X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fjquery%2Fjquery.js;h=11cd56e6a6f5aa644afb46ce5f1d5ef502c950cc;hb=443e41b74066782c06f799903708fb448a555294;hp=91ac9bc3f4fd12d36148cc67bf589915d1fbc48b;hpb=ccabf2823b528c09455432cafdb504c6a0216a18;p=jquery.git

diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index 91ac9bc..f945c24 100644
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -1,8 +1,8 @@
 /*
- * jQuery - New Wave Javascript
+ * jQuery @VERSION - New Wave Javascript
  *
  * Copyright (c) 2006 John Resig (jquery.com)
- * Dual licensed under the MIT (MIT-LICENSE.txt) 
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
  * and GPL (GPL-LICENSE.txt) licenses.
  *
  * $Date$
@@ -15,88 +15,184 @@ window.undefined = window.undefined;
 /**
  * Create a new jQuery Object
  *
- * @test ok( Array.prototype.push, "Array.push()" );
- * @test ok( Function.prototype.apply, "Function.apply()" );
- * @test ok( document.getElementById, "getElementById" );
- * @test ok( document.getElementsByTagName, "getElementsByTagName" );
- * @test ok( RegExp, "RegExp" );
- * @test ok( jQuery, "jQuery" );
- * @test ok( $, "$()" );
- *
  * @constructor
  * @private
  * @name jQuery
+ * @cat Core
  */
-function jQuery(a,c) {
-
-	// Initalize the extra macro functions
-	if ( !jQuery.initDone ) jQuery.init();
+var jQuery = function(a,c) {
 
-	// Shortcut for document ready (because $(document).each() is silly)
-	if ( a && a.constructor == Function && jQuery.fn.ready )
+	// Shortcut for document ready
+	if ( a && typeof a == "function" && jQuery.fn.ready && !a.nodeType && a[0] == undefined ) // Safari reports typeof on DOM NodeLists as a function
 		return jQuery(document).ready(a);
 
 	// Make sure that a selection was provided
-	a = a || jQuery.context || document;
-
-	/*
- 	 * Handle support for overriding other $() functions. Way too many libraries
- 	 * provide this function to simply ignore it and overwrite it.
- 	 */
-	/*
-	// Check to see if this is a possible collision case
-	if ( jQuery._$ && !c && a.constructor == String && 
-      
-		// Make sure that the expression is a colliding one
-		!/[^a-zA-Z0-9_-]/.test(a) &&
-        
-		// and that there are no elements that match it
-		// (this is the one truly ambiguous case)
-		!document.getElementsByTagName(a).length )
-
-			// Use the default method, in case it works some voodoo
-			return jQuery._$( a );
-	*/
+	a = a || document;
 
 	// Watch for when a jQuery object is passed as the selector
 	if ( a.jquery )
-		return $( jQuery.merge( a, [] ) );
+		return jQuery( jQuery.makeArray( a ) );
 
 	// Watch for when a jQuery object is passed at the context
 	if ( c && c.jquery )
-		return $( c ).find(a);
-	
+		return jQuery( c ).find(a);
+
 	// If the context is global, return a new object
 	if ( window == this )
 		return new jQuery(a,c);
 
 	// Handle HTML strings
-	var m = /^[^<]*(<.+>)[^>]*$/.exec(a);
-	if ( m ) a = jQuery.clean( [ m[1] ] );
+	if ( typeof a  == "string" ) {
+		var m = /^[^<]*(<.+>)[^>]*$/.exec(a);
+		if ( m ) a = jQuery.clean( [ m[1] ] );
+	}
 
 	// Watch for when an array is passed in
-	this.get( a.constructor == Array || a.length && !a.nodeType && a[0] != undefined && a[0].nodeType ?
+	this.set( a.constructor == Array || a.length && a != window && !a.nodeType && a[0] != undefined && a[0].nodeType ?
 		// Assume that it is an array of DOM Elements
-		jQuery.merge( a, [] ) :
+		jQuery.makeArray( a ) :
 
 		// Find the matching elements and save them for later
 		jQuery.find( a, c ) );
 
+	// See if an extra function was provided
 	var fn = arguments[ arguments.length - 1 ];
-	if ( fn && fn.constructor == Function )
+
+	// If so, execute it in context
+	if ( fn && typeof fn == "function" )
 		this.each(fn);
-}
+
+	return this;
+};
 
 // Map over the $ in case of overwrite
-if ( $ )
+if ( typeof $ != "undefined" )
 	jQuery._$ = $;
-
+	
 // Map the jQuery namespace to the '$' one
 var $ = jQuery;
 
+/**
+ * This function accepts a string containing a CSS or
+ * basic XPath selector which is then used to match a set of elements.
+ *
+ * The core functionality of jQuery centers around this function.
+ * Everything in jQuery is based upon this, or uses this in some way.
+ * The most basic use of this function is to pass in an expression
+ * (usually consisting of CSS or XPath), which then finds all matching
+ * elements.
+ *
+ * By default, $() looks for DOM elements within the context of the
+ * current HTML document.
+ *
+ * @example $("div > p")
+ * @desc This finds all p elements that are children of a div element.
+ * @before <p>one</p> <div><p>two</p></div> <p>three</p>
+ * @result [ <p>two</p> ]
+ *
+ * @example $("input:radio", document.forms[0])
+ * @desc Searches for all inputs of type radio within the first form in the document
+ *
+ * @example $("div", xml.responseXML)
+ * @desc This finds all div elements within the specified XML document.
+ *
+ * @name $
+ * @param String expr An expression to search with
+ * @param Element context (optional) A DOM Element, or Document, representing the base context.
+ * @cat Core
+ * @type jQuery
+ * @see $(Element)
+ * @see $(Element<Array>)
+ */
+ 
+/**
+ * This function accepts a string of raw HTML.
+ *
+ * The HTML string is different from the traditional selectors in that
+ * it creates the DOM elements representing that HTML string, on the fly,
+ * to be (assumedly) inserted into the document later.
+ *
+ * @example $("<div><p>Hello</p></div>").appendTo("#body")
+ * @desc Creates a div element (and all of its contents) dynamically, 
+ * and appends it to the element with the ID of body. Internally, an
+ * element is created and it's innerHTML property set to the given markup.
+ * It is therefore both quite flexible and limited. 
+ *
+ * @name $
+ * @param String html A string of HTML to create on the fly.
+ * @cat Core
+ * @type jQuery
+ */
+
+/**
+ * Wrap jQuery functionality around a specific DOM Element.
+ * This function also accepts XML Documents and Window objects
+ * as valid arguments (even though they are not DOM Elements).
+ *
+ * @example $(document).find("div > p")
+ * @before <p>one</p> <div><p>two</p></div> <p>three</p>
+ * @result [ <p>two</p> ]
+ *
+ * @example $(document.body).background( "black" );
+ * @desc Sets the background color of the page to black.
+ *
+ * @name $
+ * @param Element elem A DOM element to be encapsulated by a jQuery object.
+ * @cat Core
+ * @type jQuery
+ */
+
+/**
+ * Wrap jQuery functionality around a set of DOM Elements.
+ *
+ * @example $( myForm.elements ).hide()
+ * @desc Hides all the input elements within a form
+ *
+ * @name $
+ * @param Array<Element> elems An array of DOM elements to be encapsulated by a jQuery object.
+ * @cat Core
+ * @type jQuery
+ */
+
+/**
+ * A shorthand for $(document).ready(), allowing you to bind a function
+ * to be executed when the DOM document has finished loading. This function
+ * behaves just like $(document).ready(), in that it should be used to wrap
+ * all of the other $() operations on your page. While this function is,
+ * technically, chainable - there really isn't much use for chaining against it.
+ * You can have as many $(document).ready events on your page as you like.
+ *
+ * See ready(Function) for details about the ready event. 
+ * 
+ * @example $(function(){
+ *   // Document is ready
+ * });
+ * @desc Executes the function when the DOM is ready to be used.
+ *
+ * @name $
+ * @param Function fn The function to execute when the DOM is ready.
+ * @cat Core
+ * @type jQuery
+ */
+
+/**
+ * A means of creating a cloned copy of a jQuery object. This function
+ * copies the set of matched elements from one jQuery object and creates
+ * another, new, jQuery object containing the same elements.
+ *
+ * @example var div = $("div");
+ * $( div ).find("p");
+ * @desc Locates all p elements with all div elements, without disrupting the original jQuery object contained in 'div' (as would normally be the case if a simple div.find("p") was done).
+ *
+ * @name $
+ * @param jQuery obj The jQuery object to be cloned.
+ * @cat Core
+ * @type jQuery
+ */
+
 jQuery.fn = jQuery.prototype = {
 	/**
-	 * The current SVN version of jQuery.
+	 * The current version of jQuery.
 	 *
 	 * @private
 	 * @property
@@ -104,8 +200,8 @@ jQuery.fn = jQuery.prototype = {
 	 * @type String
 	 * @cat Core
 	 */
-	jquery: "$Rev$",
-	
+	jquery: "@VERSION",
+
 	/**
 	 * The number of elements currently matched.
 	 *
@@ -113,14 +209,12 @@ jQuery.fn = jQuery.prototype = {
 	 * @before <img src="test1.jpg"/> <img src="test2.jpg"/>
 	 * @result 2
 	 *
-	 * @test cmpOK( $("div").length, "==", 2, "Get Number of Elements Found" );
-	 *
 	 * @property
 	 * @name length
 	 * @type Number
 	 * @cat Core
 	 */
-	
+
 	/**
 	 * The number of elements currently matched.
 	 *
@@ -128,8 +222,6 @@ jQuery.fn = jQuery.prototype = {
 	 * @before <img src="test1.jpg"/> <img src="test2.jpg"/>
 	 * @result 2
 	 *
-	 * @test cmpOK( $("div").size(), "==", 2, "Get Number of Elements Found" );
-	 *
 	 * @name size
 	 * @type Number
 	 * @cat Core
@@ -137,7 +229,7 @@ jQuery.fn = jQuery.prototype = {
 	size: function() {
 		return this.length;
 	},
-	
+
 	/**
 	 * Access all matched elements. This serves as a backwards-compatible
 	 * way of accessing all matched elements (other than the jQuery object
@@ -147,59 +239,52 @@ jQuery.fn = jQuery.prototype = {
 	 * @before <img src="test1.jpg"/> <img src="test2.jpg"/>
 	 * @result [ <img src="test1.jpg"/> <img src="test2.jpg"/> ]
 	 *
-	 * @test isSet( $("div").get(), q("main","foo"), "Get All Elements" );
-	 *
 	 * @name get
 	 * @type Array<Element>
 	 * @cat Core
 	 */
-	 
+
 	/**
-	 * Access a single matched element. num is used to access the 
+	 * Access a single matched element. num is used to access the
 	 * Nth element matched.
 	 *
 	 * @example $("img").get(1);
 	 * @before <img src="test1.jpg"/> <img src="test2.jpg"/>
 	 * @result [ <img src="test1.jpg"/> ]
 	 *
-	 * @test cmpOK( $("div").get(0), "==", document.getElementById("main"), "Get A Single Element" );
-	 *
 	 * @name get
 	 * @type Element
 	 * @param Number num Access the element in the Nth position.
 	 * @cat Core
 	 */
-	 
+	get: function( num ) {
+		return num == undefined ?
+
+			// Return a 'clean' array
+			jQuery.makeArray( this ) :
+
+			// Return just the object
+			this[num];
+	},
+	
 	/**
 	 * Set the jQuery object to an array of elements.
 	 *
-	 * @example $("img").get([ document.body ]);
-	 * @result $("img").get() == [ document.body ]
+	 * @example $("img").set([ document.body ]);
+	 * @result $("img").set() == [ document.body ]
 	 *
 	 * @private
-	 * @name get
+	 * @name set
 	 * @type jQuery
 	 * @param Elements elems An array of elements
 	 * @cat Core
 	 */
-	get: function( num ) {
-		// Watch for when an array (of elements) is passed in
-		if ( num && num.constructor == Array ) {
-
-			// Use a tricky hack to make the jQuery object
-			// look and feel like an array
-			this.length = 0;
-			[].push.apply( this, num );
-			
-			return this;
-		} else
-			return num == undefined ?
-
-				// Return a 'clean' array
-				jQuery.map( this, function(a){ return a } ) :
-
-				// Return just the object
-				this[num];
+	set: function( array ) {
+		// Use a tricky hack to make the jQuery object
+		// look and feel like an array
+		this.length = 0;
+		[].push.apply( this, array );
+		return this;
 	},
 
 	/**
@@ -212,17 +297,12 @@ jQuery.fn = jQuery.prototype = {
 	 * argument representing the position of the element in the matched
 	 * set.
 	 *
-	 * @example $("img").each(function(){ this.src = "test.jpg"; });
+	 * @example $("img").each(function(i){
+	 *   this.src = "test" + i + ".jpg";
+	 * });
 	 * @before <img/> <img/>
-	 * @result <img src="test.jpg"/> <img src="test.jpg"/>
-	 *
-	 * @test var div = $("div");
-	 * div.each(function(){this.foo = 'zoo';});
-	 * var pass = true;
-	 * for ( var i = 0; i < div.size(); i++ ) {
-	 *   if ( div.get(i).foo != "zoo" ) pass = false;
-	 * }
-	 * ok( pass, "Execute a function, Relative" );
+	 * @result <img src="test0.jpg"/> <img src="test1.jpg"/>
+	 * @desc Iterates over two images and sets their src property
 	 *
 	 * @name each
 	 * @type jQuery
@@ -232,10 +312,40 @@ jQuery.fn = jQuery.prototype = {
 	each: function( fn, args ) {
 		return jQuery.each( this, fn, args );
 	},
-	
+
+	/**
+	 * Searches every matched element for the object and returns
+	 * the index of the element, if found, starting with zero. 
+	 * Returns -1 if the object wasn't found.
+	 *
+	 * @example $("*").index(document.getElementById('foobar')) 
+	 * @before <div id="foobar"></div><b></b><span id="foo"></span>
+	 * @result 0
+	 *
+	 * @example $("*").index(document.getElementById('foo')) 
+	 * @before <div id="foobar"></div><b></b><span id="foo"></span>
+	 * @result 2
+	 *
+	 * @example $("*").index(document.getElementById('bar')) 
+	 * @before <div id="foobar"></div><b></b><span id="foo"></span>
+	 * @result -1
+	 *
+	 * @name index
+	 * @type Number
+	 * @param Object obj Object to search for
+	 * @cat Core
+	 */
+	index: function( obj ) {
+		var pos = -1;
+		this.each(function(i){
+			if ( this == obj ) pos = i;
+		});
+		return pos;
+	},
+
 	/**
 	 * Access a property on the first matched element.
-	 * This method makes it easy to retreive a property value
+	 * This method makes it easy to retrieve a property value
 	 * from the first matched element.
 	 *
 	 * @example $("img").attr("src");
@@ -247,7 +357,7 @@ jQuery.fn = jQuery.prototype = {
 	 * @param String name The name of the property to access.
 	 * @cat DOM
 	 */
-	 
+
 	/**
 	 * Set a hash of key/value object properties to all matched elements.
 	 * This serves as the best way to set a large number of properties
@@ -257,35 +367,23 @@ jQuery.fn = jQuery.prototype = {
 	 * @before <img/>
 	 * @result <img src="test.jpg" alt="Test Image"/>
 	 *
-	 * @test var div = $("div");
-	 * div.attr({foo: 'baz', zoo: 'ping'});
-	 * var pass = true;
-	 * for ( var i = 0; i < div.size(); i++ ) {
-	 *   if ( div.get(i).foo != "baz" && div.get(i).zoo != "ping" ) pass = false;
-	 * }
-	 * ok( pass, "Set Multiple Attributes" );
-	 *
 	 * @name attr
 	 * @type jQuery
 	 * @param Hash prop A set of key/value pairs to set as object properties.
 	 * @cat DOM
 	 */
-	 
+
 	/**
 	 * Set a single property to a value, on all matched elements.
 	 *
+	 * Note that you can't set the name property of input elements in IE.
+	 * Use $(html) or $().append(html) or $().html(html) to create elements
+	 * on the fly including the name property.
+	 *
 	 * @example $("img").attr("src","test.jpg");
 	 * @before <img/>
 	 * @result <img src="test.jpg"/>
 	 *
-	 * @test var div = $("div");
-	 * div.attr("foo", "bar");
-	 * var pass = true;
-	 * for ( var i = 0; i < div.size(); i++ ) {
-	 *   if ( div.get(i).foo != "bar" ) pass = false;
-	 * }
-	 * ok( pass, "Set Attribute" );
-	 *
 	 * @name attr
 	 * @type jQuery
 	 * @param String key The name of the property to set.
@@ -294,7 +392,7 @@ jQuery.fn = jQuery.prototype = {
 	 */
 	attr: function( key, value, type ) {
 		// Check to see if we're setting style values
-		return key.constructor != String || value != undefined ?
+		return typeof key != "string" || value != undefined ?
 			this.each(function(){
 				// See if we're setting a hash of styles
 				if ( value == undefined )
@@ -304,7 +402,7 @@ jQuery.fn = jQuery.prototype = {
 							type ? this.style : this,
 							prop, key[prop]
 						);
-				
+
 				// See if we're setting a single key/value style
 				else
 					jQuery.attr(
@@ -312,26 +410,37 @@ jQuery.fn = jQuery.prototype = {
 						key, value
 					);
 			}) :
-			
+
 			// Look for the case where we're accessing a style value
 			jQuery[ type || "attr" ]( this[0], key );
 	},
 
 	/**
 	 * Access a style property on the first matched element.
-	 * This method makes it easy to retreive a style property value
+	 * This method makes it easy to retrieve a style property value
 	 * from the first matched element.
 	 *
-	 * @example $("p").css("red");
+	 * @example $("p").css("color");
 	 * @before <p style="color:red;">Test Paragraph.</p>
 	 * @result red
+	 * @desc Retrieves the color style of the first paragraph
+	 *
+	 * @example $("p").css("fontWeight");
+	 * @before <p style="font-weight: bold;">Test Paragraph.</p>
+	 * @result bold
+	 * @desc Retrieves the font-weight style of the first paragraph.
+	 * Note that for all style properties with a dash (like 'font-weight'), you have to
+	 * write it in camelCase. In other words: Every time you have a '-' in a 
+	 * property, remove it and replace the next character with an uppercase 
+	 * representation of itself. Eg. fontWeight, fontSize, fontFamily, borderWidth,
+	 * borderStyle, borderBottomWidth etc.
 	 *
 	 * @name css
 	 * @type Object
 	 * @param String name The name of the property to access.
 	 * @cat CSS
 	 */
-	 
+
 	/**
 	 * Set a hash of key/value style properties to all matched elements.
 	 * This serves as the best way to set a large number of style properties
@@ -346,13 +455,14 @@ jQuery.fn = jQuery.prototype = {
 	 * @param Hash prop A set of key/value pairs to set as style properties.
 	 * @cat CSS
 	 */
-	 
+
 	/**
 	 * Set a single style property to a value, on all matched elements.
 	 *
 	 * @example $("p").css("color","red");
 	 * @before <p>Test Paragraph.</p>
 	 * @result <p style="color:red;">Test Paragraph.</p>
+	 * @desc Changes the color of all paragraphs to red
 	 *
 	 * @name css
 	 * @type jQuery
@@ -363,9 +473,9 @@ jQuery.fn = jQuery.prototype = {
 	css: function( key, value ) {
 		return this.attr( key, value, "curCSS" );
 	},
-	
+
 	/**
-	 * Retreive the text contents of all matched elements. The result is
+	 * Retrieve the text contents of all matched elements. The result is
 	 * a string that contains the combined text contents of all matched
 	 * elements. This method works on both HTML and XML documents.
 	 *
@@ -377,76 +487,149 @@ jQuery.fn = jQuery.prototype = {
 	 * @type String
 	 * @cat DOM
 	 */
+
+	/**
+	 * Set the text contents of all matched elements. This has the same
+	 * effect as calling .html() with your specified string.
+	 *
+	 * @example $("p").text("Some new text.");
+	 * @before <p>Test Paragraph.</p>
+	 * @result <p>Some new text.</p>
+	 *
+	 * @param String val The text value to set the contents of the element to.
+	 *
+	 * @name text
+	 * @type String
+	 * @cat DOM
+	 */
 	text: function(e) {
+		// A surprisingly high number of people expect the
+		// .text() method to do this, so lets do it!
+		if ( typeof e == "string" )
+			return this.html( e );
+
 		e = e || this;
 		var t = "";
-		for ( var j = 0; j < e.length; j++ ) {
+		for ( var j = 0, el = e.length; j < el; j++ ) {
 			var r = e[j].childNodes;
-			for ( var i = 0; i < r.length; i++ )
-				t += r[i].nodeType != 1 ?
-					r[i].nodeValue : jQuery.fn.text([ r[i] ]);
+			for ( var i = 0, rl = r.length; i < rl; i++ )
+				if ( r[i].nodeType != 8 )
+					t += r[i].nodeType != 1 ?
+						r[i].nodeValue : jQuery.fn.text([ r[i] ]);
 		}
 		return t;
 	},
-	
+
 	/**
 	 * Wrap all matched elements with a structure of other elements.
 	 * This wrapping process is most useful for injecting additional
 	 * stucture into a document, without ruining the original semantic
 	 * qualities of a document.
 	 *
-	 * The way that is works is that it goes through the first element argument
-	 * provided and finds the deepest element within the structure - it is that
-	 * element that will en-wrap everything else.
+	 * This works by going through the first element
+	 * provided (which is generated, on the fly, from the provided HTML)
+	 * and finds the deepest ancestor element within its
+	 * structure - it is that element that will en-wrap everything else.
+	 *
+	 * This does not work with elements that contain text. Any necessary text
+	 * must be added after the wrapping is done.
 	 *
 	 * @example $("p").wrap("<div class='wrap'></div>");
 	 * @before <p>Test Paragraph.</p>
 	 * @result <div class='wrap'><p>Test Paragraph.</p></div>
+	 * 
+	 * @name wrap
+	 * @type jQuery
+	 * @param String html A string of HTML, that will be created on the fly and wrapped around the target.
+	 * @cat DOM/Manipulation
+	 */
+
+	/**
+	 * Wrap all matched elements with a structure of other elements.
+	 * This wrapping process is most useful for injecting additional
+	 * stucture into a document, without ruining the original semantic
+	 * qualities of a document.
+	 *
+	 * This works by going through the first element
+	 * provided and finding the deepest ancestor element within its
+	 * structure - it is that element that will en-wrap everything else.
+	 *
+ 	 * This does not work with elements that contain text. Any necessary text
+	 * must be added after the wrapping is done.
+	 *
+	 * @example $("p").wrap( document.getElementById('content') );
+	 * @before <p>Test Paragraph.</p><div id="content"></div>
+	 * @result <div id="content"><p>Test Paragraph.</p></div>
 	 *
 	 * @name wrap
 	 * @type jQuery
-	 * @any String html A string of HTML, that will be created on the fly and wrapped around the target.
-	 * @any Element elem A DOM element that will be wrapped.
-	 * @any Array<Element> elems An array of elements, the first of which will be wrapped.
-	 * @any Object obj Any object, converted to a string, then a text node.
+	 * @param Element elem A DOM element that will be wrapped.
 	 * @cat DOM/Manipulation
 	 */
 	wrap: function() {
 		// The elements to wrap the target around
 		var a = jQuery.clean(arguments);
-		
+
 		// Wrap each of the matched elements individually
 		return this.each(function(){
 			// Clone the structure that we're using to wrap
 			var b = a[0].cloneNode(true);
-			
+
 			// Insert it before the element to be wrapped
 			this.parentNode.insertBefore( b, this );
-			
-			// Find he deepest point in the wrap structure
+
+			// Find the deepest point in the wrap structure
 			while ( b.firstChild )
 				b = b.firstChild;
-			
+
 			// Move the matched element to within the wrap structure
 			b.appendChild( this );
 		});
 	},
-	
+
 	/**
-	 * Append any number of elements to the inside of all matched elements.
-	 * This operation is similar to doing an appendChild to all the 
+	 * Append any number of elements to the inside of every matched elements,
+	 * generated from the provided HTML.
+	 * This operation is similar to doing an appendChild to all the
 	 * specified elements, adding them into the document.
-	 * 
+	 *
 	 * @example $("p").append("<b>Hello</b>");
 	 * @before <p>I would like to say: </p>
 	 * @result <p>I would like to say: <b>Hello</b></p>
 	 *
 	 * @name append
 	 * @type jQuery
-	 * @any String html A string of HTML, that will be created on the fly and appended to the target.
-	 * @any Element elem A DOM element that will be appended.
-	 * @any Array<Element> elems An array of elements, all of which will be appended.
-	 * @any Object obj Any object, converted to a string, then a text node.
+	 * @param String html A string of HTML, that will be created on the fly and appended to the target.
+	 * @cat DOM/Manipulation
+	 */
+
+	/**
+	 * Append an element to the inside of all matched elements.
+	 * This operation is similar to doing an appendChild to all the
+	 * specified elements, adding them into the document.
+	 *
+	 * @example $("p").append( $("#foo")[0] );
+	 * @before <p>I would like to say: </p><b id="foo">Hello</b>
+	 * @result <p>I would like to say: <b id="foo">Hello</b></p>
+	 *
+	 * @name append
+	 * @type jQuery
+	 * @param Element elem A DOM element that will be appended.
+	 * @cat DOM/Manipulation
+	 */
+
+	/**
+	 * Append any number of elements to the inside of all matched elements.
+	 * This operation is similar to doing an appendChild to all the
+	 * specified elements, adding them into the document.
+	 *
+	 * @example $("p").append( $("b") );
+	 * @before <p>I would like to say: </p><b>Hello</b>
+	 * @result <p>I would like to say: <b>Hello</b></p>
+	 *
+	 * @name append
+	 * @type jQuery
+	 * @param Array<Element> elems An array of elements, all of which will be appended.
 	 * @cat DOM/Manipulation
 	 */
 	append: function() {
@@ -454,22 +637,50 @@ jQuery.fn = jQuery.prototype = {
 			this.appendChild( a );
 		});
 	},
-	
+
+	/**
+	 * Prepend any number of elements to the inside of every matched elements,
+	 * generated from the provided HTML.
+	 * This operation is the best way to insert dynamically created elements
+	 * inside, at the beginning, of all the matched element.
+	 *
+	 * @example $("p").prepend("<b>Hello</b>");
+	 * @before <p>I would like to say: </p>
+	 * @result <p><b>Hello</b>I would like to say: </p>
+	 *
+	 * @name prepend
+	 * @type jQuery
+	 * @param String html A string of HTML, that will be created on the fly and appended to the target.
+	 * @cat DOM/Manipulation
+	 */
+
+	/**
+	 * Prepend an element to the inside of all matched elements.
+	 * This operation is the best way to insert an element inside, at the
+	 * beginning, of all the matched element.
+	 *
+	 * @example $("p").prepend( $("#foo")[0] );
+	 * @before <p>I would like to say: </p><b id="foo">Hello</b>
+	 * @result <p><b id="foo">Hello</b>I would like to say: </p>
+	 *	 
+	 * @name prepend
+	 * @type jQuery
+	 * @param Element elem A DOM element that will be appended.
+	 * @cat DOM/Manipulation
+	 */
+
 	/**
 	 * Prepend any number of elements to the inside of all matched elements.
-	 * This operation is the best way to insert a set of elements inside, at the 
+	 * This operation is the best way to insert a set of elements inside, at the
 	 * beginning, of all the matched element.
-	 * 
-	 * @example $("p").prepend("<b>Hello</b>");
-	 * @before <p>, how are you?</p>
-	 * @result <p><b>Hello</b>, how are you?</p>
+	 *
+	 * @example $("p").prepend( $("b") );
+	 * @before <p>I would like to say: </p><b>Hello</b>
+	 * @result <p><b>Hello</b>I would like to say: </p>
 	 *
 	 * @name prepend
 	 * @type jQuery
-	 * @any String html A string of HTML, that will be created on the fly and prepended to the target.
-	 * @any Element elem A DOM element that will be prepended.
-	 * @any Array<Element> elems An array of elements, all of which will be prepended.
-	 * @any Object obj Any object, converted to a string, then a text node.
+	 * @param Array<Element> elems An array of elements, all of which will be appended.
 	 * @cat DOM/Manipulation
 	 */
 	prepend: function() {
@@ -477,20 +688,44 @@ jQuery.fn = jQuery.prototype = {
 			this.insertBefore( a, this.firstChild );
 		});
 	},
-	
+
 	/**
-	 * Insert any number of elements before each of the matched elements.
-	 * 
+	 * Insert any number of dynamically generated elements before each of the
+	 * matched elements.
+	 *
 	 * @example $("p").before("<b>Hello</b>");
-	 * @before <p>how are you?</p>
-	 * @result <b>Hello</b><p>how are you?</p>
+	 * @before <p>I would like to say: </p>
+	 * @result <b>Hello</b><p>I would like to say: </p>
+	 *
+	 * @name before
+	 * @type jQuery
+	 * @param String html A string of HTML, that will be created on the fly and appended to the target.
+	 * @cat DOM/Manipulation
+	 */
+
+	/**
+	 * Insert an element before each of the matched elements.
+	 *
+	 * @example $("p").before( $("#foo")[0] );
+	 * @before <p>I would like to say: </p><b id="foo">Hello</b>
+	 * @result <b id="foo">Hello</b><p>I would like to say: </p>
+	 *
+	 * @name before
+	 * @type jQuery
+	 * @param Element elem A DOM element that will be appended.
+	 * @cat DOM/Manipulation
+	 */
+
+	/**
+	 * Insert any number of elements before each of the matched elements.
+	 *
+	 * @example $("p").before( $("b") );
+	 * @before <p>I would like to say: </p><b>Hello</b>
+	 * @result <b>Hello</b><p>I would like to say: </p>
 	 *
 	 * @name before
 	 * @type jQuery
-	 * @any String html A string of HTML, that will be created on the fly and inserted.
-	 * @any Element elem A DOM element that will beinserted.
-	 * @any Array<Element> elems An array of elements, all of which will be inserted.
-	 * @any Object obj Any object, converted to a string, then a text node.
+	 * @param Array<Element> elems An array of elements, all of which will be appended.
 	 * @cat DOM/Manipulation
 	 */
 	before: function() {
@@ -498,20 +733,44 @@ jQuery.fn = jQuery.prototype = {
 			this.parentNode.insertBefore( a, this );
 		});
 	},
-	
+
+	/**
+	 * Insert any number of dynamically generated elements after each of the
+	 * matched elements.
+	 *
+	 * @example $("p").after("<b>Hello</b>");
+	 * @before <p>I would like to say: </p>
+	 * @result <p>I would like to say: </p><b>Hello</b>
+	 *
+	 * @name after
+	 * @type jQuery
+	 * @param String html A string of HTML, that will be created on the fly and appended to the target.
+	 * @cat DOM/Manipulation
+	 */
+
+	/**
+	 * Insert an element after each of the matched elements.
+	 *
+	 * @example $("p").after( $("#foo")[0] );
+	 * @before <b id="foo">Hello</b><p>I would like to say: </p>
+	 * @result <p>I would like to say: </p><b id="foo">Hello</b>
+	 *
+	 * @name after
+	 * @type jQuery
+	 * @param Element elem A DOM element that will be appended.
+	 * @cat DOM/Manipulation
+	 */
+
 	/**
 	 * Insert any number of elements after each of the matched elements.
-	 * 
-	 * @example $("p").after("<p>I'm doing fine.</p>");
-	 * @before <p>How are you?</p>
-	 * @result <p>How are you?</p><p>I'm doing fine.</p>
+	 *
+	 * @example $("p").after( $("b") );
+	 * @before <b>Hello</b><p>I would like to say: </p>
+	 * @result <p>I would like to say: </p><b>Hello</b>
 	 *
 	 * @name after
 	 * @type jQuery
-	 * @any String html A string of HTML, that will be created on the fly and inserted.
-	 * @any Element elem A DOM element that will beinserted.
-	 * @any Array<Element> elems An array of elements, all of which will be inserted.
-	 * @any Object obj Any object, converted to a string, then a text node.
+	 * @param Array<Element> elems An array of elements, all of which will be appended.
 	 * @cat DOM/Manipulation
 	 */
 	after: function() {
@@ -519,10 +778,10 @@ jQuery.fn = jQuery.prototype = {
 			this.parentNode.insertBefore( a, this.nextSibling );
 		});
 	},
-	
+
 	/**
 	 * End the most recent 'destructive' operation, reverting the list of matched elements
-	 * back to its previous state. After an end operation, the list of matched elements will 
+	 * back to its previous state. After an end operation, the list of matched elements will
 	 * revert to the last state of matched elements.
 	 *
 	 * @example $("p").find("span").end();
@@ -534,15 +793,17 @@ jQuery.fn = jQuery.prototype = {
 	 * @cat DOM/Traversing
 	 */
 	end: function() {
-		return this.get( this.stack.pop() );
+		if( !(this.stack && this.stack.length) )
+			return this;
+		return this.set( this.stack.pop() );
 	},
-	
+
 	/**
 	 * Searches for all elements that match the specified expression.
 	 * This method is the optimal way of finding additional descendant
 	 * elements with which to process.
 	 *
-	 * All searching is done using a jQuery expression. The expression can be 
+	 * All searching is done using a jQuery expression. The expression can be
 	 * written using CSS 1-3 Selector syntax, or basic XPath.
 	 *
 	 * @example $("p").find("span");
@@ -560,20 +821,35 @@ jQuery.fn = jQuery.prototype = {
 		}), arguments );
 	},
 
+	/**
+	 * Create cloned copies of all matched DOM Elements. This does
+	 * not create a cloned copy of this particular jQuery object,
+	 * instead it creates duplicate copies of all DOM Elements.
+	 * This is useful for moving copies of the elements to another
+	 * location in the DOM.
+	 *
+	 * @example $("b").clone().prependTo("p");
+	 * @before <b>Hello</b><p>, how are you?</p>
+	 * @result <b>Hello</b><p><b>Hello</b>, how are you?</p>
+	 *
+	 * @name clone
+	 * @type jQuery
+	 * @cat DOM/Manipulation
+	 */
 	clone: function(deep) {
 		return this.pushStack( jQuery.map( this, function(a){
 			return a.cloneNode( deep != undefined ? deep : true );
 		}), arguments );
 	},
-	
+
 	/**
-	 * Removes all elements from the set of matched elements that do not 
+	 * Removes all elements from the set of matched elements that do not
 	 * match the specified expression. This method is used to narrow down
 	 * the results of a search.
 	 *
 	 * All searching is done using a jQuery expression. The expression
 	 * can be written using CSS 1-3 Selector syntax, or basic XPath.
-	 * 
+	 *
 	 * @example $("p").filter(".selected")
 	 * @before <p class="selected">Hello</p><p>How are you?</p>
 	 * @result $("p").filter(".selected") == [ <p class="selected">Hello</p> ]
@@ -586,8 +862,8 @@ jQuery.fn = jQuery.prototype = {
 
 	/**
 	 * Removes all elements from the set of matched elements that do not
-	 * match at least one of the expressions passed to the function. This 
-	 * method is used when you want to filter the set of matched elements 
+	 * match at least one of the expressions passed to the function. This
+	 * method is used when you want to filter the set of matched elements
 	 * through more than one expression.
 	 *
 	 * Elements will be retained in the jQuery object if they match at
@@ -606,20 +882,21 @@ jQuery.fn = jQuery.prototype = {
 		return this.pushStack(
 			t.constructor == Array &&
 			jQuery.map(this,function(a){
-				for ( var i = 0; i < t.length; i++ )
+				for ( var i = 0, tl = t.length; i < tl; i++ )
 					if ( jQuery.filter(t[i],[a]).r.length )
 						return a;
+				return null;
 			}) ||
 
 			t.constructor == Boolean &&
 			( t ? this.get() : [] ) ||
 
-			t.constructor == Function &&
+			typeof t == "function" &&
 			jQuery.grep( this, t ) ||
 
 			jQuery.filter(t,this).r, arguments );
 	},
-	
+
 	/**
 	 * Removes the specified Element from the set of matched elements. This
 	 * method is used to remove a single Element from a jQuery object.
@@ -638,7 +915,7 @@ jQuery.fn = jQuery.prototype = {
 	 * Removes elements matching the specified expression from the set
 	 * of matched elements. This method is used to remove one or more
 	 * elements from a jQuery object.
-	 * 
+	 *
 	 * @example $("p").not("#selected")
 	 * @before <p>Hello</p><p id="selected">Hello Again</p>
 	 * @result [ <p>Hello</p> ]
@@ -649,8 +926,8 @@ jQuery.fn = jQuery.prototype = {
 	 * @cat DOM/Traversing
 	 */
 	not: function(t) {
-		return this.pushStack( t.constructor == String ?
-			jQuery.filter(t,this,false).r :
+		return this.pushStack( typeof t == "string" ?
+			jQuery.filter(t,this,true).r :
 			jQuery.grep(this,function(a){ return a != t; }), arguments );
 	},
 
@@ -679,7 +956,7 @@ jQuery.fn = jQuery.prototype = {
 	 * @name add
 	 * @type jQuery
 	 * @param Array<Element> els An array of Elements to add
-	 * @cat jQuery
+	 * @cat DOM/Traversing
 	 */
 
 	/**
@@ -693,84 +970,101 @@ jQuery.fn = jQuery.prototype = {
 	 * @name add
 	 * @type jQuery
 	 * @param Element el An Element to add
-	 * @cat jQuery
+	 * @cat DOM/Traversing
 	 */
 	add: function(t) {
-		return this.pushStack( jQuery.merge( this, t.constructor == String ?
-			jQuery.find(t) : t.constructor == Array ? t : [t] ), arguments );
+		return this.pushStack( jQuery.merge(
+			this.get(), typeof t == "string" ?
+				jQuery.find(t) :
+				t.constructor == Array ? t : [t] ), arguments );
 	},
-	
+
 	/**
-	 * A wrapper function for each() to be used by append and prepend.
-	 * Handles cases where you're trying to modify the inner contents of
-	 * a table, when you actually need to work with the tbody.
+	 * Checks the current selection against an expression and returns true,
+	 * if at least one element of the selection fits the given expression.
+	 * Does return false, if no element fits or the expression is not valid.
+	 *
+	 * @example $("input[@type='checkbox']").parent().is("form")
+	 * @before <form><input type="checkbox" /></form>
+	 * @result true
+	 * @desc Returns true, because the parent of the input is a form element
+	 * 
+	 * @example $("input[@type='checkbox']").parent().is("form")
+	 * @before <form><p><input type="checkbox" /></p></form>
+	 * @result false
+	 * @desc Returns false, because the parent of the input is a p element
 	 *
-	 * @member jQuery
-	 * @param {String} expr The expression with which to filter
+	 * @example $("form").is(null)
+	 * @before <form></form>
+	 * @result false
+	 * @desc An invalid expression always returns false.
+	 *
+	 * @name is
 	 * @type Boolean
-	 * @cat jQuery
+	 * @param String expr The expression with which to filter
+	 * @cat DOM/Traversing
 	 */
 	is: function(expr) {
-		return expr ? jQuery.filter(expr,this).r.length > 0 : this.length > 0;
+		return expr ? jQuery.filter(expr,this).r.length > 0 : false;
 	},
 	
 	/**
-	 * 
-	 *
 	 * @private
 	 * @name domManip
 	 * @param Array args
-	 * @param Boolean table
-	 * @param Number int
+	 * @param Boolean table Insert TBODY in TABLEs if one is not found.
+	 * @param Number dir If dir<0, process args in reverse order.
 	 * @param Function fn The function doing the DOM manipulation.
 	 * @type jQuery
+	 * @cat Core
 	 */
 	domManip: function(args, table, dir, fn){
-		var clone = this.size() > 1;
+		var clone = this.length > 1; 
 		var a = jQuery.clean(args);
-		
+		if ( dir < 0 )
+			a.reverse();
+
 		return this.each(function(){
 			var obj = this;
-			
-			if ( table && this.nodeName == "TABLE" && a[0].nodeName != "THEAD" ) {
-				var tbody = this.getElementsByTagName("tbody");
-
-				if ( !tbody.length ) {
-					obj = document.createElement("tbody");
-					this.appendChild( obj );
-				} else
-					obj = tbody[0];
-			}
 
-			for ( var i = ( dir < 0 ? a.length - 1 : 0 );
-				i != ( dir < 0 ? dir : a.length ); i += dir ) {
-					fn.apply( obj, [ clone ? a[i].cloneNode(true) : a[i] ] );
-			}
+			if ( table && this.nodeName.toUpperCase() == "TABLE" && a[0].nodeName.toUpperCase() == "TR" )
+				obj = this.getElementsByTagName("tbody")[0] || this.appendChild(document.createElement("tbody"));
+
+			for ( var i = 0, al = a.length; i < al; i++ )
+				fn.apply( obj, [ clone ? a[i].cloneNode(true) : a[i] ] );
+
 		});
 	},
-	
+
 	/**
-	 * 
+	 *
 	 *
 	 * @private
 	 * @name pushStack
 	 * @param Array a
 	 * @param Array args
 	 * @type jQuery
+	 * @cat Core
 	 */
 	pushStack: function(a,args) {
-		var fn = args && args[args.length-1];
+		var fn = args && args.length > 1 && args[args.length-1];
+		var fn2 = args && args.length > 2 && args[args.length-2];
+		
+		if ( fn && fn.constructor != Function ) fn = null;
+		if ( fn2 && fn2.constructor != Function ) fn2 = null;
 
-		if ( !fn || fn.constructor != Function ) {
+		if ( !fn ) {
 			if ( !this.stack ) this.stack = [];
 			this.stack.push( this.get() );
-			this.get( a );
+			this.set( a );
 		} else {
 			var old = this.get();
-			this.get( a );
-			if ( fn.constructor == Function )
-				return this.each( fn );
-			this.get( old );
+			this.set( a );
+
+			if ( fn2 && a.length || !fn2 )
+				this.each( fn2 || fn ).set( old );
+			else
+				this.set( old ).each( fn );
 		}
 
 		return this;
@@ -778,61 +1072,104 @@ jQuery.fn = jQuery.prototype = {
 };
 
 /**
+ * Extends the jQuery object itself. Can be used to add functions into
+ * the jQuery namespace and to add plugin methods (plugins).
  * 
+ * @example jQuery.fn.extend({
+ *   check: function() {
+ *     return this.each(function() { this.checked = true; });
+ *   ),
+ *   uncheck: function() {
+ *     return this.each(function() { this.checked = false; });
+ *   }
+ * });
+ * $("input[@type=checkbox]").check();
+ * $("input[@type=radio]").uncheck();
+ * @desc Adds two plugin methods.
  *
- * @private
- * @name extend
- * @param Object obj
- * @param Object prop
+ * @example jQuery.extend({
+ *   min: function(a, b) { return a < b ? a : b; },
+ *   max: function(a, b) { return a > b ? a : b; }
+ * });
+ * @desc Adds two functions into the jQuery namespace
+ *
+ * @name $.extend
+ * @param Object prop The object that will be merged into the jQuery object
  * @type Object
+ * @cat Core
  */
- 
+
 /**
- * Extend one object with another, returning the original,
+ * Extend one object with one or more others, returning the original,
  * modified, object. This is a great utility for simple inheritance.
+ * 
+ * @example var settings = { validate: false, limit: 5, name: "foo" };
+ * var options = { validate: true, name: "bar" };
+ * jQuery.extend(settings, options);
+ * @result settings == { validate: true, limit: 5, name: "bar" }
+ * @desc Merge settings and options, modifying settings
  *
- * @name jQuery.extend
- * @param Object obj The object to extend
- * @param Object prop The object that will be merged into the first.
+ * @example var defaults = { validate: false, limit: 5, name: "foo" };
+ * var options = { validate: true, name: "bar" };
+ * var settings = jQuery.extend({}, defaults, options);
+ * @result settings == { validate: true, limit: 5, name: "bar" }
+ * @desc Merge defaults and options, without modifying the defaults
+ *
+ * @name $.extend
+ * @param Object target The object to extend
+ * @param Object prop1 The object that will be merged into the first.
+ * @param Object propN (optional) More objects to merge into the first
  * @type Object
  * @cat Javascript
  */
-jQuery.extend = jQuery.fn.extend = function(obj,prop) {
-	if ( !prop ) { prop = obj; obj = this; }
-	for ( var i in prop ) obj[i] = prop[i];
-	return obj;
+jQuery.extend = jQuery.fn.extend = function() {
+	// copy reference to target object
+	var target = arguments[0],
+		a = 1;
+
+	// extend jQuery itself if only one argument is passed
+	if ( arguments.length == 1 ) {
+		target = this;
+		a = 0;
+	}
+	var prop;
+	while (prop = arguments[a++])
+		// Extend the base object
+		for ( var i in prop ) target[i] = prop[i];
+
+	// Return the modified object
+	return target;
 };
 
 jQuery.extend({
 	/**
-	 * 
-	 *
 	 * @private
 	 * @name init
 	 * @type undefined
+	 * @cat Core
 	 */
 	init: function(){
 		jQuery.initDone = true;
-		
+
 		jQuery.each( jQuery.macros.axis, function(i,n){
 			jQuery.fn[ i ] = function(a) {
 				var ret = jQuery.map(this,n);
-				if ( a && a.constructor == String )
+				if ( a && typeof a == "string" )
 					ret = jQuery.filter(a,ret).r;
 				return this.pushStack( ret, arguments );
 			};
 		});
-		
+
 		jQuery.each( jQuery.macros.to, function(i,n){
 			jQuery.fn[ i ] = function(){
 				var a = arguments;
 				return this.each(function(){
-					for ( var j = 0; j < a.length; j++ )
-						$(a[j])[n]( this );
+					for ( var j = 0, al = a.length; j < al; j++ )
+						jQuery(a[j])[n]( this );
 				});
 			};
 		});
-		
+
 		jQuery.each( jQuery.macros.each, function(i,n){
 			jQuery.fn[ i ] = function() {
 				return this.each( n, arguments );
@@ -844,7 +1181,7 @@ jQuery.extend({
 				return this.filter( ":" + n + "(" + num + ")", fn );
 			};
 		});
-		
+
 		jQuery.each( jQuery.macros.attr, function(i,n){
 			n = n || i;
 			jQuery.fn[ i ] = function(h) {
@@ -853,7 +1190,7 @@ jQuery.extend({
 					this.attr( n, h );
 			};
 		});
-	
+
 		jQuery.each( jQuery.macros.css, function(i,n){
 			jQuery.fn[ n ] = function(h) {
 				return h == undefined ?
@@ -861,46 +1198,60 @@ jQuery.extend({
 					this.css( n, h );
 			};
 		});
-	
+
 	},
-	
+
 	/**
 	 * A generic iterator function, which can be used to seemlessly
-	 * iterate over both objects and arrays.
+	 * iterate over both objects and arrays. This function is not the same
+	 * as $().each() - which is used to iterate, exclusively, over a jQuery
+	 * object. This function can be used to iterate over anything.
+	 *
+	 * @example $.each( [0,1,2], function(i){
+	 *   alert( "Item #" + i + ": " + this );
+	 * });
+	 * @desc This is an example of iterating over the items in an array, accessing both the current item and its index.
+	 *
+	 * @example $.each( { name: "John", lang: "JS" }, function(i){
+	 *   alert( "Name: " + i + ", Value: " + this );
+	 * });
+	 * @desc This is an example of iterating over the properties in an Object, accessing both the current item and its key.
 	 *
-	 * @name jQuery.each
+	 * @name $.each
 	 * @param Object obj The object, or array, to iterate over.
-	 * @param Object fn The function that will be executed on every object.
+	 * @param Function fn The function that will be executed on every object.
 	 * @type Object
 	 * @cat Javascript
 	 */
+	// args is for internal usage only
 	each: function( obj, fn, args ) {
 		if ( obj.length == undefined )
 			for ( var i in obj )
 				fn.apply( obj[i], args || [i, obj[i]] );
 		else
-			for ( var i = 0; i < obj.length; i++ )
-				fn.apply( obj[i], args || [i, obj[i]] );
+			for ( var i = 0, ol = obj.length; i < ol; i++ )
+				if ( fn.apply( obj[i], args || [i, obj[i]] ) === false ) break;
 		return obj;
 	},
-	
+
 	className: {
-		add: function(o,c){
-			if (jQuery.className.has(o,c)) return;
-			o.className += ( o.className ? " " : "" ) + c;
+		add: function( elem, c ){
+			jQuery.each( c.split(/\s+/), function(i, cur){
+				if ( !jQuery.className.has( elem.className, cur ) )
+					elem.className += ( elem.className ? " " : "" ) + cur;
+			});
 		},
-		remove: function(o,c){
-			o.className = !c ? "" :
-				o.className.replace(
-					new RegExp("(^|\\s*\\b[^-])"+c+"($|\\b(?=[^-]))", "g"), "");
+		remove: function( elem, c ){
+            elem.className = c ?
+                jQuery.grep( elem.className.split(/\s+/), function(cur){
+				    return !jQuery.className.has( c, cur );	
+                }).join(' ') : "";
 		},
-		has: function(e,a) {
-			if ( e.className )
-				e = e.className;
-			return new RegExp("(^|\\s)" + a + "(\\s|$)").test(e);
+		has: function( classes, c ){
+			return classes && new RegExp("(^|\\s)" + c + "(\\s|$)").test( classes );
 		}
 	},
-	
+
 	/**
 	 * Swap in/out style options.
 	 * @private
@@ -914,93 +1265,165 @@ jQuery.extend({
 		for ( var i in o )
 			e.style[i] = e.style["old"+i];
 	},
-	
+
 	css: function(e,p) {
 		if ( p == "height" || p == "width" ) {
 			var old = {}, oHeight, oWidth, d = ["Top","Bottom","Right","Left"];
-	
-			for ( var i in d ) {
+
+			for ( var i = 0, dl = d.length; i < dl; i++ ) {
 				old["padding" + d[i]] = 0;
 				old["border" + d[i] + "Width"] = 0;
 			}
-	
+
 			jQuery.swap( e, old, function() {
 				if (jQuery.css(e,"display") != "none") {
 					oHeight = e.offsetHeight;
 					oWidth = e.offsetWidth;
-				} else
-					jQuery.swap( e, { visibility: "hidden", position: "absolute", display: "" },
-						function(){
-							oHeight = e.clientHeight;
-							oWidth = e.clientWidth;
-						});
+				} else {
+					e = jQuery(e.cloneNode(true))
+						.find(":radio").removeAttr("checked").end()
+						.css({
+							visibility: "hidden", position: "absolute", display: "block", right: "0", left: "0"
+						}).appendTo(e.parentNode)[0];
+
+					var parPos = jQuery.css(e.parentNode,"position");
+					if ( parPos == "" || parPos == "static" )
+						e.parentNode.style.position = "relative";
+
+					oHeight = e.clientHeight;
+					oWidth = e.clientWidth;
+
+					if ( parPos == "" || parPos == "static" )
+						e.parentNode.style.position = "static";
+
+					e.parentNode.removeChild(e);
+				}
 			});
-	
+
 			return p == "height" ? oHeight : oWidth;
-		} else if ( p == "opacity" && jQuery.browser.msie )
-			return parseFloat(  jQuery.curCSS(e,"filter").replace(/[^0-9.]/,"") ) || 1;
+		}
 
 		return jQuery.curCSS( e, p );
 	},
 
-	curCSS: function(e,p,force) {
-		var r;
-	
-		if (!force && e.style[p])
-			r = e.style[p];
-		else if (e.currentStyle) {
-			p = p.replace(/\-(\w)/g,function(m,c){return c.toUpperCase()}); 
-			r = e.currentStyle[p];
+	curCSS: function(elem, prop, force) {
+		var ret;
+		
+		if (prop == 'opacity' && jQuery.browser.msie)
+			return jQuery.attr(elem.style, 'opacity');
+			
+		if (prop == "float" || prop == "cssFloat")
+		    prop = jQuery.browser.msie ? "styleFloat" : "cssFloat";
+
+		if (!force && elem.style[prop]) {
+
+			ret = elem.style[prop];
+
 		} else if (document.defaultView && document.defaultView.getComputedStyle) {
-			p = p.replace(/([A-Z])/g,"-$1").toLowerCase();
-			var s = document.defaultView.getComputedStyle(e,"");
-			r = s ? s.getPropertyValue(p) : null;
+
+			if (prop == "cssFloat" || prop == "styleFloat")
+				prop = "float";
+
+			prop = prop.replace(/([A-Z])/g,"-$1").toLowerCase();
+			var cur = document.defaultView.getComputedStyle(elem, null);
+
+			if ( cur )
+				ret = cur.getPropertyValue(prop);
+			else if ( prop == 'display' )
+				ret = 'none';
+			else
+				jQuery.swap(elem, { display: 'block' }, function() {
+				    var c = document.defaultView.getComputedStyle(this, '');
+				    ret = c && c.getPropertyValue(prop) || '';
+				});
+
+		} else if (elem.currentStyle) {
+
+			var newProp = prop.replace(/\-(\w)/g,function(m,c){return c.toUpperCase();});
+			ret = elem.currentStyle[prop] || elem.currentStyle[newProp];
+			
 		}
-		
-		return r;
+
+		return ret;
 	},
 	
 	clean: function(a) {
 		var r = [];
-		for ( var i = 0; i < a.length; i++ ) {
-			if ( a[i].constructor == String ) {
-
-				var table = "";
-	
-				if ( !a[i].indexOf("<thead") || !a[i].indexOf("<tbody") ) {
-					table = "thead";
-					a[i] = "<table>" + a[i] + "</table>";
-				} else if ( !a[i].indexOf("<tr") ) {
-					table = "tr";
-					a[i] = "<table>" + a[i] + "</table>";
-				} else if ( !a[i].indexOf("<td") || !a[i].indexOf("<th") ) {
-					table = "td";
-					a[i] = "<table><tbody><tr>" + a[i] + "</tr></tbody></table>";
-				}
-	
-				var div = document.createElement("div");
-				div.innerHTML = a[i];
-	
-				if ( table ) {
-					div = div.firstChild;
-					if ( table != "thead" ) div = div.firstChild;
-					if ( table == "td" ) div = div.firstChild;
+		for ( var i = 0, al = a.length; i < al; i++ ) {
+			var arg = a[i];
+			if ( typeof arg == "string" ) { // Convert html string into DOM nodes
+				// Trim whitespace, otherwise indexOf won't work as expected
+				var s = jQuery.trim(arg), s3 = s.substring(0,3), s6 = s.substring(0,6),
+					div = document.createElement("div"), wrap = [0,"",""];
+
+				if ( s.substring(0,4) == "<opt" ) // option or optgroup
+					wrap = [1, "<select>", "</select>"];
+				else if ( s6 == "<thead" || s6 == "<tbody" || s6 == "<tfoot" )
+					wrap = [1, "<table>", "</table>"];
+				else if ( s3 == "<tr" )
+					wrap = [2, "<table><tbody>", "</tbody></table>"];
+				else if ( s3 == "<td" || s3 == "<th" ) // <thead> matched above
+					wrap = [3, "<table><tbody><tr>", "</tr></tbody></table>"];
+
+				// Go to html and back, then peel off extra wrappers
+				div.innerHTML = wrap[1] + s + wrap[2];
+				while ( wrap[0]-- ) div = div.firstChild;
+				
+				// Remove IE's autoinserted <tbody> from table fragments
+				if ( jQuery.browser.msie ) {
+					var tb = null;
+					// String was a <table>, *may* have spurious <tbody>
+					if ( s6 == "<table" && s.indexOf("<tbody") < 0 ) 
+						tb = div.firstChild && div.firstChild.childNodes;
+					// String was a bare <thead> or <tfoot>
+					else if ( wrap[1] == "<table>" && s.indexOf("<tbody") < 0 )
+						tb = div.childNodes;
+					if ( tb ) {
+						for ( var n = tb.length-1; n >= 0 ; --n )
+							if ( tb[n].nodeName.toUpperCase() == "TBODY" && !tb[n].childNodes.length )
+								tb[n].parentNode.removeChild(tb[n]);
+					}
 				}
-	
-				for ( var j = 0; j < div.childNodes.length; j++ )
-					r.push( div.childNodes[j] );
-				} else if ( a[i].jquery || a[i].length && !a[i].nodeType )
-					for ( var k = 0; k < a[i].length; k++ )
-						r.push( a[i][k] );
-				else if ( a[i] !== null )
-					r.push(	a[i].nodeType ? a[i] : document.createTextNode(a[i].toString()) );
+				
+				arg = div.childNodes;
+			} 
+			
+			
+			if ( arg.length != undefined && ( (jQuery.browser.safari && typeof arg == 'function') || !arg.nodeType ) ) // Safari reports typeof on a DOM NodeList to be a function
+				for ( var n = 0, argl = arg.length; n < argl; n++ ) // Handles Array, jQuery, DOM NodeList collections
+					r.push(arg[n]);
+			else
+				r.push(	arg.nodeType ? arg : document.createTextNode(arg.toString()) );
 		}
+
 		return r;
 	},
-	
+
+	/**
+	 * A handy, and fast, way to traverse in a particular direction and find
+	 * a specific element.
+	 *
+	 * @private
+	 * @name $.nth
+	 * @type DOMElement
+	 * @param DOMElement cur The element to search from.
+	 * @param Number|String num The Nth result to match. Can be a number or a string (like 'even' or 'odd').
+	 * @param String dir The direction to move in (pass in something like 'previousSibling' or 'nextSibling').
+	 * @cat DOM/Traversing
+	 */
+	nth: function(cur,result,dir){
+		result = result || 1;
+		var num = 0;
+		for ( ; cur; cur = cur[dir] ) {
+			if ( cur.nodeType == 1 ) num++;
+			if ( num == result || result == "even" && num % 2 == 0 && num > 1 ||
+				result == "odd" && num % 2 == 1 ) return cur;
+		}
+	},
+
 	expr: {
 		"": "m[2]== '*'||a.nodeName.toUpperCase()==m[2].toUpperCase()",
-		"#": "a.getAttribute('id')&&a.getAttribute('id')==m[2]",
+		"#": "a.getAttribute('id')==m[2]",
 		":": {
 			// Position Checks
 			lt: "i<m[3]-0",
@@ -1011,305 +1434,388 @@ jQuery.extend({
 			last: "i==r.length-1",
 			even: "i%2==0",
 			odd: "i%2",
-			
+
 			// Child Checks
-			"first-child": "jQuery.sibling(a,0).cur",
-			"last-child": "jQuery.sibling(a,0).last",
-			"only-child": "jQuery.sibling(a).length==1",
-			
+			"nth-child": "jQuery.nth(a.parentNode.firstChild,m[3],'nextSibling')==a",
+			"first-child": "jQuery.nth(a.parentNode.firstChild,1,'nextSibling')==a",
+			"last-child": "jQuery.nth(a.parentNode.lastChild,1,'previousSibling')==a",
+			"only-child": "jQuery.sibling(a.parentNode.firstChild).length==1",
+
 			// Parent Checks
 			parent: "a.childNodes.length",
 			empty: "!a.childNodes.length",
-			
+
 			// Text Check
-			contains: "(a.innerText||a.innerHTML).indexOf(m[3])>=0",
-			
+			contains: "jQuery.fn.text.apply([a]).indexOf(m[3])>=0",
+
 			// Visibility
 			visible: "a.type!='hidden'&&jQuery.css(a,'display')!='none'&&jQuery.css(a,'visibility')!='hidden'",
 			hidden: "a.type=='hidden'||jQuery.css(a,'display')=='none'||jQuery.css(a,'visibility')=='hidden'",
-			
-			// Form elements
+
+			// Form attributes
 			enabled: "!a.disabled",
 			disabled: "a.disabled",
 			checked: "a.checked",
-			selected: "a.selected"
+			selected: "a.selected || jQuery.attr(a, 'selected')",
+
+			// Form elements
+			text: "a.type=='text'",
+			radio: "a.type=='radio'",
+			checkbox: "a.type=='checkbox'",
+			file: "a.type=='file'",
+			password: "a.type=='password'",
+			submit: "a.type=='submit'",
+			image: "a.type=='image'",
+			reset: "a.type=='reset'",
+			button: "a.type=='button'||a.nodeName=='BUTTON'",
+			input: "/input|select|textarea|button/i.test(a.nodeName)"
 		},
 		".": "jQuery.className.has(a,m[2])",
 		"@": {
 			"=": "z==m[4]",
 			"!=": "z!=m[4]",
-			"^=": "!z.indexOf(m[4])",
-			"$=": "z.substr(z.length - m[4].length,m[4].length)==m[4]",
-			"*=": "z.indexOf(m[4])>=0",
-			"": "z"
+			"^=": "z && !z.indexOf(m[4])",
+			"$=": "z && z.substr(z.length - m[4].length,m[4].length)==m[4]",
+			"*=": "z && z.indexOf(m[4])>=0",
+			"": "z",
+			_resort: function(m){
+				return ["", m[1], m[3], m[2], m[5]];
+			},
+			_prefix: "z=jQuery.attr(a,m[3]);"
 		},
 		"[": "jQuery.find(m[2],a).length"
 	},
-	
+
+	/**
+	 * All elements on a specified axis.
+	 *
+	 * @private
+	 * @name $.sibling
+	 * @type Array
+	 * @param Element elem The element to find all the siblings of (including itself).
+	 * @cat DOM/Traversing
+	 */
+	sibling: function( n, elem ) {
+		var r = [];
+
+		for ( ; n; n = n.nextSibling ) {
+			if ( n.nodeType == 1 && (!elem || n != elem) )
+				r.push( n );
+		}
+
+		return r;
+	},
+
 	token: [
 		"\\.\\.|/\\.\\.", "a.parentNode",
 		">|/", "jQuery.sibling(a.firstChild)",
-		"\\+", "jQuery.sibling(a).next",
+		"\\+", "jQuery.nth(a,2,'nextSibling')",
 		"~", function(a){
-			var r = [];
-			var s = jQuery.sibling(a);
-			if ( s.n > 0 )
-				for ( var i = s.n; i < s.length; i++ )
-					r.push( s[i] );
-			return r;
+			var s = jQuery.sibling(a.parentNode.firstChild);
+			return s.slice(0, jQuery.inArray(a,s));
 		}
 	],
-	
+
 	/**
-	 *
-	 * @test t( "Element Selector", "div", ["main","foo"] );
-	 * @test t( "Element Selector", "body", ["body"] );
-	 * @test t( "Element Selector", "html", ["html"] );
-	 * @test cmpOK( $("*").size(), ">=", 30, "Element Selector" );
-	 * @test t( "Parent Element", "div div", ["foo"] );
-	 *
-	 * @test t( "ID Selector", "#body", ["body"] );
-	 * @test t( "ID Selector w/ Element", "body#body", ["body"] );
-	 * @test t( "ID Selector w/ Element", "ul#first", [] );
-	 *
-	 * @test t( "Class Selector", ".blog", ["mark","simon"] );
-	 * @test t( "Class Selector", ".blog.link", ["simon"] );
-	 * @test t( "Class Selector w/ Element", "a.blog", ["mark","simon"] );
-	 * @test t( "Parent Class Selector", "p .blog", ["mark","simon"] );
-	 *
-	 * @test t( "Comma Support", "a.blog, div", ["mark","simon","main","foo"] );
-	 * @test t( "Comma Support", "a.blog , div", ["mark","simon","main","foo"] );
-	 * @test t( "Comma Support", "a.blog ,div", ["mark","simon","main","foo"] );
-	 * @test t( "Comma Support", "a.blog,div", ["mark","simon","main","foo"] );
-	 *
-	 * @test t( "Child", "p > a", ["simon1","google","groups","mark","yahoo","simon"] );
-	 * @test t( "Child", "p> a", ["simon1","google","groups","mark","yahoo","simon"] );
-	 * @test t( "Child", "p >a", ["simon1","google","groups","mark","yahoo","simon"] );
-	 * @test t( "Child", "p>a", ["simon1","google","groups","mark","yahoo","simon"] );
-	 * @test t( "Child w/ Class", "p > a.blog", ["mark","simon"] );
-	 * @test t( "All Children", "code > *", ["anchor1","anchor2"] );
-	 * @test t( "All Grandchildren", "p > * > *", ["anchor1","anchor2"] );
-	 * @test t( "Adjacent", "a + a", ["groups"] );
-	 * @test t( "Adjacent", "a +a", ["groups"] );
-	 * @test t( "Adjacent", "a+ a", ["groups"] );
-	 * @test t( "Adjacent", "a+a", ["groups"] );
-	 * @test t( "Adjacent", "p + p", ["ap","en","sap"] );
-	 * @test t( "Comma, Child, and Adjacent", "a + a, code > a", ["groups","anchor1","anchor2"] );
-	 * @test t( "First Child", "p:first-child", ["firstp","sndp"] );
-   * @test t( "Attribute Exists", "a[@title]", ["google"] );
-	 * @test t( "Attribute Exists", "*[@title]", ["google"] );
-	 * @test t( "Attribute Exists", "[@title]", ["google"] );
-	 * @test t( "Attribute Equals", "a[@rel='bookmark']", ["simon1"] );
-	 * @test t( "Attribute Equals", 'a[@rel="bookmark"]', ["simon1"] );
-	 * @test t( "Attribute Equals", "a[@rel=bookmark]", ["simon1"] );
-	 * @test t( "Multiple Attribute Equals", "input[@type='hidden'],input[@type='radio']", ["hidden1","radio1","radio2"] );
-	 * @test t( "Multiple Attribute Equals", "input[@type=\"hidden\"],input[@type='radio']", ["hidden1","radio1","radio2"] );
-	 * @test t( "Multiple Attribute Equals", "input[@type=hidden],input[@type=radio]", ["hidden1","radio1","radio2"] );
-	 *
-	 * @test t( "Attribute Begins With", "a[@href ^= 'http://www']", ["google","yahoo"] );
-	 * @test t( "Attribute Ends With", "a[@href $= 'org/']", ["mark"] );
-	 * @test t( "Attribute Contains", "a[@href *= 'google']", ["google","groups"] );
-	 * @test t( "First Child", "p:first-child", ["firstp","sndp"] );
-	 * @test t( "Last Child", "p:last-child", ["sap"] );
-	 * @test t( "Only Child", "a:only-child", ["simon1","anchor1","yahoo","anchor2"] );
-	 * @test t( "Empty", "ul:empty", ["firstUL"] );
-	 * @test t( "Enabled UI Element", "input:enabled", ["text1","radio1","radio2","check1","check2","hidden1","hidden2"] );
-	 * @test t( "Disabled UI Element", "input:disabled", ["text2"] );
-	 * @test t( "Checked UI Element", "input:checked", ["radio2","check1"] );
-	 * @test t( "Text Contains", "a:contains('Google')", ["google","groups"] );
-	 * @test t( "Text Contains", "a:contains('Google Groups')", ["groups"] );
-	 * @test t( "Element Preceded By", "p ~ div", ["foo"] );
-	 * @test t( "Not", "a.blog:not(.link)", ["mark"] );
-	 *
-	 * @test cmpOK( jQuery.find("//*").length, ">=", 30, "All Elements (//*)" );
-	 * @test t( "All Div Elements", "//div", ["main","foo"] );
-	 * @test t( "Absolute Path", "/html/body", ["body"] );
-	 * @test t( "Absolute Path w/ *", "/* /body", ["body"] );
-	 * @test t( "Long Absolute Path", "/html/body/dl/div/div/p", ["sndp","en","sap"] );
-	 * @test t( "Absolute and Relative Paths", "/html//div", ["main","foo"] );
-	 * @test t( "All Children, Explicit", "//code/*", ["anchor1","anchor2"] );
-	 * @test t( "All Children, Implicit", "//code/", ["anchor1","anchor2"] );
-	 * @test t( "Attribute Exists", "//a[@title]", ["google"] );
-	 * @test t( "Attribute Equals", "//a[@rel='bookmark']", ["simon1"] );
-	 * @test t( "Parent Axis", "//p/..", ["main","foo"] );
-	 * @test t( "Sibling Axis", "//p/../", ["firstp","ap","foo","first","firstUL","empty","form","sndp","en","sap"] );
-	 * @test t( "Sibling Axis", "//p/../*", ["firstp","ap","foo","first","firstUL","empty","form","sndp","en","sap"] );
-	 * @test t( "Has Children", "//p[a]", ["firstp","ap","en","sap"] );
-	 *
-	 * @test t( "nth Element", "p:nth(1)", ["ap"] );
-	 * @test t( "First Element", "p:first", ["firstp"] );
-	 * @test t( "Last Element", "p:last", ["first"] );
-	 * @test t( "Even Elements", "p:even", ["firstp","sndp","sap"] );
-	 * @test t( "Odd Elements", "p:odd", ["ap","en","first"] );
-	 * @test t( "Position Equals", "p:eq(1)", ["ap"] );
-	 * @test t( "Position Greater Than", "p:gt(0)", ["ap","sndp","en","sap","first"] );
-	 * @test t( "Position Less Than", "p:lt(3)", ["firstp","ap","sndp"] );
-	 * @test t( "Is A Parent", "p:parent", ["firstp","ap","sndp","en","sap","first"] );
-	 * @test t( "Is Visible", "input:visible", ["text1","text2","radio1","radio2","check1","check2"] );
-	 * @test t( "Is Hidden", "input:hidden", ["hidden1","hidden2"] );
-	 *
-	 * @name jQuery.find
+	 * @name $.find
+	 * @type Array<Element>
 	 * @private
+	 * @cat Core
 	 */
 	find: function( t, context ) {
+		// Quickly handle non-string expressions
+		if ( typeof t != "string" )
+			return [ t ];
+
 		// Make sure that the context is a DOM Element
 		if ( context && context.nodeType == undefined )
 			context = null;
-	
+
 		// Set the correct context (if none is provided)
-		context = context || jQuery.context || document;
-	
-		if ( t.constructor != String ) return [t];
-	
+		context = context || document;
+
+		// Handle the common XPath // expression
 		if ( !t.indexOf("//") ) {
 			context = context.documentElement;
 			t = t.substr(2,t.length);
+
+		// And the / root expression
 		} else if ( !t.indexOf("/") ) {
 			context = context.documentElement;
 			t = t.substr(1,t.length);
-			// FIX Assume the root element is right :(
 			if ( t.indexOf("/") >= 1 )
 				t = t.substr(t.indexOf("/"),t.length);
 		}
-	
-		var ret = [context];
-		var done = [];
-		var last = null;
-	
-		while ( t.length > 0 && last != t ) {
+
+		// Initialize the search
+		var ret = [context], done = [], last = null;
+
+		// 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).replace( /^\/\//i, "" );
-			
+
 			var foundToken = false;
-			
-			for ( var i = 0; i < jQuery.token.length; i += 2 ) {
-				var re = new RegExp("^(" + jQuery.token[i] + ")");
-				var m = re.exec(t);
-				
-				if ( m ) {
-					r = ret = jQuery.map( ret, jQuery.token[i+1] );
-					t = jQuery.trim( t.replace( re, "" ) );
-					foundToken = true;
+
+			// An attempt at speeding up child selectors that
+			// point to a specific element tag
+			var re = /^[\/>]\s*([a-z0-9*-]+)/i;
+			var m = re.exec(t);
+
+			if ( m ) {
+				// Perform our own iteration and filter
+				for ( var i = 0, rl = ret.length; i < rl; i++ )
+					for ( var c = ret[i].firstChild; c; c = c.nextSibling )
+						if ( c.nodeType == 1 && ( c.nodeName == m[1].toUpperCase() || m[1] == "*" ) )
+							r.push( c );
+
+				ret = r;
+				t = jQuery.trim( t.replace( re, "" ) );
+				foundToken = true;
+			} else {
+				// Look for pre-defined expression tokens
+				for ( var i = 0; i < jQuery.token.length; i += 2 ) {
+					// Attempt to match each, individual, token in
+					// the specified order
+					var re = new RegExp("^(" + jQuery.token[i] + ")");
+					var m = re.exec(t);
+
+					// If the token match was found
+					if ( m ) {
+						// Map it against the token's handler
+						r = ret = jQuery.map( ret, jQuery.token[i+1].constructor == Function ?
+							jQuery.token[i+1] :
+							function(a){ return eval(jQuery.token[i+1]); });
+
+						// And remove the token
+						t = jQuery.trim( t.replace( re, "" ) );
+						foundToken = true;
+						break;
+					}
 				}
 			}
-			
-			if ( !foundToken ) {
+
+			// 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(",") || !t.indexOf("|") ) {
+					// Clean teh result set
 					if ( ret[0] == context ) ret.shift();
-					done = jQuery.merge( done, ret );
+
+					// Merge the result sets
+					jQuery.merge( done, ret );
+
+					// Reset the context
 					r = ret = [context];
+
+					// Touch up the selector string
 					t = " " + t.substr(1,t.length);
+
 				} else {
-					var re2 = /^([#.]?)([a-z0-9\\*_-]*)/i;
+					// Optomize for the case nodeName#idName
+					var re2 = /^([a-z0-9_-]+)(#)([a-z0-9\\*_-]*)/i;
 					var m = re2.exec(t);
-		
-					if ( m[1] == "#" ) {
-						// Ummm, should make this work in all XML docs
-						var oid = document.getElementById(m[2]);
-						r = ret = oid ? [oid] : [];
-						t = t.replace( re2, "" );
+					
+					// Re-organize the results, so that they're consistent
+					if ( m ) {
+					   m = [ 0, m[2], m[3], m[1] ];
+
 					} else {
-						if ( !m[2] || m[1] == "." ) m[2] = "*";
-		
-						for ( var i = 0; i < ret.length; i++ )
-							r = jQuery.merge( r,
-								m[2] == "*" ?
-									jQuery.getAll(ret[i]) :
-									ret[i].getElementsByTagName(m[2])
+						// Otherwise, do a traditional filter check for
+						// ID, class, and element selectors
+						re2 = /^([#.]?)([a-z0-9\\*_-]*)/i;
+						m = re2.exec(t);
+					}
+
+					// Try to do a global search by ID, where we can
+					if ( m[1] == "#" && ret[ret.length-1].getElementById ) {
+						// Optimization for HTML document case
+						var oid = ret[ret.length-1].getElementById(m[2]);
+
+						// Do a quick check for node name (where applicable) so
+						// that div#foo searches will be really fast
+						ret = r = oid && 
+						  (!m[3] || oid.nodeName == m[3].toUpperCase()) ? [oid] : [];
+
+					// Use the DOM 0 shortcut for the body element
+					} else if ( m[1] == "" && m[2] == "body" ) {
+						ret = r = [ document.body ];
+
+					} else {
+						// Pre-compile a regular expression to handle class searches
+						if ( m[1] == "." )
+							var rec = new RegExp("(^|\\s)" + m[2] + "(\\s|$)");
+
+						// We need to find all descendant elements, it is more
+						// efficient to use getAll() when we are already further down
+						// the tree - we try to recognize that here
+						for ( var i = 0, rl = ret.length; i < rl; i++ )
+							jQuery.merge( r,
+								m[1] != "" && ret.length != 1 ?
+									jQuery.getAll( ret[i], [], m[1], m[2], rec ) :
+									ret[i].getElementsByTagName( m[1] != "" || m[0] == "" ? "*" : m[2] )
 							);
+
+						// It's faster to filter by class and be done with it
+						if ( m[1] == "." && ret.length == 1 )
+							r = jQuery.grep( r, function(e) {
+								return rec.test(e.className);
+							});
+
+						// Same with ID filtering
+						if ( m[1] == "#" && ret.length == 1 ) {
+							// Remember, then wipe out, the result set
+							var tmp = r;
+							r = [];
+
+							// Then try to find the element with the ID
+							for ( var i = 0, tl = tmp.length; i < tl; i++ )
+								if ( tmp[i].getAttribute("id") == m[2] ) {
+									r = [ tmp[i] ];
+									break;
+								}
+						}
+
+						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);
 			}
 		}
-	
+
+		// Remove the root context
 		if ( ret && ret[0] == context ) ret.shift();
-		done = jQuery.merge( done, ret );
-	
+
+		// And combine the results
+		jQuery.merge( done, ret );
+
 		return done;
 	},
+
+	getAll: function( o, r, token, name, re ) {
+		for ( var s = o.firstChild; s; s = s.nextSibling )
+			if ( s.nodeType == 1 ) {
+				var add = true;
+
+				if ( token == "." )
+					add = s.className && re.test(s.className);
+				else if ( token == "#" )
+					add = s.getAttribute('id') == name;
 	
-	getAll: function(o,r) {
-		r = r || [];
-		var s = o.childNodes;
-		for ( var i = 0; i < s.length; i++ )
-			if ( s[i].nodeType == 1 ) {
-				r.push( s[i] );
-				jQuery.getAll( s[i], r );
+				if ( add )
+					r.push( s );
+
+				if ( token == "#" && r.length ) break;
+
+				if ( s.firstChild )
+					jQuery.getAll( s, r, token, name, re );
 			}
+
 		return r;
 	},
-	
-	attr: function(o,a,v){
-		if ( a && a.constructor == String ) {
-			var fix = {
-				"for": "htmlFor",
-				"class": "className",
-				"float": "cssFloat"
-			};
-			
-			a = (fix[a] && fix[a].replace && fix[a] || a)
-				.replace(/-([a-z])/ig,function(z,b){
-					return b.toUpperCase();
-				});
-			
-			if ( v != undefined ) {
-				o[a] = v;
-				if ( o.setAttribute && a != "disabled" )
-					o.setAttribute(a,v);
-			}
-			
-			return o[a] || o.getAttribute && o.getAttribute(a) || "";
-		} else
-			return "";
+
+	attr: function(elem, name, value){
+		var fix = {
+			"for": "htmlFor",
+			"class": "className",
+			"float": jQuery.browser.msie ? "styleFloat" : "cssFloat",
+			cssFloat: jQuery.browser.msie ? "styleFloat" : "cssFloat",
+			innerHTML: "innerHTML",
+			className: "className",
+			value: "value",
+			disabled: "disabled",
+			checked: "checked",
+			readonly: "readOnly",
+			selected: "selected"
+		};
+		
+		// IE actually uses filters for opacity ... elem is actually elem.style
+		if ( name == "opacity" && jQuery.browser.msie && 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
+			return elem.filter = elem.filter.replace(/alpha\([^\)]*\)/gi,"") +
+				( value == 1 ? "" : "alpha(opacity=" + value * 100 + ")" );
+
+		} else if ( name == "opacity" && jQuery.browser.msie ) {
+			return elem.filter ? 
+				parseFloat( elem.filter.match(/alpha\(opacity=(.*)\)/)[1] ) / 100 : 1;
+		}
+		
+		// Mozilla doesn't play well with opacity 1
+		if ( name == "opacity" && jQuery.browser.mozilla && value == 1 )
+			value = 0.9999;
+
+		// 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 ( value == undefined && jQuery.browser.msie && elem.nodeName && elem.nodeName.toUpperCase() == 'FORM' && (name == 'action' || name == 'method') ) {
+			return elem.getAttributeNode(name).nodeValue;
+
+		// IE elem.getAttribute passes even for style
+		} else if ( elem.tagName ) {
+			if ( value != undefined ) elem.setAttribute( name, value );
+			return elem.getAttribute( name );
+
+		} else {
+			name = name.replace(/-([a-z])/ig,function(z,b){return b.toUpperCase();});
+			if ( value != undefined ) elem[name] = value;
+			return elem[name];
+		}
 	},
 
 	// The regular expressions that power the parsing engine
 	parse: [
 		// Match: [@value='test'], [@foo]
-		[ "\\[ *(@)S *([!*$^=]*) *Q\\]", 1 ],
+		"\\[ *(@)S *([!*$^=]*) *('?\"?)(.*?)\\4 *\\]",
 
 		// Match: [div], [div p]
-		[ "(\\[)Q\\]", 0 ],
+		"(\\[)\\s*(.*?)\\s*\\]",
 
 		// Match: :contains('foo')
-		[ "(:)S\\(Q\\)", 0 ],
+		"(:)S\\(\"?'?([^\\)]*?)\"?'?\\)",
 
 		// Match: :even, :last-chlid
-		[ "([:.#]*)S", 0 ]
+		"([:.#]*)S"
 	],
-	
+
 	filter: function(t,r,not) {
-		// Figure out if we're doing regular, or inverse, filtering
-		var g = not !== false ? jQuery.grep :
-			function(a,f) {return jQuery.grep(a,f,true);};
-		
+		// Look for common filter expressions
 		while ( t && /^[a-z[({<*:.#]/i.test(t) ) {
 
 			var p = jQuery.parse;
 
-			for ( var i = 0; i < p.length; i++ ) {
-				var re = new RegExp( "^" + p[i][0]
-
-					// Look for a string-like sequence
-					.replace( 'S', "([a-z*_-][a-z0-9_-]*)" )
-
-					// Look for something (optionally) enclosed with quotes
-					.replace( 'Q', " *'?\"?([^'\"]*?)'?\"? *" ), "i" );
+			for ( var i = 0, pl = p.length; i < pl; i++ ) {
+		
+				// Look for, and replace, string-like sequences
+				// and finally build a regexp out of it
+				var re = new RegExp(
+					"^" + p[i].replace("S", "([a-z*_-][a-z0-9_-]*)"), "i" );
 
 				var m = re.exec( t );
 
 				if ( m ) {
-					// Re-organize the match
-					if ( p[i][1] )
-						m = ["", m[1], m[3], m[2], m[4]];
+					// Re-organize the first match
+					if ( jQuery.expr[ m[1] ]._resort )
+						m = jQuery.expr[ m[1] ]._resort( m );
 
 					// Remove what we just matched
 					t = t.replace( re, "" );
@@ -1317,218 +1823,258 @@ jQuery.extend({
 					break;
 				}
 			}
-	
-			// :not() is a special case that can be optomized by
+
+			// :not() is a special case that can be optimized by
 			// keeping it out of the expression list
 			if ( m[1] == ":" && m[2] == "not" )
-				r = jQuery.filter(m[3],r,false).r;
-			
+				r = jQuery.filter(m[3], r, true).r;
+
+			// Handle classes as a special case (this will help to
+			// improve the speed, as the regexp will only be compiled once)
+			else if ( m[1] == "." ) {
+
+				var re = new RegExp("(^|\\s)" + m[2] + "(\\s|$)");
+				r = jQuery.grep( r, function(e){
+					return re.test(e.className || '');
+				}, not);
+
 			// Otherwise, find the expression to execute
-			else {
+			} else {
 				var f = jQuery.expr[m[1]];
-				if ( f.constructor != String )
+				if ( typeof f != "string" )
 					f = jQuery.expr[m[1]][m[2]];
-					
+
 				// Build a custom macro to enclose it
-				eval("f = function(a,i){" + 
-					( m[1] == "@" ? "z=jQuery.attr(a,m[3]);" : "" ) + 
+				eval("f = function(a,i){" +
+					( jQuery.expr[ m[1] ]._prefix || "" ) +
 					"return " + f + "}");
-				
+
 				// Execute it against the current filter
-				r = g( r, f );
+				r = jQuery.grep( r, f, not );
 			}
 		}
-	
+
 		// Return an array of filtered elements (r)
 		// and the modified expression string (t)
 		return { r: r, t: t };
 	},
-	
+
 	/**
 	 * Remove the whitespace from the beginning and end of a string.
 	 *
-	 * @private
-	 * @name jQuery.trim
+	 * @example $.trim("  hello, how are you?  ");
+	 * @result "hello, how are you?"
+	 *
+	 * @name $.trim
 	 * @type String
 	 * @param String str The string to trim.
+	 * @cat Javascript
 	 */
 	trim: function(t){
 		return t.replace(/^\s+|\s+$/g, "");
 	},
-	
+
 	/**
 	 * All ancestors of a given element.
 	 *
 	 * @private
-	 * @name jQuery.parents
+	 * @name $.parents
 	 * @type Array<Element>
 	 * @param Element elem The element to find the ancestors of.
+	 * @cat DOM/Traversing
 	 */
-	parents: function(a){
-		var b = [];
-		var c = a.parentNode;
-		while ( c && c != document ) {
-			b.push( c );
-			c = c.parentNode;
+	parents: function( elem ){
+		var matched = [];
+		var cur = elem.parentNode;
+		while ( cur && cur != document ) {
+			matched.push( cur );
+			cur = cur.parentNode;
 		}
-		return b;
+		return matched;
 	},
-	
-	/**
-	 * All elements on a specified axis.
-	 *
-	 * @private
-	 * @name jQuery.sibling
-	 * @type Array
-	 * @param Element elem The element to find all the siblings of (including itself).
-	 */
-	sibling: function(a,n) {
-		var type = [];
-		var tmp = a.parentNode.childNodes;
-		for ( var i = 0; i < tmp.length; i++ ) {
-			if ( tmp[i].nodeType == 1 )
-				type.push( tmp[i] );
-			if ( tmp[i] == a )
-				type.n = type.length - 1;
-		}
-		type.last = type.n == type.length - 1;
-		type.cur =
-			n == "even" && type.n % 2 == 0 ||
-			n == "odd" && type.n % 2 ||
-			type[n] == a;
-		type.prev = type[type.n - 1];
-		type.next = type[type.n + 1];
-		return type;
+
+	makeArray: function( a ) {
+		var r = [];
+
+		if ( a.constructor != Array ) {
+			for ( var i = 0, al = a.length; i < al; i++ )
+				r.push( a[i] );
+		} else
+			r = a.slice( 0 );
+
+		return r;
 	},
-	
+
+	inArray: function( b, a ) {
+		for ( var i = 0, al = a.length; i < al; i++ )
+			if ( a[i] == b )
+				return i;
+		return -1;
+	},
+
 	/**
-	 * Merge two arrays together, removing all duplicates.
+	 * Merge two arrays together, removing all duplicates. The final order
+	 * or the new array is: All the results from the first array, followed
+	 * by the unique results from the second array.
 	 *
-	 * @private
-	 * @name jQuery.merge
+	 * @example $.merge( [0,1,2], [2,3,4] )
+	 * @result [0,1,2,3,4]
+	 *
+	 * @example $.merge( [3,2,1], [4,3,2] )
+	 * @result [3,2,1,4]
+	 *
+	 * @name $.merge
 	 * @type Array
-	 * @param Array a The first array to merge.
-	 * @param Array b The second array to merge.
+	 * @param Array first The first array to merge.
+	 * @param Array second The second array to merge.
+	 * @cat Javascript
 	 */
-	merge: function(a,b) {
-		var d = [];
-		
-		// Move b over to the new array (this helps to avoid
-		// StaticNodeList instances)
-		for ( var k = 0; k < a.length; k++ )
-			d[k] = a[k];
-	
-		// Now check for duplicates between a and b and only
-		// add the unique items
-		for ( var i = 0; i < b.length; i++ ) {
-			var c = true;
-			
-			// The collision-checking process
-			for ( var j = 0; j < a.length; j++ )
-				if ( b[i] == a[j] )
-					c = false;
-				
-			// If the item is unique, add it
-			if ( c )
-				d.push( b[i] );
+	merge: function(first, second) {
+		var r = [].slice.call( first, 0 );
+
+		// Now check for duplicates between the two arrays
+		// and only add the unique items
+		for ( var i = 0, sl = second.length; i < sl; i++ ) {
+			// Check for duplicates
+			if ( jQuery.inArray( second[i], r ) == -1 )
+				// The item is unique, add it
+				first.push( second[i] );
 		}
-	
-		return d;
+
+		return first;
 	},
-	
+
 	/**
-	 * Remove items that aren't matched in an array. The function passed
-	 * in to this method will be passed two arguments: 'a' (which is the
-	 * array item) and 'i' (which is the index of the item in the array).
-	 *
-	 * @private
-	 * @name jQuery.grep
+	 * Filter items out of an array, by using a filter function.
+	 * The specified function will be passed two arguments: The
+	 * current array item and the index of the item in the array. The
+	 * function should return 'true' if you wish to keep the item in
+	 * the array, false if it should be removed.
+	 *
+	 * @example $.grep( [0,1,2], function(i){
+	 *   return i > 0;
+	 * });
+	 * @result [1, 2]
+	 *
+	 * @name $.grep
 	 * @type Array
 	 * @param Array array The Array to find items in.
 	 * @param Function fn The function to process each item against.
 	 * @param Boolean inv Invert the selection - select the opposite of the function.
+	 * @cat Javascript
 	 */
-	grep: function(a,f,s) {
+	grep: function(elems, fn, inv) {
 		// If a string is passed in for the function, make a function
 		// for it (a handy shortcut)
-		if ( f.constructor == String )
-			f = new Function("a","i","return " + f);
-			
-		var r = [];
-		
+		if ( typeof fn == "string" )
+			fn = new Function("a","i","return " + fn);
+
+		var result = [];
+
 		// Go through the array, only saving the items
 		// that pass the validator function
-		for ( var i = 0; i < a.length; i++ )
-			if ( !s && f(a[i],i) || s && !f(a[i],i) )
-				r.push( a[i] );
-		
-		return r;
+		for ( var i = 0, el = elems.length; i < el; i++ )
+			if ( !inv && fn(elems[i],i) || inv && !fn(elems[i],i) )
+				result.push( elems[i] );
+
+		return result;
 	},
-	
+
 	/**
-	 * Translate all items in array to another array of items. The translation function
-	 * that is provided to this method is passed one argument: 'a' (the item to be 
-	 * translated). If an array is returned, that array is mapped out and merged into
-	 * the full array. Additionally, returning 'null' or 'undefined' will delete the item
-	 * from the array. Both of these changes imply that the size of the array may not
-	 * be the same size upon completion, as it was when it started.
+	 * Translate all items in an array to another array of items. 
+	 * The translation function that is provided to this method is 
+	 * called for each item in the array and is passed one argument: 
+	 * The item to be translated. The function can then return:
+	 * The translated value, 'null' (to remove the item), or 
+	 * an array of values - which will be flattened into the full array.
+	 *
+	 * @example $.map( [0,1,2], function(i){
+	 *   return i + 4;
+	 * });
+	 * @result [4, 5, 6]
+	 *
+	 * @example $.map( [0,1,2], function(i){
+	 *   return i > 0 ? i + 1 : null;
+	 * });
+	 * @result [2, 3]
+	 * 
+	 * @example $.map( [0,1,2], function(i){
+	 *   return [ i, i + 1 ];
+	 * });
+	 * @result [0, 1, 1, 2, 2, 3]
 	 *
-	 * @private
-	 * @name jQuery.map
+	 * @name $.map
 	 * @type Array
 	 * @param Array array The Array to translate.
 	 * @param Function fn The function to process each item against.
+	 * @cat Javascript
 	 */
-	map: function(a,f) {
+	map: function(elems, fn) {
 		// If a string is passed in for the function, make a function
 		// for it (a handy shortcut)
-		if ( f.constructor == String )
-			f = new Function("a","return " + f);
-		
-		var r = [];
-		
+		if ( typeof fn == "string" )
+			fn = new Function("a","return " + fn);
+
+		var result = [], r = [];
+
 		// Go through the array, translating each of the items to their
 		// new value (or values).
-		for ( var i = 0; i < a.length; i++ ) {
-			var t = f(a[i],i);
-			if ( t !== null && t != undefined ) {
-				if ( t.constructor != Array ) t = [t];
-				r = jQuery.merge( r, t );
+		for ( var i = 0, el = elems.length; i < el; i++ ) {
+			var val = fn(elems[i],i);
+
+			if ( val !== null && val != undefined ) {
+				if ( val.constructor != Array ) val = [val];
+				result = result.concat( val );
 			}
 		}
+
+		var r = [ result[0] ];
+
+		check: for ( var i = 1, rl = result.length; i < rl; i++ ) {
+			for ( var j = 0; j < i; j++ )
+				if ( result[i] == r[j] )
+					continue check;
+
+			r.push( result[i] );
+		}
+
 		return r;
 	},
-	
+
 	/*
 	 * A number of helper functions used for managing events.
 	 * Many of the ideas behind this code orignated from Dean Edwards' addEvent library.
 	 */
 	event: {
-	
+
 		// Bind an event to an element
 		// Original by Dean Edwards
-		add: function(element, type, handler) {
+		add: function(element, type, handler, data) {
 			// For whatever reason, IE has trouble passing the window object
 			// around, causing it to be cloned in the process
 			if ( jQuery.browser.msie && element.setInterval != undefined )
 				element = window;
-		
+
+			// if data is passed, bind to handler
+			if( data ) 
+				handler.data = data;
+
 			// Make sure that the function being executed has a unique ID
 			if ( !handler.guid )
 				handler.guid = this.guid++;
-				
+
 			// Init the element's event structure
 			if (!element.events)
 				element.events = {};
-			
+
 			// Get the current list of functions bound to this event
 			var handlers = element.events[type];
-			
+
 			// If it hasn't been initialized yet
 			if (!handlers) {
 				// Init the event handler queue
 				handlers = element.events[type] = {};
-				
+
 				// Remember an existing handler, if it's already there
 				if (element["on" + type])
 					handlers[0] = element["on" + type];
@@ -1536,23 +2082,25 @@ jQuery.extend({
 
 			// Add the function to the element's handler list
 			handlers[handler.guid] = handler;
-			
+
 			// And bind the global event handler to the element
 			element["on" + type] = this.handle;
-	
+
 			// Remember the function in a global list (for triggering)
 			if (!this.global[type])
 				this.global[type] = [];
 			this.global[type].push( element );
 		},
-		
+
 		guid: 1,
 		global: {},
-		
+
 		// Detach an event or set of events from an element
 		remove: function(element, type, handler) {
 			if (element.events)
-				if (type && element.events[type])
+				if ( type && type.type )
+					delete element.events[ type.type ][ type.handler.guid ];
+				else if (type && element.events[type])
 					if ( handler )
 						delete element.events[type][handler.guid];
 					else
@@ -1562,68 +2110,129 @@ jQuery.extend({
 					for ( var j in element.events )
 						this.remove( element, j );
 		},
-		
+
 		trigger: function(type,data,element) {
-			// Touch up the incoming data
-			data = data || [];
-	
+			// Clone the incoming data, if any
+			data = jQuery.makeArray(data || []);
+
 			// Handle a global trigger
 			if ( !element ) {
 				var g = this.global[type];
 				if ( g )
-					for ( var i = 0; i < g.length; i++ )
+					for ( var i = 0, gl = g.length; i < gl; i++ )
 						this.trigger( type, data, g[i] );
-	
+
 			// Handle triggering a single element
 			} else if ( element["on" + type] ) {
 				// Pass along a fake event
 				data.unshift( this.fix({ type: type, target: element }) );
-	
+
 				// Trigger the event
 				element["on" + type].apply( element, data );
 			}
 		},
-		
+
 		handle: function(event) {
-			if ( typeof jQuery == "undefined" ) return;
+			if ( typeof jQuery == "undefined" ) return false;
 
-			event = event || jQuery.event.fix( window.event );
-	
-			// If no correct event was found, fail
-			if ( !event ) return;
-		
-			var returnValue = true;
+			event = jQuery.event.fix( event || window.event || {} ); // Empty object is for triggered events with no data
+
+			// returned undefined or false
+			var returnValue;
 
 			var c = this.events[event.type];
-		
+
+			var args = [].slice.call( arguments, 1 );
+			args.unshift( event );
+
 			for ( var j in c ) {
-				if ( c[j].apply( this, [event] ) === false ) {
+				// Pass in a reference to the handler function itself
+				// So that we can later remove it
+				args[0].handler = c[j];
+				args[0].data = c[j].data;
+
+				if ( c[j].apply( this, args ) === false ) {
 					event.preventDefault();
 					event.stopPropagation();
 					returnValue = false;
 				}
 			}
-			
+
+			// 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 returnValue;
 		},
-		
+
 		fix: function(event) {
-			if ( event ) {
+			// Fix target property, if necessary
+			if ( !event.target && event.srcElement )
+				event.target = event.srcElement;
+
+			// Calculate pageX/Y if missing and clientX/Y available
+			if ( typeof event.pageX == "undefined" && typeof event.clientX != "undefined" ) {
+				var e = document.documentElement, b = document.body;
+				event.pageX = event.clientX + (e.scrollLeft || b.scrollLeft);
+				event.pageY = event.clientY + (e.scrollTop || b.scrollTop);
+			}
+					
+			// Check safari and if target is a textnode
+			if ( jQuery.browser.safari && event.target.nodeType == 3 ) {
+				// target is readonly, clone the event object
+				event = jQuery.extend({}, event);
+				// get parentnode from textnode
+				event.target = event.target.parentNode;
+			}
+			
+			// fix preventDefault and stopPropagation
+			if (!event.preventDefault) {
 				event.preventDefault = function() {
 					this.returnValue = false;
 				};
-			
+			}
+				
+			if (!event.stopPropagation) {
 				event.stopPropagation = function() {
 					this.cancelBubble = true;
 				};
 			}
-			
+				
 			return event;
 		}
-	
 	}
 });
 
+/**
+ * Contains flags for the useragent, read from navigator.userAgent.
+ * Available flags are: safari, opera, msie, mozilla
+ * This property is available before the DOM is ready, therefore you can
+ * use it to add ready events only for certain browsers.
+ *
+ * There are situations where object detections is not reliable enough, in that
+ * cases it makes sense to use browser detection. Simply try to avoid both!
+ *
+ * A combination of browser and object detection yields quite reliable results.
+ *
+ * @example $.browser.msie
+ * @desc Returns true if the current useragent is some version of microsoft's internet explorer
+ *
+ * @example if($.browser.safari) { $( function() { alert("this is safari!"); } ); }
+ * @desc Alerts "this is safari!" only for safari browsers
+ *
+ * @property
+ * @name $.browser
+ * @type Boolean
+ * @cat Javascript
+ */
+ 
+/*
+ * Wheather the W3C compliant box model is being used.
+ *
+ * @property
+ * @name $.boxModel
+ * @type Boolean
+ * @cat Javascript
+ */
 new function() {
 	var b = navigator.userAgent.toLowerCase();
 
@@ -1632,7 +2241,7 @@ new function() {
 		safari: /webkit/.test(b),
 		opera: /opera/.test(b),
 		msie: /msie/.test(b) && !/opera/.test(b),
-		mozilla: /mozilla/.test(b) && !/compatible/.test(b)
+		mozilla: /mozilla/.test(b) && !/(compatible|webkit)/.test(b)
 	};
 
 	// Check to see if the W3C box model is being used
@@ -1646,7 +2255,7 @@ jQuery.macros = {
 		 * This operation is, essentially, the reverse of doing a regular
 		 * $(A).append(B), in that instead of appending B to A, you're appending
 		 * A to B.
-		 * 
+		 *
 		 * @example $("p").appendTo("#foo");
 		 * @before <p>I would like to say: </p><div id="foo"></div>
 		 * @result <div id="foo"><p>I would like to say: </p></div>
@@ -1657,13 +2266,13 @@ jQuery.macros = {
 		 * @cat DOM/Manipulation
 		 */
 		appendTo: "append",
-		
+
 		/**
 		 * Prepend all of the matched elements to another, specified, set of elements.
 		 * This operation is, essentially, the reverse of doing a regular
 		 * $(A).prepend(B), in that instead of prepending B to A, you're prepending
 		 * A to B.
-		 * 
+		 *
 		 * @example $("p").prependTo("#foo");
 		 * @before <p>I would like to say: </p><div id="foo"><b>Hello</b></div>
 		 * @result <div id="foo"><p>I would like to say: </p><b>Hello</b></div>
@@ -1674,13 +2283,13 @@ jQuery.macros = {
 		 * @cat DOM/Manipulation
 		 */
 		prependTo: "prepend",
-		
+
 		/**
 		 * Insert all of the matched elements before another, specified, set of elements.
 		 * This operation is, essentially, the reverse of doing a regular
 		 * $(A).before(B), in that instead of inserting B before A, you're inserting
 		 * A before B.
-		 * 
+		 *
 		 * @example $("p").insertBefore("#foo");
 		 * @before <div id="foo">Hello</div><p>I would like to say: </p>
 		 * @result <p>I would like to say: </p><div id="foo">Hello</div>
@@ -1691,13 +2300,13 @@ jQuery.macros = {
 		 * @cat DOM/Manipulation
 		 */
 		insertBefore: "before",
-		
+
 		/**
 		 * Insert all of the matched elements after another, specified, set of elements.
 		 * This operation is, essentially, the reverse of doing a regular
 		 * $(A).after(B), in that instead of inserting B after A, you're inserting
 		 * A after B.
-		 * 
+		 *
 		 * @example $("p").insertAfter("#foo");
 		 * @before <p>I would like to say: </p><div id="foo">Hello</div>
 		 * @result <div id="foo">Hello</div><p>I would like to say: </p>
@@ -1709,10 +2318,10 @@ jQuery.macros = {
 		 */
 		insertAfter: "after"
 	},
-	
+
 	/**
 	 * Get the current CSS width of the first matched element.
-	 * 
+	 *
 	 * @example $("p").width();
 	 * @before <p>This is just a test.</p>
 	 * @result "300px"
@@ -1721,12 +2330,12 @@ jQuery.macros = {
 	 * @type String
 	 * @cat CSS
 	 */
-	 
+
 	/**
 	 * Set the CSS width of every matched element. Be sure to include
-	 * the "px" (or other unit of measurement) after the number that you 
+	 * the "px" (or other unit of measurement) after the number that you
 	 * specify, otherwise you might get strange results.
-	 * 
+	 *
 	 * @example $("p").width("20px");
 	 * @before <p>This is just a test.</p>
 	 * @result <p style="width:20px;">This is just a test.</p>
@@ -1736,10 +2345,10 @@ jQuery.macros = {
 	 * @param String val Set the CSS property to the specified value.
 	 * @cat CSS
 	 */
-	
+
 	/**
 	 * Get the current CSS height of the first matched element.
-	 * 
+	 *
 	 * @example $("p").height();
 	 * @before <p>This is just a test.</p>
 	 * @result "14px"
@@ -1748,12 +2357,12 @@ jQuery.macros = {
 	 * @type String
 	 * @cat CSS
 	 */
-	 
+
 	/**
 	 * Set the CSS height of every matched element. Be sure to include
-	 * the "px" (or other unit of measurement) after the number that you 
+	 * the "px" (or other unit of measurement) after the number that you
 	 * specify, otherwise you might get strange results.
-	 * 
+	 *
 	 * @example $("p").height("20px");
 	 * @before <p>This is just a test.</p>
 	 * @result <p style="height:20px;">This is just a test.</p>
@@ -1763,10 +2372,10 @@ jQuery.macros = {
 	 * @param String val Set the CSS property to the specified value.
 	 * @cat CSS
 	 */
-	 
+
 	/**
 	 * Get the current CSS top of the first matched element.
-	 * 
+	 *
 	 * @example $("p").top();
 	 * @before <p>This is just a test.</p>
 	 * @result "0px"
@@ -1775,12 +2384,12 @@ jQuery.macros = {
 	 * @type String
 	 * @cat CSS
 	 */
-	 
+
 	/**
 	 * Set the CSS top of every matched element. Be sure to include
-	 * the "px" (or other unit of measurement) after the number that you 
+	 * the "px" (or other unit of measurement) after the number that you
 	 * specify, otherwise you might get strange results.
-	 * 
+	 *
 	 * @example $("p").top("20px");
 	 * @before <p>This is just a test.</p>
 	 * @result <p style="top:20px;">This is just a test.</p>
@@ -1790,10 +2399,10 @@ jQuery.macros = {
 	 * @param String val Set the CSS property to the specified value.
 	 * @cat CSS
 	 */
-	 
+
 	/**
 	 * Get the current CSS left of the first matched element.
-	 * 
+	 *
 	 * @example $("p").left();
 	 * @before <p>This is just a test.</p>
 	 * @result "0px"
@@ -1802,12 +2411,12 @@ jQuery.macros = {
 	 * @type String
 	 * @cat CSS
 	 */
-	 
+
 	/**
 	 * Set the CSS left of every matched element. Be sure to include
-	 * the "px" (or other unit of measurement) after the number that you 
+	 * the "px" (or other unit of measurement) after the number that you
 	 * specify, otherwise you might get strange results.
-	 * 
+	 *
 	 * @example $("p").left("20px");
 	 * @before <p>This is just a test.</p>
 	 * @result <p style="left:20px;">This is just a test.</p>
@@ -1817,10 +2426,10 @@ jQuery.macros = {
 	 * @param String val Set the CSS property to the specified value.
 	 * @cat CSS
 	 */
-	 
+
 	/**
 	 * Get the current CSS position of the first matched element.
-	 * 
+	 *
 	 * @example $("p").position();
 	 * @before <p>This is just a test.</p>
 	 * @result "static"
@@ -1829,10 +2438,10 @@ jQuery.macros = {
 	 * @type String
 	 * @cat CSS
 	 */
-	 
+
 	/**
 	 * Set the CSS position of every matched element.
-	 * 
+	 *
 	 * @example $("p").position("relative");
 	 * @before <p>This is just a test.</p>
 	 * @result <p style="position:relative;">This is just a test.</p>
@@ -1842,10 +2451,10 @@ jQuery.macros = {
 	 * @param String val Set the CSS property to the specified value.
 	 * @cat CSS
 	 */
-	 
+
 	/**
 	 * Get the current CSS float of the first matched element.
-	 * 
+	 *
 	 * @example $("p").float();
 	 * @before <p>This is just a test.</p>
 	 * @result "none"
@@ -1854,10 +2463,10 @@ jQuery.macros = {
 	 * @type String
 	 * @cat CSS
 	 */
-	 
+
 	/**
 	 * Set the CSS float of every matched element.
-	 * 
+	 *
 	 * @example $("p").float("left");
 	 * @before <p>This is just a test.</p>
 	 * @result <p style="float:left;">This is just a test.</p>
@@ -1867,10 +2476,10 @@ jQuery.macros = {
 	 * @param String val Set the CSS property to the specified value.
 	 * @cat CSS
 	 */
-	 
+
 	/**
 	 * Get the current CSS overflow of the first matched element.
-	 * 
+	 *
 	 * @example $("p").overflow();
 	 * @before <p>This is just a test.</p>
 	 * @result "none"
@@ -1879,10 +2488,10 @@ jQuery.macros = {
 	 * @type String
 	 * @cat CSS
 	 */
-	 
+
 	/**
 	 * Set the CSS overflow of every matched element.
-	 * 
+	 *
 	 * @example $("p").overflow("auto");
 	 * @before <p>This is just a test.</p>
 	 * @result <p style="overflow:auto;">This is just a test.</p>
@@ -1892,10 +2501,10 @@ jQuery.macros = {
 	 * @param String val Set the CSS property to the specified value.
 	 * @cat CSS
 	 */
-	 
+
 	/**
 	 * Get the current CSS color of the first matched element.
-	 * 
+	 *
 	 * @example $("p").color();
 	 * @before <p>This is just a test.</p>
 	 * @result "black"
@@ -1904,10 +2513,10 @@ jQuery.macros = {
 	 * @type String
 	 * @cat CSS
 	 */
-	 
+
 	/**
 	 * Set the CSS color of every matched element.
-	 * 
+	 *
 	 * @example $("p").color("blue");
 	 * @before <p>This is just a test.</p>
 	 * @result <p style="color:blue;">This is just a test.</p>
@@ -1917,22 +2526,22 @@ jQuery.macros = {
 	 * @param String val Set the CSS property to the specified value.
 	 * @cat CSS
 	 */
-	 
+
 	/**
 	 * Get the current CSS background of the first matched element.
-	 * 
+	 *
 	 * @example $("p").background();
-	 * @before <p>This is just a test.</p>
-	 * @result ""
+	 * @before <p style="background:blue;">This is just a test.</p>
+	 * @result "blue"
 	 *
 	 * @name background
 	 * @type String
 	 * @cat CSS
 	 */
-	 
+
 	/**
 	 * Set the CSS background of every matched element.
-	 * 
+	 *
 	 * @example $("p").background("blue");
 	 * @before <p>This is just a test.</p>
 	 * @result <p style="background:blue;">This is just a test.</p>
@@ -1942,15 +2551,73 @@ jQuery.macros = {
 	 * @param String val Set the CSS property to the specified value.
 	 * @cat CSS
 	 */
-	
+
 	css: "width,height,top,left,position,float,overflow,color,background".split(","),
 
+	/**
+	 * Reduce the set of matched elements to a single element.
+	 * The position of the element in the set of matched elements
+	 * starts at 0 and goes to length - 1.
+	 *
+	 * @example $("p").eq(1)
+	 * @before <p>This is just a test.</p><p>So is this</p>
+	 * @result [ <p>So is this</p> ]
+	 *
+	 * @name eq
+	 * @type jQuery
+	 * @param Number pos The index of the element that you wish to limit to.
+	 * @cat Core
+	 */
+
+	/**
+	 * Reduce the set of matched elements to all elements before a given position.
+	 * The position of the element in the set of matched elements
+	 * starts at 0 and goes to length - 1.
+	 *
+	 * @example $("p").lt(1)
+	 * @before <p>This is just a test.</p><p>So is this</p>
+	 * @result [ <p>This is just a test.</p> ]
+	 *
+	 * @name lt
+	 * @type jQuery
+	 * @param Number pos Reduce the set to all elements below this position.
+	 * @cat Core
+	 */
+
+	/**
+	 * Reduce the set of matched elements to all elements after a given position.
+	 * The position of the element in the set of matched elements
+	 * starts at 0 and goes to length - 1.
+	 *
+	 * @example $("p").gt(0)
+	 * @before <p>This is just a test.</p><p>So is this</p>
+	 * @result [ <p>So is this</p> ]
+	 *
+	 * @name gt
+	 * @type jQuery
+	 * @param Number pos Reduce the set to all elements after this position.
+	 * @cat Core
+	 */
+
+	/**
+	 * Filter the set of elements to those that contain the specified text.
+	 *
+	 * @example $("p").contains("test")
+	 * @before <p>This is just a test.</p><p>So is this</p>
+	 * @result [ <p>This is just a test.</p> ]
+	 *
+	 * @name contains
+	 * @type jQuery
+	 * @param String str The string that will be contained within the text of an element.
+	 * @cat DOM/Traversing
+	 */
+
 	filter: [ "eq", "lt", "gt", "contains" ],
 
 	attr: {
 		/**
 		 * Get the current value of the first matched element.
-		 * 
+		 *
 		 * @example $("input").val();
 		 * @before <input type="text" value="some text"/>
 		 * @result "some text"
@@ -1959,11 +2626,11 @@ jQuery.macros = {
 		 * @type String
 		 * @cat DOM/Attributes
 		 */
-		 
+
 		/**
 		 * Set the value of every matched element.
-		 * 
-		 * @example $("input").value("test");
+		 *
+		 * @example $("input").val("test");
 		 * @before <input type="text" value="some text"/>
 		 * @result <input type="text" value="test"/>
 		 *
@@ -1973,10 +2640,11 @@ jQuery.macros = {
 		 * @cat DOM/Attributes
 		 */
 		val: "value",
-		
+
 		/**
 		 * Get the html contents of the first matched element.
-		 * 
+		 * This property is not available on XML documents.
+		 *
 		 * @example $("div").html();
 		 * @before <div><input/></div>
 		 * @result <input/>
@@ -1985,32 +2653,25 @@ jQuery.macros = {
 		 * @type String
 		 * @cat DOM/Attributes
 		 */
-		 
+
 		/**
 		 * Set the html contents of every matched element.
-		 * 
+		 * This property is not available on XML documents.
+		 *
 		 * @example $("div").html("<b>new stuff</b>");
 		 * @before <div><input/></div>
 		 * @result <div><b>new stuff</b></div>
 		 *
-		 * @test var div = $("div");
-		 * div.html("<b>test</b>");
-		 * var pass = true;
-		 * for ( var i = 0; i < div.size(); i++ ) {
-		 *   if ( div.get(i).childNodes.length == 0 ) pass = false;
-		 * }
-		 * ok( pass, "Set HTML" );
-		 *
 		 * @name html
 		 * @type jQuery
 		 * @param String val Set the html contents to the specified value.
 		 * @cat DOM/Attributes
 		 */
 		html: "innerHTML",
-		
+
 		/**
 		 * Get the current id of the first matched element.
-		 * 
+		 *
 		 * @example $("input").id();
 		 * @before <input type="text" id="test" value="some text"/>
 		 * @result "test"
@@ -2019,10 +2680,10 @@ jQuery.macros = {
 		 * @type String
 		 * @cat DOM/Attributes
 		 */
-		 
+
 		/**
 		 * Set the id of every matched element.
-		 * 
+		 *
 		 * @example $("input").id("newid");
 		 * @before <input type="text" id="test" value="some text"/>
 		 * @result <input type="text" id="newid" value="some text"/>
@@ -2033,10 +2694,10 @@ jQuery.macros = {
 		 * @cat DOM/Attributes
 		 */
 		id: null,
-		
+
 		/**
 		 * Get the current title of the first matched element.
-		 * 
+		 *
 		 * @example $("img").title();
 		 * @before <img src="test.jpg" title="my image"/>
 		 * @result "my image"
@@ -2045,10 +2706,10 @@ jQuery.macros = {
 		 * @type String
 		 * @cat DOM/Attributes
 		 */
-		 
+
 		/**
 		 * Set the title of every matched element.
-		 * 
+		 *
 		 * @example $("img").title("new title");
 		 * @before <img src="test.jpg" title="my image"/>
 		 * @result <img src="test.jpg" title="new image"/>
@@ -2059,10 +2720,10 @@ jQuery.macros = {
 		 * @cat DOM/Attributes
 		 */
 		title: null,
-		
+
 		/**
 		 * Get the current name of the first matched element.
-		 * 
+		 *
 		 * @example $("input").name();
 		 * @before <input type="text" name="username"/>
 		 * @result "username"
@@ -2071,10 +2732,10 @@ jQuery.macros = {
 		 * @type String
 		 * @cat DOM/Attributes
 		 */
-		 
+
 		/**
 		 * Set the name of every matched element.
-		 * 
+		 *
 		 * @example $("input").name("user");
 		 * @before <input type="text" name="username"/>
 		 * @result <input type="text" name="user"/>
@@ -2085,10 +2746,10 @@ jQuery.macros = {
 		 * @cat DOM/Attributes
 		 */
 		name: null,
-		
+
 		/**
 		 * Get the current href of the first matched element.
-		 * 
+		 *
 		 * @example $("a").href();
 		 * @before <a href="test.html">my link</a>
 		 * @result "test.html"
@@ -2097,10 +2758,10 @@ jQuery.macros = {
 		 * @type String
 		 * @cat DOM/Attributes
 		 */
-		 
+
 		/**
 		 * Set the href of every matched element.
-		 * 
+		 *
 		 * @example $("a").href("test2.html");
 		 * @before <a href="test.html">my link</a>
 		 * @result <a href="test2.html">my link</a>
@@ -2111,10 +2772,10 @@ jQuery.macros = {
 		 * @cat DOM/Attributes
 		 */
 		href: null,
-		
+
 		/**
 		 * Get the current src of the first matched element.
-		 * 
+		 *
 		 * @example $("img").src();
 		 * @before <img src="test.jpg" title="my image"/>
 		 * @result "test.jpg"
@@ -2123,10 +2784,10 @@ jQuery.macros = {
 		 * @type String
 		 * @cat DOM/Attributes
 		 */
-		 
+
 		/**
 		 * Set the src of every matched element.
-		 * 
+		 *
 		 * @example $("img").src("test2.jpg");
 		 * @before <img src="test.jpg" title="my image"/>
 		 * @result <img src="test2.jpg" title="my image"/>
@@ -2137,10 +2798,10 @@ jQuery.macros = {
 		 * @cat DOM/Attributes
 		 */
 		src: null,
-		
+
 		/**
 		 * Get the current rel of the first matched element.
-		 * 
+		 *
 		 * @example $("a").rel();
 		 * @before <a href="test.html" rel="nofollow">my link</a>
 		 * @result "nofollow"
@@ -2149,10 +2810,10 @@ jQuery.macros = {
 		 * @type String
 		 * @cat DOM/Attributes
 		 */
-		 
+
 		/**
 		 * Set the rel of every matched element.
-		 * 
+		 *
 		 * @example $("a").rel("nofollow");
 		 * @before <a href="test.html">my link</a>
 		 * @result <a href="test.html" rel="nofollow">my link</a>
@@ -2164,7 +2825,7 @@ jQuery.macros = {
 		 */
 		rel: null
 	},
-	
+
 	axis: {
 		/**
 		 * Get a set of elements containing the unique parents of the matched
@@ -2196,39 +2857,11 @@ jQuery.macros = {
 
 		/**
 		 * Get a set of elements containing the unique ancestors of the matched
-		 * set of elements.
-		 *
-		 * @example $("span").ancestors()
-		 * @before <html><body><div><p><span>Hello</span></p><span>Hello Again</span></div></body></html>
-		 * @result [ <body>...</body>, <div>...</div>, <p><span>Hello</span></p> ] 
-		 *
-		 * @name ancestors
-		 * @type jQuery
-		 * @cat DOM/Traversing
-		 */
-
-		/**
-		 * Get a set of elements containing the unique ancestors of the matched
-		 * set of elements, and filtered by an expression.
-		 *
-		 * @example $("span").ancestors("p")
-		 * @before <html><body><div><p><span>Hello</span></p><span>Hello Again</span></div></body></html>
-		 * @result [ <p><span>Hello</span></p> ] 
-		 *
-		 * @name ancestors
-		 * @type jQuery
-		 * @param String expr An expression to filter the ancestors with
-		 * @cat DOM/Traversing
-		 */
-		ancestors: jQuery.parents,
-		
-		/**
-		 * Get a set of elements containing the unique ancestors of the matched
-		 * set of elements.
+		 * set of elements (except for the root element).
 		 *
-		 * @example $("span").ancestors()
+		 * @example $("span").parents()
 		 * @before <html><body><div><p><span>Hello</span></p><span>Hello Again</span></div></body></html>
-		 * @result [ <body>...</body>, <div>...</div>, <p><span>Hello</span></p> ] 
+		 * @result [ <body>...</body>, <div>...</div>, <p><span>Hello</span></p> ]
 		 *
 		 * @name parents
 		 * @type jQuery
@@ -2239,9 +2872,9 @@ jQuery.macros = {
 		 * Get a set of elements containing the unique ancestors of the matched
 		 * set of elements, and filtered by an expression.
 		 *
-		 * @example $("span").ancestors("p")
+		 * @example $("span").parents("p")
 		 * @before <html><body><div><p><span>Hello</span></p><span>Hello Again</span></div></body></html>
-		 * @result [ <p><span>Hello</span></p> ] 
+		 * @result [ <p><span>Hello</span></p> ]
 		 *
 		 * @name parents
 		 * @type jQuery
@@ -2251,9 +2884,9 @@ jQuery.macros = {
 		parents: jQuery.parents,
 
 		/**
-		 * Get a set of elements containing the unique next siblings of each of the 
+		 * Get a set of elements containing the unique next siblings of each of the
 		 * matched set of elements.
-		 * 
+		 *
 		 * It only returns the very next sibling, not all next siblings.
 		 *
 		 * @example $("p").next()
@@ -2266,9 +2899,9 @@ jQuery.macros = {
 		 */
 
 		/**
-		 * Get a set of elements containing the unique next siblings of each of the 
+		 * Get a set of elements containing the unique next siblings of each of the
 		 * matched set of elements, and filtered by an expression.
-		 * 
+		 *
 		 * It only returns the very next sibling, not all next siblings.
 		 *
 		 * @example $("p").next(".selected")
@@ -2280,15 +2913,15 @@ jQuery.macros = {
 		 * @param String expr An expression to filter the next Elements with
 		 * @cat DOM/Traversing
 		 */
-		next: "jQuery.sibling(a).next",
+		next: "jQuery.nth(a,1,'nextSibling')",
 
 		/**
-		 * Get a set of elements containing the unique previous siblings of each of the 
+		 * Get a set of elements containing the unique previous siblings of each of the
 		 * matched set of elements.
-		 * 
+		 *
 		 * It only returns the immediately previous sibling, not all previous siblings.
 		 *
-		 * @example $("p").previous()
+		 * @example $("p").prev()
 		 * @before <p>Hello</p><div><span>Hello Again</span></div><p>And Again</p>
 		 * @result [ <div><span>Hello Again</span></div> ]
 		 *
@@ -2298,12 +2931,12 @@ jQuery.macros = {
 		 */
 
 		/**
-		 * Get a set of elements containing the unique previous siblings of each of the 
+		 * Get a set of elements containing the unique previous siblings of each of the
 		 * matched set of elements, and filtered by an expression.
-		 * 
+		 *
 		 * It only returns the immediately previous sibling, not all previous siblings.
 		 *
-		 * @example $("p").previous(".selected")
+		 * @example $("p").prev(".selected")
 		 * @before <div><span>Hello</span></div><p class="selected">Hello Again</p><p>And Again</p>
 		 * @result [ <div><span>Hello</span></div> ]
 		 *
@@ -2312,12 +2945,12 @@ jQuery.macros = {
 		 * @param String expr An expression to filter the previous Elements with
 		 * @cat DOM/Traversing
 		 */
-		prev: "jQuery.sibling(a).prev",
+		prev: "jQuery.nth(a,1,'previousSibling')",
 
 		/**
-		 * Get a set of elements containing all of the unique siblings of each of the 
+		 * Get a set of elements containing all of the unique siblings of each of the
 		 * matched set of elements.
-		 * 
+		 *
 		 * @example $("div").siblings()
 		 * @before <p>Hello</p><div><span>Hello Again</span></div><p>And Again</p>
 		 * @result [ <p>Hello</p>, <p>And Again</p> ]
@@ -2328,7 +2961,7 @@ jQuery.macros = {
 		 */
 
 		/**
-		 * Get a set of elements containing all of the unique siblings of each of the 
+		 * Get a set of elements containing all of the unique siblings of each of the
 		 * matched set of elements, and filtered by an expression.
 		 *
 		 * @example $("div").siblings(".selected")
@@ -2340,13 +2973,12 @@ jQuery.macros = {
 		 * @param String expr An expression to filter the sibling Elements with
 		 * @cat DOM/Traversing
 		 */
-		siblings: jQuery.sibling,
-		
-		
+		siblings: "jQuery.sibling(a.parentNode.firstChild,a)",
+
 		/**
-		 * Get a set of elements containing all of the unique children of each of the 
+		 * Get a set of elements containing all of the unique children of each of the
 		 * matched set of elements.
-		 * 
+		 *
 		 * @example $("div").children()
 		 * @before <p>Hello</p><div><span>Hello Again</span></div><p>And Again</p>
 		 * @result [ <span>Hello Again</span> ]
@@ -2357,7 +2989,7 @@ jQuery.macros = {
 		 */
 
 		/**
-		 * Get a set of elements containing all of the unique children of each of the 
+		 * Get a set of elements containing all of the unique children of each of the
 		 * matched set of elements, and filtered by an expression.
 		 *
 		 * @example $("div").children(".selected")
@@ -2369,33 +3001,40 @@ jQuery.macros = {
 		 * @param String expr An expression to filter the child Elements with
 		 * @cat DOM/Traversing
 		 */
-		children: "a.childNodes"
+		children: "jQuery.sibling(a.firstChild)"
 	},
 
 	each: {
 
+		/**
+		 * Remove an attribute from each of the matched elements.
+		 *
+		 * @example $("input").removeAttr("disabled")
+		 * @before <input disabled="disabled"/>
+		 * @result <input/>
+		 *
+		 * @name removeAttr
+		 * @type jQuery
+		 * @param String name The name of the attribute to remove.
+		 * @cat DOM
+		 */
 		removeAttr: function( key ) {
+			jQuery.attr( this, key, "" );
 			this.removeAttribute( key );
 		},
 
 		/**
 		 * Displays each of the set of matched elements if they are hidden.
-		 * 
+		 *
 		 * @example $("p").show()
 		 * @before <p style="display: none">Hello</p>
 		 * @result [ <p style="display: block">Hello</p> ]
 		 *
-		 * @test var pass = true, div = $("div");
-		 * div.show().each(function(){
-		 *   if ( this.style.display == "none" ) pass = false;
-		 * });
-		 * ok( pass, "Show" );
-		 *
 		 * @name show
 		 * @type jQuery
 		 * @cat Effects
 		 */
-		_show: function(){
+		show: function(){
 			this.style.display = this.oldblock ? this.oldblock : "";
 			if ( jQuery.css(this,"display") == "none" )
 				this.style.display = "block";
@@ -2418,13 +3057,13 @@ jQuery.macros = {
 		 * @type jQuery
 		 * @cat Effects
 		 */
-		_hide: function(){
+		hide: function(){
 			this.oldblock = this.oldblock || jQuery.css(this,"display");
 			if ( this.oldblock == "none" )
 				this.oldblock = "block";
 			this.style.display = "none";
 		},
-		
+
 		/**
 		 * Toggles each of the set of matched elements. If they are shown,
 		 * toggle makes them hidden. If they are hidden, toggle
@@ -2438,11 +3077,10 @@ jQuery.macros = {
 		 * @type jQuery
 		 * @cat Effects
 		 */
-		_toggle: function(){
-			var d = jQuery.css(this,"display");
-			$(this)[ !d || d == "none" ? "show" : "hide" ]();
+		toggle: function(){
+			jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ].apply( jQuery(this), arguments );
 		},
-		
+
 		/**
 		 * Adds the specified class to each of the set of matched elements.
 		 *
@@ -2450,14 +3088,6 @@ jQuery.macros = {
 		 * @before <p>Hello</p>
 		 * @result [ <p class="selected">Hello</p> ]
 		 *
-		 * @test var div = $("div");
-		 * div.addClass("test");
-		 * var pass = true;
-		 * for ( var i = 0; i < div.size(); i++ ) {
-		 *  if ( div.get(i).className.indexOf("test") == -1 ) pass = false;
-		 * }
-		 * ok( pass, "Add Class" );
-		 * 
 		 * @name addClass
 		 * @type jQuery
 		 * @param String class A CSS class to add to the elements
@@ -2466,34 +3096,30 @@ jQuery.macros = {
 		addClass: function(c){
 			jQuery.className.add(this,c);
 		},
-		
+
 		/**
-		 * Removes the specified class from the set of matched elements.
+		 * Removes all or the specified class from the set of matched elements.
 		 *
-		 * @example $("p").removeClass("selected")
+		 * @example $("p").removeClass()
 		 * @before <p class="selected">Hello</p>
 		 * @result [ <p>Hello</p> ]
 		 *
-		 * @test var div = $("div").addClass("test");
-		 * div.removeClass("test");
-		 * var pass = true;
-		 * for ( var i = 0; i < div.size(); i++ ) {
-		 *  if ( div.get(i).className.indexOf("test") != -1 ) pass = false;
-		 * }
-		 * ok( pass, "Remove Class" );
+		 * @example $("p").removeClass("selected")
+		 * @before <p class="selected first">Hello</p>
+		 * @result [ <p class="first">Hello</p> ]
 		 *
 		 * @name removeClass
 		 * @type jQuery
-		 * @param String class A CSS class to remove from the elements
+		 * @param String class (optional) A CSS class to remove from the elements
 		 * @cat DOM
 		 */
 		removeClass: function(c){
 			jQuery.className.remove(this,c);
 		},
-	
+
 		/**
-		 * Adds the specified class if it is present, removes it if it is
-		 * not present.
+		 * Adds the specified class if it is not present, removes it if it is
+		 * present.
 		 *
 		 * @example $("p").toggleClass("selected")
 		 * @before <p>Hello</p><p class="selected">Hello Again</p>
@@ -2505,9 +3131,9 @@ jQuery.macros = {
 		 * @cat DOM
 		 */
 		toggleClass: function( c ){
-			jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this,c);
+			jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this, c);
 		},
-		
+
 		/**
 		 * Removes all matched elements from the DOM. This does NOT remove them from the
 		 * jQuery object, allowing you to use the matched elements further.
@@ -2520,7 +3146,7 @@ jQuery.macros = {
 		 * @type jQuery
 		 * @cat DOM/Manipulation
 		 */
-		 
+
 		/**
 		 * Removes only elements (out of the list of matched elements) that match
 		 * the specified jQuery expression. This does NOT remove them from the
@@ -2536,10 +3162,10 @@ jQuery.macros = {
 		 * @cat DOM/Manipulation
 		 */
 		remove: function(a){
-			if ( !a || jQuery.filter( [this], a ).r )
+			if ( !a || jQuery.filter( a, [this] ).r )
 				this.parentNode.removeChild( this );
 		},
-	
+
 		/**
 		 * Removes all child nodes from the set of matched elements.
 		 *
@@ -2555,42 +3181,93 @@ jQuery.macros = {
 			while ( this.firstChild )
 				this.removeChild( this.firstChild );
 		},
-		
+
 		/**
-		 * Binds a particular event (like click) to a each of a set of match elements.
-		 *
-		 * @example $("p").bind( "click", function() { alert("Hello"); } )
+		 * Binds a handler to a particular event (like click) for each matched element.
+		 * The event handler is passed an event object that you can use to prevent
+		 * default behaviour. To stop both default action and event bubbling, your handler
+		 * has to return false.
+		 *
+		 * In most cases, you can define your event handlers as anonymous functions
+		 * (see first example). In cases where that is not possible, you can pass additional
+		 * data as the second paramter (and the handler function as the third), see 
+		 * second example.
+		 *
+		 * @example $("p").bind( "click", function() {
+		 *   alert( $(this).text() );
+		 * } )
 		 * @before <p>Hello</p>
-		 * @result [ <p>Hello</p> ]
+		 * @result alert("Hello")
 		 *
-		 * Cancel a default action and prevent it from bubbling by returning false
-		 * from your function.
+		 * @example var handler = function(event) {
+		 *   alert(event.data.foo);
+		 * };
+		 * $("p").bind( "click", {foo: "bar"}, handler)
+		 * @result alert("bar")
+		 * @desc Pass some additional data to the event handler.
 		 *
 		 * @example $("form").bind( "submit", function() { return false; } )
+		 * @desc Cancel a default action and prevent it from bubbling by returning false
+		 * from your function.
 		 *
-		 * Cancel a default action by using the preventDefault method.
-		 *
-		 * @example $("form").bind( "submit", function() { e.preventDefault(); } )
+		 * @example $("form").bind( "submit", function(event) {
+		 *   event.preventDefault();
+		 * } );
+		 * @desc Cancel only the default action by using the preventDefault method.
 		 *
-		 * Stop an event from bubbling by using the stopPropogation method.
 		 *
-		 * @example $("form").bind( "submit", function() { e.stopPropogation(); } )
+		 * @example $("form").bind( "submit", function(event) {
+		 *   event.stopPropagation();
+		 * } )
+		 * @desc Stop only an event from bubbling by using the stopPropagation method.
 		 *
 		 * @name bind
 		 * @type jQuery
 		 * @param String type An event type
+		 * @param Object data (optional) Additional data passed to the event handler as event.data
 		 * @param Function fn A function to bind to the event on each of the set of matched elements
 		 * @cat Events
 		 */
-		bind: function( type, fn ) {
-			if ( fn.constructor == String )
-				fn = new Function("e", ( !fn.indexOf(".") ? "$(this)" : "return " ) + fn);
-			jQuery.event.add( this, type, fn );
+		bind: function( type, data, fn ) {
+			jQuery.event.add( this, type, fn || data, data );
 		},
 		
 		/**
+		 * Binds a handler to a particular event (like click) for each matched element.
+		 * The handler is executed only once for each element. Otherwise, the same rules
+		 * as described in bind() apply.
+		 The event handler is passed an event object that you can use to prevent
+		 * default behaviour. To stop both default action and event bubbling, your handler
+		 * has to return false.
+		 *
+		 * In most cases, you can define your event handlers as anonymous functions
+		 * (see first example). In cases where that is not possible, you can pass additional
+		 * data as the second paramter (and the handler function as the third), see 
+		 * second example.
+		 *
+		 * @example $("p").one( "click", function() {
+		 *   alert( $(this).text() );
+		 * } )
+		 * @before <p>Hello</p>
+		 * @result alert("Hello")
+		 *
+		 * @name one
+		 * @type jQuery
+		 * @param String type An event type
+		 * @param Object data (optional) Additional data passed to the event handler as event.data
+		 * @param Function fn A function to bind to the event on each of the set of matched elements
+		 * @cat Events
+		 */
+		one: function( type, data, fn ) {
+			jQuery.event.add( this, type, function(event) {
+				jQuery(this).unbind(event);
+				return (fn || data).apply( this, arguments);
+			}, data);
+		},
+
+		/**
 		 * The opposite of bind, removes a bound event from each of the matched
-		 * elements. You must pass the identical function that was used in the original 
+		 * elements. You must pass the identical function that was used in the original
 		 * bind method.
 		 *
 		 * @example $("p").unbind( "click", function() { alert("Hello"); } )
@@ -2603,7 +3280,7 @@ jQuery.macros = {
 		 * @param Function fn A function to unbind from the event on each of the set of matched elements
 		 * @cat Events
 		 */
-		 
+
 		/**
 		 * Removes all bound events of a particular type from each of the matched
 		 * elements.
@@ -2617,7 +3294,7 @@ jQuery.macros = {
 		 * @param String type An event type
 		 * @cat Events
 		 */
-		 
+
 		/**
 		 * Removes all bound events from each of the matched elements.
 		 *
@@ -2632,7 +3309,7 @@ jQuery.macros = {
 		unbind: function( type, fn ) {
 			jQuery.event.remove( this, type, fn );
 		},
-		
+
 		/**
 		 * Trigger a type of event on every matched element.
 		 *
@@ -2650,3 +3327,5 @@ jQuery.macros = {
 		}
 	}
 };
+
+jQuery.init();
\ No newline at end of file