X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fjquery%2Fjquery.js;h=db65cfb0cd24b1bd24e114bbc2409805359d2553;hb=ed5bda3020bd418ad8edb477ad2b1fd8b313cc04;hp=78d1ab94d2c4d60df35b40a659de9e7ee4000ee9;hpb=5acecf6e2814701f9e22f91f17fcb33ef910e88a;p=jquery.git

diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index 78d1ab9..db65cfb 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);
-
+	if ( isFunction(a) && !a.nodeType && a[0] == undefined )
+		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
@@ -152,25 +154,18 @@ var $ = jQuery;
  * });
  * @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");
- * $( div ).find("p");
- * @desc Locates all p elements with all div elements, without disrupting the original jQuery object contained in 'div' (as would normally be the case if a simple div.find("p") was done).
+ * @example jQuery(function($) {
+ *   // Your code using failsafe $ alias here...
+ * });
+ * @desc Uses both the shortcut for $(document).ready() and the argument
+ * to write failsafe jQuery code using the $ alias, without relying on the
+ * global alias.
  *
  * @name $
- * @param jQuery obj The jQuery object to be cloned.
+ * @param Function fn The function to execute when the DOM is ready.
  * @cat Core
  * @type jQuery
+ * @see ready(Function)
  */
 
 jQuery.fn = jQuery.prototype = {
@@ -258,16 +253,16 @@ jQuery.fn = jQuery.prototype = {
 	 * Set the jQuery object to an array of elements, while maintaining
 	 * the stack.
 	 *
-	 * @example $("img").set([ document.body ]);
-	 * @result $("img").set() == [ document.body ]
+	 * @example $("img").pushStack([ document.body ]);
+	 * @result $("img").pushStack() == [ document.body ]
 	 *
 	 * @private
-	 * @name set
+	 * @name pushStack
 	 * @type jQuery
 	 * @param Elements elems An array of elements
 	 * @cat Core
 	 */
-	set: function( a ) {
+	pushStack: function( a ) {
 		var ret = jQuery(this);
 		ret.prevObject = this;
 		return ret.setArray( a );
@@ -275,7 +270,7 @@ jQuery.fn = jQuery.prototype = {
 	
 	/**
 	 * Set the jQuery object to an array of elements. This operation is
-	 * completely destructive - be sure to use .set() if you wish to maintain
+	 * completely destructive - be sure to use .pushStack() if you wish to maintain
 	 * the jQuery stack.
 	 *
 	 * @example $("img").setArray([ document.body ]);
@@ -428,30 +423,26 @@ jQuery.fn = jQuery.prototype = {
 	 * @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, jQuery.parseSetter(key[prop])
-						);
-
-				// See if we're setting a single key/value style
-				else {
-					// convert ${this.property} to function returnung that property
-					jQuery.attr(
-						type ? this.style : this,
-						key, jQuery.parseSetter(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, obj[prop], type)
+				);
+		});
 	},
 
 	/**
@@ -494,16 +485,22 @@ jQuery.fn = jQuery.prototype = {
 
 	/**
 	 * Set a single style property to a value, on all matched elements.
+	 * If a number is provided, it is automatically converted into a pixel value.
 	 *
 	 * @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
 	 *
+	 * @example $("p").css("left",30);
+	 * @before <p>Test Paragraph.</p>
+	 * @result <p style="left:30px;">Test Paragraph.</p>
+	 * @desc Changes the left of all paragraphs to "30px"
+	 *
 	 * @name css
 	 * @type jQuery
 	 * @param String key The name of the property to set.
-	 * @param Object value The value to set the property to.
+	 * @param String|Number value The value to set the property to.
 	 * @cat CSS
 	 */
 	css: function( key, value ) {
@@ -528,10 +525,8 @@ jQuery.fn = jQuery.prototype = {
 	/**
 	 * Set the text contents of all matched elements.
 	 *
-	 * Similar to html(), but  escapes HTML (replace "<" and ">" with their
-	 * HTML entities.
-	 *
-	 * If stripTags argument is set to true, HTML is stripped.
+	 * 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>
@@ -546,23 +541,15 @@ jQuery.fn = jQuery.prototype = {
 	 * @name text
 	 * @type String
 	 * @param String val The text value to set the contents of the element to.
-	 * @param Boolean stripTags (optional) Wheather to strip or only escape tags
 	 * @cat DOM/Attributes
 	 */
-	text: function(e, stripTags) {
-		if ( typeof e == "string" )
-			return this.html( stripTags ? e.replace(/<\/?[^>]+>/gi, '') : e.replace(/</g, "&lt;").replace(/>/g, "&gt;") );
-
-		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;
+	text: function(e) {
+		var type = this.length && this[0].innerText == undefined ?
+			"textContent" : "innerText";
+			
+		return e == undefined ?
+			jQuery.map(this, function(a){ return a[ type ]; }).join('') :
+			this.each(function(){ this[ type ] = e; });
 	},
 
 	/**
@@ -808,7 +795,7 @@ jQuery.fn = jQuery.prototype = {
 	 * @cat DOM/Traversing
 	 */
 	find: function(t) {
-		return this.set( jQuery.map( this, function(a){
+		return this.pushStack( jQuery.map( this, function(a){
 			return jQuery.find(t,a);
 		}) );
 	},
@@ -826,10 +813,11 @@ jQuery.fn = jQuery.prototype = {
 	 *
 	 * @name clone
 	 * @type jQuery
+	 * @param Boolean deep (Optional) Set to false if you don't want to clone all descendant nodes, in addition to the element itself.
 	 * @cat DOM/Manipulation
 	 */
 	clone: function(deep) {
-		return this.set( jQuery.map( this, function(a){
+		return this.pushStack( jQuery.map( this, function(a){
 			return a.cloneNode( deep != undefined ? deep : true );
 		}) );
 	},
@@ -839,21 +827,21 @@ jQuery.fn = jQuery.prototype = {
 	 * match the specified expression(s). This method is used to narrow down
 	 * the results of a search.
 	 *
-	 * Provide a String array of expressions to apply multiple filters at once.
+	 * Provide a comma-separated list of expressions to apply multiple filters at once.
 	 *
 	 * @example $("p").filter(".selected")
 	 * @before <p class="selected">Hello</p><p>How are you?</p>
 	 * @result [ <p class="selected">Hello</p> ]
 	 * @desc Selects all paragraphs and removes those without a class "selected".
 	 *
-	 * @example $("p").filter([".selected", ":first"])
+	 * @example $("p").filter(".selected, :first")
 	 * @before <p>Hello</p><p>Hello Again</p><p class="selected">And Again</p>
 	 * @result [ <p>Hello</p>, <p class="selected">And Again</p> ]
 	 * @desc Selects all paragraphs and removes those without class "selected" and being the first one.
 	 *
 	 * @name filter
 	 * @type jQuery
-	 * @param String|Array<String> expression Expression(s) to search with.
+	 * @param String expression Expression(s) to search with.
 	 * @cat DOM/Traversing
 	 */
 	 
@@ -875,22 +863,13 @@ jQuery.fn = jQuery.prototype = {
 	 * @cat DOM/Traversing
 	 */
 	filter: function(t) {
-		return this.set(
-			t.constructor == Array &&
-			jQuery.map(this,function(a){
-				for ( var i = 0, tl = t.length; i < tl; i++ )
-					if ( jQuery.filter(t[i],[a]).r.length )
-						return a;
-				return null;
+		return this.pushStack(
+			isFunction( t.constructor ) &&
+			jQuery.grep(this, function(el, index){
+				return t.apply(el, [index])
 			}) ||
 
-			t.constructor == Boolean &&
-			( t ? this.get() : [] ) ||
-
-			typeof t == "function" &&
-			jQuery.grep( this, function(el, index) { return t.apply(el, [index]) }) ||
-
-			jQuery.filter(t,this).r );
+			jQuery.multiFilter(t,this) );
 	},
 
 	/**
@@ -923,10 +902,33 @@ jQuery.fn = jQuery.prototype = {
 	 * @param String expr An expression with which to remove matching elements
 	 * @cat DOM/Traversing
 	 */
+
+	/**
+	 * Removes any elements inside the array of elements from the set
+	 * of matched elements. This method is used to remove one or more
+	 * elements from a jQuery object.
+	 *
+	 * @example $("p").not( $("div p.selected") )
+	 * @before <div><p>Hello</p><p class="selected">Hello Again</p></div>
+	 * @result [ <p>Hello</p> ]
+	 * @desc Removes all elements that match "div p.selected" from the total set of all paragraphs.
+	 *
+	 * @name not
+	 * @type jQuery
+	 * @param Array|jQuery elems A set of elements to remove from the jQuery set of matched elements.
+	 * @cat DOM/Traversing
+	 */
 	not: function(t) {
-		return this.set( typeof t == "string" ?
-			jQuery.filter(t,this,true).r :
-			jQuery.grep(this,function(a){ return a != t; }) );
+		return this.pushStack(
+			t.constructor == String &&
+			jQuery.multiFilter(t,this,true) ||
+
+			jQuery.grep(this,function(a){
+					if ( t.constructor == Array || t.jquery )
+						return jQuery.inArray( t, a ) < 0;
+					else
+						return a != t;
+			}) );
 	},
 
 	/**
@@ -942,6 +944,19 @@ jQuery.fn = jQuery.prototype = {
 	 * @param String expr An expression whose matched elements are added
 	 * @cat DOM/Traversing
 	 */
+	 
+	/**
+	 * Adds the on the fly created elements to the jQuery object.
+	 *
+	 * @example $("p").add("<span>Again</span>")
+	 * @before <p>Hello</p>
+	 * @result [ <p>Hello</p>, <span>Again</span> ]
+	 *
+	 * @name add
+	 * @type jQuery
+	 * @param String html A string of HTML to create on the fly.
+	 * @cat DOM/Traversing
+	 */
 
 	/**
 	 * Adds one or more Elements to the set of matched elements.
@@ -962,10 +977,10 @@ jQuery.fn = jQuery.prototype = {
 	 * @cat DOM/Traversing
 	 */
 	add: function(t) {
-		return this.set( jQuery.merge(
-			this.get(), typeof t == "string" ?
-				jQuery.find(t) :
-				t.constructor == Array ? t : [t] ) );
+		return this.pushStack( jQuery.merge(
+			this.get(),
+			typeof t == "string" ? jQuery(t).get() : t )
+		);
 	},
 
 	/**
@@ -1021,7 +1036,9 @@ jQuery.fn = jQuery.prototype = {
 	 * @cat DOM/Attributes
 	 */
 	val: function( val ) {
-		return val == undefined ?
			( this.length ? this[0].value : null ) :
			this.attr( "value", val );
+		return val == undefined ?
+			( this.length ? this[0].value : null ) :
+			this.attr( "value", val );
 	},
 	
 	/**
@@ -1051,7 +1068,9 @@ jQuery.fn = jQuery.prototype = {
 	 * @cat DOM/Attributes
 	 */
 	html: function( val ) {
-		return val == undefined ?
			( this.length ? this[0].innerHTML : null ) :
			this.attr( "innerHTML", val );
+		return val == undefined ?
+			( this.length ? this[0].innerHTML : null ) :
+			this.empty().append( val );
 	},
 	
 	/**
@@ -1193,6 +1212,10 @@ jQuery.extend({
 			$ = jQuery._$;
 	},
 
+	isFunction: function( fn ) {
+		return fn && typeof fn == "function";
+	},
+
 	/**
 	 * A generic iterator function, which can be used to seemlessly
 	 * iterate over both objects and arrays. This function is not the same
@@ -1231,22 +1254,40 @@ jQuery.extend({
 				if ( fn.apply( obj[i], args || [i, obj[i]] ) === false ) break;
 		return obj;
 	},
+	
+	prop: function(elem, value, type){
+			// Handle executable functions
+			if ( isFunction( value ) )
+				return value.call( elem );
+
+			// Handle passing in a number to a CSS property
+			if ( value.constructor == Number && type == "css" )
+				return value + "px";
+
+			return 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(' ') : "";
+			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 );
 		}
 	},
 
@@ -1313,11 +1354,10 @@ 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";
@@ -1347,66 +1387,74 @@ 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
+
+			if ( !arg ) continue;
+
+			if ( arg.constructor == Number )
+				arg = arg.toString();
+			
+			 // 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[0] == undefined )
+				r.push( arg );
 			else
-				r.push(	arg.nodeType ? arg : document.createTextNode(arg.toString()) );
+				r = jQuery.merge( r, arg );
+
 		}
 
 		return r;
 	},
 	
-	parseSetter: function(value) {
-		if( typeof value == "string" && value.charAt(0) == "$" ) {
-			var m = value.match(/{(.*)}$/);
-			if ( m && m[1] ) {
-				value = new Function( "return " + m[1] );
-			}
-		}
-		return value;
-	},
-	
 	attr: function(elem, name, value){
 		var fix = {
 			"for": "htmlFor",
@@ -1422,11 +1470,6 @@ jQuery.extend({
 			selected: "selected"
 		};
 		
-		// get value if a function is provided
-		if ( value && typeof value == "function" ) {
-			value = value.apply( elem );
-		}
-		
 		// 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
@@ -1437,10 +1480,9 @@ 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 )
@@ -1451,11 +1493,11 @@ 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 );
 
@@ -1484,10 +1526,10 @@ 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;
@@ -1525,12 +1567,11 @@ jQuery.extend({
 
 		// 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;
 	},
@@ -1667,7 +1708,7 @@ jQuery.extend({
  */
  
 /*
- * Wheather the W3C compliant box model is being used.
+ * Whether the W3C compliant box model is being used.
  *
  * @property
  * @name $.boxModel
@@ -1826,17 +1867,17 @@ new function() {
  */
 jQuery.each({
 	parent: "a.parentNode",
-	parents: jQuery.parents,
-	next: "jQuery.nth(a,1,'nextSibling')",
-	prev: "jQuery.nth(a,1,'previousSibling')",
+	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 );
+			ret = jQuery.multiFilter(a,ret);
+		return this.pushStack( ret );
 	};
 });
 
@@ -1853,8 +1894,9 @@ jQuery.each({
  *
  * @name appendTo
  * @type jQuery
- * @param String expr A jQuery expression of elements to match.
+ * @param <Content> content Content to append to the selected element to.
  * @cat DOM/Manipulation
+ * @see append(<Content>)
  */
 
 /**
@@ -1870,8 +1912,9 @@ jQuery.each({
  *
  * @name prependTo
  * @type jQuery
- * @param String expr A jQuery expression of elements to match.
+ * @param <Content> content Content to prepend to the selected element to.
  * @cat DOM/Manipulation
+ * @see prepend(<Content>)
  */
 
 /**
@@ -1887,8 +1930,9 @@ jQuery.each({
  *
  * @name insertBefore
  * @type jQuery
- * @param String expr A jQuery expression of elements to match.
+ * @param <Content> content Content to insert the selected element before.
  * @cat DOM/Manipulation
+ * @see before(<Content>)
  */
 
 /**
@@ -1904,8 +1948,9 @@ jQuery.each({
  *
  * @name insertAfter
  * @type jQuery
- * @param String expr A jQuery expression of elements to match.
+ * @param <Content> content Content to insert the selected element after.
  * @cat DOM/Manipulation
+ * @see after(<Content>)
  */
 
 jQuery.each({
@@ -1937,65 +1982,25 @@ jQuery.each({
  */
 
 /**
- * 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
- */
-
-/**
- * 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
- */
-
-/**
- * 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
- */
-
-/**
- * Adds the specified class to each of the set of matched elements.
+ * Adds the specified class(es) to each of the set of matched elements.
  *
  * @example $("p").addClass("selected")
  * @before <p>Hello</p>
  * @result [ <p class="selected">Hello</p> ]
  *
+ * @example $("p").addClass("selected highlight")
+ * @before <p>Hello</p>
+ * @result [ <p class="selected highlight">Hello</p> ]
+ *
  * @name addClass
  * @type jQuery
- * @param String class A CSS class to add to the elements
+ * @param String class One or more CSS classes to add to the elements
  * @cat DOM/Attributes
  * @see removeClass(String)
  */
 
 /**
- * Removes all or the specified class from the set of matched elements.
+ * Removes all or the specified class(es) from the set of matched elements.
  *
  * @example $("p").removeClass()
  * @before <p class="selected">Hello</p>
@@ -2005,9 +2010,13 @@ jQuery.each({
  * @before <p class="selected first">Hello</p>
  * @result [ <p class="first">Hello</p> ]
  *
+ * @example $("p").removeClass("selected highlight")
+ * @before <p class="highlight 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
+ * @param String class (optional) One or more CSS classes to remove from the elements
  * @cat DOM/Attributes
  * @see addClass(String)
  */
@@ -2063,20 +2072,6 @@ jQuery.each( {
 		jQuery.attr( this, key, "" );
 		this.removeAttribute( key );
 	},
-	show: function(){
-		this.style.display = this.oldblock ? this.oldblock : "";
-		if ( jQuery.css(this,"display") == "none" )
-			this.style.display = "block";
-	},
-	hide: function(){
-		this.oldblock = this.oldblock || jQuery.css(this,"display");
-		if ( this.oldblock == "none" )
-			this.oldblock = "block";
-		this.style.display = "none";
-	},
-	toggle: function(){
-		jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ].apply( jQuery(this), arguments );
-	},
 	addClass: function(c){
 		jQuery.className.add(this,c);
 	},
@@ -2087,7 +2082,7 @@ jQuery.each( {
 		jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this, c);
 	},
 	remove: function(a){
-		if ( !a || jQuery.filter( a, [this] ).r )
+		if ( !a || jQuery.filter( a, [this] ).r.length )
 			this.parentNode.removeChild( this );
 	},
 	empty: function() {
@@ -2162,3 +2157,71 @@ jQuery.each( [ "eq", "lt", "gt", "contains" ], function(i,n){
 		return this.filter( ":" + n + "(" + num + ")", fn );
 	};
 });
+
+/**
+ * Get the current computed, pixel, width of the first matched element.
+ *
+ * @example $("p").width();
+ * @before <p>This is just a test.</p>
+ * @result 300
+ *
+ * @name width
+ * @type String
+ * @cat CSS
+ */
+
+/**
+ * Set the CSS width of every matched element. If no explicit unit
+ * was specified (like 'em' or '%') then "px" is added to the width.
+ *
+ * @example $("p").width(20);
+ * @before <p>This is just a test.</p>
+ * @result <p style="width:20px;">This is just a test.</p>
+ *
+ * @example $("p").width("20em");
+ * @before <p>This is just a test.</p>
+ * @result <p style="width:20em;">This is just a test.</p>
+ *
+ * @name width
+ * @type jQuery
+ * @param Number|String val Set the CSS property to the specified value.
+ * @cat CSS
+ */
+ 
+/**
+ * Get the current computed, pixel, height of the first matched element.
+ *
+ * @example $("p").height();
+ * @before <p>This is just a test.</p>
+ * @result 300
+ *
+ * @name height
+ * @type String
+ * @cat CSS
+ */
+
+/**
+ * Set the CSS width of every matched element. If no explicit unit
+ * was specified (like 'em' or '%') then "px" is added to the width.
+ *
+ * @example $("p").height(20);
+ * @before <p>This is just a test.</p>
+ * @result <p style="height:20px;">This is just a test.</p>
+ *
+ * @example $("p").height("20em");
+ * @before <p>This is just a test.</p>
+ * @result <p style="height:20em;">This is just a test.</p>
+ *
+ * @name height
+ * @type jQuery
+ * @param Number|String val Set the CSS property to the specified value.
+ * @cat CSS
+ */
+
+jQuery.each( [ "height", "width" ], function(i,n){
+	jQuery.fn[ n ] = function(h) {
+		return h == undefined ?
+			( this.length ? jQuery.css( this[0], n ) : null ) :
+			this.css( n, h.constructor == String ? h : h + "px" );
+	};
+});