X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fjquery%2Fjquery.js;h=f927a35ddb9639917ededdb512446e080d0061db;hb=84ecf3937b156e7892131481ed6b1df230bbbbc7;hp=3d9e3042aae716d6f2842664c574f94f04171618;hpb=04b51d353a45ec413631bf8715152b8c290b467b;p=jquery.git

diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index 3d9e304..f927a35 100644
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -23,39 +23,41 @@ window.undefined = window.undefined;
  * @cat Core
  */
 var jQuery = function(a,c) {
+	// If the context is global, return a new object
+	if ( window == this )
+		return new jQuery(a,c);
+
 	// Make sure that a selection was provided
 	a = a || document;
 	
+	// HANDLE: $(function)
 	// Shortcut for document ready
 	// Safari reports typeof on DOM NodeLists as a function
 	if ( typeof a == "function" && !a.nodeType && a[0] == undefined )
-		return jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( a );
-
-	// Watch for when a jQuery object is passed as the selector
-	if ( a.jquery )
-		return jQuery( jQuery.makeArray( a ) );
-
-	// Watch for when a jQuery object is passed at the context
-	if ( c && c.jquery )
-		return jQuery( c ).find(a);
-
-	// If the context is global, return a new object
-	if ( window == this )
-		return new jQuery(a,c);
-
+		return new jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( a );
+	
 	// Handle HTML strings
 	if ( typeof a  == "string" ) {
+		// HANDLE: $(html) -> $(array)
 		var m = /^[^<]*(<.+>)[^>]*$/.exec(a);
-		if ( m ) a = jQuery.clean( [ m[1] ] );
+		if ( m )
+			a = jQuery.clean( [ m[1] ] );
+		
+		// HANDLE: $(expr)
+		else
+			return new jQuery( c ).find( a );
 	}
+	
+	return this.setArray(
+		// HANDLE: $(array)
+		a.constructor == Array && a ||
 
-	// Watch for when an array is passed in
-	return this.setArray( 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.makeArray( a ) :
+		// HANDLE: $(arraylike)
+		// Watch for when an array-like object is passed as the selector
+		(a.jquery || a.length && a != window && !a.nodeType && a[0] != undefined && a[0].nodeType) && jQuery.makeArray( a ) ||
 
-		// Find the matching elements and save them for later
-		jQuery.find( a, c ) );
+		// HANDLE: $(*)
+		[ a ] );
 };
 
 // Map over the $ in case of overwrite
@@ -365,7 +367,7 @@ jQuery.fn = jQuery.prototype = {
 	 * @name attr
 	 * @type Object
 	 * @param String name The name of the property to access.
-	 * @cat DOM
+	 * @cat DOM/Attributes
 	 */
 
 	/**
@@ -382,12 +384,14 @@ jQuery.fn = jQuery.prototype = {
 	 * @name attr
 	 * @type jQuery
 	 * @param Map properties Key/value pairs to set as object properties.
-	 * @cat DOM
+	 * @cat DOM/Attributes
 	 */
 
 	/**
 	 * Set a single property to a value, on all matched elements.
 	 *
+	 * Can compute values provided as ${formula}, see second example.
+	 *
 	 * 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.
@@ -397,35 +401,55 @@ jQuery.fn = jQuery.prototype = {
 	 * @result <img src="test.jpg"/>
 	 * @desc Sets src attribute to all images.
 	 *
+	 * @example $("img").attr("title", "${this.src}");
+	 * @before <img src="test.jpg" />
+	 * @result <img src="test.jpg" title="test.jpg" />
+	 * @desc Sets title attribute from src attribute, a shortcut for attr(String,Function)
+	 *
 	 * @name attr
 	 * @type jQuery
 	 * @param String key The name of the property to set.
 	 * @param Object value The value to set the property to.
-	 * @cat DOM
+	 * @cat DOM/Attributes
+	 */
+	 
+	/**
+	 * Set a single property to a computed value, on all matched elements.
+	 *
+	 * Instead of a value, a function is provided, that computes the value.
+	 *
+	 * @example $("img").attr("title", function() { return this.src });
+	 * @before <img src="test.jpg" />
+	 * @result <img src="test.jpg" title="test.jpg" />
+	 * @desc Sets title attribute from src attribute.
+	 *
+	 * @name attr
+	 * @type jQuery
+	 * @param String key The name of the property to set.
+	 * @param Function value A function returning the value to set.
+	 * @cat DOM/Attributes
 	 */
 	attr: function( key, value, type ) {
+		var obj = key;
+		
+		// Look for the case where we're accessing a style value
+		if ( key.constructor == String )
+			if ( value == undefined )
+				return jQuery[ type || "attr" ]( this[0], key );
+			else {
+				obj = {};
+				obj[ key ] = value;
+			}
+		
 		// Check to see if we're setting style values
-		return typeof key != "string" || value != undefined ?
-			this.each(function(){
-				// See if we're setting a hash of styles
-				if ( value == undefined )
-					// Set all the styles
-					for ( var prop in key )
-						jQuery.attr(
-							type ? this.style : this,
-							prop, key[prop]
-						);
-
-				// See if we're setting a single key/value style
-				else
-					jQuery.attr(
-						type ? this.style : this,
-						key, value
-					);
-			}) :
-
-			// Look for the case where we're accessing a style value
-			jQuery[ type || "attr" ]( this[0], key );
+		return this.each(function(){
+			// Set all the styles
+			for ( var prop in obj )
+				jQuery.attr(
+					type ? this.style : this,
+					prop, jQuery.prop(this, prop, obj[prop], type)
+				);
+		});
 	},
 
 	/**
@@ -496,14 +520,21 @@ jQuery.fn = jQuery.prototype = {
 	 *
 	 * @name text
 	 * @type String
-	 * @cat DOM
+	 * @cat DOM/Attributes
 	 */
 
 	/**
-	 * Set the text contents of all matched elements. This has the same
-	 * effect as html().
+	 * Set the text contents of all matched elements.
 	 *
-	 * @example $("p").text("Some new text.");
+	 * Similar to html(), but escapes HTML (replace "<" and ">" with their
+	 * HTML entities).
+	 *
+	 * @example $("p").text("<b>Some</b> new text.");
+	 * @before <p>Test Paragraph.</p>
+	 * @result <p>&lt;b&gt;Some&lt;/b&gt; new text.</p>
+	 * @desc Sets the text of all paragraphs.
+	 *
+	 * @example $("p").text("<b>Some</b> new text.", true);
 	 * @before <p>Test Paragraph.</p>
 	 * @result <p>Some new text.</p>
 	 * @desc Sets the text of all paragraphs.
@@ -511,24 +542,15 @@ jQuery.fn = jQuery.prototype = {
 	 * @name text
 	 * @type String
 	 * @param String val The text value to set the contents of the element to.
-	 * @cat DOM
+	 * @cat DOM/Attributes
 	 */
 	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, el = e.length; j < el; j++ ) {
-			var r = e[j].childNodes;
-			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;
+		var type = this.length && this[0].innerText == undefined ?
+			"textContent" : "innerText";
+			
+		return e == undefined ?
+			this.length && this[0][ type ] :
+			this.each(function(){ this[ type ] = e; });
 	},
 
 	/**
@@ -742,7 +764,7 @@ jQuery.fn = jQuery.prototype = {
 	 * @example $("p").find("span").end();
 	 * @before <p><span>Hello</span>, how are you?</p>
 	 * @result [ <p>...</p> ]
-	 * desc Selects all paragraphs, finds span elements inside these, and reverts the
+	 * @desc Selects all paragraphs, finds span elements inside these, and reverts the
 	 * selection back to the paragraphs.
 	 *
 	 * @name end
@@ -963,6 +985,64 @@ jQuery.fn = jQuery.prototype = {
 	},
 	
 	/**
+	 * Get the current value of the first matched element.
+	 *
+	 * @example $("input").val();
+	 * @before <input type="text" value="some text"/>
+	 * @result "some text"
+	 *
+	 * @name val
+	 * @type String
+	 * @cat DOM/Attributes
+	 */
+	
+	/**
+	 * Set the value of every matched element.
+	 *
+	 * @example $("input").val("test");
+	 * @before <input type="text" value="some text"/>
+	 * @result <input type="text" value="test"/>
+	 *
+	 * @name val
+	 * @type jQuery
+	 * @param String val Set the property to the specified value.
+	 * @cat DOM/Attributes
+	 */
+	val: function( val ) {
+		return val == undefined ?
			( this.length ? this[0].value : null ) :
			this.attr( "value", val );
+	},
+	
+	/**
+	 * 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/>
+	 *
+	 * @name html
+	 * @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>
+	 *
+	 * @name html
+	 * @type jQuery
+	 * @param String val Set the html contents to the specified value.
+	 * @cat DOM/Attributes
+	 */
+	html: function( val ) {
+		return val == undefined ?
			( this.length ? this[0].innerHTML : null ) :
			this.empty().append( val );
+	},
+	
+	/**
 	 * @private
 	 * @name domManip
 	 * @param Array args
@@ -1040,7 +1120,7 @@ jQuery.fn = jQuery.prototype = {
  * @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
+ * @cat JavaScript
  */
 jQuery.extend = jQuery.fn.extend = function() {
 	// copy reference to target object
@@ -1069,74 +1149,36 @@ jQuery.extend({
 	 * of other libraries.
 	 *
 	 * By using this function, you will only be able to access jQuery
-	 * using the 'jQuery' variable. For example, where you use to do
+	 * using the 'jQuery' variable. For example, where you used to do
 	 * $("div p"), you now must do jQuery("div p").
 	 *
-	 * @name noConflict
+	 * @example jQuery.noConflict();
+	 * // Do something with jQuery
+	 * jQuery("div p").hide();
+	 * // Do something with another library's $()
+	 * $("content").style.display = 'none';
+	 * @desc Maps the original object that was referenced by $ back to $
+	 *
+	 * @example jQuery.noConflict();
+	 * (function($) { 
+	 *   $(function() {
+	 *     // more code using $ as alias to jQuery
+	 *   });
+	 * })(jQuery);
+	 * // other code using $ as an alias to the other library
+	 * @desc Reverts the $ alias and then creates and executes a
+	 * function to provide the $ as a jQuery alias inside the functions
+	 * scope. Inside the function the original $ object is not available.
+	 * This works well for most plugins that don't rely on any other library.
+	 * 
+	 *
+	 * @name $.noConflict
 	 * @type undefined
 	 * @cat Core 
 	 */
-	noConflict: function(){
-		$ = jQuery._$;
-	},
-	
-	/**
-	 * @private
-	 * @name init
-	 * @type undefined
-	 * @cat Core
-	 */
-	init: function(){
-		jQuery.initDone = true;
-
-		jQuery.each( jQuery.macros.axis, function(i,n){
-			jQuery.fn[ i ] = function(a) {
-				var ret = jQuery.map(this,n);
-				if ( a && typeof a == "string" )
-					ret = jQuery.filter(a,ret).r;
-				return this.set( ret );
-			};
-		});
-
-		jQuery.each( jQuery.macros.to, function(i,n){
-			jQuery.fn[ i ] = function(){
-				var a = arguments;
-				return this.each(function(){
-					for ( var j = 0, al = a.length; j < al; j++ )
-						jQuery(a[j])[n]( this );
-				});
-			};
-		});
-
-		jQuery.each( jQuery.macros.each, function(i,n){
-			jQuery.fn[ i ] = function() {
-				return this.each( n, arguments );
-			};
-		});
-
-		jQuery.each( jQuery.macros.filter, function(i,n){
-			jQuery.fn[ n ] = function(num,fn) {
-				return this.filter( ":" + n + "(" + num + ")", fn );
-			};
-		});
-
-		jQuery.each( jQuery.macros.attr, function(i,n){
-			n = n || i;
-			jQuery.fn[ i ] = function(h) {
-				return h == undefined ?
-					this.length ? this[0][n] : null :
-					this.attr( n, h );
-			};
-		});
-
-		jQuery.each( jQuery.macros.css, function(i,n){
-			jQuery.fn[ n ] = function(h) {
-				return h == undefined ?
-					( this.length ? jQuery.css( this[0], n ) : null ) :
-					this.css( n, h );
-			};
-		});
-
+	noConflict: function() {
+		if ( jQuery._$ )
+			$ = jQuery._$;
 	},
 
 	/**
@@ -1145,21 +1187,27 @@ jQuery.extend({
 	 * 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 );
+	 * The callback has two arguments:the key (objects) or index (arrays) as first
+	 * the first, and the value as the second.
+	 *
+	 * @example $.each( [0,1,2], function(i, n){
+	 *   alert( "Item #" + i + ": " + n );
 	 * });
-	 * @desc Iterates over the items in an array, accessing both the current item and its index.
+	 * @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 );
+	 * @example $.each( { name: "John", lang: "JS" }, function(i, n){
+	 *   alert( "Name: " + i + ", Value: " + n );
 	 * });
-	 * @desc Iterates over the properties in an Object, accessing both the current item and its key.
+	 *
+	 * @desc This is an example of iterating over the properties in an
+	 * Object, accessing both the current item and its key.
 	 *
 	 * @name $.each
 	 * @param Object obj The object, or array, to iterate over.
 	 * @param Function fn The function that will be executed on every object.
 	 * @type Object
-	 * @cat Javascript
+	 * @cat JavaScript
 	 */
 	// args is for internal usage only
 	each: function( obj, fn, args ) {
@@ -1171,22 +1219,32 @@ jQuery.extend({
 				if ( fn.apply( obj[i], args || [i, obj[i]] ) === false ) break;
 		return obj;
 	},
+	
+	prop: function(elem, key, value){
+		// Handle executable functions
+		return value.constructor == Function &&
+			value.call( elem ) || value;
+	},
 
 	className: {
+		// internal only, use addClass("class")
 		add: function( elem, c ){
 			jQuery.each( c.split(/\s+/), function(i, cur){
 				if ( !jQuery.className.has( elem.className, cur ) )
 					elem.className += ( elem.className ? " " : "" ) + cur;
 			});
 		},
+		// internal only, use removeClass("class")
 		remove: function( elem, c ){
             elem.className = c ?
                 jQuery.grep( elem.className.split(/\s+/), function(cur){
 				    return !jQuery.className.has( c, cur );	
                 }).join(' ') : "";
 		},
-		has: function( classes, c ){
-			return classes && new RegExp("(^|\\s)" + c + "(\\s|$)").test( classes );
+		// internal only, use is(".class")
+		has: function( t, c ) {
+			t = t.className || t;
+			return t && new RegExp("(^|\\s)" + c + "(\\s|$)").test( t );
 		}
 	},
 
@@ -1253,11 +1311,10 @@ jQuery.extend({
 		if (prop == "float" || prop == "cssFloat")
 		    prop = jQuery.browser.msie ? "styleFloat" : "cssFloat";
 
-		if (!force && elem.style[prop]) {
-
+		if (!force && elem.style[prop])
 			ret = elem.style[prop];
 
-		} else if (document.defaultView && document.defaultView.getComputedStyle) {
+		else if (document.defaultView && document.defaultView.getComputedStyle) {
 
 			if (prop == "cssFloat" || prop == "styleFloat")
 				prop = "float";
@@ -1287,51 +1344,64 @@ jQuery.extend({
 	
 	clean: function(a) {
 		var r = [];
+		
 		for ( var i = 0, al = a.length; i < al; i++ ) {
 			var arg = a[i];
-			if ( typeof arg == "string" ) { // Convert html string into DOM nodes
+			
+			 // Convert html string into DOM nodes
+			if ( typeof arg == "string" ) {
 				// 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>"];
+				var s = jQuery.trim(arg), div = document.createElement("div"), tb = [];
+
+				var wrap =
+					 // option or optgroup
+					!s.indexOf("<opt") &&
+					[1, "<select>", "</select>"] ||
+					
+					(!s.indexOf("<thead") || !s.indexOf("<tbody") || !s.indexOf("<tfoot")) &&
+					[1, "<table>", "</table>"] ||
+					
+					!s.indexOf("<tr") &&
+					[2, "<table><tbody>", "</tbody></table>"] ||
+					
+				 	// <thead> matched above
+					(!s.indexOf("<td") || !s.indexOf("<th")) &&
+					[3, "<table><tbody><tr>", "</tr></tbody></table>"] ||
+					
+					[0,"",""];
 
 				// Go to html and back, then peel off extra wrappers
 				div.innerHTML = wrap[1] + s + wrap[2];
-				while ( wrap[0]-- ) div = div.firstChild;
+				
+				// Move to the right depth
+				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 ) 
+					if ( !s.indexOf("<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 n = tb.length-1; n >= 0 ; --n )
+						if ( tb[n].nodeName.toUpperCase() == "TBODY" && !tb[n].childNodes.length )
+							tb[n].parentNode.removeChild(tb[n]);
+					
 				}
 				
 				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]);
+			if ( arg.nodeType )
+				r.push( arg );
 			else
-				r.push(	arg.nodeType ? arg : document.createTextNode(arg.toString()) );
+				r = jQuery.merge( r, arg );
+
 		}
 
 		return r;
@@ -1362,10 +1432,9 @@ jQuery.extend({
 			return elem.filter = elem.filter.replace(/alpha\([^\)]*\)/gi,"") +
 				( value == 1 ? "" : "alpha(opacity=" + value * 100 + ")" );
 
-		} else if ( name == "opacity" && jQuery.browser.msie ) {
+		} 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 )
@@ -1376,11 +1445,11 @@ jQuery.extend({
 			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') ) {
+		} 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 ) {
+		else if ( elem.tagName ) {
 			if ( value != undefined ) elem.setAttribute( name, value );
 			return elem.getAttribute( name );
 
@@ -1400,7 +1469,7 @@ jQuery.extend({
 	 * @name $.trim
 	 * @type String
 	 * @param String str The string to trim.
-	 * @cat Javascript
+	 * @cat JavaScript
 	 */
 	trim: function(t){
 		return t.replace(/^\s+|\s+$/g, "");
@@ -1409,10 +1478,10 @@ jQuery.extend({
 	makeArray: function( a ) {
 		var r = [];
 
-		if ( a.constructor != Array ) {
+		if ( a.constructor != Array )
 			for ( var i = 0, al = a.length; i < al; i++ )
 				r.push( a[i] );
-		} else
+		else
 			r = a.slice( 0 );
 
 		return r;
@@ -1443,19 +1512,18 @@ jQuery.extend({
 	 * @type Array
 	 * @param Array first The first array to merge.
 	 * @param Array second The second array to merge.
-	 * @cat Javascript
+	 * @cat JavaScript
 	 */
 	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++ ) {
+		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 first;
 	},
@@ -1478,7 +1546,7 @@ jQuery.extend({
 	 * @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
+	 * @cat JavaScript
 	 */
 	grep: function(elems, fn, inv) {
 		// If a string is passed in for the function, make a function
@@ -1532,7 +1600,7 @@ jQuery.extend({
 	 * @type Array
 	 * @param Array array The Array to translate.
 	 * @param Function fn The function to process each item against.
-	 * @cat Javascript
+	 * @cat JavaScript
 	 */
 	map: function(elems, fn) {
 		// If a string is passed in for the function, make a function
@@ -1553,7 +1621,7 @@ jQuery.extend({
 			}
 		}
 
-		var r = [ result[0] ];
+		var r = result.length ? [ result[0] ] : [];
 
 		check: for ( var i = 1, rl = result.length; i < rl; i++ ) {
 			for ( var j = 0; j < i; j++ )
@@ -1588,7 +1656,7 @@ jQuery.extend({
  * @property
  * @name $.browser
  * @type Boolean
- * @cat Javascript
+ * @cat JavaScript
  */
  
 /*
@@ -1597,7 +1665,7 @@ jQuery.extend({
  * @property
  * @name $.boxModel
  * @type Boolean
- * @cat Javascript
+ * @cat JavaScript
  */
 new function() {
 	var b = navigator.userAgent.toLowerCase();
@@ -1614,904 +1682,418 @@ new function() {
 	jQuery.boxModel = !jQuery.browser.msie || document.compatMode == "CSS1Compat";
 };
 
-jQuery.macros = {
-	to: {
-		/**
-		 * Append all of the matched elements to another, specified, set of elements.
-		 * 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>
-		 * @desc Appends all paragraphs to the element with the ID "foo"
-		 *
-		 * @name appendTo
-		 * @type jQuery
-		 * @param String expr A jQuery expression of elements to match.
-		 * @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>
-		 * @desc Prepends all paragraphs to the element with the ID "foo"
-		 *
-		 * @name prependTo
-		 * @type jQuery
-		 * @param String expr A jQuery expression of elements to match.
-		 * @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>
-		 * @desc Same as $("#foo").before("p")
-		 *
-		 * @name insertBefore
-		 * @type jQuery
-		 * @param String expr A jQuery expression of elements to match.
-		 * @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>
-		 * @desc Same as $("#foo").after("p")
-		 *
-		 * @name insertAfter
-		 * @type jQuery
-		 * @param String expr A jQuery expression of elements to match.
-		 * @cat DOM/Manipulation
-		 */
-		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"
-	 *
-	 * @name width
-	 * @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
-	 * 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>
-	 *
-	 * @name width
-	 * @type jQuery
-	 * @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"
-	 *
-	 * @name height
-	 * @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
-	 * 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>
-	 *
-	 * @name height
-	 * @type jQuery
-	 * @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"
-	 *
-	 * @name top
-	 * @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
-	 * 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>
-	 *
-	 * @name top
-	 * @type jQuery
-	 * @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"
-	 *
-	 * @name left
-	 * @type String
-	 * @cat CSS
-	 */
+/**
+ * Get a set of elements containing the unique parents of the matched
+ * set of elements.
+ *
+ * Can be filtered with an optional expressions.
+ *
+ * @example $("p").parent()
+ * @before <div><p>Hello</p><p>Hello</p></div>
+ * @result [ <div><p>Hello</p><p>Hello</p></div> ]
+ * @desc Find the parent element of each paragraph.
+ *
+ * @example $("p").parent(".selected")
+ * @before <div><p>Hello</p></div><div class="selected"><p>Hello Again</p></div>
+ * @result [ <div class="selected"><p>Hello Again</p></div> ]
+ * @desc Find the parent element of each paragraph with a class "selected".
+ *
+ * @name parent
+ * @type jQuery
+ * @param String expr (optional) An expression to filter the parents with
+ * @cat DOM/Traversing
+ */
 
-	/**
-	 * Set the CSS left of every matched element. Be sure to include
-	 * 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>
-	 *
-	 * @name left
-	 * @type jQuery
-	 * @param String val Set the CSS property to the specified value.
-	 * @cat CSS
-	 */
+/**
+ * Get a set of elements containing the unique ancestors of the matched
+ * set of elements (except for the root element).
+ *
+ * Can be filtered with an optional expressions.
+ *
+ * @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> ]
+ * @desc Find all parent elements of each span.
+ *
+ * @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> ]
+ * @desc Find all parent elements of each span that is a paragraph.
+ *
+ * @name parents
+ * @type jQuery
+ * @param String expr (optional) An expression to filter the ancestors with
+ * @cat DOM/Traversing
+ */
 
-	/**
-	 * Get the current CSS position of the first matched element.
-	 *
-	 * @example $("p").position();
-	 * @before <p>This is just a test.</p>
-	 * @result "static"
-	 *
-	 * @name position
-	 * @type String
-	 * @cat CSS
-	 */
+/**
+ * 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.
+ *
+ * Can be filtered with an optional expressions.
+ *
+ * @example $("p").next()
+ * @before <p>Hello</p><p>Hello Again</p><div><span>And Again</span></div>
+ * @result [ <p>Hello Again</p>, <div><span>And Again</span></div> ]
+ * @desc Find the very next sibling of each paragraph.
+ *
+ * @example $("p").next(".selected")
+ * @before <p>Hello</p><p class="selected">Hello Again</p><div><span>And Again</span></div>
+ * @result [ <p class="selected">Hello Again</p> ]
+ * @desc Find the very next sibling of each paragraph that has a class "selected".
+ *
+ * @name next
+ * @type jQuery
+ * @param String expr (optional) An expression to filter the next Elements with
+ * @cat DOM/Traversing
+ */
 
-	/**
-	 * 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>
-	 *
-	 * @name position
-	 * @type jQuery
-	 * @param String val Set the CSS property to the specified value.
-	 * @cat CSS
-	 */
+/**
+ * Get a set of elements containing the unique previous siblings of each of the
+ * matched set of elements.
+ *
+ * Can be filtered with an optional expressions.
+ *
+ * It only returns the immediately previous sibling, not all previous siblings.
+ *
+ * @example $("p").prev()
+ * @before <p>Hello</p><div><span>Hello Again</span></div><p>And Again</p>
+ * @result [ <div><span>Hello Again</span></div> ]
+ * @desc Find the very previous sibling of each paragraph.
+ *
+ * @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> ]
+ * @desc Find the very previous sibling of each paragraph that has a class "selected".
+ *
+ * @name prev
+ * @type jQuery
+ * @param String expr (optional) An expression to filter the previous Elements with
+ * @cat DOM/Traversing
+ */
 
-	/**
-	 * Get the current CSS float of the first matched element.
-	 *
-	 * @example $("p").float();
-	 * @before <p>This is just a test.</p>
-	 * @result "none"
-	 *
-	 * @name float
-	 * @type String
-	 * @cat CSS
-	 */
+/**
+ * Get a set of elements containing all of the unique siblings of each of the
+ * matched set of elements.
+ *
+ * Can be filtered with an optional expressions.
+ *
+ * @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> ]
+ * @desc Find all siblings of each div.
+ *
+ * @example $("div").siblings(".selected")
+ * @before <div><span>Hello</span></div><p class="selected">Hello Again</p><p>And Again</p>
+ * @result [ <p class="selected">Hello Again</p> ]
+ * @desc Find all siblings with a class "selected" of each div.
+ *
+ * @name siblings
+ * @type jQuery
+ * @param String expr (optional) An expression to filter the sibling Elements with
+ * @cat DOM/Traversing
+ */
 
-	/**
-	 * 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>
-	 *
-	 * @name float
-	 * @type jQuery
-	 * @param String val Set the CSS property to the specified value.
-	 * @cat CSS
-	 */
+/**
+ * Get a set of elements containing all of the unique children of each of the
+ * matched set of elements.
+ *
+ * Can be filtered with an optional expressions.
+ *
+ * @example $("div").children()
+ * @before <p>Hello</p><div><span>Hello Again</span></div><p>And Again</p>
+ * @result [ <span>Hello Again</span> ]
+ * @desc Find all children of each div.
+ *
+ * @example $("div").children(".selected")
+ * @before <div><span>Hello</span><p class="selected">Hello Again</p><p>And Again</p></div>
+ * @result [ <p class="selected">Hello Again</p> ]
+ * @desc Find all children with a class "selected" of each div.
+ *
+ * @name children
+ * @type jQuery
+ * @param String expr (optional) An expression to filter the child Elements with
+ * @cat DOM/Traversing
+ */
+jQuery.each({
+	parent: "a.parentNode",
+	parents: "jQuery.parents(a)",
+	next: "jQuery.nth(a,2,'nextSibling')",
+	prev: "jQuery.nth(a,2,'previousSibling')",
+	siblings: "jQuery.sibling(a.parentNode.firstChild,a)",
+	children: "jQuery.sibling(a.firstChild)"
+}, function(i,n){
+	jQuery.fn[ i ] = function(a) {
+		var ret = jQuery.map(this,n);
+		if ( a && typeof a == "string" )
+			ret = jQuery.filter(a,ret).r;
+		return this.set( ret );
+	};
+});
 
-	/**
-	 * Get the current CSS overflow of the first matched element.
-	 *
-	 * @example $("p").overflow();
-	 * @before <p>This is just a test.</p>
-	 * @result "none"
-	 *
-	 * @name overflow
-	 * @type String
-	 * @cat CSS
-	 */
+/**
+ * Append all of the matched elements to another, specified, set of elements.
+ * 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>
+ * @desc Appends all paragraphs to the element with the ID "foo"
+ *
+ * @name appendTo
+ * @type jQuery
+ * @param String expr A jQuery expression of elements to match.
+ * @cat DOM/Manipulation
+ */
 
-	/**
-	 * 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>
-	 *
-	 * @name overflow
-	 * @type jQuery
-	 * @param String val Set the CSS property to the specified value.
-	 * @cat CSS
-	 */
+/**
+ * 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>
+ * @desc Prepends all paragraphs to the element with the ID "foo"
+ *
+ * @name prependTo
+ * @type jQuery
+ * @param String expr A jQuery expression of elements to match.
+ * @cat DOM/Manipulation
+ */
 
-	/**
-	 * Get the current CSS color of the first matched element.
-	 *
-	 * @example $("p").color();
-	 * @before <p>This is just a test.</p>
-	 * @result "black"
-	 *
-	 * @name color
-	 * @type String
-	 * @cat CSS
-	 */
+/**
+ * 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>
+ * @desc Same as $("#foo").before("p")
+ *
+ * @name insertBefore
+ * @type jQuery
+ * @param String expr A jQuery expression of elements to match.
+ * @cat DOM/Manipulation
+ */
 
-	/**
-	 * 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>
-	 *
-	 * @name color
-	 * @type jQuery
-	 * @param String val Set the CSS property to the specified value.
-	 * @cat CSS
-	 */
+/**
+ * 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>
+ * @desc Same as $("#foo").after("p")
+ *
+ * @name insertAfter
+ * @type jQuery
+ * @param String expr A jQuery expression of elements to match.
+ * @cat DOM/Manipulation
+ */
 
-	/**
-	 * Get the current CSS background of the first matched element.
-	 *
-	 * @example $("p").background();
-	 * @before <p style="background:blue;">This is just a test.</p>
-	 * @result "blue"
-	 *
-	 * @name background
-	 * @type String
-	 * @cat CSS
-	 */
+jQuery.each({
+	appendTo: "append",
+	prependTo: "prepend",
+	insertBefore: "before",
+	insertAfter: "after"
+}, function(i,n){
+	jQuery.fn[ i ] = function(){
+		var a = arguments;
+		return this.each(function(){
+			for ( var j = 0, al = a.length; j < al; j++ )
+				jQuery(a[j])[n]( this );
+		});
+	};
+});
 
-	/**
-	 * 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>
-	 *
-	 * @name background
-	 * @type jQuery
-	 * @param String val Set the CSS property to the specified value.
-	 * @cat CSS
-	 */
+/**
+ * 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/Attributes
+ */
 
-	css: "width,height,top,left,position,float,overflow,color,background".split(","),
+/**
+ * Adds the specified class to each of the set of matched elements.
+ *
+ * @example $("p").addClass("selected")
+ * @before <p>Hello</p>
+ * @result [ <p class="selected">Hello</p> ]
+ *
+ * @name addClass
+ * @type jQuery
+ * @param String class A CSS class to add to the elements
+ * @cat DOM/Attributes
+ * @see removeClass(String)
+ */
 
-	/**
-	 * 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
-	 */
+/**
+ * Removes all or the specified class from the set of matched elements.
+ *
+ * @example $("p").removeClass()
+ * @before <p class="selected">Hello</p>
+ * @result [ <p>Hello</p> ]
+ *
+ * @example $("p").removeClass("selected")
+ * @before <p class="selected first">Hello</p>
+ * @result [ <p class="first">Hello</p> ]
+ *
+ * @name removeClass
+ * @type jQuery
+ * @param String class (optional) A CSS class to remove from the elements
+ * @cat DOM/Attributes
+ * @see addClass(String)
+ */
 
-	/**
-	 * 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
-	 */
+/**
+ * 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>
+ * @result [ <p class="selected">Hello</p>, <p>Hello Again</p> ]
+ *
+ * @name toggleClass
+ * @type jQuery
+ * @param String class A CSS class with which to toggle the elements
+ * @cat DOM/Attributes
+ */
 
-	/**
-	 * 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
-	 */
+/**
+ * Removes all matched elements from the DOM. This does NOT remove them from the
+ * jQuery object, allowing you to use the matched elements further.
+ *
+ * Can be filtered with an optional expressions.
+ *
+ * @example $("p").remove();
+ * @before <p>Hello</p> how are <p>you?</p>
+ * @result how are
+ *
+ * @example $("p").remove(".hello");
+ * @before <p class="hello">Hello</p> how are <p>you?</p>
+ * @result how are <p>you?</p>
+ *
+ * @name remove
+ * @type jQuery
+ * @param String expr (optional) A jQuery expression to filter elements by.
+ * @cat DOM/Manipulation
+ */
 
-	/**
-	 * 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
-	 */
+/**
+ * Removes all child nodes from the set of matched elements.
+ *
+ * @example $("p").empty()
+ * @before <p>Hello, <span>Person</span> <a href="#">and person</a></p>
+ * @result [ <p></p> ]
+ *
+ * @name empty
+ * @type jQuery
+ * @cat DOM/Manipulation
+ */
 
-	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"
-		 *
-		 * @name val
-		 * @type String
-		 * @cat DOM/Attributes
-		 */
-
-		/**
-		 * Set the value of every matched element.
-		 *
-		 * @example $("input").val("test");
-		 * @before <input type="text" value="some text"/>
-		 * @result <input type="text" value="test"/>
-		 *
-		 * @name val
-		 * @type jQuery
-		 * @param String val Set the property to the specified value.
-		 * @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/>
-		 *
-		 * @name html
-		 * @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>
-		 *
-		 * @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"
-		 *
-		 * @name id
-		 * @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"/>
-		 *
-		 * @name id
-		 * @type jQuery
-		 * @param String val Set the property to the specified value.
-		 * @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"
-		 *
-		 * @name title
-		 * @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"/>
-		 *
-		 * @name title
-		 * @type jQuery
-		 * @param String val Set the property to the specified value.
-		 * @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"
-		 *
-		 * @name name
-		 * @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"/>
-		 *
-		 * @name name
-		 * @type jQuery
-		 * @param String val Set the property to the specified value.
-		 * @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"
-		 *
-		 * @name href
-		 * @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>
-		 *
-		 * @name href
-		 * @type jQuery
-		 * @param String val Set the property to the specified value.
-		 * @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"
-		 *
-		 * @name src
-		 * @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"/>
-		 *
-		 * @name src
-		 * @type jQuery
-		 * @param String val Set the property to the specified value.
-		 * @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"
-		 *
-		 * @name rel
-		 * @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>
-		 *
-		 * @name rel
-		 * @type jQuery
-		 * @param String val Set the property to the specified value.
-		 * @cat DOM/Attributes
-		 */
-		rel: null
+jQuery.each( {
+	removeAttr: function( key ) {
+		jQuery.attr( this, key, "" );
+		this.removeAttribute( key );
 	},
-
-	axis: {
-		/**
-		 * Get a set of elements containing the unique parents of the matched
-		 * set of elements.
-		 *
-		 * Can be filtered with an optional expressions.
-		 *
-		 * @example $("p").parent()
-		 * @before <div><p>Hello</p><p>Hello</p></div>
-		 * @result [ <div><p>Hello</p><p>Hello</p></div> ]
-		 * @desc Find the parent element of each paragraph.
-		 *
-		 * @example $("p").parent(".selected")
-		 * @before <div><p>Hello</p></div><div class="selected"><p>Hello Again</p></div>
-		 * @result [ <div class="selected"><p>Hello Again</p></div> ]
-		 * @desc Find the parent element of each paragraph with a class "selected".
-		 *
-		 * @name parent
-		 * @type jQuery
-		 * @param String expr (optional) An expression to filter the parents with
-		 * @cat DOM/Traversing
-		 */
-		parent: "a.parentNode",
-
-		/**
-		 * Get a set of elements containing the unique ancestors of the matched
-		 * set of elements (except for the root element).
-		 *
-		 * Can be filtered with an optional expressions.
-		 *
-		 * @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> ]
-		 * @desc Find all parent elements of each span.
-		 *
-		 * @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> ]
-		 * @desc Find all parent elements of each span that is a paragraph.
-		 *
-		 * @name parents
-		 * @type jQuery
-		 * @param String expr (optional) An expression to filter the ancestors with
-		 * @cat DOM/Traversing
-		 */
-		parents: jQuery.parents,
-
-		/**
-		 * 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.
-		 *
-		 * Can be filtered with an optional expressions.
-		 *
-		 * @example $("p").next()
-		 * @before <p>Hello</p><p>Hello Again</p><div><span>And Again</span></div>
-		 * @result [ <p>Hello Again</p>, <div><span>And Again</span></div> ]
-		 * @desc Find the very next sibling of each paragraph.
-		 *
-		 * @example $("p").next(".selected")
-		 * @before <p>Hello</p><p class="selected">Hello Again</p><div><span>And Again</span></div>
-		 * @result [ <p class="selected">Hello Again</p> ]
-		 * @desc Find the very next sibling of each paragraph that has a class "selected".
-		 *
-		 * @name next
-		 * @type jQuery
-		 * @param String expr (optional) An expression to filter the next Elements with
-		 * @cat DOM/Traversing
-		 */
-		next: "jQuery.nth(a,1,'nextSibling')",
-
-		/**
-		 * Get a set of elements containing the unique previous siblings of each of the
-		 * matched set of elements.
-		 *
-		 * Can be filtered with an optional expressions.
-		 *
-		 * It only returns the immediately previous sibling, not all previous siblings.
-		 *
-		 * @example $("p").prev()
-		 * @before <p>Hello</p><div><span>Hello Again</span></div><p>And Again</p>
-		 * @result [ <div><span>Hello Again</span></div> ]
-		 * @desc Find the very previous sibling of each paragraph.
-		 *
-		 * @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> ]
-		 * @desc Find the very previous sibling of each paragraph that has a class "selected".
-		 *
-		 * @name prev
-		 * @type jQuery
-		 * @param String expr (optional) An expression to filter the previous Elements with
-		 * @cat DOM/Traversing
-		 */
-		prev: "jQuery.nth(a,1,'previousSibling')",
-
-		/**
-		 * Get a set of elements containing all of the unique siblings of each of the
-		 * matched set of elements.
-		 *
-		 * Can be filtered with an optional expressions.
-		 *
-		 * @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> ]
-		 * @desc Find all siblings of each div.
-		 *
-		 * @example $("div").siblings(".selected")
-		 * @before <div><span>Hello</span></div><p class="selected">Hello Again</p><p>And Again</p>
-		 * @result [ <p class="selected">Hello Again</p> ]
-		 * @desc Find all siblings with a class "selected" of each div.
-		 *
-		 * @name siblings
-		 * @type jQuery
-		 * @param String expr (optional) An expression to filter the sibling Elements with
-		 * @cat DOM/Traversing
-		 */
-		siblings: "jQuery.sibling(a.parentNode.firstChild,a)",
-
-		/**
-		 * Get a set of elements containing all of the unique children of each of the
-		 * matched set of elements.
-		 *
-		 * Can be filtered with an optional expressions.
-		 *
-		 * @example $("div").children()
-		 * @before <p>Hello</p><div><span>Hello Again</span></div><p>And Again</p>
-		 * @result [ <span>Hello Again</span> ]
-		 * @desc Find all children of each div.
-		 *
-		 * @example $("div").children(".selected")
-		 * @before <div><span>Hello</span><p class="selected">Hello Again</p><p>And Again</p></div>
-		 * @result [ <p class="selected">Hello Again</p> ]
-		 * @desc Find all children with a class "selected" of each div.
-		 *
-		 * @name children
-		 * @type jQuery
-		 * @param String expr (optional) An expression to filter the child Elements with
-		 * @cat DOM/Traversing
-		 */
-		children: "jQuery.sibling(a.firstChild)"
+	addClass: function(c){
+		jQuery.className.add(this,c);
 	},
+	removeClass: function(c){
+		jQuery.className.remove(this,c);
+	},
+	toggleClass: function( c ){
+		jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this, c);
+	},
+	remove: function(a){
+		if ( !a || jQuery.filter( a, [this] ).r )
+			this.parentNode.removeChild( this );
+	},
+	empty: function() {
+		while ( this.firstChild )
+			this.removeChild( this.firstChild );
+	}
+}, function(i,n){
+	jQuery.fn[ i ] = function() {
+		return this.each( n, arguments );
+	};
+});
 
-	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> ]
-		 *
-		 * @name show
-		 * @type jQuery
-		 * @cat Effects
-		 */
-		show: function(){
-			this.style.display = this.oldblock ? this.oldblock : "";
-			if ( jQuery.css(this,"display") == "none" )
-				this.style.display = "block";
-		},
-
-		/**
-		 * Hides each of the set of matched elements if they are shown.
-		 *
-		 * @example $("p").hide()
-		 * @before <p>Hello</p>
-		 * @result [ <p style="display: none">Hello</p> ]
-		 *
-		 * var pass = true, div = $("div");
-		 * div.hide().each(function(){
-		 *   if ( this.style.display != "none" ) pass = false;
-		 * });
-		 * ok( pass, "Hide" );
-		 *
-		 * @name hide
-		 * @type jQuery
-		 * @cat Effects
-		 */
-		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
-		 * makes them shown.
-		 *
-		 * @example $("p").toggle()
-		 * @before <p>Hello</p><p style="display: none">Hello Again</p>
-		 * @result [ <p style="display: none">Hello</p>, <p style="display: block">Hello Again</p> ]
-		 *
-		 * @name toggle
-		 * @type jQuery
-		 * @cat Effects
-		 */
-		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.
-		 *
-		 * @example $("p").addClass("selected")
-		 * @before <p>Hello</p>
-		 * @result [ <p class="selected">Hello</p> ]
-		 *
-		 * @name addClass
-		 * @type jQuery
-		 * @param String class A CSS class to add to the elements
-		 * @cat DOM
-		 * @see removeClass(String)
-		 */
-		addClass: function(c){
-			jQuery.className.add(this,c);
-		},
-
-		/**
-		 * Removes all or the specified class from the set of matched elements.
-		 *
-		 * @example $("p").removeClass()
-		 * @before <p class="selected">Hello</p>
-		 * @result [ <p>Hello</p> ]
-		 *
-		 * @example $("p").removeClass("selected")
-		 * @before <p class="selected first">Hello</p>
-		 * @result [ <p class="first">Hello</p> ]
-		 *
-		 * @name removeClass
-		 * @type jQuery
-		 * @param String class (optional) A CSS class to remove from the elements
-		 * @cat DOM
-		 * @see addClass(String)
-		 */
-		removeClass: function(c){
-			jQuery.className.remove(this,c);
-		},
-
-		/**
-		 * 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>
-		 * @result [ <p class="selected">Hello</p>, <p>Hello Again</p> ]
-		 *
-		 * @name toggleClass
-		 * @type jQuery
-		 * @param String class A CSS class with which to toggle the elements
-		 * @cat DOM
-		 */
-		toggleClass: function( c ){
-			jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this, c);
-		},
+/**
+ * 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
+ */
 
-		/**
-		 * Removes all matched elements from the DOM. This does NOT remove them from the
-		 * jQuery object, allowing you to use the matched elements further.
-		 *
-		 * Can be filtered with an optional expressions.
-		 *
-		 * @example $("p").remove();
-		 * @before <p>Hello</p> how are <p>you?</p>
-		 * @result how are
-		 *
-		 * @example $("p").remove(".hello");
-		 * @before <p class="hello">Hello</p> how are <p>you?</p>
-		 * @result how are <p>you?</p>
-		 *
-		 * @name remove
-		 * @type jQuery
-		 * @param String expr (optional) A jQuery expression to filter elements by.
-		 * @cat DOM/Manipulation
-		 */
-		remove: function(a){
-			if ( !a || jQuery.filter( a, [this] ).r )
-				this.parentNode.removeChild( this );
-		},
+/**
+ * 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
+ */
 
-		/**
-		 * Removes all child nodes from the set of matched elements.
-		 *
-		 * @example $("p").empty()
-		 * @before <p>Hello, <span>Person</span> <a href="#">and person</a></p>
-		 * @result [ <p></p> ]
-		 *
-		 * @name empty
-		 * @type jQuery
-		 * @cat DOM/Manipulation
-		 */
-		empty: function() {
-			while ( this.firstChild )
-				this.removeChild( this.firstChild );
-		}
-	}
-};
+/**
+ * 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
+ */
 
-jQuery.init();
\ No newline at end of file
+/**
+ * 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
+ */
+jQuery.each( [ "eq", "lt", "gt", "contains" ], function(i,n){
+	jQuery.fn[ n ] = function(num,fn) {
+		return this.filter( ":" + n + "(" + num + ")", fn );
+	};
+});