X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcore.js;h=271e7c434fb8693ed09a4c8e39c0e3fa982be1ae;hb=e73990a566fcb2dac71e1a25ec83382645adc5b7;hp=5e1f0b051b9c5ce1e2ab30279c3ed8d2de2201c4;hpb=e87d2c7a5812299ae8390987aec21cc954a8e45a;p=jquery.git

diff --git a/src/core.js b/src/core.js
index 5e1f0b0..271e7c4 100644
--- a/src/core.js
+++ b/src/core.js
@@ -1,47 +1,44 @@
-/*
- * jQuery @VERSION - New Wave Javascript
- *
- * Copyright (c) 2008 John Resig (jquery.com)
- * Dual licensed under the MIT (MIT-LICENSE.txt)
- * and GPL (GPL-LICENSE.txt) licenses.
- *
- * $Date$
- * $Rev$
- */
-
-// Map over jQuery in case of overwrite
-var _jQuery = window.jQuery,
-// Map over the $ in case of overwrite
-	_$ = window.$;
-
-var jQuery = window.jQuery = window.$ = function( selector, context ) {
-	// The jQuery object is actually just the init constructor 'enhanced'
-	return new jQuery.fn.init( selector, context );
-};
-
-// A simple way to check for HTML strings or ID strings
-// (both of which we optimize for)
-var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/,
-
-// Is it a simple selector
-	isSimple = /^.[^:#\[\.]*$/,
+var 
+	// Will speed up references to window, and allows munging its name.
+	window = this,
+	// Will speed up references to undefined, and allows munging its name.
+	undefined,
+	// Map over jQuery in case of overwrite
+	_jQuery = window.jQuery,
+	// Map over the $ in case of overwrite
+	_$ = window.$,
+
+	jQuery = window.jQuery = window.$ = function( selector, context ) {
+		// The jQuery object is actually just the init constructor 'enhanced'
+		return selector === undefined ?
+			rootjQuery :
+			new jQuery.fn.init( selector, context );
+	},
 
-// Will speed up references to undefined, and allows munging its name.
-	undefined;
+	// A simple way to check for HTML strings or ID strings
+	// (both of which we optimize for)
+	quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/,
+	// Is it a simple selector
+	isSimple = /^.[^:#\[\.,]*$/;
 
 jQuery.fn = jQuery.prototype = {
 	init: function( selector, context ) {
-		// Make sure that a selection was provided
-		selector = selector || document;
+		// Handle $("") or $(null)
+		if ( !selector ) {
+			this.length = 0;
+			return this;
+		}
 
 		// Handle $(DOMElement)
 		if ( selector.nodeType ) {
 			this[0] = selector;
 			this.length = 1;
+			this.context = selector;
 			return this;
 		}
+
 		// Handle HTML strings
-		if ( typeof selector == "string" ) {
+		if ( typeof selector === "string" ) {
 			// Are we dealing with HTML string or an ID?
 			var match = quickExpr.exec( selector );
 
@@ -49,39 +46,56 @@ jQuery.fn = jQuery.prototype = {
 			if ( match && (match[1] || !context) ) {
 
 				// HANDLE: $(html) -> $(array)
-				if ( match[1] )
+				if ( match[1] ) {
 					selector = jQuery.clean( [ match[1] ], context );
 
 				// HANDLE: $("#id")
-				else {
+				} 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
-						return jQuery( elem );
+					// Handle the case where IE and Opera return items
+					// by name instead of ID
+					if ( elem && elem.id != match[3] ) {
+						return rootjQuery.find( selector );
 					}
-					selector = [];
+
+					// Otherwise, we inject the element directly into the jQuery object
+					var ret = jQuery( elem || null );
+					ret.context = document;
+					ret.selector = selector;
+					return ret;
 				}
 
-			// HANDLE: $(expr, [context])
-			// (which is just equivalent to: $(content).find(expr)
-			} else
+			// HANDLE: $(expr, $(...))
+			} else if ( !context || context.jquery ) {
+				return (context || rootjQuery).find( selector );
+
+			// HANDLE: $(expr, context)
+			// (which is just equivalent to: $(context).find(expr)
+			} else {
 				return jQuery( context ).find( selector );
+			}
 
 		// HANDLE: $(function)
 		// Shortcut for document ready
-		} else if ( jQuery.isFunction( selector ) )
-			return jQuery( document )[ jQuery.fn.ready ? "ready" : "load" ]( selector );
+		} else if ( jQuery.isFunction( selector ) ) {
+			return rootjQuery.ready( selector );
+		}
+
+		// Make sure that old selector state is passed along
+		if ( selector.selector && selector.context ) {
+			this.selector = selector.selector;
+			this.context = selector.context;
+		}
 
-		return this.setArray(jQuery.makeArray(selector));
+		return this.setArray(jQuery.isArray( selector ) ?
+			selector :
+			jQuery.makeArray(selector));
 	},
 
+	// Start with an empty selector
+	selector: "",
+
 	// The current version of jQuery being used
 	jquery: "@VERSION",
 
@@ -90,16 +104,13 @@ jQuery.fn = jQuery.prototype = {
 		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 num === undefined ?
 
 			// Return a 'clean' array
-			jQuery.makeArray( this ) :
+			Array.prototype.slice.call( this ) :
 
 			// Return just the object
 			this[ num ];
@@ -107,13 +118,20 @@ jQuery.fn = jQuery.prototype = {
 
 	// Take an array of elements and push it onto the stack
 	// (returning the new matched element set)
-	pushStack: function( elems ) {
+	pushStack: function( elems, name, selector ) {
 		// Build a new jQuery matched element set
-		var ret = jQuery( elems );
+		var ret = jQuery( elems || null );
 
 		// Add the old object onto the stack (as a reference)
 		ret.prevObject = this;
 
+		ret.context = this.context;
+
+		if ( name === "find" )
+			ret.selector = this.selector + (this.selector ? " " : "") + selector;
+		else if ( name )
+			ret.selector = this.selector + "." + name + "(" + selector + ")";
+
 		// Return the newly-formed element set
 		return ret;
 	},
@@ -140,8 +158,6 @@ jQuery.fn = jQuery.prototype = {
 	// 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
 		return jQuery.inArray(
 			// If it receives a jQuery object, the first element is used
@@ -150,29 +166,42 @@ jQuery.fn = jQuery.prototype = {
 	},
 
 	attr: function( name, value, type ) {
-		var options = name;
+		var options = name, isFunction = jQuery.isFunction( value );
 
 		// Look for the case where we're accessing a style value
-		if ( name.constructor == String )
-			if ( value === undefined )
-				return this[0] && jQuery[ type || "attr" ]( this[0], name );
+		if ( typeof name === "string" ) {
+			if ( value === undefined ) {
+				return this.length ?
+					jQuery[ type || "attr" ]( this[0], name ) :
+					null;
 
-			else {
+			} else {
 				options = {};
 				options[ name ] = value;
 			}
+		}
 
 		// Check to see if we're setting style values
-		return this.each(function(i){
+		for ( var i = 0, l = this.length; i < l; i++ ) {
+			var elem = this[i];
+
 			// Set all the styles
-			for ( name in options )
-				jQuery.attr(
-					type ?
-						this.style :
-						this,
-					name, jQuery.prop( this, options[ name ], type, i, name )
-				);
-		});
+			for ( var prop in options ) {
+				value = options[prop];
+
+				if ( isFunction ) {
+					value = value.call( elem, i );
+				}
+
+				if ( typeof value === "number" && type === "curCSS" && !exclude.test(prop) ) {
+					value = value + "px";
+				}
+
+				jQuery.attr( type ? elem.style : elem, prop, value );
+			}
+		}
+
+		return this;
 	},
 
 	css: function( key, value ) {
@@ -183,7 +212,7 @@ jQuery.fn = jQuery.prototype = {
 	},
 
 	text: function( text ) {
-		if ( typeof text != "object" && text != null )
+		if ( typeof text !== "object" && text != null )
 			return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
 
 		var ret = "";
@@ -201,20 +230,22 @@ jQuery.fn = jQuery.prototype = {
 	},
 
 	wrapAll: function( html ) {
-		if ( this[0] )
+		if ( this[0] ) {
 			// The elements to wrap the target around
-			jQuery( html, this[0].ownerDocument )
-				.clone()
-				.insertBefore( this[0] )
-				.map(function(){
-					var elem = this;
+			var wrap = jQuery( html, this[0].ownerDocument ).clone();
 
-					while ( elem.firstChild )
-						elem = elem.firstChild;
+			if ( this[0].parentNode )
+				wrap.insertBefore( this[0] );
 
-					return elem;
-				})
-				.append(this);
+			wrap.map(function(){
+				var elem = this;
+
+				while ( elem.firstChild )
+					elem = elem.firstChild;
+
+				return elem;
+			}).append(this);
+		}
 
 		return this;
 	},
@@ -232,49 +263,68 @@ jQuery.fn = jQuery.prototype = {
 	},
 
 	append: function() {
-		return this.domManip(arguments, true, false, function(elem){
+		return this.domManip(arguments, true, function(elem){
 			if (this.nodeType == 1)
 				this.appendChild( elem );
 		});
 	},
 
 	prepend: function() {
-		return this.domManip(arguments, true, true, function(elem){
+		return this.domManip(arguments, true, function(elem){
 			if (this.nodeType == 1)
 				this.insertBefore( elem, this.firstChild );
 		});
 	},
 
 	before: function() {
-		return this.domManip(arguments, false, false, function(elem){
+		return this.domManip(arguments, false, function(elem){
 			this.parentNode.insertBefore( elem, this );
 		});
 	},
 
 	after: function() {
-		return this.domManip(arguments, false, true, function(elem){
+		return this.domManip(arguments, false, function(elem){
 			this.parentNode.insertBefore( elem, this.nextSibling );
 		});
 	},
 
 	end: function() {
-		return this.prevObject || jQuery( [] );
+		return this.prevObject || jQuery(null);
 	},
 
+	// For internal use only.
+	// Behaves like an Array's method, not like a jQuery method.
+	push: [].push,
+	sort: [].sort,
+	splice: [].splice,
+
 	find: function( selector ) {
-		var elems = jQuery.map(this, function(elem){
-			return jQuery.find( selector, elem );
-		});
+		var ret = this.pushStack( "", "find", selector ), length = 0;
+
+		for ( var i = 0, l = this.length; i < l; i++ ) {
+			length = ret.length;
+			jQuery.find( selector, this[i], ret );
+
+			if ( i > 0 ) {
+				// Make sure that the results are unique
+				for ( var n = length; n < ret.length; n++ ) {
+					for ( var r = 0; r < length; r++ ) {
+						if ( ret[r] === ret[n] ) {
+							ret.splice(n--, 1);
+							break;
+						}
+					}
+				}
+			}
+		}
 
-		return this.pushStack( /[^+>] [^+>]/.test( selector ) || selector.indexOf("..") > -1 ?
-			jQuery.unique( elems ) :
-			elems );
+		return ret;
 	},
 
 	clone: function( events ) {
 		// Do the clone
 		var ret = this.map(function(){
-			if ( jQuery.browser.msie && !jQuery.isXMLDoc(this) ) {
+			if ( !jQuery.support.noCloneEvent && !jQuery.isXMLDoc(this) ) {
 				// IE copies events bound via attachEvent when
 				// using cloneNode. Calling detachEvent on the
 				// clone will also remove the events from the orignal
@@ -283,33 +333,37 @@ jQuery.fn = jQuery.prototype = {
 				// 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];
+				var html = this.outerHTML;
+				if ( !html ) {
+					var div = this.ownerDocument.createElement("div");
+					div.appendChild( this.cloneNode(true) );
+					html = div.innerHTML;
+				}
+
+				return jQuery.clean([html.replace(/ jQuery\d+="(?:\d+|null)"/g, "").replace(/^\s*/, "")])[0];
 			} else
 				return this.cloneNode(true);
 		});
 
-		// 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)
+		if ( events === true ) {
+			var orig = this.find("*").andSelf(), i = 0;
+
+			ret.find("*").andSelf().each(function(){
+				if ( this.nodeName !== orig[i].nodeName )
 					return;
-				var events = jQuery.data( 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 );
+				var events = jQuery.data( orig[i], "events" );
+
+				for ( var type in events ) {
+					for ( var handler in events[ type ] ) {
+						jQuery.event.add( this, type, events[ type ][ handler ], events[ type ][ handler ].data );
+					}
+				}
+
+				i++;
 			});
+		}
 
 		// Return the cloned set
 		return ret;
@@ -322,14 +376,33 @@ jQuery.fn = jQuery.prototype = {
 				return selector.call( elem, i );
 			}) ||
 
-			jQuery.multiFilter( selector, this ) );
+			jQuery.multiFilter( selector, jQuery.grep(this, function(elem){
+				return elem.nodeType === 1;
+			}) ), "filter", selector );
+	},
+
+	closest: function( selector ) {
+		var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null,
+			closer = 0;
+
+		return this.map(function(){
+			var cur = this;
+			while ( cur && cur.ownerDocument ) {
+				if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) ) {
+					jQuery.data(cur, "closest", closer);
+					return cur;
+				}
+				cur = cur.parentNode;
+				closer++;
+			}
+		});
 	},
 
 	not: function( selector ) {
-		if ( selector.constructor == String )
+		if ( typeof selector === "string" )
 			// test special case where just one selector is passed in
 			if ( isSimple.test( selector ) )
-				return this.pushStack( jQuery.multiFilter( selector, this, true ) );
+				return this.pushStack( jQuery.multiFilter( selector, this, true ), "not", selector );
 			else
 				selector = jQuery.multiFilter( selector, this );
 
@@ -342,7 +415,7 @@ jQuery.fn = jQuery.prototype = {
 	add: function( selector ) {
 		return this.pushStack( jQuery.unique( jQuery.merge(
 			this.get(),
-			typeof selector == 'string' ?
+			typeof selector === "string" ?
 				jQuery( selector ) :
 				jQuery.makeArray( selector )
 		)));
@@ -353,15 +426,17 @@ jQuery.fn = jQuery.prototype = {
 	},
 
 	hasClass: function( selector ) {
-		return this.is( "." + selector );
+		return !!selector && this.is( "." + selector );
 	},
 
 	val: function( value ) {
-		if ( value == undefined ) {
-
-			if ( this.length ) {
-				var elem = this[0];
+		if ( value === undefined ) {			
+			var elem = this[0];
 
+			if ( elem ) {
+				if( jQuery.nodeName( elem, 'option' ) )
+					return (elem.attributes.value || {}).specified ? elem.value : elem.text;
+				
 				// We need to handle select boxes special
 				if ( jQuery.nodeName( elem, "select" ) ) {
 					var index = elem.selectedIndex,
@@ -379,7 +454,7 @@ jQuery.fn = jQuery.prototype = {
 
 						if ( option.selected ) {
 							// Get the specifc value for the option
-							value = jQuery.browser.msie && !option.attributes.value.specified ? option.text : option.value;
+							value = jQuery(option).val();
 
 							// We don't need an array for one selects
 							if ( one )
@@ -390,25 +465,25 @@ jQuery.fn = jQuery.prototype = {
 						}
 					}
 
-					return values;
+					return values;				
+				}
 
 				// Everything else, we just grab the value
-				} else
-					return (this[0].value || "").replace(/\r/g, "");
+				return (elem.value || "").replace(/\r/g, "");
 
 			}
 
 			return undefined;
 		}
 
-		if( value.constructor == Number )
+		if ( typeof value === "number" )
 			value += '';
 
 		return this.each(function(){
 			if ( this.nodeType != 1 )
 				return;
 
-			if ( value.constructor == Array && /radio|checkbox/.test( this.type ) )
+			if ( jQuery.isArray(value) && /radio|checkbox/.test( this.type ) )
 				this.checked = (jQuery.inArray(this.value, value) >= 0 ||
 					jQuery.inArray(this.name, value) >= 0);
 
@@ -429,9 +504,9 @@ jQuery.fn = jQuery.prototype = {
 	},
 
 	html: function( value ) {
-		return value == undefined ?
+		return value === undefined ?
 			(this[0] ?
-				this[0].innerHTML :
+				this[0].innerHTML.replace(/ jQuery\d+="(?:\d+|null)"/g, "") :
 				null) :
 			this.empty().append( value );
 	},
@@ -441,11 +516,12 @@ jQuery.fn = jQuery.prototype = {
 	},
 
 	eq: function( i ) {
-		return this.slice( i, i + 1 );
+		return this.slice( i, +i + 1 );
 	},
 
 	slice: function() {
-		return this.pushStack( Array.prototype.slice.apply( this, arguments ) );
+		return this.pushStack( Array.prototype.slice.apply( this, arguments ),
+			"slice", Array.prototype.slice.call(arguments).join(",") );
 	},
 
 	map: function( callback ) {
@@ -458,69 +534,29 @@ jQuery.fn = jQuery.prototype = {
 		return this.add( this.prevObject );
 	},
 
-	data: function( key, value ){
-		var parts = key.split(".");
-		parts[1] = parts[1] ? "." + parts[1] : "";
-
-		if ( value === undefined ) {
-			var data = this.triggerHandler("getData" + parts[1] + "!", [parts[0]]);
-
-			if ( data === undefined && this.length )
-				data = jQuery.data( this[0], key );
-
-			return data === undefined && parts[1] ?
-				this.data( parts[0] ) :
-				data;
-		} else
-			return this.trigger("setData" + parts[1] + "!", [parts[0], value]).each(function(){
-				jQuery.data( this, key, value );
-			});
-	},
-
-	removeData: function( key ){
-		return this.each(function(){
-			jQuery.removeData( this, key );
-		});
-	},
-
-	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 );
-				}
-			});
+	domManip: function( args, table, callback ) {
+		if ( this[0] ) {
+			var fragment = (this[0].ownerDocument || this[0]).createDocumentFragment(),
+				scripts = jQuery.clean( args, (this[0].ownerDocument || this[0]), fragment ),
+				first = fragment.firstChild;
+
+			if ( first )
+				for ( var i = 0, l = this.length; i < l; i++ )
+					callback.call( root(this[i], first), this.length > 1 || i > 0 ?
+							fragment.cloneNode(true) : fragment );
+		
+			if ( scripts )
+				jQuery.each( scripts, evalScript );
+		}
 
-			scripts.each( evalScript );
-		});
+		return this;
+		
+		function root( elem, cur ) {
+			return table && jQuery.nodeName(elem, "table") && jQuery.nodeName(cur, "tr") ?
+				(elem.getElementsByTagName("tbody")[0] ||
+				elem.appendChild(elem.ownerDocument.createElement("tbody"))) :
+				elem;
+		}
 	}
 };
 
@@ -551,7 +587,7 @@ jQuery.extend = jQuery.fn.extend = function() {
 	var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;
 
 	// Handle a deep copy situation
-	if ( target.constructor == Boolean ) {
+	if ( typeof target === "boolean" ) {
 		deep = target;
 		target = arguments[1] || {};
 		// skip the boolean and the target
@@ -559,7 +595,7 @@ jQuery.extend = jQuery.fn.extend = function() {
 	}
 
 	// Handle case when target is a string or something (possible in deep copy)
-	if ( typeof target != "object" && typeof target != "function" )
+	if ( typeof target !== "object" && !jQuery.isFunction(target) )
 		target = {};
 
 	// extend jQuery itself if only one argument is passed
@@ -580,7 +616,7 @@ jQuery.extend = jQuery.fn.extend = function() {
 					continue;
 
 				// Recurse if we're merging object values
-				if ( deep && copy && typeof copy == "object" && !copy.nodeType )
+				if ( deep && copy && typeof copy === "object" && !copy.nodeType )
 					target[ name ] = jQuery.extend( deep, 
 						// Never move original objects, clone them
 						src || ( copy.length != null ? [ ] : { } )
@@ -596,11 +632,11 @@ jQuery.extend = jQuery.fn.extend = function() {
 	return target;
 };
 
-var expando = "jQuery" + now(), uuid = 0, windowData = {},
-	// exclude the following css properties to add px
-	exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
+// exclude the following css properties to add px
+var	exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i,
 	// cache defaultView
-	defaultView = document.defaultView || {};
+	defaultView = document.defaultView || {},
+	toString = Object.prototype.toString;
 
 jQuery.extend({
 	noConflict: function( deep ) {
@@ -612,33 +648,36 @@ jQuery.extend({
 		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 && /^[\s[]?function/.test( fn + "" );
+	// See test/unit/core.js for details concerning isFunction.
+	// Since version 1.3, DOM methods and functions like alert
+	// aren't supported. They return false on IE (#2968).
+	isFunction: function( obj ) {
+		return toString.call(obj) === "[object Function]";
+	},
+
+	isArray: function( obj ) {
+		return toString.call(obj) === "[object Array]";
 	},
 
 	// check if an element is in a (or is an) XML document
 	isXMLDoc: function( elem ) {
-		return elem.documentElement && !elem.body ||
-			elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
+		return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
+			!!elem.ownerDocument && elem.ownerDocument.documentElement.nodeName !== "HTML";
 	},
 
 	// Evalulates a script in a global context
 	globalEval: function( data ) {
-		data = jQuery.trim( data );
-
-		if ( data ) {
+		if ( data && /\S/.test(data) ) {
 			// Inspired by code by Andrea Giammarchi
 			// http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
 			var head = document.getElementsByTagName("head")[0] || document.documentElement,
 				script = document.createElement("script");
 
 			script.type = "text/javascript";
-			if ( jQuery.browser.msie )
-				script.text = data;
-			else
+			if ( jQuery.support.scriptEval )
 				script.appendChild( document.createTextNode( data ) );
+			else
+				script.text = data;
 
 			// Use insertBefore instead of appendChild  to circumvent an IE6 bug.
 			// This arises when a base node is used (#2709).
@@ -651,80 +690,12 @@ jQuery.extend({
 		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 ) {
 		var name, i = 0, length = object.length;
 
 		if ( args ) {
-			if ( length == undefined ) {
+			if ( length === undefined ) {
 				for ( name in object )
 					if ( callback.apply( object[ name ], args ) === false )
 						break;
@@ -735,7 +706,7 @@ jQuery.extend({
 
 		// A special, fast, case for the most common use of each
 		} else {
-			if ( length == undefined ) {
+			if ( length === undefined ) {
 				for ( name in object )
 					if ( callback.call( object[ name ], name, object[ name ] ) === false )
 						break;
@@ -747,17 +718,6 @@ jQuery.extend({
 		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 ) {
@@ -770,7 +730,7 @@ jQuery.extend({
 		// internal only, use removeClass("class")
 		remove: function( elem, classNames ) {
 			if (elem.nodeType == 1)
-				elem.className = classNames != undefined ?
+				elem.className = classNames !== undefined ?
 					jQuery.grep(elem.className.split(/\s+/), function(className){
 						return !jQuery.className.has( classNames, className );
 					}).join(" ") :
@@ -779,7 +739,7 @@ jQuery.extend({
 
 		// internal only, use hasClass("class")
 		has: function( elem, className ) {
-			return jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;
+			return elem && jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;
 		}
 	},
 
@@ -799,26 +759,32 @@ jQuery.extend({
 			elem.style[ name ] = old[ name ];
 	},
 
-	css: function( elem, name, force ) {
+	css: function( elem, name, force, extra ) {
 		if ( name == "width" || name == "height" ) {
 			var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];
 
 			function getWH() {
 				val = name == "width" ? elem.offsetWidth : elem.offsetHeight;
-				var padding = 0, border = 0;
+
+				if ( extra === "border" )
+					return;
+
 				jQuery.each( which, function() {
-					padding += parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
-					border += parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
+					if ( !extra )
+						val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
+					if ( extra === "margin" )
+						val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0;
+					else
+						val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
 				});
-				val -= Math.round(padding + border);
 			}
 
-			if ( jQuery(elem).is(":visible") )
+			if ( elem.offsetWidth !== 0 )
 				getWH();
 			else
 				jQuery.swap( elem, props, getWH );
 
-			return Math.max(0, val);
+			return Math.max(0, Math.round(val));
 		}
 
 		return jQuery.curCSS( elem, name, force );
@@ -827,30 +793,14 @@ jQuery.extend({
 	curCSS: function( elem, name, force ) {
 		var ret, style = elem.style;
 
-		// A helper method for determining if an element's values are broken
-		function color( elem ) {
-			if ( !jQuery.browser.safari )
-				return false;
-
-			// defaultView is cached
-			var ret = defaultView.getComputedStyle( elem, null );
-			return !ret || ret.getPropertyValue("color") == "";
-		}
-
 		// We need to handle opacity special in IE
-		if ( name == "opacity" && jQuery.browser.msie ) {
+		if ( name == "opacity" && !jQuery.support.opacity ) {
 			ret = jQuery.attr( 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 = style.outline;
-			style.outline = "0 solid black";
-			style.outline = save;
-		}
 
 		// Make sure we're using the right name for getting the float value
 		if ( name.match( /float/i ) )
@@ -869,38 +819,9 @@ jQuery.extend({
 
 			var computedStyle = defaultView.getComputedStyle( elem, null );
 
-			if ( computedStyle && !color( elem ) )
+			if ( computedStyle )
 				ret = computedStyle.getPropertyValue( name );
 
-			// If the element isn't reporting its values properly in Safari
-			// then some display: none elements are involved
-			else {
-				var swap = [], stack = [], a = elem, i = 0;
-
-				// Locate all of the parent display: none elements
-				for ( ; 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 ( ; 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" :
-					( computedStyle && computedStyle.getPropertyValue( name ) ) || "";
-
-				// Finally, revert the display styles back
-				for ( 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";
@@ -935,22 +856,32 @@ jQuery.extend({
 		return ret;
 	},
 
-	clean: function( elems, context ) {
-		var ret = [];
+	clean: function( elems, context, fragment ) {
 		context = context || document;
+
 		// !context.createElement fails in IE with an error but returns typeof 'object'
-		if (typeof context.createElement == 'undefined')
+		if ( typeof context.createElement === "undefined" )
 			context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
 
+		// If a single string is passed in and it's a single tag
+		// just do a createElement and skip the rest
+		if ( !fragment && elems.length === 1 && typeof elems[0] === "string" ) {
+			var match = /^<(\w+)\s*\/?>$/.exec(elems[0]);
+			if ( match )
+				return [ context.createElement( match[1] ) ];
+		}
+
+		var ret = [], scripts = [], div = context.createElement("div");
+
 		jQuery.each(elems, function(i, elem){
+			if ( typeof elem === "number" )
+				elem += '';
+
 			if ( !elem )
 				return;
 
-			if ( elem.constructor == Number )
-				elem += '';
-
 			// Convert html string into DOM nodes
-			if ( typeof elem == "string" ) {
+			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) ?
@@ -959,7 +890,7 @@ jQuery.extend({
 				});
 
 				// Trim whitespace, otherwise indexOf won't work as expected
-				var tags = jQuery.trim( elem ).toLowerCase(), div = context.createElement("div");
+				var tags = elem.replace(/^\s+/, "").substring(0, 10).toLowerCase();
 
 				var wrap =
 					// option or optgroup
@@ -983,7 +914,7 @@ jQuery.extend({
 					[ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] ||
 
 					// IE can't serialize <link> and <script> tags normally
-					jQuery.browser.msie &&
+					!jQuery.support.htmlSerialize &&
 					[ 1, "div<div>", "</div>" ] ||
 
 					[ 0, "", "" ];
@@ -996,14 +927,15 @@ jQuery.extend({
 					div = div.lastChild;
 
 				// Remove IE's autoinserted <tbody> from table fragments
-				if ( jQuery.browser.msie ) {
+				if ( !jQuery.support.tbody ) {
 
 					// String was a <table>, *may* have spurious <tbody>
-					var tbody = !tags.indexOf("<table") && tags.indexOf("<tbody") < 0 ?
-						div.firstChild && div.firstChild.childNodes :
+					var hasBody = /<tbody/i.test(elem),
+						tbody = !tags.indexOf("<table") && !hasBody ?
+							div.firstChild && div.firstChild.childNodes :
 
 						// String was a bare <thead> or <tfoot>
-						wrap[1] == "<table>" && tags.indexOf("<tbody") < 0 ?
+						wrap[1] == "<table>" && !hasBody ?
 							div.childNodes :
 							[];
 
@@ -1011,26 +943,36 @@ jQuery.extend({
 						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 );
-
-				}
+					}
 
+				// IE completely kills leading whitespace when innerHTML is used
+				if ( !jQuery.support.leadingWhitespace && /^\s/.test( elem ) )
+					div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
+				
 				elem = jQuery.makeArray( div.childNodes );
 			}
 
-			if ( elem.length === 0 && (!jQuery.nodeName( elem, "form" ) && !jQuery.nodeName( elem, "select" )) )
-				return;
-
-			if ( elem[0] == undefined || jQuery.nodeName( elem, "form" ) || elem.options )
+			if ( elem.nodeType )
 				ret.push( elem );
-
 			else
 				ret = jQuery.merge( ret, elem );
 
 		});
 
+		if ( fragment ) {
+			for ( var i = 0; ret[i]; i++ ) {
+				if ( jQuery.nodeName( ret[i], "script" ) && (!ret[i].type || ret[i].type.toLowerCase() === "text/javascript") ) {
+					scripts.push( ret[i].parentNode ? ret[i].parentNode.removeChild( ret[i] ) : ret[i] );
+				} else {
+					if ( ret[i].nodeType === 1 )
+						ret.splice.apply( ret, [i + 1, 0].concat(jQuery.makeArray(ret[i].getElementsByTagName("script"))) );
+					fragment.appendChild( ret[i] );
+				}
+			}
+			
+			return scripts;
+		}
+
 		return ret;
 	},
 
@@ -1039,10 +981,9 @@ jQuery.extend({
 		if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
 			return undefined;
 
-		var notxml = !jQuery.isXMLDoc( elem ),
+		var notxml = !elem.tagName || !jQuery.isXMLDoc( elem ),
 			// Whether we are setting (or getting)
-			set = value !== undefined,
-			msie = jQuery.browser.msie;
+			set = value !== undefined;
 
 		// Try to normalize/fix the name
 		name = notxml && jQuery.props[ name ] || name;
@@ -1056,14 +997,14 @@ jQuery.extend({
 
 			// 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 )
+			if ( name == "selected" && elem.parentNode )
 				elem.parentNode.selectedIndex;
 
 			// If applicable, access the attribute via the DOM 0 way
 			if ( name in elem && notxml && !special ) {
 				if ( set ){
 					// We can't allow the type property to be changed (since it causes problems in IE)
-					if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )
+					if ( name == "type" && elem.nodeName.match(/(button|input)/i) && elem.parentNode )
 						throw "type property can't be changed";
 
 					elem[ name ] = value;
@@ -1073,17 +1014,30 @@ jQuery.extend({
 				if( jQuery.nodeName( elem, "form" ) && elem.getAttributeNode(name) )
 					return elem.getAttributeNode( name ).nodeValue;
 
+				// elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
+				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
+				if ( name == "tabIndex" ) {
+					var attributeNode = elem.getAttributeNode( "tabIndex" );
+					return attributeNode && attributeNode.specified
+						? attributeNode.value
+						: elem.nodeName.match(/(button|input|object|select|textarea)/i)
+							? 0
+							: elem.nodeName.match(/^(a|area)$/i) && elem.href
+								? 0
+								: undefined;
+				}
+
 				return elem[ name ];
 			}
 
-			if ( msie && notxml &&  name == "style" )
+			if ( !jQuery.support.style && notxml &&  name == "style" )
 				return jQuery.attr( elem.style, "cssText", value );
 
 			if ( set )
 				// convert the value to a string (all browsers do this but IE) see #1070
 				elem.setAttribute( name, "" + value );
 
-			var attr = msie && notxml && special
+			var attr = !jQuery.support.hrefNormalized && notxml && special
 					// Some attributes require a special call on IE
 					? elem.getAttribute( name, 2 )
 					: elem.getAttribute( name );
@@ -1095,7 +1049,7 @@ jQuery.extend({
 		// elem is actually elem.style ... set the style
 
 		// IE uses filters for opacity
-		if ( msie && name == "opacity" ) {
+		if ( !jQuery.support.opacity && name == "opacity" ) {
 			if ( set ) {
 				// IE has trouble with opacity if it does not have layout
 				// Force it by setting the zoom level
@@ -1130,8 +1084,8 @@ jQuery.extend({
 
 		if( array != null ){
 			var i = array.length;
-			//the window, strings and functions also have 'length'
-			if( i == null || array.split || array.setInterval || array.call )
+			// The window, strings (and functions) also have 'length'
+			if( i == null || typeof array === "string" || jQuery.isFunction(array) || array.setInterval )
 				ret[0] = array;
 			else
 				while( i )
@@ -1156,13 +1110,13 @@ jQuery.extend({
 		var i = 0, elem, pos = first.length;
 		// Also, we need to make sure that the correct elements are being returned
 		// (IE returns comment nodes in a '*' query)
-		if ( jQuery.browser.msie ) {
-			while ( elem = second[ i++ ] )
+		if ( !jQuery.support.getAll ) {
+			while ( (elem = second[ i++ ]) != null )
 				if ( elem.nodeType != 8 )
 					first[ pos++ ] = elem;
 
 		} else
-			while ( elem = second[ i++ ] )
+			while ( (elem = second[ i++ ]) != null )
 				first[ pos++ ] = elem;
 
 		return first;
@@ -1217,38 +1171,24 @@ jQuery.extend({
 	}
 });
 
+// All jQuery objects should point back to these
+var rootjQuery = jQuery(document);
+
+// Use of jQuery.browser is deprecated.
+// It's included for backwards compatibility and plugins,
+// although they should work to migrate away.
+
 var userAgent = navigator.userAgent.toLowerCase();
 
 // Figure out what browser is being used
 jQuery.browser = {
-	version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [])[1],
+	version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [0,'0'])[1],
 	safari: /webkit/.test( userAgent ),
 	opera: /opera/.test( userAgent ),
 	msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
 	mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
 };
 
-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,
-		readonly: "readOnly",
-		maxlength: "maxLength",
-		cellspacing: "cellSpacing",
-		rowspan: "rowSpan"
-	}
-});
-
 jQuery.each({
 	parent: function(elem){return elem.parentNode;},
 	parents: function(elem){return jQuery.dir(elem,"parentNode");},
@@ -1266,7 +1206,7 @@ jQuery.each({
 		if ( selector && typeof selector == "string" )
 			ret = jQuery.multiFilter( selector, ret );
 
-		return this.pushStack( jQuery.unique( ret ) );
+		return this.pushStack( jQuery.unique( ret ), name, selector );
 	};
 });
 
@@ -1277,13 +1217,16 @@ jQuery.each({
 	insertAfter: "after",
 	replaceAll: "replaceWith"
 }, function(name, original){
-	jQuery.fn[ name ] = function() {
-		var args = arguments;
+	jQuery.fn[ name ] = function( selector ) {
+		var ret = [], insert = jQuery( selector );
 
-		return this.each(function(){
-			for ( var i = 0, length = args.length; i < length; i++ )
-				jQuery( args[ i ] )[ original ]( this );
-		});
+		for ( var i = 0, l = insert.length; i < l; i++ ) {
+			var elems = (i > 0 ? this.clone(true) : this).get();
+			jQuery.fn[ original ].apply( jQuery(insert[i]), elems );
+			ret = ret.concat( elems );
+		}
+
+		return this.pushStack( ret, name, selector );
 	};
 });
 
@@ -1302,29 +1245,35 @@ jQuery.each({
 		jQuery.className.remove( this, classNames );
 	},
 
-	toggleClass: function( classNames ) {
-		jQuery.className[ jQuery.className.has( this, classNames ) ? "remove" : "add" ]( this, classNames );
+	toggleClass: function( classNames, state ) {
+		if( typeof state !== "boolean" )
+			state = !jQuery.className.has( this, classNames );
+		jQuery.className[ state ? "add" : "remove" ]( this, classNames );
 	},
 
 	remove: function( selector ) {
-		if ( !selector || jQuery.filter( selector, [ this ] ).r.length ) {
-			// Prevent memory leaks
-			jQuery( "*", this ).add(this).each(function(){
-				jQuery.event.remove(this);
-				jQuery.removeData(this);
-			});
-			if (this.parentNode)
+		if ( !selector || jQuery.multiFilter( selector, [ this ] ).length ) {
+			if ( this.nodeType === 1 ) {
+				cleanData( this.getElementsByTagName("*") );
+				cleanData( [this] );
+			}
+
+			if ( this.parentNode ) {
 				this.parentNode.removeChild( this );
+			}
 		}
 	},
 
 	empty: function() {
 		// Remove element nodes and prevent memory leaks
-		jQuery( ">*", this ).remove();
+		if ( this.nodeType === 1 ) {
+			cleanData( this.getElementsByTagName("*") );
+		}
 
 		// Remove any remaining nodes
-		while ( this.firstChild )
+		while ( this.firstChild ) {
 			this.removeChild( this.firstChild );
+		}
 	}
 }, function(name, fn){
 	jQuery.fn[ name ] = function(){
@@ -1332,40 +1281,11 @@ jQuery.each({
 	};
 });
 
-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" );
-	};
-});
-
-// Helper function used by the dimensions and offset modules
-function num(elem, prop) {
-	return elem[0] && parseInt( jQuery.curCSS(elem[0], prop, true), 10 ) || 0;
-}
\ No newline at end of file
+function cleanData( elems ) {
+	for ( var i = 0, l = elems.length; i < l; i++ ) {
+		var id = elems[i][expando];
+		if ( id ) {
+			delete jQuery.cache[ id ];
+		}
+	}
+}