upgrade jquery to 1.9.1

git-svn-id: http://piwigo.org/svn/trunk@22176 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 2875 insertions, 2750 deletions

diff --git a/themes/default/js/jquery.js b/themes/default/js/jquery.js
index 8c24ffc61..e2c203fe9 100644
--- a/themes/default/js/jquery.js
+++ b/themes/default/js/jquery.js
@@ -1,28 +1,37 @@
 /*!
- * jQuery JavaScript Library v1.8.3
+ * jQuery JavaScript Library v1.9.1
  * http://jquery.com/
  *
  * Includes Sizzle.js
  * http://sizzlejs.com/
  *
- * Copyright 2012 jQuery Foundation and other contributors
+ * Copyright 2005, 2012 jQuery Foundation, Inc. and other contributors
  * Released under the MIT license
  * http://jquery.org/license
  *
- * Date: Tue Nov 13 2012 08:20:33 GMT-0500 (Eastern Standard Time)
+ * Date: 2013-2-4
  */
 (function( window, undefined ) {
+
+// Can't do this because several apps including ASP.NET trace
+// the stack via arguments.caller.callee and Firefox dies if
+// you try to trace through "use strict" call chains. (#13335)
+// Support: Firefox 18+
+//"use strict";
 var
+	// The deferred used on DOM ready
+	readyList,
+
 	// A central reference to the root jQuery(document)
 	rootjQuery,
 
-	// The deferred used on DOM ready
-	readyList,
+	// Support: IE<9
+	// For `typeof node.method` instead of `node.method !== undefined`
+	core_strundefined = typeof undefined,
 
 	// Use the correct document accordingly with window argument (sandbox)
 	document = window.document,
 	location = window.location,
-	navigator = window.navigator,
 
 	// Map over jQuery in case of overwrite
 	_jQuery = window.jQuery,
@@ -30,13 +39,22 @@ var
 	// Map over the $ in case of overwrite
 	_$ = window.$,
 
+	// [[Class]] -> type pairs
+	class2type = {},
+
+	// List of deleted data cache ids, so we can reuse them
+	core_deletedIds = [],
+
+	core_version = "1.9.1",
+
 	// Save a reference to some core methods
-	core_push = Array.prototype.push,
-	core_slice = Array.prototype.slice,
-	core_indexOf = Array.prototype.indexOf,
-	core_toString = Object.prototype.toString,
-	core_hasOwn = Object.prototype.hasOwnProperty,
-	core_trim = String.prototype.trim,
+	core_concat = core_deletedIds.concat,
+	core_push = core_deletedIds.push,
+	core_slice = core_deletedIds.slice,
+	core_indexOf = core_deletedIds.indexOf,
+	core_toString = class2type.toString,
+	core_hasOwn = class2type.hasOwnProperty,
+	core_trim = core_version.trim,
 
 	// Define a local copy of jQuery
 	jQuery = function( selector, context ) {
@@ -45,18 +63,18 @@ var
 	},
 
 	// Used for matching numbers
-	core_pnum = /[\-+]?(?:\d*\.|)\d+(?:[eE][\-+]?\d+|)/.source,
+	core_pnum = /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/.source,
 
-	// Used for detecting and trimming whitespace
-	core_rnotwhite = /\S/,
-	core_rspace = /\s+/,
+	// Used for splitting on whitespace
+	core_rnotwhite = /\S+/g,
 
 	// Make sure we trim BOM and NBSP (here's looking at you, Safari 5.0 and IE)
 	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
 
 	// A simple way to check for HTML strings
 	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
-	rquickExpr = /^(?:[^#<]*(<[\w\W]+>)[^>]*$|#([\w\-]*)$)/,
+	// Strict HTML recognition (#11290: must start with <)
+	rquickExpr = /^(?:(<[\w\W]+>)[^>]*|#([\w-]*))$/,
 
 	// Match a standalone tag
 	rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
@@ -65,7 +83,7 @@ var
 	rvalidchars = /^[\],:{}\s]*$/,
 	rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
 	rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
-	rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d\d*\.|)\d+(?:[eE][\-+]?\d+|)/g,
+	rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g,
 
 	// Matches dashed string for camelizing
 	rmsPrefix = /^-ms-/,
@@ -73,42 +91,43 @@ var
 
 	// Used by jQuery.camelCase as callback to replace()
 	fcamelCase = function( all, letter ) {
-		return ( letter + "" ).toUpperCase();
+		return letter.toUpperCase();
 	},
 
-	// The ready event handler and self cleanup method
-	DOMContentLoaded = function() {
-		if ( document.addEventListener ) {
-			document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false );
-			jQuery.ready();
-		} else if ( document.readyState === "complete" ) {
-			// we're here because readyState === "complete" in oldIE
-			// which is good enough for us to call the dom ready!
-			document.detachEvent( "onreadystatechange", DOMContentLoaded );
+	// The ready event handler
+	completed = function( event ) {
+
+		// readyState === "complete" is good enough for us to call the dom ready in oldIE
+		if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) {
+			detach();
 			jQuery.ready();
 		}
 	},
+	// Clean-up method for dom ready events
+	detach = function() {
+		if ( document.addEventListener ) {
+			document.removeEventListener( "DOMContentLoaded", completed, false );
+			window.removeEventListener( "load", completed, false );
 
-	// [[Class]] -> type pairs
-	class2type = {};
+		} else {
+			document.detachEvent( "onreadystatechange", completed );
+			window.detachEvent( "onload", completed );
+		}
+	};
 
 jQuery.fn = jQuery.prototype = {
+	// The current version of jQuery being used
+	jquery: core_version,
+
 	constructor: jQuery,
 	init: function( selector, context, rootjQuery ) {
-		var match, elem, ret, doc;
+		var match, elem;
 
-		// Handle $(""), $(null), $(undefined), $(false)
+		// HANDLE: $(""), $(null), $(undefined), $(false)
 		if ( !selector ) {
 			return this;
 		}
 
-		// Handle $(DOMElement)
-		if ( selector.nodeType ) {
-			this.context = this[0] = selector;
-			this.length = 1;
-			return this;
-		}
-
 		// Handle HTML strings
 		if ( typeof selector === "string" ) {
 			if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
@@ -125,15 +144,29 @@ jQuery.fn = jQuery.prototype = {
 				// HANDLE: $(html) -> $(array)
 				if ( match[1] ) {
 					context = context instanceof jQuery ? context[0] : context;
-					doc = ( context && context.nodeType ? context.ownerDocument || context : document );
 
 					// scripts is true for back-compat
-					selector = jQuery.parseHTML( match[1], doc, true );
+					jQuery.merge( this, jQuery.parseHTML(
+						match[1],
+						context && context.nodeType ? context.ownerDocument || context : document,
+						true
+					) );
+
+					// HANDLE: $(html, props)
 					if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
-						this.attr.call( selector, context, true );
+						for ( match in context ) {
+							// Properties of context are called as methods if possible
+							if ( jQuery.isFunction( this[ match ] ) ) {
+								this[ match ]( context[ match ] );
+
+							// ...and otherwise set as attributes
+							} else {
+								this.attr( match, context[ match ] );
+							}
+						}
 					}
 
-					return jQuery.merge( this, selector );
+					return this;
 
 				// HANDLE: $(#id)
 				} else {
@@ -168,6 +201,12 @@ jQuery.fn = jQuery.prototype = {
 				return this.constructor( context ).find( selector );
 			}
 
+		// HANDLE: $(DOMElement)
+		} else if ( selector.nodeType ) {
+			this.context = this[0] = selector;
+			this.length = 1;
+			return this;
+
 		// HANDLE: $(function)
 		// Shortcut for document ready
 		} else if ( jQuery.isFunction( selector ) ) {
@@ -185,9 +224,6 @@ jQuery.fn = jQuery.prototype = {
 	// Start with an empty selector
 	selector: "",
 
-	// The current version of jQuery being used
-	jquery: "1.8.3",
-
 	// The default length of a jQuery object is 0
 	length: 0,
 
@@ -214,22 +250,15 @@ jQuery.fn = jQuery.prototype = {
 
 	// Take an array of elements and push it onto the stack
 	// (returning the new matched element set)
-	pushStack: function( elems, name, selector ) {
+	pushStack: function( elems ) {
 
 		// Build a new jQuery matched element set
 		var ret = jQuery.merge( this.constructor(), elems );
 
 		// Add the old object onto the stack (as a reference)
 		ret.prevObject = this;
-
 		ret.context = this.context;
 
-		if ( name === "find" ) {
-			ret.selector = this.selector + ( this.selector ? " " : "" ) + selector;
-		} else if ( name ) {
-			ret.selector = this.selector + "." + name + "(" + selector + ")";
-		}
-
 		// Return the newly-formed element set
 		return ret;
 	},
@@ -248,11 +277,8 @@ jQuery.fn = jQuery.prototype = {
 		return this;
 	},
 
-	eq: function( i ) {
-		i = +i;
-		return i === -1 ?
-			this.slice( i ) :
-			this.slice( i, i + 1 );
+	slice: function() {
+		return this.pushStack( core_slice.apply( this, arguments ) );
 	},
 
 	first: function() {
@@ -263,9 +289,10 @@ jQuery.fn = jQuery.prototype = {
 		return this.eq( -1 );
 	},
 
-	slice: function() {
-		return this.pushStack( core_slice.apply( this, arguments ),
-			"slice", core_slice.call(arguments).join(",") );
+	eq: function( i ) {
+		var len = this.length,
+			j = +i + ( i < 0 ? len : 0 );
+		return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
 	},
 
 	map: function( callback ) {
@@ -289,7 +316,7 @@ jQuery.fn = jQuery.prototype = {
 jQuery.fn.init.prototype = jQuery.fn;
 
 jQuery.extend = jQuery.fn.extend = function() {
-	var options, name, src, copy, copyIsArray, clone,
+	var src, copyIsArray, copy, name, options, clone,
 		target = arguments[0] || {},
 		i = 1,
 		length = arguments.length,
@@ -391,7 +418,7 @@ jQuery.extend({
 
 		// Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
 		if ( !document.body ) {
-			return setTimeout( jQuery.ready, 1 );
+			return setTimeout( jQuery.ready );
 		}
 
 		// Remember that the DOM is ready
@@ -431,9 +458,12 @@ jQuery.extend({
 	},
 
 	type: function( obj ) {
-		return obj == null ?
-			String( obj ) :
-			class2type[ core_toString.call(obj) ] || "object";
+		if ( obj == null ) {
+			return String( obj );
+		}
+		return typeof obj === "object" || typeof obj === "function" ?
+			class2type[ core_toString.call(obj) ] || "object" :
+			typeof obj;
 	},
 
 	isPlainObject: function( obj ) {
@@ -479,50 +509,59 @@ jQuery.extend({
 
 	// data: string of html
 	// context (optional): If specified, the fragment will be created in this context, defaults to document
-	// scripts (optional): If true, will include scripts passed in the html string
-	parseHTML: function( data, context, scripts ) {
-		var parsed;
+	// keepScripts (optional): If true, will include scripts passed in the html string
+	parseHTML: function( data, context, keepScripts ) {
 		if ( !data || typeof data !== "string" ) {
 			return null;
 		}
 		if ( typeof context === "boolean" ) {
-			scripts = context;
-			context = 0;
+			keepScripts = context;
+			context = false;
 		}
 		context = context || document;
 
+		var parsed = rsingleTag.exec( data ),
+			scripts = !keepScripts && [];
+
 		// Single tag
-		if ( (parsed = rsingleTag.exec( data )) ) {
+		if ( parsed ) {
 			return [ context.createElement( parsed[1] ) ];
 		}
 
-		parsed = jQuery.buildFragment( [ data ], context, scripts ? null : [] );
-		return jQuery.merge( [],
-			(parsed.cacheable ? jQuery.clone( parsed.fragment ) : parsed.fragment).childNodes );
+		parsed = jQuery.buildFragment( [ data ], context, scripts );
+		if ( scripts ) {
+			jQuery( scripts ).remove();
+		}
+		return jQuery.merge( [], parsed.childNodes );
 	},
 
 	parseJSON: function( data ) {
-		if ( !data || typeof data !== "string") {
-			return null;
-		}
-
-		// Make sure leading/trailing whitespace is removed (IE can't handle it)
-		data = jQuery.trim( data );
-
 		// Attempt to parse using the native JSON parser first
 		if ( window.JSON && window.JSON.parse ) {
 			return window.JSON.parse( data );
 		}
 
-		// Make sure the incoming data is actual JSON
-		// Logic borrowed from http://json.org/json2.js
-		if ( rvalidchars.test( data.replace( rvalidescape, "@" )
-			.replace( rvalidtokens, "]" )
-			.replace( rvalidbraces, "")) ) {
+		if ( data === null ) {
+			return data;
+		}
+
+		if ( typeof data === "string" ) {
+
+			// Make sure leading/trailing whitespace is removed (IE can't handle it)
+			data = jQuery.trim( data );
 
-			return ( new Function( "return " + data ) )();
+			if ( data ) {
+				// Make sure the incoming data is actual JSON
+				// Logic borrowed from http://json.org/json2.js
+				if ( rvalidchars.test( data.replace( rvalidescape, "@" )
+					.replace( rvalidtokens, "]" )
+					.replace( rvalidbraces, "")) ) {
 
+					return ( new Function( "return " + data ) )();
+				}
+			}
 		}
+
 		jQuery.error( "Invalid JSON: " + data );
 	},
 
@@ -556,7 +595,7 @@ jQuery.extend({
 	// Workarounds based on findings by Jim Driscoll
 	// http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
 	globalEval: function( data ) {
-		if ( data && core_rnotwhite.test( data ) ) {
+		if ( data && jQuery.trim( data ) ) {
 			// We use execScript on Internet Explorer
 			// We use an anonymous function so that context is window
 			// rather than jQuery in Firefox
@@ -578,21 +617,25 @@ jQuery.extend({
 
 	// args is for internal usage only
 	each: function( obj, callback, args ) {
-		var name,
+		var value,
 			i = 0,
 			length = obj.length,
-			isObj = length === undefined || jQuery.isFunction( obj );
+			isArray = isArraylike( obj );
 
 		if ( args ) {
-			if ( isObj ) {
-				for ( name in obj ) {
-					if ( callback.apply( obj[ name ], args ) === false ) {
+			if ( isArray ) {
+				for ( ; i < length; i++ ) {
+					value = callback.apply( obj[ i ], args );
+
+					if ( value === false ) {
 						break;
 					}
 				}
 			} else {
-				for ( ; i < length; ) {
-					if ( callback.apply( obj[ i++ ], args ) === false ) {
+				for ( i in obj ) {
+					value = callback.apply( obj[ i ], args );
+
+					if ( value === false ) {
 						break;
 					}
 				}
@@ -600,15 +643,19 @@ jQuery.extend({
 
 		// A special, fast, case for the most common use of each
 		} else {
-			if ( isObj ) {
-				for ( name in obj ) {
-					if ( callback.call( obj[ name ], name, obj[ name ] ) === false ) {
+			if ( isArray ) {
+				for ( ; i < length; i++ ) {
+					value = callback.call( obj[ i ], i, obj[ i ] );
+
+					if ( value === false ) {
 						break;
 					}
 				}
 			} else {
-				for ( ; i < length; ) {
-					if ( callback.call( obj[ i ], i, obj[ i++ ] ) === false ) {
+				for ( i in obj ) {
+					value = callback.call( obj[ i ], i, obj[ i ] );
+
+					if ( value === false ) {
 						break;
 					}
 				}
@@ -635,18 +682,16 @@ jQuery.extend({
 
 	// results is for internal usage only
 	makeArray: function( arr, results ) {
-		var type,
-			ret = results || [];
+		var ret = results || [];
 
 		if ( arr != null ) {
-			// The window, strings (and functions) also have 'length'
-			// Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930
-			type = jQuery.type( arr );
-
-			if ( arr.length == null || type === "string" || type === "function" || type === "regexp" || jQuery.isWindow( arr ) ) {
-				core_push.call( ret, arr );
+			if ( isArraylike( Object(arr) ) ) {
+				jQuery.merge( ret,
+					typeof arr === "string" ?
+					[ arr ] : arr
+				);
 			} else {
-				jQuery.merge( ret, arr );
+				core_push.call( ret, arr );
 			}
 		}
 
@@ -684,7 +729,6 @@ jQuery.extend({
 			for ( ; j < l; j++ ) {
 				first[ i++ ] = second[ j ];
 			}
-
 		} else {
 			while ( second[j] !== undefined ) {
 				first[ i++ ] = second[ j++ ];
@@ -717,12 +761,11 @@ jQuery.extend({
 
 	// arg is for internal usage only
 	map: function( elems, callback, arg ) {
-		var value, key,
-			ret = [],
+		var value,
 			i = 0,
 			length = elems.length,
-			// jquery objects are treated as arrays
-			isArray = elems instanceof jQuery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jQuery.isArray( elems ) ) ;
+			isArray = isArraylike( elems ),
+			ret = [];
 
 		// Go through the array, translating each of the items to their
 		if ( isArray ) {
@@ -736,8 +779,8 @@ jQuery.extend({
 
 		// Go through every key on the object,
 		} else {
-			for ( key in elems ) {
-				value = callback( elems[ key ], key, arg );
+			for ( i in elems ) {
+				value = callback( elems[ i ], i, arg );
 
 				if ( value != null ) {
 					ret[ ret.length ] = value;
@@ -746,7 +789,7 @@ jQuery.extend({
 		}
 
 		// Flatten any nested arrays
-		return ret.concat.apply( [], ret );
+		return core_concat.apply( [], ret );
 	},
 
 	// A global GUID counter for objects
@@ -755,7 +798,7 @@ jQuery.extend({
 	// Bind a function to a context, optionally partially applying any
 	// arguments.
 	proxy: function( fn, context ) {
-		var tmp, args, proxy;
+		var args, proxy, tmp;
 
 		if ( typeof context === "string" ) {
 			tmp = fn[ context ];
@@ -772,7 +815,7 @@ jQuery.extend({
 		// Simulated bind
 		args = core_slice.call( arguments, 2 );
 		proxy = function() {
-			return fn.apply( context, args.concat( core_slice.call( arguments ) ) );
+			return fn.apply( context || this, args.concat( core_slice.call( arguments ) ) );
 		};
 
 		// Set the guid of unique handler to the same of original handler, so it can be removed
@@ -783,46 +826,46 @@ jQuery.extend({
 
 	// Multifunctional method to get and set values of a collection
 	// The value/s can optionally be executed if it's a function
-	access: function( elems, fn, key, value, chainable, emptyGet, pass ) {
-		var exec,
-			bulk = key == null,
-			i = 0,
-			length = elems.length;
+	access: function( elems, fn, key, value, chainable, emptyGet, raw ) {
+		var i = 0,
+			length = elems.length,
+			bulk = key == null;
 
 		// Sets many values
-		if ( key && typeof key === "object" ) {
+		if ( jQuery.type( key ) === "object" ) {
+			chainable = true;
 			for ( i in key ) {
-				jQuery.access( elems, fn, i, key[i], 1, emptyGet, value );
+				jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
 			}
-			chainable = 1;
 
 		// Sets one value
 		} else if ( value !== undefined ) {
-			// Optionally, function values get executed if exec is true
-			exec = pass === undefined && jQuery.isFunction( value );
+			chainable = true;
 
-			if ( bulk ) {
-				// Bulk operations only iterate when executing function values
-				if ( exec ) {
-					exec = fn;
-					fn = function( elem, key, value ) {
-						return exec.call( jQuery( elem ), value );
-					};
+			if ( !jQuery.isFunction( value ) ) {
+				raw = true;
+			}
 
-				// Otherwise they run against the entire set
-				} else {
+			if ( bulk ) {
+				// Bulk operations run against the entire set
+				if ( raw ) {
 					fn.call( elems, value );
 					fn = null;
+
+				// ...except when executing function values
+				} else {
+					bulk = fn;
+					fn = function( elem, key, value ) {
+						return bulk.call( jQuery( elem ), value );
+					};
 				}
 			}
 
 			if ( fn ) {
-				for (; i < length; i++ ) {
-					fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
+				for ( ; i < length; i++ ) {
+					fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
 				}
 			}
-
-			chainable = 1;
 		}
 
 		return chainable ?
@@ -849,23 +892,23 @@ jQuery.ready.promise = function( obj ) {
 		// discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
 		if ( document.readyState === "complete" ) {
 			// Handle it asynchronously to allow scripts the opportunity to delay ready
-			setTimeout( jQuery.ready, 1 );
+			setTimeout( jQuery.ready );
 
 		// Standards-based browsers support DOMContentLoaded
 		} else if ( document.addEventListener ) {
 			// Use the handy event callback
-			document.addEventListener( "DOMContentLoaded", DOMContentLoaded, false );
+			document.addEventListener( "DOMContentLoaded", completed, false );
 
 			// A fallback to window.onload, that will always work
-			window.addEventListener( "load", jQuery.ready, false );
+			window.addEventListener( "load", completed, false );
 
 		// If IE event model is used
 		} else {
 			// Ensure firing before onload, maybe late but safe also for iframes
-			document.attachEvent( "onreadystatechange", DOMContentLoaded );
+			document.attachEvent( "onreadystatechange", completed );
 
 			// A fallback to window.onload, that will always work
-			window.attachEvent( "onload", jQuery.ready );
+			window.attachEvent( "onload", completed );
 
 			// If IE and not a frame
 			// continually check to see if the document is ready
@@ -887,6 +930,9 @@ jQuery.ready.promise = function( obj ) {
 							return setTimeout( doScrollCheck, 50 );
 						}
 
+						// detach all dom ready events
+						detach();
+
 						// and execute any waiting functions
 						jQuery.ready();
 					}
@@ -898,10 +944,27 @@ jQuery.ready.promise = function( obj ) {
 };
 
 // Populate the class2type map
-jQuery.each("Boolean Number String Function Array Date RegExp Object".split(" "), function(i, name) {
+jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
 	class2type[ "[object " + name + "]" ] = name.toLowerCase();
 });
 
+function isArraylike( obj ) {
+	var length = obj.length,
+		type = jQuery.type( obj );
+
+	if ( jQuery.isWindow( obj ) ) {
+		return false;
+	}
+
+	if ( obj.nodeType === 1 && length ) {
+		return true;
+	}
+
+	return type === "array" || type !== "function" &&
+		( length === 0 ||
+		typeof length === "number" && length > 0 && ( length - 1 ) in obj );
+}
+
 // All jQuery objects should point back to these
 rootjQuery = jQuery(document);
 // String to Object options format cache
@@ -910,7 +973,7 @@ var optionsCache = {};
 // Convert String-formatted options into Object-formatted ones and store in cache
 function createOptions( options ) {
 	var object = optionsCache[ options ] = {};
-	jQuery.each( options.split( core_rspace ), function( _, flag ) {
+	jQuery.each( options.match( core_rnotwhite ) || [], function( _, flag ) {
 		object[ flag ] = true;
 	});
 	return object;
@@ -946,18 +1009,18 @@ jQuery.Callbacks = function( options ) {
 		( optionsCache[ options ] || createOptions( options ) ) :
 		jQuery.extend( {}, options );
 
-	var // Last fire value (for non-forgettable lists)
+	var // Flag to know if list is currently firing
+		firing,
+		// Last fire value (for non-forgettable lists)
 		memory,
 		// Flag to know if list was already fired
 		fired,
-		// Flag to know if list is currently firing
-		firing,
-		// First callback to fire (used internally by add and fireWith)
-		firingStart,
 		// End of the loop when firing
 		firingLength,
 		// Index of currently firing callback (modified by remove if needed)
 		firingIndex,
+		// First callback to fire (used internally by add and fireWith)
+		firingStart,
 		// Actual callback list
 		list = [],
 		// Stack of fire calls for repeatable lists
@@ -1043,9 +1106,10 @@ jQuery.Callbacks = function( options ) {
 				}
 				return this;
 			},
-			// Control if a given callback is in the list
+			// Check if a given callback is in the list.
+			// If no argument is given, return whether or not list has callbacks attached.
 			has: function( fn ) {
-				return jQuery.inArray( fn, list ) > -1;
+				return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
 			},
 			// Remove all callbacks from the list
 			empty: function() {
@@ -1122,22 +1186,19 @@ jQuery.extend({
 					return jQuery.Deferred(function( newDefer ) {
 						jQuery.each( tuples, function( i, tuple ) {
 							var action = tuple[ 0 ],
-								fn = fns[ i ];
+								fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
 							// deferred[ done | fail | progress ] for forwarding actions to newDefer
-							deferred[ tuple[1] ]( jQuery.isFunction( fn ) ?
-								function() {
-									var returned = fn.apply( this, arguments );
-									if ( returned && jQuery.isFunction( returned.promise ) ) {
-										returned.promise()
-											.done( newDefer.resolve )
-											.fail( newDefer.reject )
-											.progress( newDefer.notify );
-									} else {
-										newDefer[ action + "With" ]( this === deferred ? newDefer : this, [ returned ] );
-									}
-								} :
-								newDefer[ action ]
-							);
+							deferred[ tuple[1] ](function() {
+								var returned = fn && fn.apply( this, arguments );
+								if ( returned && jQuery.isFunction( returned.promise ) ) {
+									returned.promise()
+										.done( newDefer.resolve )
+										.fail( newDefer.reject )
+										.progress( newDefer.notify );
+								} else {
+									newDefer[ action + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
+								}
+							});
 						});
 						fns = null;
 					}).promise();
@@ -1171,8 +1232,11 @@ jQuery.extend({
 				}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
 			}
 
-			// deferred[ resolve | reject | notify ] = list.fire
-			deferred[ tuple[0] ] = list.fire;
+			// deferred[ resolve | reject | notify ]
+			deferred[ tuple[0] ] = function() {
+				deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
+				return this;
+			};
 			deferred[ tuple[0] + "With" ] = list.fireWith;
 		});
 
@@ -1242,17 +1306,9 @@ jQuery.extend({
 });
 jQuery.support = (function() {
 
-	var support,
-		all,
-		a,
-		select,
-		opt,
-		input,
-		fragment,
-		eventName,
-		i,
-		isSupported,
-		clickFn,
+	var support, all, a,
+		input, select, fragment,
+		opt, eventName, isSupported, i,
 		div = document.createElement("div");
 
 	// Setup
@@ -1273,8 +1329,11 @@ jQuery.support = (function() {
 
 	a.style.cssText = "top:1px;float:left;opacity:.5";
 	support = {
+		// Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
+		getSetAttribute: div.className !== "t",
+
 		// IE strips leading whitespace when .innerHTML is used
-		leadingWhitespace: ( div.firstChild.nodeType === 3 ),
+		leadingWhitespace: div.firstChild.nodeType === 3,
 
 		// Make sure that tbody elements aren't automatically inserted
 		// IE will insert them into empty tables
@@ -1290,7 +1349,7 @@ jQuery.support = (function() {
 
 		// Make sure that URLs aren't manipulated
 		// (IE normalizes it by default)
-		hrefNormalized: ( a.getAttribute("href") === "/a" ),
+		hrefNormalized: a.getAttribute("href") === "/a",
 
 		// Make sure that element opacity exists
 		// (IE uses filter instead)
@@ -1301,18 +1360,13 @@ jQuery.support = (function() {
 		// (IE uses styleFloat instead of cssFloat)
 		cssFloat: !!a.style.cssFloat,
 
-		// Make sure that if no value is specified for a checkbox
-		// that it defaults to "on".
-		// (WebKit defaults to "" instead)
-		checkOn: ( input.value === "on" ),
+		// Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
+		checkOn: !!input.value,
 
 		// Make sure that a selected-by-default option has a working selected property.
 		// (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
 		optSelected: opt.selected,
 
-		// Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
-		getSetAttribute: div.className !== "t",
-
 		// Tests for enctype support on a form (#6743)
 		enctype: !!document.createElement("form").enctype,
 
@@ -1321,12 +1375,9 @@ jQuery.support = (function() {
 		html5Clone: document.createElement("nav").cloneNode( true ).outerHTML !== "<:nav></:nav>",
 
 		// jQuery.support.boxModel DEPRECATED in 1.8 since we don't support Quirks Mode
-		boxModel: ( document.compatMode === "CSS1Compat" ),
+		boxModel: document.compatMode === "CSS1Compat",
 
 		// Will be defined later
-		submitBubbles: true,
-		changeBubbles: true,
-		focusinBubbles: false,
 		deleteExpando: true,
 		noCloneEvent: true,
 		inlineBlockNeedsLayout: false,
@@ -1345,76 +1396,64 @@ jQuery.support = (function() {
 	select.disabled = true;
 	support.optDisabled = !opt.disabled;
 
-	// Test to see if it's possible to delete an expando from an element
-	// Fails in Internet Explorer
+	// Support: IE<9
 	try {
 		delete div.test;
 	} catch( e ) {
 		support.deleteExpando = false;
 	}
 
-	if ( !div.addEventListener && div.attachEvent && div.fireEvent ) {
-		div.attachEvent( "onclick", clickFn = function() {
-			// Cloning a node shouldn't copy over any
-			// bound event handlers (IE does this)
-			support.noCloneEvent = false;
-		});
-		div.cloneNode( true ).fireEvent("onclick");
-		div.detachEvent( "onclick", clickFn );
-	}
-
-	// Check if a radio maintains its value
-	// after being appended to the DOM
+	// Check if we can trust getAttribute("value")
 	input = document.createElement("input");
+	input.setAttribute( "value", "" );
+	support.input = input.getAttribute( "value" ) === "";
+
+	// Check if an input maintains its value after becoming a radio
 	input.value = "t";
 	input.setAttribute( "type", "radio" );
 	support.radioValue = input.value === "t";
 
-	input.setAttribute( "checked", "checked" );
-
 	// #11217 - WebKit loses check when the name is after the checked attribute
+	input.setAttribute( "checked", "t" );
 	input.setAttribute( "name", "t" );
 
-	div.appendChild( input );
 	fragment = document.createDocumentFragment();
-	fragment.appendChild( div.lastChild );
-
-	// WebKit doesn't clone checked state correctly in fragments
-	support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
+	fragment.appendChild( input );
 
 	// Check if a disconnected checkbox will retain its checked
 	// value of true after appended to the DOM (IE6/7)
 	support.appendChecked = input.checked;
 
-	fragment.removeChild( input );
-	fragment.appendChild( div );
+	// WebKit doesn't clone checked state correctly in fragments
+	support.checkClone = fragment.cloneNode( true ).cloneNode( true ).lastChild.checked;
 
-	// Technique from Juriy Zaytsev
-	// http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
-	// We only care about the case where non-standard event systems
-	// are used, namely in IE. Short-circuiting here helps us to
-	// avoid an eval call (in setAttribute) which can cause CSP
-	// to go haywire. See: https://developer.mozilla.org/en/Security/CSP
+	// Support: IE<9
+	// Opera does not clone events (and typeof div.attachEvent === undefined).
+	// IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
 	if ( div.attachEvent ) {
-		for ( i in {
-			submit: true,
-			change: true,
-			focusin: true
-		}) {
-			eventName = "on" + i;
-			isSupported = ( eventName in div );
-			if ( !isSupported ) {
-				div.setAttribute( eventName, "return;" );
-				isSupported = ( typeof div[ eventName ] === "function" );
-			}
-			support[ i + "Bubbles" ] = isSupported;
-		}
+		div.attachEvent( "onclick", function() {
+			support.noCloneEvent = false;
+		});
+
+		div.cloneNode( true ).click();
 	}
 
+	// Support: IE<9 (lack submit/change bubble), Firefox 17+ (lack focusin event)
+	// Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP), test/csp.php
+	for ( i in { submit: true, change: true, focusin: true }) {
+		div.setAttribute( eventName = "on" + i, "t" );
+
+		support[ i + "Bubbles" ] = eventName in window || div.attributes[ eventName ].expando === false;
+	}
+
+	div.style.backgroundClip = "content-box";
+	div.cloneNode( true ).style.backgroundClip = "";
+	support.clearCloneStyle = div.style.backgroundClip === "content-box";
+
 	// Run tests that need a body at doc ready
 	jQuery(function() {
-		var container, div, tds, marginDiv,
-			divReset = "padding:0;margin:0;border:0;display:block;overflow:hidden;",
+		var container, marginDiv, tds,
+			divReset = "padding:0;margin:0;border:0;display:block;box-sizing:content-box;-moz-box-sizing:content-box;-webkit-box-sizing:content-box;",
 			body = document.getElementsByTagName("body")[0];
 
 		if ( !body ) {
@@ -1423,20 +1462,17 @@ jQuery.support = (function() {
 		}
 
 		container = document.createElement("div");
-		container.style.cssText = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px";
-		body.insertBefore( container, body.firstChild );
+		container.style.cssText = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";
 
-		// Construct the test element
-		div = document.createElement("div");
-		container.appendChild( div );
+		body.appendChild( container ).appendChild( div );
 
+		// Support: IE8
 		// Check if table cells still have offsetWidth/Height when they are set
 		// to display:none and there are still other visible table cells in a
 		// table row; if so, offsetWidth/Height are not reliable for use when
 		// determining if an element has been hidden directly using
 		// display:none (it is still safe to use offsets if a parent element is
 		// hidden; don safety goggles and see bug #4512 for more information).
-		// (only IE 8 fails this test)
 		div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
 		tds = div.getElementsByTagName("td");
 		tds[ 0 ].style.cssText = "padding:0;margin:0;border:0;display:none";
@@ -1445,8 +1481,8 @@ jQuery.support = (function() {
 		tds[ 0 ].style.display = "";
 		tds[ 1 ].style.display = "none";
 
+		// Support: IE8
 		// Check if empty table cells still have offsetWidth/Height
-		// (IE <= 8 fail this test)
 		support.reliableHiddenOffsets = isSupported && ( tds[ 0 ].offsetHeight === 0 );
 
 		// Check box-sizing and margin behavior
@@ -1455,267 +1491,289 @@ jQuery.support = (function() {
 		support.boxSizing = ( div.offsetWidth === 4 );
 		support.doesNotIncludeMarginInBodyOffset = ( body.offsetTop !== 1 );
 
-		// NOTE: To any future maintainer, we've window.getComputedStyle
-		// because jsdom on node.js will break without it.
+		// Use window.getComputedStyle because jsdom on node.js will break without it.
 		if ( window.getComputedStyle ) {
 			support.pixelPosition = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
 			support.boxSizingReliable = ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";
 
 			// Check if div with explicit width and no margin-right incorrectly
-			// gets computed margin-right based on width of container. For more
-			// info see bug #3333
+			// gets computed margin-right based on width of container. (#3333)
 			// Fails in WebKit before Feb 2011 nightlies
 			// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
-			marginDiv = document.createElement("div");
+			marginDiv = div.appendChild( document.createElement("div") );
 			marginDiv.style.cssText = div.style.cssText = divReset;
 			marginDiv.style.marginRight = marginDiv.style.width = "0";
 			div.style.width = "1px";
-			div.appendChild( marginDiv );
+
 			support.reliableMarginRight =
 				!parseFloat( ( window.getComputedStyle( marginDiv, null ) || {} ).marginRight );
 		}
 
-		if ( typeof div.style.zoom !== "undefined" ) {
+		if ( typeof div.style.zoom !== core_strundefined ) {
+			// Support: IE<8
 			// Check if natively block-level elements act like inline-block
 			// elements when setting their display to 'inline' and giving
 			// them layout
-			// (IE < 8 does this)
 			div.innerHTML = "";
 			div.style.cssText = divReset + "width:1px;padding:1px;display:inline;zoom:1";
 			support.inlineBlockNeedsLayout = ( div.offsetWidth === 3 );
 
+			// Support: IE6
 			// Check if elements with layout shrink-wrap their children
-			// (IE 6 does this)
 			div.style.display = "block";
-			div.style.overflow = "visible";
 			div.innerHTML = "<div></div>";
 			div.firstChild.style.width = "5px";
 			support.shrinkWrapBlocks = ( div.offsetWidth !== 3 );
 
-			container.style.zoom = 1;
+			if ( support.inlineBlockNeedsLayout ) {
+				// Prevent IE 6 from affecting layout for positioned elements #11048
+				// Prevent IE from shrinking the body in IE 7 mode #12869
+				// Support: IE<8
+				body.style.zoom = 1;
+			}
 		}
 
-		// Null elements to avoid leaks in IE
 		body.removeChild( container );
+
+		// Null elements to avoid leaks in IE
 		container = div = tds = marginDiv = null;
 	});
 
 	// Null elements to avoid leaks in IE
-	fragment.removeChild( div );
-	all = a = select = opt = input = fragment = div = null;
+	all = select = fragment = opt = a = input = null;
 
 	return support;
 })();
+
 var rbrace = /(?:\{[\s\S]*\}|\[[\s\S]*\])$/,
 	rmultiDash = /([A-Z])/g;
 
-jQuery.extend({
-	cache: {},
+function internalData( elem, name, data, pvt /* Internal Use Only */ ){
+	if ( !jQuery.acceptData( elem ) ) {
+		return;
+	}
 
-	deletedIds: [],
+	var thisCache, ret,
+		internalKey = jQuery.expando,
+		getByName = typeof name === "string",
 
-	// Remove at next major release (1.9/2.0)
-	uuid: 0,
+		// We have to handle DOM nodes and JS objects differently because IE6-7
+		// can't GC object references properly across the DOM-JS boundary
+		isNode = elem.nodeType,
 
-	// Unique for each copy of jQuery on the page
-	// Non-digits removed to match rinlinejQuery
-	expando: "jQuery" + ( jQuery.fn.jquery + Math.random() ).replace( /\D/g, "" ),
+		// Only DOM nodes need the global jQuery cache; JS object data is
+		// attached directly to the object so GC can occur automatically
+		cache = isNode ? jQuery.cache : elem,
 
-	// The following elements throw uncatchable exceptions if you
-	// attempt to add expando properties to them.
-	noData: {
-		"embed": true,
-		// Ban all objects except for Flash (which handle expandos)
-		"object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
-		"applet": true
-	},
+		// Only defining an ID for JS objects if its cache already exists allows
+		// the code to shortcut on the same path as a DOM node with no cache
+		id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
 
-	hasData: function( elem ) {
-		elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
-		return !!elem && !isEmptyDataObject( elem );
-	},
+	// Avoid doing any more work than we need to when trying to get data on an
+	// object that has no data at all
+	if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) {
+		return;
+	}
 
-	data: function( elem, name, data, pvt /* Internal Use Only */ ) {
-		if ( !jQuery.acceptData( elem ) ) {
-			return;
+	if ( !id ) {
+		// Only DOM nodes need a new unique ID for each element since their data
+		// ends up in the global cache
+		if ( isNode ) {
+			elem[ internalKey ] = id = core_deletedIds.pop() || jQuery.guid++;
+		} else {
+			id = internalKey;
 		}
+	}
 
-		var thisCache, ret,
-			internalKey = jQuery.expando,
-			getByName = typeof name === "string",
-
-			// We have to handle DOM nodes and JS objects differently because IE6-7
-			// can't GC object references properly across the DOM-JS boundary
-			isNode = elem.nodeType,
-
-			// Only DOM nodes need the global jQuery cache; JS object data is
-			// attached directly to the object so GC can occur automatically
-			cache = isNode ? jQuery.cache : elem,
-
-			// Only defining an ID for JS objects if its cache already exists allows
-			// the code to shortcut on the same path as a DOM node with no cache
-			id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;
+	if ( !cache[ id ] ) {
+		cache[ id ] = {};
 
-		// Avoid doing any more work than we need to when trying to get data on an
-		// object that has no data at all
-		if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && getByName && data === undefined ) {
-			return;
+		// Avoids exposing jQuery metadata on plain JS objects when the object
+		// is serialized using JSON.stringify
+		if ( !isNode ) {
+			cache[ id ].toJSON = jQuery.noop;
 		}
+	}
 
-		if ( !id ) {
-			// Only DOM nodes need a new unique ID for each element since their data
-			// ends up in the global cache
-			if ( isNode ) {
-				elem[ internalKey ] = id = jQuery.deletedIds.pop() || jQuery.guid++;
-			} else {
-				id = internalKey;
-			}
+	// An object can be passed to jQuery.data instead of a key/value pair; this gets
+	// shallow copied over onto the existing cache
+	if ( typeof name === "object" || typeof name === "function" ) {
+		if ( pvt ) {
+			cache[ id ] = jQuery.extend( cache[ id ], name );
+		} else {
+			cache[ id ].data = jQuery.extend( cache[ id ].data, name );
 		}
+	}
 
-		if ( !cache[ id ] ) {
-			cache[ id ] = {};
-
-			// Avoids exposing jQuery metadata on plain JS objects when the object
-			// is serialized using JSON.stringify
-			if ( !isNode ) {
-				cache[ id ].toJSON = jQuery.noop;
-			}
-		}
+	thisCache = cache[ id ];
 
-		// An object can be passed to jQuery.data instead of a key/value pair; this gets
-		// shallow copied over onto the existing cache
-		if ( typeof name === "object" || typeof name === "function" ) {
-			if ( pvt ) {
-				cache[ id ] = jQuery.extend( cache[ id ], name );
-			} else {
-				cache[ id ].data = jQuery.extend( cache[ id ].data, name );
-			}
+	// jQuery data() is stored in a separate object inside the object's internal data
+	// cache in order to avoid key collisions between internal data and user-defined
+	// data.
+	if ( !pvt ) {
+		if ( !thisCache.data ) {
+			thisCache.data = {};
 		}
 
-		thisCache = cache[ id ];
-
-		// jQuery data() is stored in a separate object inside the object's internal data
-		// cache in order to avoid key collisions between internal data and user-defined
-		// data.
-		if ( !pvt ) {
-			if ( !thisCache.data ) {
-				thisCache.data = {};
-			}
-
-			thisCache = thisCache.data;
-		}
+		thisCache = thisCache.data;
+	}
 
-		if ( data !== undefined ) {
-			thisCache[ jQuery.camelCase( name ) ] = data;
-		}
+	if ( data !== undefined ) {
+		thisCache[ jQuery.camelCase( name ) ] = data;
+	}
 
-		// Check for both converted-to-camel and non-converted data property names
-		// If a data property was specified
-		if ( getByName ) {
+	// Check for both converted-to-camel and non-converted data property names
+	// If a data property was specified
+	if ( getByName ) {
 
-			// First Try to find as-is property data
-			ret = thisCache[ name ];
+		// First Try to find as-is property data
+		ret = thisCache[ name ];
 
-			// Test for null|undefined property data
-			if ( ret == null ) {
+		// Test for null|undefined property data
+		if ( ret == null ) {
 
-				// Try to find the camelCased property
-				ret = thisCache[ jQuery.camelCase( name ) ];
-			}
-		} else {
-			ret = thisCache;
+			// Try to find the camelCased property
+			ret = thisCache[ jQuery.camelCase( name ) ];
 		}
+	} else {
+		ret = thisCache;
+	}
 
-		return ret;
-	},
+	return ret;
+}
 
-	removeData: function( elem, name, pvt /* Internal Use Only */ ) {
-		if ( !jQuery.acceptData( elem ) ) {
-			return;
-		}
+function internalRemoveData( elem, name, pvt ) {
+	if ( !jQuery.acceptData( elem ) ) {
+		return;
+	}
 
-		var thisCache, i, l,
+	var i, l, thisCache,
+		isNode = elem.nodeType,
 
-			isNode = elem.nodeType,
+		// See jQuery.data for more information
+		cache = isNode ? jQuery.cache : elem,
+		id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
 
-			// See jQuery.data for more information
-			cache = isNode ? jQuery.cache : elem,
-			id = isNode ? elem[ jQuery.expando ] : jQuery.expando;
+	// If there is already no cache entry for this object, there is no
+	// purpose in continuing
+	if ( !cache[ id ] ) {
+		return;
+	}
 
-		// If there is already no cache entry for this object, there is no
-		// purpose in continuing
-		if ( !cache[ id ] ) {
-			return;
-		}
+	if ( name ) {
 
-		if ( name ) {
+		thisCache = pvt ? cache[ id ] : cache[ id ].data;
 
-			thisCache = pvt ? cache[ id ] : cache[ id ].data;
+		if ( thisCache ) {
 
-			if ( thisCache ) {
+			// Support array or space separated string names for data keys
+			if ( !jQuery.isArray( name ) ) {
 
-				// Support array or space separated string names for data keys
-				if ( !jQuery.isArray( name ) ) {
+				// try the string as a key before any manipulation
+				if ( name in thisCache ) {
+					name = [ name ];
+				} else {
 
-					// try the string as a key before any manipulation
+					// split the camel cased version by spaces unless a key with the spaces exists
+					name = jQuery.camelCase( name );
 					if ( name in thisCache ) {
 						name = [ name ];
 					} else {
-
-						// split the camel cased version by spaces unless a key with the spaces exists
-						name = jQuery.camelCase( name );
-						if ( name in thisCache ) {
-							name = [ name ];
-						} else {
-							name = name.split(" ");
-						}
+						name = name.split(" ");
 					}
 				}
+			} else {
+				// If "name" is an array of keys...
+				// When data is initially created, via ("key", "val") signature,
+				// keys will be converted to camelCase.
+				// Since there is no way to tell _how_ a key was added, remove
+				// both plain key and camelCase key. #12786
+				// This will only penalize the array argument path.
+				name = name.concat( jQuery.map( name, jQuery.camelCase ) );
+			}
 
-				for ( i = 0, l = name.length; i < l; i++ ) {
-					delete thisCache[ name[i] ];
-				}
+			for ( i = 0, l = name.length; i < l; i++ ) {
+				delete thisCache[ name[i] ];
+			}
 
-				// If there is no data left in the cache, we want to continue
-				// and let the cache object itself get destroyed
-				if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
-					return;
-				}
+			// If there is no data left in the cache, we want to continue
+			// and let the cache object itself get destroyed
+			if ( !( pvt ? isEmptyDataObject : jQuery.isEmptyObject )( thisCache ) ) {
+				return;
 			}
 		}
+	}
 
-		// See jQuery.data for more information
-		if ( !pvt ) {
-			delete cache[ id ].data;
+	// See jQuery.data for more information
+	if ( !pvt ) {
+		delete cache[ id ].data;
 
-			// Don't destroy the parent cache unless the internal data object
-			// had been the only thing left in it
-			if ( !isEmptyDataObject( cache[ id ] ) ) {
-				return;
-			}
+		// Don't destroy the parent cache unless the internal data object
+		// had been the only thing left in it
+		if ( !isEmptyDataObject( cache[ id ] ) ) {
+			return;
 		}
+	}
 
-		// Destroy the cache
-		if ( isNode ) {
-			jQuery.cleanData( [ elem ], true );
+	// Destroy the cache
+	if ( isNode ) {
+		jQuery.cleanData( [ elem ], true );
 
-		// Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
-		} else if ( jQuery.support.deleteExpando || cache != cache.window ) {
-			delete cache[ id ];
+	// Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
+	} else if ( jQuery.support.deleteExpando || cache != cache.window ) {
+		delete cache[ id ];
 
-		// When all else fails, null
-		} else {
-			cache[ id ] = null;
-		}
+	// When all else fails, null
+	} else {
+		cache[ id ] = null;
+	}
+}
+
+jQuery.extend({
+	cache: {},
+
+	// Unique for each copy of jQuery on the page
+	// Non-digits removed to match rinlinejQuery
+	expando: "jQuery" + ( core_version + Math.random() ).replace( /\D/g, "" ),
+
+	// The following elements throw uncatchable exceptions if you
+	// attempt to add expando properties to them.
+	noData: {
+		"embed": true,
+		// Ban all objects except for Flash (which handle expandos)
+		"object": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000",
+		"applet": true
+	},
+
+	hasData: function( elem ) {
+		elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
+		return !!elem && !isEmptyDataObject( elem );
+	},
+
+	data: function( elem, name, data ) {
+		return internalData( elem, name, data );
+	},
+
+	removeData: function( elem, name ) {
+		return internalRemoveData( elem, name );
 	},
 
 	// For internal use only.
 	_data: function( elem, name, data ) {
-		return jQuery.data( elem, name, data, true );
+		return internalData( elem, name, data, true );
+	},
+
+	_removeData: function( elem, name ) {
+		return internalRemoveData( elem, name, true );
 	},
 
 	// A method for determining if a DOM node can handle the data expando
 	acceptData: function( elem ) {
+		// Do not set data on non-element because it will not be cleared (#8335).
+		if ( elem.nodeType && elem.nodeType !== 1 && elem.nodeType !== 9 ) {
+			return false;
+		}
+
 		var noData = elem.nodeName && jQuery.noData[ elem.nodeName.toLowerCase() ];
 
 		// nodes accept data unless otherwise specified; rejection can be conditional
@@ -1725,7 +1783,7 @@ jQuery.extend({
 
 jQuery.fn.extend({
 	data: function( key, value ) {
-		var parts, part, attr, name, l,
+		var attrs, name,
 			elem = this[0],
 			i = 0,
 			data = null;
@@ -1736,12 +1794,12 @@ jQuery.fn.extend({
 				data = jQuery.data( elem );
 
 				if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
-					attr = elem.attributes;
-					for ( l = attr.length; i < l; i++ ) {
-						name = attr[i].name;
+					attrs = elem.attributes;
+					for ( ; i < attrs.length; i++ ) {
+						name = attrs[i].name;
 
 						if ( !name.indexOf( "data-" ) ) {
-							name = jQuery.camelCase( name.substring(5) );
+							name = jQuery.camelCase( name.slice(5) );
 
 							dataAttr( elem, name, data[ name ] );
 						}
@@ -1760,35 +1818,17 @@ jQuery.fn.extend({
 			});
 		}
 
-		parts = key.split( ".", 2 );
-		parts[1] = parts[1] ? "." + parts[1] : "";
-		part = parts[1] + "!";
-
 		return jQuery.access( this, function( value ) {
 
 			if ( value === undefined ) {
-				data = this.triggerHandler( "getData" + part, [ parts[0] ] );
-
 				// Try to fetch any internally stored data first
-				if ( data === undefined && elem ) {
-					data = jQuery.data( elem, key );
-					data = dataAttr( elem, key, data );
-				}
-
-				return data === undefined && parts[1] ?
-					this.data( parts[0] ) :
-					data;
+				return elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : null;
 			}
 
-			parts[1] = value;
 			this.each(function() {
-				var self = jQuery( this );
-
-				self.triggerHandler( "setData" + part, parts );
 				jQuery.data( this, key, value );
-				self.triggerHandler( "changeData" + part, parts );
 			});
-		}, null, value, arguments.length > 1, null, false );
+		}, null, value, arguments.length > 1, null, true );
 	},
 
 	removeData: function( key ) {
@@ -1810,12 +1850,12 @@ function dataAttr( elem, key, data ) {
 		if ( typeof data === "string" ) {
 			try {
 				data = data === "true" ? true :
-				data === "false" ? false :
-				data === "null" ? null :
-				// Only convert to a number if it doesn't change the string
-				+data + "" === data ? +data :
-				rbrace.test( data ) ? jQuery.parseJSON( data ) :
-					data;
+					data === "false" ? false :
+					data === "null" ? null :
+					// Only convert to a number if it doesn't change the string
+					+data + "" === data ? +data :
+					rbrace.test( data ) ? jQuery.parseJSON( data ) :
+						data;
 			} catch( e ) {}
 
 			// Make sure we set the data so it isn't changed later
@@ -1882,6 +1922,7 @@ jQuery.extend({
 			startLength--;
 		}
 
+		hooks.cur = fn;
 		if ( fn ) {
 
 			// Add a progress sentinel to prevent the fx queue from being
@@ -1905,8 +1946,8 @@ jQuery.extend({
 		var key = type + "queueHooks";
 		return jQuery._data( elem, key ) || jQuery._data( elem, key, {
 			empty: jQuery.Callbacks("once memory").add(function() {
-				jQuery.removeData( elem, type + "queue", true );
-				jQuery.removeData( elem, key, true );
+				jQuery._removeData( elem, type + "queue" );
+				jQuery._removeData( elem, key );
 			})
 		});
 	}
@@ -1991,14 +2032,15 @@ jQuery.fn.extend({
 		return defer.promise( obj );
 	}
 });
-var nodeHook, boolHook, fixSpecified,
+var nodeHook, boolHook,
 	rclass = /[\t\r\n]/g,
 	rreturn = /\r/g,
-	rtype = /^(?:button|input)$/i,
-	rfocusable = /^(?:button|input|object|select|textarea)$/i,
-	rclickable = /^a(?:rea|)$/i,
-	rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
-	getSetAttribute = jQuery.support.getSetAttribute;
+	rfocusable = /^(?:input|select|textarea|button|object)$/i,
+	rclickable = /^(?:a|area)$/i,
+	rboolean = /^(?:checked|selected|autofocus|autoplay|async|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped)$/i,
+	ruseDefault = /^(?:checked|selected)$/i,
+	getSetAttribute = jQuery.support.getSetAttribute,
+	getSetInput = jQuery.support.input;
 
 jQuery.fn.extend({
 	attr: function( name, value ) {
@@ -2027,35 +2069,37 @@ jQuery.fn.extend({
 	},
 
 	addClass: function( value ) {
-		var classNames, i, l, elem,
-			setClass, c, cl;
+		var classes, elem, cur, clazz, j,
+			i = 0,
+			len = this.length,
+			proceed = typeof value === "string" && value;
 
 		if ( jQuery.isFunction( value ) ) {
 			return this.each(function( j ) {
-				jQuery( this ).addClass( value.call(this, j, this.className) );
+				jQuery( this ).addClass( value.call( this, j, this.className ) );
 			});
 		}
 
-		if ( value && typeof value === "string" ) {
-			classNames = value.split( core_rspace );
+		if ( proceed ) {
+			// The disjunction here is for better compressibility (see removeClass)
+			classes = ( value || "" ).match( core_rnotwhite ) || [];
 
-			for ( i = 0, l = this.length; i < l; i++ ) {
+			for ( ; i < len; i++ ) {
 				elem = this[ i ];
+				cur = elem.nodeType === 1 && ( elem.className ?
+					( " " + elem.className + " " ).replace( rclass, " " ) :
+					" "
+				);
 
-				if ( elem.nodeType === 1 ) {
-					if ( !elem.className && classNames.length === 1 ) {
-						elem.className = value;
-
-					} else {
-						setClass = " " + elem.className + " ";
-
-						for ( c = 0, cl = classNames.length; c < cl; c++ ) {
-							if ( setClass.indexOf( " " + classNames[ c ] + " " ) < 0 ) {
-								setClass += classNames[ c ] + " ";
-							}
+				if ( cur ) {
+					j = 0;
+					while ( (clazz = classes[j++]) ) {
+						if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
+							cur += clazz + " ";
 						}
-						elem.className = jQuery.trim( setClass );
 					}
+					elem.className = jQuery.trim( cur );
+
 				}
 			}
 		}
@@ -2064,30 +2108,36 @@ jQuery.fn.extend({
 	},
 
 	removeClass: function( value ) {
-		var removes, className, elem, c, cl, i, l;
+		var classes, elem, cur, clazz, j,
+			i = 0,
+			len = this.length,
+			proceed = arguments.length === 0 || typeof value === "string" && value;
 
 		if ( jQuery.isFunction( value ) ) {
 			return this.each(function( j ) {
-				jQuery( this ).removeClass( value.call(this, j, this.className) );
+				jQuery( this ).removeClass( value.call( this, j, this.className ) );
 			});
 		}
-		if ( (value && typeof value === "string") || value === undefined ) {
-			removes = ( value || "" ).split( core_rspace );
+		if ( proceed ) {
+			classes = ( value || "" ).match( core_rnotwhite ) || [];
 
-			for ( i = 0, l = this.length; i < l; i++ ) {
+			for ( ; i < len; i++ ) {
 				elem = this[ i ];
-				if ( elem.nodeType === 1 && elem.className ) {
-
-					className = (" " + elem.className + " ").replace( rclass, " " );
+				// This expression is here for better compressibility (see addClass)
+				cur = elem.nodeType === 1 && ( elem.className ?
+					( " " + elem.className + " " ).replace( rclass, " " ) :
+					""
+				);
 
-					// loop over each item in the removal list
-					for ( c = 0, cl = removes.length; c < cl; c++ ) {
-						// Remove until there is nothing to remove,
-						while ( className.indexOf(" " + removes[ c ] + " ") >= 0 ) {
-							className = className.replace( " " + removes[ c ] + " " , " " );
+				if ( cur ) {
+					j = 0;
+					while ( (clazz = classes[j++]) ) {
+						// Remove *all* instances
+						while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
+							cur = cur.replace( " " + clazz + " ", " " );
 						}
 					}
-					elem.className = value ? jQuery.trim( className ) : "";
+					elem.className = value ? jQuery.trim( cur ) : "";
 				}
 			}
 		}
@@ -2112,7 +2162,7 @@ jQuery.fn.extend({
 					i = 0,
 					self = jQuery( this ),
 					state = stateVal,
-					classNames = value.split( core_rspace );
+					classNames = value.match( core_rnotwhite ) || [];
 
 				while ( (className = classNames[ i++ ]) ) {
 					// check each className given, space separated list
@@ -2120,13 +2170,17 @@ jQuery.fn.extend({
 					self[ state ? "addClass" : "removeClass" ]( className );
 				}
 
-			} else if ( type === "undefined" || type === "boolean" ) {
+			// Toggle whole class name
+			} else if ( type === core_strundefined || type === "boolean" ) {
 				if ( this.className ) {
 					// store className if set
 					jQuery._data( this, "__className__", this.className );
 				}
 
-				// toggle whole className
+				// If the element has a class name or if we're passed "false",
+				// then remove the whole classname (if there was one, the above saved it).
+				// Otherwise bring back whatever was previously saved (if anything),
+				// falling back to the empty string if nothing was stored.
 				this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
 			}
 		});
@@ -2146,7 +2200,7 @@ jQuery.fn.extend({
 	},
 
 	val: function( value ) {
-		var hooks, ret, isFunction,
+		var ret, hooks, isFunction,
 			elem = this[0];
 
 		if ( !arguments.length ) {
@@ -2269,11 +2323,8 @@ jQuery.extend({
 		}
 	},
 
-	// Unused in 1.8, left in so attrFn-stabbers won't die; remove in 1.9
-	attrFn: {},
-
-	attr: function( elem, name, value, pass ) {
-		var ret, hooks, notxml,
+	attr: function( elem, name, value ) {
+		var hooks, notxml, ret,
 			nType = elem.nodeType;
 
 		// don't get/set attributes on text, comment and attribute nodes
@@ -2281,12 +2332,8 @@ jQuery.extend({
 			return;
 		}
 
-		if ( pass && jQuery.isFunction( jQuery.fn[ name ] ) ) {
-			return jQuery( elem )[ name ]( value );
-		}
-
 		// Fallback to prop when attributes are not supported
-		if ( typeof elem.getAttribute === "undefined" ) {
+		if ( typeof elem.getAttribute === core_strundefined ) {
 			return jQuery.prop( elem, name, value );
 		}
 
@@ -2303,9 +2350,8 @@ jQuery.extend({
 
 			if ( value === null ) {
 				jQuery.removeAttr( elem, name );
-				return;
 
-			} else if ( hooks && "set" in hooks && notxml && (ret = hooks.set( elem, value, name )) !== undefined ) {
+			} else if ( hooks && notxml && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
 				return ret;
 
 			} else {
@@ -2313,47 +2359,50 @@ jQuery.extend({
 				return value;
 			}
 
-		} else if ( hooks && "get" in hooks && notxml && (ret = hooks.get( elem, name )) !== null ) {
+		} else if ( hooks && notxml && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
 			return ret;
 
 		} else {
 
-			ret = elem.getAttribute( name );
+			// In IE9+, Flash objects don't have .getAttribute (#12945)
+			// Support: IE9+
+			if ( typeof elem.getAttribute !== core_strundefined ) {
+				ret =  elem.getAttribute( name );
+			}
 
 			// Non-existent attributes return null, we normalize to undefined
-			return ret === null ?
+			return ret == null ?
 				undefined :
 				ret;
 		}
 	},
 
 	removeAttr: function( elem, value ) {
-		var propName, attrNames, name, isBool,
-			i = 0;
-
-		if ( value && elem.nodeType === 1 ) {
-
-			attrNames = value.split( core_rspace );
-
-			for ( ; i < attrNames.length; i++ ) {
-				name = attrNames[ i ];
-
-				if ( name ) {
-					propName = jQuery.propFix[ name ] || name;
-					isBool = rboolean.test( name );
+		var name, propName,
+			i = 0,
+			attrNames = value && value.match( core_rnotwhite );
 
-					// See #9699 for explanation of this approach (setting first, then removal)
-					// Do not do this for boolean attributes (see #10870)
-					if ( !isBool ) {
-						jQuery.attr( elem, name, "" );
-					}
-					elem.removeAttribute( getSetAttribute ? name : propName );
+		if ( attrNames && elem.nodeType === 1 ) {
+			while ( (name = attrNames[i++]) ) {
+				propName = jQuery.propFix[ name ] || name;
 
+				// Boolean attributes get special treatment (#10870)
+				if ( rboolean.test( name ) ) {
 					// Set corresponding property to false for boolean attributes
-					if ( isBool && propName in elem ) {
+					// Also clear defaultChecked/defaultSelected (if appropriate) for IE<8
+					if ( !getSetAttribute && ruseDefault.test( name ) ) {
+						elem[ jQuery.camelCase( "default-" + name ) ] =
+							elem[ propName ] = false;
+					} else {
 						elem[ propName ] = false;
 					}
+
+				// See #9699 for explanation of this approach (setting first, then removal)
+				} else {
+					jQuery.attr( elem, name, "" );
 				}
+
+				elem.removeAttribute( getSetAttribute ? name : propName );
 			}
 		}
 	},
@@ -2361,13 +2410,9 @@ jQuery.extend({
 	attrHooks: {
 		type: {
 			set: function( elem, value ) {
-				// We can't allow the type property to be changed (since it causes problems in IE)
-				if ( rtype.test( elem.nodeName ) && elem.parentNode ) {
-					jQuery.error( "type property can't be changed" );
-				} else if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
+				if ( !jQuery.support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
 					// Setting the type on a radio button after the value resets the value in IE6-9
-					// Reset value to it's default in case type is set after value
-					// This is for element creation
+					// Reset value to default in case type is set after value during creation
 					var val = elem.value;
 					elem.setAttribute( "type", value );
 					if ( val ) {
@@ -2376,25 +2421,6 @@ jQuery.extend({
 					return value;
 				}
 			}
-		},
-		// Use the value property for back compat
-		// Use the nodeHook for button elements in IE6/7 (#1954)
-		value: {
-			get: function( elem, name ) {
-				if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
-					return nodeHook.get( elem, name );
-				}
-				return name in elem ?
-					elem.value :
-					null;
-			},
-			set: function( elem, value, name ) {
-				if ( nodeHook && jQuery.nodeName( elem, "button" ) ) {
-					return nodeHook.set( elem, value, name );
-				}
-				// Does not return so that setAttribute is also used
-				elem.value = value;
-			}
 		}
 	},
 
@@ -2468,50 +2494,79 @@ jQuery.extend({
 // Hook for boolean attributes
 boolHook = {
 	get: function( elem, name ) {
-		// Align boolean attributes with corresponding properties
-		// Fall back to attribute presence where some booleans are not supported
-		var attrNode,
-			property = jQuery.prop( elem, name );
-		return property === true || typeof property !== "boolean" && ( attrNode = elem.getAttributeNode(name) ) && attrNode.nodeValue !== false ?
+		var
+			// Use .prop to determine if this attribute is understood as boolean
+			prop = jQuery.prop( elem, name ),
+
+			// Fetch it accordingly
+			attr = typeof prop === "boolean" && elem.getAttribute( name ),
+			detail = typeof prop === "boolean" ?
+
+				getSetInput && getSetAttribute ?
+					attr != null :
+					// oldIE fabricates an empty string for missing boolean attributes
+					// and conflates checked/selected into attroperties
+					ruseDefault.test( name ) ?
+						elem[ jQuery.camelCase( "default-" + name ) ] :
+						!!attr :
+
+				// fetch an attribute node for properties not recognized as boolean
+				elem.getAttributeNode( name );
+
+		return detail && detail.value !== false ?
 			name.toLowerCase() :
 			undefined;
 	},
 	set: function( elem, value, name ) {
-		var propName;
 		if ( value === false ) {
 			// Remove boolean attributes when set to false
 			jQuery.removeAttr( elem, name );
-		} else {
-			// value is true since we know at this point it's type boolean and not false
-			// Set boolean attributes to the same name and set the DOM property
-			propName = jQuery.propFix[ name ] || name;
-			if ( propName in elem ) {
-				// Only set the IDL specifically if it already exists on the element
-				elem[ propName ] = true;
-			}
+		} else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
+			// IE<8 needs the *property* name
+			elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );
 
-			elem.setAttribute( name, name.toLowerCase() );
+		// Use defaultChecked and defaultSelected for oldIE
+		} else {
+			elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
 		}
+
 		return name;
 	}
 };
 
-// IE6/7 do not support getting/setting some attributes with get/setAttribute
-if ( !getSetAttribute ) {
+// fix oldIE value attroperty
+if ( !getSetInput || !getSetAttribute ) {
+	jQuery.attrHooks.value = {
+		get: function( elem, name ) {
+			var ret = elem.getAttributeNode( name );
+			return jQuery.nodeName( elem, "input" ) ?
+
+				// Ignore the value *property* by using defaultValue
+				elem.defaultValue :
 
-	fixSpecified = {
-		name: true,
-		id: true,
-		coords: true
+				ret && ret.specified ? ret.value : undefined;
+		},
+		set: function( elem, value, name ) {
+			if ( jQuery.nodeName( elem, "input" ) ) {
+				// Does not return so that setAttribute is also used
+				elem.defaultValue = value;
+			} else {
+				// Use nodeHook if defined (#1954); otherwise setAttribute is fine
+				return nodeHook && nodeHook.set( elem, value, name );
+			}
+		}
 	};
+}
+
+// IE6/7 do not support getting/setting some attributes with get/setAttribute
+if ( !getSetAttribute ) {
 
 	// Use this for any attribute in IE6/7
 	// This fixes almost every IE6/7 issue
 	nodeHook = jQuery.valHooks.button = {
 		get: function( elem, name ) {
-			var ret;
-			ret = elem.getAttributeNode( name );
-			return ret && ( fixSpecified[ name ] ? ret.value !== "" : ret.specified ) ?
+			var ret = elem.getAttributeNode( name );
+			return ret && ( name === "id" || name === "name" || name === "coords" ? ret.value !== "" : ret.specified ) ?
 				ret.value :
 				undefined;
 		},
@@ -2519,10 +2574,26 @@ if ( !getSetAttribute ) {
 			// Set the existing or create a new attribute node
 			var ret = elem.getAttributeNode( name );
 			if ( !ret ) {
-				ret = document.createAttribute( name );
-				elem.setAttributeNode( ret );
+				elem.setAttributeNode(
+					(ret = elem.ownerDocument.createAttribute( name ))
+				);
 			}
-			return ( ret.value = value + "" );
+
+			ret.value = value += "";
+
+			// Break association with cloned elements by also using setAttribute (#9646)
+			return name === "value" || value === elem.getAttribute( name ) ?
+				value :
+				undefined;
+		}
+	};
+
+	// Set contenteditable to false on removals(#10429)
+	// Setting to empty string throws an error as an invalid value
+	jQuery.attrHooks.contenteditable = {
+		get: nodeHook.get,
+		set: function( elem, value, name ) {
+			nodeHook.set( elem, value === "" ? false : value, name );
 		}
 	};
 
@@ -2538,39 +2609,38 @@ if ( !getSetAttribute ) {
 			}
 		});
 	});
-
-	// Set contenteditable to false on removals(#10429)
-	// Setting to empty string throws an error as an invalid value
-	jQuery.attrHooks.contenteditable = {
-		get: nodeHook.get,
-		set: function( elem, value, name ) {
-			if ( value === "" ) {
-				value = "false";
-			}
-			nodeHook.set( elem, value, name );
-		}
-	};
 }
 
 
 // Some attributes require a special call on IE
+// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
 if ( !jQuery.support.hrefNormalized ) {
 	jQuery.each([ "href", "src", "width", "height" ], function( i, name ) {
 		jQuery.attrHooks[ name ] = jQuery.extend( jQuery.attrHooks[ name ], {
 			get: function( elem ) {
 				var ret = elem.getAttribute( name, 2 );
-				return ret === null ? undefined : ret;
+				return ret == null ? undefined : ret;
 			}
 		});
 	});
+
+	// href/src property should get the full normalized URL (#10299/#12915)
+	jQuery.each([ "href", "src" ], function( i, name ) {
+		jQuery.propHooks[ name ] = {
+			get: function( elem ) {
+				return elem.getAttribute( name, 4 );
+			}
+		};
+	});
 }
 
 if ( !jQuery.support.style ) {
 	jQuery.attrHooks.style = {
 		get: function( elem ) {
 			// Return undefined in the case of empty string
-			// Normalize to lowercase since IE uppercases css property names
-			return elem.style.cssText.toLowerCase() || undefined;
+			// Note: IE uppercases css property names, but if we were to .toLowerCase()
+			// .cssText, that would destroy case senstitivity in URL's, like in "background"
+			return elem.style.cssText || undefined;
 		},
 		set: function( elem, value ) {
 			return ( elem.style.cssText = value + "" );
@@ -2623,15 +2693,19 @@ jQuery.each([ "radio", "checkbox" ], function() {
 		}
 	});
 });
-var rformElems = /^(?:textarea|input|select)$/i,
-	rtypenamespace = /^([^\.]*|)(?:\.(.+)|)$/,
-	rhoverHack = /(?:^|\s)hover(\.\S+|)\b/,
+var rformElems = /^(?:input|select|textarea)$/i,
 	rkeyEvent = /^key/,
 	rmouseEvent = /^(?:mouse|contextmenu)|click/,
 	rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
-	hoverHack = function( events ) {
-		return jQuery.event.special.hover ? events : events.replace( rhoverHack, "mouseenter$1 mouseleave$1" );
-	};
+	rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
+
+function returnTrue() {
+	return true;
+}
+
+function returnFalse() {
+	return false;
+}
 
 /*
  * Helper functions for managing events -- not part of the public interface.
@@ -2639,14 +2713,16 @@ var rformElems = /^(?:textarea|input|select)$/i,
  */
 jQuery.event = {
 
-	add: function( elem, types, handler, data, selector ) {
+	global: {},
 
-		var elemData, eventHandle, events,
-			t, tns, type, namespaces, handleObj,
-			handleObjIn, handlers, special;
+	add: function( elem, types, handler, data, selector ) {
+		var tmp, events, t, handleObjIn,
+			special, eventHandle, handleObj,
+			handlers, type, namespaces, origType,
+			elemData = jQuery._data( elem );
 
-		// Don't attach events to noData or text/comment nodes (allow plain objects tho)
-		if ( elem.nodeType === 3 || elem.nodeType === 8 || !types || !handler || !(elemData = jQuery._data( elem )) ) {
+		// Don't attach events to noData or text/comment nodes (but allow plain objects)
+		if ( !elemData ) {
 			return;
 		}
 
@@ -2663,16 +2739,14 @@ jQuery.event = {
 		}
 
 		// Init the element's event structure and main handler, if this is the first
-		events = elemData.events;
-		if ( !events ) {
-			elemData.events = events = {};
+		if ( !(events = elemData.events) ) {
+			events = elemData.events = {};
 		}
-		eventHandle = elemData.handle;
-		if ( !eventHandle ) {
-			elemData.handle = eventHandle = function( e ) {
+		if ( !(eventHandle = elemData.handle) ) {
+			eventHandle = elemData.handle = function( e ) {
 				// Discard the second event of a jQuery.event.trigger() and
 				// when an event is called after a page has unloaded
-				return typeof jQuery !== "undefined" && (!e || jQuery.event.triggered !== e.type) ?
+				return typeof jQuery !== core_strundefined && (!e || jQuery.event.triggered !== e.type) ?
 					jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
 					undefined;
 			};
@@ -2682,12 +2756,12 @@ jQuery.event = {
 
 		// Handle multiple events separated by a space
 		// jQuery(...).bind("mouseover mouseout", fn);
-		types = jQuery.trim( hoverHack(types) ).split( " " );
-		for ( t = 0; t < types.length; t++ ) {
-
-			tns = rtypenamespace.exec( types[t] ) || [];
-			type = tns[1];
-			namespaces = ( tns[2] || "" ).split( "." ).sort();
+		types = ( types || "" ).match( core_rnotwhite ) || [""];
+		t = types.length;
+		while ( t-- ) {
+			tmp = rtypenamespace.exec( types[t] ) || [];
+			type = origType = tmp[1];
+			namespaces = ( tmp[2] || "" ).split( "." ).sort();
 
 			// If event changes its type, use the special event handlers for the changed type
 			special = jQuery.event.special[ type ] || {};
@@ -2701,7 +2775,7 @@ jQuery.event = {
 			// handleObj is passed to all event handlers
 			handleObj = jQuery.extend({
 				type: type,
-				origType: tns[1],
+				origType: origType,
 				data: data,
 				handler: handler,
 				guid: handler.guid,
@@ -2711,8 +2785,7 @@ jQuery.event = {
 			}, handleObjIn );
 
 			// Init the event handler queue if we're the first
-			handlers = events[ type ];
-			if ( !handlers ) {
+			if ( !(handlers = events[ type ]) ) {
 				handlers = events[ type ] = [];
 				handlers.delegateCount = 0;
 
@@ -2751,13 +2824,12 @@ jQuery.event = {
 		elem = null;
 	},
 
-	global: {},
-
 	// Detach an event or set of events from an element
 	remove: function( elem, types, handler, selector, mappedTypes ) {
-
-		var t, tns, type, origType, namespaces, origCount,
-			j, events, special, eventType, handleObj,
+		var j, handleObj, tmp,
+			origCount, t, events,
+			special, handlers, type,
+			namespaces, origType,
 			elemData = jQuery.hasData( elem ) && jQuery._data( elem );
 
 		if ( !elemData || !(events = elemData.events) ) {
@@ -2765,11 +2837,12 @@ jQuery.event = {
 		}
 
 		// Once for each type.namespace in types; type may be omitted
-		types = jQuery.trim( hoverHack( types || "" ) ).split(" ");
-		for ( t = 0; t < types.length; t++ ) {
-			tns = rtypenamespace.exec( types[t] ) || [];
-			type = origType = tns[1];
-			namespaces = tns[2];
+		types = ( types || "" ).match( core_rnotwhite ) || [""];
+		t = types.length;
+		while ( t-- ) {
+			tmp = rtypenamespace.exec( types[t] ) || [];
+			type = origType = tmp[1];
+			namespaces = ( tmp[2] || "" ).split( "." ).sort();
 
 			// Unbind all events (on this namespace, if provided) for the element
 			if ( !type ) {
@@ -2780,23 +2853,23 @@ jQuery.event = {
 			}
 
 			special = jQuery.event.special[ type ] || {};
-			type = ( selector? special.delegateType : special.bindType ) || type;
-			eventType = events[ type ] || [];
-			origCount = eventType.length;
-			namespaces = namespaces ? new RegExp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
+			type = ( selector ? special.delegateType : special.bindType ) || type;
+			handlers = events[ type ] || [];
+			tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
 
 			// Remove matching events
-			for ( j = 0; j < eventType.length; j++ ) {
-				handleObj = eventType[ j ];
+			origCount = j = handlers.length;
+			while ( j-- ) {
+				handleObj = handlers[ j ];
 
 				if ( ( mappedTypes || origType === handleObj.origType ) &&
-					 ( !handler || handler.guid === handleObj.guid ) &&
-					 ( !namespaces || namespaces.test( handleObj.namespace ) ) &&
-					 ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
-					eventType.splice( j--, 1 );
+					( !handler || handler.guid === handleObj.guid ) &&
+					( !tmp || tmp.test( handleObj.namespace ) ) &&
+					( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
+					handlers.splice( j, 1 );
 
 					if ( handleObj.selector ) {
-						eventType.delegateCount--;
+						handlers.delegateCount--;
 					}
 					if ( special.remove ) {
 						special.remove.call( elem, handleObj );
@@ -2806,7 +2879,7 @@ jQuery.event = {
 
 			// Remove generic event handler if we removed something and no more handlers exist
 			// (avoids potential for endless recursion during removal of special event handlers)
-			if ( eventType.length === 0 && origCount !== eventType.length ) {
+			if ( origCount && !handlers.length ) {
 				if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
 					jQuery.removeEvent( elem, type, elemData.handle );
 				}
@@ -2821,80 +2894,47 @@ jQuery.event = {
 
 			// removeData also checks for emptiness and clears the expando if empty
 			// so use it instead of delete
-			jQuery.removeData( elem, "events", true );
+			jQuery._removeData( elem, "events" );
 		}
 	},
 
-	// Events that are safe to short-circuit if no handlers are attached.
-	// Native DOM events should not be added, they may have inline handlers.
-	customEvent: {
-		"getData": true,
-		"setData": true,
-		"changeData": true
-	},
-
 	trigger: function( event, data, elem, onlyHandlers ) {
+		var handle, ontype, cur,
+			bubbleType, special, tmp, i,
+			eventPath = [ elem || document ],
+			type = core_hasOwn.call( event, "type" ) ? event.type : event,
+			namespaces = core_hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
+
+		cur = tmp = elem = elem || document;
+
 		// Don't do events on text and comment nodes
-		if ( elem && (elem.nodeType === 3 || elem.nodeType === 8) ) {
+		if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
 			return;
 		}
 
-		// Event object or event type
-		var cache, exclusive, i, cur, old, ontype, special, handle, eventPath, bubbleType,
-			type = event.type || event,
-			namespaces = [];
-
 		// focus/blur morphs to focusin/out; ensure we're not firing them right now
 		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
 			return;
 		}
 
-		if ( type.indexOf( "!" ) >= 0 ) {
-			// Exclusive events trigger only for the exact event (no namespaces)
-			type = type.slice(0, -1);
-			exclusive = true;
-		}
-
-		if ( type.indexOf( "." ) >= 0 ) {
+		if ( type.indexOf(".") >= 0 ) {
 			// Namespaced trigger; create a regexp to match event type in handle()
 			namespaces = type.split(".");
 			type = namespaces.shift();
 			namespaces.sort();
 		}
+		ontype = type.indexOf(":") < 0 && "on" + type;
 
-		if ( (!elem || jQuery.event.customEvent[ type ]) && !jQuery.event.global[ type ] ) {
-			// No jQuery handlers for this event type, and it can't have inline handlers
-			return;
-		}
-
-		// Caller can pass in an Event, Object, or just an event type string
-		event = typeof event === "object" ?
-			// jQuery.Event object
-			event[ jQuery.expando ] ? event :
-			// Object literal
-			new jQuery.Event( type, event ) :
-			// Just the event type (string)
-			new jQuery.Event( type );
+		// Caller can pass in a jQuery.Event object, Object, or just an event type string
+		event = event[ jQuery.expando ] ?
+			event :
+			new jQuery.Event( type, typeof event === "object" && event );
 
-		event.type = type;
 		event.isTrigger = true;
-		event.exclusive = exclusive;
-		event.namespace = namespaces.join( "." );
-		event.namespace_re = event.namespace? new RegExp("(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)") : null;
-		ontype = type.indexOf( ":" ) < 0 ? "on" + type : "";
-
-		// Handle a global trigger
-		if ( !elem ) {
-
-			// TODO: Stop taunting the data cache; remove global events and always attach to document
-			cache = jQuery.cache;
-			for ( i in cache ) {
-				if ( cache[ i ].events && cache[ i ].events[ type ] ) {
-					jQuery.event.trigger( event, data, cache[ i ].handle.elem, true );
-				}
-			}
-			return;
-		}
+		event.namespace = namespaces.join(".");
+		event.namespace_re = event.namespace ?
+			new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
+			null;
 
 		// Clean up the event in case it is being reused
 		event.result = undefined;
@@ -2903,44 +2943,50 @@ jQuery.event = {
 		}
 
 		// Clone any incoming data and prepend the event, creating the handler arg list
-		data = data != null ? jQuery.makeArray( data ) : [];
-		data.unshift( event );
+		data = data == null ?
+			[ event ] :
+			jQuery.makeArray( data, [ event ] );
 
 		// Allow special events to draw outside the lines
 		special = jQuery.event.special[ type ] || {};
-		if ( special.trigger && special.trigger.apply( elem, data ) === false ) {
+		if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
 			return;
 		}
 
 		// Determine event propagation path in advance, per W3C events spec (#9951)
 		// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
-		eventPath = [[ elem, special.bindType || type ]];
 		if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
 
 			bubbleType = special.delegateType || type;
-			cur = rfocusMorph.test( bubbleType + type ) ? elem : elem.parentNode;
-			for ( old = elem; cur; cur = cur.parentNode ) {
-				eventPath.push([ cur, bubbleType ]);
-				old = cur;
+			if ( !rfocusMorph.test( bubbleType + type ) ) {
+				cur = cur.parentNode;
+			}
+			for ( ; cur; cur = cur.parentNode ) {
+				eventPath.push( cur );
+				tmp = cur;
 			}
 
 			// Only add window if we got to document (e.g., not plain obj or detached DOM)
-			if ( old === (elem.ownerDocument || document) ) {
-				eventPath.push([ old.defaultView || old.parentWindow || window, bubbleType ]);
+			if ( tmp === (elem.ownerDocument || document) ) {
+				eventPath.push( tmp.defaultView || tmp.parentWindow || window );
 			}
 		}
 
 		// Fire handlers on the event path
-		for ( i = 0; i < eventPath.length && !event.isPropagationStopped(); i++ ) {
+		i = 0;
+		while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
 
-			cur = eventPath[i][0];
-			event.type = eventPath[i][1];
+			event.type = i > 1 ?
+				bubbleType :
+				special.bindType || type;
 
+			// jQuery handler
 			handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
 			if ( handle ) {
 				handle.apply( cur, data );
 			}
-			// Note that this is a bare JS function and not a jQuery handler
+
+			// Native handler
 			handle = ontype && cur[ ontype ];
 			if ( handle && jQuery.acceptData( cur ) && handle.apply && handle.apply( cur, data ) === false ) {
 				event.preventDefault();
@@ -2957,23 +3003,27 @@ jQuery.event = {
 				// Call a native DOM method on the target with the same name name as the event.
 				// Can't use an .isFunction() check here because IE6/7 fails that test.
 				// Don't do default actions on window, that's where global variables be (#6170)
-				// IE<9 dies on focus/blur to hidden element (#1486)
-				if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetWidth !== 0) && !jQuery.isWindow( elem ) ) {
+				if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {
 
 					// Don't re-trigger an onFOO event when we call its FOO() method
-					old = elem[ ontype ];
+					tmp = elem[ ontype ];
 
-					if ( old ) {
+					if ( tmp ) {
 						elem[ ontype ] = null;
 					}
 
 					// Prevent re-triggering of the same event, since we already bubbled it above
 					jQuery.event.triggered = type;
-					elem[ type ]();
+					try {
+						elem[ type ]();
+					} catch ( e ) {
+						// IE<9 dies on focus/blur to hidden element (#1486,#12518)
+						// only reproducible on winXP IE8 native, not IE9 in IE8 mode
+					}
 					jQuery.event.triggered = undefined;
 
-					if ( old ) {
-						elem[ ontype ] = old;
+					if ( tmp ) {
+						elem[ ontype ] = tmp;
 					}
 				}
 			}
@@ -2985,15 +3035,13 @@ jQuery.event = {
 	dispatch: function( event ) {
 
 		// Make a writable jQuery.Event from the native event object
-		event = jQuery.event.fix( event || window.event );
+		event = jQuery.event.fix( event );
 
-		var i, j, cur, ret, selMatch, matched, matches, handleObj, sel, related,
-			handlers = ( (jQuery._data( this, "events" ) || {} )[ event.type ] || []),
-			delegateCount = handlers.delegateCount,
+		var i, ret, handleObj, matched, j,
+			handlerQueue = [],
 			args = core_slice.call( arguments ),
-			run_all = !event.exclusive && !event.namespace,
-			special = jQuery.event.special[ event.type ] || {},
-			handlerQueue = [];
+			handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
+			special = jQuery.event.special[ event.type ] || {};
 
 		// Use the fix-ed jQuery.Event rather than the (read-only) native event
 		args[0] = event;
@@ -3004,81 +3052,140 @@ jQuery.event = {
 			return;
 		}
 
-		// Determine handlers that should run if there are delegated events
+		// Determine handlers
+		handlerQueue = jQuery.event.handlers.call( this, event, handlers );
+
+		// Run delegates first; they may want to stop propagation beneath us
+		i = 0;
+		while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
+			event.currentTarget = matched.elem;
+
+			j = 0;
+			while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
+
+				// Triggered event must either 1) have no namespace, or
+				// 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
+				if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
+
+					event.handleObj = handleObj;
+					event.data = handleObj.data;
+
+					ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
+							.apply( matched.elem, args );
+
+					if ( ret !== undefined ) {
+						if ( (event.result = ret) === false ) {
+							event.preventDefault();
+							event.stopPropagation();
+						}
+					}
+				}
+			}
+		}
+
+		// Call the postDispatch hook for the mapped type
+		if ( special.postDispatch ) {
+			special.postDispatch.call( this, event );
+		}
+
+		return event.result;
+	},
+
+	handlers: function( event, handlers ) {
+		var sel, handleObj, matches, i,
+			handlerQueue = [],
+			delegateCount = handlers.delegateCount,
+			cur = event.target;
+
+		// Find delegate handlers
+		// Black-hole SVG <use> instance trees (#13180)
 		// Avoid non-left-click bubbling in Firefox (#3861)
-		if ( delegateCount && !(event.button && event.type === "click") ) {
+		if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
 
-			for ( cur = event.target; cur != this; cur = cur.parentNode || this ) {
+			for ( ; cur != this; cur = cur.parentNode || this ) {
 
-				// Don't process clicks (ONLY) on disabled elements (#6911, #8165, #11382, #11764)
-				if ( cur.disabled !== true || event.type !== "click" ) {
-					selMatch = {};
+				// Don't check non-elements (#13208)
+				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
+				if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) {
 					matches = [];
 					for ( i = 0; i < delegateCount; i++ ) {
 						handleObj = handlers[ i ];
-						sel = handleObj.selector;
 
-						if ( selMatch[ sel ] === undefined ) {
-							selMatch[ sel ] = handleObj.needsContext ?
+						// Don't conflict with Object.prototype properties (#13203)
+						sel = handleObj.selector + " ";
+
+						if ( matches[ sel ] === undefined ) {
+							matches[ sel ] = handleObj.needsContext ?
 								jQuery( sel, this ).index( cur ) >= 0 :
 								jQuery.find( sel, this, null, [ cur ] ).length;
 						}
-						if ( selMatch[ sel ] ) {
+						if ( matches[ sel ] ) {
 							matches.push( handleObj );
 						}
 					}
 					if ( matches.length ) {
-						handlerQueue.push({ elem: cur, matches: matches });
+						handlerQueue.push({ elem: cur, handlers: matches });
 					}
 				}
 			}
 		}
 
 		// Add the remaining (directly-bound) handlers
-		if ( handlers.length > delegateCount ) {
-			handlerQueue.push({ elem: this, matches: handlers.slice( delegateCount ) });
+		if ( delegateCount < handlers.length ) {
+			handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
 		}
 
-		// Run delegates first; they may want to stop propagation beneath us
-		for ( i = 0; i < handlerQueue.length && !event.isPropagationStopped(); i++ ) {
-			matched = handlerQueue[ i ];
-			event.currentTarget = matched.elem;
+		return handlerQueue;
+	},
 
-			for ( j = 0; j < matched.matches.length && !event.isImmediatePropagationStopped(); j++ ) {
-				handleObj = matched.matches[ j ];
+	fix: function( event ) {
+		if ( event[ jQuery.expando ] ) {
+			return event;
+		}
 
-				// Triggered event must either 1) be non-exclusive and have no namespace, or
-				// 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
-				if ( run_all || (!event.namespace && !handleObj.namespace) || event.namespace_re && event.namespace_re.test( handleObj.namespace ) ) {
+		// Create a writable copy of the event object and normalize some properties
+		var i, prop, copy,
+			type = event.type,
+			originalEvent = event,
+			fixHook = this.fixHooks[ type ];
 
-					event.data = handleObj.data;
-					event.handleObj = handleObj;
+		if ( !fixHook ) {
+			this.fixHooks[ type ] = fixHook =
+				rmouseEvent.test( type ) ? this.mouseHooks :
+				rkeyEvent.test( type ) ? this.keyHooks :
+				{};
+		}
+		copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
 
-					ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
-							.apply( matched.elem, args );
+		event = new jQuery.Event( originalEvent );
 
-					if ( ret !== undefined ) {
-						event.result = ret;
-						if ( ret === false ) {
-							event.preventDefault();
-							event.stopPropagation();
-						}
-					}
-				}
-			}
+		i = copy.length;
+		while ( i-- ) {
+			prop = copy[ i ];
+			event[ prop ] = originalEvent[ prop ];
 		}
 
-		// Call the postDispatch hook for the mapped type
-		if ( special.postDispatch ) {
-			special.postDispatch.call( this, event );
+		// Support: IE<9
+		// Fix target property (#1925)
+		if ( !event.target ) {
+			event.target = originalEvent.srcElement || document;
 		}
 
-		return event.result;
+		// Support: Chrome 23+, Safari?
+		// Target should not be a text node (#504, #13143)
+		if ( event.target.nodeType === 3 ) {
+			event.target = event.target.parentNode;
+		}
+
+		// Support: IE<9
+		// For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
+		event.metaKey = !!event.metaKey;
+
+		return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
 	},
 
 	// Includes some event props shared by KeyEvent and MouseEvent
-	// *** attrChange attrName relatedNode srcElement  are not normalized, non-W3C, deprecated, will be removed in 1.8 ***
-	props: "attrChange attrName relatedNode srcElement altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
+	props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
 
 	fixHooks: {},
 
@@ -3098,7 +3205,7 @@ jQuery.event = {
 	mouseHooks: {
 		props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
 		filter: function( event, original ) {
-			var eventDoc, doc, body,
+			var body, eventDoc, doc,
 				button = original.button,
 				fromElement = original.fromElement;
 
@@ -3127,64 +3234,52 @@ jQuery.event = {
 		}
 	},
 
-	fix: function( event ) {
-		if ( event[ jQuery.expando ] ) {
-			return event;
-		}
-
-		// Create a writable copy of the event object and normalize some properties
-		var i, prop,
-			originalEvent = event,
-			fixHook = jQuery.event.fixHooks[ event.type ] || {},
-			copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
-
-		event = jQuery.Event( originalEvent );
-
-		for ( i = copy.length; i; ) {
-			prop = copy[ --i ];
-			event[ prop ] = originalEvent[ prop ];
-		}
-
-		// Fix target property, if necessary (#1925, IE 6/7/8 & Safari2)
-		if ( !event.target ) {
-			event.target = originalEvent.srcElement || document;
-		}
-
-		// Target should not be a text node (#504, Safari)
-		if ( event.target.nodeType === 3 ) {
-			event.target = event.target.parentNode;
-		}
-
-		// For mouse/key events, metaKey==false if it's undefined (#3368, #11328; IE6/7/8)
-		event.metaKey = !!event.metaKey;
-
-		return fixHook.filter? fixHook.filter( event, originalEvent ) : event;
-	},
-
 	special: {
 		load: {
 			// Prevent triggered image.load events from bubbling to window.load
 			noBubble: true
 		},
-
+		click: {
+			// For checkbox, fire native event so checked state will be right
+			trigger: function() {
+				if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
+					this.click();
+					return false;
+				}
+			}
+		},
 		focus: {
+			// Fire native event if possible so blur/focus sequence is correct
+			trigger: function() {
+				if ( this !== document.activeElement && this.focus ) {
+					try {
+						this.focus();
+						return false;
+					} catch ( e ) {
+						// Support: IE<9
+						// If we error on focus to hidden element (#1486, #12518),
+						// let .trigger() run the handlers
+					}
+				}
+			},
 			delegateType: "focusin"
 		},
 		blur: {
+			trigger: function() {
+				if ( this === document.activeElement && this.blur ) {
+					this.blur();
+					return false;
+				}
+			},
 			delegateType: "focusout"
 		},
 
 		beforeunload: {
-			setup: function( data, namespaces, eventHandle ) {
-				// We only want to do this special case on windows
-				if ( jQuery.isWindow( this ) ) {
-					this.onbeforeunload = eventHandle;
-				}
-			},
+			postDispatch: function( event ) {
 
-			teardown: function( namespaces, eventHandle ) {
-				if ( this.onbeforeunload === eventHandle ) {
-					this.onbeforeunload = null;
+				// Even when returnValue equals to undefined Firefox will still show alert
+				if ( event.result !== undefined ) {
+					event.originalEvent.returnValue = event.result;
 				}
 			}
 		}
@@ -3213,10 +3308,6 @@ jQuery.event = {
 	}
 };
 
-// Some plugins are using, but it's undocumented/deprecated and will be removed.
-// The 1.7 special event interface should provide all the hooks needed now.
-jQuery.event.handle = jQuery.event.dispatch;
-
 jQuery.removeEvent = document.removeEventListener ?
 	function( elem, type, handle ) {
 		if ( elem.removeEventListener ) {
@@ -3230,7 +3321,7 @@ jQuery.removeEvent = document.removeEventListener ?
 
 			// #8545, #7054, preventing memory leaks for custom events in IE6-8
 			// detachEvent needed property on element, by name of that event, to properly expose it to GC
-			if ( typeof elem[ name ] === "undefined" ) {
+			if ( typeof elem[ name ] === core_strundefined ) {
 				elem[ name ] = null;
 			}
 
@@ -3271,54 +3362,51 @@ jQuery.Event = function( src, props ) {
 	this[ jQuery.expando ] = true;
 };
 
-function returnFalse() {
-	return false;
-}
-function returnTrue() {
-	return true;
-}
-
 // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
 // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
 jQuery.Event.prototype = {
-	preventDefault: function() {
-		this.isDefaultPrevented = returnTrue;
+	isDefaultPrevented: returnFalse,
+	isPropagationStopped: returnFalse,
+	isImmediatePropagationStopped: returnFalse,
 
+	preventDefault: function() {
 		var e = this.originalEvent;
+
+		this.isDefaultPrevented = returnTrue;
 		if ( !e ) {
 			return;
 		}
 
-		// if preventDefault exists run it on the original event
+		// If preventDefault exists, run it on the original event
 		if ( e.preventDefault ) {
 			e.preventDefault();
 
-		// otherwise set the returnValue property of the original event to false (IE)
+		// Support: IE
+		// Otherwise set the returnValue property of the original event to false
 		} else {
 			e.returnValue = false;
 		}
 	},
 	stopPropagation: function() {
-		this.isPropagationStopped = returnTrue;
-
 		var e = this.originalEvent;
+
+		this.isPropagationStopped = returnTrue;
 		if ( !e ) {
 			return;
 		}
-		// if stopPropagation exists run it on the original event
+		// If stopPropagation exists, run it on the original event
 		if ( e.stopPropagation ) {
 			e.stopPropagation();
 		}
-		// otherwise set the cancelBubble property of the original event to true (IE)
+
+		// Support: IE
+		// Set the cancelBubble property of the original event to true
 		e.cancelBubble = true;
 	},
 	stopImmediatePropagation: function() {
 		this.isImmediatePropagationStopped = returnTrue;
 		this.stopPropagation();
-	},
-	isDefaultPrevented: returnFalse,
-	isPropagationStopped: returnFalse,
-	isImmediatePropagationStopped: returnFalse
+	}
 };
 
 // Create mouseenter/leave events using mouseover/out and event-time checks
@@ -3334,8 +3422,7 @@ jQuery.each({
 			var ret,
 				target = this,
 				related = event.relatedTarget,
-				handleObj = event.handleObj,
-				selector = handleObj.selector;
+				handleObj = event.handleObj;
 
 			// For mousenter/leave call the handler if related is outside the target.
 			// NB: No relatedTarget if the mouse left/entered the browser window
@@ -3364,11 +3451,11 @@ if ( !jQuery.support.submitBubbles ) {
 				// Node name check avoids a VML-related crash in IE (#9807)
 				var elem = e.target,
 					form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
-				if ( form && !jQuery._data( form, "_submit_attached" ) ) {
+				if ( form && !jQuery._data( form, "submitBubbles" ) ) {
 					jQuery.event.add( form, "submit._submit", function( event ) {
 						event._submit_bubble = true;
 					});
-					jQuery._data( form, "_submit_attached", true );
+					jQuery._data( form, "submitBubbles", true );
 				}
 			});
 			// return undefined since we don't need an event listener
@@ -3427,13 +3514,13 @@ if ( !jQuery.support.changeBubbles ) {
 			jQuery.event.add( this, "beforeactivate._change", function( e ) {
 				var elem = e.target;
 
-				if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "_change_attached" ) ) {
+				if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) {
 					jQuery.event.add( elem, "change._change", function( event ) {
 						if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
 							jQuery.event.simulate( "change", this.parentNode, event, true );
 						}
 					});
-					jQuery._data( elem, "_change_attached", true );
+					jQuery._data( elem, "changeBubbles", true );
 				}
 			});
 		},
@@ -3483,12 +3570,12 @@ if ( !jQuery.support.focusinBubbles ) {
 jQuery.fn.extend({
 
 	on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
-		var origFn, type;
+		var type, origFn;
 
 		// Types can be a map of types/handlers
 		if ( typeof types === "object" ) {
 			// ( types-Object, selector, data )
-			if ( typeof selector !== "string" ) { // && selector != null
+			if ( typeof selector !== "string" ) {
 				// ( types-Object, data )
 				data = data || selector;
 				selector = undefined;
@@ -3577,15 +3664,6 @@ jQuery.fn.extend({
 		return this.off( types, null, fn );
 	},
 
-	live: function( types, data, fn ) {
-		jQuery( this.context ).on( types, this.selector, data, fn );
-		return this;
-	},
-	die: function( types, fn ) {
-		jQuery( this.context ).off( types, this.selector || "**", fn );
-		return this;
-	},
-
 	delegate: function( selector, types, data, fn ) {
 		return this.on( types, selector, data, fn );
 	},
@@ -3600,64 +3678,10 @@ jQuery.fn.extend({
 		});
 	},
 	triggerHandler: function( type, data ) {
-		if ( this[0] ) {
-			return jQuery.event.trigger( type, data, this[0], true );
-		}
-	},
-
-	toggle: function( fn ) {
-		// Save reference to arguments for access in closure
-		var args = arguments,
-			guid = fn.guid || jQuery.guid++,
-			i = 0,
-			toggler = function( event ) {
-				// Figure out which function to execute
-				var lastToggle = ( jQuery._data( this, "lastToggle" + fn.guid ) || 0 ) % i;
-				jQuery._data( this, "lastToggle" + fn.guid, lastToggle + 1 );
-
-				// Make sure that clicks stop
-				event.preventDefault();
-
-				// and execute the function
-				return args[ lastToggle ].apply( this, arguments ) || false;
-			};
-
-		// link all the functions, so any of them can unbind this click handler
-		toggler.guid = guid;
-		while ( i < args.length ) {
-			args[ i++ ].guid = guid;
-		}
-
-		return this.click( toggler );
-	},
-
-	hover: function( fnOver, fnOut ) {
-		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
-	}
-});
-
-jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
-	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
-	"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
-
-	// Handle event binding
-	jQuery.fn[ name ] = function( data, fn ) {
-		if ( fn == null ) {
-			fn = data;
-			data = null;
+		var elem = this[0];
+		if ( elem ) {
+			return jQuery.event.trigger( type, data, elem, true );
 		}
-
-		return arguments.length > 0 ?
-			this.on( name, null, data, fn ) :
-			this.trigger( name );
-	};
-
-	if ( rkeyEvent.test( name ) ) {
-		jQuery.event.fixHooks[ name ] = jQuery.event.keyHooks;
-	}
-
-	if ( rmouseEvent.test( name ) ) {
-		jQuery.event.fixHooks[ name ] = jQuery.event.mouseHooks;
 	}
 });
 /*!
@@ -3668,32 +3692,47 @@ jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblcl
  */
 (function( window, undefined ) {
 
-var cachedruns,
-	assertGetIdNotName,
+var i,
+	cachedruns,
 	Expr,
 	getText,
 	isXML,
-	contains,
 	compile,
-	sortOrder,
 	hasDuplicate,
 	outermostContext,
 
-	baseHasDuplicate = true,
-	strundefined = "undefined",
-
-	expando = ( "sizcache" + Math.random() ).replace( ".", "" ),
+	// Local document vars
+	setDocument,
+	document,
+	docElem,
+	documentIsXML,
+	rbuggyQSA,
+	rbuggyMatches,
+	matches,
+	contains,
+	sortOrder,
 
-	Token = String,
-	document = window.document,
-	docElem = document.documentElement,
+	// Instance-specific data
+	expando = "sizzle" + -(new Date()),
+	preferredDoc = window.document,
+	support = {},
 	dirruns = 0,
 	done = 0,
-	pop = [].pop,
-	push = [].push,
-	slice = [].slice,
-	// Use a stripped-down indexOf if a native one is unavailable
-	indexOf = [].indexOf || function( elem ) {
+	classCache = createCache(),
+	tokenCache = createCache(),
+	compilerCache = createCache(),
+
+	// General-purpose constants
+	strundefined = typeof undefined,
+	MAX_NEGATIVE = 1 << 31,
+
+	// Array methods
+	arr = [],
+	pop = arr.pop,
+	push = arr.push,
+	slice = arr.slice,
+	// Use a stripped-down indexOf if we can't use a native one
+	indexOf = arr.indexOf || function( elem ) {
 		var i = 0,
 			len = this.length;
 		for ( ; i < len; i++ ) {
@@ -3704,40 +3743,16 @@ var cachedruns,
 		return -1;
 	},
 
-	// Augment a function for special use by Sizzle
-	markFunction = function( fn, value ) {
-		fn[ expando ] = value == null || value;
-		return fn;
-	},
-
-	createCache = function() {
-		var cache = {},
-			keys = [];
-
-		return markFunction(function( key, value ) {
-			// Only keep the most recent entries
-			if ( keys.push( key ) > Expr.cacheLength ) {
-				delete cache[ keys.shift() ];
-			}
-
-			// Retrieve with (key + " ") to avoid collision with native Object.prototype properties (see Issue #157)
-			return (cache[ key + " " ] = value);
-		}, cache );
-	},
-
-	classCache = createCache(),
-	tokenCache = createCache(),
-	compilerCache = createCache(),
 
-	// Regex
+	// Regular expressions
 
 	// Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
 	whitespace = "[\\x20\\t\\r\\n\\f]",
 	// http://www.w3.org/TR/css3-syntax/#characters
-	characterEncoding = "(?:\\\\.|[-\\w]|[^\\x00-\\xa0])+",
+	characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
 
 	// Loosely modeled on CSS identifier characters
-	// An unquoted value should be a CSS identifier (http://www.w3.org/TR/css3-selectors/#attribute-selectors)
+	// An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
 	// Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
 	identifier = characterEncoding.replace( "w", "w#" ),
 
@@ -3746,16 +3761,13 @@ var cachedruns,
 	attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace +
 		"*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",
 
-	// Prefer arguments not in parens/brackets,
-	//   then attribute selectors and non-pseudos (denoted by :),
+	// Prefer arguments quoted,
+	//   then not containing pseudos/brackets,
+	//   then attribute selectors/non-parenthetical expressions,
 	//   then anything else
 	// These preferences are here to reduce the number of selectors
 	//   needing tokenize in the PSEUDO preFilter
-	pseudos = ":(" + characterEncoding + ")(?:\\((?:(['\"])((?:\\\\.|[^\\\\])*?)\\2|([^()[\\]]*|(?:(?:" + attributes + ")|[^:]|\\\\.)*|.*))\\)|)",
-
-	// For matchExpr.POS and matchExpr.needsContext
-	pos = ":(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace +
-		"*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)",
+	pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)",
 
 	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
 	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
@@ -3763,18 +3775,7 @@ var cachedruns,
 	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
 	rcombinators = new RegExp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ),
 	rpseudo = new RegExp( pseudos ),
-
-	// Easily-parseable/retrievable ID or TAG or CLASS selectors
-	rquickExpr = /^(?:#([\w\-]+)|(\w+)|\.([\w\-]+))$/,
-
-	rnot = /^:not/,
-	rsibling = /[\x20\t\r\n\f]*[+~]/,
-	rendsWithNot = /:not\($/,
-
-	rheader = /h\d/i,
-	rinputs = /input|select|textarea|button/i,
-
-	rbackslash = /\\(?!\\)/g,
+	ridentifier = new RegExp( "^" + identifier + "$" ),
 
 	matchExpr = {
 		"ID": new RegExp( "^#(" + characterEncoding + ")" ),
@@ -3783,117 +3784,133 @@ var cachedruns,
 		"TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
 		"ATTR": new RegExp( "^" + attributes ),
 		"PSEUDO": new RegExp( "^" + pseudos ),
-		"POS": new RegExp( pos, "i" ),
-		"CHILD": new RegExp( "^:(only|nth|first|last)-child(?:\\(" + whitespace +
+		"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
 			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
 			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
 		// For use in libraries implementing .is()
-		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|" + pos, "i" )
-	},
-
-	// Support
-
-	// Used for testing something on an element
-	assert = function( fn ) {
-		var div = document.createElement("div");
-
-		try {
-			return fn( div );
-		} catch (e) {
-			return false;
-		} finally {
-			// release memory in IE
-			div = null;
-		}
+		// We use this for POS matching in `select`
+		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
+			whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
 	},
 
-	// Check if getElementsByTagName("*") returns only elements
-	assertTagNameNoComments = assert(function( div ) {
-		div.appendChild( document.createComment("") );
-		return !div.getElementsByTagName("*").length;
-	}),
-
-	// Check if getAttribute returns normalized href attributes
-	assertHrefNotNormalized = assert(function( div ) {
-		div.innerHTML = "<a href='#'></a>";
-		return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
-			div.firstChild.getAttribute("href") === "#";
-	}),
-
-	// Check if attributes should be retrieved by attribute nodes
-	assertAttributes = assert(function( div ) {
-		div.innerHTML = "<select></select>";
-		var type = typeof div.lastChild.getAttribute("multiple");
-		// IE8 returns a string for some attributes even when not present
-		return type !== "boolean" && type !== "string";
-	}),
-
-	// Check if getElementsByClassName can be trusted
-	assertUsableClassName = assert(function( div ) {
-		// Opera can't find a second classname (in 9.6)
-		div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
-		if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) {
-			return false;
-		}
-
-		// Safari 3.2 caches class attributes and doesn't catch changes
-		div.lastChild.className = "e";
-		return div.getElementsByClassName("e").length === 2;
-	}),
-
-	// Check if getElementById returns elements by name
-	// Check if getElementsByName privileges form controls or returns elements by ID
-	assertUsableName = assert(function( div ) {
-		// Inject content
-		div.id = expando + 0;
-		div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
-		docElem.insertBefore( div, docElem.firstChild );
-
-		// Test
-		var pass = document.getElementsByName &&
-			// buggy browsers will return fewer than the correct 2
-			document.getElementsByName( expando ).length === 2 +
-			// buggy browsers will return more than the correct 0
-			document.getElementsByName( expando + 0 ).length;
-		assertGetIdNotName = !document.getElementById( expando );
+	rsibling = /[\x20\t\r\n\f]*[+~]/,
 
-		// Cleanup
-		docElem.removeChild( div );
+	rnative = /^[^{]+\{\s*\[native code/,
 
-		return pass;
-	});
+	// Easily-parseable/retrievable ID or TAG or CLASS selectors
+	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
+
+	rinputs = /^(?:input|select|textarea|button)$/i,
+	rheader = /^h\d$/i,
+
+	rescape = /'|\\/g,
+	rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
+
+	// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
+	runescape = /\\([\da-fA-F]{1,6}[\x20\t\r\n\f]?|.)/g,
+	funescape = function( _, escaped ) {
+		var high = "0x" + escaped - 0x10000;
+		// NaN means non-codepoint
+		return high !== high ?
+			escaped :
+			// BMP codepoint
+			high < 0 ?
+				String.fromCharCode( high + 0x10000 ) :
+				// Supplemental Plane codepoint (surrogate pair)
+				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
+	};
 
-// If slice is not available, provide a backup
+// Use a stripped-down slice if we can't use a native one
 try {
-	slice.call( docElem.childNodes, 0 )[0].nodeType;
+	slice.call( preferredDoc.documentElement.childNodes, 0 )[0].nodeType;
 } catch ( e ) {
 	slice = function( i ) {
 		var elem,
 			results = [];
-		for ( ; (elem = this[i]); i++ ) {
+		while ( (elem = this[i++]) ) {
 			results.push( elem );
 		}
 		return results;
 	};
 }
 
+/**
+ * For feature detection
+ * @param {Function} fn The function to test for native support
+ */
+function isNative( fn ) {
+	return rnative.test( fn + "" );
+}
+
+/**
+ * Create key-value caches of limited size
+ * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
+ *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
+ *	deleting the oldest entry
+ */
+function createCache() {
+	var cache,
+		keys = [];
+
+	return (cache = function( key, value ) {
+		// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
+		if ( keys.push( key += " " ) > Expr.cacheLength ) {
+			// Only keep the most recent entries
+			delete cache[ keys.shift() ];
+		}
+		return (cache[ key ] = value);
+	});
+}
+
+/**
+ * Mark a function for special use by Sizzle
+ * @param {Function} fn The function to mark
+ */
+function markFunction( fn ) {
+	fn[ expando ] = true;
+	return fn;
+}
+
+/**
+ * Support testing using an element
+ * @param {Function} fn Passed the created div and expects a boolean result
+ */
+function assert( fn ) {
+	var div = document.createElement("div");
+
+	try {
+		return fn( div );
+	} catch (e) {
+		return false;
+	} finally {
+		// release memory in IE
+		div = null;
+	}
+}
+
 function Sizzle( selector, context, results, seed ) {
-	results = results || [];
+	var match, elem, m, nodeType,
+		// QSA vars
+		i, groups, old, nid, newContext, newSelector;
+
+	if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
+		setDocument( context );
+	}
+
 	context = context || document;
-	var match, elem, xml, m,
-		nodeType = context.nodeType;
+	results = results || [];
 
 	if ( !selector || typeof selector !== "string" ) {
 		return results;
 	}
 
-	if ( nodeType !== 1 && nodeType !== 9 ) {
+	if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
 		return [];
 	}
 
-	xml = isXML( context );
+	if ( !documentIsXML && !seed ) {
 
-	if ( !xml && !seed ) {
+		// Shortcuts
 		if ( (match = rquickExpr.exec( selector )) ) {
 			// Speed-up: Sizzle("#ID")
 			if ( (m = match[1]) ) {
@@ -3926,25 +3943,530 @@ function Sizzle( selector, context, results, seed ) {
 				return results;
 
 			// Speed-up: Sizzle(".CLASS")
-			} else if ( (m = match[3]) && assertUsableClassName && context.getElementsByClassName ) {
+			} else if ( (m = match[3]) && support.getByClassName && context.getElementsByClassName ) {
 				push.apply( results, slice.call(context.getElementsByClassName( m ), 0) );
 				return results;
 			}
 		}
+
+		// QSA path
+		if ( support.qsa && !rbuggyQSA.test(selector) ) {
+			old = true;
+			nid = expando;
+			newContext = context;
+			newSelector = nodeType === 9 && selector;
+
+			// qSA works strangely on Element-rooted queries
+			// We can work around this by specifying an extra ID on the root
+			// and working up from there (Thanks to Andrew Dupont for the technique)
+			// IE 8 doesn't work on object elements
+			if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
+				groups = tokenize( selector );
+
+				if ( (old = context.getAttribute("id")) ) {
+					nid = old.replace( rescape, "\\$&" );
+				} else {
+					context.setAttribute( "id", nid );
+				}
+				nid = "[id='" + nid + "'] ";
+
+				i = groups.length;
+				while ( i-- ) {
+					groups[i] = nid + toSelector( groups[i] );
+				}
+				newContext = rsibling.test( selector ) && context.parentNode || context;
+				newSelector = groups.join(",");
+			}
+
+			if ( newSelector ) {
+				try {
+					push.apply( results, slice.call( newContext.querySelectorAll(
+						newSelector
+					), 0 ) );
+					return results;
+				} catch(qsaError) {
+				} finally {
+					if ( !old ) {
+						context.removeAttribute("id");
+					}
+				}
+			}
+		}
 	}
 
 	// All others
-	return select( selector.replace( rtrim, "$1" ), context, results, seed, xml );
+	return select( selector.replace( rtrim, "$1" ), context, results, seed );
 }
 
+/**
+ * Detect xml
+ * @param {Element|Object} elem An element or a document
+ */
+isXML = Sizzle.isXML = function( elem ) {
+	// documentElement is verified for cases where it doesn't yet exist
+	// (such as loading iframes in IE - #4833)
+	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
+	return documentElement ? documentElement.nodeName !== "HTML" : false;
+};
+
+/**
+ * Sets document-related variables once based on the current document
+ * @param {Element|Object} [doc] An element or document object to use to set the document
+ * @returns {Object} Returns the current document
+ */
+setDocument = Sizzle.setDocument = function( node ) {
+	var doc = node ? node.ownerDocument || node : preferredDoc;
+
+	// If no document and documentElement is available, return
+	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
+		return document;
+	}
+
+	// Set our document
+	document = doc;
+	docElem = doc.documentElement;
+
+	// Support tests
+	documentIsXML = isXML( doc );
+
+	// Check if getElementsByTagName("*") returns only elements
+	support.tagNameNoComments = assert(function( div ) {
+		div.appendChild( doc.createComment("") );
+		return !div.getElementsByTagName("*").length;
+	});
+
+	// Check if attributes should be retrieved by attribute nodes
+	support.attributes = assert(function( div ) {
+		div.innerHTML = "<select></select>";
+		var type = typeof div.lastChild.getAttribute("multiple");
+		// IE8 returns a string for some attributes even when not present
+		return type !== "boolean" && type !== "string";
+	});
+
+	// Check if getElementsByClassName can be trusted
+	support.getByClassName = assert(function( div ) {
+		// Opera can't find a second classname (in 9.6)
+		div.innerHTML = "<div class='hidden e'></div><div class='hidden'></div>";
+		if ( !div.getElementsByClassName || !div.getElementsByClassName("e").length ) {
+			return false;
+		}
+
+		// Safari 3.2 caches class attributes and doesn't catch changes
+		div.lastChild.className = "e";
+		return div.getElementsByClassName("e").length === 2;
+	});
+
+	// Check if getElementById returns elements by name
+	// Check if getElementsByName privileges form controls or returns elements by ID
+	support.getByName = assert(function( div ) {
+		// Inject content
+		div.id = expando + 0;
+		div.innerHTML = "<a name='" + expando + "'></a><div name='" + expando + "'></div>";
+		docElem.insertBefore( div, docElem.firstChild );
+
+		// Test
+		var pass = doc.getElementsByName &&
+			// buggy browsers will return fewer than the correct 2
+			doc.getElementsByName( expando ).length === 2 +
+			// buggy browsers will return more than the correct 0
+			doc.getElementsByName( expando + 0 ).length;
+		support.getIdNotName = !doc.getElementById( expando );
+
+		// Cleanup
+		docElem.removeChild( div );
+
+		return pass;
+	});
+
+	// IE6/7 return modified attributes
+	Expr.attrHandle = assert(function( div ) {
+		div.innerHTML = "<a href='#'></a>";
+		return div.firstChild && typeof div.firstChild.getAttribute !== strundefined &&
+			div.firstChild.getAttribute("href") === "#";
+	}) ?
+		{} :
+		{
+			"href": function( elem ) {
+				return elem.getAttribute( "href", 2 );
+			},
+			"type": function( elem ) {
+				return elem.getAttribute("type");
+			}
+		};
+
+	// ID find and filter
+	if ( support.getIdNotName ) {
+		Expr.find["ID"] = function( id, context ) {
+			if ( typeof context.getElementById !== strundefined && !documentIsXML ) {
+				var m = context.getElementById( id );
+				// Check parentNode to catch when Blackberry 4.6 returns
+				// nodes that are no longer in the document #6963
+				return m && m.parentNode ? [m] : [];
+			}
+		};
+		Expr.filter["ID"] = function( id ) {
+			var attrId = id.replace( runescape, funescape );
+			return function( elem ) {
+				return elem.getAttribute("id") === attrId;
+			};
+		};
+	} else {
+		Expr.find["ID"] = function( id, context ) {
+			if ( typeof context.getElementById !== strundefined && !documentIsXML ) {
+				var m = context.getElementById( id );
+
+				return m ?
+					m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
+						[m] :
+						undefined :
+					[];
+			}
+		};
+		Expr.filter["ID"] =  function( id ) {
+			var attrId = id.replace( runescape, funescape );
+			return function( elem ) {
+				var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
+				return node && node.value === attrId;
+			};
+		};
+	}
+
+	// Tag
+	Expr.find["TAG"] = support.tagNameNoComments ?
+		function( tag, context ) {
+			if ( typeof context.getElementsByTagName !== strundefined ) {
+				return context.getElementsByTagName( tag );
+			}
+		} :
+		function( tag, context ) {
+			var elem,
+				tmp = [],
+				i = 0,
+				results = context.getElementsByTagName( tag );
+
+			// Filter out possible comments
+			if ( tag === "*" ) {
+				while ( (elem = results[i++]) ) {
+					if ( elem.nodeType === 1 ) {
+						tmp.push( elem );
+					}
+				}
+
+				return tmp;
+			}
+			return results;
+		};
+
+	// Name
+	Expr.find["NAME"] = support.getByName && function( tag, context ) {
+		if ( typeof context.getElementsByName !== strundefined ) {
+			return context.getElementsByName( name );
+		}
+	};
+
+	// Class
+	Expr.find["CLASS"] = support.getByClassName && function( className, context ) {
+		if ( typeof context.getElementsByClassName !== strundefined && !documentIsXML ) {
+			return context.getElementsByClassName( className );
+		}
+	};
+
+	// QSA and matchesSelector support
+
+	// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
+	rbuggyMatches = [];
+
+	// qSa(:focus) reports false when true (Chrome 21),
+	// no need to also add to buggyMatches since matches checks buggyQSA
+	// A support test would require too much code (would include document ready)
+	rbuggyQSA = [ ":focus" ];
+
+	if ( (support.qsa = isNative(doc.querySelectorAll)) ) {
+		// Build QSA regex
+		// Regex strategy adopted from Diego Perini
+		assert(function( div ) {
+			// Select is set to empty string on purpose
+			// This is to test IE's treatment of not explictly
+			// setting a boolean content attribute,
+			// since its presence should be enough
+			// http://bugs.jquery.com/ticket/12359
+			div.innerHTML = "<select><option selected=''></option></select>";
+
+			// IE8 - Some boolean attributes are not treated correctly
+			if ( !div.querySelectorAll("[selected]").length ) {
+				rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" );
+			}
+
+			// Webkit/Opera - :checked should return selected option elements
+			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
+			// IE8 throws error here and will not see later tests
+			if ( !div.querySelectorAll(":checked").length ) {
+				rbuggyQSA.push(":checked");
+			}
+		});
+
+		assert(function( div ) {
+
+			// Opera 10-12/IE8 - ^= $= *= and empty values
+			// Should not select anything
+			div.innerHTML = "<input type='hidden' i=''/>";
+			if ( div.querySelectorAll("[i^='']").length ) {
+				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
+			}
+
+			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
+			// IE8 throws error here and will not see later tests
+			if ( !div.querySelectorAll(":enabled").length ) {
+				rbuggyQSA.push( ":enabled", ":disabled" );
+			}
+
+			// Opera 10-11 does not throw on post-comma invalid pseudos
+			div.querySelectorAll("*,:x");
+			rbuggyQSA.push(",.*:");
+		});
+	}
+
+	if ( (support.matchesSelector = isNative( (matches = docElem.matchesSelector ||
+		docElem.mozMatchesSelector ||
+		docElem.webkitMatchesSelector ||
+		docElem.oMatchesSelector ||
+		docElem.msMatchesSelector) )) ) {
+
+		assert(function( div ) {
+			// Check to see if it's possible to do matchesSelector
+			// on a disconnected node (IE 9)
+			support.disconnectedMatch = matches.call( div, "div" );
+
+			// This should fail with an exception
+			// Gecko does not error, returns false instead
+			matches.call( div, "[s!='']:x" );
+			rbuggyMatches.push( "!=", pseudos );
+		});
+	}
+
+	rbuggyQSA = new RegExp( rbuggyQSA.join("|") );
+	rbuggyMatches = new RegExp( rbuggyMatches.join("|") );
+
+	// Element contains another
+	// Purposefully does not implement inclusive descendent
+	// As in, an element does not contain itself
+	contains = isNative(docElem.contains) || docElem.compareDocumentPosition ?
+		function( a, b ) {
+			var adown = a.nodeType === 9 ? a.documentElement : a,
+				bup = b && b.parentNode;
+			return a === bup || !!( bup && bup.nodeType === 1 && (
+				adown.contains ?
+					adown.contains( bup ) :
+					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
+			));
+		} :
+		function( a, b ) {
+			if ( b ) {
+				while ( (b = b.parentNode) ) {
+					if ( b === a ) {
+						return true;
+					}
+				}
+			}
+			return false;
+		};
+
+	// Document order sorting
+	sortOrder = docElem.compareDocumentPosition ?
+	function( a, b ) {
+		var compare;
+
+		if ( a === b ) {
+			hasDuplicate = true;
+			return 0;
+		}
+
+		if ( (compare = b.compareDocumentPosition && a.compareDocumentPosition && a.compareDocumentPosition( b )) ) {
+			if ( compare & 1 || a.parentNode && a.parentNode.nodeType === 11 ) {
+				if ( a === doc || contains( preferredDoc, a ) ) {
+					return -1;
+				}
+				if ( b === doc || contains( preferredDoc, b ) ) {
+					return 1;
+				}
+				return 0;
+			}
+			return compare & 4 ? -1 : 1;
+		}
+
+		return a.compareDocumentPosition ? -1 : 1;
+	} :
+	function( a, b ) {
+		var cur,
+			i = 0,
+			aup = a.parentNode,
+			bup = b.parentNode,
+			ap = [ a ],
+			bp = [ b ];
+
+		// Exit early if the nodes are identical
+		if ( a === b ) {
+			hasDuplicate = true;
+			return 0;
+
+		// Parentless nodes are either documents or disconnected
+		} else if ( !aup || !bup ) {
+			return a === doc ? -1 :
+				b === doc ? 1 :
+				aup ? -1 :
+				bup ? 1 :
+				0;
+
+		// If the nodes are siblings, we can do a quick check
+		} else if ( aup === bup ) {
+			return siblingCheck( a, b );
+		}
+
+		// Otherwise we need full lists of their ancestors for comparison
+		cur = a;
+		while ( (cur = cur.parentNode) ) {
+			ap.unshift( cur );
+		}
+		cur = b;
+		while ( (cur = cur.parentNode) ) {
+			bp.unshift( cur );
+		}
+
+		// Walk down the tree looking for a discrepancy
+		while ( ap[i] === bp[i] ) {
+			i++;
+		}
+
+		return i ?
+			// Do a sibling check if the nodes have a common ancestor
+			siblingCheck( ap[i], bp[i] ) :
+
+			// Otherwise nodes in our document sort first
+			ap[i] === preferredDoc ? -1 :
+			bp[i] === preferredDoc ? 1 :
+			0;
+	};
+
+	// Always assume the presence of duplicates if sort doesn't
+	// pass them to our comparison function (as in Google Chrome).
+	hasDuplicate = false;
+	[0, 0].sort( sortOrder );
+	support.detectDuplicates = hasDuplicate;
+
+	return document;
+};
+
 Sizzle.matches = function( expr, elements ) {
 	return Sizzle( expr, null, null, elements );
 };
 
 Sizzle.matchesSelector = function( elem, expr ) {
-	return Sizzle( expr, null, null, [ elem ] ).length > 0;
+	// Set document vars if needed
+	if ( ( elem.ownerDocument || elem ) !== document ) {
+		setDocument( elem );
+	}
+
+	// Make sure that attribute selectors are quoted
+	expr = expr.replace( rattributeQuotes, "='$1']" );
+
+	// rbuggyQSA always contains :focus, so no need for an existence check
+	if ( support.matchesSelector && !documentIsXML && (!rbuggyMatches || !rbuggyMatches.test(expr)) && !rbuggyQSA.test(expr) ) {
+		try {
+			var ret = matches.call( elem, expr );
+
+			// IE 9's matchesSelector returns false on disconnected nodes
+			if ( ret || support.disconnectedMatch ||
+					// As well, disconnected nodes are said to be in a document
+					// fragment in IE 9
+					elem.document && elem.document.nodeType !== 11 ) {
+				return ret;
+			}
+		} catch(e) {}
+	}
+
+	return Sizzle( expr, document, null, [elem] ).length > 0;
+};
+
+Sizzle.contains = function( context, elem ) {
+	// Set document vars if needed
+	if ( ( context.ownerDocument || context ) !== document ) {
+		setDocument( context );
+	}
+	return contains( context, elem );
+};
+
+Sizzle.attr = function( elem, name ) {
+	var val;
+
+	// Set document vars if needed
+	if ( ( elem.ownerDocument || elem ) !== document ) {
+		setDocument( elem );
+	}
+
+	if ( !documentIsXML ) {
+		name = name.toLowerCase();
+	}
+	if ( (val = Expr.attrHandle[ name ]) ) {
+		return val( elem );
+	}
+	if ( documentIsXML || support.attributes ) {
+		return elem.getAttribute( name );
+	}
+	return ( (val = elem.getAttributeNode( name )) || elem.getAttribute( name ) ) && elem[ name ] === true ?
+		name :
+		val && val.specified ? val.value : null;
 };
 
+Sizzle.error = function( msg ) {
+	throw new Error( "Syntax error, unrecognized expression: " + msg );
+};
+
+// Document sorting and removing duplicates
+Sizzle.uniqueSort = function( results ) {
+	var elem,
+		duplicates = [],
+		i = 1,
+		j = 0;
+
+	// Unless we *know* we can detect duplicates, assume their presence
+	hasDuplicate = !support.detectDuplicates;
+	results.sort( sortOrder );
+
+	if ( hasDuplicate ) {
+		for ( ; (elem = results[i]); i++ ) {
+			if ( elem === results[ i - 1 ] ) {
+				j = duplicates.push( i );
+			}
+		}
+		while ( j-- ) {
+			results.splice( duplicates[ j ], 1 );
+		}
+	}
+
+	return results;
+};
+
+function siblingCheck( a, b ) {
+	var cur = b && a,
+		diff = cur && ( ~b.sourceIndex || MAX_NEGATIVE ) - ( ~a.sourceIndex || MAX_NEGATIVE );
+
+	// Use IE sourceIndex if available on both nodes
+	if ( diff ) {
+		return diff;
+	}
+
+	// Check if b follows a
+	if ( cur ) {
+		while ( (cur = cur.nextSibling) ) {
+			if ( cur === b ) {
+				return -1;
+			}
+		}
+	}
+
+	return a ? 1 : -1;
+}
+
 // Returns a function to use in pseudos for input types
 function createInputPseudo( type ) {
 	return function( elem ) {
@@ -3990,79 +4512,29 @@ getText = Sizzle.getText = function( elem ) {
 		i = 0,
 		nodeType = elem.nodeType;
 
-	if ( nodeType ) {
-		if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
-			// Use textContent for elements
-			// innerText usage removed for consistency of new lines (see #11153)
-			if ( typeof elem.textContent === "string" ) {
-				return elem.textContent;
-			} else {
-				// Traverse its children
-				for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
-					ret += getText( elem );
-				}
-			}
-		} else if ( nodeType === 3 || nodeType === 4 ) {
-			return elem.nodeValue;
-		}
-		// Do not include comment or processing instruction nodes
-	} else {
-
+	if ( !nodeType ) {
 		// If no nodeType, this is expected to be an array
 		for ( ; (node = elem[i]); i++ ) {
 			// Do not traverse comment nodes
 			ret += getText( node );
 		}
-	}
-	return ret;
-};
-
-isXML = Sizzle.isXML = function( elem ) {
-	// documentElement is verified for cases where it doesn't yet exist
-	// (such as loading iframes in IE - #4833)
-	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
-	return documentElement ? documentElement.nodeName !== "HTML" : false;
-};
-
-// Element contains another
-contains = Sizzle.contains = docElem.contains ?
-	function( a, b ) {
-		var adown = a.nodeType === 9 ? a.documentElement : a,
-			bup = b && b.parentNode;
-		return a === bup || !!( bup && bup.nodeType === 1 && adown.contains && adown.contains(bup) );
-	} :
-	docElem.compareDocumentPosition ?
-	function( a, b ) {
-		return b && !!( a.compareDocumentPosition( b ) & 16 );
-	} :
-	function( a, b ) {
-		while ( (b = b.parentNode) ) {
-			if ( b === a ) {
-				return true;
+	} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
+		// Use textContent for elements
+		// innerText usage removed for consistency of new lines (see #11153)
+		if ( typeof elem.textContent === "string" ) {
+			return elem.textContent;
+		} else {
+			// Traverse its children
+			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
+				ret += getText( elem );
 			}
 		}
-		return false;
-	};
-
-Sizzle.attr = function( elem, name ) {
-	var val,
-		xml = isXML( elem );
-
-	if ( !xml ) {
-		name = name.toLowerCase();
-	}
-	if ( (val = Expr.attrHandle[ name ]) ) {
-		return val( elem );
-	}
-	if ( xml || assertAttributes ) {
-		return elem.getAttribute( name );
+	} else if ( nodeType === 3 || nodeType === 4 ) {
+		return elem.nodeValue;
 	}
-	val = elem.getAttributeNode( name );
-	return val ?
-		typeof elem[ name ] === "boolean" ?
-			elem[ name ] ? name : null :
-			val.specified ? val.value : null :
-		null;
+	// Do not include comment or processing instruction nodes
+
+	return ret;
 };
 
 Expr = Sizzle.selectors = {
@@ -4074,78 +4546,7 @@ Expr = Sizzle.selectors = {
 
 	match: matchExpr,
 
-	// IE6/7 return a modified href
-	attrHandle: assertHrefNotNormalized ?
-		{} :
-		{
-			"href": function( elem ) {
-				return elem.getAttribute( "href", 2 );
-			},
-			"type": function( elem ) {
-				return elem.getAttribute("type");
-			}
-		},
-
-	find: {
-		"ID": assertGetIdNotName ?
-			function( id, context, xml ) {
-				if ( typeof context.getElementById !== strundefined && !xml ) {
-					var m = context.getElementById( id );
-					// Check parentNode to catch when Blackberry 4.6 returns
-					// nodes that are no longer in the document #6963
-					return m && m.parentNode ? [m] : [];
-				}
-			} :
-			function( id, context, xml ) {
-				if ( typeof context.getElementById !== strundefined && !xml ) {
-					var m = context.getElementById( id );
-
-					return m ?
-						m.id === id || typeof m.getAttributeNode !== strundefined && m.getAttributeNode("id").value === id ?
-							[m] :
-							undefined :
-						[];
-				}
-			},
-
-		"TAG": assertTagNameNoComments ?
-			function( tag, context ) {
-				if ( typeof context.getElementsByTagName !== strundefined ) {
-					return context.getElementsByTagName( tag );
-				}
-			} :
-			function( tag, context ) {
-				var results = context.getElementsByTagName( tag );
-
-				// Filter out possible comments
-				if ( tag === "*" ) {
-					var elem,
-						tmp = [],
-						i = 0;
-
-					for ( ; (elem = results[i]); i++ ) {
-						if ( elem.nodeType === 1 ) {
-							tmp.push( elem );
-						}
-					}
-
-					return tmp;
-				}
-				return results;
-			},
-
-		"NAME": assertUsableName && function( tag, context ) {
-			if ( typeof context.getElementsByName !== strundefined ) {
-				return context.getElementsByName( name );
-			}
-		},
-
-		"CLASS": assertUsableClassName && function( className, context, xml ) {
-			if ( typeof context.getElementsByClassName !== strundefined && !xml ) {
-				return context.getElementsByClassName( className );
-			}
-		}
-	},
+	find: {},
 
 	relative: {
 		">": { dir: "parentNode", first: true },
@@ -4156,10 +4557,10 @@ Expr = Sizzle.selectors = {
 
 	preFilter: {
 		"ATTR": function( match ) {
-			match[1] = match[1].replace( rbackslash, "" );
+			match[1] = match[1].replace( runescape, funescape );
 
 			// Move the given value to match[3] whether quoted or unquoted
-			match[3] = ( match[4] || match[5] || "" ).replace( rbackslash, "" );
+			match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape );
 
 			if ( match[2] === "~=" ) {
 				match[3] = " " + match[3] + " ";
@@ -4171,28 +4572,29 @@ Expr = Sizzle.selectors = {
 		"CHILD": function( match ) {
 			/* matches from matchExpr["CHILD"]
 				1 type (only|nth|...)
-				2 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
-				3 xn-component of xn+y argument ([+-]?\d*n|)
-				4 sign of xn-component
-				5 x of xn-component
-				6 sign of y-component
-				7 y of y-component
+				2 what (child|of-type)
+				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
+				4 xn-component of xn+y argument ([+-]?\d*n|)
+				5 sign of xn-component
+				6 x of xn-component
+				7 sign of y-component
+				8 y of y-component
 			*/
 			match[1] = match[1].toLowerCase();
 
-			if ( match[1] === "nth" ) {
-				// nth-child requires argument
-				if ( !match[2] ) {
+			if ( match[1].slice( 0, 3 ) === "nth" ) {
+				// nth-* requires argument
+				if ( !match[3] ) {
 					Sizzle.error( match[0] );
 				}
 
 				// numeric x and y parameters for Expr.filter.CHILD
 				// remember that false/true cast respectively to 0/1
-				match[3] = +( match[3] ? match[4] + (match[5] || 1) : 2 * ( match[2] === "even" || match[2] === "odd" ) );
-				match[4] = +( ( match[6] + match[7] ) || match[2] === "odd" );
+				match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
+				match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
 
 			// other types prohibit arguments
-			} else if ( match[2] ) {
+			} else if ( match[3] ) {
 				Sizzle.error( match[0] );
 			}
 
@@ -4200,26 +4602,27 @@ Expr = Sizzle.selectors = {
 		},
 
 		"PSEUDO": function( match ) {
-			var unquoted, excess;
+			var excess,
+				unquoted = !match[5] && match[2];
+
 			if ( matchExpr["CHILD"].test( match[0] ) ) {
 				return null;
 			}
 
-			if ( match[3] ) {
-				match[2] = match[3];
-			} else if ( (unquoted = match[4]) ) {
-				// Only check arguments that contain a pseudo
-				if ( rpseudo.test(unquoted) &&
-					// Get excess from tokenize (recursively)
-					(excess = tokenize( unquoted, true )) &&
-					// advance to the next closing parenthesis
-					(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
+			// Accept quoted arguments as-is
+			if ( match[4] ) {
+				match[2] = match[4];
 
-					// excess is a negative index
-					unquoted = unquoted.slice( 0, excess );
-					match[0] = match[0].slice( 0, excess );
-				}
-				match[2] = unquoted;
+			// Strip excess characters from unquoted arguments
+			} else if ( unquoted && rpseudo.test( unquoted ) &&
+				// Get excess from tokenize (recursively)
+				(excess = tokenize( unquoted, true )) &&
+				// advance to the next closing parenthesis
+				(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
+
+				// excess is a negative index
+				match[0] = match[0].slice( 0, excess );
+				match[2] = unquoted.slice( 0, excess );
 			}
 
 			// Return only captures needed by the pseudo filter method (type and argument)
@@ -4228,34 +4631,20 @@ Expr = Sizzle.selectors = {
 	},
 
 	filter: {
-		"ID": assertGetIdNotName ?
-			function( id ) {
-				id = id.replace( rbackslash, "" );
-				return function( elem ) {
-					return elem.getAttribute("id") === id;
-				};
-			} :
-			function( id ) {
-				id = id.replace( rbackslash, "" );
-				return function( elem ) {
-					var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
-					return node && node.value === id;
-				};
-			},
 
 		"TAG": function( nodeName ) {
 			if ( nodeName === "*" ) {
 				return function() { return true; };
 			}
-			nodeName = nodeName.replace( rbackslash, "" ).toLowerCase();
 
+			nodeName = nodeName.replace( runescape, funescape ).toLowerCase();
 			return function( elem ) {
 				return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
 			};
 		},
 
 		"CLASS": function( className ) {
-			var pattern = classCache[ expando ][ className + " " ];
+			var pattern = classCache[ className + " " ];
 
 			return pattern ||
 				(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
@@ -4265,7 +4654,7 @@ Expr = Sizzle.selectors = {
 		},
 
 		"ATTR": function( name, operator, check ) {
-			return function( elem, context ) {
+			return function( elem ) {
 				var result = Sizzle.attr( elem, name );
 
 				if ( result == null ) {
@@ -4281,71 +4670,100 @@ Expr = Sizzle.selectors = {
 					operator === "!=" ? result !== check :
 					operator === "^=" ? check && result.indexOf( check ) === 0 :
 					operator === "*=" ? check && result.indexOf( check ) > -1 :
-					operator === "$=" ? check && result.substr( result.length - check.length ) === check :
+					operator === "$=" ? check && result.slice( -check.length ) === check :
 					operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
-					operator === "|=" ? result === check || result.substr( 0, check.length + 1 ) === check + "-" :
+					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
 					false;
 			};
 		},
 
-		"CHILD": function( type, argument, first, last ) {
+		"CHILD": function( type, what, argument, first, last ) {
+			var simple = type.slice( 0, 3 ) !== "nth",
+				forward = type.slice( -4 ) !== "last",
+				ofType = what === "of-type";
 
-			if ( type === "nth" ) {
-				return function( elem ) {
-					var node, diff,
-						parent = elem.parentNode;
+			return first === 1 && last === 0 ?
 
-					if ( first === 1 && last === 0 ) {
-						return true;
-					}
+				// Shortcut for :nth-*(n)
+				function( elem ) {
+					return !!elem.parentNode;
+				} :
+
+				function( elem, context, xml ) {
+					var cache, outerCache, node, diff, nodeIndex, start,
+						dir = simple !== forward ? "nextSibling" : "previousSibling",
+						parent = elem.parentNode,
+						name = ofType && elem.nodeName.toLowerCase(),
+						useCache = !xml && !ofType;
 
 					if ( parent ) {
-						diff = 0;
-						for ( node = parent.firstChild; node; node = node.nextSibling ) {
-							if ( node.nodeType === 1 ) {
-								diff++;
-								if ( elem === node ) {
-									break;
+
+						// :(first|last|only)-(child|of-type)
+						if ( simple ) {
+							while ( dir ) {
+								node = elem;
+								while ( (node = node[ dir ]) ) {
+									if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
+										return false;
+									}
 								}
+								// Reverse direction for :only-* (if we haven't yet done so)
+								start = dir = type === "only" && !start && "nextSibling";
 							}
+							return true;
 						}
-					}
 
-					// Incorporate the offset (or cast to NaN), then check against cycle size
-					diff -= last;
-					return diff === first || ( diff % first === 0 && diff / first >= 0 );
-				};
-			}
+						start = [ forward ? parent.firstChild : parent.lastChild ];
 
-			return function( elem ) {
-				var node = elem;
-
-				switch ( type ) {
-					case "only":
-					case "first":
-						while ( (node = node.previousSibling) ) {
-							if ( node.nodeType === 1 ) {
-								return false;
+						// non-xml :nth-child(...) stores cache data on `parent`
+						if ( forward && useCache ) {
+							// Seek `elem` from a previously-cached index
+							outerCache = parent[ expando ] || (parent[ expando ] = {});
+							cache = outerCache[ type ] || [];
+							nodeIndex = cache[0] === dirruns && cache[1];
+							diff = cache[0] === dirruns && cache[2];
+							node = nodeIndex && parent.childNodes[ nodeIndex ];
+
+							while ( (node = ++nodeIndex && node && node[ dir ] ||
+
+								// Fallback to seeking `elem` from the start
+								(diff = nodeIndex = 0) || start.pop()) ) {
+
+								// When found, cache indexes on `parent` and break
+								if ( node.nodeType === 1 && ++diff && node === elem ) {
+									outerCache[ type ] = [ dirruns, nodeIndex, diff ];
+									break;
+								}
 							}
-						}
 
-						if ( type === "first" ) {
-							return true;
-						}
+						// Use previously-cached element index if available
+						} else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
+							diff = cache[1];
 
-						node = elem;
+						// xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
+						} else {
+							// Use the same loop as above to seek `elem` from the start
+							while ( (node = ++nodeIndex && node && node[ dir ] ||
+								(diff = nodeIndex = 0) || start.pop()) ) {
+
+								if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
+									// Cache the index of each encountered element
+									if ( useCache ) {
+										(node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
+									}
 
-						/* falls through */
-					case "last":
-						while ( (node = node.nextSibling) ) {
-							if ( node.nodeType === 1 ) {
-								return false;
+									if ( node === elem ) {
+										break;
+									}
+								}
 							}
 						}
 
-						return true;
-				}
-			};
+						// Incorporate the offset, then check against cycle size
+						diff -= last;
+						return diff === first || ( diff % first === 0 && diff / first >= 0 );
+					}
+				};
 		},
 
 		"PSEUDO": function( pseudo, argument ) {
@@ -4387,6 +4805,7 @@ Expr = Sizzle.selectors = {
 	},
 
 	pseudos: {
+		// Potentially complex pseudos
 		"not": markFunction(function( selector ) {
 			// Trim the selector passed to compile
 			// to avoid treating leading and trailing
@@ -4427,6 +4846,49 @@ Expr = Sizzle.selectors = {
 			};
 		}),
 
+		// "Whether an element is represented by a :lang() selector
+		// is based solely on the element's language value
+		// being equal to the identifier C,
+		// or beginning with the identifier C immediately followed by "-".
+		// The matching of C against the element's language value is performed case-insensitively.
+		// The identifier C does not have to be a valid language name."
+		// http://www.w3.org/TR/selectors/#lang-pseudo
+		"lang": markFunction( function( lang ) {
+			// lang value must be a valid identifider
+			if ( !ridentifier.test(lang || "") ) {
+				Sizzle.error( "unsupported lang: " + lang );
+			}
+			lang = lang.replace( runescape, funescape ).toLowerCase();
+			return function( elem ) {
+				var elemLang;
+				do {
+					if ( (elemLang = documentIsXML ?
+						elem.getAttribute("xml:lang") || elem.getAttribute("lang") :
+						elem.lang) ) {
+
+						elemLang = elemLang.toLowerCase();
+						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
+					}
+				} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
+				return false;
+			};
+		}),
+
+		// Miscellaneous
+		"target": function( elem ) {
+			var hash = window.location && window.location.hash;
+			return hash && hash.slice( 1 ) === elem.id;
+		},
+
+		"root": function( elem ) {
+			return elem === docElem;
+		},
+
+		"focus": function( elem ) {
+			return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
+		},
+
+		// Boolean properties
 		"enabled": function( elem ) {
 			return elem.disabled === false;
 		},
@@ -4452,69 +4914,49 @@ Expr = Sizzle.selectors = {
 			return elem.selected === true;
 		},
 
-		"parent": function( elem ) {
-			return !Expr.pseudos["empty"]( elem );
-		},
-
+		// Contents
 		"empty": function( elem ) {
 			// http://www.w3.org/TR/selectors/#empty-pseudo
 			// :empty is only affected by element nodes and content nodes(including text(3), cdata(4)),
 			//   not comment, processing instructions, or others
 			// Thanks to Diego Perini for the nodeName shortcut
 			//   Greater than "@" means alpha characters (specifically not starting with "#" or "?")
-			var nodeType;
-			elem = elem.firstChild;
-			while ( elem ) {
-				if ( elem.nodeName > "@" || (nodeType = elem.nodeType) === 3 || nodeType === 4 ) {
+			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
+				if ( elem.nodeName > "@" || elem.nodeType === 3 || elem.nodeType === 4 ) {
 					return false;
 				}
-				elem = elem.nextSibling;
 			}
 			return true;
 		},
 
+		"parent": function( elem ) {
+			return !Expr.pseudos["empty"]( elem );
+		},
+
+		// Element/input types
 		"header": function( elem ) {
 			return rheader.test( elem.nodeName );
 		},
 
-		"text": function( elem ) {
-			var type, attr;
-			// IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
-			// use getAttribute instead to test this case
-			return elem.nodeName.toLowerCase() === "input" &&
-				(type = elem.type) === "text" &&
-				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === type );
+		"input": function( elem ) {
+			return rinputs.test( elem.nodeName );
 		},
 
-		// Input types
-		"radio": createInputPseudo("radio"),
-		"checkbox": createInputPseudo("checkbox"),
-		"file": createInputPseudo("file"),
-		"password": createInputPseudo("password"),
-		"image": createInputPseudo("image"),
-
-		"submit": createButtonPseudo("submit"),
-		"reset": createButtonPseudo("reset"),
-
 		"button": function( elem ) {
 			var name = elem.nodeName.toLowerCase();
 			return name === "input" && elem.type === "button" || name === "button";
 		},
 
-		"input": function( elem ) {
-			return rinputs.test( elem.nodeName );
-		},
-
-		"focus": function( elem ) {
-			var doc = elem.ownerDocument;
-			return elem === doc.activeElement && (!doc.hasFocus || doc.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
-		},
-
-		"active": function( elem ) {
-			return elem === elem.ownerDocument.activeElement;
+		"text": function( elem ) {
+			var attr;
+			// IE6 and 7 will map elem.type to 'text' for new HTML5 types (search, etc)
+			// use getAttribute instead to test this case
+			return elem.nodeName.toLowerCase() === "input" &&
+				elem.type === "text" &&
+				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === elem.type );
 		},
 
-		// Positional types
+		// Position-in-collection
 		"first": createPositionalPseudo(function() {
 			return [ 0 ];
 		}),
@@ -4528,28 +4970,32 @@ Expr = Sizzle.selectors = {
 		}),
 
 		"even": createPositionalPseudo(function( matchIndexes, length ) {
-			for ( var i = 0; i < length; i += 2 ) {
+			var i = 0;
+			for ( ; i < length; i += 2 ) {
 				matchIndexes.push( i );
 			}
 			return matchIndexes;
 		}),
 
 		"odd": createPositionalPseudo(function( matchIndexes, length ) {
-			for ( var i = 1; i < length; i += 2 ) {
+			var i = 1;
+			for ( ; i < length; i += 2 ) {
 				matchIndexes.push( i );
 			}
 			return matchIndexes;
 		}),
 
 		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
-			for ( var i = argument < 0 ? argument + length : argument; --i >= 0; ) {
+			var i = argument < 0 ? argument + length : argument;
+			for ( ; --i >= 0; ) {
 				matchIndexes.push( i );
 			}
 			return matchIndexes;
 		}),
 
 		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
-			for ( var i = argument < 0 ? argument + length : argument; ++i < length; ) {
+			var i = argument < 0 ? argument + length : argument;
+			for ( ; ++i < length; ) {
 				matchIndexes.push( i );
 			}
 			return matchIndexes;
@@ -4557,133 +5003,18 @@ Expr = Sizzle.selectors = {
 	}
 };
 
-function siblingCheck( a, b, ret ) {
-	if ( a === b ) {
-		return ret;
-	}
-
-	var cur = a.nextSibling;
-
-	while ( cur ) {
-		if ( cur === b ) {
-			return -1;
-		}
-
-		cur = cur.nextSibling;
-	}
-
-	return 1;
+// Add button/input type pseudos
+for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
+	Expr.pseudos[ i ] = createInputPseudo( i );
+}
+for ( i in { submit: true, reset: true } ) {
+	Expr.pseudos[ i ] = createButtonPseudo( i );
 }
-
-sortOrder = docElem.compareDocumentPosition ?
-	function( a, b ) {
-		if ( a === b ) {
-			hasDuplicate = true;
-			return 0;
-		}
-
-		return ( !a.compareDocumentPosition || !b.compareDocumentPosition ?
-			a.compareDocumentPosition :
-			a.compareDocumentPosition(b) & 4
-		) ? -1 : 1;
-	} :
-	function( a, b ) {
-		// The nodes are identical, we can exit early
-		if ( a === b ) {
-			hasDuplicate = true;
-			return 0;
-
-		// Fallback to using sourceIndex (in IE) if it's available on both nodes
-		} else if ( a.sourceIndex && b.sourceIndex ) {
-			return a.sourceIndex - b.sourceIndex;
-		}
-
-		var al, bl,
-			ap = [],
-			bp = [],
-			aup = a.parentNode,
-			bup = b.parentNode,
-			cur = aup;
-
-		// If the nodes are siblings (or identical) we can do a quick check
-		if ( aup === bup ) {
-			return siblingCheck( a, b );
-
-		// If no parents were found then the nodes are disconnected
-		} else if ( !aup ) {
-			return -1;
-
-		} else if ( !bup ) {
-			return 1;
-		}
-
-		// Otherwise they're somewhere else in the tree so we need
-		// to build up a full list of the parentNodes for comparison
-		while ( cur ) {
-			ap.unshift( cur );
-			cur = cur.parentNode;
-		}
-
-		cur = bup;
-
-		while ( cur ) {
-			bp.unshift( cur );
-			cur = cur.parentNode;
-		}
-
-		al = ap.length;
-		bl = bp.length;
-
-		// Start walking down the tree looking for a discrepancy
-		for ( var i = 0; i < al && i < bl; i++ ) {
-			if ( ap[i] !== bp[i] ) {
-				return siblingCheck( ap[i], bp[i] );
-			}
-		}
-
-		// We ended someplace up the tree so do a sibling check
-		return i === al ?
-			siblingCheck( a, bp[i], -1 ) :
-			siblingCheck( ap[i], b, 1 );
-	};
-
-// Always assume the presence of duplicates if sort doesn't
-// pass them to our comparison function (as in Google Chrome).
-[0, 0].sort( sortOrder );
-baseHasDuplicate = !hasDuplicate;
-
-// Document sorting and removing duplicates
-Sizzle.uniqueSort = function( results ) {
-	var elem,
-		duplicates = [],
-		i = 1,
-		j = 0;
-
-	hasDuplicate = baseHasDuplicate;
-	results.sort( sortOrder );
-
-	if ( hasDuplicate ) {
-		for ( ; (elem = results[i]); i++ ) {
-			if ( elem === results[ i - 1 ] ) {
-				j = duplicates.push( i );
-			}
-		}
-		while ( j-- ) {
-			results.splice( duplicates[ j ], 1 );
-		}
-	}
-
-	return results;
-};
-
-Sizzle.error = function( msg ) {
-	throw new Error( "Syntax error, unrecognized expression: " + msg );
-};
 
 function tokenize( selector, parseOnly ) {
 	var matched, match, tokens, type,
 		soFar, groups, preFilters,
-		cached = tokenCache[ expando ][ selector + " " ];
+		cached = tokenCache[ selector + " " ];
 
 	if ( cached ) {
 		return parseOnly ? 0 : cached.slice( 0 );
@@ -4708,22 +5039,26 @@ function tokenize( selector, parseOnly ) {
 
 		// Combinators
 		if ( (match = rcombinators.exec( soFar )) ) {
-			tokens.push( matched = new Token( match.shift() ) );
+			matched = match.shift();
+			tokens.push( {
+				value: matched,
+				// Cast descendant combinators to space
+				type: match[0].replace( rtrim, " " )
+			} );
 			soFar = soFar.slice( matched.length );
-
-			// Cast descendant combinators to space
-			matched.type = match[0].replace( rtrim, " " );
 		}
 
 		// Filters
 		for ( type in Expr.filter ) {
 			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
 				(match = preFilters[ type ]( match ))) ) {
-
-				tokens.push( matched = new Token( match.shift() ) );
+				matched = match.shift();
+				tokens.push( {
+					value: matched,
+					type: type,
+					matches: match
+				} );
 				soFar = soFar.slice( matched.length );
-				matched.type = type;
-				matched.matches = match;
 			}
 		}
 
@@ -4743,16 +5078,26 @@ function tokenize( selector, parseOnly ) {
 			tokenCache( selector, groups ).slice( 0 );
 }
 
+function toSelector( tokens ) {
+	var i = 0,
+		len = tokens.length,
+		selector = "";
+	for ( ; i < len; i++ ) {
+		selector += tokens[i].value;
+	}
+	return selector;
+}
+
 function addCombinator( matcher, combinator, base ) {
 	var dir = combinator.dir,
-		checkNonElements = base && combinator.dir === "parentNode",
+		checkNonElements = base && dir === "parentNode",
 		doneName = done++;
 
 	return combinator.first ?
 		// Check against closest ancestor/preceding element
 		function( elem, context, xml ) {
 			while ( (elem = elem[ dir ]) ) {
-				if ( checkNonElements || elem.nodeType === 1  ) {
+				if ( elem.nodeType === 1 || checkNonElements ) {
 					return matcher( elem, context, xml );
 				}
 			}
@@ -4760,34 +5105,32 @@ function addCombinator( matcher, combinator, base ) {
 
 		// Check against all ancestor/preceding elements
 		function( elem, context, xml ) {
+			var data, cache, outerCache,
+				dirkey = dirruns + " " + doneName;
+
 			// We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
-			if ( !xml ) {
-				var cache,
-					dirkey = dirruns + " " + doneName + " ",
-					cachedkey = dirkey + cachedruns;
+			if ( xml ) {
 				while ( (elem = elem[ dir ]) ) {
-					if ( checkNonElements || elem.nodeType === 1 ) {
-						if ( (cache = elem[ expando ]) === cachedkey ) {
-							return elem.sizset;
-						} else if ( typeof cache === "string" && cache.indexOf(dirkey) === 0 ) {
-							if ( elem.sizset ) {
-								return elem;
-							}
-						} else {
-							elem[ expando ] = cachedkey;
-							if ( matcher( elem, context, xml ) ) {
-								elem.sizset = true;
-								return elem;
-							}
-							elem.sizset = false;
+					if ( elem.nodeType === 1 || checkNonElements ) {
+						if ( matcher( elem, context, xml ) ) {
+							return true;
 						}
 					}
 				}
 			} else {
 				while ( (elem = elem[ dir ]) ) {
-					if ( checkNonElements || elem.nodeType === 1 ) {
-						if ( matcher( elem, context, xml ) ) {
-							return elem;
+					if ( elem.nodeType === 1 || checkNonElements ) {
+						outerCache = elem[ expando ] || (elem[ expando ] = {});
+						if ( (cache = outerCache[ dir ]) && cache[0] === dirkey ) {
+							if ( (data = cache[1]) === true || data === cachedruns ) {
+								return data === true;
+							}
+						} else {
+							cache = outerCache[ dir ] = [ dirkey ];
+							cache[1] = matcher( elem, context, xml ) || cachedruns;
+							if ( cache[1] === true ) {
+								return true;
+							}
 						}
 					}
 				}
@@ -4946,7 +5289,7 @@ function matcherFromTokens( tokens ) {
 
 	for ( ; i < len; i++ ) {
 		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
-			matchers = [ addCombinator( elementMatcher( matchers ), matcher ) ];
+			matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
 		} else {
 			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
 
@@ -4961,11 +5304,11 @@ function matcherFromTokens( tokens ) {
 				}
 				return setMatcher(
 					i > 1 && elementMatcher( matchers ),
-					i > 1 && tokens.slice( 0, i - 1 ).join("").replace( rtrim, "$1" ),
+					i > 1 && toSelector( tokens.slice( 0, i - 1 ) ).replace( rtrim, "$1" ),
 					matcher,
 					i < j && matcherFromTokens( tokens.slice( i, j ) ),
 					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
-					j < len && tokens.join("")
+					j < len && toSelector( tokens )
 				);
 			}
 			matchers.push( matcher );
@@ -4976,7 +5319,9 @@ function matcherFromTokens( tokens ) {
 }
 
 function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
-	var bySet = setMatchers.length > 0,
+	// A counter to specify which element is currently being matched
+	var matcherCachedRuns = 0,
+		bySet = setMatchers.length > 0,
 		byElement = elementMatchers.length > 0,
 		superMatcher = function( seed, context, xml, results, expandContext ) {
 			var elem, j, matcher,
@@ -4988,18 +5333,20 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
 				contextBackup = outermostContext,
 				// We must always have either seed elements or context
 				elems = seed || byElement && Expr.find["TAG"]( "*", expandContext && context.parentNode || context ),
-				// Nested matchers should use non-integer dirruns
-				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.E);
+				// Use integer dirruns iff this is the outermost matcher
+				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1);
 
 			if ( outermost ) {
 				outermostContext = context !== document && context;
-				cachedruns = superMatcher.el;
+				cachedruns = matcherCachedRuns;
 			}
 
 			// Add elements passing elementMatchers directly to results
+			// Keep `i` a string if there are no elements so `matchedCount` will be "00" below
 			for ( ; (elem = elems[i]) != null; i++ ) {
 				if ( byElement && elem ) {
-					for ( j = 0; (matcher = elementMatchers[j]); j++ ) {
+					j = 0;
+					while ( (matcher = elementMatchers[j++]) ) {
 						if ( matcher( elem, context, xml ) ) {
 							results.push( elem );
 							break;
@@ -5007,7 +5354,7 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
 					}
 					if ( outermost ) {
 						dirruns = dirrunsUnique;
-						cachedruns = ++superMatcher.el;
+						cachedruns = ++matcherCachedRuns;
 					}
 				}
 
@@ -5028,7 +5375,8 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
 			// Apply set filters to unmatched elements
 			matchedCount += i;
 			if ( bySet && i !== matchedCount ) {
-				for ( j = 0; (matcher = setMatchers[j]); j++ ) {
+				j = 0;
+				while ( (matcher = setMatchers[j++]) ) {
 					matcher( unmatched, setMatched, context, xml );
 				}
 
@@ -5066,7 +5414,6 @@ function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
 			return unmatched;
 		};
 
-	superMatcher.el = 0;
 	return bySet ?
 		markFunction( superMatcher ) :
 		superMatcher;
@@ -5076,7 +5423,7 @@ compile = Sizzle.compile = function( selector, group /* Internal Use Only */ ) {
 	var i,
 		setMatchers = [],
 		elementMatchers = [],
-		cached = compilerCache[ expando ][ selector + " " ];
+		cached = compilerCache[ selector + " " ];
 
 	if ( !cached ) {
 		// Generate a function of recursive functions that can be used to check each element
@@ -5108,10 +5455,9 @@ function multipleContexts( selector, contexts, results ) {
 	return results;
 }
 
-function select( selector, context, results, seed, xml ) {
+function select( selector, context, results, seed ) {
 	var i, tokens, token, type, find,
-		match = tokenize( selector ),
-		j = match.length;
+		match = tokenize( selector );
 
 	if ( !seed ) {
 		// Try to minimize operations if there is only one group
@@ -5120,19 +5466,20 @@ function select( selector, context, results, seed, xml ) {
 			// Take a shortcut and set the context if the root selector is an ID
 			tokens = match[0] = match[0].slice( 0 );
 			if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
-					context.nodeType === 9 && !xml &&
+					context.nodeType === 9 && !documentIsXML &&
 					Expr.relative[ tokens[1].type ] ) {
 
-				context = Expr.find["ID"]( token.matches[0].replace( rbackslash, "" ), context, xml )[0];
+				context = Expr.find["ID"]( token.matches[0].replace( runescape, funescape ), context )[0];
 				if ( !context ) {
 					return results;
 				}
 
-				selector = selector.slice( tokens.shift().length );
+				selector = selector.slice( tokens.shift().value.length );
 			}
 
 			// Fetch a seed set for right-to-left matching
-			for ( i = matchExpr["POS"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) {
+			i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
+			while ( i-- ) {
 				token = tokens[i];
 
 				// Abort if we hit a combinator
@@ -5142,14 +5489,13 @@ function select( selector, context, results, seed, xml ) {
 				if ( (find = Expr.find[ type ]) ) {
 					// Search, expanding context for leading sibling combinators
 					if ( (seed = find(
-						token.matches[0].replace( rbackslash, "" ),
-						rsibling.test( tokens[0].type ) && context.parentNode || context,
-						xml
+						token.matches[0].replace( runescape, funescape ),
+						rsibling.test( tokens[0].type ) && context.parentNode || context
 					)) ) {
 
 						// If seed is empty or no tokens remain, we can return early
 						tokens.splice( i, 1 );
-						selector = seed.length && tokens.join("");
+						selector = seed.length && toSelector( tokens );
 						if ( !selector ) {
 							push.apply( results, slice.call( seed, 0 ) );
 							return results;
@@ -5167,178 +5513,24 @@ function select( selector, context, results, seed, xml ) {
 	compile( selector, match )(
 		seed,
 		context,
-		xml,
+		documentIsXML,
 		results,
 		rsibling.test( selector )
 	);
 	return results;
 }
 
-if ( document.querySelectorAll ) {
-	(function() {
-		var disconnectedMatch,
-			oldSelect = select,
-			rescape = /'|\\/g,
-			rattributeQuotes = /\=[\x20\t\r\n\f]*([^'"\]]*)[\x20\t\r\n\f]*\]/g,
-
-			// qSa(:focus) reports false when true (Chrome 21), no need to also add to buggyMatches since matches checks buggyQSA
-			// A support test would require too much code (would include document ready)
-			rbuggyQSA = [ ":focus" ],
-
-			// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
-			// A support test would require too much code (would include document ready)
-			// just skip matchesSelector for :active
-			rbuggyMatches = [ ":active" ],
-			matches = docElem.matchesSelector ||
-				docElem.mozMatchesSelector ||
-				docElem.webkitMatchesSelector ||
-				docElem.oMatchesSelector ||
-				docElem.msMatchesSelector;
-
-		// Build QSA regex
-		// Regex strategy adopted from Diego Perini
-		assert(function( div ) {
-			// Select is set to empty string on purpose
-			// This is to test IE's treatment of not explictly
-			// setting a boolean content attribute,
-			// since its presence should be enough
-			// http://bugs.jquery.com/ticket/12359
-			div.innerHTML = "<select><option selected=''></option></select>";
-
-			// IE8 - Some boolean attributes are not treated correctly
-			if ( !div.querySelectorAll("[selected]").length ) {
-				rbuggyQSA.push( "\\[" + whitespace + "*(?:checked|disabled|ismap|multiple|readonly|selected|value)" );
-			}
-
-			// Webkit/Opera - :checked should return selected option elements
-			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
-			// IE8 throws error here (do not put tests after this one)
-			if ( !div.querySelectorAll(":checked").length ) {
-				rbuggyQSA.push(":checked");
-			}
-		});
-
-		assert(function( div ) {
-
-			// Opera 10-12/IE9 - ^= $= *= and empty values
-			// Should not select anything
-			div.innerHTML = "<p test=''></p>";
-			if ( div.querySelectorAll("[test^='']").length ) {
-				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:\"\"|'')" );
-			}
-
-			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
-			// IE8 throws error here (do not put tests after this one)
-			div.innerHTML = "<input type='hidden'/>";
-			if ( !div.querySelectorAll(":enabled").length ) {
-				rbuggyQSA.push(":enabled", ":disabled");
-			}
-		});
-
-		// rbuggyQSA always contains :focus, so no need for a length check
-		rbuggyQSA = /* rbuggyQSA.length && */ new RegExp( rbuggyQSA.join("|") );
-
-		select = function( selector, context, results, seed, xml ) {
-			// Only use querySelectorAll when not filtering,
-			// when this is not xml,
-			// and when no QSA bugs apply
-			if ( !seed && !xml && !rbuggyQSA.test( selector ) ) {
-				var groups, i,
-					old = true,
-					nid = expando,
-					newContext = context,
-					newSelector = context.nodeType === 9 && selector;
-
-				// qSA works strangely on Element-rooted queries
-				// We can work around this by specifying an extra ID on the root
-				// and working up from there (Thanks to Andrew Dupont for the technique)
-				// IE 8 doesn't work on object elements
-				if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
-					groups = tokenize( selector );
-
-					if ( (old = context.getAttribute("id")) ) {
-						nid = old.replace( rescape, "\\$&" );
-					} else {
-						context.setAttribute( "id", nid );
-					}
-					nid = "[id='" + nid + "'] ";
-
-					i = groups.length;
-					while ( i-- ) {
-						groups[i] = nid + groups[i].join("");
-					}
-					newContext = rsibling.test( selector ) && context.parentNode || context;
-					newSelector = groups.join(",");
-				}
-
-				if ( newSelector ) {
-					try {
-						push.apply( results, slice.call( newContext.querySelectorAll(
-							newSelector
-						), 0 ) );
-						return results;
-					} catch(qsaError) {
-					} finally {
-						if ( !old ) {
-							context.removeAttribute("id");
-						}
-					}
-				}
-			}
-
-			return oldSelect( selector, context, results, seed, xml );
-		};
-
-		if ( matches ) {
-			assert(function( div ) {
-				// Check to see if it's possible to do matchesSelector
-				// on a disconnected node (IE 9)
-				disconnectedMatch = matches.call( div, "div" );
-
-				// This should fail with an exception
-				// Gecko does not error, returns false instead
-				try {
-					matches.call( div, "[test!='']:sizzle" );
-					rbuggyMatches.push( "!=", pseudos );
-				} catch ( e ) {}
-			});
-
-			// rbuggyMatches always contains :active and :focus, so no need for a length check
-			rbuggyMatches = /* rbuggyMatches.length && */ new RegExp( rbuggyMatches.join("|") );
-
-			Sizzle.matchesSelector = function( elem, expr ) {
-				// Make sure that attribute selectors are quoted
-				expr = expr.replace( rattributeQuotes, "='$1']" );
-
-				// rbuggyMatches always contains :active, so no need for an existence check
-				if ( !isXML( elem ) && !rbuggyMatches.test( expr ) && !rbuggyQSA.test( expr ) ) {
-					try {
-						var ret = matches.call( elem, expr );
-
-						// IE 9's matchesSelector returns false on disconnected nodes
-						if ( ret || disconnectedMatch ||
-								// As well, disconnected nodes are said to be in a document
-								// fragment in IE 9
-								elem.document && elem.document.nodeType !== 11 ) {
-							return ret;
-						}
-					} catch(e) {}
-				}
-
-				return Sizzle( expr, null, null, [ elem ] ).length > 0;
-			};
-		}
-	})();
-}
-
 // Deprecated
 Expr.pseudos["nth"] = Expr.pseudos["eq"];
 
-// Back-compat
+// Easy API for creating new setFilters
 function setFilters() {}
 Expr.filters = setFilters.prototype = Expr.pseudos;
 Expr.setFilters = new setFilters();
 
+// Initialize with the default document
+setDocument();
+
 // Override sizzle attribute retrieval
 Sizzle.attr = jQuery.attr;
 jQuery.find = Sizzle;
@@ -5365,38 +5557,28 @@ var runtil = /Until$/,
 
 jQuery.fn.extend({
 	find: function( selector ) {
-		var i, l, length, n, r, ret,
-			self = this;
+		var i, ret, self,
+			len = this.length;
 
 		if ( typeof selector !== "string" ) {
-			return jQuery( selector ).filter(function() {
-				for ( i = 0, l = self.length; i < l; i++ ) {
+			self = this;
+			return this.pushStack( jQuery( selector ).filter(function() {
+				for ( i = 0; i < len; i++ ) {
 					if ( jQuery.contains( self[ i ], this ) ) {
 						return true;
 					}
 				}
-			});
+			}) );
 		}
 
-		ret = this.pushStack( "", "find", selector );
-
-		for ( i = 0, l = this.length; i < l; i++ ) {
-			length = ret.length;
-			jQuery.find( selector, this[i], ret );
-
-			if ( i > 0 ) {
-				// Make sure that the results are unique
-				for ( n = length; n < ret.length; n++ ) {
-					for ( r = 0; r < length; r++ ) {
-						if ( ret[r] === ret[n] ) {
-							ret.splice(n--, 1);
-							break;
-						}
-					}
-				}
-			}
+		ret = [];
+		for ( i = 0; i < len; i++ ) {
+			jQuery.find( selector, this[ i ], ret );
 		}
 
+		// Needed because $( selector, context ) becomes $( context ).find( selector )
+		ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
+		ret.selector = ( this.selector ? this.selector + " " : "" ) + selector;
 		return ret;
 	},
 
@@ -5415,11 +5597,11 @@ jQuery.fn.extend({
 	},
 
 	not: function( selector ) {
-		return this.pushStack( winnow(this, selector, false), "not", selector);
+		return this.pushStack( winnow(this, selector, false) );
 	},
 
 	filter: function( selector ) {
-		return this.pushStack( winnow(this, selector, true), "filter", selector );
+		return this.pushStack( winnow(this, selector, true) );
 	},
 
 	is: function( selector ) {
@@ -5454,9 +5636,7 @@ jQuery.fn.extend({
 			}
 		}
 
-		ret = ret.length > 1 ? jQuery.unique( ret ) : ret;
-
-		return this.pushStack( ret, "closest", selectors );
+		return this.pushStack( ret.length > 1 ? jQuery.unique( ret ) : ret );
 	},
 
 	// Determine the position of an element within
@@ -5465,7 +5645,7 @@ jQuery.fn.extend({
 
 		// No argument, return index in parent
 		if ( !elem ) {
-			return ( this[0] && this[0].parentNode ) ? this.prevAll().length : -1;
+			return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1;
 		}
 
 		// index in selector
@@ -5485,9 +5665,7 @@ jQuery.fn.extend({
 				jQuery.makeArray( selector && selector.nodeType ? [ selector ] : selector ),
 			all = jQuery.merge( this.get(), set );
 
-		return this.pushStack( isDisconnected( set[0] ) || isDisconnected( all[0] ) ?
-			all :
-			jQuery.unique( all ) );
+		return this.pushStack( jQuery.unique(all) );
 	},
 
 	addBack: function( selector ) {
@@ -5499,12 +5677,6 @@ jQuery.fn.extend({
 
 jQuery.fn.andSelf = jQuery.fn.addBack;
 
-// A painfully simple check to see if an element is disconnected
-// from a document (should be improved, where feasible).
-function isDisconnected( node ) {
-	return !node || !node.parentNode || node.parentNode.nodeType === 11;
-}
-
 function sibling( cur, dir ) {
 	do {
 		cur = cur[ dir ];
@@ -5571,7 +5743,7 @@ jQuery.each({
 			ret = ret.reverse();
 		}
 
-		return this.pushStack( ret, name, core_slice.call( arguments ).join(",") );
+		return this.pushStack( ret );
 	};
 });
 
@@ -5626,7 +5798,7 @@ function winnow( elements, qualifier, keep ) {
 		});
 
 	} else if ( qualifier.nodeType ) {
-		return jQuery.grep(elements, function( elem, i ) {
+		return jQuery.grep(elements, function( elem ) {
 			return ( elem === qualifier ) === keep;
 		});
 
@@ -5642,13 +5814,13 @@ function winnow( elements, qualifier, keep ) {
 		}
 	}
 
-	return jQuery.grep(elements, function( elem, i ) {
+	return jQuery.grep(elements, function( elem ) {
 		return ( jQuery.inArray( elem, qualifier ) >= 0 ) === keep;
 	});
 }
 function createSafeFragment( document ) {
 	var list = nodeNames.split( "|" ),
-	safeFrag = document.createDocumentFragment();
+		safeFrag = document.createDocumentFragment();
 
 	if ( safeFrag.createElement ) {
 		while ( list.length ) {
@@ -5663,28 +5835,34 @@ function createSafeFragment( document ) {
 var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
 		"header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
 	rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
+	rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
 	rleadingWhitespace = /^\s+/,
 	rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
 	rtagName = /<([\w:]+)/,
 	rtbody = /<tbody/i,
 	rhtml = /<|&#?\w+;/,
 	rnoInnerhtml = /<(?:script|style|link)/i,
-	rnocache = /<(?:script|object|embed|option|style)/i,
-	rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
-	rcheckableType = /^(?:checkbox|radio)$/,
+	manipulation_rcheckableType = /^(?:checkbox|radio)$/i,
 	// checked="checked" or checked
 	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
-	rscriptType = /\/(java|ecma)script/i,
-	rcleanScript = /^\s*<!(?:\[CDATA\[|\-\-)|[\]\-]{2}>\s*$/g,
+	rscriptType = /^$|\/(?:java|ecma)script/i,
+	rscriptTypeMasked = /^true\/(.*)/,
+	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
+
+	// We have to close these tags to support XHTML (#13200)
 	wrapMap = {
 		option: [ 1, "<select multiple='multiple'>", "</select>" ],
 		legend: [ 1, "<fieldset>", "</fieldset>" ],
+		area: [ 1, "<map>", "</map>" ],
+		param: [ 1, "<object>", "</object>" ],
 		thead: [ 1, "<table>", "</table>" ],
 		tr: [ 2, "<table><tbody>", "</tbody></table>" ],
-		td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
 		col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
-		area: [ 1, "<map>", "</map>" ],
-		_default: [ 0, "", "" ]
+		td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
+
+		// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
+		// unless wrapped in a div with non-breaking characters in front of it.
+		_default: jQuery.support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>"  ]
 	},
 	safeFragment = createSafeFragment( document ),
 	fragmentDiv = safeFragment.appendChild( document.createElement("div") );
@@ -5693,12 +5871,6 @@ wrapMap.optgroup = wrapMap.option;
 wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
 wrapMap.th = wrapMap.td;
 
-// IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
-// unless wrapped in a div with non-breaking characters in front of it.
-if ( !jQuery.support.htmlSerialize ) {
-	wrapMap._default = [ 1, "X<div>", "</div>" ];
-}
-
 jQuery.fn.extend({
 	text: function( value ) {
 		return jQuery.access( this, function( value ) {
@@ -5775,7 +5947,7 @@ jQuery.fn.extend({
 
 	append: function() {
 		return this.domManip(arguments, true, function( elem ) {
-			if ( this.nodeType === 1 || this.nodeType === 11 ) {
+			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
 				this.appendChild( elem );
 			}
 		});
@@ -5783,36 +5955,26 @@ jQuery.fn.extend({
 
 	prepend: function() {
 		return this.domManip(arguments, true, function( elem ) {
-			if ( this.nodeType === 1 || this.nodeType === 11 ) {
+			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
 				this.insertBefore( elem, this.firstChild );
 			}
 		});
 	},
 
 	before: function() {
-		if ( !isDisconnected( this[0] ) ) {
-			return this.domManip(arguments, false, function( elem ) {
+		return this.domManip( arguments, false, function( elem ) {
+			if ( this.parentNode ) {
 				this.parentNode.insertBefore( elem, this );
-			});
-		}
-
-		if ( arguments.length ) {
-			var set = jQuery.clean( arguments );
-			return this.pushStack( jQuery.merge( set, this ), "before", this.selector );
-		}
+			}
+		});
 	},
 
 	after: function() {
-		if ( !isDisconnected( this[0] ) ) {
-			return this.domManip(arguments, false, function( elem ) {
+		return this.domManip( arguments, false, function( elem ) {
+			if ( this.parentNode ) {
 				this.parentNode.insertBefore( elem, this.nextSibling );
-			});
-		}
-
-		if ( arguments.length ) {
-			var set = jQuery.clean( arguments );
-			return this.pushStack( jQuery.merge( this, set ), "after", this.selector );
-		}
+			}
+		});
 	},
 
 	// keepData is for internal use only--do not document
@@ -5821,13 +5983,15 @@ jQuery.fn.extend({
 			i = 0;
 
 		for ( ; (elem = this[i]) != null; i++ ) {
-			if ( !selector || jQuery.filter( selector, [ elem ] ).length ) {
+			if ( !selector || jQuery.filter( selector, [ elem ] ).length > 0 ) {
 				if ( !keepData && elem.nodeType === 1 ) {
-					jQuery.cleanData( elem.getElementsByTagName("*") );
-					jQuery.cleanData( [ elem ] );
+					jQuery.cleanData( getAll( elem ) );
 				}
 
 				if ( elem.parentNode ) {
+					if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
+						setGlobalEval( getAll( elem, "script" ) );
+					}
 					elem.parentNode.removeChild( elem );
 				}
 			}
@@ -5843,13 +6007,19 @@ jQuery.fn.extend({
 		for ( ; (elem = this[i]) != null; i++ ) {
 			// Remove element nodes and prevent memory leaks
 			if ( elem.nodeType === 1 ) {
-				jQuery.cleanData( elem.getElementsByTagName("*") );
+				jQuery.cleanData( getAll( elem, false ) );
 			}
 
 			// Remove any remaining nodes
 			while ( elem.firstChild ) {
 				elem.removeChild( elem.firstChild );
 			}
+
+			// If this is a select, ensure that it displays empty (#12336)
+			// Support: IE<9
+			if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
+				elem.options.length = 0;
+			}
 		}
 
 		return this;
@@ -5889,7 +6059,7 @@ jQuery.fn.extend({
 						// Remove element nodes and prevent memory leaks
 						elem = this[i] || {};
 						if ( elem.nodeType === 1 ) {
-							jQuery.cleanData( elem.getElementsByTagName( "*" ) );
+							jQuery.cleanData( getAll( elem, false ) );
 							elem.innerHTML = value;
 						}
 					}
@@ -5907,37 +6077,23 @@ jQuery.fn.extend({
 	},
 
 	replaceWith: function( value ) {
-		if ( !isDisconnected( this[0] ) ) {
-			// Make sure that the elements are removed from the DOM before they are inserted
-			// this can help fix replacing a parent with child elements
-			if ( jQuery.isFunction( value ) ) {
-				return this.each(function(i) {
-					var self = jQuery(this), old = self.html();
-					self.replaceWith( value.call( this, i, old ) );
-				});
-			}
+		var isFunc = jQuery.isFunction( value );
 
-			if ( typeof value !== "string" ) {
-				value = jQuery( value ).detach();
-			}
+		// Make sure that the elements are removed from the DOM before they are inserted
+		// this can help fix replacing a parent with child elements
+		if ( !isFunc && typeof value !== "string" ) {
+			value = jQuery( value ).not( this ).detach();
+		}
 
-			return this.each(function() {
-				var next = this.nextSibling,
-					parent = this.parentNode;
+		return this.domManip( [ value ], true, function( elem ) {
+			var next = this.nextSibling,
+				parent = this.parentNode;
 
+			if ( parent ) {
 				jQuery( this ).remove();
-
-				if ( next ) {
-					jQuery(next).before( value );
-				} else {
-					jQuery(parent).append( value );
-				}
-			});
-		}
-
-		return this.length ?
-			this.pushStack( jQuery(jQuery.isFunction(value) ? value() : value), "replaceWith", value ) :
-			this;
+				parent.insertBefore( elem, next );
+			}
+		});
 	},
 
 	detach: function( selector ) {
@@ -5947,32 +6103,30 @@ jQuery.fn.extend({
 	domManip: function( args, table, callback ) {
 
 		// Flatten any nested arrays
-		args = [].concat.apply( [], args );
+		args = core_concat.apply( [], args );
 
-		var results, first, fragment, iNoClone,
+		var first, node, hasScripts,
+			scripts, doc, fragment,
 			i = 0,
+			l = this.length,
+			set = this,
+			iNoClone = l - 1,
 			value = args[0],
-			scripts = [],
-			l = this.length;
+			isFunction = jQuery.isFunction( value );
 
 		// We can't cloneNode fragments that contain checked, in WebKit
-		if ( !jQuery.support.checkClone && l > 1 && typeof value === "string" && rchecked.test( value ) ) {
-			return this.each(function() {
-				jQuery(this).domManip( args, table, callback );
-			});
-		}
-
-		if ( jQuery.isFunction(value) ) {
-			return this.each(function(i) {
-				var self = jQuery(this);
-				args[0] = value.call( this, i, table ? self.html() : undefined );
+		if ( isFunction || !( l <= 1 || typeof value !== "string" || jQuery.support.checkClone || !rchecked.test( value ) ) ) {
+			return this.each(function( index ) {
+				var self = set.eq( index );
+				if ( isFunction ) {
+					args[0] = value.call( this, index, table ? self.html() : undefined );
+				}
 				self.domManip( args, table, callback );
 			});
 		}
 
-		if ( this[0] ) {
-			results = jQuery.buildFragment( args, this, scripts );
-			fragment = results.fragment;
+		if ( l ) {
+			fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
 			first = fragment.firstChild;
 
 			if ( fragment.childNodes.length === 1 ) {
@@ -5981,48 +6135,63 @@ jQuery.fn.extend({
 
 			if ( first ) {
 				table = table && jQuery.nodeName( first, "tr" );
+				scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
+				hasScripts = scripts.length;
 
 				// Use the original fragment for the last item instead of the first because it can end up
 				// being emptied incorrectly in certain situations (#8070).
-				// Fragments from the fragment cache must always be cloned and never used in place.
-				for ( iNoClone = results.cacheable || l - 1; i < l; i++ ) {
+				for ( ; i < l; i++ ) {
+					node = fragment;
+
+					if ( i !== iNoClone ) {
+						node = jQuery.clone( node, true, true );
+
+						// Keep references to cloned scripts for later restoration
+						if ( hasScripts ) {
+							jQuery.merge( scripts, getAll( node, "script" ) );
+						}
+					}
+
 					callback.call(
 						table && jQuery.nodeName( this[i], "table" ) ?
 							findOrAppend( this[i], "tbody" ) :
 							this[i],
-						i === iNoClone ?
-							fragment :
-							jQuery.clone( fragment, true, true )
+						node,
+						i
 					);
 				}
-			}
 
-			// Fix #11809: Avoid leaking memory
-			fragment = first = null;
-
-			if ( scripts.length ) {
-				jQuery.each( scripts, function( i, elem ) {
-					if ( elem.src ) {
-						if ( jQuery.ajax ) {
-							jQuery.ajax({
-								url: elem.src,
-								type: "GET",
-								dataType: "script",
-								async: false,
-								global: false,
-								"throws": true
-							});
-						} else {
-							jQuery.error("no ajax");
+				if ( hasScripts ) {
+					doc = scripts[ scripts.length - 1 ].ownerDocument;
+
+					// Reenable scripts
+					jQuery.map( scripts, restoreScript );
+
+					// Evaluate executable scripts on first document insertion
+					for ( i = 0; i < hasScripts; i++ ) {
+						node = scripts[ i ];
+						if ( rscriptType.test( node.type || "" ) &&
+							!jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
+
+							if ( node.src ) {
+								// Hope ajax is available...
+								jQuery.ajax({
+									url: node.src,
+									type: "GET",
+									dataType: "script",
+									async: false,
+									global: false,
+									"throws": true
+								});
+							} else {
+								jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
+							}
 						}
-					} else {
-						jQuery.globalEval( ( elem.text || elem.textContent || elem.innerHTML || "" ).replace( rcleanScript, "" ) );
 					}
+				}
 
-					if ( elem.parentNode ) {
-						elem.parentNode.removeChild( elem );
-					}
-				});
+				// Fix #11809: Avoid leaking memory
+				fragment = first = null;
 			}
 		}
 
@@ -6034,6 +6203,31 @@ function findOrAppend( elem, tag ) {
 	return elem.getElementsByTagName( tag )[0] || elem.appendChild( elem.ownerDocument.createElement( tag ) );
 }
 
+// Replace/restore the type attribute of script elements for safe DOM manipulation
+function disableScript( elem ) {
+	var attr = elem.getAttributeNode("type");
+	elem.type = ( attr && attr.specified ) + "/" + elem.type;
+	return elem;
+}
+function restoreScript( elem ) {
+	var match = rscriptTypeMasked.exec( elem.type );
+	if ( match ) {
+		elem.type = match[1];
+	} else {
+		elem.removeAttribute("type");
+	}
+	return elem;
+}
+
+// Mark scripts as having already been evaluated
+function setGlobalEval( elems, refElements ) {
+	var elem,
+		i = 0;
+	for ( ; (elem = elems[i]) != null; i++ ) {
+		jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );
+	}
+}
+
 function cloneCopyEvent( src, dest ) {
 
 	if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
@@ -6062,31 +6256,36 @@ function cloneCopyEvent( src, dest ) {
 	}
 }
 
-function cloneFixAttributes( src, dest ) {
-	var nodeName;
+function fixCloneNodeIssues( src, dest ) {
+	var nodeName, e, data;
 
 	// We do not need to do anything for non-Elements
 	if ( dest.nodeType !== 1 ) {
 		return;
 	}
 
-	// clearAttributes removes the attributes, which we don't want,
-	// but also removes the attachEvent events, which we *do* want
-	if ( dest.clearAttributes ) {
-		dest.clearAttributes();
-	}
+	nodeName = dest.nodeName.toLowerCase();
+
+	// IE6-8 copies events bound via attachEvent when using cloneNode.
+	if ( !jQuery.support.noCloneEvent && dest[ jQuery.expando ] ) {
+		data = jQuery._data( dest );
+
+		for ( e in data.events ) {
+			jQuery.removeEvent( dest, e, data.handle );
+		}
 
-	// mergeAttributes, in contrast, only merges back on the
-	// original attributes, not the events
-	if ( dest.mergeAttributes ) {
-		dest.mergeAttributes( src );
+		// Event data gets referenced instead of copied if the expando gets copied too
+		dest.removeAttribute( jQuery.expando );
 	}
 
-	nodeName = dest.nodeName.toLowerCase();
+	// IE blanks contents when cloning scripts, and tries to evaluate newly-set text
+	if ( nodeName === "script" && dest.text !== src.text ) {
+		disableScript( dest ).text = src.text;
+		restoreScript( dest );
 
-	if ( nodeName === "object" ) {
-		// IE6-10 improperly clones children of object elements using classid.
-		// IE10 throws NoModificationAllowedError if parent is null, #12132.
+	// IE6-10 improperly clones children of object elements using classid.
+	// IE10 throws NoModificationAllowedError if parent is null, #12132.
+	} else if ( nodeName === "object" ) {
 		if ( dest.parentNode ) {
 			dest.outerHTML = src.outerHTML;
 		}
@@ -6095,11 +6294,11 @@ function cloneFixAttributes( src, dest ) {
 		// element in IE9, the outerHTML strategy above is not sufficient.
 		// If the src has innerHTML and the destination does not,
 		// copy the src.innerHTML into the dest.innerHTML. #10324
-		if ( jQuery.support.html5Clone && (src.innerHTML && !jQuery.trim(dest.innerHTML)) ) {
+		if ( jQuery.support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) {
 			dest.innerHTML = src.innerHTML;
 		}
 
-	} else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
+	} else if ( nodeName === "input" && manipulation_rcheckableType.test( src.type ) ) {
 		// IE6-8 fails to persist the checked state of a cloned checkbox
 		// or radio button. Worse, IE6-7 fail to give the cloned element
 		// a checked appearance if the defaultChecked value isn't also set
@@ -6115,66 +6314,15 @@ function cloneFixAttributes( src, dest ) {
 	// IE6-8 fails to return the selected option to the default selected
 	// state when cloning options
 	} else if ( nodeName === "option" ) {
-		dest.selected = src.defaultSelected;
+		dest.defaultSelected = dest.selected = src.defaultSelected;
 
 	// IE6-8 fails to set the defaultValue to the correct value when
 	// cloning other types of input fields
 	} else if ( nodeName === "input" || nodeName === "textarea" ) {
 		dest.defaultValue = src.defaultValue;
-
-	// IE blanks contents when cloning scripts
-	} else if ( nodeName === "script" && dest.text !== src.text ) {
-		dest.text = src.text;
 	}
-
-	// Event data gets referenced instead of copied if the expando
-	// gets copied too
-	dest.removeAttribute( jQuery.expando );
 }
 
-jQuery.buildFragment = function( args, context, scripts ) {
-	var fragment, cacheable, cachehit,
-		first = args[ 0 ];
-
-	// Set context from what may come in as undefined or a jQuery collection or a node
-	// Updated to fix #12266 where accessing context[0] could throw an exception in IE9/10 &
-	// also doubles as fix for #8950 where plain objects caused createDocumentFragment exception
-	context = context || document;
-	context = !context.nodeType && context[0] || context;
-	context = context.ownerDocument || context;
-
-	// Only cache "small" (1/2 KB) HTML strings that are associated with the main document
-	// Cloning options loses the selected state, so don't cache them
-	// IE 6 doesn't like it when you put <object> or <embed> elements in a fragment
-	// Also, WebKit does not clone 'checked' attributes on cloneNode, so don't cache
-	// Lastly, IE6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
-	if ( args.length === 1 && typeof first === "string" && first.length < 512 && context === document &&
-		first.charAt(0) === "<" && !rnocache.test( first ) &&
-		(jQuery.support.checkClone || !rchecked.test( first )) &&
-		(jQuery.support.html5Clone || !rnoshimcache.test( first )) ) {
-
-		// Mark cacheable and look for a hit
-		cacheable = true;
-		fragment = jQuery.fragments[ first ];
-		cachehit = fragment !== undefined;
-	}
-
-	if ( !fragment ) {
-		fragment = context.createDocumentFragment();
-		jQuery.clean( args, context, fragment, scripts );
-
-		// Update the cache, but only store false
-		// unless this is a second parsing of the same content
-		if ( cacheable ) {
-			jQuery.fragments[ first ] = cachehit && fragment;
-		}
-	}
-
-	return { fragment: fragment, cacheable: cacheable };
-};
-
-jQuery.fragments = {};
-
 jQuery.each({
 	appendTo: "append",
 	prependTo: "prepend",
@@ -6187,49 +6335,53 @@ jQuery.each({
 			i = 0,
 			ret = [],
 			insert = jQuery( selector ),
-			l = insert.length,
-			parent = this.length === 1 && this[0].parentNode;
+			last = insert.length - 1;
 
-		if ( (parent == null || parent && parent.nodeType === 11 && parent.childNodes.length === 1) && l === 1 ) {
-			insert[ original ]( this[0] );
-			return this;
-		} else {
-			for ( ; i < l; i++ ) {
-				elems = ( i > 0 ? this.clone(true) : this ).get();
-				jQuery( insert[i] )[ original ]( elems );
-				ret = ret.concat( elems );
-			}
+		for ( ; i <= last; i++ ) {
+			elems = i === last ? this : this.clone(true);
+			jQuery( insert[i] )[ original ]( elems );
 
-			return this.pushStack( ret, name, insert.selector );
+			// Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
+			core_push.apply( ret, elems.get() );
 		}
+
+		return this.pushStack( ret );
 	};
 });
 
-function getAll( elem ) {
-	if ( typeof elem.getElementsByTagName !== "undefined" ) {
-		return elem.getElementsByTagName( "*" );
-
-	} else if ( typeof elem.querySelectorAll !== "undefined" ) {
-		return elem.querySelectorAll( "*" );
+function getAll( context, tag ) {
+	var elems, elem,
+		i = 0,
+		found = typeof context.getElementsByTagName !== core_strundefined ? context.getElementsByTagName( tag || "*" ) :
+			typeof context.querySelectorAll !== core_strundefined ? context.querySelectorAll( tag || "*" ) :
+			undefined;
 
-	} else {
-		return [];
+	if ( !found ) {
+		for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) {
+			if ( !tag || jQuery.nodeName( elem, tag ) ) {
+				found.push( elem );
+			} else {
+				jQuery.merge( found, getAll( elem, tag ) );
+			}
+		}
 	}
+
+	return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
+		jQuery.merge( [ context ], found ) :
+		found;
 }
 
-// Used in clean, fixes the defaultChecked property
+// Used in buildFragment, fixes the defaultChecked property
 function fixDefaultChecked( elem ) {
-	if ( rcheckableType.test( elem.type ) ) {
+	if ( manipulation_rcheckableType.test( elem.type ) ) {
 		elem.defaultChecked = elem.checked;
 	}
 }
 
 jQuery.extend({
 	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
-		var srcElements,
-			destElements,
-			i,
-			clone;
+		var destElements, node, clone, i, srcElements,
+			inPage = jQuery.contains( elem.ownerDocument, elem );
 
 		if ( jQuery.support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
 			clone = elem.cloneNode( true );
@@ -6242,185 +6394,175 @@ jQuery.extend({
 
 		if ( (!jQuery.support.noCloneEvent || !jQuery.support.noCloneChecked) &&
 				(elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {
-			// IE copies events bound via attachEvent when using cloneNode.
-			// Calling detachEvent on the clone will also remove the events
-			// from the original. In order to get around this, we use some
-			// proprietary methods to clear the events. Thanks to MooTools
-			// guys for this hotness.
 
-			cloneFixAttributes( elem, clone );
-
-			// Using Sizzle here is crazy slow, so we use getElementsByTagName instead
-			srcElements = getAll( elem );
+			// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
 			destElements = getAll( clone );
+			srcElements = getAll( elem );
 
-			// Weird iteration because IE will replace the length property
-			// with an element if you are cloning the body and one of the
-			// elements on the page has a name or id of "length"
-			for ( i = 0; srcElements[i]; ++i ) {
+			// Fix all IE cloning issues
+			for ( i = 0; (node = srcElements[i]) != null; ++i ) {
 				// Ensure that the destination node is not null; Fixes #9587
 				if ( destElements[i] ) {
-					cloneFixAttributes( srcElements[i], destElements[i] );
+					fixCloneNodeIssues( node, destElements[i] );
 				}
 			}
 		}
 
 		// Copy the events from the original to the clone
 		if ( dataAndEvents ) {
-			cloneCopyEvent( elem, clone );
-
 			if ( deepDataAndEvents ) {
-				srcElements = getAll( elem );
-				destElements = getAll( clone );
+				srcElements = srcElements || getAll( elem );
+				destElements = destElements || getAll( clone );
 
-				for ( i = 0; srcElements[i]; ++i ) {
-					cloneCopyEvent( srcElements[i], destElements[i] );
+				for ( i = 0; (node = srcElements[i]) != null; i++ ) {
+					cloneCopyEvent( node, destElements[i] );
 				}
+			} else {
+				cloneCopyEvent( elem, clone );
 			}
 		}
 
-		srcElements = destElements = null;
+		// Preserve script evaluation history
+		destElements = getAll( clone, "script" );
+		if ( destElements.length > 0 ) {
+			setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
+		}
+
+		destElements = srcElements = node = null;
 
 		// Return the cloned set
 		return clone;
 	},
 
-	clean: function( elems, context, fragment, scripts ) {
-		var i, j, elem, tag, wrap, depth, div, hasBody, tbody, len, handleScript, jsTags,
-			safe = context === document && safeFragment,
-			ret = [];
+	buildFragment: function( elems, context, scripts, selection ) {
+		var j, elem, contains,
+			tmp, tag, tbody, wrap,
+			l = elems.length,
 
-		// Ensure that context is a document
-		if ( !context || typeof context.createDocumentFragment === "undefined" ) {
-			context = document;
-		}
+			// Ensure a safe fragment
+			safe = createSafeFragment( context ),
 
-		// Use the already-created safe fragment if context permits
-		for ( i = 0; (elem = elems[i]) != null; i++ ) {
-			if ( typeof elem === "number" ) {
-				elem += "";
-			}
+			nodes = [],
+			i = 0;
 
-			if ( !elem ) {
-				continue;
-			}
+		for ( ; i < l; i++ ) {
+			elem = elems[ i ];
 
-			// Convert html string into DOM nodes
-			if ( typeof elem === "string" ) {
-				if ( !rhtml.test( elem ) ) {
-					elem = context.createTextNode( elem );
-				} else {
-					// Ensure a safe container in which to render the html
-					safe = safe || createSafeFragment( context );
-					div = context.createElement("div");
-					safe.appendChild( div );
+			if ( elem || elem === 0 ) {
+
+				// Add nodes directly
+				if ( jQuery.type( elem ) === "object" ) {
+					jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
 
-					// Fix "XHTML"-style tags in all browsers
-					elem = elem.replace(rxhtmlTag, "<$1></$2>");
+				// Convert non-html into a text node
+				} else if ( !rhtml.test( elem ) ) {
+					nodes.push( context.createTextNode( elem ) );
+
+				// Convert html into DOM nodes
+				} else {
+					tmp = tmp || safe.appendChild( context.createElement("div") );
 
-					// Go to html and back, then peel off extra wrappers
+					// Deserialize a standard representation
 					tag = ( rtagName.exec( elem ) || ["", ""] )[1].toLowerCase();
 					wrap = wrapMap[ tag ] || wrapMap._default;
-					depth = wrap[0];
-					div.innerHTML = wrap[1] + elem + wrap[2];
 
-					// Move to the right depth
-					while ( depth-- ) {
-						div = div.lastChild;
+					tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];
+
+					// Descend through wrappers to the right content
+					j = wrap[0];
+					while ( j-- ) {
+						tmp = tmp.lastChild;
+					}
+
+					// Manually add leading whitespace removed by IE
+					if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
+						nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) );
 					}
 
 					// Remove IE's autoinserted <tbody> from table fragments
 					if ( !jQuery.support.tbody ) {
 
 						// String was a <table>, *may* have spurious <tbody>
-						hasBody = rtbody.test(elem);
-							tbody = tag === "table" && !hasBody ?
-								div.firstChild && div.firstChild.childNodes :
-
-								// String was a bare <thead> or <tfoot>
-								wrap[1] === "<table>" && !hasBody ?
-									div.childNodes :
-									[];
-
-						for ( j = tbody.length - 1; j >= 0 ; --j ) {
-							if ( jQuery.nodeName( tbody[ j ], "tbody" ) && !tbody[ j ].childNodes.length ) {
-								tbody[ j ].parentNode.removeChild( tbody[ j ] );
+						elem = tag === "table" && !rtbody.test( elem ) ?
+							tmp.firstChild :
+
+							// String was a bare <thead> or <tfoot>
+							wrap[1] === "<table>" && !rtbody.test( elem ) ?
+								tmp :
+								0;
+
+						j = elem && elem.childNodes.length;
+						while ( j-- ) {
+							if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) {
+								elem.removeChild( tbody );
 							}
 						}
 					}
 
-					// IE completely kills leading whitespace when innerHTML is used
-					if ( !jQuery.support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
-						div.insertBefore( context.createTextNode( rleadingWhitespace.exec(elem)[0] ), div.firstChild );
-					}
+					jQuery.merge( nodes, tmp.childNodes );
 
-					elem = div.childNodes;
+					// Fix #12392 for WebKit and IE > 9
+					tmp.textContent = "";
 
-					// Take out of fragment container (we need a fresh div each time)
-					div.parentNode.removeChild( div );
-				}
-			}
+					// Fix #12392 for oldIE
+					while ( tmp.firstChild ) {
+						tmp.removeChild( tmp.firstChild );
+					}
 
-			if ( elem.nodeType ) {
-				ret.push( elem );
-			} else {
-				jQuery.merge( ret, elem );
+					// Remember the top-level container for proper cleanup
+					tmp = safe.lastChild;
+				}
 			}
 		}
 
-		// Fix #11356: Clear elements from safeFragment
-		if ( div ) {
-			elem = div = safe = null;
+		// Fix #11356: Clear elements from fragment
+		if ( tmp ) {
+			safe.removeChild( tmp );
 		}
 
 		// Reset defaultChecked for any radios and checkboxes
 		// about to be appended to the DOM in IE 6/7 (#8060)
 		if ( !jQuery.support.appendChecked ) {
-			for ( i = 0; (elem = ret[i]) != null; i++ ) {
-				if ( jQuery.nodeName( elem, "input" ) ) {
-					fixDefaultChecked( elem );
-				} else if ( typeof elem.getElementsByTagName !== "undefined" ) {
-					jQuery.grep( elem.getElementsByTagName("input"), fixDefaultChecked );
-				}
-			}
+			jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
 		}
 
-		// Append elements to a provided document fragment
-		if ( fragment ) {
-			// Special handling of each script element
-			handleScript = function( elem ) {
-				// Check if we consider it executable
-				if ( !elem.type || rscriptType.test( elem.type ) ) {
-					// Detach the script and store it in the scripts array (if provided) or the fragment
-					// Return truthy to indicate that it has been handled
-					return scripts ?
-						scripts.push( elem.parentNode ? elem.parentNode.removeChild( elem ) : elem ) :
-						fragment.appendChild( elem );
-				}
-			};
+		i = 0;
+		while ( (elem = nodes[ i++ ]) ) {
+
+			// #4087 - If origin and destination elements are the same, and this is
+			// that element, do not do anything
+			if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
+				continue;
+			}
+
+			contains = jQuery.contains( elem.ownerDocument, elem );
 
-			for ( i = 0; (elem = ret[i]) != null; i++ ) {
-				// Check if we're done after handling an executable script
-				if ( !( jQuery.nodeName( elem, "script" ) && handleScript( elem ) ) ) {
-					// Append to fragment and handle embedded scripts
-					fragment.appendChild( elem );
-					if ( typeof elem.getElementsByTagName !== "undefined" ) {
-						// handleScript alters the DOM, so use jQuery.merge to ensure snapshot iteration
-						jsTags = jQuery.grep( jQuery.merge( [], elem.getElementsByTagName("script") ), handleScript );
-
-						// Splice the scripts into ret after their former ancestor and advance our index beyond them
-						ret.splice.apply( ret, [i + 1, 0].concat( jsTags ) );
-						i += jsTags.length;
+			// Append to fragment
+			tmp = getAll( safe.appendChild( elem ), "script" );
+
+			// Preserve script evaluation history
+			if ( contains ) {
+				setGlobalEval( tmp );
+			}
+
+			// Capture executables
+			if ( scripts ) {
+				j = 0;
+				while ( (elem = tmp[ j++ ]) ) {
+					if ( rscriptType.test( elem.type || "" ) ) {
+						scripts.push( elem );
 					}
 				}
 			}
 		}
 
-		return ret;
+		tmp = null;
+
+		return safe;
 	},
 
 	cleanData: function( elems, /* internal */ acceptData ) {
-		var data, id, elem, type,
+		var elem, type, id, data,
 			i = 0,
 			internalKey = jQuery.expando,
 			cache = jQuery.cache,
@@ -6458,86 +6600,23 @@ jQuery.extend({
 						if ( deleteExpando ) {
 							delete elem[ internalKey ];
 
-						} else if ( elem.removeAttribute ) {
+						} else if ( typeof elem.removeAttribute !== core_strundefined ) {
 							elem.removeAttribute( internalKey );
 
 						} else {
 							elem[ internalKey ] = null;
 						}
 
-						jQuery.deletedIds.push( id );
+						core_deletedIds.push( id );
 					}
 				}
 			}
 		}
 	}
 });
-// Limit scope pollution from any deprecated API
-(function() {
-
-var matched, browser;
-
-// Use of jQuery.browser is frowned upon.
-// More details: http://api.jquery.com/jQuery.browser
-// jQuery.uaMatch maintained for back-compat
-jQuery.uaMatch = function( ua ) {
-	ua = ua.toLowerCase();
-
-	var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
-		/(webkit)[ \/]([\w.]+)/.exec( ua ) ||
-		/(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
-		/(msie) ([\w.]+)/.exec( ua ) ||
-		ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
-		[];
-
-	return {
-		browser: match[ 1 ] || "",
-		version: match[ 2 ] || "0"
-	};
-};
-
-matched = jQuery.uaMatch( navigator.userAgent );
-browser = {};
-
-if ( matched.browser ) {
-	browser[ matched.browser ] = true;
-	browser.version = matched.version;
-}
-
-// Chrome is Webkit, but Webkit is also Safari.
-if ( browser.chrome ) {
-	browser.webkit = true;
-} else if ( browser.webkit ) {
-	browser.safari = true;
-}
-
-jQuery.browser = browser;
-
-jQuery.sub = function() {
-	function jQuerySub( selector, context ) {
-		return new jQuerySub.fn.init( selector, context );
-	}
-	jQuery.extend( true, jQuerySub, this );
-	jQuerySub.superclass = this;
-	jQuerySub.fn = jQuerySub.prototype = this();
-	jQuerySub.fn.constructor = jQuerySub;
-	jQuerySub.sub = this.sub;
-	jQuerySub.fn.init = function init( selector, context ) {
-		if ( context && context instanceof jQuery && !(context instanceof jQuerySub) ) {
-			context = jQuerySub( context );
-		}
-
-		return jQuery.fn.init.call( this, selector, context, rootjQuerySub );
-	};
-	jQuerySub.fn.init.prototype = jQuerySub.fn;
-	var rootjQuerySub = jQuerySub(document);
-	return jQuerySub;
-};
-
-})();
-var curCSS, iframe, iframeDoc,
+var iframe, getStyles, curCSS,
 	ralpha = /alpha\([^)]*\)/i,
-	ropacity = /opacity=([^)]*)/,
+	ropacity = /opacity\s*=\s*([^)]*)/,
 	rposition = /^(top|right|bottom|left)$/,
 	// swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
 	// see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
@@ -6545,7 +6624,7 @@ var curCSS, iframe, iframeDoc,
 	rmargin = /^margin/,
 	rnumsplit = new RegExp( "^(" + core_pnum + ")(.*)$", "i" ),
 	rnumnonpx = new RegExp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),
-	rrelNum = new RegExp( "^([-+])=(" + core_pnum + ")", "i" ),
+	rrelNum = new RegExp( "^([+-])=(" + core_pnum + ")", "i" ),
 	elemdisplay = { BODY: "block" },
 
 	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
@@ -6555,9 +6634,7 @@ var curCSS, iframe, iframeDoc,
 	},
 
 	cssExpand = [ "Top", "Right", "Bottom", "Left" ],
-	cssPrefixes = [ "Webkit", "O", "Moz", "ms" ],
-
-	eventsToggle = jQuery.fn.toggle;
+	cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
 
 // return a css property mapped to a potentially vendor prefixed property
 function vendorPropName( style, name ) {
@@ -6583,12 +6660,14 @@ function vendorPropName( style, name ) {
 }
 
 function isHidden( elem, el ) {
+	// isHidden might be called from jQuery#filter function;
+	// in that case, element will be second argument
 	elem = el || elem;
 	return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
 }
 
 function showHide( elements, show ) {
-	var elem, display,
+	var display, elem, hidden,
 		values = [],
 		index = 0,
 		length = elements.length;
@@ -6598,11 +6677,13 @@ function showHide( elements, show ) {
 		if ( !elem.style ) {
 			continue;
 		}
+
 		values[ index ] = jQuery._data( elem, "olddisplay" );
+		display = elem.style.display;
 		if ( show ) {
 			// Reset the inline display of this element to learn if it is
 			// being hidden by cascaded rules or not
-			if ( !values[ index ] && elem.style.display === "none" ) {
+			if ( !values[ index ] && display === "none" ) {
 				elem.style.display = "";
 			}
 
@@ -6613,10 +6694,13 @@ function showHide( elements, show ) {
 				values[ index ] = jQuery._data( elem, "olddisplay", css_defaultDisplay(elem.nodeName) );
 			}
 		} else {
-			display = curCSS( elem, "display" );
 
-			if ( !values[ index ] && display !== "none" ) {
-				jQuery._data( elem, "olddisplay", display );
+			if ( !values[ index ] ) {
+				hidden = isHidden( elem );
+
+				if ( display && display !== "none" || !hidden ) {
+					jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
+				}
 			}
 		}
 	}
@@ -6639,6 +6723,21 @@ function showHide( elements, show ) {
 jQuery.fn.extend({
 	css: function( name, value ) {
 		return jQuery.access( this, function( elem, name, value ) {
+			var len, styles,
+				map = {},
+				i = 0;
+
+			if ( jQuery.isArray( name ) ) {
+				styles = getStyles( elem );
+				len = name.length;
+
+				for ( ; i < len; i++ ) {
+					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
+				}
+
+				return map;
+			}
+
 			return value !== undefined ?
 				jQuery.style( elem, name, value ) :
 				jQuery.css( elem, name );
@@ -6650,13 +6749,9 @@ jQuery.fn.extend({
 	hide: function() {
 		return showHide( this );
 	},
-	toggle: function( state, fn2 ) {
+	toggle: function( state ) {
 		var bool = typeof state === "boolean";
 
-		if ( jQuery.isFunction( state ) && jQuery.isFunction( fn2 ) ) {
-			return eventsToggle.apply( this, arguments );
-		}
-
 		return this.each(function() {
 			if ( bool ? state : isHidden( this ) ) {
 				jQuery( this ).show();
@@ -6677,7 +6772,6 @@ jQuery.extend({
 					// We should always get a number back from opacity
 					var ret = curCSS( elem, "opacity" );
 					return ret === "" ? "1" : ret;
-
 				}
 			}
 		}
@@ -6685,6 +6779,7 @@ jQuery.extend({
 
 	// Exclude the following css properties to add px
 	cssNumber: {
+		"columnCount": true,
 		"fillOpacity": true,
 		"fontWeight": true,
 		"lineHeight": true,
@@ -6741,8 +6836,15 @@ jQuery.extend({
 				value += "px";
 			}
 
+			// Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
+			// but it would mean to define eight (for every problematic property) identical functions
+			if ( !jQuery.support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
+				style[ name ] = "inherit";
+			}
+
 			// If a hook was provided, use that value, otherwise just set the specified value
 			if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
+
 				// Wrapped to prevent IE from throwing errors when 'invalid' values are provided
 				// Fixes bug #5509
 				try {
@@ -6761,8 +6863,8 @@ jQuery.extend({
 		}
 	},
 
-	css: function( elem, name, numeric, extra ) {
-		var val, num, hooks,
+	css: function( elem, name, extra, styles ) {
+		var num, val, hooks,
 			origName = jQuery.camelCase( name );
 
 		// Make sure that we're working with the right name
@@ -6779,7 +6881,7 @@ jQuery.extend({
 
 		// Otherwise, if a way to get the computed value exists, use that
 		if ( val === undefined ) {
-			val = curCSS( elem, name );
+			val = curCSS( elem, name, styles );
 		}
 
 		//convert "normal" to computed value
@@ -6788,15 +6890,15 @@ jQuery.extend({
 		}
 
 		// Return, converting to number if forced or a qualifier was provided and val looks numeric
-		if ( numeric || extra !== undefined ) {
+		if ( extra === "" || extra ) {
 			num = parseFloat( val );
-			return numeric || jQuery.isNumeric( num ) ? num || 0 : val;
+			return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
 		}
 		return val;
 	},
 
 	// A method for quickly swapping in/out CSS properties to get correct calculations
-	swap: function( elem, options, callback ) {
+	swap: function( elem, options, callback, args ) {
 		var ret, name,
 			old = {};
 
@@ -6806,7 +6908,7 @@ jQuery.extend({
 			elem.style[ name ] = options[ name ];
 		}
 
-		ret = callback.call( elem );
+		ret = callback.apply( elem, args || [] );
 
 		// Revert the old values
 		for ( name in options ) {
@@ -6817,18 +6919,22 @@ jQuery.extend({
 	}
 });
 
-// NOTE: To any future maintainer, we've window.getComputedStyle
+// NOTE: we've included the "window" in window.getComputedStyle
 // because jsdom on node.js will break without it.
 if ( window.getComputedStyle ) {
-	curCSS = function( elem, name ) {
-		var ret, width, minWidth, maxWidth,
-			computed = window.getComputedStyle( elem, null ),
-			style = elem.style;
+	getStyles = function( elem ) {
+		return window.getComputedStyle( elem, null );
+	};
 
-		if ( computed ) {
+	curCSS = function( elem, name, _computed ) {
+		var width, minWidth, maxWidth,
+			computed = _computed || getStyles( elem ),
 
 			// getPropertyValue is only needed for .css('filter') in IE9, see #12537
-			ret = computed.getPropertyValue( name ) || computed[ name ];
+			ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined,
+			style = elem.style;
+
+		if ( computed ) {
 
 			if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
 				ret = jQuery.style( elem, name );
@@ -6839,13 +6945,17 @@ if ( window.getComputedStyle ) {
 			// Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
 			// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
 			if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
+
+				// Remember the original values
 				width = style.width;
 				minWidth = style.minWidth;
 				maxWidth = style.maxWidth;
 
+				// Put in the new values to get a computed value out
 				style.minWidth = style.maxWidth = style.width = ret;
 				ret = computed.width;
 
+				// Revert the changed values
 				style.width = width;
 				style.minWidth = minWidth;
 				style.maxWidth = maxWidth;
@@ -6855,9 +6965,14 @@ if ( window.getComputedStyle ) {
 		return ret;
 	};
 } else if ( document.documentElement.currentStyle ) {
-	curCSS = function( elem, name ) {
-		var left, rsLeft,
-			ret = elem.currentStyle && elem.currentStyle[ name ],
+	getStyles = function( elem ) {
+		return elem.currentStyle;
+	};
+
+	curCSS = function( elem, name, _computed ) {
+		var left, rs, rsLeft,
+			computed = _computed || getStyles( elem ),
+			ret = computed ? computed[ name ] : undefined,
 			style = elem.style;
 
 		// Avoid setting ret to empty string here
@@ -6877,11 +6992,12 @@ if ( window.getComputedStyle ) {
 
 			// Remember the original values
 			left = style.left;
-			rsLeft = elem.runtimeStyle && elem.runtimeStyle.left;
+			rs = elem.runtimeStyle;
+			rsLeft = rs && rs.left;
 
 			// Put in the new values to get a computed value out
 			if ( rsLeft ) {
-				elem.runtimeStyle.left = elem.currentStyle.left;
+				rs.left = elem.currentStyle.left;
 			}
 			style.left = name === "fontSize" ? "1em" : ret;
 			ret = style.pixelLeft + "px";
@@ -6889,7 +7005,7 @@ if ( window.getComputedStyle ) {
 			// Revert the changed values
 			style.left = left;
 			if ( rsLeft ) {
-				elem.runtimeStyle.left = rsLeft;
+				rs.left = rsLeft;
 			}
 		}
 
@@ -6900,11 +7016,12 @@ if ( window.getComputedStyle ) {
 function setPositiveNumber( elem, value, subtract ) {
 	var matches = rnumsplit.exec( value );
 	return matches ?
-			Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
-			value;
+		// Guard against undefined "subtract", e.g., when used as in cssHooks
+		Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
+		value;
 }
 
-function augmentWidthOrHeight( elem, name, extra, isBorderBox ) {
+function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
 	var i = extra === ( isBorderBox ? "border" : "content" ) ?
 		// If we already have the right measurement, avoid augmentation
 		4 :
@@ -6916,29 +7033,26 @@ function augmentWidthOrHeight( elem, name, extra, isBorderBox ) {
 	for ( ; i < 4; i += 2 ) {
 		// both box models exclude margin, so add it if we want it
 		if ( extra === "margin" ) {
-			// we use jQuery.css instead of curCSS here
-			// because of the reliableMarginRight CSS hook!
-			val += jQuery.css( elem, extra + cssExpand[ i ], true );
+			val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
 		}
 
-		// From this point on we use curCSS for maximum performance (relevant in animations)
 		if ( isBorderBox ) {
 			// border-box includes padding, so remove it if we want content
 			if ( extra === "content" ) {
-				val -= parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;
+				val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
 			}
 
 			// at this point, extra isn't border nor margin, so remove border
 			if ( extra !== "margin" ) {
-				val -= parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
+				val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
 			}
 		} else {
 			// at this point, extra isn't content, so add padding
-			val += parseFloat( curCSS( elem, "padding" + cssExpand[ i ] ) ) || 0;
+			val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
 
 			// at this point, extra isn't content nor padding, so add border
 			if ( extra !== "padding" ) {
-				val += parseFloat( curCSS( elem, "border" + cssExpand[ i ] + "Width" ) ) || 0;
+				val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
 			}
 		}
 	}
@@ -6949,16 +7063,17 @@ function augmentWidthOrHeight( elem, name, extra, isBorderBox ) {
 function getWidthOrHeight( elem, name, extra ) {
 
 	// Start with offset property, which is equivalent to the border-box value
-	var val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
-		valueIsBorderBox = true,
-		isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box";
+	var valueIsBorderBox = true,
+		val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
+		styles = getStyles( elem ),
+		isBorderBox = jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
 
 	// some non-html elements return undefined for offsetWidth, so check for null/undefined
 	// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
 	// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
 	if ( val <= 0 || val == null ) {
 		// Fall back to computed then uncomputed css if necessary
-		val = curCSS( elem, name );
+		val = curCSS( elem, name, styles );
 		if ( val < 0 || val == null ) {
 			val = elem.style[ name ];
 		}
@@ -6982,52 +7097,49 @@ function getWidthOrHeight( elem, name, extra ) {
 			elem,
 			name,
 			extra || ( isBorderBox ? "border" : "content" ),
-			valueIsBorderBox
+			valueIsBorderBox,
+			styles
 		)
 	) + "px";
 }
 
-
 // Try to determine the default display value of an element
 function css_defaultDisplay( nodeName ) {
-	if ( elemdisplay[ nodeName ] ) {
-		return elemdisplay[ nodeName ];
-	}
+	var doc = document,
+		display = elemdisplay[ nodeName ];
 
-	var elem = jQuery( "<" + nodeName + ">" ).appendTo( document.body ),
-		display = elem.css("display");
-	elem.remove();
+	if ( !display ) {
+		display = actualDisplay( nodeName, doc );
 
-	// If the simple way fails,
-	// get element's real default display by attaching it to a temp iframe
-	if ( display === "none" || display === "" ) {
-		// Use the already-created iframe if possible
-		iframe = document.body.appendChild(
-			iframe || jQuery.extend( document.createElement("iframe"), {
-				frameBorder: 0,
-				width: 0,
-				height: 0
-			})
-		);
+		// If the simple way fails, read from inside an iframe
+		if ( display === "none" || !display ) {
+			// Use the already-created iframe if possible
+			iframe = ( iframe ||
+				jQuery("<iframe frameborder='0' width='0' height='0'/>")
+				.css( "cssText", "display:block !important" )
+			).appendTo( doc.documentElement );
 
-		// Create a cacheable copy of the iframe document on first call.
-		// IE and Opera will allow us to reuse the iframeDoc without re-writing the fake HTML
-		// document to it; WebKit & Firefox won't allow reusing the iframe document.
-		if ( !iframeDoc || !iframe.createElement ) {
-			iframeDoc = ( iframe.contentWindow || iframe.contentDocument ).document;
-			iframeDoc.write("<!doctype html><html><body>");
-			iframeDoc.close();
-		}
+			// Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
+			doc = ( iframe[0].contentWindow || iframe[0].contentDocument ).document;
+			doc.write("<!doctype html><html><body>");
+			doc.close();
 
-		elem = iframeDoc.body.appendChild( iframeDoc.createElement(nodeName) );
+			display = actualDisplay( nodeName, doc );
+			iframe.detach();
+		}
 
-		display = curCSS( elem, "display" );
-		document.body.removeChild( iframe );
+		// Store the correct default display
+		elemdisplay[ nodeName ] = display;
 	}
 
-	// Store the correct default display
-	elemdisplay[ nodeName ] = display;
+	return display;
+}
 
+// Called ONLY from within css_defaultDisplay
+function actualDisplay( name, doc ) {
+	var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
+		display = jQuery.css( elem[0], "display" );
+	elem.remove();
 	return display;
 }
 
@@ -7037,23 +7149,23 @@ jQuery.each([ "height", "width" ], function( i, name ) {
 			if ( computed ) {
 				// certain elements can have dimension info if we invisibly show them
 				// however, it must have a current display style that would benefit from this
-				if ( elem.offsetWidth === 0 && rdisplayswap.test( curCSS( elem, "display" ) ) ) {
-					return jQuery.swap( elem, cssShow, function() {
+				return elem.offsetWidth === 0 && rdisplayswap.test( jQuery.css( elem, "display" ) ) ?
+					jQuery.swap( elem, cssShow, function() {
 						return getWidthOrHeight( elem, name, extra );
-					});
-				} else {
-					return getWidthOrHeight( elem, name, extra );
-				}
+					}) :
+					getWidthOrHeight( elem, name, extra );
 			}
 		},
 
 		set: function( elem, value, extra ) {
+			var styles = extra && getStyles( elem );
 			return setPositiveNumber( elem, value, extra ?
 				augmentWidthOrHeight(
 					elem,
 					name,
 					extra,
-					jQuery.support.boxSizing && jQuery.css( elem, "boxSizing" ) === "border-box"
+					jQuery.support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
+					styles
 				) : 0
 			);
 		}
@@ -7080,16 +7192,18 @@ if ( !jQuery.support.opacity ) {
 			style.zoom = 1;
 
 			// if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
-			if ( value >= 1 && jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
-				style.removeAttribute ) {
+			// if value === "", then remove inline opacity #12685
+			if ( ( value >= 1 || value === "" ) &&
+					jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
+					style.removeAttribute ) {
 
 				// Setting style.filter to null, "" & " " still leave "filter:" in the cssText
 				// if "filter:" is present at all, clearType is disabled, we want to avoid this
 				// style.removeAttribute is IE Only, but so apparently is this code path...
 				style.removeAttribute( "filter" );
 
-				// if there there is no filter style applied in a css rule, we are done
-				if ( currentStyle && !currentStyle.filter ) {
+				// if there is no filter style applied in a css rule or unset inline opacity, we are done
+				if ( value === "" || currentStyle && !currentStyle.filter ) {
 					return;
 				}
 			}
@@ -7108,13 +7222,12 @@ jQuery(function() {
 	if ( !jQuery.support.reliableMarginRight ) {
 		jQuery.cssHooks.marginRight = {
 			get: function( elem, computed ) {
-				// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
-				// Work around by temporarily setting element display to inline-block
-				return jQuery.swap( elem, { "display": "inline-block" }, function() {
-					if ( computed ) {
-						return curCSS( elem, "marginRight" );
-					}
-				});
+				if ( computed ) {
+					// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
+					// Work around by temporarily setting element display to inline-block
+					return jQuery.swap( elem, { "display": "inline-block" },
+						curCSS, [ elem, "marginRight" ] );
+				}
 			}
 		};
 	}
@@ -7127,9 +7240,11 @@ jQuery(function() {
 			jQuery.cssHooks[ prop ] = {
 				get: function( elem, computed ) {
 					if ( computed ) {
-						var ret = curCSS( elem, prop );
+						computed = curCSS( elem, prop );
 						// if curCSS returns percentage, fallback to offset
-						return rnumnonpx.test( ret ) ? jQuery( elem ).position()[ prop ] + "px" : ret;
+						return rnumnonpx.test( computed ) ?
+							jQuery( elem ).position()[ prop ] + "px" :
+							computed;
 					}
 				}
 			};
@@ -7140,7 +7255,10 @@ jQuery(function() {
 
 if ( jQuery.expr && jQuery.expr.filters ) {
 	jQuery.expr.filters.hidden = function( elem ) {
-		return ( elem.offsetWidth === 0 && elem.offsetHeight === 0 ) || (!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || curCSS( elem, "display" )) === "none");
+		// Support: Opera <= 12.12
+		// Opera reports offsetWidths and offsetHeights less than zero on some elements
+		return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||
+			(!jQuery.support.reliableHiddenOffsets && ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
 	};
 
 	jQuery.expr.filters.visible = function( elem ) {
@@ -7156,13 +7274,13 @@ jQuery.each({
 }, function( prefix, suffix ) {
 	jQuery.cssHooks[ prefix + suffix ] = {
 		expand: function( value ) {
-			var i,
+			var i = 0,
+				expanded = {},
 
 				// assumes a single number if not a string
-				parts = typeof value === "string" ? value.split(" ") : [ value ],
-				expanded = {};
+				parts = typeof value === "string" ? value.split(" ") : [ value ];
 
-			for ( i = 0; i < 4; i++ ) {
+			for ( ; i < 4; i++ ) {
 				expanded[ prefix + cssExpand[ i ] + suffix ] =
 					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
 			}
@@ -7178,8 +7296,8 @@ jQuery.each({
 var r20 = /%20/g,
 	rbracket = /\[\]$/,
 	rCRLF = /\r?\n/g,
-	rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
-	rselectTextarea = /^(?:select|textarea)/i;
+	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
+	rsubmittable = /^(?:input|select|textarea|keygen)/i;
 
 jQuery.fn.extend({
 	serialize: function() {
@@ -7187,12 +7305,16 @@ jQuery.fn.extend({
 	},
 	serializeArray: function() {
 		return this.map(function(){
-			return this.elements ? jQuery.makeArray( this.elements ) : this;
+			// Can add propHook for "elements" to filter or add form elements
+			var elements = jQuery.prop( this, "elements" );
+			return elements ? jQuery.makeArray( elements ) : this;
 		})
 		.filter(function(){
-			return this.name && !this.disabled &&
-				( this.checked || rselectTextarea.test( this.nodeName ) ||
-					rinput.test( this.type ) );
+			var type = this.type;
+			// Use .is(":disabled") so that fieldset[disabled] works
+			return this.name && !jQuery( this ).is( ":disabled" ) &&
+				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
+				( this.checked || !manipulation_rcheckableType.test( type ) );
 		})
 		.map(function( i, elem ){
 			var val = jQuery( this ).val();
@@ -7200,7 +7322,7 @@ jQuery.fn.extend({
 			return val == null ?
 				null :
 				jQuery.isArray( val ) ?
-					jQuery.map( val, function( val, i ){
+					jQuery.map( val, function( val ){
 						return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
 					}) :
 					{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
@@ -7254,13 +7376,7 @@ function buildParams( prefix, obj, traditional, add ) {
 				add( prefix, v );
 
 			} else {
-				// If array item is non-scalar (array or object), encode its
-				// numeric index to resolve deserialization ambiguity issues.
-				// Note that rack (as of 1.0.0) can't currently deserialize
-				// nested arrays properly, and attempting to do so may cause
-				// a server error. Possible fixes are to modify rack's
-				// deserialization algorithm or to provide an option or flag
-				// to force array serialization to be shallow.
+				// Item is non-scalar (array or object), encode its numeric index.
 				buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
 			}
 		});
@@ -7276,21 +7392,36 @@ function buildParams( prefix, obj, traditional, add ) {
 		add( prefix, obj );
 	}
 }
+jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
+	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
+	"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
+
+	// Handle event binding
+	jQuery.fn[ name ] = function( data, fn ) {
+		return arguments.length > 0 ?
+			this.on( name, null, data, fn ) :
+			this.trigger( name );
+	};
+});
+
+jQuery.fn.hover = function( fnOver, fnOut ) {
+	return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
+};
 var
 	// Document location
 	ajaxLocParts,
 	ajaxLocation,
+	ajax_nonce = jQuery.now(),
 
+	ajax_rquery = /\?/,
 	rhash = /#.*$/,
+	rts = /([?&])_=[^&]*/,
 	rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
 	// #7653, #8125, #8152: local protocol detection
-	rlocalProtocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
+	rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
 	rnoContent = /^(?:GET|HEAD)$/,
 	rprotocol = /^\/\//,
-	rquery = /\?/,
-	rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
-	rts = /([?&])_=[^&]*/,
-	rurl = /^([\w\+\.\-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
+	rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,
 
 	// Keep a copy of the old load method
 	_load = jQuery.fn.load,
@@ -7314,7 +7445,7 @@ var
 	transports = {},
 
 	// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
-	allTypes = ["*/"] + ["*"];
+	allTypes = "*/".concat("*");
 
 // #8138, IE may throw an exception when accessing
 // a field from window.location if document.domain has been set
@@ -7342,83 +7473,69 @@ function addToPrefiltersOrTransports( structure ) {
 			dataTypeExpression = "*";
 		}
 
-		var dataType, list, placeBefore,
-			dataTypes = dataTypeExpression.toLowerCase().split( core_rspace ),
+		var dataType,
 			i = 0,
-			length = dataTypes.length;
+			dataTypes = dataTypeExpression.toLowerCase().match( core_rnotwhite ) || [];
 
 		if ( jQuery.isFunction( func ) ) {
 			// For each dataType in the dataTypeExpression
-			for ( ; i < length; i++ ) {
-				dataType = dataTypes[ i ];
-				// We control if we're asked to add before
-				// any existing element
-				placeBefore = /^\+/.test( dataType );
-				if ( placeBefore ) {
-					dataType = dataType.substr( 1 ) || "*";
+			while ( (dataType = dataTypes[i++]) ) {
+				// Prepend if requested
+				if ( dataType[0] === "+" ) {
+					dataType = dataType.slice( 1 ) || "*";
+					(structure[ dataType ] = structure[ dataType ] || []).unshift( func );
+
+				// Otherwise append
+				} else {
+					(structure[ dataType ] = structure[ dataType ] || []).push( func );
 				}
-				list = structure[ dataType ] = structure[ dataType ] || [];
-				// then we add to the structure accordingly
-				list[ placeBefore ? "unshift" : "push" ]( func );
 			}
 		}
 	};
 }
 
 // Base inspection function for prefilters and transports
-function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR,
-		dataType /* internal */, inspected /* internal */ ) {
-
-	dataType = dataType || options.dataTypes[ 0 ];
-	inspected = inspected || {};
-
-	inspected[ dataType ] = true;
-
-	var selection,
-		list = structure[ dataType ],
-		i = 0,
-		length = list ? list.length : 0,
-		executeOnly = ( structure === prefilters );
-
-	for ( ; i < length && ( executeOnly || !selection ); i++ ) {
-		selection = list[ i ]( options, originalOptions, jqXHR );
-		// If we got redirected to another dataType
-		// we try there if executing only and not done already
-		if ( typeof selection === "string" ) {
-			if ( !executeOnly || inspected[ selection ] ) {
-				selection = undefined;
-			} else {
-				options.dataTypes.unshift( selection );
-				selection = inspectPrefiltersOrTransports(
-						structure, options, originalOptions, jqXHR, selection, inspected );
+function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
+
+	var inspected = {},
+		seekingTransport = ( structure === transports );
+
+	function inspect( dataType ) {
+		var selected;
+		inspected[ dataType ] = true;
+		jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
+			var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
+			if( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
+				options.dataTypes.unshift( dataTypeOrTransport );
+				inspect( dataTypeOrTransport );
+				return false;
+			} else if ( seekingTransport ) {
+				return !( selected = dataTypeOrTransport );
 			}
-		}
-	}
-	// If we're only executing or nothing was selected
-	// we try the catchall dataType if not done already
-	if ( ( executeOnly || !selection ) && !inspected[ "*" ] ) {
-		selection = inspectPrefiltersOrTransports(
-				structure, options, originalOptions, jqXHR, "*", inspected );
+		});
+		return selected;
 	}
-	// unnecessary when only executing (prefilters)
-	// but it'll be ignored by the caller in that case
-	return selection;
+
+	return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
 }
 
 // A special extend for ajax options
 // that takes "flat" options (not to be deep extended)
 // Fixes #9887
 function ajaxExtend( target, src ) {
-	var key, deep,
+	var deep, key,
 		flatOptions = jQuery.ajaxSettings.flatOptions || {};
+
 	for ( key in src ) {
 		if ( src[ key ] !== undefined ) {
-			( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];
+			( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
 		}
 	}
 	if ( deep ) {
 		jQuery.extend( true, target, deep );
 	}
+
+	return target;
 }
 
 jQuery.fn.load = function( url, params, callback ) {
@@ -7426,12 +7543,7 @@ jQuery.fn.load = function( url, params, callback ) {
 		return _load.apply( this, arguments );
 	}
 
-	// Don't do a request if no elements are being requested
-	if ( !this.length ) {
-		return this;
-	}
-
-	var selector, type, response,
+	var selector, response, type,
 		self = this,
 		off = url.indexOf(" ");
 
@@ -7452,49 +7564,41 @@ jQuery.fn.load = function( url, params, callback ) {
 		type = "POST";
 	}
 
-	// Request the remote document
-	jQuery.ajax({
-		url: url,
-
-		// if "type" variable is undefined, then "GET" method will be used
-		type: type,
-		dataType: "html",
-		data: params,
-		complete: function( jqXHR, status ) {
-			if ( callback ) {
-				self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
-			}
-		}
-	}).done(function( responseText ) {
-
-		// Save response for use in complete callback
-		response = arguments;
+	// If we have elements to modify, make the request
+	if ( self.length > 0 ) {
+		jQuery.ajax({
+			url: url,
 
-		// See if a selector was specified
-		self.html( selector ?
+			// if "type" variable is undefined, then "GET" method will be used
+			type: type,
+			dataType: "html",
+			data: params
+		}).done(function( responseText ) {
 
-			// Create a dummy div to hold the results
-			jQuery("<div>")
+			// Save response for use in complete callback
+			response = arguments;
 
-				// inject the contents of the document in, removing the scripts
-				// to avoid any 'Permission Denied' errors in IE
-				.append( responseText.replace( rscript, "" ) )
+			self.html( selector ?
 
-				// Locate the specified elements
-				.find( selector ) :
+				// If a selector was specified, locate the right elements in a dummy div
+				// Exclude scripts to avoid IE 'Permission Denied' errors
+				jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
 
-			// If not, just inject the full result
-			responseText );
+				// Otherwise use the full result
+				responseText );
 
-	});
+		}).complete( callback && function( jqXHR, status ) {
+			self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
+		});
+	}
 
 	return this;
 };
 
 // Attach a bunch of functions for handling common AJAX events
-jQuery.each( "ajaxStart ajaxStop ajaxComplete ajaxError ajaxSuccess ajaxSend".split( " " ), function( i, o ){
-	jQuery.fn[ o ] = function( f ){
-		return this.on( o, f );
+jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ){
+	jQuery.fn[ type ] = function( fn ){
+		return this.on( type, fn );
 	};
 });
 
@@ -7508,49 +7612,32 @@ jQuery.each( [ "get", "post" ], function( i, method ) {
 		}
 
 		return jQuery.ajax({
-			type: method,
 			url: url,
+			type: method,
+			dataType: type,
 			data: data,
-			success: callback,
-			dataType: type
+			success: callback
 		});
 	};
 });
 
 jQuery.extend({
 
-	getScript: function( url, callback ) {
-		return jQuery.get( url, undefined, callback, "script" );
-	},
-
-	getJSON: function( url, data, callback ) {
-		return jQuery.get( url, data, callback, "json" );
-	},
+	// Counter for holding the number of active queries
+	active: 0,
 
-	// Creates a full fledged settings object into target
-	// with both ajaxSettings and settings fields.
-	// If target is omitted, writes into ajaxSettings.
-	ajaxSetup: function( target, settings ) {
-		if ( settings ) {
-			// Building a settings object
-			ajaxExtend( target, jQuery.ajaxSettings );
-		} else {
-			// Extending ajaxSettings
-			settings = target;
-			target = jQuery.ajaxSettings;
-		}
-		ajaxExtend( target, settings );
-		return target;
-	},
+	// Last-Modified header cache for next request
+	lastModified: {},
+	etag: {},
 
 	ajaxSettings: {
 		url: ajaxLocation,
+		type: "GET",
 		isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
 		global: true,
-		type: "GET",
-		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
 		processData: true,
 		async: true,
+		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
 		/*
 		timeout: 0,
 		data: null,
@@ -7564,11 +7651,11 @@ jQuery.extend({
 		*/
 
 		accepts: {
-			xml: "application/xml, text/xml",
-			html: "text/html",
+			"*": allTypes,
 			text: "text/plain",
-			json: "application/json, text/javascript",
-			"*": allTypes
+			html: "text/html",
+			xml: "application/xml, text/xml",
+			json: "application/json, text/javascript"
 		},
 
 		contents: {
@@ -7582,9 +7669,8 @@ jQuery.extend({
 			text: "responseText"
 		},
 
-		// List of data converters
-		// 1) key format is "source_type destination_type" (a single space in-between)
-		// 2) the catchall symbol "*" can be used for source_type
+		// Data converters
+		// Keys separate source (or catchall "*") and destination types with a single space
 		converters: {
 
 			// Convert anything to text
@@ -7605,11 +7691,24 @@ jQuery.extend({
 		// and when you create one that shouldn't be
 		// deep extended (see ajaxExtend)
 		flatOptions: {
-			context: true,
-			url: true
+			url: true,
+			context: true
 		}
 	},
 
+	// Creates a full fledged settings object into target
+	// with both ajaxSettings and settings fields.
+	// If target is omitted, writes into ajaxSettings.
+	ajaxSetup: function( target, settings ) {
+		return settings ?
+
+			// Building a settings object
+			ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
+
+			// Extending ajaxSettings
+			ajaxExtend( jQuery.ajaxSettings, target );
+	},
+
 	ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
 	ajaxTransport: addToPrefiltersOrTransports( transports ),
 
@@ -7625,34 +7724,34 @@ jQuery.extend({
 		// Force options to be an object
 		options = options || {};
 
-		var // ifModified key
-			ifModifiedKey,
-			// Response headers
+		var // Cross-domain detection vars
+			parts,
+			// Loop variable
+			i,
+			// URL without anti-cache param
+			cacheURL,
+			// Response headers as string
 			responseHeadersString,
-			responseHeaders,
-			// transport
-			transport,
 			// timeout handle
 			timeoutTimer,
-			// Cross-domain detection vars
-			parts,
+
 			// To know if global events are to be dispatched
 			fireGlobals,
-			// Loop variable
-			i,
+
+			transport,
+			// Response headers
+			responseHeaders,
 			// Create the final options object
 			s = jQuery.ajaxSetup( {}, options ),
 			// Callbacks context
 			callbackContext = s.context || s,
-			// Context for global events
-			// It's the callbackContext if one was provided in the options
-			// and if it's a DOM node or a jQuery collection
-			globalEventContext = callbackContext !== s &&
-				( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
-						jQuery( callbackContext ) : jQuery.event,
+			// Context for global events is callbackContext if it is a DOM node or jQuery collection
+			globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
+				jQuery( callbackContext ) :
+				jQuery.event,
 			// Deferreds
 			deferred = jQuery.Deferred(),
-			completeDeferred = jQuery.Callbacks( "once memory" ),
+			completeDeferred = jQuery.Callbacks("once memory"),
 			// Status-dependent callbacks
 			statusCode = s.statusCode || {},
 			// Headers (they are sent all at once)
@@ -7664,37 +7763,36 @@ jQuery.extend({
 			strAbort = "canceled",
 			// Fake xhr
 			jqXHR = {
-
 				readyState: 0,
 
-				// Caches the header
-				setRequestHeader: function( name, value ) {
-					if ( !state ) {
-						var lname = name.toLowerCase();
-						name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
-						requestHeaders[ name ] = value;
-					}
-					return this;
-				},
-
-				// Raw string
-				getAllResponseHeaders: function() {
-					return state === 2 ? responseHeadersString : null;
-				},
-
 				// Builds headers hashtable if needed
 				getResponseHeader: function( key ) {
 					var match;
 					if ( state === 2 ) {
 						if ( !responseHeaders ) {
 							responseHeaders = {};
-							while( ( match = rheaders.exec( responseHeadersString ) ) ) {
+							while ( (match = rheaders.exec( responseHeadersString )) ) {
 								responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
 							}
 						}
 						match = responseHeaders[ key.toLowerCase() ];
 					}
-					return match === undefined ? null : match;
+					return match == null ? null : match;
+				},
+
+				// Raw string
+				getAllResponseHeaders: function() {
+					return state === 2 ? responseHeadersString : null;
+				},
+
+				// Caches the header
+				setRequestHeader: function( name, value ) {
+					var lname = name.toLowerCase();
+					if ( !state ) {
+						name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
+						requestHeaders[ name ] = value;
+					}
+					return this;
 				},
 
 				// Overrides response content-type header
@@ -7705,156 +7803,50 @@ jQuery.extend({
 					return this;
 				},
 
+				// Status-dependent callbacks
+				statusCode: function( map ) {
+					var code;
+					if ( map ) {
+						if ( state < 2 ) {
+							for ( code in map ) {
+								// Lazy-add the new callback in a way that preserves old ones
+								statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
+							}
+						} else {
+							// Execute the appropriate callbacks
+							jqXHR.always( map[ jqXHR.status ] );
+						}
+					}
+					return this;
+				},
+
 				// Cancel the request
 				abort: function( statusText ) {
-					statusText = statusText || strAbort;
+					var finalText = statusText || strAbort;
 					if ( transport ) {
-						transport.abort( statusText );
+						transport.abort( finalText );
 					}
-					done( 0, statusText );
+					done( 0, finalText );
 					return this;
 				}
 			};
 
-		// Callback for when everything is done
-		// It is defined here because jslint complains if it is declared
-		// at the end of the function (which would be more logical and readable)
-		function done( status, nativeStatusText, responses, headers ) {
-			var isSuccess, success, error, response, modified,
-				statusText = nativeStatusText;
-
-			// Called once
-			if ( state === 2 ) {
-				return;
-			}
-
-			// State is "done" now
-			state = 2;
-
-			// Clear timeout if it exists
-			if ( timeoutTimer ) {
-				clearTimeout( timeoutTimer );
-			}
-
-			// Dereference transport for early garbage collection
-			// (no matter how long the jqXHR object will be used)
-			transport = undefined;
-
-			// Cache response headers
-			responseHeadersString = headers || "";
-
-			// Set readyState
-			jqXHR.readyState = status > 0 ? 4 : 0;
-
-			// Get response data
-			if ( responses ) {
-				response = ajaxHandleResponses( s, jqXHR, responses );
-			}
-
-			// If successful, handle type chaining
-			if ( status >= 200 && status < 300 || status === 304 ) {
-
-				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
-				if ( s.ifModified ) {
-
-					modified = jqXHR.getResponseHeader("Last-Modified");
-					if ( modified ) {
-						jQuery.lastModified[ ifModifiedKey ] = modified;
-					}
-					modified = jqXHR.getResponseHeader("Etag");
-					if ( modified ) {
-						jQuery.etag[ ifModifiedKey ] = modified;
-					}
-				}
-
-				// If not modified
-				if ( status === 304 ) {
-
-					statusText = "notmodified";
-					isSuccess = true;
-
-				// If we have data
-				} else {
-
-					isSuccess = ajaxConvert( s, response );
-					statusText = isSuccess.state;
-					success = isSuccess.data;
-					error = isSuccess.error;
-					isSuccess = !error;
-				}
-			} else {
-				// We extract error from statusText
-				// then normalize statusText and status for non-aborts
-				error = statusText;
-				if ( !statusText || status ) {
-					statusText = "error";
-					if ( status < 0 ) {
-						status = 0;
-					}
-				}
-			}
-
-			// Set data for the fake xhr object
-			jqXHR.status = status;
-			jqXHR.statusText = ( nativeStatusText || statusText ) + "";
-
-			// Success/Error
-			if ( isSuccess ) {
-				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
-			} else {
-				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
-			}
-
-			// Status-dependent callbacks
-			jqXHR.statusCode( statusCode );
-			statusCode = undefined;
-
-			if ( fireGlobals ) {
-				globalEventContext.trigger( "ajax" + ( isSuccess ? "Success" : "Error" ),
-						[ jqXHR, s, isSuccess ? success : error ] );
-			}
-
-			// Complete
-			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
-
-			if ( fireGlobals ) {
-				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
-				// Handle the global AJAX counter
-				if ( !( --jQuery.active ) ) {
-					jQuery.event.trigger( "ajaxStop" );
-				}
-			}
-		}
-
 		// Attach deferreds
-		deferred.promise( jqXHR );
+		deferred.promise( jqXHR ).complete = completeDeferred.add;
 		jqXHR.success = jqXHR.done;
 		jqXHR.error = jqXHR.fail;
-		jqXHR.complete = completeDeferred.add;
-
-		// Status-dependent callbacks
-		jqXHR.statusCode = function( map ) {
-			if ( map ) {
-				var tmp;
-				if ( state < 2 ) {
-					for ( tmp in map ) {
-						statusCode[ tmp ] = [ statusCode[tmp], map[tmp] ];
-					}
-				} else {
-					tmp = map[ jqXHR.status ];
-					jqXHR.always( tmp );
-				}
-			}
-			return this;
-		};
 
 		// Remove hash character (#7531: and string promotion)
 		// Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
+		// Handle falsy url in the settings object (#10093: consistency with old signature)
 		// We also use the url parameter if available
-		s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
+		s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
+
+		// Alias method option to type as per ticket #12004
+		s.type = options.method || options.type || s.method || s.type;
 
 		// Extract dataTypes list
-		s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().split( core_rspace );
+		s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( core_rnotwhite ) || [""];
 
 		// A cross-domain request is in order when we have a protocol:host:port mismatch
 		if ( s.crossDomain == null ) {
@@ -7882,58 +7874,58 @@ jQuery.extend({
 		// We can fire global events as of now if asked to
 		fireGlobals = s.global;
 
+		// Watch for a new set of requests
+		if ( fireGlobals && jQuery.active++ === 0 ) {
+			jQuery.event.trigger("ajaxStart");
+		}
+
 		// Uppercase the type
 		s.type = s.type.toUpperCase();
 
 		// Determine if request has content
 		s.hasContent = !rnoContent.test( s.type );
 
-		// Watch for a new set of requests
-		if ( fireGlobals && jQuery.active++ === 0 ) {
-			jQuery.event.trigger( "ajaxStart" );
-		}
+		// Save the URL in case we're toying with the If-Modified-Since
+		// and/or If-None-Match header later on
+		cacheURL = s.url;
 
 		// More options handling for requests with no content
 		if ( !s.hasContent ) {
 
 			// If data is available, append data to url
 			if ( s.data ) {
-				s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data;
+				cacheURL = ( s.url += ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
 				// #9682: remove data so that it's not used in an eventual retry
 				delete s.data;
 			}
 
-			// Get ifModifiedKey before adding the anti-cache parameter
-			ifModifiedKey = s.url;
-
 			// Add anti-cache in url if needed
 			if ( s.cache === false ) {
+				s.url = rts.test( cacheURL ) ?
 
-				var ts = jQuery.now(),
-					// try replacing _= if it is there
-					ret = s.url.replace( rts, "$1_=" + ts );
+					// If there is already a '_' parameter, set its value
+					cacheURL.replace( rts, "$1_=" + ajax_nonce++ ) :
 
-				// if nothing was replaced, add timestamp to the end
-				s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" );
+					// Otherwise add one to the end
+					cacheURL + ( ajax_rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + ajax_nonce++;
 			}
 		}
 
-		// Set the correct header, if data is being sent
-		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
-			jqXHR.setRequestHeader( "Content-Type", s.contentType );
-		}
-
 		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
 		if ( s.ifModified ) {
-			ifModifiedKey = ifModifiedKey || s.url;
-			if ( jQuery.lastModified[ ifModifiedKey ] ) {
-				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ ifModifiedKey ] );
+			if ( jQuery.lastModified[ cacheURL ] ) {
+				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
 			}
-			if ( jQuery.etag[ ifModifiedKey ] ) {
-				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ ifModifiedKey ] );
+			if ( jQuery.etag[ cacheURL ] ) {
+				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
 			}
 		}
 
+		// Set the correct header, if data is being sent
+		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
+			jqXHR.setRequestHeader( "Content-Type", s.contentType );
+		}
+
 		// Set the Accepts header for the server, depending on the dataType
 		jqXHR.setRequestHeader(
 			"Accept",
@@ -7949,9 +7941,8 @@ jQuery.extend({
 
 		// Allow custom headers/mimetypes and early abort
 		if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
-				// Abort if not done already and return
-				return jqXHR.abort();
-
+			// Abort if not done already and return
+			return jqXHR.abort();
 		}
 
 		// aborting is no longer a cancellation
@@ -7970,21 +7961,22 @@ jQuery.extend({
 			done( -1, "No Transport" );
 		} else {
 			jqXHR.readyState = 1;
+
 			// Send global event
 			if ( fireGlobals ) {
 				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
 			}
 			// Timeout
 			if ( s.async && s.timeout > 0 ) {
-				timeoutTimer = setTimeout( function(){
-					jqXHR.abort( "timeout" );
+				timeoutTimer = setTimeout(function() {
+					jqXHR.abort("timeout");
 				}, s.timeout );
 			}
 
 			try {
 				state = 1;
 				transport.send( requestHeaders, done );
-			} catch (e) {
+			} catch ( e ) {
 				// Propagate exception as error if not done
 				if ( state < 2 ) {
 					done( -1, e );
@@ -7995,16 +7987,126 @@ jQuery.extend({
 			}
 		}
 
+		// Callback for when everything is done
+		function done( status, nativeStatusText, responses, headers ) {
+			var isSuccess, success, error, response, modified,
+				statusText = nativeStatusText;
+
+			// Called once
+			if ( state === 2 ) {
+				return;
+			}
+
+			// State is "done" now
+			state = 2;
+
+			// Clear timeout if it exists
+			if ( timeoutTimer ) {
+				clearTimeout( timeoutTimer );
+			}
+
+			// Dereference transport for early garbage collection
+			// (no matter how long the jqXHR object will be used)
+			transport = undefined;
+
+			// Cache response headers
+			responseHeadersString = headers || "";
+
+			// Set readyState
+			jqXHR.readyState = status > 0 ? 4 : 0;
+
+			// Get response data
+			if ( responses ) {
+				response = ajaxHandleResponses( s, jqXHR, responses );
+			}
+
+			// If successful, handle type chaining
+			if ( status >= 200 && status < 300 || status === 304 ) {
+
+				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
+				if ( s.ifModified ) {
+					modified = jqXHR.getResponseHeader("Last-Modified");
+					if ( modified ) {
+						jQuery.lastModified[ cacheURL ] = modified;
+					}
+					modified = jqXHR.getResponseHeader("etag");
+					if ( modified ) {
+						jQuery.etag[ cacheURL ] = modified;
+					}
+				}
+
+				// if no content
+				if ( status === 204 ) {
+					isSuccess = true;
+					statusText = "nocontent";
+
+				// if not modified
+				} else if ( status === 304 ) {
+					isSuccess = true;
+					statusText = "notmodified";
+
+				// If we have data, let's convert it
+				} else {
+					isSuccess = ajaxConvert( s, response );
+					statusText = isSuccess.state;
+					success = isSuccess.data;
+					error = isSuccess.error;
+					isSuccess = !error;
+				}
+			} else {
+				// We extract error from statusText
+				// then normalize statusText and status for non-aborts
+				error = statusText;
+				if ( status || !statusText ) {
+					statusText = "error";
+					if ( status < 0 ) {
+						status = 0;
+					}
+				}
+			}
+
+			// Set data for the fake xhr object
+			jqXHR.status = status;
+			jqXHR.statusText = ( nativeStatusText || statusText ) + "";
+
+			// Success/Error
+			if ( isSuccess ) {
+				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
+			} else {
+				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
+			}
+
+			// Status-dependent callbacks
+			jqXHR.statusCode( statusCode );
+			statusCode = undefined;
+
+			if ( fireGlobals ) {
+				globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
+					[ jqXHR, s, isSuccess ? success : error ] );
+			}
+
+			// Complete
+			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
+
+			if ( fireGlobals ) {
+				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
+				// Handle the global AJAX counter
+				if ( !( --jQuery.active ) ) {
+					jQuery.event.trigger("ajaxStop");
+				}
+			}
+		}
+
 		return jqXHR;
 	},
 
-	// Counter for holding the number of active queries
-	active: 0,
-
-	// Last-Modified header cache for next request
-	lastModified: {},
-	etag: {}
+	getScript: function( url, callback ) {
+		return jQuery.get( url, undefined, callback, "script" );
+	},
 
+	getJSON: function( url, data, callback ) {
+		return jQuery.get( url, data, callback, "json" );
+	}
 });
 
 /* Handles responses to an ajax request:
@@ -8013,8 +8115,7 @@ jQuery.extend({
  * - returns the corresponding response
  */
 function ajaxHandleResponses( s, jqXHR, responses ) {
-
-	var ct, type, finalDataType, firstDataType,
+	var firstDataType, ct, finalDataType, type,
 		contents = s.contents,
 		dataTypes = s.dataTypes,
 		responseFields = s.responseFields;
@@ -8030,7 +8131,7 @@ function ajaxHandleResponses( s, jqXHR, responses ) {
 	while( dataTypes[ 0 ] === "*" ) {
 		dataTypes.shift();
 		if ( ct === undefined ) {
-			ct = s.mimeType || jqXHR.getResponseHeader( "content-type" );
+			ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
 		}
 	}
 
@@ -8075,13 +8176,12 @@ function ajaxHandleResponses( s, jqXHR, responses ) {
 
 // Chain conversions given the request and the original response
 function ajaxConvert( s, response ) {
-
-	var conv, conv2, current, tmp,
+	var conv2, current, conv, tmp,
+		converters = {},
+		i = 0,
 		// Work with a copy of dataTypes in case we need to modify it for conversion
 		dataTypes = s.dataTypes.slice(),
-		prev = dataTypes[ 0 ],
-		converters = {},
-		i = 0;
+		prev = dataTypes[ 0 ];
 
 	// Apply the dataFilter if provided
 	if ( s.dataFilter ) {
@@ -8158,100 +8258,13 @@ function ajaxConvert( s, response ) {
 
 	return { state: "success", data: response };
 }
-var oldCallbacks = [],
-	rquestion = /\?/,
-	rjsonp = /(=)\?(?=&|$)|\?\?/,
-	nonce = jQuery.now();
-
-// Default jsonp settings
-jQuery.ajaxSetup({
-	jsonp: "callback",
-	jsonpCallback: function() {
-		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
-		this[ callback ] = true;
-		return callback;
-	}
-});
-
-// Detect, normalize options and install callbacks for jsonp requests
-jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
-
-	var callbackName, overwritten, responseContainer,
-		data = s.data,
-		url = s.url,
-		hasCallback = s.jsonp !== false,
-		replaceInUrl = hasCallback && rjsonp.test( url ),
-		replaceInData = hasCallback && !replaceInUrl && typeof data === "string" &&
-			!( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") &&
-			rjsonp.test( data );
-
-	// Handle iff the expected data type is "jsonp" or we have a parameter to set
-	if ( s.dataTypes[ 0 ] === "jsonp" || replaceInUrl || replaceInData ) {
-
-		// Get callback name, remembering preexisting value associated with it
-		callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
-			s.jsonpCallback() :
-			s.jsonpCallback;
-		overwritten = window[ callbackName ];
-
-		// Insert callback into url or form data
-		if ( replaceInUrl ) {
-			s.url = url.replace( rjsonp, "$1" + callbackName );
-		} else if ( replaceInData ) {
-			s.data = data.replace( rjsonp, "$1" + callbackName );
-		} else if ( hasCallback ) {
-			s.url += ( rquestion.test( url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
-		}
-
-		// Use data converter to retrieve json after script execution
-		s.converters["script json"] = function() {
-			if ( !responseContainer ) {
-				jQuery.error( callbackName + " was not called" );
-			}
-			return responseContainer[ 0 ];
-		};
-
-		// force json dataType
-		s.dataTypes[ 0 ] = "json";
-
-		// Install callback
-		window[ callbackName ] = function() {
-			responseContainer = arguments;
-		};
-
-		// Clean-up function (fires after converters)
-		jqXHR.always(function() {
-			// Restore preexisting value
-			window[ callbackName ] = overwritten;
-
-			// Save back as free
-			if ( s[ callbackName ] ) {
-				// make sure that re-using the options doesn't screw things around
-				s.jsonpCallback = originalSettings.jsonpCallback;
-
-				// save the callback name for future use
-				oldCallbacks.push( callbackName );
-			}
-
-			// Call if it was a function and we have a response
-			if ( responseContainer && jQuery.isFunction( overwritten ) ) {
-				overwritten( responseContainer[ 0 ] );
-			}
-
-			responseContainer = overwritten = undefined;
-		});
-
-		// Delegate to script
-		return "script";
-	}
-});
 // Install script dataType
 jQuery.ajaxSetup({
 	accepts: {
 		script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
 	},
 	contents: {
-		script: /javascript|ecmascript/
+		script: /(?:java|ecma)script/
 	},
 	converters: {
 		"text script": function( text ) {
@@ -8279,15 +8292,15 @@ jQuery.ajaxTransport( "script", function(s) {
 	if ( s.crossDomain ) {
 
 		var script,
-			head = document.head || document.getElementsByTagName( "head" )[0] || document.documentElement;
+			head = document.head || jQuery("head")[0] || document.documentElement;
 
 		return {
 
 			send: function( _, callback ) {
 
-				script = document.createElement( "script" );
+				script = document.createElement("script");
 
-				script.async = "async";
+				script.async = true;
 
 				if ( s.scriptCharset ) {
 					script.charset = s.scriptCharset;
@@ -8304,12 +8317,12 @@ jQuery.ajaxTransport( "script", function(s) {
 						script.onload = script.onreadystatechange = null;
 
 						// Remove the script
-						if ( head && script.parentNode ) {
-							head.removeChild( script );
+						if ( script.parentNode ) {
+							script.parentNode.removeChild( script );
 						}
 
 						// Dereference the script
-						script = undefined;
+						script = null;
 
 						// Callback if not abort
 						if ( !isAbort ) {
@@ -8317,28 +8330,110 @@ jQuery.ajaxTransport( "script", function(s) {
 						}
 					}
 				};
-				// Use insertBefore instead of appendChild  to circumvent an IE6 bug.
-				// This arises when a base node is used (#2709 and #4378).
+
+				// Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
+				// Use native DOM manipulation to avoid our domManip AJAX trickery
 				head.insertBefore( script, head.firstChild );
 			},
 
 			abort: function() {
 				if ( script ) {
-					script.onload( 0, 1 );
+					script.onload( undefined, true );
 				}
 			}
 		};
 	}
 });
-var xhrCallbacks,
+var oldCallbacks = [],
+	rjsonp = /(=)\?(?=&|$)|\?\?/;
+
+// Default jsonp settings
+jQuery.ajaxSetup({
+	jsonp: "callback",
+	jsonpCallback: function() {
+		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( ajax_nonce++ ) );
+		this[ callback ] = true;
+		return callback;
+	}
+});
+
+// Detect, normalize options and install callbacks for jsonp requests
+jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
+
+	var callbackName, overwritten, responseContainer,
+		jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
+			"url" :
+			typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
+		);
+
+	// Handle iff the expected data type is "jsonp" or we have a parameter to set
+	if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
+
+		// Get callback name, remembering preexisting value associated with it
+		callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
+			s.jsonpCallback() :
+			s.jsonpCallback;
+
+		// Insert callback into url or form data
+		if ( jsonProp ) {
+			s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
+		} else if ( s.jsonp !== false ) {
+			s.url += ( ajax_rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
+		}
+
+		// Use data converter to retrieve json after script execution
+		s.converters["script json"] = function() {
+			if ( !responseContainer ) {
+				jQuery.error( callbackName + " was not called" );
+			}
+			return responseContainer[ 0 ];
+		};
+
+		// force json dataType
+		s.dataTypes[ 0 ] = "json";
+
+		// Install callback
+		overwritten = window[ callbackName ];
+		window[ callbackName ] = function() {
+			responseContainer = arguments;
+		};
+
+		// Clean-up function (fires after converters)
+		jqXHR.always(function() {
+			// Restore preexisting value
+			window[ callbackName ] = overwritten;
+
+			// Save back as free
+			if ( s[ callbackName ] ) {
+				// make sure that re-using the options doesn't screw things around
+				s.jsonpCallback = originalSettings.jsonpCallback;
+
+				// save the callback name for future use
+				oldCallbacks.push( callbackName );
+			}
+
+			// Call if it was a function and we have a response
+			if ( responseContainer && jQuery.isFunction( overwritten ) ) {
+				overwritten( responseContainer[ 0 ] );
+			}
+
+			responseContainer = overwritten = undefined;
+		});
+
+		// Delegate to script
+		return "script";
+	}
+});
+var xhrCallbacks, xhrSupported,
+	xhrId = 0,
 	// #5280: Internet Explorer will keep connections alive if we don't abort on unload
-	xhrOnUnloadAbort = window.ActiveXObject ? function() {
+	xhrOnUnloadAbort = window.ActiveXObject && function() {
 		// Abort all pending requests
-		for ( var key in xhrCallbacks ) {
-			xhrCallbacks[ key ]( 0, 1 );
+		var key;
+		for ( key in xhrCallbacks ) {
+			xhrCallbacks[ key ]( undefined, true );
 		}
-	} : false,
-	xhrId = 0;
+	};
 
 // Functions to create xhrs
 function createStandardXHR() {
@@ -8349,7 +8444,7 @@ function createStandardXHR() {
 
 function createActiveXHR() {
 	try {
-		return new window.ActiveXObject( "Microsoft.XMLHTTP" );
+		return new window.ActiveXObject("Microsoft.XMLHTTP");
 	} catch( e ) {}
 }
 
@@ -8369,15 +8464,12 @@ jQuery.ajaxSettings.xhr = window.ActiveXObject ?
 	createStandardXHR;
 
 // Determine support properties
-(function( xhr ) {
-	jQuery.extend( jQuery.support, {
-		ajax: !!xhr,
-		cors: !!xhr && ( "withCredentials" in xhr )
-	});
-})( jQuery.ajaxSettings.xhr() );
+xhrSupported = jQuery.ajaxSettings.xhr();
+jQuery.support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
+xhrSupported = jQuery.support.ajax = !!xhrSupported;
 
 // Create transport if the browser can provide an xhr
-if ( jQuery.support.ajax ) {
+if ( xhrSupported ) {
 
 	jQuery.ajaxTransport(function( s ) {
 		// Cross domain only allowed if supported through XMLHttpRequest
@@ -8418,7 +8510,7 @@ if ( jQuery.support.ajax ) {
 					// (it can always be set on a per-request basis or even using ajaxSetup)
 					// For same-domain requests, won't change header if already provided.
 					if ( !s.crossDomain && !headers["X-Requested-With"] ) {
-						headers[ "X-Requested-With" ] = "XMLHttpRequest";
+						headers["X-Requested-With"] = "XMLHttpRequest";
 					}
 
 					// Need an extra try/catch for cross domain requests in Firefox 3
@@ -8426,7 +8518,7 @@ if ( jQuery.support.ajax ) {
 						for ( i in headers ) {
 							xhr.setRequestHeader( i, headers[ i ] );
 						}
-					} catch( _ ) {}
+					} catch( err ) {}
 
 					// Do send the request
 					// This may raise an exception which is actually
@@ -8435,12 +8527,7 @@ if ( jQuery.support.ajax ) {
 
 					// Listener
 					callback = function( _, isAbort ) {
-
-						var status,
-							statusText,
-							responseHeaders,
-							responses,
-							xml;
+						var status, responseHeaders, statusText, responses;
 
 						// Firefox throws exceptions when accessing properties
 						// of an xhr when a network error occurred
@@ -8468,21 +8555,14 @@ if ( jQuery.support.ajax ) {
 										xhr.abort();
 									}
 								} else {
+									responses = {};
 									status = xhr.status;
 									responseHeaders = xhr.getAllResponseHeaders();
-									responses = {};
-									xml = xhr.responseXML;
-
-									// Construct response list
-									if ( xml && xml.documentElement /* #4958 */ ) {
-										responses.xml = xml;
-									}
 
 									// When requesting binary data, IE6-9 will throw an exception
 									// on any attempt to access responseText (#11426)
-									try {
+									if ( typeof xhr.responseText === "string" ) {
 										responses.text = xhr.responseText;
-									} catch( e ) {
 									}
 
 									// Firefox throws an exception when accessing
@@ -8525,7 +8605,7 @@ if ( jQuery.support.ajax ) {
 					} else if ( xhr.readyState === 4 ) {
 						// (IE6 & IE7) if it's in cache and has been
 						// retrieved directly we need to fire the callback
-						setTimeout( callback, 0 );
+						setTimeout( callback );
 					} else {
 						handle = ++xhrId;
 						if ( xhrOnUnloadAbort ) {
@@ -8544,7 +8624,7 @@ if ( jQuery.support.ajax ) {
 
 				abort: function() {
 					if ( callback ) {
-						callback(0,1);
+						callback( undefined, true );
 					}
 				}
 			};
@@ -8553,7 +8633,7 @@ if ( jQuery.support.ajax ) {
 }
 var fxNow, timerId,
 	rfxtypes = /^(?:toggle|show|hide)$/,
-	rfxnum = new RegExp( "^(?:([-+])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
+	rfxnum = new RegExp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),
 	rrun = /queueHooks$/,
 	animationPrefilters = [ defaultPrefilter ],
 	tweeners = {
@@ -8604,7 +8684,7 @@ var fxNow, timerId,
 function createFxNow() {
 	setTimeout(function() {
 		fxNow = undefined;
-	}, 0 );
+	});
 	return ( fxNow = jQuery.now() );
 }
 
@@ -8625,14 +8705,17 @@ function createTweens( animation, props ) {
 
 function Animation( elem, properties, options ) {
 	var result,
+		stopped,
 		index = 0,
-		tweenerIndex = 0,
 		length = animationPrefilters.length,
 		deferred = jQuery.Deferred().always( function() {
 			// don't match elem in the :animated selector
 			delete tick.elem;
 		}),
 		tick = function() {
+			if ( stopped ) {
+				return false;
+			}
 			var currentTime = fxNow || createFxNow(),
 				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
 				// archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
@@ -8663,7 +8746,7 @@ function Animation( elem, properties, options ) {
 			startTime: fxNow || createFxNow(),
 			duration: options.duration,
 			tweens: [],
-			createTween: function( prop, end, easing ) {
+			createTween: function( prop, end ) {
 				var tween = jQuery.Tween( elem, animation.opts, prop, end,
 						animation.opts.specialEasing[ prop ] || animation.opts.easing );
 				animation.tweens.push( tween );
@@ -8674,7 +8757,10 @@ function Animation( elem, properties, options ) {
 					// if we are going to the end, we want to run all the tweens
 					// otherwise we skip this part
 					length = gotoEnd ? animation.tweens.length : 0;
-
+				if ( stopped ) {
+					return this;
+				}
+				stopped = true;
 				for ( ; index < length ; index++ ) {
 					animation.tweens[ index ].run( 1 );
 				}
@@ -8708,9 +8794,9 @@ function Animation( elem, properties, options ) {
 
 	jQuery.fx.timer(
 		jQuery.extend( tick, {
+			elem: elem,
 			anim: animation,
-			queue: animation.opts.queue,
-			elem: elem
+			queue: animation.opts.queue
 		})
 	);
 
@@ -8722,7 +8808,7 @@ function Animation( elem, properties, options ) {
 }
 
 function propFilter( props, specialEasing ) {
-	var index, name, easing, value, hooks;
+	var value, name, index, easing, hooks;
 
 	// camelCase, specialEasing and expand cssHook pass
 	for ( index in props ) {
@@ -8789,7 +8875,10 @@ jQuery.Animation = jQuery.extend( Animation, {
 });
 
 function defaultPrefilter( elem, props, opts ) {
-	var index, prop, value, length, dataShow, toggle, tween, hooks, oldfire,
+	/*jshint validthis:true */
+	var prop, index, length,
+		value, dataShow, toggle,
+		tween, hooks, oldfire,
 		anim = this,
 		style = elem.style,
 		orig = {},
@@ -8849,7 +8938,7 @@ function defaultPrefilter( elem, props, opts ) {
 	if ( opts.overflow ) {
 		style.overflow = "hidden";
 		if ( !jQuery.support.shrinkWrapBlocks ) {
-			anim.done(function() {
+			anim.always(function() {
 				style.overflow = opts.overflow[ 0 ];
 				style.overflowX = opts.overflow[ 1 ];
 				style.overflowY = opts.overflow[ 2 ];
@@ -8891,7 +8980,7 @@ function defaultPrefilter( elem, props, opts ) {
 		}
 		anim.done(function() {
 			var prop;
-			jQuery.removeData( elem, "fxshow", true );
+			jQuery._removeData( elem, "fxshow" );
 			for ( prop in orig ) {
 				jQuery.style( elem, prop, orig[ prop ] );
 			}
@@ -8973,11 +9062,11 @@ Tween.propHooks = {
 				return tween.elem[ tween.prop ];
 			}
 
-			// passing any value as a 4th parameter to .css will automatically
+			// passing an empty string as a 3rd parameter to .css will automatically
 			// attempt a parseFloat and fallback to a string if the parse fails
 			// so, simple values such as "10px" are parsed to Float.
 			// complex values such as "rotate(1rad)" are returned as is.
-			result = jQuery.css( tween.elem, tween.prop, false, "" );
+			result = jQuery.css( tween.elem, tween.prop, "" );
 			// Empty strings, null, undefined and "auto" are converted to 0.
 			return !result || result === "auto" ? 0 : result;
 		},
@@ -9009,9 +9098,7 @@ Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
 jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
 	var cssFn = jQuery.fn[ name ];
 	jQuery.fn[ name ] = function( speed, easing, callback ) {
-		return speed == null || typeof speed === "boolean" ||
-			// special check for .toggle( handler, handler, ... )
-			( !i && jQuery.isFunction( speed ) && jQuery.isFunction( easing ) ) ?
+		return speed == null || typeof speed === "boolean" ?
 			cssFn.apply( this, arguments ) :
 			this.animate( genFx( name, true ), speed, easing, callback );
 	};
@@ -9032,12 +9119,15 @@ jQuery.fn.extend({
 			doAnimation = function() {
 				// Operate on a copy of prop so per-property easing won't be lost
 				var anim = Animation( this, jQuery.extend( {}, prop ), optall );
-
-				// Empty animations resolve immediately
-				if ( empty ) {
+				doAnimation.finish = function() {
+					anim.stop( true );
+				};
+				// Empty animations, or finishing resolves immediately
+				if ( empty || jQuery._data( this, "finish" ) ) {
 					anim.stop( true );
 				}
 			};
+			doAnimation.finish = doAnimation;
 
 		return empty || optall.queue === false ?
 			this.each( doAnimation ) :
@@ -9092,6 +9182,47 @@ jQuery.fn.extend({
 				jQuery.dequeue( this, type );
 			}
 		});
+	},
+	finish: function( type ) {
+		if ( type !== false ) {
+			type = type || "fx";
+		}
+		return this.each(function() {
+			var index,
+				data = jQuery._data( this ),
+				queue = data[ type + "queue" ],
+				hooks = data[ type + "queueHooks" ],
+				timers = jQuery.timers,
+				length = queue ? queue.length : 0;
+
+			// enable finishing flag on private data
+			data.finish = true;
+
+			// empty the queue first
+			jQuery.queue( this, type, [] );
+
+			if ( hooks && hooks.cur && hooks.cur.finish ) {
+				hooks.cur.finish.call( this );
+			}
+
+			// look for any active animations, and finish them
+			for ( index = timers.length; index--; ) {
+				if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
+					timers[ index ].anim.stop( true );
+					timers.splice( index, 1 );
+				}
+			}
+
+			// look for any animations in the old queue and finish them
+			for ( index = 0; index < length; index++ ) {
+				if ( queue[ index ] && queue[ index ].finish ) {
+					queue[ index ].finish.call( this );
+				}
+			}
+
+			// turn off finishing flag
+			delete data.finish;
+		});
 	}
 });
 
@@ -9195,13 +9326,19 @@ jQuery.fx.tick = function() {
 };
 
 jQuery.fx.timer = function( timer ) {
-	if ( timer() && jQuery.timers.push( timer ) && !timerId ) {
-		timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
+	if ( timer() && jQuery.timers.push( timer ) ) {
+		jQuery.fx.start();
 	}
 };
 
 jQuery.fx.interval = 13;
 
+jQuery.fx.start = function() {
+	if ( !timerId ) {
+		timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
+	}
+};
+
 jQuery.fx.stop = function() {
 	clearInterval( timerId );
 	timerId = null;
@@ -9224,8 +9361,6 @@ if ( jQuery.expr && jQuery.expr.filters ) {
 		}).length;
 	};
 }
-var rroot = /^(?:body|html)$/i;
-
 jQuery.fn.offset = function( options ) {
 	if ( arguments.length ) {
 		return options === undefined ?
@@ -9235,7 +9370,7 @@ jQuery.fn.offset = function( options ) {
 			});
 	}
 
-	var docElem, body, win, clientTop, clientLeft, scrollTop, scrollLeft,
+	var docElem, win,
 		box = { top: 0, left: 0 },
 		elem = this[ 0 ],
 		doc = elem && elem.ownerDocument;
@@ -9244,10 +9379,6 @@ jQuery.fn.offset = function( options ) {
 		return;
 	}
 
-	if ( (body = doc.body) === elem ) {
-		return jQuery.offset.bodyOffset( elem );
-	}
-
 	docElem = doc.documentElement;
 
 	// Make sure it's not a disconnected DOM node
@@ -9257,34 +9388,18 @@ jQuery.fn.offset = function( options ) {
 
 	// If we don't have gBCR, just use 0,0 rather than error
 	// BlackBerry 5, iOS 3 (original iPhone)
-	if ( typeof elem.getBoundingClientRect !== "undefined" ) {
+	if ( typeof elem.getBoundingClientRect !== core_strundefined ) {
 		box = elem.getBoundingClientRect();
 	}
 	win = getWindow( doc );
-	clientTop  = docElem.clientTop  || body.clientTop  || 0;
-	clientLeft = docElem.clientLeft || body.clientLeft || 0;
-	scrollTop  = win.pageYOffset || docElem.scrollTop;
-	scrollLeft = win.pageXOffset || docElem.scrollLeft;
 	return {
-		top: box.top  + scrollTop  - clientTop,
-		left: box.left + scrollLeft - clientLeft
+		top: box.top  + ( win.pageYOffset || docElem.scrollTop )  - ( docElem.clientTop  || 0 ),
+		left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
 	};
 };
 
 jQuery.offset = {
 
-	bodyOffset: function( body ) {
-		var top = body.offsetTop,
-			left = body.offsetLeft;
-
-		if ( jQuery.support.doesNotIncludeMarginInBodyOffset ) {
-			top  += parseFloat( jQuery.css(body, "marginTop") ) || 0;
-			left += parseFloat( jQuery.css(body, "marginLeft") ) || 0;
-		}
-
-		return { top: top, left: left };
-	},
-
 	setOffset: function( elem, options, i ) {
 		var position = jQuery.css( elem, "position" );
 
@@ -9333,43 +9448,49 @@ jQuery.offset = {
 jQuery.fn.extend({
 
 	position: function() {
-		if ( !this[0] ) {
+		if ( !this[ 0 ] ) {
 			return;
 		}
 
-		var elem = this[0],
+		var offsetParent, offset,
+			parentOffset = { top: 0, left: 0 },
+			elem = this[ 0 ];
 
-		// Get *real* offsetParent
-		offsetParent = this.offsetParent(),
+		// fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is it's only offset parent
+		if ( jQuery.css( elem, "position" ) === "fixed" ) {
+			// we assume that getBoundingClientRect is available when computed position is fixed
+			offset = elem.getBoundingClientRect();
+		} else {
+			// Get *real* offsetParent
+			offsetParent = this.offsetParent();
 
-		// Get correct offsets
-		offset       = this.offset(),
-		parentOffset = rroot.test(offsetParent[0].nodeName) ? { top: 0, left: 0 } : offsetParent.offset();
+			// Get correct offsets
+			offset = this.offset();
+			if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
+				parentOffset = offsetParent.offset();
+			}
+
+			// Add offsetParent borders
+			parentOffset.top  += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
+			parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
+		}
 
-		// Subtract element margins
+		// Subtract parent offsets and element margins
 		// note: when an element has margin: auto the offsetLeft and marginLeft
 		// are the same in Safari causing offset.left to incorrectly be 0
-		offset.top  -= parseFloat( jQuery.css(elem, "marginTop") ) || 0;
-		offset.left -= parseFloat( jQuery.css(elem, "marginLeft") ) || 0;
-
-		// Add offsetParent borders
-		parentOffset.top  += parseFloat( jQuery.css(offsetParent[0], "borderTopWidth") ) || 0;
-		parentOffset.left += parseFloat( jQuery.css(offsetParent[0], "borderLeftWidth") ) || 0;
-
-		// Subtract the two offsets
 		return {
-			top:  offset.top  - parentOffset.top,
-			left: offset.left - parentOffset.left
+			top:  offset.top  - parentOffset.top - jQuery.css( elem, "marginTop", true ),
+			left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)
 		};
 	},
 
 	offsetParent: function() {
 		return this.map(function() {
-			var offsetParent = this.offsetParent || document.body;
-			while ( offsetParent && (!rroot.test(offsetParent.nodeName) && jQuery.css(offsetParent, "position") === "static") ) {
+			var offsetParent = this.offsetParent || document.documentElement;
+			while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position") === "static" ) ) {
 				offsetParent = offsetParent.offsetParent;
 			}
-			return offsetParent || document.body;
+			return offsetParent || document.documentElement;
 		});
 	}
 });
@@ -9392,7 +9513,7 @@ jQuery.each( {scrollLeft: "pageXOffset", scrollTop: "pageYOffset"}, function( me
 			if ( win ) {
 				win.scrollTo(
 					!top ? val : jQuery( win ).scrollLeft(),
-					 top ? val : jQuery( win ).scrollTop()
+					top ? val : jQuery( win ).scrollTop()
 				);
 
 			} else {
@@ -9442,7 +9563,7 @@ jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
 
 				return value === undefined ?
 					// Get width or height on the element, requesting but not forcing parseFloat
-					jQuery.css( elem, type, value, extra ) :
+					jQuery.css( elem, type, extra ) :
 
 					// Set width or height on the element
 					jQuery.style( elem, type, value, extra );
@@ -9450,6 +9571,10 @@ jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
 		};
 	});
 });
+// Limit scope pollution from any deprecated API
+// (function() {
+
+// })();
 // Expose jQuery to the global object
 window.jQuery = window.$ = jQuery;