			head.appendChild( script );
+			head.removeChild( script );
+		}
+	},
+
+	nodeName: function( elem, name ) {
+		return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase();
+	},
+	
+	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 ];
+		}
+	},
+
+	// args is for internal usage only
+	each: function( object, callback, args ) {
+		if ( args ) {
+			if ( object.length == undefined ) {
+				for ( var name in object )
+					if ( callback.apply( object[ name ], args ) === false )
+						break;
+			} else
+				for ( var i = 0, length = object.length; i < length; i++ )
+					if ( callback.apply( object[ i ], args ) === false )
+						break;
+
+		// A special, fast, case for the most common use of each
+		} else {
+			if ( object.length == undefined ) {
+				for ( var name in object )
+					if ( callback.call( object[ name ], name, object[ name ] ) === false )
+						break;
+			} else
+				for ( var i = 0, length = object.length, 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 value && value.constructor == 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 is(".class")
+		has: function( elem, className ) {
+			return 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 ) {
+		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;
+				var padding = 0, border = 0;
+				jQuery.each( which, function() {
+					padding += parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
+					border += parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
+				});
+				val -= Math.round(padding + border);
+			}
+		
+			if ( jQuery(elem).is(":visible") )
+				getWH();
+			else
+				jQuery.swap( elem, props, getWH );
+			
+			return Math.max(0, val);
+		}
+		
+		return jQuery.curCSS( elem, name, force );
+	},
+
+	curCSS: function( elem, name, force ) {
+		var ret;
+
+		// A helper method for determining if an element's values are broken
+		function color( elem ) {
+			if ( !jQuery.browser.safari )
+				return false;
+
+			var ret = document.defaultView.getComputedStyle( elem, null );
+			return !ret || ret.getPropertyValue("color") == "";
+		}
+
+		// We need to handle opacity special in IE
+		if ( name == "opacity" && jQuery.browser.msie ) {
+			ret = jQuery.attr( elem.style, "opacity" );
+
+			return ret == "" ?
+				"1" :
+				ret;
+		}
+		// Opera sometimes will give the wrong display answer, this fixes it, see #2037
+		if ( jQuery.browser.opera && name == "display" ) {
+			var save = elem.style.outline;
+			elem.style.outline = "0 solid black";
+			elem.style.outline = save;
+		}
+		
+		// Make sure we're using the right name for getting the float value
+		if ( name.match( /float/i ) )
+			name = styleFloat;
+
+		if ( !force && elem.style && elem.style[ name ] )
+			ret = elem.style[ name ];
+
+		else if ( document.defaultView && document.defaultView.getComputedStyle ) {
+
+			// Only "float" is needed here
+			if ( name.match( /float/i ) )
+				name = "float";
+
+			name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();
+
+			var getComputedStyle = document.defaultView.getComputedStyle( elem, null );
+
+			if ( getComputedStyle && !color( elem ) )
+				ret = getComputedStyle.getPropertyValue( name );
+
+			// If the element isn't reporting its values properly in Safari
+			// then some display: none elements are involved
+			else {
+				var swap = [], stack = [];
+
+				// Locate all of the parent display: none elements
+				for ( var a = elem; a && color(a); a = a.parentNode )
+					stack.unshift(a);
+
+				// Go through and make them visible, but in reverse
+				// (It would be better if we knew the exact display type that they had)
+				for ( var i = 0; i < stack.length; i++ )
+					if ( color( stack[ i ] ) ) {
+						swap[ i ] = stack[ i ].style.display;
+						stack[ i ].style.display = "block";
+					}
+
+				// Since we flip the display style, we have to handle that
+				// one special, otherwise get the value
+				ret = name == "display" && swap[ stack.length - 1 ] != null ?
+					"none" :
+					( getComputedStyle && getComputedStyle.getPropertyValue( name ) ) || "";
+
+				// Finally, revert the display styles back
+				for ( var i = 0; i < swap.length; i++ )
+					if ( swap[ i ] != null )
+						stack[ i ].style.display = swap[ i ];
+			}
+
+			// We should always get a number back from opacity
+			if ( name == "opacity" && ret == "" )
+				ret = "1";
+
+		} else if ( elem.currentStyle ) {
+			var camelCase = name.replace(/\-(\w)/g, function(all, letter){
+				return letter.toUpperCase();
+			});
+
+			ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ];
+
+			// From the awesome hack by Dean Edwards
+			// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
+
+			// If we're not dealing with a regular pixel number
+			// but a number that has a weird ending, we need to convert it to pixels
+			if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) {
+				// Remember the original values
+				var style = elem.style.left, runtimeStyle = elem.runtimeStyle.left;
+
+				// Put in the new values to get a computed value out
+				elem.runtimeStyle.left = elem.currentStyle.left;
+				elem.style.left = ret || 0;
+				ret = elem.style.pixelLeft + "px";
+
+				// Revert the changed values
+				elem.style.left = style;
+				elem.runtimeStyle.left = runtimeStyle;
+			}
+		}
+
+		return ret;
+	},
+	
+	clean: function( elems, context ) {
+		var ret = [];
+		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;
+
+		jQuery.each(elems, function(i, elem){
+			if ( !elem )
+				return;
+
+			if ( elem.constructor == Number )
+				elem = elem.toString();
+			
+			// 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 = jQuery.trim( elem ).toLowerCase(), div = context.createElement("div");
+
+				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.browser.msie &&
+					[ 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.browser.msie ) {
+					
+					// String was a <table>, *may* have spurious <tbody>
+					var tbody = !tags.indexOf("<table") && tags.indexOf("<tbody") < 0 ?
+						div.firstChild && div.firstChild.childNodes :
+						
+						// String was a bare <thead> or <tfoot>
+						wrap[1] == "<table>" && tags.indexOf("<tbody") < 0 ?
+							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 ( /^\s/.test( elem ) )	
+						div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
+				
+				}
+				
+				elem = jQuery.makeArray( div.childNodes );
+			}
+
+			if ( elem.length === 0 && (!jQuery.nodeName( elem, "form" ) && !jQuery.nodeName( elem, "select" )) )
+				return;
+
+			if ( elem[0] == undefined || jQuery.nodeName( elem, "form" ) || elem.options )
+				ret.push( elem );
+
+			else
+				ret = jQuery.merge( ret, elem );
+
+		});
+
+		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 fix = jQuery.isXMLDoc( elem ) ?
+			{} :
+			jQuery.props;
+
+		// Safari mis-reports the default selected property of a hidden option
+		// Accessing the parent's selectedIndex property fixes it
+		if ( name == "selected" && jQuery.browser.safari )
+			elem.parentNode.selectedIndex;
+		
+		// Certain attributes only work when accessed via the old DOM 0 way
+		if ( fix[ name ] ) {
+			if ( value != undefined )
+				elem[ fix[ name ] ] = value;
+
+			return elem[ fix[ name ] ];
+
+		} else if ( jQuery.browser.msie && name == "style" )
+			return jQuery.attr( elem.style, "cssText", value );
+
+		else if ( value == undefined && jQuery.browser.msie && jQuery.nodeName( elem, "form" ) && (name == "action" || name == "method") )
+			return elem.getAttributeNode( name ).nodeValue;
+
+		// IE elem.getAttribute passes even for style
+		else if ( elem.tagName ) {
+
+			if ( value != undefined ) {
+				// 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";
+
+				// convert the value to a string (all browsers do this but IE) see #1070
+				elem.setAttribute( name, "" + value );
+			}
+
+			if ( jQuery.browser.msie && /href|src/.test( name ) && !jQuery.isXMLDoc( elem ) ) 
+				return elem.getAttribute( name, 2 );
+
+			return elem.getAttribute( name );
+
+		// elem is actually elem.style ... set the style
+		} else {
+			// IE actually uses filters for opacity
+			if ( name == "opacity" && jQuery.browser.msie ) {
+				if ( value != undefined ) {
+					// 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\([^)]*\)/, "" ) +
+						(parseFloat( value ).toString() == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
+				}
+	
+				return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
+					(parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() :
+					"";
+			}
+
+			name = name.replace(/-([a-z])/ig, function(all, letter){
+				return letter.toUpperCase();
+			});
+
+			if ( value != undefined )
+				elem[ name ] = value;
+
+			return elem[ name ];
+		}
+	},
+	
+	trim: function( text ) {
+		return (text || "").replace( /^\s+|\s+$/g, "" );
+	},
+
+	makeArray: function( array ) {
+		var ret = [];
+
+		// Need to use typeof to fight Safari childNodes crashes
+		if ( typeof array != "array" )
+			for ( var i = 0, length = array.length; i < length; i++ )
+				ret.push( array[ i ] );
+		else
+			ret = array.slice( 0 );
+
+		return ret;
+	},
+
+	inArray: function( elem, array ) {
+		for ( var i = 0, length = array.length; i < length; i++ )
+			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
+
+		// Also, we need to make sure that the correct elements are being returned
+		// (IE returns comment nodes in a '*' query)
+		if ( jQuery.browser.msie ) {
+			for ( var i = 0; second[ i ]; i++ )
+				if ( second[ i ].nodeType != 8 )
+					first.push( second[ i ] );
+
+		} else
+			for ( var i = 0; second[ i ]; i++ )
+				first.push( second[ i ] );
+
+		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 ) || 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 && value != undefined ) {
+				if ( value.constructor != Array )
+					value = [ value ];
+
+				ret = ret.concat( value );
+			}
+		}
+
+		return ret;
+	}
+});
+
+var userAgent = navigator.userAgent.toLowerCase();
+
+// Figure out what browser is being used
+jQuery.browser = {
+	version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [])[1],
+	safari: /webkit/.test( userAgent ),
+	opera: /opera/.test( userAgent ),
+	msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
+	mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
+};
+
+var styleFloat = jQuery.browser.msie ?
+	"styleFloat" :
+	"cssFloat";
+	
+jQuery.extend({
+	// Check to see if the W3C box model is being used
+	boxModel: !jQuery.browser.msie || document.compatMode == "CSS1Compat",
+	
+	props: {
+		"for": "htmlFor",
+		"class": "className",
+		"float": styleFloat,
+		cssFloat: styleFloat,
+		styleFloat: styleFloat,
+		innerHTML: "innerHTML",
+		className: "className",
+		value: "value",
+		disabled: "disabled",
+		checked: "checked",
+		readonly: "readOnly",
+		selected: "selected",
+		maxlength: "maxLength",
+		selectedIndex: "selectedIndex",
+		defaultValue: "defaultValue",
+		tagName: "tagName",
+		nodeName: "nodeName"
+	}
+});
+
+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 ) );
+	};
+});
+
+jQuery.each({
+	appendTo: "append",
+	prependTo: "prepend",
+	insertBefore: "before",
+	insertAfter: "after",
+	replaceAll: "replaceWith"
+}, function(name, original){
+	jQuery.fn[ name ] = function() {
+		var args = arguments;
+
+		return this.each(function(){
+			for ( var i = 0, length = args.length; i < length; i++ )
+				jQuery( args[ i ] )[ original ]( this );
+		});
+	};
+});
+
+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 ) {
+		jQuery.className[ jQuery.className.has( this, classNames ) ? "remove" : "add" ]( this, classNames );
+	},
+
+	remove: function( selector ) {
+		if ( !selector || jQuery.filter( selector, [ this ] ).r.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 ).remove();
+		
+		// Remove any remaining nodes
+		while ( this.firstChild )
+			this.removeChild( this.firstChild );
+	}
+}, function(name, fn){
+	jQuery.fn[ name ] = function(){
+		return this.each( fn, arguments );
+	};
+});
+
+jQuery.each([ "Height", "Width" ], function(i, name){
+	var type = name.toLowerCase();
+	
+	jQuery.fn[ type ] = function( size ) {
+		// Get window width or height
+		return this[0] == window ?
+			// Opera reports document.body.client[Width/Height] properly in both quirks and standards
+			jQuery.browser.opera && document.body[ "client" + name ] || 
+			
+			// Safari reports inner[Width/Height] just fine (Mozilla and Opera include scroll bar widths)
+			jQuery.browser.safari && window[ "inner" + name ] ||
+			
+			// 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( 
+					Math.max(document.body["scroll" + name], document.documentElement["scroll" + name]), 
+					Math.max(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, size.constructor == String ? size : size + "px" );
+	};
+});
+
+var chars = jQuery.browser.safari && parseInt(jQuery.browser.version) < 417 ?
+		"(?:[\\w*_-]|\\\\.)" :
+		"(?:[\\w\u0128-\uFFFF*_-]|\\\\.)",
+	quickChild = new RegExp("^>\\s*(" + chars + "+)"),
+	quickID = new RegExp("^(" + chars + "+)(#)(" + chars + "+)"),
+	quickClass = new RegExp("^([#.]?)(" + chars + "*)");
+
+jQuery.extend({
+	expr: {
+		"": function(a,i,m){return m[2]=="*"||jQuery.nodeName(a,m[2]);},
+		"#": function(a,i,m){return a.getAttribute("id")==m[2];},
+		":": {
+			// Position Checks
+			lt: function(a,i,m){return i<m[3]-0;},
+			gt: function(a,i,m){return i>m[3]-0;},
+			nth: function(a,i,m){return m[3]-0==i;},
+			eq: function(a,i,m){return m[3]-0==i;},
+			first: function(a,i){return i==0;},
+			last: function(a,i,m,r){return i==r.length-1;},
+			even: function(a,i){return i%2==0;},
+			odd: function(a,i){return i%2;},
+
+			// Child Checks
+			"first-child": function(a){return a.parentNode.getElementsByTagName("*")[0]==a;},
+			"last-child": function(a){return jQuery.nth(a.parentNode.lastChild,1,"previousSibling")==a;},
+			"only-child": function(a){return !jQuery.nth(a.parentNode.lastChild,2,"previousSibling");},
+
+			// Parent Checks
+			parent: function(a){return a.firstChild;},
+			empty: function(a){return !a.firstChild;},
+
+			// Text Check
+			contains: function(a,i,m){return (a.textContent||a.innerText||jQuery(a).text()||"").indexOf(m[3])>=0;},
+
+			// Visibility
+			visible: function(a){return "hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden";},
+			hidden: function(a){return "hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden";},
+
+			// Form attributes
+			enabled: function(a){return !a.disabled;},
+			disabled: function(a){return a.disabled;},
+			checked: function(a){return a.checked;},
+			selected: function(a){return a.selected||jQuery.attr(a,"selected");},
+
+			// Form elements
+			text: function(a){return "text"==a.type;},
+			radio: function(a){return "radio"==a.type;},
+			checkbox: function(a){return "checkbox"==a.type;},
+			file: function(a){return "file"==a.type;},
+			password: function(a){return "password"==a.type;},
+			submit: function(a){return "submit"==a.type;},
+			image: function(a){return "image"==a.type;},
+			reset: function(a){return "reset"==a.type;},
+			button: function(a){return "button"==a.type||jQuery.nodeName(a,"button");},
+			input: function(a){return /input|select|textarea|button/i.test(a.nodeName);},
+
+			// :has()
+			has: function(a,i,m){return jQuery.find(m[3],a).length;},
+
+			// :header
+			header: function(a){return /h\d/i.test(a.nodeName);},
+
+			// :animated
+			animated: function(a){return jQuery.grep(jQuery.timers,function(fn){return a==fn.elem;}).length;}
+		}
+	},
+	
+	// The regular expressions that power the parsing engine
+	parse: [
+		// Match: [@value='test'], [@foo]
+		/^(\[) *@?([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/,
+
+		// Match: :contains('foo')
+		/^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/,
+
+		// Match: :even, :last-chlid, #id, .class
+		new RegExp("^([:.#]*)(" + chars + "+)")
+	],
+
+	multiFilter: function( expr, elems, not ) {
+		var old, cur = [];
+
+		while ( expr && expr != old ) {
+			old = expr;
+			var f = jQuery.filter( expr, elems, not );
+			expr = f.t.replace(/^\s*,\s*/, "" );
+			cur = not ? elems = f.r : jQuery.merge( cur, f.r );
+		}
+
+		return cur;
+	},
+
+	find: function( t, context ) {
+		// Quickly handle non-string expressions
+		if ( typeof t != "string" )
+			return [ t ];
+
+		// check to make sure context is a DOM element or a document
+		if ( context && context.nodeType != 1 && context.nodeType != 9)
+			return [ ];
+
+		// Set the correct context (if none is provided)
+		context = context || document;
+
+		// Initialize the search
+		var ret = [context], done = [], last, nodeName;
+
+		// Continue while a selector expression exists, and while
+		// we're no longer looping upon ourselves
+		while ( t && last != t ) {
+			var r = [];
+			last = t;
+
+			t = jQuery.trim(t);
+
+			var foundToken = false;
+
+			// An attempt at speeding up child selectors that
+			// point to a specific element tag
+			var re = quickChild;
+			var m = re.exec(t);
+
+			if ( m ) {
+				nodeName = m[1].toUpperCase();
+
+				// Perform our own iteration and filter
+				for ( var i = 0; ret[i]; i++ )
+					for ( var c = ret[i].firstChild; c; c = c.nextSibling )
+						if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName.toUpperCase() == nodeName) )
+							r.push( c );
+
+				ret = r;
+				t = t.replace( re, "" );
+				if ( t.indexOf(" ") == 0 ) continue;
+				foundToken = true;
+			} else {
+				re = /^([>+~])\s*(\w*)/i;
+
+				if ( (m = re.exec(t)) != null ) {
+					r = [];
+
+					var merge = {};
+					nodeName = m[2].toUpperCase();
+					m = m[1];
+
+					for ( var j = 0, rl = ret.length; j < rl; j++ ) {
+						var n = m == "~" || m == "+" ? ret[j].nextSibling : ret[j].firstChild;
+						for ( ; n; n = n.nextSibling )
+							if ( n.nodeType == 1 ) {
+								var id = jQuery.data(n);
+
+								if ( m == "~" && merge[id] ) break;
+								
+								if (!nodeName || n.nodeName.toUpperCase() == nodeName ) {
+									if ( m == "~" ) merge[id] = true;
+									r.push( n );
+								}
+								
+								if ( m == "+" ) break;
+							}
+					}
+
+					ret = r;
+
+					// And remove the token
+					t = jQuery.trim( t.replace( re, "" ) );
+					foundToken = true;
+				}
+			}
+
+			// See if there's still an expression, and that we haven't already
+			// matched a token
+			if ( t && !foundToken ) {
+				// Handle multiple expressions
+				if ( !t.indexOf(",") ) {
+					// Clean the result set
+					if ( context == ret[0] ) ret.shift();
+
+					// Merge the result sets
+					done = jQuery.merge( done, ret );
+
+					// Reset the context
+					r = ret = [context];
+
+					// Touch up the selector string
+					t = " " + t.substr(1,t.length);
+
+				} else {
+					// Optimize for the case nodeName#idName
+					var re2 = quickID;
+					var m = re2.exec(t);
+					
+					// Re-organize the results, so that they're consistent
+					if ( m ) {
+						m = [ 0, m[2], m[3], m[1] ];
+
+					} else {
+						// Otherwise, do a traditional filter check for
+						// ID, class, and element selectors
+						re2 = quickClass;
+						m = re2.exec(t);
+					}
+
+					m[2] = m[2].replace(/\\/g, "");
+
+					var elem = ret[ret.length-1];
+
+					// Try to do a global search by ID, where we can
+					if ( m[1] == "#" && elem && elem.getElementById && !jQuery.isXMLDoc(elem) ) {
+						// Optimization for HTML document case
+						var oid = elem.getElementById(m[2]);
+						
+						// Do a quick check for the existence of the actual ID attribute
+						// to avoid selecting by the name attribute in IE
+						// also check to insure id is a string to avoid selecting an element with the name of 'id' inside a form
+						if ( (jQuery.browser.msie||jQuery.browser.opera) && oid && typeof oid.id == "string" && oid.id != m[2] )
+							oid = jQuery('[@id="'+m[2]+'"]', elem)[0];
+
+						// Do a quick check for node name (where applicable) so
+						// that div#foo searches will be really fast
+						ret = r = oid && (!m[3] || jQuery.nodeName(oid, m[3])) ? [oid] : [];
+					} else {
+						// We need to find all descendant elements
+						for ( var i = 0; ret[i]; i++ ) {
+							// Grab the tag name being searched for
+							var tag = m[1] == "#" && m[3] ? m[3] : m[1] != "" || m[0] == "" ? "*" : m[2];
+
+							// Handle IE7 being really dumb about <object>s
+							if ( tag == "*" && ret[i].nodeName.toLowerCase() == "object" )
+								tag = "param";
+
+							r = jQuery.merge( r, ret[i].getElementsByTagName( tag ));
+						}
+
+						// It's faster to filter by class and be done with it
+						if ( m[1] == "." )
+							r = jQuery.classFilter( r, m[2] );
+
+						// Same with ID filtering
+						if ( m[1] == "#" ) {
+							var tmp = [];
+
+							// Try to find the element with the ID
+							for ( var i = 0; r[i]; i++ )
+								if ( r[i].getAttribute("id") == m[2] ) {
+									tmp = [ r[i] ];
+									break;
+								}
+
+							r = tmp;
+						}
+
+						ret = r;
+					}
+
+					t = t.replace( re2, "" );
+				}
+
+			}
+
+			// If a selector string still exists
+			if ( t ) {
+				// Attempt to filter it
+				var val = jQuery.filter(t,r);
+				ret = r = val.r;
+				t = jQuery.trim(val.t);
+			}
+		}
+
+		// An error occurred with the selector;
+		// just return an empty set instead
+		if ( t )
+			ret = [];
+
+		// Remove the root context
+		if ( ret && context == ret[0] )
+			ret.shift();
+
+		// And combine the results
+		done = jQuery.merge( done, ret );
+
+		return done;
+	},
+
+	classFilter: function(r,m,not){
+		m = " " + m + " ";
+		var tmp = [];
+		for ( var i = 0; r[i]; i++ ) {
+			var pass = (" " + r[i].className + " ").indexOf( m ) >= 0;
+			if ( !not && pass || not && !pass )
+				tmp.push( r[i] );
+		}
+		return tmp;
+	},
+
+	filter: function(t,r,not) {
+		var last;
+
+		// Look for common filter expressions
+		while ( t && t != last ) {
+			last = t;
+
+			var p = jQuery.parse, m;
+
+			for ( var i = 0; p[i]; i++ ) {
+				m = p[i].exec( t );
+
+				if ( m ) {
+					// Remove what we just matched
+					t = t.substring( m[0].length );
+
+					m[2] = m[2].replace(/\\/g, "");
+					break;
+				}
+			}
+
+			if ( !m )
+				break;
+
+			// :not() is a special case that can be optimized by
+			// keeping it out of the expression list
+			if ( m[1] == ":" && m[2] == "not" )
+				// optimize if only one selector found (most common case)
+				r = isSimple.test( m[3] ) ?
+					jQuery.filter(m[3], r, true).r :
+					jQuery( r ).not( m[3] );
+
+			// We can get a big speed boost by filtering by class here
+			else if ( m[1] == "." )
+				r = jQuery.classFilter(r, m[2], not);
+
+			else if ( m[1] == "[" ) {
+				var tmp = [], type = m[3];
+				
+				for ( var i = 0, rl = r.length; i < rl; i++ ) {
+					var a = r[i], z = a[ jQuery.props[m[2]] || m[2] ];
+					
+					if ( z == null || /href|src|selected/.test(m[2]) )
+						z = jQuery.attr(a,m[2]) || '';
+
+					if ( (type == "" && !!z ||
+						 type == "=" && z == m[5] ||
+						 type == "!=" && z != m[5] ||
+						 type == "^=" && z && !z.indexOf(m[5]) ||
+						 type == "$=" && z.substr(z.length - m[5].length) == m[5] ||
+						 (type == "*=" || type == "~=") && z.indexOf(m[5]) >= 0) ^ not )
+							tmp.push( a );
+				}
+				
+				r = tmp;
+
+			// We can get a speed boost by handling nth-child here
+			} else if ( m[1] == ":" && m[2] == "nth-child" ) {
+				var merge = {}, tmp = [],
+					// parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
+					test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
+						m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" ||
+						!/\D/.test(m[3]) && "0n+" + m[3] || m[3]),
+					// calculate the numbers (first)n+(last) including if they are negative
+					first = (test[1] + (test[2] || 1)) - 0, last = test[3] - 0;
+ 
+				// loop through all the elements left in the jQuery object
+				for ( var i = 0, rl = r.length; i < rl; i++ ) {
+					var node = r[i], parentNode = node.parentNode, id = jQuery.data(parentNode);
+
+					if ( !merge[id] ) {
+						var c = 1;
+
+						for ( var n = parentNode.firstChild; n; n = n.nextSibling )
+							if ( n.nodeType == 1 )
+								n.nodeIndex = c++;
+
+						merge[id] = true;
+					}
+
+					var add = false;
+
+					if ( first == 0 ) {
+						if ( node.nodeIndex == last )
+							add = true;
+					} else if ( (node.nodeIndex - last) % first == 0 && (node.nodeIndex - last) / first >= 0 )
+						add = true;
+
+					if ( add ^ not )
+						tmp.push( node );
+				}
+
+				r = tmp;
+
+			// Otherwise, find the expression to execute
+			} else {
+				var fn = jQuery.expr[ m[1] ];
+				if ( typeof fn == "object" )
+					fn = fn[ m[2] ];
+
+				if ( typeof fn == "string" )
+					fn = eval("false||function(a,i){return " + fn + ";}");
+
+				// Execute it against the current filter
+				r = jQuery.grep( r, function(elem, i){
+					return fn(elem, i, m, r);
+				}, not );
+			}
+		}
+
+		// Return an array of filtered elements (r)
+		// and the modified expression string (t)
+		return { r: r, t: t };
+	},
+
+	dir: function( elem, dir ){
+		var matched = [];
+		var cur = elem[dir];
+		while ( cur && cur != document ) {
+			if ( cur.nodeType == 1 )
+				matched.push( cur );
+			cur = cur[dir];
+		}
+		return matched;
+	},
+	
+	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;
+	},
+	
+	sibling: function( n, elem ) {
+		var r = [];
+
+		for ( ; n; n = n.nextSibling ) {
+			if ( n.nodeType == 1 && (!elem || n != elem) )
+				r.push( n );
+		}
+
+		return r;
+	}
+});
+
+/*
+ * A number of helper functions used for managing events.
+ * Many of the ideas behind this code orignated 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 ( jQuery.browser.msie && elem.setInterval != undefined )
+			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 = function() { 
+				// Pass arguments and context to original handler 
+				return fn.apply(this, arguments); 
+			};
+
+			// Store data in unique handler 
+			handler.data = data;
+
+			// Set the guid of unique handler to the same of original handler, so it can be removed 
+			handler.guid = fn.guid;
+		}
+
+		// 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(){
+				// returned undefined or false
+				var val;
+
+				// Handle the second event of a trigger and when
+				// an event is called after a page has unloaded
+				if ( typeof jQuery == "undefined" || jQuery.event.triggered )
+					return val;
+		
+				val = jQuery.event.handle.apply(arguments.callee.elem, arguments);
+		
+				return val;
+			});
+		// 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 seperated by a space
+			// jQuery(...).bind("mouseover mouseout", fn);
+			jQuery.each(types.split(/\s+/), function(index, type) {
+				// Namespaced event handlers
+				var parts = type.split(".");
+				type = parts[0];
+				handler.type = parts[1];
+
+				// Get the current list of functions bound to this event
+				var handlers = events[type];
+
+				// 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) === 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 parts = type.split(".");
+					type = parts[0];
+					
+					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 ( handler in events[type] )
+								// Handle the removal of namespaced events
+								if ( !parts[1] || events[type][handler].type == parts[1] )
+									delete events[type][handler];
+
+						// 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) === 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" );
+			}
+		}
+	},
+
+	trigger: function(type, data, elem, donative, extra) {
+		// Clone the incoming data, if any
+		data = jQuery.makeArray(data || []);
+
+		if ( type.indexOf("!") >= 0 ) {
+			type = type.slice(0, -1);
+			var exclusive = true;
+		}
+
+		// Handle a global trigger
+		if ( !elem ) {
+			// Only trigger if we've ever bound an event for it
+			if ( this.global[type] )
+				jQuery("*").add([window, document]).trigger(type, data);
+
+		// Handle triggering a single element
+		} else {
+			// don't do events on text and comment nodes
+			if ( elem.nodeType == 3 || elem.nodeType == 8 )
+				return undefined;
+
+			var val, ret, fn = jQuery.isFunction( elem[ type ] || null ),
+				// Check to see if we need to provide a fake event, or not
+				event = !data[0] || !data[0].preventDefault;
+			
+			// Pass along a fake event
+			if ( event )
+				data.unshift( this.fix({ type: type, target: elem }) );
+
+			// Enforce the right trigger type
+			data[0].type = type;
+			if ( exclusive )
+				data[0].exclusive = true;
+
+			// Trigger the event
+			if ( jQuery.isFunction( jQuery.data(elem, "handle") ) )
+				val = jQuery.data(elem, "handle").apply( elem, data );
+
+			// Handle triggering native .onfoo handlers
+			if ( !fn && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )
+				val = false;
+
+			// Extra functions don't get the custom event object
+			if ( event )
+				data.shift();
+
+			// Handle triggering of extra function
+			if ( extra && jQuery.isFunction( extra ) ) {
+				// call the extra function and tack the current return value on the end for possible inspection
+				ret = extra.apply( elem, val == null ? data : data.concat( val ) );
+				// if anything is returned, give it precedence and have it overwrite the previous value
+				if (ret !== undefined)
+					val = ret;
+			}
+
+			// Trigger the native events (except for clicks on links)
+			if ( fn && donative !== false && val !== false && !(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;
+		}
+
+		return val;
+	},
+
+	handle: function(event) {
+		// returned undefined or false
+		var val;
+
+		// Empty object is for triggered events with no data
+		event = jQuery.event.fix( event || window.event || {} ); 
+
+		// Namespaced event handlers
+		var parts = event.type.split(".");
+		event.type = parts[0];
+
+		var handlers = jQuery.data(this, "events") && jQuery.data(this, "events")[event.type], args = Array.prototype.slice.call( arguments, 1 );
+		args.unshift( event );
+
+		for ( var j in handlers ) {
+			var handler = handlers[j];
+			// Pass in a reference to the handler function itself
+			// So that we can later remove it
+			args[0].handler = handler;
+			args[0].data = handler.data;
+
+			// Filter the functions by class
+			if ( !parts[1] && !event.exclusive || handler.type == parts[1] ) {
+				var ret = handler.apply( this, args );
+
+				if ( val !== false )
+					val = ret;
+
+				if ( ret === false ) {
+					event.preventDefault();
+					event.stopPropagation();
+				}
+			}
+		}
+
+		// Clean up added properties in IE to prevent memory leak
+		if (jQuery.browser.msie)
+			event.target = event.preventDefault = event.stopPropagation =
+				event.handler = event.data = null;
+
+		return val;
+	},
+
+	fix: function(event) {
+		// store a copy of the original event object 
+		// and clone to set read-only properties
+		var originalEvent = event;
+		event = jQuery.extend({}, originalEvent);
+		
+		// add preventDefault and stopPropagation since 
+		// they will not work on the clone
+		event.preventDefault = function() {
+			// if preventDefault exists run it on the original event
+			if (originalEvent.preventDefault)
+				originalEvent.preventDefault();
+			// otherwise set the returnValue property of the original event to false (IE)
+			originalEvent.returnValue = false;
+		};
+		event.stopPropagation = function() {
+			// if stopPropagation exists run it on the original event
+			if (originalEvent.stopPropagation)
+				originalEvent.stopPropagation();
+			// otherwise set the cancelBubble property of the original event to true (IE)
+			originalEvent.cancelBubble = true;
+		};
+		
+		// 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 = originalEvent.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;
+	},
+	
+	special: {
+		ready: {
+			setup: function() {
+				// Make sure the ready event is setup
+				bindReady();
+				return;
+			},
+			
+			teardown: function() { return; }
+		},
+		
+		mouseenter: {
+			setup: function() {
+				if ( jQuery.browser.msie ) return false;
+				jQuery(this).bind("mouseover", jQuery.event.special.mouseenter.handler);
+				return true;
+			},
+		
+			teardown: function() {
+				if ( jQuery.browser.msie ) return false;
+				jQuery(this).unbind("mouseover", jQuery.event.special.mouseenter.handler);
+				return true;
+			},
+			
+			handler: function(event) {
+				// If we actually just moused on to a sub-element, ignore it
+				if ( withinElement(event, this) ) return true;
+				// Execute the right handlers by setting the event type to mouseenter
+				arguments[0].type = "mouseenter";
+				return jQuery.event.handle.apply(this, arguments);
+			}
+		},
+	
+		mouseleave: {
+			setup: function() {
+				if ( jQuery.browser.msie ) return false;
+				jQuery(this).bind("mouseout", jQuery.event.special.mouseleave.handler);
+				return true;
+			},
+		
+			teardown: function() {
+				if ( jQuery.browser.msie ) return false;
+				jQuery(this).unbind("mouseout", jQuery.event.special.mouseleave.handler);
+				return true;
+			},
+			
+			handler: function(event) {
+				// If we actually just moused on to a sub-element, ignore it
+				if ( withinElement(event, this) ) return true;
+				// Execute the right handlers by setting the event type to mouseleave
+				arguments[0].type = "mouseleave";
+				return jQuery.event.handle.apply(this, arguments);
+			}
+		}
+	}
+};
+
+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 ) {
+		return this.each(function(){
+			jQuery.event.add( this, type, function(event) {
+				jQuery(this).unbind(event);
+				return (fn || data).apply( this, arguments);
+			}, fn && data);
+		});
+	},
+
+	unbind: function( type, fn ) {
+		return this.each(function(){
+			jQuery.event.remove( this, type, fn );
+		});
+	},
+
+	trigger: function( type, data, fn ) {
+		return this.each(function(){
+			jQuery.event.trigger( type, data, this, true, fn );
+		});
+	},
+
+	triggerHandler: function( type, data, fn ) {
+		if ( this[0] )
+			return jQuery.event.trigger( type, data, this[0], false, fn );
+		return undefined;
+	},
+
+	toggle: function() {
+		// Save reference to arguments for access in closure
+		var args = arguments;
+
+		return this.click(function(event) {
+			// Figure out which function to execute
+			this.lastToggle = 0 == this.lastToggle ? 1 : 0;
+			
+			// 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.bind('mouseenter', fnOver).bind('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( function() { return fn.call(this, jQuery); } );
+	
+		return this;
+	}
+});
+
+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.apply( document );
+				});
+				
+				// 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 (see further below for it) and webkit nightlies currently support this event
+	if ( document.addEventListener && !jQuery.browser.opera)
+		// Use the handy event callback
+		document.addEventListener( "DOMContentLoaded", jQuery.ready, false );
+	
+	// If IE is used and is not in a frame
+	// Continually check to see if the document is ready
+	if ( jQuery.browser.msie && 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();
+	})();
+
+	if ( jQuery.browser.opera )
+		document.addEventListener( "DOMContentLoaded", function () {
+			if (jQuery.isReady) return;
+			for (var i = 0; i < document.styleSheets.length; i++)
+				if (document.styleSheets[i].disabled) {
+					setTimeout( arguments.callee, 0 );
+					return;
+				}
+			// and execute any waiting functions
+			jQuery.ready();
+		}, false);
+
+	if ( jQuery.browser.safari ) {
+		var numStyles;
+		(function(){
+			if (jQuery.isReady) return;
+			if ( document.readyState != "loaded" && document.readyState != "complete" ) {
+				setTimeout( arguments.callee, 0 );
+				return;
+			}
+			if ( numStyles === undefined )
+				numStyles = jQuery("style, link[rel=stylesheet]").length;
+			if ( document.styleSheets.length != numStyles ) {
+				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,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);
+	};
+});
+
+// Checks if an event happened on an element within another element
+// Used in jQuery.event.special.mouseenter and mouseleave handlers
+var withinElement = function(event, elem) {
+	// Check if mouse(over|out) are still within the same parent element
+	var parent = event.relatedTarget;
+	// Traverse up the tree
+	while ( parent && parent != elem ) try { parent = parent.parentNode; } catch(error) { parent = elem; }
+	// Return true if we actually just moused on to a sub-element
+	return parent == elem;
+};
+
+// 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() {
+	jQuery("*").add(document).unbind();
+});
+jQuery.fn.extend({
+	load: function( url, params, callback ) {
+		if ( jQuery.isFunction( url ) )
+			return this.bind("load", url);
+
+		var off = url.indexOf(" ");
+		if ( off >= 0 ) {
+			var selector = url.slice(off, url.length);
+			url = url.slice(0, off);
+		}
+
+		callback = callback || function(){};
+
+		// 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 {
+				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 );
+
+				self.each( callback, [res.responseText, status, res] );
+			}
+		});
+		return this;
+	},
+
+	serialize: function() {
+		return jQuery.param(this.serializeArray());
+	},
+	serializeArray: function() {
+		return this.map(function(){
+			return jQuery.nodeName(this, "form") ?
+				jQuery.makeArray(this.elements) : this;
+		})
+		.filter(function(){
+			return this.name && !this.disabled && 
+				(this.checked || /select|textarea/i.test(this.nodeName) || 
+					/text|hidden|password/i.test(this.type));
+		})
+		.map(function(i, elem){
+			var val = jQuery(this).val();
+			return val == null ? null :
+				val.constructor == Array ?
+					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 = (new Date).getTime();
+
+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: {
+		global: true,
+		type: "GET",
+		timeout: 0,
+		contentType: "application/x-www-form-urlencoded",
+		processData: true,
+		async: true,
+		data: null,
+		username: null,
+		password: null,
+		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 ) {
+		var jsonp, jsre = /=\?(&|$)/g, status, data;
+
+		// 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));
+
+		// 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 ( s.type.toLowerCase() == "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 + "$1");
+
+			// We need to make sure
+			// that a JSONP style response is executed properly
+			s.dataType = "script";
+
+			// Handle JSONP-style loading
+			window[ jsonp ] = function(tmp){
+				data = tmp;
+				success();
+				complete();
+				// Garbage collect
+				window[ jsonp ] = undefined;
+				try{ delete window[ jsonp ]; } catch(e){}
+				if ( head )
+					head.removeChild( script );
+			};
+		}
+
+		if ( s.dataType == "script" && s.cache == null )
+			s.cache = false;
+
+		if ( s.cache === false && s.type.toLowerCase() == "get" ) {
+			var ts = (new Date()).getTime();
+			// try replacing _= if it is there
+			var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$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 && s.type.toLowerCase() == "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" );
+
+		// If we're requesting a remote document
+		// and trying to load JSON or Script with a GET
+		if ( (!s.url.indexOf("http") || !s.url.indexOf("//")) && s.dataType == "script" && s.type.toLowerCase() == "get" ) {
+			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();
+						head.removeChild( script );
+					}
+				};
+			}
+
+			head.appendChild(script);
+
+			// We handle everything using the script element injection
+			return undefined;
+		}
+
+		var requestDone = false;
+
+		// Create the request object; Microsoft failed to properly
+		// implement the XMLHttpRequest in IE7, so we use the ActiveXObject when it is available
+		var xml = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
+
+		// Open the socket
+		xml.open(s.type, s.url, s.async, s.username, s.password);
+
+		// 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 )
+				xml.setRequestHeader("Content-Type", s.contentType);
+
+			// Set the If-Modified-Since header, if ifModified mode.
+			if ( s.ifModified )
+				xml.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
+			xml.setRequestHeader("X-Requested-With", "XMLHttpRequest");
+
+			// Set the Accepts header for the server, depending on the dataType
+			xml.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ?
+				s.accepts[ s.dataType ] + ", */*" :
+				s.accepts._default );
+		} catch(e){}
+
+		// Allow custom headers/mimetypes
+		if ( s.beforeSend )
+			s.beforeSend(xml);
+			
+		if ( s.global )
+			jQuery.event.trigger("ajaxSend", [xml, s]);
+
+		// Wait for a response to come back
+		var onreadystatechange = function(isTimeout){
+			// The transfer is complete and the data is available, or the request timed out
+			if ( !requestDone && xml && (xml.readyState == 4 || isTimeout == "timeout") ) {
+				requestDone = true;
+				
+				// clear poll interval
+				if (ival) {
+					clearInterval(ival);
+					ival = null;
+				}
+				
+				status = isTimeout == "timeout" && "timeout" ||
+					!jQuery.httpSuccess( xml ) && "error" ||
+					s.ifModified && jQuery.httpNotModified( xml, 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( xml, s.dataType );
+					} 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 = xml.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, xml, status);
+
+				// Fire the complete handlers
+				complete();
+
+				// Stop memory leaks
+				if ( s.async )
+					xml = 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 ( xml ) {
+						// Cancel the request
+						xml.abort();
+	
+						if( !requestDone )
+							onreadystatechange( "timeout" );
+					}
+				}, s.timeout);
+		}
+			
+		// Send the data
+		try {
+			xml.send(s.data);
+		} catch(e) {
+			jQuery.handleError(s, xml, 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", [xml, s] );
+		}
+
+		function complete(){
+			// Process result
+			if ( s.complete )
+				s.complete(xml, status);
+
+			// The request was completed
+			if ( s.global )
+				jQuery.event.trigger( "ajaxComplete", [xml, s] );
+
+			// Handle the global AJAX counter
+			if ( s.global && ! --jQuery.active )
+				jQuery.event.trigger( "ajaxStop" );
+		}
+		
+		// return XMLHttpRequest to allow aborting the request etc.
+		return xml;
+	},
+
+	handleError: function( s, xml, status, e ) {
+		// If a local callback was specified, fire it
+		if ( s.error ) s.error( xml, status, e );
+
+		// Fire the global callback
+		if ( s.global )
+			jQuery.event.trigger( "ajaxError", [xml, s, e] );
+	},
+
+	// Counter for holding the number of active queries
+	active: 0,
+
+	// Determines if an XMLHttpRequest was successful or not
+	httpSuccess: function( r ) {
+		try {
+			// IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
+			return !r.status && location.protocol == "file:" ||
+				( r.status >= 200 && r.status < 300 ) || r.status == 304 || r.status == 1223 ||
+				jQuery.browser.safari && r.status == undefined;
+		} catch(e){}
+		return false;
+	},
+
+	// Determines if an XMLHttpRequest returns NotModified
+	httpNotModified: function( xml, url ) {
+		try {
+			var xmlRes = xml.getResponseHeader("Last-Modified");
+
+			// Firefox always returns 200. check Last-Modified date
+			return xml.status == 304 || xmlRes == jQuery.lastModified[url] ||
+				jQuery.browser.safari && xml.status == undefined;
+		} catch(e){}
+		return false;
+	},
+
+	httpData: function( r, type ) {
+		var ct = r.getResponseHeader("content-type");
+		var xml = type == "xml" || !type && ct && ct.indexOf("xml") >= 0;
+		var data = xml ? r.responseXML : r.responseText;
+
+		if ( xml && data.documentElement.tagName == "parsererror" )
+			throw "parsererror";
+
+		// 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 = 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 = [];
+
+		// If an array was passed in, assume that it is an array
+		// of form elements
+		if ( a.constructor == Array || a.jquery )
+			// Serialize the form elements
+			jQuery.each( a, function(){
+				s.push( encodeURIComponent(this.name) + "=" + encodeURIComponent( 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 ( a[j] && a[j].constructor == Array )
+					jQuery.each( a[j], function(){
+						s.push( encodeURIComponent(j) + "=" + encodeURIComponent( this ) );
+					});
+				else
+					s.push( encodeURIComponent(j) + "=" + encodeURIComponent( a[j] ) );
+
+		// Return the resulting serialization
+		return s.join("&").replace(/%20/g, "+");
+	}
+
+});
+jQuery.fn.extend({
+	show: function(speed,callback){
+		return speed ?
+			this.animate({
+				height: "show", width: "show", opacity: "show"
+			}, speed, callback) :
+			
+			this.filter(":hidden").each(function(){
+				this.style.display = this.oldblock || "";
+				if ( jQuery.css(this,"display") == "none" ) {
+					var elem = jQuery("<" + this.tagName + " />").appendTo("body");
+					this.style.display = elem.css("display");
+					// handle an edge condition where css is - div { display:none; } or similar
+					if (this.style.display == "none")
+						this.style.display = "block";
+					elem.remove();
+				}
+			}).end();
+	},
+	
+	hide: function(speed,callback){
+		return speed ?
+			this.animate({
+				height: "hide", width: "hide", opacity: "hide"
+			}, speed, callback) :
+			
+			this.filter(":visible").each(function(){
+				this.oldblock = this.oldblock || jQuery.css(this,"display");
+				this.style.display = "none";
+			}).end();
+	},
+
+	// Save the old toggle function
+	_toggle: jQuery.fn.toggle,
+	
+	toggle: function( fn, fn2 ){
+		return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
+			this._toggle( fn, fn2 ) :
+			fn ?
+				this.animate({
+					height: "toggle", width: "toggle", opacity: "toggle"
+				}, fn, fn2) :
+				this.each(function(){
+					jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ]();
+				});
+	},
+	
+	slideDown: function(speed,callback){
+		return this.animate({height: "show"}, speed, callback);
+	},
+	
+	slideUp: function(speed,callback){
+		return this.animate({height: "hide"}, speed, callback);
+	},
+
+	slideToggle: function(speed, callback){
+		return this.animate({height: "toggle"}, speed, callback);
+	},
+	
+	fadeIn: function(speed, callback){
+		return this.animate({opacity: "show"}, speed, callback);
+	},
+	
+	fadeOut: function(speed, callback){
+		return this.animate({opacity: "hide"}, speed, callback);
+	},
+	
+	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(){
+			if ( this.nodeType != 1)
+				return false;
+
+			var opt = jQuery.extend({}, optall);
+			var hidden = jQuery(this).is(":hidden"), self = this;
+			
+			for ( var p in prop ) {
+				if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
+					return jQuery.isFunction(opt.complete) && opt.complete.apply(this);
+
+				if ( p == "height" || p == "width" ) {
+					// 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;
+		});
+	},
+	
+	queue: function(type, fn){
+		if ( jQuery.isFunction(type) || ( type && type.constructor == Array )) {
+			fn = type;
+			type = "fx";
+		}
+
+		if ( !type || (typeof type == "string" && !fn) )
+			return queue( this[0], type );
+
+		return this.each(function(){
+			if ( fn.constructor == Array )
+				queue(this, type, fn);
+			else {
+				queue(this, type).push( fn );
+			
+				if ( queue(this, type).length == 1 )
+					fn.apply(this);
+			}
+		});
+	},
+
+	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;
+	}
+
+});
+
+var queue = function( elem, type, array ) {
+	if ( !elem )
+		return undefined;
+
+	type = type || "fx";
+
+	var q = jQuery.data( elem, type + "queue" );
+
+	if ( !q || array )
+		q = jQuery.data( elem, type + "queue", 
+			array ? jQuery.makeArray(array) : [] );
+
+	return q;
+};
+
+jQuery.fn.dequeue = function(type){
+	type = type || "fx";
+
+	return this.each(function(){
+		var q = queue(this, type);
+
+		q.shift();
+
+		if ( q.length )
+			q[0].apply( this );
+	});
+};
+
+jQuery.extend({
+	
+	speed: function(speed, easing, fn) {
+		var opt = speed && speed.constructor == Object ? speed : {
+			complete: fn || !fn && easing || 
+				jQuery.isFunction( speed ) && speed,
+			duration: speed,
+			easing: fn && easing || easing && easing.constructor != Function && easing
+		};
+
+		opt.duration = (opt.duration && opt.duration.constructor == Number ? 
+			opt.duration : 
+			{ slow: 600, fast: 200 }[opt.duration]) || 400;
+	
+		// Queueing
+		opt.old = opt.complete;
+		opt.complete = function(){
+			if ( opt.queue !== false )
+				jQuery(this).dequeue();
+			if ( jQuery.isFunction( opt.old ) )
+				opt.old.apply( 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: [],
+	timerId: null,
+
+	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.apply( 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.display = "block";
+	},
+
+	// Get the current size
+	cur: function(force){
+		if ( this.elem[this.prop] != null && 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 = (new Date()).getTime();
+		this.start = from;
+		this.end = to;
+		this.unit = unit || this.unit || "px";
+		this.now = this.start;
+		this.pos = this.state = 0;
+		this.update();
+
+		var self = this;
+		function t(gotoEnd){
+			return self.step(gotoEnd);
+		}
+
+		t.elem = this.elem;
+
+		jQuery.timers.push(t);
+
+		if ( jQuery.timerId == null ) {
+			jQuery.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( jQuery.timerId );
+					jQuery.timerId = null;
+				}
+			}, 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
+		this.custom(0, this.cur());
+
+		// Make sure that we start at a small width/height to avoid any
+		// flash of content
+		if ( this.prop == "width" || this.prop == "height" )
+			this.elem.style[this.prop] = "1px";
+		
+		// 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 = (new Date()).getTime();
+
+		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 )
+					this.elem.style.display = "none";
+
+				// 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]);
+			}
+
+			// If a callback was provided, execute it
+			if ( done && jQuery.isFunction( this.options.complete ) )
+				// Execute the complete function
+				this.options.complete.apply( 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.fx.step = {
+	scrollLeft: function(fx){
+		fx.elem.scrollLeft = fx.now;
+	},
+
+	scrollTop: function(fx){
+		fx.elem.scrollTop = fx.now;
+	},
+
+	opacity: function(fx){
+		jQuery.attr(fx.elem.style, "opacity", fx.now);
+	},
+
+	_default: function(fx){
+		fx.elem.style[ fx.prop ] = fx.now + fx.unit;
+	}
+};
+// The Offset Method
+// Originally By Brandon Aaron, part of the Dimension Plugin
+// http://jquery.com/plugins/project/dimensions
+jQuery.fn.offset = function() {
+	var left = 0, top = 0, elem = this[0], results;
+	
+	if ( elem ) with ( jQuery.browser ) {
+		var parent       = elem.parentNode, 
+		    offsetChild  = elem,
+		    offsetParent = elem.offsetParent, 
+		    doc          = elem.ownerDocument,
+		    safari2      = safari && parseInt(version) < 522 && !/adobeair/i.test(userAgent),
+		    fixed        = jQuery.css(elem, "position") == "fixed";
+	
+		// Use getBoundingClientRect if available
+		if ( elem.getBoundingClientRect ) {
+			var box = elem.getBoundingClientRect();
+		
+			// Add the document scroll offsets
+			add(box.left + Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),
+				box.top  + Math.max(doc.documentElement.scrollTop,  doc.body.scrollTop));
+		
+			// IE adds the HTML element's border, by default it is medium which is 2px
+			// IE 6 and 7 quirks mode the border width is overwritable by the following css html { border: 0; }
+			// IE 7 standards mode, the border is always 2px
+			// This border/offset is typically represented by the clientLeft and clientTop properties
+			// However, in IE6 and 7 quirks mode the clientLeft and clientTop properties are not updated when overwriting it via CSS
+			// Therefore this method will be off by 2px in IE while in quirksmode
+			add( -doc.documentElement.clientLeft, -doc.documentElement.clientTop );
+	
+		// Otherwise loop through the offsetParents and parentNodes
+		} else {
+		
+			// Initial element offsets
+			add( elem.offsetLeft, elem.offsetTop );
+			
+			// Get parent offsets
+			while ( offsetParent ) {
+				// Add offsetParent offsets
+				add( offsetParent.offsetLeft, offsetParent.offsetTop );
+			
+				// Mozilla and Safari > 2 does not include the border on offset parents
+				// However Mozilla adds the border for table or table cells
+				if ( mozilla && !/^t(able|d|h)$/i.test(offsetParent.tagName) || safari && !safari2 )
+					border( offsetParent );
+					
+				// Add the document scroll offsets if position is fixed on any offsetParent
+				if ( !fixed && jQuery.css(offsetParent, "position") == "fixed" )
+					fixed = true;
+			
+				// Set offsetChild to previous offsetParent unless it is the body element
+				offsetChild  = /^body$/i.test(offsetParent.tagName) ? offsetChild : offsetParent;
+				// Get next offsetParent
+				offsetParent = offsetParent.offsetParent;
+			}
+		
+			// Get parent scroll offsets
+			while ( parent && parent.tagName && !/^body|html$/i.test(parent.tagName) ) {
+				// Remove parent scroll UNLESS that parent is inline or a table to work around Opera inline/table scrollLeft/Top bug
+				if ( !/^inline|table.*$/i.test(jQuery.css(parent, "display")) )
+					// Subtract parent scroll offsets
+					add( -parent.scrollLeft, -parent.scrollTop );
+			
+				// Mozilla does not add the border for a parent that has overflow != visible
+				if ( mozilla && jQuery.css(parent, "overflow") != "visible" )
+					border( parent );
+			
+				// Get next parent
+				parent = parent.parentNode;
+			}
+		
+			// Safari <= 2 doubles body offsets with a fixed position element/offsetParent or absolutely positioned offsetChild
+			// Mozilla doubles body offsets with a non-absolutely positioned offsetChild
+			if ( (safari2 && (fixed || jQuery.css(offsetChild, "position") == "absolute")) || 
+				(mozilla && jQuery.css(offsetChild, "position") != "absolute") )
+					add( -doc.body.offsetLeft, -doc.body.offsetTop );
+			
+			// Add the document scroll offsets if position is fixed
+			if ( fixed )
+				add(Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),
+					Math.max(doc.documentElement.scrollTop,  doc.body.scrollTop));
+		}
+
+		// Return an object with top and left properties
+		results = { top: top, left: left };
+	}
+
+	function border(elem) {
+		add( jQuery.curCSS(elem, "borderLeftWidth", true), jQuery.curCSS(elem, "borderTopWidth", true) );
+	}
+
+	function add(l, t) {
+		left += parseInt(l) || 0;
+		top += parseInt(t) || 0;
+	}
+
+	return results;
+};
+})();