]> gitweb @ CieloNegro.org - Rakka.git/commitdiff
jQuery 1.2.1 -> 1.2.2
authorpho <pho@cielonegro.org>
Thu, 17 Jan 2008 03:03:28 +0000 (12:03 +0900)
committerpho <pho@cielonegro.org>
Thu, 17 Jan 2008 03:03:28 +0000 (12:03 +0900)
darcs-hash:20080117030328-62b54-d123c4c218bfaab9db8e6ed9de24a08f0fd0faa2.gz

js/Makefile
js/jquery-1.2.2.js [moved from js/jquery-1.2.1.js with 54% similarity]

index 63477dd7bab4bae8ac88cde27c5a886f1b06a6ff..b318275a93ff4c2b4318f4450e49fdaec3f1974a 100644 (file)
@@ -1,4 +1,4 @@
-JQUERY_SOURCE = jquery-1.2.1.js
+JQUERY_SOURCE = jquery-1.2.2.js
 COMPRESSOR    = yuicompressor-2.2.4.jar
 
 SOURCES = \
similarity index 54%
rename from js/jquery-1.2.1.js
rename to js/jquery-1.2.2.js
index 244638c199f3f481af613ed2c0075e85d3a8ec70..bbed58abda344ec6057bf0dfdee9d50ef583ea2f 100644 (file)
 (function(){
 /*
- * jQuery 1.2.1 - New Wave Javascript
+ * jQuery 1.2.2 - New Wave Javascript
  *
  * Copyright (c) 2007 John Resig (jquery.com)
  * Dual licensed under the MIT (MIT-LICENSE.txt)
  * and GPL (GPL-LICENSE.txt) licenses.
  *
- * $Date: 2007-09-16 23:42:06 -0400 (Sun, 16 Sep 2007) $
- * $Rev: 3353 $
+ * $Date: 2008-01-14 17:56:07 -0500 (Mon, 14 Jan 2008) $
+ * $Rev: 4454 $
  */
 
 // Map over jQuery in case of overwrite
-if ( typeof jQuery != "undefined" )
-       var _jQuery = jQuery;
-
-var jQuery = window.jQuery = function(selector, context) {
-       // If the context is a namespace object, return a new object
-       return this instanceof jQuery ?
-               this.init(selector, context) :
-               new jQuery(selector, context);
+if ( window.jQuery )
+       var _jQuery = window.jQuery;
+
+var jQuery = window.jQuery = function( selector, context ) {
+       // The jQuery object is actually just the init constructor 'enhanced'
+       return new jQuery.prototype.init( selector, context );
 };
 
 // Map over the $ in case of overwrite
-if ( typeof $ != "undefined" )
-       var _$ = $;
+if ( window.$ )
+       var _$ = window.$;
        
 // Map the jQuery namespace to the '$' one
 window.$ = jQuery;
 
+// A simple way to check for HTML strings or ID strings
+// (both of which we optimize for)
 var quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/;
 
+// Is it a simple selector
+var isSimple = /^.[^:#\[\.]*$/;
+
 jQuery.fn = jQuery.prototype = {
-       init: function(selector, context) {
+       init: function( selector, context ) {
                // Make sure that a selection was provided
                selector = selector || document;
 
+               // Handle $(DOMElement)
+               if ( selector.nodeType ) {
+                       this[0] = selector;
+                       this.length = 1;
+                       return this;
+
                // Handle HTML strings
-               if ( typeof selector  == "string" ) {
-                       var m = quickExpr.exec(selector);
-                       if ( m && (m[1] || !context) ) {
+               } else if ( typeof selector == "string" ) {
+                       // Are we dealing with HTML string or an ID?
+                       var match = quickExpr.exec( selector );
+
+                       // Verify a match, and that no context was specified for #id
+                       if ( match && (match[1] || !context) ) {
+
                                // HANDLE: $(html) -> $(array)
-                               if ( m[1] )
-                                       selector = jQuery.clean( [ m[1] ], context );
+                               if ( match[1] )
+                                       selector = jQuery.clean( [ match[1] ], context );
 
                                // HANDLE: $("#id")
                                else {
-                                       var tmp = document.getElementById( m[3] );
-                                       if ( tmp )
+                                       var elem = document.getElementById( match[3] );
+
+                                       // Make sure an element was located
+                                       if ( elem )
                                                // Handle the case where IE and Opera return items
                                                // by name instead of ID
-                                               if ( tmp.id != m[3] )
+                                               if ( elem.id != match[3] )
                                                        return jQuery().find( selector );
+
+                                               // Otherwise, we inject the element directly into the jQuery object
                                                else {
-                                                       this[0] = tmp;
+                                                       this[0] = elem;
                                                        this.length = 1;
                                                        return this;
                                                }
+
                                        else
                                                selector = [];
                                }
 
-                       // HANDLE: $(expr)
+                       // HANDLE: $(expr, [context])
+                       // (which is just equivalent to: $(content).find(expr)
                        } else
                                return new jQuery( context ).find( selector );
 
                // HANDLE: $(function)
                // Shortcut for document ready
-               } else if ( jQuery.isFunction(selector) )
-                       return new jQuery(document)[ jQuery.fn.ready ? "ready" : "load" ]( selector );
+               } else if ( jQuery.isFunction( selector ) )
+                       return new jQuery( document )[ jQuery.fn.ready ? "ready" : "load" ]( selector );
 
                return this.setArray(
                        // HANDLE: $(array)
                        selector.constructor == Array && selector ||
 
                        // HANDLE: $(arraylike)
-                       // Watch for when an array-like object is passed as the selector
+                       // Watch for when an array-like object, contains DOM nodes, is passed in as the selector
                        (selector.jquery || selector.length && selector != window && !selector.nodeType && selector[0] != undefined && selector[0].nodeType) && jQuery.makeArray( selector ) ||
 
                        // HANDLE: $(*)
                        [ selector ] );
        },
        
-       jquery: "1.2.1",
+       // The current version of jQuery being used
+       jquery: "1.2.2",
 
+       // The number of elements contained in the matched element set
        size: function() {
                return this.length;
        },
        
+       // The number of elements contained in the matched element set
        length: 0,
 
+       // Get the Nth element in the matched element set OR
+       // Get the whole matched element set as a clean array
        get: function( num ) {
                return num == undefined ?
 
@@ -96,85 +120,118 @@ jQuery.fn = jQuery.prototype = {
                        jQuery.makeArray( this ) :
 
                        // Return just the object
-                       this[num];
+                       this[ num ];
        },
        
-       pushStack: function( a ) {
-               var ret = jQuery(a);
+       // Take an array of elements and push it onto the stack
+       // (returning the new matched element set)
+       pushStack: function( elems ) {
+               // Build a new jQuery matched element set
+               var ret = jQuery( elems );
+
+               // Add the old object onto the stack (as a reference)
                ret.prevObject = this;
+
+               // Return the newly-formed element set
                return ret;
        },
        
-       setArray: function( a ) {
+       // Force the current matched set of elements to become
+       // the specified array of elements (destroying the stack in the process)
+       // You should use pushStack() in order to do this, but maintain the stack
+       setArray: function( elems ) {
+               // Resetting the length to 0, then using the native Array push
+               // is a super-fast way to populate an object with array-like properties
                this.length = 0;
-               Array.prototype.push.apply( this, a );
+               Array.prototype.push.apply( this, elems );
+               
                return this;
        },
 
-       each: function( fn, args ) {
-               return jQuery.each( this, fn, args );
+       // Execute a callback for every element in the matched set.
+       // (You can seed the arguments with an array of args, but this is
+       // only used internally.)
+       each: function( callback, args ) {
+               return jQuery.each( this, callback, args );
        },
 
-       index: function( obj ) {
-               var pos = -1;
+       // Determine the position of an element within 
+       // the matched set of elements
+       index: function( elem ) {
+               var ret = -1;
+
+               // Locate the position of the desired element
                this.each(function(i){
-                       if ( this == obj ) pos = i;
+                       if ( this == elem )
+                               ret = i;
                });
-               return pos;
+
+               return ret;
        },
 
-       attr: function( key, value, type ) {
-               var obj = key;
+       attr: function( name, value, type ) {
+               var options = name;
                
                // Look for the case where we're accessing a style value
-               if ( key.constructor == String )
+               if ( name.constructor == String )
                        if ( value == undefined )
-                               return this.length && jQuery[ type || "attr" ]( this[0], key ) || undefined;
+                               return this.length && jQuery[ type || "attr" ]( this[0], name ) || undefined;
+
                        else {
-                               obj = {};
-                               obj[ key ] = value;
+                               options = {};
+                               options[ name ] = value;
                        }
                
                // Check to see if we're setting style values
-               return this.each(function(index){
+               return this.each(function(i){
                        // Set all the styles
-                       for ( var prop in obj )
+                       for ( name in options )
                                jQuery.attr(
-                                       type ? this.style : this,
-                                       prop, jQuery.prop(this, obj[prop], type, index, prop)
+                                       type ?
+                                               this.style :
+                                               this,
+                                       name, jQuery.prop( this, options[ name ], type, i, name )
                                );
                });
        },
 
        css: function( key, value ) {
+               // ignore negative width and height values
+               if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 )
+                       value = undefined;
                return this.attr( key, value, "curCSS" );
        },
 
-       text: function(e) {
-               if ( typeof e != "object" && e != null )
-                       return this.empty().append( document.createTextNode( e ) );
+       text: function( text ) {
+               if ( typeof text != "object" && text != null )
+                       return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) );
+
+               var ret = "";
 
-               var t = "";
-               jQuery.each( e || this, function(){
+               jQuery.each( text || this, function(){
                        jQuery.each( this.childNodes, function(){
                                if ( this.nodeType != 8 )
-                                       t += this.nodeType != 1 ?
-                                               this.nodeValue : jQuery.fn.text([ this ]);
+                                       ret += this.nodeType != 1 ?
+                                               this.nodeValue :
+                                               jQuery.fn.text( [ this ] );
                        });
                });
-               return t;
+
+               return ret;
        },
 
-       wrapAll: function(html) {
+       wrapAll: function( html ) {
                if ( this[0] )
                        // The elements to wrap the target around
-                       jQuery(html, this[0].ownerDocument)
+                       jQuery( html, this[0].ownerDocument )
                                .clone()
-                               .insertBefore(this[0])
+                               .insertBefore( this[0] )
                                .map(function(){
                                        var elem = this;
+
                                        while ( elem.firstChild )
                                                elem = elem.firstChild;
+
                                        return elem;
                                })
                                .append(this);
@@ -182,56 +239,78 @@ jQuery.fn = jQuery.prototype = {
                return this;
        },
 
-       wrapInner: function(html) {
+       wrapInner: function( html ) {
                return this.each(function(){
-                       jQuery(this).contents().wrapAll(html);
+                       jQuery( this ).contents().wrapAll( html );
                });
        },
 
-       wrap: function(html) {
+       wrap: function( html ) {
                return this.each(function(){
-                       jQuery(this).wrapAll(html);
+                       jQuery( this ).wrapAll( html );
                });
        },
 
        append: function() {
-               return this.domManip(arguments, true, 1, function(a){
-                       this.appendChild( a );
+               return this.domManip(arguments, true, false, function(elem){
+                       if (this.nodeType == 1)
+                               this.appendChild( elem );
                });
        },
 
        prepend: function() {
-               return this.domManip(arguments, true, -1, function(a){
-                       this.insertBefore( a, this.firstChild );
+               return this.domManip(arguments, true, true, function(elem){
+                       if (this.nodeType == 1)
+                               this.insertBefore( elem, this.firstChild );
                });
        },
        
        before: function() {
-               return this.domManip(arguments, false, 1, function(a){
-                       this.parentNode.insertBefore( a, this );
+               return this.domManip(arguments, false, false, function(elem){
+                       this.parentNode.insertBefore( elem, this );
                });
        },
 
        after: function() {
-               return this.domManip(arguments, false, -1, function(a){
-                       this.parentNode.insertBefore( a, this.nextSibling );
+               return this.domManip(arguments, false, true, function(elem){
+                       this.parentNode.insertBefore( elem, this.nextSibling );
                });
        },
 
        end: function() {
-               return this.prevObject || jQuery([]);
+               return this.prevObject || jQuery( [] );
        },
 
-       find: function(t) {
-               var data = jQuery.map(this, function(a){ return jQuery.find(t,a); });
-               return this.pushStack( /[^+>] [^+>]/.test( t ) || t.indexOf("..") > -1 ?
-                       jQuery.unique( data ) : data );
+       find: function( selector ) {
+               var elems = jQuery.map(this, function(elem){
+                       return jQuery.find( selector, elem );
+               });
+
+               return this.pushStack( /[^+>] [^+>]/.test( selector ) || selector.indexOf("..") > -1 ?
+                       jQuery.unique( elems ) :
+                       elems );
        },
 
-       clone: function(events) {
+       clone: function( events ) {
                // Do the clone
                var ret = this.map(function(){
-                       return this.outerHTML ? jQuery(this.outerHTML)[0] : this.cloneNode(true);
+                       if ( jQuery.browser.msie && !jQuery.isXMLDoc(this) ) {
+                               // IE copies events bound via attachEvent when
+                               // using cloneNode. Calling detachEvent on the
+                               // clone will also remove the events from the orignal
+                               // In order to get around this, we use innerHTML.
+                               // Unfortunately, this means some modifications to 
+                               // attributes in IE that are actually only stored 
+                               // as properties will not be copied (such as the
+                               // the name attribute on an input).
+                               var clone = this.cloneNode(true),
+                                       container = document.createElement("div"),
+                                       container2 = document.createElement("div");
+                               container.appendChild(clone);
+                               container2.innerHTML = container.innerHTML;
+                               return container2.firstChild;
+                       } else
+                               return this.cloneNode(true);
                });
 
                // Need to set the expando to null on the cloned set if it exists
@@ -243,68 +322,74 @@ jQuery.fn = jQuery.prototype = {
                });
                
                // Copy the events from the original to the clone
-               if (events === true)
-                       this.find("*").andSelf().each(function(i) {
-                               var events = jQuery.data(this, "events");
+               if ( events === true )
+                       this.find("*").andSelf().each(function(i){
+                               if (this.nodeType == 3)
+                                       return;
+                               var events = jQuery.data( this, "events" );
+
                                for ( var type in events )
-                                       for ( var handler in events[type] )
-                                               jQuery.event.add(clone[i], type, events[type][handler], events[type][handler].data);
+                                       for ( var handler in events[ type ] )
+                                               jQuery.event.add( clone[ i ], type, events[ type ][ handler ], events[ type ][ handler ].data );
                        });
 
                // Return the cloned set
                return ret;
        },
 
-       filter: function(t) {
+       filter: function( selector ) {
                return this.pushStack(
-                       jQuery.isFunction( t ) &&
-                       jQuery.grep(this, function(el, index){
-                               return t.apply(el, [index]);
+                       jQuery.isFunction( selector ) &&
+                       jQuery.grep(this, function(elem, i){
+                               return selector.call( elem, i );
                        }) ||
 
-                       jQuery.multiFilter(t,this) );
+                       jQuery.multiFilter( selector, this ) );
        },
 
-       not: function(t) {
-               return this.pushStack(
-                       t.constructor == String &&
-                       jQuery.multiFilter(t, this, true) ||
+       not: function( selector ) {
+               if ( selector.constructor == String )
+                       // test special case where just one selector is passed in
+                       if ( isSimple.test( selector ) )
+                               return this.pushStack( jQuery.multiFilter( selector, this, true ) );
+                       else
+                               selector = jQuery.multiFilter( selector, this );
 
-                       jQuery.grep(this, function(a) {
-                               return ( t.constructor == Array || t.jquery )
-                                       ? jQuery.inArray( a, t ) < 0
-                                       : a != t;
-                       })
-               );
+               var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType;
+               return this.filter(function() {
+                       return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector;
+               });
        },
 
-       add: function(t) {
-               return this.pushStack( jQuery.merge(
+       add: function( selector ) {
+               return !selector ? this : this.pushStack( jQuery.merge( 
                        this.get(),
-                       t.constructor == String ?
-                               jQuery(t).get() :
-                               t.length != undefined && (!t.nodeName || jQuery.nodeName(t, "form")) ?
-                                       t : [t] )
-               );
+                       selector.constructor == String ? 
+                               jQuery( selector ).get() :
+                               selector.length != undefined && (!selector.nodeName || jQuery.nodeName(selector, "form")) ?
+                                       selector : [selector] ) );
        },
 
-       is: function(expr) {
-               return expr ? jQuery.multiFilter(expr,this).length > 0 : false;
+       is: function( selector ) {
+               return selector ?
+                       jQuery.multiFilter( selector, this ).length > 0 :
+                       false;
        },
 
-       hasClass: function(expr) {
-               return this.is("." + expr);
+       hasClass: function( selector ) {
+               return this.is( "." + selector );
        },
        
-       val: function( val ) {
-               if ( val == undefined ) {
+       val: function( value ) {
+               if ( value == undefined ) {
+
                        if ( this.length ) {
                                var elem = this[0];
-                       
+
                                // We need to handle select boxes special
-                               if ( jQuery.nodeName(elem, "select") ) {
+                               if ( jQuery.nodeName( elem, "select" ) ) {
                                        var index = elem.selectedIndex,
-                                               a = [],
+                                               values = [],
                                                options = elem.options,
                                                one = elem.type == "select-one";
                                        
@@ -314,67 +399,81 @@ jQuery.fn = jQuery.prototype = {
 
                                        // Loop through all the selected options
                                        for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) {
-                                               var option = options[i];
+                                               var option = options[ i ];
+
                                                if ( option.selected ) {
                                                        // Get the specifc value for the option
-                                                       var val = jQuery.browser.msie && !option.attributes["value"].specified ? option.text : option.value;
+                                                       value = jQuery.browser.msie && !option.attributes.value.specified ? option.text : option.value;
                                                        
                                                        // We don't need an array for one selects
                                                        if ( one )
-                                                               return val;
+                                                               return value;
                                                        
                                                        // Multi-Selects return an array
-                                                       a.push(val);
+                                                       values.push( value );
                                                }
                                        }
                                        
-                                       return a;
+                                       return values;
                                        
                                // Everything else, we just grab the value
                                } else
-                                       return this[0].value.replace(/\r/g, "");
+                                       return (this[0].value || "").replace(/\r/g, "");
+
                        }
-               } else
-                       return this.each(function(){
-                               if ( val.constructor == Array && /radio|checkbox/.test(this.type) )
-                                       this.checked = (jQuery.inArray(this.value, val) >= 0 ||
-                                               jQuery.inArray(this.name, val) >= 0);
-                               else if ( jQuery.nodeName(this, "select") ) {
-                                       var tmp = val.constructor == Array ? val : [val];
-
-                                       jQuery("option", this).each(function(){
-                                               this.selected = (jQuery.inArray(this.value, tmp) >= 0 ||
-                                               jQuery.inArray(this.text, tmp) >= 0);
-                                       });
 
-                                       if ( !tmp.length )
-                                               this.selectedIndex = -1;
-                               } else
-                                       this.value = val;
-                       });
+                       return undefined;
+               }
+
+               return this.each(function(){
+                       if ( this.nodeType != 1 )
+                               return;
+
+                       if ( value.constructor == Array && /radio|checkbox/.test( this.type ) )
+                               this.checked = (jQuery.inArray(this.value, value) >= 0 ||
+                                       jQuery.inArray(this.name, value) >= 0);
+
+                       else if ( jQuery.nodeName( this, "select" ) ) {
+                               var values = value.constructor == Array ?
+                                       value :
+                                       [ value ];
+
+                               jQuery( "option", this ).each(function(){
+                                       this.selected = (jQuery.inArray( this.value, values ) >= 0 ||
+                                               jQuery.inArray( this.text, values ) >= 0);
+                               });
+
+                               if ( !values.length )
+                                       this.selectedIndex = -1;
+
+                       } else
+                               this.value = value;
+               });
        },
        
-       html: function( val ) {
-               return val == undefined ?
-                       ( this.length ? this[0].innerHTML : null ) :
-                       this.empty().append( val );
+       html: function( value ) {
+               return value == undefined ?
+                       (this.length ?
+                               this[0].innerHTML :
+                               null) :
+                       this.empty().append( value );
        },
 
-       replaceWith: function( val ) {
-               return this.after( val ).remove();
+       replaceWith: function( value ) {
+               return this.after( value ).remove();
        },
 
-       eq: function(i){
-               return this.slice(i, i+1);
+       eq: function( i ) {
+               return this.slice( i, i + 1 );
        },
 
        slice: function() {
                return this.pushStack( Array.prototype.slice.apply( this, arguments ) );
        },
 
-       map: function(fn) {
-               return this.pushStack(jQuery.map( this, function(elem,i){
-                       return fn.call( elem, i, elem );
+       map: function( callback ) {
+               return this.pushStack( jQuery.map(this, function(elem, i){
+                       return callback.call( elem, i, elem );
                }));
        },
 
@@ -382,123 +481,155 @@ jQuery.fn = jQuery.prototype = {
                return this.add( this.prevObject );
        },
        
-       domManip: function(args, table, dir, fn) {
-               var clone = this.length > 1, a
+       domManip: function( args, table, reverse, callback ) {
+               var clone = this.length > 1, elems
 
                return this.each(function(){
-                       if ( !a ) {
-                               a = jQuery.clean(args, this.ownerDocument);
-                               if ( dir < 0 )
-                                       a.reverse();
+                       if ( !elems ) {
+                               elems = jQuery.clean( args, this.ownerDocument );
+
+                               if ( reverse )
+                                       elems.reverse();
                        }
 
                        var obj = this;
 
-                       if ( table && jQuery.nodeName(this, "table") && jQuery.nodeName(a[0], "tr") )
-                               obj = this.getElementsByTagName("tbody")[0] || this.appendChild(document.createElement("tbody"));
+                       if ( table && jQuery.nodeName( this, "table" ) && jQuery.nodeName( elems[0], "tr" ) )
+                               obj = this.getElementsByTagName("tbody")[0] || this.appendChild( this.ownerDocument.createElement("tbody") );
 
-                       jQuery.each( a, function(){
-                               var elem = clone ? this.cloneNode(true) : this;
-                               if ( !evalScript(0, elem) )
-                                       fn.call( obj, elem );
+                       var scripts = jQuery( [] );
+
+                       jQuery.each(elems, function(){
+                               var elem = clone ?
+                                       jQuery( this ).clone( true )[0] :
+                                       this;
+
+                               // execute all scripts after the elements have been injected
+                               if ( jQuery.nodeName( elem, "script" ) ) {
+                                       scripts = scripts.add( elem );
+                               } else {
+                                       // Remove any inner scripts for later evaluation
+                                       if ( elem.nodeType == 1 )
+                                               scripts = scripts.add( jQuery( "script", elem ).remove() );
+
+                                       // Inject the elements into the document
+                                       callback.call( obj, elem );
+                               }
                        });
+
+                       scripts.each( evalScript );
                });
        }
 };
 
-function evalScript(i, elem){
-       var script = jQuery.nodeName(elem, "script");
+// Give the init function the jQuery prototype for later instantiation
+jQuery.prototype.init.prototype = jQuery.prototype;
 
-       if ( script ) {
-               if ( elem.src )
-                       jQuery.ajax({ url: elem.src, async: false, dataType: "script" });
-               else
-                       jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
-       
-               if ( elem.parentNode )
-                       elem.parentNode.removeChild(elem);
+function evalScript( i, elem ) {
+       if ( elem.src )
+               jQuery.ajax({
+                       url: elem.src,
+                       async: false,
+                       dataType: "script"
+               });
 
-       } else if ( elem.nodeType == 1 )
-    jQuery("script", elem).each(evalScript);
+       else
+               jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" );
 
-       return script;
+       if ( elem.parentNode )
+               elem.parentNode.removeChild( elem );
 }
 
 jQuery.extend = jQuery.fn.extend = function() {
        // copy reference to target object
-       var target = arguments[0] || {}, a = 1, al = arguments.length, deep = false;
+       var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options;
 
        // Handle a deep copy situation
        if ( target.constructor == Boolean ) {
                deep = target;
                target = arguments[1] || {};
+               // skip the boolean and the target
+               i = 2;
        }
 
+       // Handle case when target is a string or something (possible in deep copy)
+       if ( typeof target != "object" && typeof target != "function" )
+               target = {};
+
        // extend jQuery itself if only one argument is passed
-       if ( al == 1 ) {
+       if ( length == 1 ) {
                target = this;
-               a = 0;
+               i = 0;
        }
 
-       var prop;
-
-       for ( ; a < al; a++ )
+       for ( ; i < length; i++ )
                // Only deal with non-null/undefined values
-               if ( (prop = arguments[a]) != null )
+               if ( (options = arguments[ i ]) != null )
                        // Extend the base object
-                       for ( var i in prop ) {
+                       for ( var name in options ) {
                                // Prevent never-ending loop
-                               if ( target == prop[i] )
+                               if ( target === options[ name ] )
                                        continue;
 
                                // Recurse if we're merging object values
-                               if ( deep && typeof prop[i] == 'object' && target[i] )
-                                       jQuery.extend( target[i], prop[i] );
+                               if ( deep && options[ name ] && typeof options[ name ] == "object" && target[ name ] && !options[ name ].nodeType )
+                                       target[ name ] = jQuery.extend( target[ name ], options[ name ] );
 
                                // Don't bring in undefined values
-                               else if ( prop[i] != undefined )
-                                       target[i] = prop[i];
+                               else if ( options[ name ] != undefined )
+                                       target[ name ] = options[ name ];
+
                        }
 
        // Return the modified object
        return target;
 };
 
-var expando = "jQuery" + (new Date()).getTime(), uuid = 0, win = {};
+var expando = "jQuery" + (new Date()).getTime(), uuid = 0, windowData = {};
+
+// exclude the following css properties to add px
+var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i;
 
 jQuery.extend({
-       noConflict: function(deep) {
+       noConflict: function( deep ) {
                window.$ = _$;
+
                if ( deep )
                        window.jQuery = _jQuery;
+
                return jQuery;
        },
 
-       // This may seem like some crazy code, but trust me when I say that this
-       // is the only cross-browser way to do this. --John
+       // See test/unit/core.js for details concerning this function.
        isFunction: function( fn ) {
                return !!fn && typeof fn != "string" && !fn.nodeName && 
                        fn.constructor != Array && /function/i.test( fn + "" );
        },
        
-       // check if an element is in a XML document
-       isXMLDoc: function(elem) {
+       // check if an element is in a (or is an) XML document
+       isXMLDoc: function( elem ) {
                return elem.documentElement && !elem.body ||
                        elem.tagName && elem.ownerDocument && !elem.ownerDocument.body;
        },
 
        // Evalulates a script in a global context
-       // Evaluates Async. in Safari 2 :-(
        globalEval: function( data ) {
                data = jQuery.trim( data );
+
                if ( data ) {
-                       if ( window.execScript )
-                               window.execScript( data );
-                       else if ( jQuery.browser.safari )
-                               // safari doesn't provide a synchronous global eval
-                               window.setTimeout( data, 0 );
+                       // Inspired by code by Andrea Giammarchi
+                       // http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html
+                       var head = document.getElementsByTagName("head")[0] || document.documentElement,
+                               script = document.createElement("script");
+
+                       script.type = "text/javascript";
+                       if ( jQuery.browser.msie )
+                               script.text = data;
                        else
-                               eval.call( window, data );
+                               script.appendChild( document.createTextNode( data ) );
+
+                       head.appendChild( script );
+                       head.removeChild( script );
                }
        },
 
@@ -509,7 +640,9 @@ jQuery.extend({
        cache: {},
        
        data: function( elem, name, data ) {
-               elem = elem == window ? win : elem;
+               elem = elem == window ?
+                       windowData :
+                       elem;
 
                var id = elem[ expando ];
 
@@ -527,11 +660,15 @@ jQuery.extend({
                        jQuery.cache[ id ][ name ] = data;
                
                // Return the named cache data, or the ID for the element       
-               return name ? jQuery.cache[ id ][ name ] : id;
+               return name ?
+                       jQuery.cache[ id ][ name ] :
+                       id;
        },
        
        removeData: function( elem, name ) {
-               elem = elem == window ? win : elem;
+               elem = elem == window ?
+                       windowData :
+                       elem;
 
                var id = elem[ expando ];
 
@@ -543,7 +680,10 @@ jQuery.extend({
 
                                // If we've removed all the data, remove the element's cache
                                name = "";
-                               for ( name in jQuery.cache[ id ] ) break;
+
+                               for ( name in jQuery.cache[ id ] )
+                                       break;
+
                                if ( !name )
                                        jQuery.removeData( elem );
                        }
@@ -566,194 +706,210 @@ jQuery.extend({
        },
 
        // args is for internal usage only
-       each: function( obj, fn, args ) {
+       each: function( object, callback, args ) {
                if ( args ) {
-                       if ( obj.length == undefined )
-                               for ( var i in obj )
-                                       fn.apply( obj[i], args );
-                       else
-                               for ( var i = 0, ol = obj.length; i < ol; i++ )
-                                       if ( fn.apply( obj[i], args ) === false ) break;
+                       if ( object.length == undefined ) {
+                               for ( var name in object )
+                                       if ( callback.apply( object[ name ], args ) === false )
+                                               break;
+                       } else
+                               for ( var i = 0, length = object.length; i < length; i++ )
+                                       if ( callback.apply( object[ i ], args ) === false )
+                                               break;
 
                // A special, fast, case for the most common use of each
                } else {
-                       if ( obj.length == undefined )
-                               for ( var i in obj )
-                                       fn.call( obj[i], i, obj[i] );
-                       else
-                               for ( var i = 0, ol = obj.length, val = obj[0]; 
-                                       i < ol && fn.call(val,i,val) !== false; val = obj[++i] ){}
+                       if ( object.length == undefined ) {
+                               for ( var name in object )
+                                       if ( callback.call( object[ name ], name, object[ name ] ) === false )
+                                               break;
+                       } else
+                               for ( var i = 0, length = object.length, value = object[0]; 
+                                       i < length && callback.call( value, i, value ) !== false; value = object[++i] ){}
                }
 
-               return obj;
+               return object;
        },
        
-       prop: function(elem, value, type, index, prop){
+       prop: function( elem, value, type, i, name ) {
                        // Handle executable functions
                        if ( jQuery.isFunction( value ) )
-                               value = value.call( elem, [index] );
+                               value = value.call( elem, i );
                                
-                       // exclude the following css properties to add px
-                       var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i;
-
                        // Handle passing in a number to a CSS property
-                       return value && value.constructor == Number && type == "curCSS" && !exclude.test(prop) ?
+                       return value && value.constructor == Number && type == "curCSS" && !exclude.test( name ) ?
                                value + "px" :
                                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;
+               add: function( elem, classNames ) {
+                       jQuery.each((classNames || "").split(/\s+/), function(i, className){
+                               if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) )
+                                       elem.className += (elem.className ? " " : "") + className;
                        });
                },
 
                // internal only, use removeClass("class")
-               remove: function( elem, c ){
-                       elem.className = c != undefined ?
-                               jQuery.grep( elem.className.split(/\s+/), function(cur){
-                                       return !jQuery.className.has( c, cur ); 
-                               }).join(" ") : "";
+               remove: function( elem, classNames ) {
+                       if (elem.nodeType == 1)
+                               elem.className = classNames != undefined ?
+                                       jQuery.grep(elem.className.split(/\s+/), function(className){
+                                               return !jQuery.className.has( classNames, className );  
+                                       }).join(" ") :
+                                       "";
                },
 
                // internal only, use is(".class")
-               has: function( t, c ) {
-                       return jQuery.inArray( c, (t.className || t).toString().split(/\s+/) ) > -1;
+               has: function( elem, className ) {
+                       return jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1;
                }
        },
 
-       swap: function(e,o,f) {
-               for ( var i in o ) {
-                       e.style["old"+i] = e.style[i];
-                       e.style[i] = o[i];
+       // A method for quickly swapping in/out CSS properties to get correct calculations
+       swap: function( elem, options, callback ) {
+               var old = {};
+               // Remember the old values, and insert the new ones
+               for ( var name in options ) {
+                       old[ name ] = elem.style[ name ];
+                       elem.style[ name ] = options[ name ];
                }
-               f.apply( e, [] );
-               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"];
-
-                       jQuery.each( d, function(){
-                               old["padding" + this] = 0;
-                               old["border" + this + "Width"] = 0;
-                       });
-
-                       jQuery.swap( e, old, function() {
-                               if ( jQuery(e).is(':visible') ) {
-                                       oHeight = e.offsetHeight;
-                                       oWidth = e.offsetWidth;
-                               } 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") || "static";
-                                       if ( parPos == "static" )
-                                               e.parentNode.style.position = "relative";
+               callback.call( elem );
 
-                                       oHeight = e.clientHeight;
-                                       oWidth = e.clientWidth;
-
-                                       if ( parPos == "static" )
-                                               e.parentNode.style.position = "static";
-
-                                       e.parentNode.removeChild(e);
-                               }
-                       });
+               // Revert the old values
+               for ( var name in options )
+                       elem.style[ name ] = old[ name ];
+       },
 
-                       return p == "height" ? oHeight : oWidth;
+       css: function( elem, name, force ) {
+               if ( name == "width" || name == "height" ) {
+                       var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ];
+               
+                       function getWH() {
+                               val = name == "width" ? elem.offsetWidth : elem.offsetHeight;
+                               var padding = 0, border = 0;
+                               jQuery.each( which, function() {
+                                       padding += parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0;
+                                       border += parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0;
+                               });
+                               val -= Math.round(padding + border);
+                       }
+               
+                       if ( jQuery(elem).is(":visible") )
+                               getWH();
+                       else
+                               jQuery.swap( elem, props, getWH );
+                       
+                       return Math.max(0, val);
                }
-
-               return jQuery.curCSS( e, p );
+               
+               return jQuery.curCSS( elem, name, force );
        },
 
-       curCSS: function(elem, prop, force) {
-               var ret, stack = [], swap = [];
+       curCSS: function( elem, name, force ) {
+               var ret;
 
                // A helper method for determining if an element's values are broken
-               function color(a){
+               function color( elem ) {
                        if ( !jQuery.browser.safari )
                                return false;
 
-                       var ret = document.defaultView.getComputedStyle(a,null);
+                       var ret = document.defaultView.getComputedStyle( elem, null );
                        return !ret || ret.getPropertyValue("color") == "";
                }
 
-               if (prop == "opacity" && jQuery.browser.msie) {
-                       ret = jQuery.attr(elem.style, "opacity");
-                       return ret == "" ? "1" : ret;
+               // We need to handle opacity special in IE
+               if ( name == "opacity" && jQuery.browser.msie ) {
+                       ret = jQuery.attr( elem.style, "opacity" );
+
+                       return ret == "" ?
+                               "1" :
+                               ret;
+               }
+               // Opera sometimes will give the wrong display answer, this fixes it, see #2037
+               if ( jQuery.browser.opera && name == "display" ) {
+                       var save = elem.style.display;
+                       elem.style.display = "block";
+                       elem.style.display = save;
                }
                
-               if (prop.match(/float/i))
-                       prop = styleFloat;
+               // Make sure we're using the right name for getting the float value
+               if ( name.match( /float/i ) )
+                       name = styleFloat;
+
+               if ( !force && elem.style && elem.style[ name ] )
+                       ret = elem.style[ name ];
 
-               if (!force && elem.style[prop])
-                       ret = elem.style[prop];
+               else if ( document.defaultView && document.defaultView.getComputedStyle ) {
 
-               else if (document.defaultView && document.defaultView.getComputedStyle) {
+                       // Only "float" is needed here
+                       if ( name.match( /float/i ) )
+                               name = "float";
 
-                       if (prop.match(/float/i))
-                               prop = "float";
+                       name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase();
 
-                       prop = prop.replace(/([A-Z])/g,"-$1").toLowerCase();
-                       var cur = document.defaultView.getComputedStyle(elem, null);
+                       var getComputedStyle = document.defaultView.getComputedStyle( elem, null );
 
-                       if ( cur && !color(elem) )
-                               ret = cur.getPropertyValue(prop);
+                       if ( getComputedStyle && !color( elem ) )
+                               ret = getComputedStyle.getPropertyValue( name );
 
                        // If the element isn't reporting its values properly in Safari
                        // then some display: none elements are involved
                        else {
+                               var swap = [], stack = [];
+
                                // Locate all of the parent display: none elements
                                for ( var a = elem; a && color(a); a = a.parentNode )
                                        stack.unshift(a);
 
                                // Go through and make them visible, but in reverse
                                // (It would be better if we knew the exact display type that they had)
-                               for ( a = 0; a < stack.length; a++ )
-                                       if ( color(stack[a]) ) {
-                                               swap[a] = stack[a].style.display;
-                                               stack[a].style.display = "block";
+                               for ( var i = 0; i < stack.length; i++ )
+                                       if ( color( stack[ i ] ) ) {
+                                               swap[ i ] = stack[ i ].style.display;
+                                               stack[ i ].style.display = "block";
                                        }
 
                                // Since we flip the display style, we have to handle that
                                // one special, otherwise get the value
-                               ret = prop == "display" && swap[stack.length-1] != null ?
+                               ret = name == "display" && swap[ stack.length - 1 ] != null ?
                                        "none" :
-                                       document.defaultView.getComputedStyle(elem,null).getPropertyValue(prop) || "";
+                                       ( getComputedStyle && getComputedStyle.getPropertyValue( name ) ) || "";
 
                                // Finally, revert the display styles back
-                               for ( a = 0; a < swap.length; a++ )
-                                       if ( swap[a] != null )
-                                               stack[a].style.display = swap[a];
+                               for ( var i = 0; i < swap.length; i++ )
+                                       if ( swap[ i ] != null )
+                                               stack[ i ].style.display = swap[ i ];
                        }
 
-                       if ( prop == "opacity" && ret == "" )
+                       // We should always get a number back from opacity
+                       if ( name == "opacity" && ret == "" )
                                ret = "1";
 
-               } else if (elem.currentStyle) {
-                       var newProp = prop.replace(/\-(\w)/g,function(m,c){return c.toUpperCase();});
-                       ret = elem.currentStyle[prop] || elem.currentStyle[newProp];
+               } else if ( elem.currentStyle ) {
+                       var camelCase = name.replace(/\-(\w)/g, function(all, letter){
+                               return letter.toUpperCase();
+                       });
+
+                       ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ];
 
                        // From the awesome hack by Dean Edwards
                        // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
 
                        // If we're not dealing with a regular pixel number
                        // but a number that has a weird ending, we need to convert it to pixels
-                       if ( !/^\d+(px)?$/i.test(ret) && /^\d/.test(ret) ) {
-                               var style = elem.style.left;
-                               var runtimeStyle = elem.runtimeStyle.left;
+                       if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) {
+                               // Remember the original values
+                               var style = elem.style.left, runtimeStyle = elem.runtimeStyle.left;
+
+                               // Put in the new values to get a computed value out
                                elem.runtimeStyle.left = elem.currentStyle.left;
                                elem.style.left = ret || 0;
                                ret = elem.style.pixelLeft + "px";
+
+                               // Revert the changed values
                                elem.style.left = style;
                                elem.runtimeStyle.left = runtimeStyle;
                        }
@@ -762,55 +918,61 @@ jQuery.extend({
                return ret;
        },
        
-       clean: function(a, doc) {
-               var r = [];
-               doc = doc || document;
+       clean: function( elems, context ) {
+               var ret = [];
+               context = context || document;
+               // !context.createElement fails in IE with an error but returns typeof 'object'
+               if (typeof context.createElement == 'undefined') 
+                       context = context.ownerDocument || context[0] && context[0].ownerDocument || document;
 
-               jQuery.each( a, function(i,arg){
-                       if ( !arg ) return;
+               jQuery.each(elems, function(i, elem){
+                       if ( !elem )
+                               return;
 
-                       if ( arg.constructor == Number )
-                               arg = arg.toString();
+                       if ( elem.constructor == Number )
+                               elem = elem.toString();
                        
                        // Convert html string into DOM nodes
-                       if ( typeof arg == "string" ) {
+                       if ( typeof elem == "string" ) {
                                // Fix "XHTML"-style tags in all browsers
-                               arg = arg.replace(/(<(\w+)[^>]*?)\/>/g, function(m, all, tag){
-                                       return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area)$/i)? m : all+"></"+tag+">";
+                               elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){
+                                       return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ?
+                                               all :
+                                               front + "></" + tag + ">";
                                });
 
                                // Trim whitespace, otherwise indexOf won't work as expected
-                               var s = jQuery.trim(arg).toLowerCase(), div = doc.createElement("div"), tb = [];
+                               var tags = jQuery.trim( elem ).toLowerCase(), div = context.createElement("div");
 
                                var wrap =
                                        // option or optgroup
-                                       !s.indexOf("<opt") &&
-                                       [1, "<select>", "</select>"] ||
+                                       !tags.indexOf("<opt") &&
+                                       [ 1, "<select multiple='multiple'>", "</select>" ] ||
                                        
-                                       !s.indexOf("<leg") &&
-                                       [1, "<fieldset>", "</fieldset>"] ||
+                                       !tags.indexOf("<leg") &&
+                                       [ 1, "<fieldset>", "</fieldset>" ] ||
                                        
-                                       s.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
-                                       [1, "<table>", "</table>"] ||
+                                       tags.match(/^<(thead|tbody|tfoot|colg|cap)/) &&
+                                       [ 1, "<table>", "</table>" ] ||
                                        
-                                       !s.indexOf("<tr") &&
-                                       [2, "<table><tbody>", "</tbody></table>"] ||
+                                       !tags.indexOf("<tr") &&
+                                       [ 2, "<table><tbody>", "</tbody></table>" ] ||
                                        
                                        // <thead> matched above
-                                       (!s.indexOf("<td") || !s.indexOf("<th")) &&
-                                       [3, "<table><tbody><tr>", "</tr></tbody></table>"] ||
+                                       (!tags.indexOf("<td") || !tags.indexOf("<th")) &&
+                                       [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ] ||
                                        
-                                       !s.indexOf("<col") &&
-                                       [2, "<table><tbody></tbody><colgroup>", "</colgroup></table>"] ||
+                                       !tags.indexOf("<col") &&
+                                       [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ] ||
 
                                        // IE can't serialize <link> and <script> tags normally
                                        jQuery.browser.msie &&
-                                       [1, "div<div>", "</div>"] ||
+                                       [ 1, "div<div>", "</div>" ] ||
                                        
-                                       [0,"",""];
+                                       [ 0, "", "" ];
 
                                // Go to html and back, then peel off extra wrappers
-                               div.innerHTML = wrap[1] + arg + wrap[2];
+                               div.innerHTML = wrap[1] + elem + wrap[2];
                                
                                // Move to the right depth
                                while ( wrap[0]-- )
@@ -820,41 +982,49 @@ jQuery.extend({
                                if ( jQuery.browser.msie ) {
                                        
                                        // String was a <table>, *may* have spurious <tbody>
-                                       if ( !s.indexOf("<table") && s.indexOf("<tbody") < 0 ) 
-                                               tb = div.firstChild && div.firstChild.childNodes;
+                                       var tbody = !tags.indexOf("<table") && tags.indexOf("<tbody") < 0 ?
+                                               div.firstChild && div.firstChild.childNodes :
                                                
-                                       // String was a bare <thead> or <tfoot>
-                                       else if ( wrap[1] == "<table>" && s.indexOf("<tbody") < 0 )
-                                               tb = div.childNodes;
-
-                                       for ( var n = tb.length-1; n >= 0 ; --n )
-                                               if ( jQuery.nodeName(tb[n], "tbody") && !tb[n].childNodes.length )
-                                                       tb[n].parentNode.removeChild(tb[n]);
-       
+                                               // String was a bare <thead> or <tfoot>
+                                               wrap[1] == "<table>" && tags.indexOf("<tbody") < 0 ?
+                                                       div.childNodes :
+                                                       [];
+                               
+                                       for ( var j = tbody.length - 1; j >= 0 ; --j )
+                                               if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length )
+                                                       tbody[ j ].parentNode.removeChild( tbody[ j ] );
+                                       
                                        // IE completely kills leading whitespace when innerHTML is used        
-                                       if ( /^\s/.test(arg) )  
-                                               div.insertBefore( doc.createTextNode( arg.match(/^\s*/)[0] ), div.firstChild );
-
+                                       if ( /^\s/.test( elem ) )       
+                                               div.insertBefore( context.createTextNode( elem.match(/^\s*/)[0] ), div.firstChild );
+                               
                                }
                                
-                               arg = jQuery.makeArray( div.childNodes );
+                               elem = jQuery.makeArray( div.childNodes );
                        }
 
-                       if ( 0 === arg.length && (!jQuery.nodeName(arg, "form") && !jQuery.nodeName(arg, "select")) )
+                       if ( elem.length === 0 && (!jQuery.nodeName( elem, "form" ) && !jQuery.nodeName( elem, "select" )) )
                                return;
 
-                       if ( arg[0] == undefined || jQuery.nodeName(arg, "form") || arg.options )
-                               r.push( arg );
+                       if ( elem[0] == undefined || jQuery.nodeName( elem, "form" ) || elem.options )
+                               ret.push( elem );
+
                        else
-                               r = jQuery.merge( r, arg );
+                               ret = jQuery.merge( ret, elem );
 
                });
 
-               return r;
+               return ret;
        },
        
-       attr: function(elem, name, value){
-               var fix = jQuery.isXMLDoc(elem) ? {} : jQuery.props;
+       attr: function( elem, name, value ) {
+               // don't set attributes on text and comment nodes
+               if (!elem || elem.nodeType == 3 || elem.nodeType == 8)
+                       return undefined;
+
+               var fix = jQuery.isXMLDoc( elem ) ?
+                       {} :
+                       jQuery.props;
 
                // Safari mis-reports the default selected property of a hidden option
                // Accessing the parent's selectedIndex property fixes it
@@ -862,25 +1032,31 @@ jQuery.extend({
                        elem.parentNode.selectedIndex;
                
                // Certain attributes only work when accessed via the old DOM 0 way
-               if ( fix[name] ) {
-                       if ( value != undefined ) elem[fix[name]] = value;
-                       return elem[fix[name]];
+               if ( fix[ name ] ) {
+                       if ( value != undefined )
+                               elem[ fix[ name ] ] = value;
+
+                       return elem[ fix[ name ] ];
+
                } else if ( jQuery.browser.msie && name == "style" )
                        return jQuery.attr( elem.style, "cssText", value );
 
-               else if ( value == undefined && jQuery.browser.msie && jQuery.nodeName(elem, "form") && (name == "action" || name == "method") )
-                       return elem.getAttributeNode(name).nodeValue;
+               else if ( value == undefined && jQuery.browser.msie && jQuery.nodeName( elem, "form" ) && (name == "action" || name == "method") )
+                       return elem.getAttributeNode( name ).nodeValue;
 
                // IE elem.getAttribute passes even for style
                else if ( elem.tagName ) {
 
                        if ( value != undefined ) {
-                               if ( name == "type" && jQuery.nodeName(elem,"input") && elem.parentNode )
+                               // We can't allow the type property to be changed (since it causes problems in IE)
+                               if ( name == "type" && jQuery.nodeName( elem, "input" ) && elem.parentNode )
                                        throw "type property can't be changed";
-                               elem.setAttribute( name, value );
+
+                               // convert the value to a string (all browsers do this but IE) see #1070
+                               elem.setAttribute( name, "" + value );
                        }
 
-                       if ( jQuery.browser.msie && /href|src/.test(name) && !jQuery.isXMLDoc(elem) ) 
+                       if ( jQuery.browser.msie && /href|src/.test( name ) && !jQuery.isXMLDoc( elem ) ) 
                                return elem.getAttribute( name, 2 );
 
                        return elem.getAttribute( name );
@@ -895,115 +1071,124 @@ jQuery.extend({
                                        elem.zoom = 1; 
        
                                        // Set the alpha filter to set the opacity
-                                       elem.filter = (elem.filter || "").replace(/alpha\([^)]*\)/,"") +
-                                               (parseFloat(value).toString() == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
+                                       elem.filter = (elem.filter || "").replace( /alpha\([^)]*\)/, "" ) +
+                                               (parseFloat( value ).toString() == "NaN" ? "" : "alpha(opacity=" + value * 100 + ")");
                                }
        
-                               return elem.filter ? 
-                                       (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() : "";
+                               return elem.filter && elem.filter.indexOf("opacity=") >= 0 ?
+                                       (parseFloat( elem.filter.match(/opacity=([^)]*)/)[1] ) / 100).toString() :
+                                       "";
                        }
-                       name = name.replace(/-([a-z])/ig,function(z,b){return b.toUpperCase();});
-                       if ( value != undefined ) elem[name] = value;
-                       return elem[name];
+
+                       name = name.replace(/-([a-z])/ig, function(all, letter){
+                               return letter.toUpperCase();
+                       });
+
+                       if ( value != undefined )
+                               elem[ name ] = value;
+
+                       return elem[ name ];
                }
        },
        
-       trim: function(t){
-               return (t||"").replace(/^\s+|\s+$/g, "");
+       trim: function( text ) {
+               return (text || "").replace( /^\s+|\s+$/g, "" );
        },
 
-       makeArray: function( a ) {
-               var r = [];
+       makeArray: function( array ) {
+               var ret = [];
 
                // Need to use typeof to fight Safari childNodes crashes
-               if ( typeof a != "array" )
-                       for ( var i = 0, al = a.length; i < al; i++ )
-                               r.push( a[i] );
+               if ( typeof array != "array" )
+                       for ( var i = 0, length = array.length; i < length; i++ )
+                               ret.push( array[ i ] );
                else
-                       r = a.slice( 0 );
+                       ret = array.slice( 0 );
 
-               return r;
+               return ret;
        },
 
-       inArray: function( b, a ) {
-               for ( var i = 0, al = a.length; i < al; i++ )
-                       if ( a[i] == b )
+       inArray: function( elem, array ) {
+               for ( var i = 0, length = array.length; i < length; i++ )
+                       if ( array[ i ] == elem )
                                return i;
+
                return -1;
        },
 
-       merge: function(first, second) {
+       merge: function( first, second ) {
                // We have to loop this way because IE & Opera overwrite the length
                // expando of getElementsByTagName
 
                // Also, we need to make sure that the correct elements are being returned
                // (IE returns comment nodes in a '*' query)
                if ( jQuery.browser.msie ) {
-                       for ( var i = 0; second[i]; i++ )
-                               if ( second[i].nodeType != 8 )
-                                       first.push(second[i]);
+                       for ( var i = 0; second[ i ]; i++ )
+                               if ( second[ i ].nodeType != 8 )
+                                       first.push( second[ i ] );
+
                } else
-                       for ( var i = 0; second[i]; i++ )
-                               first.push(second[i]);
+                       for ( var i = 0; second[ i ]; i++ )
+                               first.push( second[ i ] );
 
                return first;
        },
 
-       unique: function(first) {
-               var r = [], done = {};
+       unique: function( array ) {
+               var ret = [], done = {};
 
                try {
-                       for ( var i = 0, fl = first.length; i < fl; i++ ) {
-                               var id = jQuery.data(first[i]);
-                               if ( !done[id] ) {
-                                       done[id] = true;
-                                       r.push(first[i]);
+
+                       for ( var i = 0, length = array.length; i < length; i++ ) {
+                               var id = jQuery.data( array[ i ] );
+
+                               if ( !done[ id ] ) {
+                                       done[ id ] = true;
+                                       ret.push( array[ i ] );
                                }
                        }
-               } catch(e) {
-                       r = first;
+
+               } catch( e ) {
+                       ret = array;
                }
 
-               return r;
+               return ret;
        },
 
-       grep: function(elems, fn, inv) {
+       grep: function( elems, callback, inv ) {
                // If a string is passed in for the function, make a function
                // for it (a handy shortcut)
-               if ( typeof fn == "string" )
-                       fn = eval("false||function(a,i){return " + fn + "}");
+               if ( typeof callback == "string" )
+                       callback = eval("false||function(a,i){return " + callback + "}");
 
-               var result = [];
+               var ret = [];
 
                // Go through the array, only saving the items
                // that pass the validator function
-               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] );
+               for ( var i = 0, length = elems.length; i < length; i++ )
+                       if ( !inv && callback( elems[ i ], i ) || inv && !callback( elems[ i ], i ) )
+                               ret.push( elems[ i ] );
 
-               return result;
+               return ret;
        },
 
-       map: function(elems, fn) {
-               // If a string is passed in for the function, make a function
-               // for it (a handy shortcut)
-               if ( typeof fn == "string" )
-                       fn = eval("false||function(a){return " + fn + "}");
-
-               var result = [];
+       map: function( elems, callback ) {
+               var ret = [];
 
                // Go through the array, translating each of the items to their
                // new value (or values).
-               for ( var i = 0, el = elems.length; i < el; i++ ) {
-                       var val = fn(elems[i],i);
+               for ( var i = 0, length = elems.length; i < length; i++ ) {
+                       var value = callback( elems[ i ], i );
+
+                       if ( value !== null && value != undefined ) {
+                               if ( value.constructor != Array )
+                                       value = [ value ];
 
-                       if ( val !== null && val != undefined ) {
-                               if ( val.constructor != Array ) val = [val];
-                               result = result.concat( val );
+                               ret = ret.concat( value );
                        }
                }
 
-               return result;
+               return ret;
        }
 });
 
@@ -1011,21 +1196,21 @@ var userAgent = navigator.userAgent.toLowerCase();
 
 // Figure out what browser is being used
 jQuery.browser = {
-       version: (userAgent.match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/) || [])[1],
-       safari: /webkit/.test(userAgent),
-       opera: /opera/.test(userAgent),
-       msie: /msie/.test(userAgent) && !/opera/.test(userAgent),
-       mozilla: /mozilla/.test(userAgent) && !/(compatible|webkit)/.test(userAgent)
+       version: (userAgent.match( /.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [])[1],
+       safari: /webkit/.test( userAgent ),
+       opera: /opera/.test( userAgent ),
+       msie: /msie/.test( userAgent ) && !/opera/.test( userAgent ),
+       mozilla: /mozilla/.test( userAgent ) && !/(compatible|webkit)/.test( userAgent )
 };
 
-var styleFloat = jQuery.browser.msie ? "styleFloat" : "cssFloat";
+var styleFloat = jQuery.browser.msie ?
+       "styleFloat" :
+       "cssFloat";
        
 jQuery.extend({
        // Check to see if the W3C box model is being used
        boxModel: !jQuery.browser.msie || document.compatMode == "CSS1Compat",
        
-       styleFloat: jQuery.browser.msie ? "styleFloat" : "cssFloat",
-       
        props: {
                "for": "htmlFor",
                "class": "className",
@@ -1039,26 +1224,34 @@ jQuery.extend({
                checked: "checked",
                readonly: "readOnly",
                selected: "selected",
-               maxlength: "maxLength"
+               maxlength: "maxLength",
+               selectedIndex: "selectedIndex",
+               defaultValue: "defaultValue",
+               tagName: "tagName",
+               nodeName: "nodeName"
        }
 });
 
 jQuery.each({
-       parent: "a.parentNode",
-       parents: "jQuery.dir(a,'parentNode')",
-       next: "jQuery.nth(a,2,'nextSibling')",
-       prev: "jQuery.nth(a,2,'previousSibling')",
-       nextAll: "jQuery.dir(a,'nextSibling')",
-       prevAll: "jQuery.dir(a,'previousSibling')",
-       siblings: "jQuery.sibling(a.parentNode.firstChild,a)",
-       children: "jQuery.sibling(a.firstChild)",
-       contents: "jQuery.nodeName(a,'iframe')?a.contentDocument||a.contentWindow.document:jQuery.makeArray(a.childNodes)"
-}, function(i,n){
-       jQuery.fn[ i ] = function(a) {
-               var ret = jQuery.map(this,n);
-               if ( a && typeof a == "string" )
-                       ret = jQuery.multiFilter(a,ret);
-               return this.pushStack( jQuery.unique(ret) );
+       parent: "elem.parentNode",
+       parents: "jQuery.dir(elem,'parentNode')",
+       next: "jQuery.nth(elem,2,'nextSibling')",
+       prev: "jQuery.nth(elem,2,'previousSibling')",
+       nextAll: "jQuery.dir(elem,'nextSibling')",
+       prevAll: "jQuery.dir(elem,'previousSibling')",
+       siblings: "jQuery.sibling(elem.parentNode.firstChild,elem)",
+       children: "jQuery.sibling(elem.firstChild)",
+       contents: "jQuery.nodeName(elem,'iframe')?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes)"
+}, function(name, fn){
+       fn = eval("false||function(elem){return " + fn + "}");
+
+       jQuery.fn[ name ] = function( selector ) {
+               var ret = jQuery.map( this, fn );
+
+               if ( selector && typeof selector == "string" )
+                       ret = jQuery.multiFilter( selector, ret );
+
+               return this.pushStack( jQuery.unique( ret ) );
        };
 });
 
@@ -1068,64 +1261,92 @@ jQuery.each({
        insertBefore: "before",
        insertAfter: "after",
        replaceAll: "replaceWith"
-}, function(i,n){
-       jQuery.fn[ i ] = function(){
-               var a = arguments;
+}, function(name, original){
+       jQuery.fn[ name ] = function() {
+               var args = arguments;
+
                return this.each(function(){
-                       for ( var j = 0, al = a.length; j < al; j++ )
-                               jQuery(a[j])[n]( this );
+                       for ( var i = 0, length = args.length; i < length; i++ )
+                               jQuery( args[ i ] )[ original ]( this );
                });
        };
 });
 
-jQuery.each( {
-       removeAttr: function( key ) {
-               jQuery.attr( this, key, "" );
-               this.removeAttribute( key );
+jQuery.each({
+       removeAttr: function( name ) {
+               jQuery.attr( this, name, "" );
+               if (this.nodeType == 1) 
+                       this.removeAttribute( name );
        },
-       addClass: function(c){
-               jQuery.className.add(this,c);
+
+       addClass: function( classNames ) {
+               jQuery.className.add( this, classNames );
        },
-       removeClass: function(c){
-               jQuery.className.remove(this,c);
+
+       removeClass: function( classNames ) {
+               jQuery.className.remove( this, classNames );
        },
-       toggleClass: function( c ){
-               jQuery.className[ jQuery.className.has(this,c) ? "remove" : "add" ](this, c);
+
+       toggleClass: function( classNames ) {
+               jQuery.className[ jQuery.className.has( this, classNames ) ? "remove" : "add" ]( this, classNames );
        },
-       remove: function(a){
-               if ( !a || jQuery.filter( a, [this] ).r.length ) {
-                       jQuery.removeData( this );
-                       this.parentNode.removeChild( this );
+
+       remove: function( selector ) {
+               if ( !selector || jQuery.filter( selector, [ this ] ).r.length ) {
+                       // Prevent memory leaks
+                       jQuery( "*", this ).add(this).each(function(){
+                               jQuery.event.remove(this);
+                               jQuery.removeData(this);
+                       });
+                       if (this.parentNode)
+                               this.parentNode.removeChild( this );
                }
        },
-       empty: function() {
-               // Clean up the cache
-               jQuery("*", this).each(function(){ jQuery.removeData(this); });
 
+       empty: function() {
+               // Remove element nodes and prevent memory leaks
+               jQuery( ">*", this ).remove();
+               
+               // Remove any remaining nodes
                while ( this.firstChild )
                        this.removeChild( this.firstChild );
        }
-}, function(i,n){
-       jQuery.fn[ i ] = function() {
-               return this.each( n, arguments );
+}, function(name, fn){
+       jQuery.fn[ name ] = function(){
+               return this.each( fn, arguments );
        };
 });
 
-jQuery.each( [ "Height", "Width" ], function(i,name){
-       var n = name.toLowerCase();
+jQuery.each([ "Height", "Width" ], function(i, name){
+       var type = name.toLowerCase();
        
-       jQuery.fn[ n ] = function(h) {
+       jQuery.fn[ type ] = function( size ) {
+               // Get window width or height
                return this[0] == window ?
-                       jQuery.browser.safari && self["inner" + name] ||
-                       jQuery.boxModel && Math.max(document.documentElement["client" + name], document.body["client" + name]) ||
-                       document.body["client" + name] :
+                       // Opera reports document.body.client[Width/Height] properly in both quirks and standards
+                       jQuery.browser.opera && document.body[ "client" + name ] || 
+                       
+                       // Safari reports inner[Width/Height] just fine (Mozilla and Opera include scroll bar widths)
+                       jQuery.browser.safari && window[ "inner" + name ] ||
+                       
+                       // Everyone else use document.documentElement or document.body depending on Quirks vs Standards mode
+                       document.compatMode == "CSS1Compat" && document.documentElement[ "client" + name ] || document.body[ "client" + name ] :
                
+                       // Get document width or height
                        this[0] == document ?
-                               Math.max( document.body["scroll" + name], document.body["offset" + name] ) :
-        
-                               h == undefined ?
-                                       ( this.length ? jQuery.css( this[0], n ) : null ) :
-                                       this.css( n, h.constructor == String ? h : h + "px" );
+                               // Either scroll[Width/Height] or offset[Width/Height], whichever is greater
+                               Math.max( 
+                                       Math.max(document.body["scroll" + name], document.documentElement["scroll" + name]), 
+                                       Math.max(document.body["offset" + name], document.documentElement["offset" + name]) 
+                               ) :
+
+                               // Get or set width or height on the element
+                               size == undefined ?
+                                       // Get width or height on the element
+                                       (this.length ? jQuery.css( this[0], type ) : null) :
+
+                                       // Set the width or height on the element (default to pixels if value is unitless)
+                                       this.css( type, size.constructor == String ? size : size + "px" );
        };
 });
 
@@ -1226,15 +1447,15 @@ jQuery.extend({
                if ( typeof t != "string" )
                        return [ t ];
 
-               // Make sure that the context is a DOM Element
-               if ( context && !context.nodeType )
-                       context = null;
+               // check to make sure context is a DOM element or a document
+               if ( context && context.nodeType != 1 && context.nodeType != 9)
+                       return [ ];
 
                // Set the correct context (if none is provided)
                context = context || document;
 
                // Initialize the search
-               var ret = [context], done = [], last;
+               var ret = [context], done = [], last, nodeName;
 
                // Continue while a selector expression exists, and while
                // we're no longer looping upon ourselves
@@ -1252,12 +1473,12 @@ jQuery.extend({
                        var m = re.exec(t);
 
                        if ( m ) {
-                               var nodeName = m[1].toUpperCase();
+                               nodeName = m[1].toUpperCase();
 
                                // Perform our own iteration and filter
                                for ( var i = 0; ret[i]; i++ )
                                        for ( var c = ret[i].firstChild; c; c = c.nextSibling )
-                                               if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName.toUpperCase() == nodeName.toUpperCase()) )
+                                               if ( c.nodeType == 1 && (nodeName == "*" || c.nodeName.toUpperCase() == nodeName) )
                                                        r.push( c );
 
                                ret = r;
@@ -1270,7 +1491,8 @@ jQuery.extend({
                                if ( (m = re.exec(t)) != null ) {
                                        r = [];
 
-                                       var nodeName = m[2], merge = {};
+                                       var merge = {};
+                                       nodeName = m[2].toUpperCase();
                                        m = m[1];
 
                                        for ( var j = 0, rl = ret.length; j < rl; j++ ) {
@@ -1281,7 +1503,7 @@ jQuery.extend({
 
                                                                if ( m == "~" && merge[id] ) break;
                                                                
-                                                               if (!nodeName || n.nodeName.toUpperCase() == nodeName.toUpperCase() ) {
+                                                               if (!nodeName || n.nodeName.toUpperCase() == nodeName ) {
                                                                        if ( m == "~" ) merge[id] = true;
                                                                        r.push( n );
                                                                }
@@ -1322,7 +1544,7 @@ jQuery.extend({
                                        
                                        // Re-organize the results, so that they're consistent
                                        if ( m ) {
-                                          m = [ 0, m[2], m[3], m[1] ];
+                                               m = [ 0, m[2], m[3], m[1] ];
 
                                        } else {
                                                // Otherwise, do a traditional filter check for
@@ -1427,7 +1649,7 @@ jQuery.extend({
                var last;
 
                // Look for common filter expressions
-               while ( t  && t != last ) {
+               while ( t && t != last ) {
                        last = t;
 
                        var p = jQuery.parse, m;
@@ -1450,7 +1672,10 @@ jQuery.extend({
                        // :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, true).r;
+                               // optimize if only one selector found (most common case)
+                               r = isSimple.test( m[3] ) ?
+                                       jQuery.filter(m[3], r, true).r :
+                                       jQuery( r ).not( m[3] );
 
                        // We can get a big speed boost by filtering by class here
                        else if ( m[1] == "." )
@@ -1479,11 +1704,14 @@ jQuery.extend({
                        // We can get a speed boost by handling nth-child here
                        } else if ( m[1] == ":" && m[2] == "nth-child" ) {
                                var merge = {}, tmp = [],
-                                       test = /(\d*)n\+?(\d*)/.exec(
+                                       // parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
+                                       test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
                                                m[3] == "even" && "2n" || m[3] == "odd" && "2n+1" ||
-                                               !/\D/.test(m[3]) && "n+" + m[3] || m[3]),
-                                       first = (test[1] || 1) - 0, last = test[2] - 0;
-
+                                               !/\D/.test(m[3]) && "0n+" + m[3] || m[3]),
+                                       // calculate the numbers (first)n+(last) including if they are negative
+                                       first = (test[1] + (test[2] || 1)) - 0, last = test[3] - 0;
+                               // loop through all the elements left in the jQuery object
                                for ( var i = 0, rl = r.length; i < rl; i++ ) {
                                        var node = r[i], parentNode = node.parentNode, id = jQuery.data(parentNode);
 
@@ -1499,10 +1727,10 @@ jQuery.extend({
 
                                        var add = false;
 
-                                       if ( first == 1 ) {
-                                               if ( last == 0 || node.nodeIndex == last )
+                                       if ( first == 0 ) {
+                                               if ( node.nodeIndex == last )
                                                        add = true;
-                                       } else if ( (node.nodeIndex + last) % first == 0 )
+                                       } else if ( (node.nodeIndex - last) % first == 0 && (node.nodeIndex - last) / first >= 0 )
                                                add = true;
 
                                        if ( add ^ not )
@@ -1563,6 +1791,7 @@ jQuery.extend({
                return r;
        }
 });
+
 /*
  * A number of helper functions used for managing events.
  * Many of the ideas behind this code orignated from 
@@ -1572,11 +1801,14 @@ jQuery.event = {
 
        // Bind an event to an element
        // Original by Dean Edwards
-       add: function(element, type, handler, data) {
+       add: function(elem, types, handler, data) {
+               if ( elem.nodeType == 3 || elem.nodeType == 8 )
+                       return;
+
                // For whatever reason, IE has trouble passing the window object
                // around, causing it to be cloned in the process
-               if ( jQuery.browser.msie && element.setInterval != undefined )
-                       element = window;
+               if ( jQuery.browser.msie && elem.setInterval != undefined )
+                       elem = window;
 
                // Make sure that the function being executed has a unique ID
                if ( !handler.guid )
@@ -1584,7 +1816,7 @@ jQuery.event = {
                        
                // if data is passed, bind to handler 
                if( data != undefined ) { 
-                       // Create temporary function pointer to original handler 
+                       // Create temporary function pointer to original handler 
                        var fn = handler; 
 
                        // Create unique handler function, wrapped around original handler 
@@ -1600,149 +1832,188 @@ jQuery.event = {
                        handler.guid = fn.guid;
                }
 
-               // Namespaced event handlers
-               var parts = type.split(".");
-               type = parts[0];
-               handler.type = parts[1];
-
                // Init the element's event structure
-               var events = jQuery.data(element, "events") || jQuery.data(element, "events", {});
+               var events = jQuery.data(elem, "events") || jQuery.data(elem, "events", {}),
+                       handle = jQuery.data(elem, "handle") || jQuery.data(elem, "handle", function(){
+                               // returned undefined or false
+                               var val;
+
+                               // Handle the second event of a trigger and when
+                               // an event is called after a page has unloaded
+                               if ( typeof jQuery == "undefined" || jQuery.event.triggered )
+                                       return val;
+               
+                               val = jQuery.event.handle.apply(arguments.callee.elem, arguments);
                
-               var handle = jQuery.data(element, "handle", function(){
-                       // returned undefined or false
-                       var val;
-
-                       // Handle the second event of a trigger and when
-                       // an event is called after a page has unloaded
-                       if ( typeof jQuery == "undefined" || jQuery.event.triggered )
                                return val;
+                       });
+               // Add elem as a property of the handle function
+               // This is to prevent a memory leak with non-native
+               // event in IE.
+               handle.elem = elem;
                        
-                       val = jQuery.event.handle.apply(element, arguments);
-                       
-                       return val;
-               });
-
-               // Get the current list of functions bound to this event
-               var handlers = events[type];
-
-               // Init the event handler queue
-               if (!handlers) {
-                       handlers = events[type] = {};   
-                       
-                       // And bind the global event handler to the element
-                       if (element.addEventListener)
-                               element.addEventListener(type, handle, false);
-                       else
-                               element.attachEvent("on" + type, handle);
-               }
+                       // Handle multiple events seperated by a space
+                       // jQuery(...).bind("mouseover mouseout", fn);
+                       jQuery.each(types.split(/\s+/), function(index, type) {
+                               // Namespaced event handlers
+                               var parts = type.split(".");
+                               type = parts[0];
+                               handler.type = parts[1];
+
+                               // Get the current list of functions bound to this event
+                               var handlers = events[type];
+
+                               // Init the event handler queue
+                               if (!handlers) {
+                                       handlers = events[type] = {};
+               
+                                       // Check for a special event handler
+                                       // Only use addEventListener/attachEvent if the special
+                                       // events handler returns false
+                                       if ( !jQuery.event.special[type] || jQuery.event.special[type].setup.call(elem) === false ) {
+                                               // Bind the global event handler to the element
+                                               if (elem.addEventListener)
+                                                       elem.addEventListener(type, handle, false);
+                                               else if (elem.attachEvent)
+                                                       elem.attachEvent("on" + type, handle);
+                                       }
+                               }
 
-               // Add the function to the element's handler list
-               handlers[handler.guid] = handler;
+                               // Add the function to the element's handler list
+                               handlers[handler.guid] = handler;
 
-               // Keep track of which events have been used, for global triggering
-               this.global[type] = true;
+                               // Keep track of which events have been used, for global triggering
+                               jQuery.event.global[type] = true;
+                       });
+               
+               // Nullify elem to prevent memory leaks in IE
+               elem = null;
        },
 
        guid: 1,
        global: {},
 
        // Detach an event or set of events from an element
-       remove: function(element, type, handler) {
-               var events = jQuery.data(element, "events"), ret, index;
+       remove: function(elem, types, handler) {
+               // don't do events on text and comment nodes
+               if ( elem.nodeType == 3 || elem.nodeType == 8 )
+                       return;
 
-               // Namespaced event handlers
-               if ( typeof type == "string" ) {
-                       var parts = type.split(".");
-                       type = parts[0];
-               }
+               var events = jQuery.data(elem, "events"), ret, index;
 
                if ( events ) {
-                       // type is actually an event object here
-                       if ( type && type.type ) {
-                               handler = type.handler;
-                               type = type.type;
-                       }
-                       
-                       if ( !type ) {
-                               for ( type in events )
-                                       this.remove( element, type );
-
-                       } else if ( events[type] ) {
-                               // remove the given handler for the given type
-                               if ( handler )
-                                       delete events[type][handler.guid];
-                               
-                               // remove all handlers for the given type
-                               else
-                                       for ( handler in events[type] )
-                                               // Handle the removal of namespaced events
-                                               if ( !parts[1] || events[type][handler].type == parts[1] )
-                                                       delete events[type][handler];
-
-                               // remove generic event handler if no more handlers exist
-                               for ( ret in events[type] ) break;
-                               if ( !ret ) {
-                                       if (element.removeEventListener)
-                                               element.removeEventListener(type, jQuery.data(element, "handle"), false);
-                                       else
-                                               element.detachEvent("on" + type, jQuery.data(element, "handle"));
-                                       ret = null;
-                                       delete events[type];
+                       // Unbind all events for the element
+                       if ( types == undefined )
+                               for ( var type in events )
+                                       this.remove( elem, type );
+                       else {
+                               // types is actually an event object here
+                               if ( types.type ) {
+                                       handler = types.handler;
+                                       types = types.type;
                                }
+                               
+                               // Handle multiple events seperated by a space
+                               // jQuery(...).unbind("mouseover mouseout", fn);
+                               jQuery.each(types.split(/\s+/), function(index, type){
+                                       // Namespaced event handlers
+                                       var parts = type.split(".");
+                                       type = parts[0];
+                                       
+                                       if ( events[type] ) {
+                                               // remove the given handler for the given type
+                                               if ( handler )
+                                                       delete events[type][handler.guid];
+                       
+                                               // remove all handlers for the given type
+                                               else
+                                                       for ( handler in events[type] )
+                                                               // Handle the removal of namespaced events
+                                                               if ( !parts[1] || events[type][handler].type == parts[1] )
+                                                                       delete events[type][handler];
+
+                                               // remove generic event handler if no more handlers exist
+                                               for ( ret in events[type] ) break;
+                                               if ( !ret ) {
+                                                       if ( !jQuery.event.special[type] || jQuery.event.special[type].teardown.call(elem) === false ) {
+                                                               if (elem.removeEventListener)
+                                                                       elem.removeEventListener(type, jQuery.data(elem, "handle"), false);
+                                                               else if (elem.detachEvent)
+                                                                       elem.detachEvent("on" + type, jQuery.data(elem, "handle"));
+                                                       }
+                                                       ret = null;
+                                                       delete events[type];
+                                               }
+                                       }
+                               });
                        }
 
                        // Remove the expando if it's no longer used
                        for ( ret in events ) break;
                        if ( !ret ) {
-                               jQuery.removeData( element, "events" );
-                               jQuery.removeData( element, "handle" );
+                               var handle = jQuery.data( elem, "handle" );
+                               if ( handle ) handle.elem = null;
+                               jQuery.removeData( elem, "events" );
+                               jQuery.removeData( elem, "handle" );
                        }
                }
        },
 
-       trigger: function(type, data, element, donative, extra) {
+       trigger: function(type, data, elem, donative, extra) {
                // Clone the incoming data, if any
                data = jQuery.makeArray(data || []);
 
                // Handle a global trigger
-               if ( !element ) {
+               if ( !elem ) {
                        // Only trigger if we've ever bound an event for it
                        if ( this.global[type] )
                                jQuery("*").add([window, document]).trigger(type, data);
 
                // Handle triggering a single element
                } else {
-                       var val, ret, fn = jQuery.isFunction( element[ type ] || null ),
+                       // don't do events on text and comment nodes
+                       if ( elem.nodeType == 3 || elem.nodeType == 8 )
+                               return undefined;
+
+                       var val, ret, fn = jQuery.isFunction( elem[ type ] || null ),
                                // Check to see if we need to provide a fake event, or not
-                               evt = !data[0] || !data[0].preventDefault;
+                               event = !data[0] || !data[0].preventDefault;
                        
                        // Pass along a fake event
-                       if ( evt )
-                               data.unshift( this.fix({ type: type, target: element }) );
+                       if ( event )
+                               data.unshift( this.fix({ type: type, target: elem }) );
 
                        // Enforce the right trigger type
                        data[0].type = type;
 
                        // Trigger the event
-                       if ( jQuery.isFunction( jQuery.data(element, "handle") ) )
-                               val = jQuery.data(element, "handle").apply( element, data );
+                       if ( jQuery.isFunction( jQuery.data(elem, "handle") ) )
+                               val = jQuery.data(elem, "handle").apply( elem, data );
 
                        // Handle triggering native .onfoo handlers
-                       if ( !fn && element["on"+type] && element["on"+type].apply( element, data ) === false )
+                       if ( !fn && elem["on"+type] && elem["on"+type].apply( elem, data ) === false )
                                val = false;
 
                        // Extra functions don't get the custom event object
-                       if ( evt )
+                       if ( event )
                                data.shift();
 
                        // Handle triggering of extra function
-                       if ( extra && extra.apply( element, data ) === false )
-                               val = false;
+                       if ( extra && jQuery.isFunction( extra ) ) {
+                               // call the extra function and tack the current return value on the end for possible inspection
+                               ret = extra.apply( elem, val == null ? data : data.concat( val ) );
+                               // if anything is returned, give it precedence and have it overwrite the previous value
+                               if (ret !== undefined)
+                                       val = ret;
+                       }
 
                        // Trigger the native events (except for clicks on links)
-                       if ( fn && donative !== false && val !== false && !(jQuery.nodeName(element, 'a') && type == "click") ) {
+                       if ( fn && donative !== false && val !== false && !(jQuery.nodeName(elem, 'a') && type == "click") ) {
                                this.triggered = true;
-                               element[ type ]();
+                               try {
+                                       elem[ type ]();
+                               // prevent IE from throwing an error for some hidden elements
+                               } catch (e) {}
                        }
 
                        this.triggered = false;
@@ -1762,23 +2033,24 @@ jQuery.event = {
                var parts = event.type.split(".");
                event.type = parts[0];
 
-               var c = jQuery.data(this, "events") && jQuery.data(this, "events")[event.type], args = Array.prototype.slice.call( arguments, 1 );
+               var handlers = jQuery.data(this, "events") && jQuery.data(this, "events")[event.type], args = Array.prototype.slice.call( arguments, 1 );
                args.unshift( event );
 
-               for ( var j in c ) {
+               for ( var j in handlers ) {
+                       var handler = handlers[j];
                        // Pass in a reference to the handler function itself
                        // So that we can later remove it
-                       args[0].handler = c[j];
-                       args[0].data = c[j].data;
+                       args[0].handler = handler;
+                       args[0].data = handler.data;
 
                        // Filter the functions by class
-                       if ( !parts[1] || c[j].type == parts[1] ) {
-                               var tmp = c[j].apply( this, args );
+                       if ( !parts[1] || handler.type == parts[1] ) {
+                               var ret = handler.apply( this, args );
 
                                if ( val !== false )
-                                       val = tmp;
+                                       val = ret;
 
-                               if ( tmp === false ) {
+                               if ( ret === false ) {
                                        event.preventDefault();
                                        event.stopPropagation();
                                }
@@ -1817,11 +2089,11 @@ jQuery.event = {
                };
                
                // Fix target property, if necessary
-               if ( !event.target && event.srcElement )
-                       event.target = event.srcElement;
+               if ( !event.target )
+                       event.target = event.srcElement || document; // Fixes #1925 where srcElement might not be defined either
                                
                // check if target is a textnode (safari)
-               if (jQuery.browser.safari && event.target.nodeType == 3)
+               if ( event.target.nodeType == 3 )
                        event.target = originalEvent.target.parentNode;
 
                // Add relatedTarget, if necessary
@@ -1830,13 +2102,13 @@ jQuery.event = {
 
                // Calculate pageX/Y if missing and clientX/Y available
                if ( event.pageX == null && event.clientX != null ) {
-                       var e = document.documentElement, b = document.body;
-                       event.pageX = event.clientX + (e && e.scrollLeft || b.scrollLeft || 0);
-                       event.pageY = event.clientY + (e && e.scrollTop || b.scrollTop || 0);
+                       var doc = document.documentElement, body = document.body;
+                       event.pageX = event.clientX + (doc && doc.scrollLeft || body && body.scrollLeft || 0) - (doc.clientLeft || 0);
+                       event.pageY = event.clientY + (doc && doc.scrollTop || body && body.scrollTop || 0) - (doc.clientTop || 0);
                }
                        
                // Add which for key events
-               if ( !event.which && (event.charCode || event.keyCode) )
+               if ( !event.which && ((event.charCode || event.charCode === 0) ? event.charCode : event.keyCode) )
                        event.which = event.charCode || event.keyCode;
                
                // Add metaKey to non-Mac browsers (use ctrl for PC's and Meta for Macs)
@@ -1849,6 +2121,62 @@ jQuery.event = {
                        event.which = (event.button & 1 ? 1 : ( event.button & 2 ? 3 : ( event.button & 4 ? 2 : 0 ) ));
                        
                return event;
+       },
+       
+       special: {
+               ready: {
+                       setup: function() {
+                               // Make sure the ready event is setup
+                               bindReady();
+                               return;
+                       },
+                       
+                       teardown: function() { return; }
+               },
+               
+               mouseenter: {
+                       setup: function() {
+                               if ( jQuery.browser.msie ) return false;
+                               jQuery(this).bind("mouseover", jQuery.event.special.mouseenter.handler);
+                               return true;
+                       },
+               
+                       teardown: function() {
+                               if ( jQuery.browser.msie ) return false;
+                               jQuery(this).unbind("mouseover", jQuery.event.special.mouseenter.handler);
+                               return true;
+                       },
+                       
+                       handler: function(event) {
+                               // If we actually just moused on to a sub-element, ignore it
+                               if ( withinElement(event, this) ) return true;
+                               // Execute the right handlers by setting the event type to mouseenter
+                               arguments[0].type = "mouseenter";
+                               return jQuery.event.handle.apply(this, arguments);
+                       }
+               },
+       
+               mouseleave: {
+                       setup: function() {
+                               if ( jQuery.browser.msie ) return false;
+                               jQuery(this).bind("mouseout", jQuery.event.special.mouseleave.handler);
+                               return true;
+                       },
+               
+                       teardown: function() {
+                               if ( jQuery.browser.msie ) return false;
+                               jQuery(this).unbind("mouseout", jQuery.event.special.mouseleave.handler);
+                               return true;
+                       },
+                       
+                       handler: function(event) {
+                               // If we actually just moused on to a sub-element, ignore it
+                               if ( withinElement(event, this) ) return true;
+                               // Execute the right handlers by setting the event type to mouseleave
+                               arguments[0].type = "mouseleave";
+                               return jQuery.event.handle.apply(this, arguments);
+                       }
+               }
        }
 };
 
@@ -1883,70 +2211,50 @@ jQuery.fn.extend({
        triggerHandler: function( type, data, fn ) {
                if ( this[0] )
                        return jQuery.event.trigger( type, data, this[0], false, fn );
+               return undefined;
        },
 
        toggle: function() {
                // Save reference to arguments for access in closure
-               var a = arguments;
+               var args = arguments;
 
-               return this.click(function(e) {
+               return this.click(function(event) {
                        // Figure out which function to execute
                        this.lastToggle = 0 == this.lastToggle ? 1 : 0;
                        
                        // Make sure that clicks stop
-                       e.preventDefault();
+                       event.preventDefault();
                        
                        // and execute the function
-                       return a[this.lastToggle].apply( this, [e] ) || false;
+                       return args[this.lastToggle].apply( this, arguments ) || false;
                });
        },
 
-       hover: function(f,g) {
-               
-               // A private function for handling mouse 'hovering'
-               function handleHover(e) {
-                       // Check if mouse(over|out) are still within the same parent element
-                       var p = e.relatedTarget;
-       
-                       // Traverse up the tree
-                       while ( p && p != this ) try { p = p.parentNode; } catch(e) { p = this; };
-                       
-                       // If we actually just moused on to a sub-element, ignore it
-                       if ( p == this ) return false;
-                       
-                       // Execute the right function
-                       return (e.type == "mouseover" ? f : g).apply(this, [e]);
-               }
-               
-               // Bind the function to the two event listeners
-               return this.mouseover(handleHover).mouseout(handleHover);
+       hover: function(fnOver, fnOut) {
+               return this.bind('mouseenter', fnOver).bind('mouseleave', fnOut);
        },
        
-       ready: function(f) {
+       ready: function(fn) {
                // Attach the listeners
                bindReady();
 
                // If the DOM is already ready
                if ( jQuery.isReady )
                        // Execute the function immediately
-                       f.apply( document, [jQuery] );
+                       fn.call( document, jQuery );
                        
                // Otherwise, remember the function for later
                else
                        // Add the function to the wait list
-                       jQuery.readyList.push( function() { return f.apply(this, [jQuery]); } );
+                       jQuery.readyList.push( function() { return fn.call(this, jQuery); } );
        
                return this;
        }
 });
 
 jQuery.extend({
-       /*
-        * All the code that makes DOM Ready work nicely.
-        */
        isReady: false,
        readyList: [],
-       
        // Handle when the DOM is ready
        ready: function() {
                // Make sure that the DOM is not already loaded
@@ -1964,79 +2272,102 @@ jQuery.extend({
                                // Reset the list of functions
                                jQuery.readyList = null;
                        }
-                       // Remove event listener to avoid memory leak
-                       if ( jQuery.browser.mozilla || jQuery.browser.opera )
-                               document.removeEventListener( "DOMContentLoaded", jQuery.ready, false );
-                       
-                       // Remove script element used by IE hack
-                       if( !window.frames.length ) // don't remove if frames are present (#1187)
-                               jQuery(window).load(function(){ jQuery("#__ie_init").remove(); });
+               
+                       // Trigger any bound ready events
+                       jQuery(document).triggerHandler("ready");
                }
        }
 });
 
-jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
-       "mousedown,mouseup,mousemove,mouseover,mouseout,change,select," + 
-       "submit,keydown,keypress,keyup,error").split(","), function(i,o){
-       
-       // Handle event binding
-       jQuery.fn[o] = function(f){
-               return f ? this.bind(o, f) : this.trigger(o);
-       };
-});
-
 var readyBound = false;
 
 function bindReady(){
        if ( readyBound ) return;
        readyBound = true;
 
-       // If Mozilla is used
-       if ( jQuery.browser.mozilla || jQuery.browser.opera )
+       // Mozilla, Opera (see further below for it) and webkit nightlies currently support this event
+       if ( document.addEventListener && !jQuery.browser.opera)
                // Use the handy event callback
                document.addEventListener( "DOMContentLoaded", jQuery.ready, false );
        
-       // If IE is used, use the excellent hack by Matthias Miller
-       // http://www.outofhanwell.com/blog/index.php?title=the_window_onload_problem_revisited
-       else if ( jQuery.browser.msie ) {
-       
-               // Only works if you document.write() it
-               document.write("<scr" + "ipt id=__ie_init defer=true " + 
-                       "src=//:><\/script>");
-       
-               // Use the defer script hack
-               var script = document.getElementById("__ie_init");
-               
-               // script does not exist if jQuery is loaded dynamically
-               if ( script ) 
-                       script.onreadystatechange = function() {
-                               if ( this.readyState != "complete" ) return;
-                               jQuery.ready();
-                       };
-       
-               // Clear from memory
-               script = null;
-       
-       // If Safari  is used
-       } else if ( jQuery.browser.safari )
-               // Continually check to see if the document.readyState is valid
-               jQuery.safariTimer = setInterval(function(){
-                       // loaded and complete are both valid states
-                       if ( document.readyState == "loaded" || 
-                               document.readyState == "complete" ) {
-       
-                               // If either one are found, remove the timer
-                               clearInterval( jQuery.safariTimer );
-                               jQuery.safariTimer = null;
-       
-                               // and execute any waiting functions
-                               jQuery.ready();
+       // If IE is used and is not in a frame
+       // Continually check to see if the document is ready
+       if ( jQuery.browser.msie && window == top ) (function(){
+               if (jQuery.isReady) return;
+               try {
+                       // If IE is used, use the trick by Diego Perini
+                       // http://javascript.nwbox.com/IEContentLoaded/
+                       document.documentElement.doScroll("left");
+               } catch( error ) {
+                       setTimeout( arguments.callee, 0 );
+                       return;
+               }
+               // and execute any waiting functions
+               jQuery.ready();
+       })();
+
+       if ( jQuery.browser.opera )
+               document.addEventListener( "DOMContentLoaded", function () {
+                       if (jQuery.isReady) return;
+                       for (var i = 0; i < document.styleSheets.length; i++)
+                               if (document.styleSheets[i].disabled) {
+                                       setTimeout( arguments.callee, 0 );
+                                       return;
+                               }
+                       // and execute any waiting functions
+                       jQuery.ready();
+               }, false);
+
+       if ( jQuery.browser.safari ) {
+               var numStyles;
+               (function(){
+                       if (jQuery.isReady) return;
+                       if ( document.readyState != "loaded" && document.readyState != "complete" ) {
+                               setTimeout( arguments.callee, 0 );
+                               return;
                        }
-               }, 10); 
+                       if ( numStyles === undefined )
+                               numStyles = jQuery("style, link[rel=stylesheet]").length;
+                       if ( document.styleSheets.length != numStyles ) {
+                               setTimeout( arguments.callee, 0 );
+                               return;
+                       }
+                       // and execute any waiting functions
+                       jQuery.ready();
+               })();
+       }
 
        // A fallback to window.onload, that will always work
        jQuery.event.add( window, "load", jQuery.ready );
 }
+
+jQuery.each( ("blur,focus,load,resize,scroll,unload,click,dblclick," +
+       "mousedown,mouseup,mousemove,mouseover,mouseout,change,select," + 
+       "submit,keydown,keypress,keyup,error").split(","), function(i, name){
+       
+       // Handle event binding
+       jQuery.fn[name] = function(fn){
+               return fn ? this.bind(name, fn) : this.trigger(name);
+       };
+});
+
+// Checks if an event happened on an element within another element
+// Used in jQuery.event.special.mouseenter and mouseleave handlers
+var withinElement = function(event, elem) {
+       // Check if mouse(over|out) are still within the same parent element
+       var parent = event.relatedTarget;
+       // Traverse up the tree
+       while ( parent && parent != elem ) try { parent = parent.parentNode; } catch(error) { parent = elem; }
+       // Return true if we actually just moused on to a sub-element
+       return parent == elem;
+};
+
+// Prevent memory leaks in IE
+// And prevent errors on refresh with events like mouseover in other browsers
+// Window isn't included so as not to unbind existing unload events
+jQuery(window).bind("unload", function() {
+       jQuery("*").add(document).unbind();
+});
 jQuery.fn.extend({
        load: function( url, params, callback ) {
                if ( jQuery.isFunction( url ) )
@@ -2073,6 +2404,7 @@ jQuery.fn.extend({
                jQuery.ajax({
                        url: url,
                        type: type,
+                       dataType: "html",
                        data: params,
                        complete: function(res, status){
                                // If successful, inject the HTML into all the matched elements
@@ -2091,10 +2423,7 @@ jQuery.fn.extend({
                                                // If not, just inject the full result
                                                res.responseText );
 
-                               // Add delay to account for Safari's delay in globalEval
-                               setTimeout(function(){
-                                       self.each( callback, [res.responseText, status, res] );
-                               }, 13);
+                               self.each( callback, [res.responseText, status, res] );
                        }
                });
                return this;
@@ -2185,18 +2514,28 @@ jQuery.extend({
                contentType: "application/x-www-form-urlencoded",
                processData: true,
                async: true,
-               data: null
+               data: null,
+               username: null,
+               password: null,
+               accepts: {
+                       xml: "application/xml, text/xml",
+                       html: "text/html",
+                       script: "text/javascript, application/javascript",
+                       json: "application/json, text/javascript",
+                       text: "text/plain",
+                       _default: "*/*"
+               }
        },
        
        // Last-Modified header cache for next request
        lastModified: {},
 
        ajax: function( s ) {
-               var jsonp, jsre = /=(\?|%3F)/g, status, data;
+               var jsonp, jsre = /=\?(&|$)/g, status, data;
 
                // Extend the settings, but re-extend 's' so that it can be
                // checked again later (in the test suite, specifically)
-               s = jQuery.extend(s, jQuery.extend({}, jQuery.ajaxSettings, s));
+               s = jQuery.extend(true, s, jQuery.extend(true, {}, jQuery.ajaxSettings, s));
 
                // convert data if not already a string
                if ( s.data && s.processData && typeof s.data != "string" )
@@ -2218,8 +2557,8 @@ jQuery.extend({
 
                        // Replace the =? sequence both in the query string and the data
                        if ( s.data )
-                               s.data = s.data.replace(jsre, "=" + jsonp);
-                       s.url = s.url.replace(jsre, "=" + jsonp);
+                               s.data = (s.data + "").replace(jsre, "=" + jsonp + "$1");
+                       s.url = s.url.replace(jsre, "=" + jsonp + "$1");
 
                        // We need to make sure
                        // that a JSONP style response is executed properly
@@ -2233,14 +2572,21 @@ jQuery.extend({
                                // Garbage collect
                                window[ jsonp ] = undefined;
                                try{ delete window[ jsonp ]; } catch(e){}
+                               if ( head )
+                                       head.removeChild( script );
                        };
                }
 
                if ( s.dataType == "script" && s.cache == null )
                        s.cache = false;
 
-               if ( s.cache === false && s.type.toLowerCase() == "get" )
-                       s.url += (s.url.match(/\?/) ? "&" : "?") + "_=" + (new Date()).getTime();
+               if ( s.cache === false && s.type.toLowerCase() == "get" ) {
+                       var ts = (new Date()).getTime();
+                       // try replacing _= if it is there
+                       var ret = s.url.replace(/(\?|&)_=.*?(&|$)/, "$1_=" + ts + "$2");
+                       // if nothing was replaced, add timestamp to the end
+                       s.url = ret + ((ret == s.url) ? (s.url.match(/\?/) ? "&" : "?") + "_=" + ts : "");
+               }
 
                // If data is available, append data to url for get requests
                if ( s.data && s.type.toLowerCase() == "get" ) {
@@ -2255,14 +2601,16 @@ jQuery.extend({
                        jQuery.event.trigger( "ajaxStart" );
 
                // If we're requesting a remote document
-               // and trying to load JSON or Script
-               if ( !s.url.indexOf("http") && s.dataType == "script" ) {
+               // and trying to load JSON or Script with a GET
+               if ( (!s.url.indexOf("http") || !s.url.indexOf("//")) && ( s.dataType == "script" || s.dataType =="json" ) && s.type.toLowerCase() == "get" ) {
                        var head = document.getElementsByTagName("head")[0];
                        var script = document.createElement("script");
                        script.src = s.url;
+                       if (s.scriptCharset)
+                               script.charset = s.scriptCharset;
 
                        // Handle Script loading
-                       if ( !jsonp && (s.success || s.complete) ) {
+                       if ( !jsonp ) {
                                var done = false;
 
                                // Attach handlers for all browsers
@@ -2280,7 +2628,7 @@ jQuery.extend({
                        head.appendChild(script);
 
                        // We handle everything using the script element injection
-                       return;
+                       return undefined;
                }
 
                var requestDone = false;
@@ -2290,26 +2638,34 @@ jQuery.extend({
                var xml = window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : new XMLHttpRequest();
 
                // Open the socket
-               xml.open(s.type, s.url, s.async);
+               xml.open(s.type, s.url, s.async, s.username, s.password);
 
-               // Set the correct header, if data is being sent
-               if ( s.data )
-                       xml.setRequestHeader("Content-Type", s.contentType);
+               // Need an extra try/catch for cross domain requests in Firefox 3
+               try {
+                       // Set the correct header, if data is being sent
+                       if ( s.data )
+                               xml.setRequestHeader("Content-Type", s.contentType);
+
+                       // Set the If-Modified-Since header, if ifModified mode.
+                       if ( s.ifModified )
+                               xml.setRequestHeader("If-Modified-Since",
+                                       jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" );
 
-               // Set the If-Modified-Since header, if ifModified mode.
-               if ( s.ifModified )
-                       xml.setRequestHeader("If-Modified-Since",
-                               jQuery.lastModified[s.url] || "Thu, 01 Jan 1970 00:00:00 GMT" );
+                       // Set header so the called script knows that it's an XMLHttpRequest
+                       xml.setRequestHeader("X-Requested-With", "XMLHttpRequest");
 
-               // Set header so the called script knows that it's an XMLHttpRequest
-               xml.setRequestHeader("X-Requested-With", "XMLHttpRequest");
+                       // Set the Accepts header for the server, depending on the dataType
+                       xml.setRequestHeader("Accept", s.dataType && s.accepts[ s.dataType ] ?
+                               s.accepts[ s.dataType ] + ", */*" :
+                               s.accepts._default );
+               } catch(e){}
 
                // Allow custom headers/mimetypes
                if ( s.beforeSend )
                        s.beforeSend(xml);
                        
                if ( s.global )
-                   jQuery.event.trigger("ajaxSend", [xml, s]);
+                       jQuery.event.trigger("ajaxSend", [xml, s]);
 
                // Wait for a response to come back
                var onreadystatechange = function(isTimeout){
@@ -2392,9 +2748,6 @@ jQuery.extend({
                // firefox 1.5 doesn't fire statechange for sync requests
                if ( !s.async )
                        onreadystatechange();
-               
-               // return XMLHttpRequest to allow aborting the request etc.
-               return xml;
 
                function success(){
                        // If a local callback was specified, fire it and pass it the data
@@ -2419,6 +2772,9 @@ jQuery.extend({
                        if ( s.global && ! --jQuery.active )
                                jQuery.event.trigger( "ajaxStop" );
                }
+               
+               // return XMLHttpRequest to allow aborting the request etc.
+               return xml;
        },
 
        handleError: function( s, xml, status, e ) {
@@ -2436,8 +2792,9 @@ jQuery.extend({
        // Determines if an XMLHttpRequest was successful or not
        httpSuccess: function( r ) {
                try {
+                       // IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
                        return !r.status && location.protocol == "file:" ||
-                               ( r.status >= 200 && r.status < 300 ) || r.status == 304 ||
+                               ( r.status >= 200 && r.status < 300 ) || r.status == 304 || r.status == 1223 ||
                                jQuery.browser.safari && r.status == undefined;
                } catch(e){}
                return false;
@@ -2512,9 +2869,15 @@ jQuery.fn.extend({
                        }, speed, callback) :
                        
                        this.filter(":hidden").each(function(){
-                               this.style.display = this.oldblock ? this.oldblock : "";
-                               if ( jQuery.css(this,"display") == "none" )
-                                       this.style.display = "block";
+                               this.style.display = this.oldblock || "";
+                               if ( jQuery.css(this,"display") == "none" ) {
+                                       var elem = jQuery("<" + this.tagName + " />").appendTo("body");
+                                       this.style.display = elem.css("display");
+                                       // handle an edge condition where css is - div { display:none; } or similar
+                                       if (this.style.display == "none")
+                                               this.style.display = "block";
+                                       elem.remove();
+                               }
                        }).end();
        },
        
@@ -2526,8 +2889,6 @@ jQuery.fn.extend({
                        
                        this.filter(":visible").each(function(){
                                this.oldblock = this.oldblock || jQuery.css(this,"display");
-                               if ( this.oldblock == "none" )
-                                       this.oldblock = "block";
                                this.style.display = "none";
                        }).end();
        },
@@ -2572,10 +2933,13 @@ jQuery.fn.extend({
        },
        
        animate: function( prop, speed, easing, callback ) {
-               var opt = jQuery.speed(speed, easing, callback);
+               var optall = jQuery.speed(speed, easing, callback);
+
+               return this[ optall.queue === false ? "each" : "queue" ](function(){
+                       if ( this.nodeType != 1)
+                               return false;
 
-               return this[ opt.queue === false ? "each" : "queue" ](function(){
-                       opt = jQuery.extend({}, opt);
+                       var opt = jQuery.extend({}, optall);
                        var hidden = jQuery(this).is(":hidden"), self = this;
                        
                        for ( var p in prop ) {
@@ -2632,7 +2996,7 @@ jQuery.fn.extend({
        },
        
        queue: function(type, fn){
-               if ( jQuery.isFunction(type) ) {
+               if ( jQuery.isFunction(type) || ( type && type.constructor == Array )) {
                        fn = type;
                        type = "fx";
                }
@@ -2652,21 +3016,37 @@ jQuery.fn.extend({
                });
        },
 
-       stop: function(){
+       stop: function(clearQueue, gotoEnd){
                var timers = jQuery.timers;
 
-               return this.each(function(){
-                       for ( var i = 0; i < timers.length; i++ )
-                               if ( timers[i].elem == this )
-                                       timers.splice(i--, 1);
-               }).dequeue();
+               if (clearQueue)
+                       this.queue([]);
+
+               this.each(function(){
+                       // go in reverse order so anything added to the queue during the loop is ignored
+                       for ( var i = timers.length - 1; i >= 0; i-- )
+                               if ( timers[i].elem == this ) {
+                                       if (gotoEnd)
+                                               // force the next step to be the last
+                                               timers[i](true);
+                                       timers.splice(i, 1);
+                               }
+               });
+
+               // start the next in the queue if the last step wasn't forced
+               if (!gotoEnd)
+                       this.dequeue();
+
+               return this;
        }
 
 });
 
 var queue = function( elem, type, array ) {
        if ( !elem )
-               return;
+               return undefined;
+
+       type = type || "fx";
 
        var q = jQuery.data( elem, type + "queue" );
 
@@ -2707,7 +3087,8 @@ jQuery.extend({
                // Queueing
                opt.old = opt.complete;
                opt.complete = function(){
-                       jQuery(this).dequeue();
+                       if ( opt.queue !== false )
+                               jQuery(this).dequeue();
                        if ( jQuery.isFunction( opt.old ) )
                                opt.old.apply( this );
                };
@@ -2725,6 +3106,7 @@ jQuery.extend({
        },
        
        timers: [],
+       timerId: null,
 
        fx: function( elem, options, prop ){
                this.options = options;
@@ -2756,8 +3138,8 @@ jQuery.fx.prototype = {
                if ( this.elem[this.prop] != null && this.elem.style[this.prop] == null )
                        return this.elem[ this.prop ];
 
-               var r = parseFloat(jQuery.curCSS(this.elem, this.prop, force));
-               return r && r > -10000 ? r : parseFloat(jQuery.css(this.elem, this.prop)) || 0;
+               var r = parseFloat(jQuery.css(this.elem, this.prop, force));
+               return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0;
        },
 
        // Start an animation from one number to another
@@ -2771,24 +3153,26 @@ jQuery.fx.prototype = {
                this.update();
 
                var self = this;
-               function t(){
-                       return self.step();
+               function t(gotoEnd){
+                       return self.step(gotoEnd);
                }
 
                t.elem = this.elem;
 
                jQuery.timers.push(t);
 
-               if ( jQuery.timers.length == 1 ) {
-                       var timer = setInterval(function(){
+               if ( jQuery.timerId == null ) {
+                       jQuery.timerId = setInterval(function(){
                                var timers = jQuery.timers;
                                
                                for ( var i = 0; i < timers.length; i++ )
                                        if ( !timers[i]() )
                                                timers.splice(i--, 1);
 
-                               if ( !timers.length )
-                                       clearInterval( timer );
+                               if ( !timers.length ) {
+                                       clearInterval( jQuery.timerId );
+                                       jQuery.timerId = null;
+                               }
                        }, 13);
                }
        },
@@ -2822,10 +3206,10 @@ jQuery.fx.prototype = {
        },
 
        // Each step of an animation
-       step: function(){
+       step: function(gotoEnd){
                var t = (new Date()).getTime();
 
-               if ( t > this.options.duration + this.startTime ) {
+               if ( gotoEnd || t > this.options.duration + this.startTime ) {
                        this.now = this.end;
                        this.pos = this.state = 1;
                        this.update();
@@ -2905,59 +3289,59 @@ jQuery.fn.offset = function() {
        var left = 0, top = 0, elem = this[0], results;
        
        if ( elem ) with ( jQuery.browser ) {
-               var     absolute     = jQuery.css(elem, "position") == "absolute"
-                   parent       = elem.parentNode, 
+               var parent       = elem.parentNode
+                   offsetChild  = elem,
                    offsetParent = elem.offsetParent, 
                    doc          = elem.ownerDocument,
-                   safari2      = safari && parseInt(version) < 522;
+                   safari2      = safari && parseInt(version) < 522,
+                   fixed        = jQuery.css(elem, "position") == "fixed";
        
                // Use getBoundingClientRect if available
                if ( elem.getBoundingClientRect ) {
-                       box = elem.getBoundingClientRect();
+                       var box = elem.getBoundingClientRect();
                
                        // Add the document scroll offsets
-                       add(
-                               box.left + Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),
-                               box.top  + Math.max(doc.documentElement.scrollTop,  doc.body.scrollTop)
-                       );
+                       add(box.left + Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),
+                               box.top  + Math.max(doc.documentElement.scrollTop,  doc.body.scrollTop));
                
                        // IE adds the HTML element's border, by default it is medium which is 2px
-                       // IE 6 and IE 7 quirks mode the border width is overwritable by the following css html { border: 0; }
+                       // IE 6 and 7 quirks mode the border width is overwritable by the following css html { border: 0; }
                        // IE 7 standards mode, the border is always 2px
-                       if ( msie ) {
-                               var border = jQuery("html").css("borderWidth");
-                               border = (border == "medium" || jQuery.boxModel && parseInt(version) >= 7) && 2 || border;
-                               add( -border, -border );
-                       }
+                       // This border/offset is typically represented by the clientLeft and clientTop properties
+                       // However, in IE6 and 7 quirks mode the clientLeft and clientTop properties are not updated when overwriting it via CSS
+                       // Therefore this method will be off by 2px in IE while in quirksmode
+                       add( -doc.documentElement.clientLeft, -doc.documentElement.clientTop );
        
                // Otherwise loop through the offsetParents and parentNodes
                } else {
                
                        // Initial element offsets
                        add( elem.offsetLeft, elem.offsetTop );
-               
+                       
                        // Get parent offsets
                        while ( offsetParent ) {
                                // Add offsetParent offsets
                                add( offsetParent.offsetLeft, offsetParent.offsetTop );
                        
                                // Mozilla and Safari > 2 does not include the border on offset parents
-                               // However Mozilla adds the border for table cells
-                               if ( mozilla && /^t[d|h]$/i.test(parent.tagName) || !safari2 )
+                               // However Mozilla adds the border for table or table cells
+                               if ( mozilla && !/^t(able|d|h)$/i.test(offsetParent.tagName) || safari && !safari2 )
                                        border( offsetParent );
-                               
-                               // Safari <= 2 doubles body offsets with an absolutely positioned element or parent
-                               if ( safari2 && !absolute && jQuery.css(offsetParent, "position") == "absolute" )
-                                       absolute = true;
+                                       
+                               // Add the document scroll offsets if position is fixed on any offsetParent
+                               if ( !fixed && jQuery.css(offsetParent, "position") == "fixed" )
+                                       fixed = true;
                        
+                               // Set offsetChild to previous offsetParent unless it is the body element
+                               offsetChild  = /^body$/i.test(offsetParent.tagName) ? offsetChild : offsetParent;
                                // Get next offsetParent
                                offsetParent = offsetParent.offsetParent;
                        }
                
                        // Get parent scroll offsets
-                       while ( parent.tagName && !/^body|html$/i.test(parent.tagName) ) {
-                               // Work around opera inline/table scrollLeft/Top bug
-                               if ( !/^inline|table-row.*$/i.test(jQuery.css(parent, "display")) )
+                       while ( parent && parent.tagName && !/^body|html$/i.test(parent.tagName) ) {
+                               // Remove parent scroll UNLESS that parent is inline or a table to work around Opera inline/table scrollLeft/Top bug
+                               if ( !/^inline|table.*$/i.test(jQuery.css(parent, "display")) )
                                        // Subtract parent scroll offsets
                                        add( -parent.scrollLeft, -parent.scrollTop );
                        
@@ -2969,24 +3353,31 @@ jQuery.fn.offset = function() {
                                parent = parent.parentNode;
                        }
                
-                       // Safari doubles body offsets with an absolutely positioned element or parent
-                       if ( safari2 && absolute )
-                               add( -doc.body.offsetLeft, -doc.body.offsetTop );
+                       // Safari <= 2 doubles body offsets with a fixed position element/offsetParent or absolutely positioned offsetChild
+                       // Mozilla doubles body offsets with a non-absolutely positioned offsetChild
+                       if ( (safari2 && (fixed || jQuery.css(offsetChild, "position") == "absolute")) || 
+                               (mozilla && jQuery.css(offsetChild, "position") != "absolute") )
+                                       add( -doc.body.offsetLeft, -doc.body.offsetTop );
+                       
+                       // Add the document scroll offsets if position is fixed
+                       if ( fixed )
+                               add(Math.max(doc.documentElement.scrollLeft, doc.body.scrollLeft),
+                                       Math.max(doc.documentElement.scrollTop,  doc.body.scrollTop));
                }
 
                // Return an object with top and left properties
                results = { top: top, left: left };
        }
 
-       return results;
-
        function border(elem) {
-               add( jQuery.css(elem, "borderLeftWidth"), jQuery.css(elem, "borderTopWidth") );
+               add( jQuery.curCSS(elem, "borderLeftWidth", true), jQuery.curCSS(elem, "borderTopWidth", true) );
        }
 
        function add(l, t) {
                left += parseInt(l) || 0;
                top += parseInt(t) || 0;
        }
+
+       return results;
 };
 })();