/*!

 * jquery javascript library v1.9.0

 * http://jquery.com/

 *

 * includes sizzle.js

 * http://sizzlejs.com/

 *

 * copyright 2005, 2012 jquery foundation, inc. and other contributors

 * released under the mit license

 * http://jquery.org/license

 *

 * date: 2013-1-14

 */

(function( window, undefined ) {

"use strict";

var

	// a central reference to the root jquery(document)

	rootjquery,



	// the deferred used on dom ready

	readylist,



	// use the correct document accordingly with window argument (sandbox)

	document = window.document,

	location = window.location,



	// map over jquery in case of overwrite

	_jquery = window.jquery,



	// 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 = "1.9.0",



	// save a reference to some core methods

	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 ) {

		// the jquery object is actually just the init constructor 'enhanced'

		return new jquery.fn.init( selector, context, rootjquery );

	},



	// used for matching numbers

	core_pnum = /[+-]?(?:\d*\.|)\d+(?:[ee][+-]?\d+|)/.source,



	// 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)

	// strict html recognition (#11290: must start with <)

	rquickexpr = /^(?:(<[\w\w]+>)[^>]*|#([\w-]*))$/,



	// match a standalone tag

	rsingletag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,



	// json regexp

	rvalidchars = /^[\],:{}\s]*$/,

	rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,

	rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fa-f]{4})/g,

	rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[ee][+-]?\d+|)/g,



	// matches dashed string for camelizing

	rmsprefix = /^-ms-/,

	rdashalpha = /-([\da-z])/gi,



	// used by jquery.camelcase as callback to replace()

	fcamelcase = function( all, letter ) {

		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 );

			jquery.ready();

		}

	};



jquery.fn = jquery.prototype = {

	// the current version of jquery being used

	jquery: core_version,



	constructor: jquery,

	init: function( selector, context, rootjquery ) {

		var match, elem;



		// handle: $(""), $(null), $(undefined), $(false)

		if ( !selector ) {

			return this;

		}



		// handle html strings

		if ( typeof selector === "string" ) {

			if ( selector.charat(0) === "<" && selector.charat( selector.length - 1 ) === ">" && selector.length >= 3 ) {

				// assume that strings that start and end with <> are html and skip the regex check

				match = [ null, selector, null ];



			} else {

				match = rquickexpr.exec( selector );

			}



			// match html or make sure no context is specified for #id

			if ( match && (match[1] || !context) ) {



				// handle: $(html) -> $(array)

				if ( match[1] ) {

					context = context instanceof jquery ? context[0] : context;



					// scripts is true for back-compat

					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 ) ) {

						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 this;



				// handle: $(#id)

				} else {

					elem = document.getelementbyid( match[2] );



					// check parentnode to catch when blackberry 4.6 returns

					// nodes that are no longer in the document #6963

					if ( elem && elem.parentnode ) {

						// handle the case where ie and opera return items

						// by name instead of id

						if ( elem.id !== match[2] ) {

							return rootjquery.find( selector );

						}



						// otherwise, we inject the element directly into the jquery object

						this.length = 1;

						this[0] = elem;

					}



					this.context = document;

					this.selector = selector;

					return this;

				}



			// handle: $(expr, $(...))

			} else if ( !context || context.jquery ) {

				return ( context || rootjquery ).find( selector );



			// handle: $(expr, context)

			// (which is just equivalent to: $(context).find(expr)

			} else {

				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 ) ) {

			return rootjquery.ready( selector );

		}



		if ( selector.selector !== undefined ) {

			this.selector = selector.selector;

			this.context = selector.context;

		}



		return jquery.makearray( selector, this );

	},



	// start with an empty selector

	selector: "",



	// the default length of a jquery object is 0

	length: 0,



	// the number of elements contained in the matched element set

	size: function() {

		return this.length;

	},



	toarray: function() {

		return core_slice.call( this );

	},



	// get the nth element in the matched element set or

	// get the whole matched element set as a clean array

	get: function( num ) {

		return num == null ?



			// return a 'clean' array

			this.toarray() :



			// return just the object

			( num < 0 ? this[ this.length + num ] : this[ num ] );

	},



	// take an array of elements and push it onto the stack

	// (returning the new matched element set)

	pushstack: function( elems ) {



		// build a new jquery matched element set

		var ret = jquery.merge( this.constructor(), elems );



		// add the old object onto the stack (as a reference)

		ret.prevobject = this;

		ret.context = this.context;



		// return the newly-formed element set

		return ret;

	},



	// execute a callback for every element in the matched set.

	// (you can seed the arguments with an array of args, but this is

	// only used internally.)

	each: function( callback, args ) {

		return jquery.each( this, callback, args );

	},



	ready: function( fn ) {

		// add the callback

		jquery.ready.promise().done( fn );



		return this;

	},



	slice: function() {

		return this.pushstack( core_slice.apply( this, arguments ) );

	},



	first: function() {

		return this.eq( 0 );

	},



	last: function() {

		return this.eq( -1 );

	},



	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 ) {

		return this.pushstack( jquery.map(this, function( elem, i ) {

			return callback.call( elem, i, elem );

		}));

	},



	end: function() {

		return this.prevobject || this.constructor(null);

	},



	// for internal use only.

	// behaves like an array's method, not like a jquery method.

	push: core_push,

	sort: [].sort,

	splice: [].splice

};



// give the init function the jquery prototype for later instantiation

jquery.fn.init.prototype = jquery.fn;



jquery.extend = jquery.fn.extend = function() {

	var options, name, src, copy, copyisarray, clone,

		target = arguments[0] || {},

		i = 1,

		length = arguments.length,

		deep = false;



	// handle a deep copy situation

	if ( typeof target === "boolean" ) {

		deep = target;

		target = arguments[1] || {};

		// skip the boolean and the target

		i = 2;

	}



	// handle case when target is a string or something (possible in deep copy)

	if ( typeof target !== "object" && !jquery.isfunction(target) ) {

		target = {};

	}



	// extend jquery itself if only one argument is passed

	if ( length === i ) {

		target = this;

		--i;

	}



	for ( ; i < length; i++ ) {

		// only deal with non-null/undefined values

		if ( (options = arguments[ i ]) != null ) {

			// extend the base object

			for ( name in options ) {

				src = target[ name ];

				copy = options[ name ];



				// prevent never-ending loop

				if ( target === copy ) {

					continue;

				}



				// recurse if we're merging plain objects or arrays

				if ( deep && copy && ( jquery.isplainobject(copy) || (copyisarray = jquery.isarray(copy)) ) ) {

					if ( copyisarray ) {

						copyisarray = false;

						clone = src && jquery.isarray(src) ? src : [];



					} else {

						clone = src && jquery.isplainobject(src) ? src : {};

					}



					// never move original objects, clone them

					target[ name ] = jquery.extend( deep, clone, copy );



				// don't bring in undefined values

				} else if ( copy !== undefined ) {

					target[ name ] = copy;

				}

			}

		}

	}



	// return the modified object

	return target;

};



jquery.extend({

	noconflict: function( deep ) {

		if ( window.$ === jquery ) {

			window.$ = _$;

		}



		if ( deep && window.jquery === jquery ) {

			window.jquery = _jquery;

		}



		return jquery;

	},



	// is the dom ready to be used? set to true once it occurs.

	isready: false,



	// a counter to track how many items to wait for before

	// the ready event fires. see #6781

	readywait: 1,



	// hold (or release) the ready event

	holdready: function( hold ) {

		if ( hold ) {

			jquery.readywait++;

		} else {

			jquery.ready( true );

		}

	},



	// handle when the dom is ready

	ready: function( wait ) {



		// abort if there are pending holds or we're already ready

		if ( wait === true ? --jquery.readywait : jquery.isready ) {

			return;

		}



		// make sure body exists, at least, in case ie gets a little overzealous (ticket #5443).

		if ( !document.body ) {

			return settimeout( jquery.ready );

		}



		// remember that the dom is ready

		jquery.isready = true;



		// if a normal dom ready event fired, decrement, and wait if need be

		if ( wait !== true && --jquery.readywait > 0 ) {

			return;

		}



		// if there are functions bound, to execute

		readylist.resolvewith( document, [ jquery ] );



		// trigger any bound ready events

		if ( jquery.fn.trigger ) {

			jquery( document ).trigger("ready").off("ready");

		}

	},



	// see test/unit/core.js for details concerning isfunction.

	// since version 1.3, dom methods and functions like alert

	// aren't supported. they return false on ie (#2968).

	isfunction: function( obj ) {

		return jquery.type(obj) === "function";

	},



	isarray: array.isarray || function( obj ) {

		return jquery.type(obj) === "array";

	},



	iswindow: function( obj ) {

		return obj != null && obj == obj.window;

	},



	isnumeric: function( obj ) {

		return !isnan( parsefloat(obj) ) && isfinite( obj );

	},



	type: function( obj ) {

		if ( obj == null ) {

			return string( obj );

		}

		return typeof obj === "object" || typeof obj === "function" ?

			class2type[ core_tostring.call(obj) ] || "object" :

			typeof obj;

	},



	isplainobject: function( obj ) {

		// must be an object.

		// because of ie, we also have to check the presence of the constructor property.

		// make sure that dom nodes and window objects don't pass through, as well

		if ( !obj || jquery.type(obj) !== "object" || obj.nodetype || jquery.iswindow( obj ) ) {

			return false;

		}



		try {

			// not own constructor property must be object

			if ( obj.constructor &&

				!core_hasown.call(obj, "constructor") &&

				!core_hasown.call(obj.constructor.prototype, "isprototypeof") ) {

				return false;

			}

		} catch ( e ) {

			// ie8,9 will throw exceptions on certain host objects #9897

			return false;

		}



		// own properties are enumerated firstly, so to speed up,

		// if last one is own, then all properties are own.



		var key;

		for ( key in obj ) {}



		return key === undefined || core_hasown.call( obj, key );

	},



	isemptyobject: function( obj ) {

		var name;

		for ( name in obj ) {

			return false;

		}

		return true;

	},



	error: function( msg ) {

		throw new error( msg );

	},



	// data: string of html

	// context (optional): if specified, the fragment will be created in this context, defaults to document

	// 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" ) {

			keepscripts = context;

			context = false;

		}

		context = context || document;



		var parsed = rsingletag.exec( data ),

			scripts = !keepscripts && [];



		// single tag

		if ( parsed ) {

			return [ context.createelement( parsed[1] ) ];

		}



		parsed = jquery.buildfragment( [ data ], context, scripts );

		if ( scripts ) {

			jquery( scripts ).remove();

		}

		return jquery.merge( [], parsed.childnodes );

	},



	parsejson: function( data ) {

		// attempt to parse using the native json parser first

		if ( window.json && window.json.parse ) {

			return window.json.parse( data );

		}



		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 );



			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 );

	},



	// cross-browser xml parsing

	parsexml: function( data ) {

		var xml, tmp;

		if ( !data || typeof data !== "string" ) {

			return null;

		}

		try {

			if ( window.domparser ) { // standard

				tmp = new domparser();

				xml = tmp.parsefromstring( data , "text/xml" );

			} else { // ie

				xml = new activexobject( "microsoft.xmldom" );

				xml.async = "false";

				xml.loadxml( data );

			}

		} catch( e ) {

			xml = undefined;

		}

		if ( !xml || !xml.documentelement || xml.getelementsbytagname( "parsererror" ).length ) {

			jquery.error( "invalid xml: " + data );

		}

		return xml;

	},



	noop: function() {},



	// evaluates a script in a global context

	// 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 && jquery.trim( data ) ) {

			// we use execscript on internet explorer

			// we use an anonymous function so that context is window

			// rather than jquery in firefox

			( window.execscript || function( data ) {

				window[ "eval" ].call( window, data );

			} )( data );

		}

	},



	// convert dashed to camelcase; used by the css and data modules

	// microsoft forgot to hump their vendor prefix (#9572)

	camelcase: function( string ) {

		return string.replace( rmsprefix, "ms-" ).replace( rdashalpha, fcamelcase );

	},



	nodename: function( elem, name ) {

		return elem.nodename && elem.nodename.tolowercase() === name.tolowercase();

	},



	// args is for internal usage only

	each: function( obj, callback, args ) {

		var value,

			i = 0,

			length = obj.length,

			isarray = isarraylike( obj );



		if ( args ) {

			if ( isarray ) {

				for ( ; i < length; i++ ) {

					value = callback.apply( obj[ i ], args );



					if ( value === false ) {

						break;

					}

				}

			} else {

				for ( i in obj ) {

					value = callback.apply( obj[ i ], args );



					if ( value === false ) {

						break;

					}

				}

			}



		// a special, fast, case for the most common use of each

		} else {

			if ( isarray ) {

				for ( ; i < length; i++ ) {

					value = callback.call( obj[ i ], i, obj[ i ] );



					if ( value === false ) {

						break;

					}

				}

			} else {

				for ( i in obj ) {

					value = callback.call( obj[ i ], i, obj[ i ] );



					if ( value === false ) {

						break;

					}

				}

			}

		}



		return obj;

	},



	// use native string.trim function wherever possible

	trim: core_trim && !core_trim.call("\ufeff\xa0") ?

		function( text ) {

			return text == null ?

				"" :

				core_trim.call( text );

		} :



		// otherwise use our own trimming functionality

		function( text ) {

			return text == null ?

				"" :

				( text + "" ).replace( rtrim, "" );

		},



	// results is for internal usage only

	makearray: function( arr, results ) {

		var ret = results || [];



		if ( arr != null ) {

			if ( isarraylike( object(arr) ) ) {

				jquery.merge( ret,

					typeof arr === "string" ?

					[ arr ] : arr

				);

			} else {

				core_push.call( ret, arr );

			}

		}



		return ret;

	},



	inarray: function( elem, arr, i ) {

		var len;



		if ( arr ) {

			if ( core_indexof ) {

				return core_indexof.call( arr, elem, i );

			}



			len = arr.length;

			i = i ? i < 0 ? math.max( 0, len + i ) : i : 0;



			for ( ; i < len; i++ ) {

				// skip accessing in sparse arrays

				if ( i in arr && arr[ i ] === elem ) {

					return i;

				}

			}

		}



		return -1;

	},



	merge: function( first, second ) {

		var l = second.length,

			i = first.length,

			j = 0;



		if ( typeof l === "number" ) {

			for ( ; j < l; j++ ) {

				first[ i++ ] = second[ j ];

			}

		} else {

			while ( second[j] !== undefined ) {

				first[ i++ ] = second[ j++ ];

			}

		}



		first.length = i;



		return first;

	},



	grep: function( elems, callback, inv ) {

		var retval,

			ret = [],

			i = 0,

			length = elems.length;

		inv = !!inv;



		// go through the array, only saving the items

		// that pass the validator function

		for ( ; i < length; i++ ) {

			retval = !!callback( elems[ i ], i );

			if ( inv !== retval ) {

				ret.push( elems[ i ] );

			}

		}



		return ret;

	},



	// arg is for internal usage only

	map: function( elems, callback, arg ) {

		var value,

			i = 0,

			length = elems.length,

			isarray = isarraylike( elems ),

			ret = [];



		// go through the array, translating each of the items to their

		if ( isarray ) {

			for ( ; i < length; i++ ) {

				value = callback( elems[ i ], i, arg );



				if ( value != null ) {

					ret[ ret.length ] = value;

				}

			}



		// go through every key on the object,

		} else {

			for ( i in elems ) {

				value = callback( elems[ i ], i, arg );



				if ( value != null ) {

					ret[ ret.length ] = value;

				}

			}

		}



		// flatten any nested arrays

		return core_concat.apply( [], ret );

	},



	// a global guid counter for objects

	guid: 1,



	// bind a function to a context, optionally partially applying any

	// arguments.

	proxy: function( fn, context ) {

		var tmp, args, proxy;



		if ( typeof context === "string" ) {

			tmp = fn[ context ];

			context = fn;

			fn = tmp;

		}



		// quick check to determine if target is callable, in the spec

		// this throws a typeerror, but we will just return undefined.

		if ( !jquery.isfunction( fn ) ) {

			return undefined;

		}



		// simulated bind

		args = core_slice.call( arguments, 2 );

		proxy = function() {

			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

		proxy.guid = fn.guid = fn.guid || jquery.guid++;



		return proxy;

	},



	// 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, raw ) {

		var i = 0,

			length = elems.length,

			bulk = key == null;



		// sets many values

		if ( jquery.type( key ) === "object" ) {

			chainable = true;

			for ( i in key ) {

				jquery.access( elems, fn, i, key[i], true, emptyget, raw );

			}



		// sets one value

		} else if ( value !== undefined ) {

			chainable = true;



			if ( !jquery.isfunction( value ) ) {

				raw = true;

			}



			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, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );

				}

			}

		}



		return chainable ?

			elems :



			// gets

			bulk ?

				fn.call( elems ) :

				length ? fn( elems[0], key ) : emptyget;

	},



	now: function() {

		return ( new date() ).gettime();

	}

});



jquery.ready.promise = function( obj ) {

	if ( !readylist ) {



		readylist = jquery.deferred();



		// catch cases where $(document).ready() is called after the browser event has already occurred.

		// we once tried to use readystate "interactive" here, but it caused issues like the one

		// 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 );



		// standards-based browsers support domcontentloaded

		} else if ( document.addeventlistener ) {

			// use the handy event callback

			document.addeventlistener( "domcontentloaded", domcontentloaded, false );



			// a fallback to window.onload, that will always work

			window.addeventlistener( "load", jquery.ready, false );



		// if ie event model is used

		} else {

			// ensure firing before onload, maybe late but safe also for iframes

			document.attachevent( "onreadystatechange", domcontentloaded );



			// a fallback to window.onload, that will always work

			window.attachevent( "onload", jquery.ready );



			// if ie and not a frame

			// continually check to see if the document is ready

			var top = false;



			try {

				top = window.frameelement == null && document.documentelement;

			} catch(e) {}



			if ( top && top.doscroll ) {

				(function doscrollcheck() {

					if ( !jquery.isready ) {



						try {

							// use the trick by diego perini

							// http://javascript.nwbox.com/iecontentloaded/

							top.doscroll("left");

						} catch(e) {

							return settimeout( doscrollcheck, 50 );

						}



						// and execute any waiting functions

						jquery.ready();

					}

				})();

			}

		}

	}

	return readylist.promise( obj );

};



// populate the class2type map

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

var optionscache = {};



// convert string-formatted options into object-formatted ones and store in cache

function createoptions( options ) {

	var object = optionscache[ options ] = {};

	jquery.each( options.match( core_rnotwhite ) || [], function( _, flag ) {

		object[ flag ] = true;

	});

	return object;

}



/*

 * create a callback list using the following parameters:

 *

 *	options: an optional list of space-separated options that will change how

 *			the callback list behaves or a more traditional option object

 *

 * by default a callback list will act like an event callback list and can be

 * "fired" multiple times.

 *

 * possible options:

 *

 *	once:			will ensure the callback list can only be fired once (like a deferred)

 *

 *	memory:			will keep track of previous values and will call any callback added

 *					after the list has been fired right away with the latest "memorized"

 *					values (like a deferred)

 *

 *	unique:			will ensure a callback can only be added once (no duplicate in the list)

 *

 *	stoponfalse:	interrupt callings when a callback returns false

 *

 */

jquery.callbacks = function( options ) {



	// convert options from string-formatted to object-formatted if needed

	// (we check in cache first)

	options = typeof options === "string" ?

		( optionscache[ options ] || createoptions( options ) ) :

		jquery.extend( {}, options );



	var // 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,

		// actual callback list

		list = [],

		// stack of fire calls for repeatable lists

		stack = !options.once && [],

		// fire callbacks

		fire = function( data ) {

			memory = options.memory && data;

			fired = true;

			firingindex = firingstart || 0;

			firingstart = 0;

			firinglength = list.length;

			firing = true;

			for ( ; list && firingindex < firinglength; firingindex++ ) {

				if ( list[ firingindex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stoponfalse ) {

					memory = false; // to prevent further calls using add

					break;

				}

			}

			firing = false;

			if ( list ) {

				if ( stack ) {

					if ( stack.length ) {

						fire( stack.shift() );

					}

				} else if ( memory ) {

					list = [];

				} else {

					self.disable();

				}

			}

		},

		// actual callbacks object

		self = {

			// add a callback or a collection of callbacks to the list

			add: function() {

				if ( list ) {

					// first, we save the current length

					var start = list.length;

					(function add( args ) {

						jquery.each( args, function( _, arg ) {

							var type = jquery.type( arg );

							if ( type === "function" ) {

								if ( !options.unique || !self.has( arg ) ) {

									list.push( arg );

								}

							} else if ( arg && arg.length && type !== "string" ) {

								// inspect recursively

								add( arg );

							}

						});

					})( arguments );

					// do we need to add the callbacks to the

					// current firing batch?

					if ( firing ) {

						firinglength = list.length;

					// with memory, if we're not firing then

					// we should call right away

					} else if ( memory ) {

						firingstart = start;

						fire( memory );

					}

				}

				return this;

			},

			// remove a callback from the list

			remove: function() {

				if ( list ) {

					jquery.each( arguments, function( _, arg ) {

						var index;

						while( ( index = jquery.inarray( arg, list, index ) ) > -1 ) {

							list.splice( index, 1 );

							// handle firing indexes

							if ( firing ) {

								if ( index <= firinglength ) {

									firinglength--;

								}

								if ( index <= firingindex ) {

									firingindex--;

								}

							}

						}

					});

				}

				return this;

			},

			// control if a given callback is in the list

			has: function( fn ) {

				return jquery.inarray( fn, list ) > -1;

			},

			// remove all callbacks from the list

			empty: function() {

				list = [];

				return this;

			},

			// have the list do nothing anymore

			disable: function() {

				list = stack = memory = undefined;

				return this;

			},

			// is it disabled?

			disabled: function() {

				return !list;

			},

			// lock the list in its current state

			lock: function() {

				stack = undefined;

				if ( !memory ) {

					self.disable();

				}

				return this;

			},

			// is it locked?

			locked: function() {

				return !stack;

			},

			// call all callbacks with the given context and arguments

			firewith: function( context, args ) {

				args = args || [];

				args = [ context, args.slice ? args.slice() : args ];

				if ( list && ( !fired || stack ) ) {

					if ( firing ) {

						stack.push( args );

					} else {

						fire( args );

					}

				}

				return this;

			},

			// call all the callbacks with the given arguments

			fire: function() {

				self.firewith( this, arguments );

				return this;

			},

			// to know if the callbacks have already been called at least once

			fired: function() {

				return !!fired;

			}

		};



	return self;

};

jquery.extend({



	deferred: function( func ) {

		var tuples = [

				// action, add listener, listener list, final state

				[ "resolve", "done", jquery.callbacks("once memory"), "resolved" ],

				[ "reject", "fail", jquery.callbacks("once memory"), "rejected" ],

				[ "notify", "progress", jquery.callbacks("memory") ]

			],

			state = "pending",

			promise = {

				state: function() {

					return state;

				},

				always: function() {

					deferred.done( arguments ).fail( arguments );

					return this;

				},

				then: function( /* fndone, fnfail, fnprogress */ ) {

					var fns = arguments;

					return jquery.deferred(function( newdefer ) {

						jquery.each( tuples, function( i, tuple ) {

							var action = tuple[ 0 ],

								fn = jquery.isfunction( fns[ i ] ) && fns[ i ];

							// deferred[ done | fail | progress ] for forwarding actions to newdefer

							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();

				},

				// get a promise for this deferred

				// if obj is provided, the promise aspect is added to the object

				promise: function( obj ) {

					return obj != null ? jquery.extend( obj, promise ) : promise;

				}

			},

			deferred = {};



		// keep pipe for back-compat

		promise.pipe = promise.then;



		// add list-specific methods

		jquery.each( tuples, function( i, tuple ) {

			var list = tuple[ 2 ],

				statestring = tuple[ 3 ];



			// promise[ done | fail | progress ] = list.add

			promise[ tuple[1] ] = list.add;



			// handle state

			if ( statestring ) {

				list.add(function() {

					// state = [ resolved | rejected ]

					state = statestring;



				// [ reject_list | resolve_list ].disable; progress_list.lock

				}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );

			}



			// 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;

		});



		// make the deferred a promise

		promise.promise( deferred );



		// call given func if any

		if ( func ) {

			func.call( deferred, deferred );

		}



		// all done!

		return deferred;

	},



	// deferred helper

	when: function( subordinate /* , ..., subordinaten */ ) {

		var i = 0,

			resolvevalues = core_slice.call( arguments ),

			length = resolvevalues.length,



			// the count of uncompleted subordinates

			remaining = length !== 1 || ( subordinate && jquery.isfunction( subordinate.promise ) ) ? length : 0,



			// the master deferred. if resolvevalues consist of only a single deferred, just use that.

			deferred = remaining === 1 ? subordinate : jquery.deferred(),



			// update function for both resolve and progress values

			updatefunc = function( i, contexts, values ) {

				return function( value ) {

					contexts[ i ] = this;

					values[ i ] = arguments.length > 1 ? core_slice.call( arguments ) : value;

					if( values === progressvalues ) {

						deferred.notifywith( contexts, values );

					} else if ( !( --remaining ) ) {

						deferred.resolvewith( contexts, values );

					}

				};

			},



			progressvalues, progresscontexts, resolvecontexts;



		// add listeners to deferred subordinates; treat others as resolved

		if ( length > 1 ) {

			progressvalues = new array( length );

			progresscontexts = new array( length );

			resolvecontexts = new array( length );

			for ( ; i < length; i++ ) {

				if ( resolvevalues[ i ] && jquery.isfunction( resolvevalues[ i ].promise ) ) {

					resolvevalues[ i ].promise()

						.done( updatefunc( i, resolvecontexts, resolvevalues ) )

						.fail( deferred.reject )

						.progress( updatefunc( i, progresscontexts, progressvalues ) );

				} else {

					--remaining;

				}

			}

		}



		// if we're not waiting on anything, resolve the master

		if ( !remaining ) {

			deferred.resolvewith( resolvecontexts, resolvevalues );

		}



		return deferred.promise();

	}

});

jquery.support = (function() {



	var support, all, a, select, opt, input, fragment, eventname, issupported, i,

		div = document.createelement("div");



	// setup

	div.setattribute( "classname", "t" );

	div.innerhtml = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";



	// support tests won't run in some limited or non-browser environments

	all = div.getelementsbytagname("*");

	a = div.getelementsbytagname("a")[ 0 ];

	if ( !all || !a || !all.length ) {

		return {};

	}



	// first batch of tests

	select = document.createelement("select");

	opt = select.appendchild( document.createelement("option") );

	input = div.getelementsbytagname("input")[ 0 ];



	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,



		// make sure that tbody elements aren't automatically inserted

		// ie will insert them into empty tables

		tbody: !div.getelementsbytagname("tbody").length,



		// make sure that link elements get serialized correctly by innerhtml

		// this requires a wrapper element in ie

		htmlserialize: !!div.getelementsbytagname("link").length,



		// get the style information from getattribute

		// (ie uses .csstext instead)

		style: /top/.test( a.getattribute("style") ),



		// make sure that urls aren't manipulated

		// (ie normalizes it by default)

		hrefnormalized: a.getattribute("href") === "/a",



		// make sure that element opacity exists

		// (ie uses filter instead)

		// use a regex to work around a webkit issue. see #5145

		opacity: /^0.5/.test( a.style.opacity ),



		// verify style float existence

		// (ie uses stylefloat instead of cssfloat)

		cssfloat: !!a.style.cssfloat,



		// 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,



		// tests for enctype support on a form (#6743)

		enctype: !!document.createelement("form").enctype,



		// makes sure cloning an html5 element does not cause problems

		// where outerhtml is undefined, this still works

		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",



		// will be defined later

		deleteexpando: true,

		nocloneevent: true,

		inlineblockneedslayout: false,

		shrinkwrapblocks: false,

		reliablemarginright: true,

		boxsizingreliable: true,

		pixelposition: false

	};



	// make sure checked status is properly cloned

	input.checked = true;

	support.noclonechecked = input.clonenode( true ).checked;



	// make sure that the options inside disabled selects aren't marked as disabled

	// (webkit marks them as disabled)

	select.disabled = true;

	support.optdisabled = !opt.disabled;



	// support: ie<9

	try {

		delete div.test;

	} catch( e ) {

		support.deleteexpando = false;

	}



	// 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";



	// #11217 - webkit loses check when the name is after the checked attribute

	input.setattribute( "checked", "t" );

	input.setattribute( "name", "t" );



	fragment = document.createdocumentfragment();

	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;



	// webkit doesn't clone checked state correctly in fragments

	support.checkclone = fragment.clonenode( true ).clonenode( true ).lastchild.checked;



	// 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 ) {

		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, 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 ) {

			// return for frameset docs that don't have a body

			return;

		}



		container = document.createelement("div");

		container.style.csstext = "border:0;width:0;height:0;position:absolute;top:0;left:-9999px;margin-top:1px";



		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).

		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";

		issupported = ( tds[ 0 ].offsetheight === 0 );



		tds[ 0 ].style.display = "";

		tds[ 1 ].style.display = "none";



		// support: ie8

		// check if empty table cells still have offsetwidth/height

		support.reliablehiddenoffsets = issupported && ( tds[ 0 ].offsetheight === 0 );



		// check box-sizing and margin behavior

		div.innerhtml = "";

		div.style.csstext = "box-sizing:border-box;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;padding:1px;border:1px;display:block;width:4px;margin-top:1%;position:absolute;top:1%;";

		support.boxsizing = ( div.offsetwidth === 4 );

		support.doesnotincludemargininbodyoffset = ( body.offsettop !== 1 );



		// 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. (#3333)

			// fails in webkit before feb 2011 nightlies

			// webkit bug 13343 - getcomputedstyle returns wrong value for margin-right

			margindiv = div.appendchild( document.createelement("div") );

			margindiv.style.csstext = div.style.csstext = divreset;

			margindiv.style.marginright = margindiv.style.width = "0";

			div.style.width = "1px";



			support.reliablemarginright =

				!parsefloat( ( window.getcomputedstyle( margindiv, null ) || {} ).marginright );

		}



		if ( typeof div.style.zoom !== "undefined" ) {

			// support: ie<8

			// check if natively block-level elements act like inline-block

			// elements when setting their display to 'inline' and giving

			// them layout

			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

			div.style.display = "block";

			div.innerhtml = "<div></div>";

			div.firstchild.style.width = "5px";

			support.shrinkwrapblocks = ( div.offsetwidth !== 3 );



			// prevent ie 6 from affecting layout for positioned elements #11048

			// prevent ie from shrinking the body in ie 7 mode #12869

			body.style.zoom = 1;

		}



		body.removechild( container );



		// null elements to avoid leaks in ie

		container = div = tds = margindiv = null;

	});



	// null elements to avoid leaks in ie

	all = select = fragment = opt = a = input = null;



	return support;

})();



var rbrace = /(?:\{[\s\s]*\}|\[[\s\s]*\])$/,

	rmultidash = /([a-z])/g;

	

function internaldata( elem, name, data, pvt /* internal use only */ ){

	if ( !jquery.acceptdata( elem ) ) {

		return;

	}



	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;



	// 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;

	}



	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;

		}

	}



	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;

		}

	}



	// 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 );

		}

	}



	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;

	}



	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 ) {



		// first try to find as-is property data

		ret = thiscache[ name ];



		// test for null|undefined property data

		if ( ret == null ) {



			// try to find the camelcased property

			ret = thiscache[ jquery.camelcase( name ) ];

		}

	} else {

		ret = thiscache;

	}



	return ret;

}



function internalremovedata( elem, name, pvt /* for internal use only */ ){

	if ( !jquery.acceptdata( elem ) ) {

		return;

	}



	var thiscache, i, l,



		isnode = elem.nodetype,



		// 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 ( name ) {



		thiscache = pvt ? cache[ id ] : cache[ id ].data;



		if ( thiscache ) {



			// 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 {



					// 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(" ");

					}

				}

			} 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] ];

			}



			// 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;



		// 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 );



	// 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;

	}

}



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, false );

	},



	removedata: function( elem, name ) {

		return internalremovedata( elem, name, false );

	},



	// for internal use only.

	_data: function( elem, name, data ) {

		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 ) {

		var nodata = elem.nodename && jquery.nodata[ elem.nodename.tolowercase() ];



		// nodes accept data unless otherwise specified; rejection can be conditional

		return !nodata || nodata !== true && elem.getattribute("classid") === nodata;

	}

});



jquery.fn.extend({

	data: function( key, value ) {

		var attrs, name,

			elem = this[0],

			i = 0,

			data = null;



		// gets all values

		if ( key === undefined ) {

			if ( this.length ) {

				data = jquery.data( elem );



				if ( elem.nodetype === 1 && !jquery._data( elem, "parsedattrs" ) ) {

					attrs = elem.attributes;

					for ( ; i < attrs.length; i++ ) {

						name = attrs[i].name;



						if ( !name.indexof( "data-" ) ) {

							name = jquery.camelcase( name.substring(5) );



							dataattr( elem, name, data[ name ] );

						}

					}

					jquery._data( elem, "parsedattrs", true );

				}

			}



			return data;

		}



		// sets multiple values

		if ( typeof key === "object" ) {

			return this.each(function() {

				jquery.data( this, key );

			});

		}



		return jquery.access( this, function( value ) {



			if ( value === undefined ) {

				// try to fetch any internally stored data first

				return elem ? dataattr( elem, key, jquery.data( elem, key ) ) : null;

			}



			this.each(function() {

				jquery.data( this, key, value );

			});

		}, null, value, arguments.length > 1, null, true );

	},



	removedata: function( key ) {

		return this.each(function() {

			jquery.removedata( this, key );

		});

	}

});



function dataattr( elem, key, data ) {

	// if nothing was found internally, try to fetch any

	// data from the html5 data-* attribute

	if ( data === undefined && elem.nodetype === 1 ) {



		var name = "data-" + key.replace( rmultidash, "-$1" ).tolowercase();



		data = elem.getattribute( name );



		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;

			} catch( e ) {}



			// make sure we set the data so it isn't changed later

			jquery.data( elem, key, data );



		} else {

			data = undefined;

		}

	}



	return data;

}



// checks a cache object for emptiness

function isemptydataobject( obj ) {

	var name;

	for ( name in obj ) {



		// if the public data object is empty, the private is still empty

		if ( name === "data" && jquery.isemptyobject( obj[name] ) ) {

			continue;

		}

		if ( name !== "tojson" ) {

			return false;

		}

	}



	return true;

}

jquery.extend({

	queue: function( elem, type, data ) {

		var queue;



		if ( elem ) {

			type = ( type || "fx" ) + "queue";

			queue = jquery._data( elem, type );



			// speed up dequeue by getting out quickly if this is just a lookup

			if ( data ) {

				if ( !queue || jquery.isarray(data) ) {

					queue = jquery._data( elem, type, jquery.makearray(data) );

				} else {

					queue.push( data );

				}

			}

			return queue || [];

		}

	},



	dequeue: function( elem, type ) {

		type = type || "fx";



		var queue = jquery.queue( elem, type ),

			startlength = queue.length,

			fn = queue.shift(),

			hooks = jquery._queuehooks( elem, type ),

			next = function() {

				jquery.dequeue( elem, type );

			};



		// if the fx queue is dequeued, always remove the progress sentinel

		if ( fn === "inprogress" ) {

			fn = queue.shift();

			startlength--;

		}



		hooks.cur = fn;

		if ( fn ) {



			// add a progress sentinel to prevent the fx queue from being

			// automatically dequeued

			if ( type === "fx" ) {

				queue.unshift( "inprogress" );

			}



			// clear up the last queue stop function

			delete hooks.stop;

			fn.call( elem, next, hooks );

		}



		if ( !startlength && hooks ) {

			hooks.empty.fire();

		}

	},



	// not intended for public consumption - generates a queuehooks object, or returns the current one

	_queuehooks: function( elem, type ) {

		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" );

				jquery._removedata( elem, key );

			})

		});

	}

});



jquery.fn.extend({

	queue: function( type, data ) {

		var setter = 2;



		if ( typeof type !== "string" ) {

			data = type;

			type = "fx";

			setter--;

		}



		if ( arguments.length < setter ) {

			return jquery.queue( this[0], type );

		}



		return data === undefined ?

			this :

			this.each(function() {

				var queue = jquery.queue( this, type, data );



				// ensure a hooks for this queue

				jquery._queuehooks( this, type );



				if ( type === "fx" && queue[0] !== "inprogress" ) {

					jquery.dequeue( this, type );

				}

			});

	},

	dequeue: function( type ) {

		return this.each(function() {

			jquery.dequeue( this, type );

		});

	},

	// based off of the plugin by clint helfers, with permission.

	// http://blindsignals.com/index.php/2009/07/jquery-delay/

	delay: function( time, type ) {

		time = jquery.fx ? jquery.fx.speeds[ time ] || time : time;

		type = type || "fx";



		return this.queue( type, function( next, hooks ) {

			var timeout = settimeout( next, time );

			hooks.stop = function() {

				cleartimeout( timeout );

			};

		});

	},

	clearqueue: function( type ) {

		return this.queue( type || "fx", [] );

	},

	// get a promise resolved when queues of a certain type

	// are emptied (fx is the type by default)

	promise: function( type, obj ) {

		var tmp,

			count = 1,

			defer = jquery.deferred(),

			elements = this,

			i = this.length,

			resolve = function() {

				if ( !( --count ) ) {

					defer.resolvewith( elements, [ elements ] );

				}

			};



		if ( typeof type !== "string" ) {

			obj = type;

			type = undefined;

		}

		type = type || "fx";



		while( i-- ) {

			tmp = jquery._data( elements[ i ], type + "queuehooks" );

			if ( tmp && tmp.empty ) {

				count++;

				tmp.empty.add( resolve );

			}

		}

		resolve();

		return defer.promise( obj );

	}

});

var nodehook, boolhook,

	rclass = /[\t\r\n]/g,

	rreturn = /\r/g,

	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 ) {

		return jquery.access( this, jquery.attr, name, value, arguments.length > 1 );

	},



	removeattr: function( name ) {

		return this.each(function() {

			jquery.removeattr( this, name );

		});

	},



	prop: function( name, value ) {

		return jquery.access( this, jquery.prop, name, value, arguments.length > 1 );

	},



	removeprop: function( name ) {

		name = jquery.propfix[ name ] || name;

		return this.each(function() {

			// try/catch handles cases where ie balks (such as removing a property on window)

			try {

				this[ name ] = undefined;

				delete this[ name ];

			} catch( e ) {}

		});

	},



	addclass: function( value ) {

		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 ) );

			});

		}



		if ( proceed ) {

			// the disjunction here is for better compressibility (see removeclass)

			classes = ( value || "" ).match( core_rnotwhite ) || [];



			for ( ; i < len; i++ ) {

				elem = this[ i ];

				cur = elem.nodetype === 1 && ( elem.classname ?

					( " " + elem.classname + " " ).replace( rclass, " " ) :

					" "

				);



				if ( cur ) {

					j = 0;

					while ( (clazz = classes[j++]) ) {

						if ( cur.indexof( " " + clazz + " " ) < 0 ) {

							cur += clazz + " ";

						}

					}

					elem.classname = jquery.trim( cur );



				}

			}

		}



		return this;

	},



	removeclass: function( value ) {

		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 ) );

			});

		}

		if ( proceed ) {

			classes = ( value || "" ).match( core_rnotwhite ) || [];



			for ( ; i < len; i++ ) {

				elem = this[ i ];

				// this expression is here for better compressibility (see addclass)

				cur = elem.nodetype === 1 && ( elem.classname ?

					( " " + elem.classname + " " ).replace( rclass, " " ) :

					""

				);



				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( cur ) : "";

				}

			}

		}



		return this;

	},



	toggleclass: function( value, stateval ) {

		var type = typeof value,

			isbool = typeof stateval === "boolean";



		if ( jquery.isfunction( value ) ) {

			return this.each(function( i ) {

				jquery( this ).toggleclass( value.call(this, i, this.classname, stateval), stateval );

			});

		}



		return this.each(function() {

			if ( type === "string" ) {

				// toggle individual class names

				var classname,

					i = 0,

					self = jquery( this ),

					state = stateval,

					classnames = value.match( core_rnotwhite ) || [];



				while ( (classname = classnames[ i++ ]) ) {

					// check each classname given, space separated list

					state = isbool ? state : !self.hasclass( classname );

					self[ state ? "addclass" : "removeclass" ]( classname );

				}



			// toggle whole class name

			} else if ( type === "undefined" || type === "boolean" ) {

				if ( this.classname ) {

					// store classname if set

					jquery._data( this, "__classname__", this.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__" ) || "";

			}

		});

	},



	hasclass: function( selector ) {

		var classname = " " + selector + " ",

			i = 0,

			l = this.length;

		for ( ; i < l; i++ ) {

			if ( this[i].nodetype === 1 && (" " + this[i].classname + " ").replace(rclass, " ").indexof( classname ) >= 0 ) {

				return true;

			}

		}



		return false;

	},



	val: function( value ) {

		var hooks, ret, isfunction,

			elem = this[0];



		if ( !arguments.length ) {

			if ( elem ) {

				hooks = jquery.valhooks[ elem.type ] || jquery.valhooks[ elem.nodename.tolowercase() ];



				if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {

					return ret;

				}



				ret = elem.value;



				return typeof ret === "string" ?

					// handle most common string cases

					ret.replace(rreturn, "") :

					// handle cases where value is null/undef or number

					ret == null ? "" : ret;

			}



			return;

		}



		isfunction = jquery.isfunction( value );



		return this.each(function( i ) {

			var val,

				self = jquery(this);



			if ( this.nodetype !== 1 ) {

				return;

			}



			if ( isfunction ) {

				val = value.call( this, i, self.val() );

			} else {

				val = value;

			}



			// treat null/undefined as ""; convert numbers to string

			if ( val == null ) {

				val = "";

			} else if ( typeof val === "number" ) {

				val += "";

			} else if ( jquery.isarray( val ) ) {

				val = jquery.map(val, function ( value ) {

					return value == null ? "" : value + "";

				});

			}



			hooks = jquery.valhooks[ this.type ] || jquery.valhooks[ this.nodename.tolowercase() ];



			// if set returns undefined, fall back to normal setting

			if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {

				this.value = val;

			}

		});

	}

});



jquery.extend({

	valhooks: {

		option: {

			get: function( elem ) {

				// attributes.value is undefined in blackberry 4.7 but

				// uses .value. see #6932

				var val = elem.attributes.value;

				return !val || val.specified ? elem.value : elem.text;

			}

		},

		select: {

			get: function( elem ) {

				var value, option,

					options = elem.options,

					index = elem.selectedindex,

					one = elem.type === "select-one" || index < 0,

					values = one ? null : [],

					max = one ? index + 1 : options.length,

					i = index < 0 ?

						max :

						one ? index : 0;



				// loop through all the selected options

				for ( ; i < max; i++ ) {

					option = options[ i ];



					// oldie doesn't update selected after form reset (#2551)

					if ( ( option.selected || i === index ) &&

							// don't return options that are disabled or in a disabled optgroup

							( jquery.support.optdisabled ? !option.disabled : option.getattribute("disabled") === null ) &&

							( !option.parentnode.disabled || !jquery.nodename( option.parentnode, "optgroup" ) ) ) {



						// get the specific value for the option

						value = jquery( option ).val();



						// we don't need an array for one selects

						if ( one ) {

							return value;

						}



						// multi-selects return an array

						values.push( value );

					}

				}



				return values;

			},



			set: function( elem, value ) {

				var values = jquery.makearray( value );



				jquery(elem).find("option").each(function() {

					this.selected = jquery.inarray( jquery(this).val(), values ) >= 0;

				});



				if ( !values.length ) {

					elem.selectedindex = -1;

				}

				return values;

			}

		}

	},



	attr: function( elem, name, value ) {

		var ret, hooks, notxml,

			ntype = elem.nodetype;



		// don't get/set attributes on text, comment and attribute nodes

		if ( !elem || ntype === 3 || ntype === 8 || ntype === 2 ) {

			return;

		}



		// fallback to prop when attributes are not supported

		if ( typeof elem.getattribute === "undefined" ) {

			return jquery.prop( elem, name, value );

		}



		notxml = ntype !== 1 || !jquery.isxmldoc( elem );



		// all attributes are lowercase

		// grab necessary hook if one is defined

		if ( notxml ) {

			name = name.tolowercase();

			hooks = jquery.attrhooks[ name ] || ( rboolean.test( name ) ? boolhook : nodehook );

		}



		if ( value !== undefined ) {



			if ( value === null ) {

				jquery.removeattr( elem, name );



			} else if ( hooks && notxml && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {

				return ret;



			} else {

				elem.setattribute( name, value + "" );

				return value;

			}



		} else if ( hooks && notxml && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {

			return ret;



		} else {



			// in ie9+, flash objects don't have .getattribute (#12945)

			// support: ie9+

			if ( typeof elem.getattribute !== "undefined" ) {

				ret =  elem.getattribute( name );

			}



			// non-existent attributes return null, we normalize to undefined

			return ret == null ?

				undefined :

				ret;

		}

	},



	removeattr: function( elem, value ) {

		var name, propname,

			i = 0,

			attrnames = value && value.match( core_rnotwhite );



		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

					// 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 );

			}

		}

	},



	attrhooks: {

		type: {

			set: function( elem, value ) {

				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 default in case type is set after value during creation

					var val = elem.value;

					elem.setattribute( "type", value );

					if ( val ) {

						elem.value = val;

					}

					return value;

				}

			}

		}

	},



	propfix: {

		tabindex: "tabindex",

		readonly: "readonly",

		"for": "htmlfor",

		"class": "classname",

		maxlength: "maxlength",

		cellspacing: "cellspacing",

		cellpadding: "cellpadding",

		rowspan: "rowspan",

		colspan: "colspan",

		usemap: "usemap",

		frameborder: "frameborder",

		contenteditable: "contenteditable"

	},



	prop: function( elem, name, value ) {

		var ret, hooks, notxml,

			ntype = elem.nodetype;



		// don't get/set properties on text, comment and attribute nodes

		if ( !elem || ntype === 3 || ntype === 8 || ntype === 2 ) {

			return;

		}



		notxml = ntype !== 1 || !jquery.isxmldoc( elem );



		if ( notxml ) {

			// fix name and attach hooks

			name = jquery.propfix[ name ] || name;

			hooks = jquery.prophooks[ name ];

		}



		if ( value !== undefined ) {

			if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {

				return ret;



			} else {

				return ( elem[ name ] = value );

			}



		} else {

			if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {

				return ret;



			} else {

				return elem[ name ];

			}

		}

	},



	prophooks: {

		tabindex: {

			get: function( elem ) {

				// elem.tabindex doesn't always return the correct value when it hasn't been explicitly set

				// http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/

				var attributenode = elem.getattributenode("tabindex");



				return attributenode && attributenode.specified ?

					parseint( attributenode.value, 10 ) :

					rfocusable.test( elem.nodename ) || rclickable.test( elem.nodename ) && elem.href ?

						0 :

						undefined;

			}

		}

	}

});



// hook for boolean attributes

boolhook = {

	get: function( elem, name ) {

		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 ) {

		if ( value === false ) {

			// remove boolean attributes when set to false

			jquery.removeattr( elem, name );

		} else if ( getsetinput && getsetattribute || !rusedefault.test( name ) ) {

			// ie<8 needs the *property* name

			elem.setattribute( !getsetattribute && jquery.propfix[ name ] || name, name );



		// use defaultchecked and defaultselected for oldie

		} else {

			elem[ jquery.camelcase( "default-" + name ) ] = elem[ name ] = true;

		}



		return name;

	}

};



// 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 :



				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 = elem.getattributenode( name );

			return ret && ( name === "id" || name === "name" || name === "coords" ? ret.value !== "" : ret.specified ) ?

				ret.value :

				undefined;

		},

		set: function( elem, value, name ) {

			// set the existing or create a new attribute node

			var ret = elem.getattributenode( name );

			if ( !ret ) {

				elem.setattributenode(

					(ret = elem.ownerdocument.createattribute( name ))

				);

			}



			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 );

		}

	};



	// set width and height to auto instead of 0 on empty string( bug #8150 )

	// this is for removals

	jquery.each([ "width", "height" ], function( i, name ) {

		jquery.attrhooks[ name ] = jquery.extend( jquery.attrhooks[ name ], {

			set: function( elem, value ) {

				if ( value === "" ) {

					elem.setattribute( name, "auto" );

					return value;

				}

			}

		});

	});

}





// 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;

			}

		});

	});



	// 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

			// 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 + "" );

		}

	};

}



// safari mis-reports the default selected property of an option

// accessing the parent's selectedindex property fixes it

if ( !jquery.support.optselected ) {

	jquery.prophooks.selected = jquery.extend( jquery.prophooks.selected, {

		get: function( elem ) {

			var parent = elem.parentnode;



			if ( parent ) {

				parent.selectedindex;



				// make sure that it also works with optgroups, see #5701

				if ( parent.parentnode ) {

					parent.parentnode.selectedindex;

				}

			}

			return null;

		}

	});

}



// ie6/7 call enctype encoding

if ( !jquery.support.enctype ) {

	jquery.propfix.enctype = "encoding";

}



// radios and checkboxes getter/setter

if ( !jquery.support.checkon ) {

	jquery.each([ "radio", "checkbox" ], function() {

		jquery.valhooks[ this ] = {

			get: function( elem ) {

				// handle the case where in webkit "" is returned instead of "on" if a value isn't specified

				return elem.getattribute("value") === null ? "on" : elem.value;

			}

		};

	});

}

jquery.each([ "radio", "checkbox" ], function() {

	jquery.valhooks[ this ] = jquery.extend( jquery.valhooks[ this ], {

		set: function( elem, value ) {

			if ( jquery.isarray( value ) ) {

				return ( elem.checked = jquery.inarray( jquery(elem).val(), value ) >= 0 );

			}

		}

	});

});

var rformelems = /^(?:input|select|textarea)$/i,

	rkeyevent = /^key/,

	rmouseevent = /^(?:mouse|contextmenu)|click/,

	rfocusmorph = /^(?:focusinfocus|focusoutblur)$/,

	rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;



function returntrue() {

	return true;

}



function returnfalse() {

	return false;

}



/*

 * helper functions for managing events -- not part of the public interface.

 * props to dean edwards' addevent library for many of the ideas.

 */

jquery.event = {



	global: {},



	add: function( elem, types, handler, data, selector ) {



		var handleobjin, eventhandle, tmp,

			events, t, handleobj,

			special, handlers, type, namespaces, origtype,

			// don't attach events to nodata or text/comment nodes (but allow plain objects)

			elemdata = elem.nodetype !== 3 && elem.nodetype !== 8 && jquery._data( elem );



		if ( !elemdata ) {

			return;

		}



		// caller can pass in an object of custom data in lieu of the handler

		if ( handler.handler ) {

			handleobjin = handler;

			handler = handleobjin.handler;

			selector = handleobjin.selector;

		}



		// make sure that the handler has a unique id, used to find/remove it later

		if ( !handler.guid ) {

			handler.guid = jquery.guid++;

		}



		// init the element's event structure and main handler, if this is the first

		if ( !(events = elemdata.events) ) {

			events = elemdata.events = {};

		}

		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) ?

					jquery.event.dispatch.apply( eventhandle.elem, arguments ) :

					undefined;

			};

			// add elem as a property of the handle fn to prevent a memory leak with ie non-native events

			eventhandle.elem = elem;

		}



		// handle multiple events separated by a space

		// jquery(...).bind("mouseover mouseout", fn);

		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 ] || {};



			// if selector defined, determine special event api type, otherwise given type

			type = ( selector ? special.delegatetype : special.bindtype ) || type;



			// update special based on newly reset type

			special = jquery.event.special[ type ] || {};



			// handleobj is passed to all event handlers

			handleobj = jquery.extend({

				type: type,

				origtype: origtype,

				data: data,

				handler: handler,

				guid: handler.guid,

				selector: selector,

				needscontext: selector && jquery.expr.match.needscontext.test( selector ),

				namespace: namespaces.join(".")

			}, handleobjin );



			// init the event handler queue if we're the first

			if ( !(handlers = events[ type ]) ) {

				handlers = events[ type ] = [];

				handlers.delegatecount = 0;



				// only use addeventlistener/attachevent if the special events handler returns false

				if ( !special.setup || special.setup.call( elem, data, namespaces, eventhandle ) === false ) {

					// bind the global event handler to the element

					if ( elem.addeventlistener ) {

						elem.addeventlistener( type, eventhandle, false );



					} else if ( elem.attachevent ) {

						elem.attachevent( "on" + type, eventhandle );

					}

				}

			}



			if ( special.add ) {

				special.add.call( elem, handleobj );



				if ( !handleobj.handler.guid ) {

					handleobj.handler.guid = handler.guid;

				}

			}



			// add to the element's handler list, delegates in front

			if ( selector ) {

				handlers.splice( handlers.delegatecount++, 0, handleobj );

			} else {

				handlers.push( handleobj );

			}



			// keep track of which events have ever been used, for event optimization

			jquery.event.global[ type ] = true;

		}



		// nullify elem to prevent memory leaks in ie

		elem = null;

	},



	// detach an event or set of events from an element

	remove: function( elem, types, handler, selector, mappedtypes ) {



		var j, origcount, tmp,

			events, t, handleobj,

			special, handlers, type, namespaces, origtype,

			elemdata = jquery.hasdata( elem ) && jquery._data( elem );



		if ( !elemdata || !(events = elemdata.events) ) {

			return;

		}



		// once for each type.namespace in types; type may be omitted

		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 ) {

				for ( type in events ) {

					jquery.event.remove( elem, type + types[ t ], handler, selector, true );

				}

				continue;

			}



			special = jquery.event.special[ type ] || {};

			type = ( selector ? special.delegatetype : special.bindtype ) || type;

			handlers = events[ type ] || [];

			tmp = tmp[2] && new regexp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );



			// remove matching events

			origcount = j = handlers.length;

			while ( j-- ) {

				handleobj = handlers[ j ];



				if ( ( mappedtypes || origtype === handleobj.origtype ) &&

					( !handler || handler.guid === handleobj.guid ) &&

					( !tmp || tmp.test( handleobj.namespace ) ) &&

					( !selector || selector === handleobj.selector || selector === "**" && handleobj.selector ) ) {

					handlers.splice( j, 1 );



					if ( handleobj.selector ) {

						handlers.delegatecount--;

					}

					if ( special.remove ) {

						special.remove.call( elem, handleobj );

					}

				}

			}



			// 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 ( origcount && !handlers.length ) {

				if ( !special.teardown || special.teardown.call( elem, namespaces, elemdata.handle ) === false ) {

					jquery.removeevent( elem, type, elemdata.handle );

				}



				delete events[ type ];

			}

		}



		// remove the expando if it's no longer used

		if ( jquery.isemptyobject( events ) ) {

			delete elemdata.handle;



			// removedata also checks for emptiness and clears the expando if empty

			// so use it instead of delete

			jquery._removedata( elem, "events" );

		}

	},



	trigger: function( event, data, elem, onlyhandlers ) {



		var i, cur, tmp, bubbletype, ontype, handle, special,

			eventpath = [ elem || document ],

			type = event.type || event,

			namespaces = event.namespace ? event.namespace.split(".") : [];



		cur = tmp = elem = elem || document;



		// don't do events on text and comment nodes

		if ( elem.nodetype === 3 || elem.nodetype === 8 ) {

			return;

		}



		// 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 ) {

			// 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;



		// 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.istrigger = true;

		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;

		if ( !event.target ) {

			event.target = elem;

		}



		// clone any incoming data and prepend the event, creating the handler arg list

		data = data == null ?

			[ event ] :

			jquery.makearray( data, [ event ] );



		// allow special events to draw outside the lines

		special = jquery.event.special[ type ] || {};

		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)

		if ( !onlyhandlers && !special.nobubble && !jquery.iswindow( elem ) ) {



			bubbletype = special.delegatetype || type;

			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 ( tmp === (elem.ownerdocument || document) ) {

				eventpath.push( tmp.defaultview || tmp.parentwindow || window );

			}

		}



		// fire handlers on the event path

		i = 0;

		while ( (cur = eventpath[i++]) && !event.ispropagationstopped() ) {



			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 );

			}



			// native handler

			handle = ontype && cur[ ontype ];

			if ( handle && jquery.acceptdata( cur ) && handle.apply && handle.apply( cur, data ) === false ) {

				event.preventdefault();

			}

		}

		event.type = type;



		// if nobody prevented the default action, do it now

		if ( !onlyhandlers && !event.isdefaultprevented() ) {



			if ( (!special._default || special._default.apply( elem.ownerdocument, data ) === false) &&

				!(type === "click" && jquery.nodename( elem, "a" )) && jquery.acceptdata( elem ) ) {



				// 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)

				if ( ontype && elem[ type ] && !jquery.iswindow( elem ) ) {



					// don't re-trigger an onfoo event when we call its foo() method

					tmp = elem[ ontype ];



					if ( tmp ) {

						elem[ ontype ] = null;

					}



					// prevent re-triggering of the same event, since we already bubbled it above

					jquery.event.triggered = 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 ( tmp ) {

						elem[ ontype ] = tmp;

					}

				}

			}

		}



		return event.result;

	},



	dispatch: function( event ) {



		// make a writable jquery.event from the native event object

		event = jquery.event.fix( event );



		var i, j, ret, matched, handleobj,

			handlerqueue = [],

			args = core_slice.call( arguments ),

			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;

		event.delegatetarget = this;



		// call the predispatch hook for the mapped type, and let it bail if desired

		if ( special.predispatch && special.predispatch.call( this, event ) === false ) {

			return;

		}



		// 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 i, matches, sel, handleobj,

			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 && cur.nodetype && (!event.button || event.type !== "click") ) {



			for ( ; cur != this; cur = cur.parentnode || this ) {



				// don't process clicks on disabled elements (#6911, #8165, #11382, #11764)

				if ( cur.disabled !== true || event.type !== "click" ) {

					matches = [];

					for ( i = 0; i < delegatecount; i++ ) {

						handleobj = handlers[ i ];



						// 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 ( matches[ sel ] ) {

							matches.push( handleobj );

						}

					}

					if ( matches.length ) {

						handlerqueue.push({ elem: cur, handlers: matches });

					}

				}

			}

		}



		// add the remaining (directly-bound) handlers

		if ( delegatecount < handlers.length ) {

			handlerqueue.push({ elem: this, handlers: handlers.slice( delegatecount ) });

		}



		return handlerqueue;

	},



	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 = new jquery.event( originalevent );



		i = copy.length;

		while ( i-- ) {

			prop = copy[ i ];

			event[ prop ] = originalevent[ prop ];

		}



		// support: ie<9

		// fix target property (#1925)

		if ( !event.target ) {

			event.target = originalevent.srcelement || document;

		}



		// 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

	props: "altkey bubbles cancelable ctrlkey currenttarget eventphase metakey relatedtarget shiftkey target timestamp view which".split(" "),



	fixhooks: {},



	keyhooks: {

		props: "char charcode key keycode".split(" "),

		filter: function( event, original ) {



			// add which for key events

			if ( event.which == null ) {

				event.which = original.charcode != null ? original.charcode : original.keycode;

			}



			return event;

		}

	},



	mousehooks: {

		props: "button buttons clientx clienty fromelement offsetx offsety pagex pagey screenx screeny toelement".split(" "),

		filter: function( event, original ) {

			var eventdoc, doc, body,

				button = original.button,

				fromelement = original.fromelement;



			// calculate pagex/y if missing and clientx/y available

			if ( event.pagex == null && original.clientx != null ) {

				eventdoc = event.target.ownerdocument || document;

				doc = eventdoc.documentelement;

				body = eventdoc.body;



				event.pagex = original.clientx + ( doc && doc.scrollleft || body && body.scrollleft || 0 ) - ( doc && doc.clientleft || body && body.clientleft || 0 );

				event.pagey = original.clienty + ( doc && doc.scrolltop  || body && body.scrolltop  || 0 ) - ( doc && doc.clienttop  || body && body.clienttop  || 0 );

			}



			// add relatedtarget, if necessary

			if ( !event.relatedtarget && fromelement ) {

				event.relatedtarget = fromelement === event.target ? original.toelement : fromelement;

			}



			// add which for click: 1 === left; 2 === middle; 3 === right

			// note: button is not normalized, so don't use it

			if ( !event.which && button !== undefined ) {

				event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );

			}



			return 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: {

			postdispatch: function( event ) {



				// even when returnvalue equals to undefined firefox will still show alert

				if ( event.result !== undefined ) {

					event.originalevent.returnvalue = event.result;

				}

			}

		}

	},



	simulate: function( type, elem, event, bubble ) {

		// piggyback on a donor event to simulate a different one.

		// fake originalevent to avoid donor's stoppropagation, but if the

		// simulated event prevents default then we do the same on the donor.

		var e = jquery.extend(

			new jquery.event(),

			event,

			{ type: type,

				issimulated: true,

				originalevent: {}

			}

		);

		if ( bubble ) {

			jquery.event.trigger( e, null, elem );

		} else {

			jquery.event.dispatch.call( elem, e );

		}

		if ( e.isdefaultprevented() ) {

			event.preventdefault();

		}

	}

};



jquery.removeevent = document.removeeventlistener ?

	function( elem, type, handle ) {

		if ( elem.removeeventlistener ) {

			elem.removeeventlistener( type, handle, false );

		}

	} :

	function( elem, type, handle ) {

		var name = "on" + type;



		if ( elem.detachevent ) {



			// #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" ) {

				elem[ name ] = null;

			}



			elem.detachevent( name, handle );

		}

	};



jquery.event = function( src, props ) {

	// allow instantiation without the 'new' keyword

	if ( !(this instanceof jquery.event) ) {

		return new jquery.event( src, props );

	}



	// event object

	if ( src && src.type ) {

		this.originalevent = src;

		this.type = src.type;



		// events bubbling up the document may have been marked as prevented

		// by a handler lower down the tree; reflect the correct value.

		this.isdefaultprevented = ( src.defaultprevented || src.returnvalue === false ||

			src.getpreventdefault && src.getpreventdefault() ) ? returntrue : returnfalse;



	// event type

	} else {

		this.type = src;

	}



	// put explicitly provided properties onto the event object

	if ( props ) {

		jquery.extend( this, props );

	}



	// create a timestamp if incoming event doesn't have one

	this.timestamp = src && src.timestamp || jquery.now();



	// mark it as fixed

	this[ jquery.expando ] = 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 = {

	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 ( e.preventdefault ) {

			e.preventdefault();



		// support: ie

		// otherwise set the returnvalue property of the original event to false

		} else {

			e.returnvalue = false;

		}

	},

	stoppropagation: function() {

		var e = this.originalevent;



		this.ispropagationstopped = returntrue;

		if ( !e ) {

			return;

		}

		// if stoppropagation exists, run it on the original event

		if ( e.stoppropagation ) {

			e.stoppropagation();

		}



		// support: ie

		// set the cancelbubble property of the original event to true

		e.cancelbubble = true;

	},

	stopimmediatepropagation: function() {

		this.isimmediatepropagationstopped = returntrue;

		this.stoppropagation();

	}

};



// create mouseenter/leave events using mouseover/out and event-time checks

jquery.each({

	mouseenter: "mouseover",

	mouseleave: "mouseout"

}, function( orig, fix ) {

	jquery.event.special[ orig ] = {

		delegatetype: fix,

		bindtype: fix,



		handle: function( event ) {

			var ret,

				target = this,

				related = event.relatedtarget,

				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

			if ( !related || (related !== target && !jquery.contains( target, related )) ) {

				event.type = handleobj.origtype;

				ret = handleobj.handler.apply( this, arguments );

				event.type = fix;

			}

			return ret;

		}

	};

});



// ie submit delegation

if ( !jquery.support.submitbubbles ) {



	jquery.event.special.submit = {

		setup: function() {

			// only need this for delegated form submit events

			if ( jquery.nodename( this, "form" ) ) {

				return false;

			}



			// lazy-add a submit handler when a descendant form may potentially be submitted

			jquery.event.add( this, "click._submit keypress._submit", function( e ) {

				// 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, "submitbubbles" ) ) {

					jquery.event.add( form, "submit._submit", function( event ) {

						event._submit_bubble = true;

					});

					jquery._data( form, "submitbubbles", true );

				}

			});

			// return undefined since we don't need an event listener

		},



		postdispatch: function( event ) {

			// if form was submitted by the user, bubble the event up the tree

			if ( event._submit_bubble ) {

				delete event._submit_bubble;

				if ( this.parentnode && !event.istrigger ) {

					jquery.event.simulate( "submit", this.parentnode, event, true );

				}

			}

		},



		teardown: function() {

			// only need this for delegated form submit events

			if ( jquery.nodename( this, "form" ) ) {

				return false;

			}



			// remove delegated handlers; cleandata eventually reaps submit handlers attached above

			jquery.event.remove( this, "._submit" );

		}

	};

}



// ie change delegation and checkbox/radio fix

if ( !jquery.support.changebubbles ) {



	jquery.event.special.change = {



		setup: function() {



			if ( rformelems.test( this.nodename ) ) {

				// ie doesn't fire change on a check/radio until blur; trigger it on click

				// after a propertychange. eat the blur-change in special.change.handle.

				// this still fires onchange a second time for check/radio after blur.

				if ( this.type === "checkbox" || this.type === "radio" ) {

					jquery.event.add( this, "propertychange._change", function( event ) {

						if ( event.originalevent.propertyname === "checked" ) {

							this._just_changed = true;

						}

					});

					jquery.event.add( this, "click._change", function( event ) {

						if ( this._just_changed && !event.istrigger ) {

							this._just_changed = false;

						}

						// allow triggered, simulated change events (#11500)

						jquery.event.simulate( "change", this, event, true );

					});

				}

				return false;

			}

			// delegated event; lazy-add a change handler on descendant inputs

			jquery.event.add( this, "beforeactivate._change", function( e ) {

				var elem = e.target;



				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, "changebubbles", true );

				}

			});

		},



		handle: function( event ) {

			var elem = event.target;



			// swallow native change events from checkbox/radio, we already triggered them above

			if ( this !== elem || event.issimulated || event.istrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {

				return event.handleobj.handler.apply( this, arguments );

			}

		},



		teardown: function() {

			jquery.event.remove( this, "._change" );



			return !rformelems.test( this.nodename );

		}

	};

}



// create "bubbling" focus and blur events

if ( !jquery.support.focusinbubbles ) {

	jquery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {



		// attach a single capturing handler while someone wants focusin/focusout

		var attaches = 0,

			handler = function( event ) {

				jquery.event.simulate( fix, event.target, jquery.event.fix( event ), true );

			};



		jquery.event.special[ fix ] = {

			setup: function() {

				if ( attaches++ === 0 ) {

					document.addeventlistener( orig, handler, true );

				}

			},

			teardown: function() {

				if ( --attaches === 0 ) {

					document.removeeventlistener( orig, handler, true );

				}

			}

		};

	});

}



jquery.fn.extend({



	on: function( types, selector, data, fn, /*internal*/ one ) {

		var origfn, type;



		// types can be a map of types/handlers

		if ( typeof types === "object" ) {

			// ( types-object, selector, data )

			if ( typeof selector !== "string" ) {

				// ( types-object, data )

				data = data || selector;

				selector = undefined;

			}

			for ( type in types ) {

				this.on( type, selector, data, types[ type ], one );

			}

			return this;

		}



		if ( data == null && fn == null ) {

			// ( types, fn )

			fn = selector;

			data = selector = undefined;

		} else if ( fn == null ) {

			if ( typeof selector === "string" ) {

				// ( types, selector, fn )

				fn = data;

				data = undefined;

			} else {

				// ( types, data, fn )

				fn = data;

				data = selector;

				selector = undefined;

			}

		}

		if ( fn === false ) {

			fn = returnfalse;

		} else if ( !fn ) {

			return this;

		}



		if ( one === 1 ) {

			origfn = fn;

			fn = function( event ) {

				// can use an empty set, since event contains the info

				jquery().off( event );

				return origfn.apply( this, arguments );

			};

			// use same guid so caller can remove using origfn

			fn.guid = origfn.guid || ( origfn.guid = jquery.guid++ );

		}

		return this.each( function() {

			jquery.event.add( this, types, fn, data, selector );

		});

	},

	one: function( types, selector, data, fn ) {

		return this.on( types, selector, data, fn, 1 );

	},

	off: function( types, selector, fn ) {

		var handleobj, type;

		if ( types && types.preventdefault && types.handleobj ) {

			// ( event )  dispatched jquery.event

			handleobj = types.handleobj;

			jquery( types.delegatetarget ).off(

				handleobj.namespace ? handleobj.origtype + "." + handleobj.namespace : handleobj.origtype,

				handleobj.selector,

				handleobj.handler

			);

			return this;

		}

		if ( typeof types === "object" ) {

			// ( types-object [, selector] )

			for ( type in types ) {

				this.off( type, selector, types[ type ] );

			}

			return this;

		}

		if ( selector === false || typeof selector === "function" ) {

			// ( types [, fn] )

			fn = selector;

			selector = undefined;

		}

		if ( fn === false ) {

			fn = returnfalse;

		}

		return this.each(function() {

			jquery.event.remove( this, types, fn, selector );

		});

	},



	bind: function( types, data, fn ) {

		return this.on( types, null, data, fn );

	},

	unbind: function( types, fn ) {

		return this.off( types, null, fn );

	},



	delegate: function( selector, types, data, fn ) {

		return this.on( types, selector, data, fn );

	},

	undelegate: function( selector, types, fn ) {

		// ( namespace ) or ( selector, types [, fn] )

		return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );

	},



	trigger: function( type, data ) {

		return this.each(function() {

			jquery.event.trigger( type, data, this );

		});

	},

	triggerhandler: function( type, data ) {

		var elem = this[0];

		if ( elem ) {

			return jquery.event.trigger( type, data, elem, true );

		}

	},



	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 ) {

		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;

	}

});

/*!

 * sizzle css selector engine

 * copyright 2012 jquery foundation and other contributors

 * released under the mit license

 * http://sizzlejs.com/

 */

(function( window, undefined ) {



var i,

	cachedruns,

	expr,

	gettext,

	isxml,

	compile,

	hasduplicate,

	outermostcontext,



	// local document vars

	setdocument,

	document,

	docelem,

	documentisxml,

	rbuggyqsa,

	rbuggymatches,

	matches,

	contains,

	sortorder,



	// instance-specific data

	expando = "sizzle" + -(new date()),

	preferreddoc = window.document,

	support = {},

	dirruns = 0,

	done = 0,

	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++ ) {

			if ( this[i] === elem ) {

				return i;

			}

		}

		return -1;

	},





	// 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])+",



	// loosely modeled on css identifier characters

	// 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#" ),



	// acceptable operators http://www.w3.org/tr/selectors/#attribute-selectors

	operators = "([*^$|!~]?=)",

	attributes = "\\[" + whitespace + "*(" + characterencoding + ")" + whitespace +

		"*(?:" + operators + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]",



	// 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 + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\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" ),



	rcomma = new regexp( "^" + whitespace + "*," + whitespace + "*" ),

	rcombinators = new regexp( "^" + whitespace + "*([\\x20\\t\\r\\n\\f>+~])" + whitespace + "*" ),

	rpseudo = new regexp( pseudos ),

	ridentifier = new regexp( "^" + identifier + "$" ),



	matchexpr = {

		"id": new regexp( "^#(" + characterencoding + ")" ),

		"class": new regexp( "^\\.(" + characterencoding + ")" ),

		"name": new regexp( "^\\[name=['\"]?(" + characterencoding + ")['\"]?\\]" ),

		"tag": new regexp( "^(" + characterencoding.replace( "w", "w*" ) + ")" ),

		"attr": new regexp( "^" + attributes ),

		"pseudo": new regexp( "^" + pseudos ),

		"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()

		// 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" )

	},



	rsibling = /[\x20\t\r\n\f]*[+~]/,



	rnative = /\{\s*\[native code\]\s*\}/,



	// 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 );

	};



// use a stripped-down slice if we can't use a native one

try {

	slice.call( docelem.childnodes, 0 )[0].nodetype;

} catch ( e ) {

	slice = function( i ) {

		var elem,

			results = [];

		for ( ; (elem = this[i]); 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 ) {

	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;

	results = results || [];



	if ( !selector || typeof selector !== "string" ) {

		return results;

	}



	if ( (nodetype = context.nodetype) !== 1 && nodetype !== 9 ) {

		return [];

	}



	if ( !documentisxml && !seed ) {



		// shortcuts

		if ( (match = rquickexpr.exec( selector )) ) {

			// speed-up: sizzle("#id")

			if ( (m = match[1]) ) {

				if ( nodetype === 9 ) {

					elem = context.getelementbyid( m );

					// check parentnode to catch when blackberry 4.6 returns

					// nodes that are no longer in the document #6963

					if ( elem && elem.parentnode ) {

						// handle the case where ie, opera, and webkit return items

						// by name instead of id

						if ( elem.id === m ) {

							results.push( elem );

							return results;

						}

					} else {

						return results;

					}

				} else {

					// context is not a document

					if ( context.ownerdocument && (elem = context.ownerdocument.getelementbyid( m )) &&

						contains( context, elem ) && elem.id === m ) {

						results.push( elem );

						return results;

					}

				}



			// speed-up: sizzle("tag")

			} else if ( match[2] ) {

				push.apply( results, slice.call(context.getelementsbytagname( selector ), 0) );

				return results;



			// speed-up: sizzle(".class")

			} 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 );

}



/**

 * 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 === "*" ) {

				for ( ; (elem = results[i]); 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 ];



		// 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 ( ~b.sourceindex || max_negative ) - ( contains( preferreddoc, a ) && ~a.sourceindex || max_negative );



		// 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 ) {

	// 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 = a && b && a.nextsibling;



	for ( ; cur; 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 ) {

		var name = elem.nodename.tolowercase();

		return name === "input" && elem.type === type;

	};

}



// returns a function to use in pseudos for buttons

function createbuttonpseudo( type ) {

	return function( elem ) {

		var name = elem.nodename.tolowercase();

		return (name === "input" || name === "button") && elem.type === type;

	};

}



// returns a function to use in pseudos for positionals

function createpositionalpseudo( fn ) {

	return markfunction(function( argument ) {

		argument = +argument;

		return markfunction(function( seed, matches ) {

			var j,

				matchindexes = fn( [], seed.length, argument ),

				i = matchindexes.length;



			// match elements found at the specified indexes

			while ( i-- ) {

				if ( seed[ (j = matchindexes[i]) ] ) {

					seed[j] = !(matches[j] = seed[j]);

				}

			}

		});

	});

}



/**

 * utility function for retrieving the text value of an array of dom nodes

 * @param {array|element} elem

 */

gettext = sizzle.gettext = function( elem ) {

	var node,

		ret = "",

		i = 0,

		nodetype = elem.nodetype;



	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 );

		}

	} 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 );

			}

		}

	} else if ( nodetype === 3 || nodetype === 4 ) {

		return elem.nodevalue;

	}

	// do not include comment or processing instruction nodes



	return ret;

};



expr = sizzle.selectors = {



	// can be adjusted by the user

	cachelength: 50,



	createpseudo: markfunction,



	match: matchexpr,



	find: {},



	relative: {

		">": { dir: "parentnode", first: true },

		" ": { dir: "parentnode" },

		"+": { dir: "previoussibling", first: true },

		"~": { dir: "previoussibling" }

	},



	prefilter: {

		"attr": function( match ) {

			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( runescape, funescape );



			if ( match[2] === "~=" ) {

				match[3] = " " + match[3] + " ";

			}



			return match.slice( 0, 4 );

		},



		"child": function( match ) {

			/* matches from matchexpr["child"]

				1 type (only|nth|...)

				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].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[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[3] ) {

				sizzle.error( match[0] );

			}



			return match;

		},



		"pseudo": function( match ) {

			var excess,

				unquoted = !match[5] && match[2];



			if ( matchexpr["child"].test( match[0] ) ) {

				return null;

			}



			// accept quoted arguments as-is

			if ( match[4] ) {

				match[2] = match[4];



			// 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)

			return match.slice( 0, 3 );

		}

	},



	filter: {



		"tag": function( nodename ) {

			if ( nodename === "*" ) {

				return function() { return true; };

			}



			nodename = nodename.replace( runescape, funescape ).tolowercase();

			return function( elem ) {

				return elem.nodename && elem.nodename.tolowercase() === nodename;

			};

		},



		"class": function( classname ) {

			var pattern = classcache[ classname + " " ];



			return pattern ||

				(pattern = new regexp( "(^|" + whitespace + ")" + classname + "(" + whitespace + "|$)" )) &&

				classcache( classname, function( elem ) {

					return pattern.test( elem.classname || (typeof elem.getattribute !== strundefined && elem.getattribute("class")) || "" );

				});

		},



		"attr": function( name, operator, check ) {

			return function( elem ) {

				var result = sizzle.attr( elem, name );



				if ( result == null ) {

					return operator === "!=";

				}

				if ( !operator ) {

					return true;

				}



				result += "";



				return operator === "=" ? result === check :

					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 === "~=" ? ( " " + result + " " ).indexof( check ) > -1 :

					operator === "|=" ? result === check || result.substr( 0, check.length + 1 ) === check + "-" :

					false;

			};

		},



		"child": function( type, what, argument, first, last ) {

			var simple = type.slice( 0, 3 ) !== "nth",

				forward = type.slice( -4 ) !== "last",

				oftype = what === "of-type";



			return first === 1 && last === 0 ?



				// 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 ) {



						// :(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;

						}



						start = [ forward ? parent.firstchild : parent.lastchild ];



						// 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;

								}

							}



						// use previously-cached element index if available

						} else if ( usecache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {

							diff = cache[1];



						// 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 ];

									}



									if ( node === elem ) {

										break;

									}

								}

							}

						}



						// incorporate the offset, then check against cycle size

						diff -= last;

						return diff === first || ( diff % first === 0 && diff / first >= 0 );

					}

				};

		},



		"pseudo": function( pseudo, argument ) {

			// pseudo-class names are case-insensitive

			// http://www.w3.org/tr/selectors/#pseudo-classes

			// prioritize by case sensitivity in case custom pseudos are added with uppercase letters

			// remember that setfilters inherits from pseudos

			var args,

				fn = expr.pseudos[ pseudo ] || expr.setfilters[ pseudo.tolowercase() ] ||

					sizzle.error( "unsupported pseudo: " + pseudo );



			// the user may use createpseudo to indicate that

			// arguments are needed to create the filter function

			// just as sizzle does

			if ( fn[ expando ] ) {

				return fn( argument );

			}



			// but maintain support for old signatures

			if ( fn.length > 1 ) {

				args = [ pseudo, pseudo, "", argument ];

				return expr.setfilters.hasownproperty( pseudo.tolowercase() ) ?

					markfunction(function( seed, matches ) {

						var idx,

							matched = fn( seed, argument ),

							i = matched.length;

						while ( i-- ) {

							idx = indexof.call( seed, matched[i] );

							seed[ idx ] = !( matches[ idx ] = matched[i] );

						}

					}) :

					function( elem ) {

						return fn( elem, 0, args );

					};

			}



			return fn;

		}

	},



	pseudos: {

		// potentially complex pseudos

		"not": markfunction(function( selector ) {

			// trim the selector passed to compile

			// to avoid treating leading and trailing

			// spaces as combinators

			var input = [],

				results = [],

				matcher = compile( selector.replace( rtrim, "$1" ) );



			return matcher[ expando ] ?

				markfunction(function( seed, matches, context, xml ) {

					var elem,

						unmatched = matcher( seed, null, xml, [] ),

						i = seed.length;



					// match elements unmatched by `matcher`

					while ( i-- ) {

						if ( (elem = unmatched[i]) ) {

							seed[i] = !(matches[i] = elem);

						}

					}

				}) :

				function( elem, context, xml ) {

					input[0] = elem;

					matcher( input, null, xml, results );

					return !results.pop();

				};

		}),



		"has": markfunction(function( selector ) {

			return function( elem ) {

				return sizzle( selector, elem ).length > 0;

			};

		}),



		"contains": markfunction(function( text ) {

			return function( elem ) {

				return ( elem.textcontent || elem.innertext || gettext( elem ) ).indexof( text ) > -1;

			};

		}),



		// "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;

		},



		"disabled": function( elem ) {

			return elem.disabled === true;

		},



		"checked": function( elem ) {

			// in css3, :checked should return both checked and selected elements

			// http://www.w3.org/tr/2011/rec-css3-selectors-20110929/#checked

			var nodename = elem.nodename.tolowercase();

			return (nodename === "input" && !!elem.checked) || (nodename === "option" && !!elem.selected);

		},



		"selected": function( elem ) {

			// accessing this property makes selected-by-default

			// options in safari work properly

			if ( elem.parentnode ) {

				elem.parentnode.selectedindex;

			}



			return elem.selected === true;

		},



		// 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 "?")

			for ( elem = elem.firstchild; elem; elem = elem.nextsibling ) {

				if ( elem.nodename > "@" || elem.nodetype === 3 || elem.nodetype === 4 ) {

					return false;

				}

			}

			return true;

		},



		"parent": function( elem ) {

			return !expr.pseudos["empty"]( elem );

		},



		// element/input types

		"header": function( elem ) {

			return rheader.test( elem.nodename );

		},



		"input": function( elem ) {

			return rinputs.test( elem.nodename );

		},



		"button": function( elem ) {

			var name = elem.nodename.tolowercase();

			return name === "input" && elem.type === "button" || name === "button";

		},



		"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 );

		},



		// position-in-collection

		"first": createpositionalpseudo(function() {

			return [ 0 ];

		}),



		"last": createpositionalpseudo(function( matchindexes, length ) {

			return [ length - 1 ];

		}),



		"eq": createpositionalpseudo(function( matchindexes, length, argument ) {

			return [ argument < 0 ? argument + length : argument ];

		}),



		"even": createpositionalpseudo(function( matchindexes, length ) {

			var i = 0;

			for ( ; i < length; i += 2 ) {

				matchindexes.push( i );

			}

			return matchindexes;

		}),



		"odd": createpositionalpseudo(function( matchindexes, length ) {

			var i = 1;

			for ( ; i < length; i += 2 ) {

				matchindexes.push( i );

			}

			return matchindexes;

		}),



		"lt": createpositionalpseudo(function( matchindexes, length, argument ) {

			var i = argument < 0 ? argument + length : argument;

			for ( ; --i >= 0; ) {

				matchindexes.push( i );

			}

			return matchindexes;

		}),



		"gt": createpositionalpseudo(function( matchindexes, length, argument ) {

			var i = argument < 0 ? argument + length : argument;

			for ( ; ++i < length; ) {

				matchindexes.push( i );

			}

			return matchindexes;

		})

	}

};



// 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 );

}



function tokenize( selector, parseonly ) {

	var matched, match, tokens, type,

		sofar, groups, prefilters,

		cached = tokencache[ selector + " " ];



	if ( cached ) {

		return parseonly ? 0 : cached.slice( 0 );

	}



	sofar = selector;

	groups = [];

	prefilters = expr.prefilter;



	while ( sofar ) {



		// comma and first run

		if ( !matched || (match = rcomma.exec( sofar )) ) {

			if ( match ) {

				// don't consume trailing commas as valid

				sofar = sofar.slice( match[0].length ) || sofar;

			}

			groups.push( tokens = [] );

		}



		matched = false;



		// combinators

		if ( (match = rcombinators.exec( sofar )) ) {

			matched = match.shift();

			tokens.push( {

				value: matched,

				// cast descendant combinators to space

				type: match[0].replace( rtrim, " " )

			} );

			sofar = sofar.slice( matched.length );

		}



		// filters

		for ( type in expr.filter ) {

			if ( (match = matchexpr[ type ].exec( sofar )) && (!prefilters[ type ] ||

				(match = prefilters[ type ]( match ))) ) {

				matched = match.shift();

				tokens.push( {

					value: matched,

					type: type,

					matches: match

				} );

				sofar = sofar.slice( matched.length );

			}

		}



		if ( !matched ) {

			break;

		}

	}



	// return the length of the invalid excess

	// if we're just parsing

	// otherwise, throw an error or return tokens

	return parseonly ?

		sofar.length :

		sofar ?

			sizzle.error( selector ) :

			// cache the tokens

			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",

		donename = done++;



	return combinator.first ?

		// check against closest ancestor/preceding element

		function( elem, context, xml ) {

			while ( (elem = elem[ dir ]) ) {

				if ( elem.nodetype === 1 || checknonelements ) {

					return matcher( elem, context, xml );

				}

			}

		} :



		// 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 ) {

				while ( (elem = elem[ dir ]) ) {

					if ( elem.nodetype === 1 || checknonelements ) {

						if ( matcher( elem, context, xml ) ) {

							return true;

						}

					}

				}

			} else {

				while ( (elem = elem[ dir ]) ) {

					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;

							}

						}

					}

				}

			}

		};

}



function elementmatcher( matchers ) {

	return matchers.length > 1 ?

		function( elem, context, xml ) {

			var i = matchers.length;

			while ( i-- ) {

				if ( !matchers[i]( elem, context, xml ) ) {

					return false;

				}

			}

			return true;

		} :

		matchers[0];

}



function condense( unmatched, map, filter, context, xml ) {

	var elem,

		newunmatched = [],

		i = 0,

		len = unmatched.length,

		mapped = map != null;



	for ( ; i < len; i++ ) {

		if ( (elem = unmatched[i]) ) {

			if ( !filter || filter( elem, context, xml ) ) {

				newunmatched.push( elem );

				if ( mapped ) {

					map.push( i );

				}

			}

		}

	}



	return newunmatched;

}



function setmatcher( prefilter, selector, matcher, postfilter, postfinder, postselector ) {

	if ( postfilter && !postfilter[ expando ] ) {

		postfilter = setmatcher( postfilter );

	}

	if ( postfinder && !postfinder[ expando ] ) {

		postfinder = setmatcher( postfinder, postselector );

	}

	return markfunction(function( seed, results, context, xml ) {

		var temp, i, elem,

			premap = [],

			postmap = [],

			preexisting = results.length,



			// get initial elements from seed or context

			elems = seed || multiplecontexts( selector || "*", context.nodetype ? [ context ] : context, [] ),



			// prefilter to get matcher input, preserving a map for seed-results synchronization

			matcherin = prefilter && ( seed || !selector ) ?

				condense( elems, premap, prefilter, context, xml ) :

				elems,



			matcherout = matcher ?

				// if we have a postfinder, or filtered seed, or non-seed postfilter or preexisting results,

				postfinder || ( seed ? prefilter : preexisting || postfilter ) ?



					// ...intermediate processing is necessary

					[] :



					// ...otherwise use results directly

					results :

				matcherin;



		// find primary matches

		if ( matcher ) {

			matcher( matcherin, matcherout, context, xml );

		}



		// apply postfilter

		if ( postfilter ) {

			temp = condense( matcherout, postmap );

			postfilter( temp, [], context, xml );



			// un-match failing elements by moving them back to matcherin

			i = temp.length;

			while ( i-- ) {

				if ( (elem = temp[i]) ) {

					matcherout[ postmap[i] ] = !(matcherin[ postmap[i] ] = elem);

				}

			}

		}



		if ( seed ) {

			if ( postfinder || prefilter ) {

				if ( postfinder ) {

					// get the final matcherout by condensing this intermediate into postfinder contexts

					temp = [];

					i = matcherout.length;

					while ( i-- ) {

						if ( (elem = matcherout[i]) ) {

							// restore matcherin since elem is not yet a final match

							temp.push( (matcherin[i] = elem) );

						}

					}

					postfinder( null, (matcherout = []), temp, xml );

				}



				// move matched elements from seed to results to keep them synchronized

				i = matcherout.length;

				while ( i-- ) {

					if ( (elem = matcherout[i]) &&

						(temp = postfinder ? indexof.call( seed, elem ) : premap[i]) > -1 ) {



						seed[temp] = !(results[temp] = elem);

					}

				}

			}



		// add elements to results, through postfinder if defined

		} else {

			matcherout = condense(

				matcherout === results ?

					matcherout.splice( preexisting, matcherout.length ) :

					matcherout

			);

			if ( postfinder ) {

				postfinder( null, results, matcherout, xml );

			} else {

				push.apply( results, matcherout );

			}

		}

	});

}



function matcherfromtokens( tokens ) {

	var checkcontext, matcher, j,

		len = tokens.length,

		leadingrelative = expr.relative[ tokens[0].type ],

		implicitrelative = leadingrelative || expr.relative[" "],

		i = leadingrelative ? 1 : 0,



		// the foundational matcher ensures that elements are reachable from top-level context(s)

		matchcontext = addcombinator( function( elem ) {

			return elem === checkcontext;

		}, implicitrelative, true ),

		matchanycontext = addcombinator( function( elem ) {

			return indexof.call( checkcontext, elem ) > -1;

		}, implicitrelative, true ),

		matchers = [ function( elem, context, xml ) {

			return ( !leadingrelative && ( xml || context !== outermostcontext ) ) || (

				(checkcontext = context).nodetype ?

					matchcontext( elem, context, xml ) :

					matchanycontext( elem, context, xml ) );

		} ];



	for ( ; i < len; i++ ) {

		if ( (matcher = expr.relative[ tokens[i].type ]) ) {

			matchers = [ addcombinator(elementmatcher( matchers ), matcher) ];

		} else {

			matcher = expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );



			// return special upon seeing a positional matcher

			if ( matcher[ expando ] ) {

				// find the next relative operator (if any) for proper handling

				j = ++i;

				for ( ; j < len; j++ ) {

					if ( expr.relative[ tokens[j].type ] ) {

						break;

					}

				}

				return setmatcher(

					i > 1 && elementmatcher( matchers ),

					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 && toselector( tokens )

				);

			}

			matchers.push( matcher );

		}

	}



	return elementmatcher( matchers );

}



function matcherfromgroupmatchers( elementmatchers, setmatchers ) {

	// 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,

				setmatched = [],

				matchedcount = 0,

				i = "0",

				unmatched = seed && [],

				outermost = expandcontext != null,

				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);



			if ( outermost ) {

				outermostcontext = context !== document && context;

				cachedruns = matchercachedruns;

			}



			// add elements passing elementmatchers directly to results

			for ( ; (elem = elems[i]) != null; i++ ) {

				if ( byelement && elem ) {

					for ( j = 0; (matcher = elementmatchers[j]); j++ ) {

						if ( matcher( elem, context, xml ) ) {

							results.push( elem );

							break;

						}

					}

					if ( outermost ) {

						dirruns = dirrunsunique;

						cachedruns = ++matchercachedruns;

					}

				}



				// track unmatched elements for set filters

				if ( byset ) {

					// they will have gone through all possible matchers

					if ( (elem = !matcher && elem) ) {

						matchedcount--;

					}



					// lengthen the array for every element, matched or not

					if ( seed ) {

						unmatched.push( elem );

					}

				}

			}



			// apply set filters to unmatched elements

			// `i` starts as a string, so matchedcount would equal "00" if there are no elements

			matchedcount += i;

			if ( byset && i !== matchedcount ) {

				for ( j = 0; (matcher = setmatchers[j]); j++ ) {

					matcher( unmatched, setmatched, context, xml );

				}



				if ( seed ) {

					// reintegrate element matches to eliminate the need for sorting

					if ( matchedcount > 0 ) {

						while ( i-- ) {

							if ( !(unmatched[i] || setmatched[i]) ) {

								setmatched[i] = pop.call( results );

							}

						}

					}



					// discard index placeholder values to get only actual matches

					setmatched = condense( setmatched );

				}



				// add matches to results

				push.apply( results, setmatched );



				// seedless set matches succeeding multiple successful matchers stipulate sorting

				if ( outermost && !seed && setmatched.length > 0 &&

					( matchedcount + setmatchers.length ) > 1 ) {



					sizzle.uniquesort( results );

				}

			}



			// override manipulation of globals by nested matchers

			if ( outermost ) {

				dirruns = dirrunsunique;

				outermostcontext = contextbackup;

			}



			return unmatched;

		};



	return byset ?

		markfunction( supermatcher ) :

		supermatcher;

}



compile = sizzle.compile = function( selector, group /* internal use only */ ) {

	var i,

		setmatchers = [],

		elementmatchers = [],

		cached = compilercache[ selector + " " ];



	if ( !cached ) {

		// generate a function of recursive functions that can be used to check each element

		if ( !group ) {

			group = tokenize( selector );

		}

		i = group.length;

		while ( i-- ) {

			cached = matcherfromtokens( group[i] );

			if ( cached[ expando ] ) {

				setmatchers.push( cached );

			} else {

				elementmatchers.push( cached );

			}

		}



		// cache the compiled function

		cached = compilercache( selector, matcherfromgroupmatchers( elementmatchers, setmatchers ) );

	}

	return cached;

};



function multiplecontexts( selector, contexts, results ) {

	var i = 0,

		len = contexts.length;

	for ( ; i < len; i++ ) {

		sizzle( selector, contexts[i], results );

	}

	return results;

}



function select( selector, context, results, seed ) {

	var i, tokens, token, type, find,

		match = tokenize( selector );



	if ( !seed ) {

		// try to minimize operations if there is only one group

		if ( match.length === 1 ) {



			// 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 && !documentisxml &&

					expr.relative[ tokens[1].type ] ) {



				context = expr.find["id"]( token.matches[0].replace( runescape, funescape ), context )[0];

				if ( !context ) {

					return results;

				}



				selector = selector.slice( tokens.shift().value.length );

			}



			// fetch a seed set for right-to-left matching

			for ( i = matchexpr["needscontext"].test( selector ) ? -1 : tokens.length - 1; i >= 0; i-- ) {

				token = tokens[i];



				// abort if we hit a combinator

				if ( expr.relative[ (type = token.type) ] ) {

					break;

				}

				if ( (find = expr.find[ type ]) ) {

					// search, expanding context for leading sibling combinators

					if ( (seed = find(

						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 && toselector( tokens );

						if ( !selector ) {

							push.apply( results, slice.call( seed, 0 ) );

							return results;

						}



						break;

					}

				}

			}

		}

	}



	// compile and execute a filtering function

	// provide `match` to avoid retokenization if we modified the selector above

	compile( selector, match )(

		seed,

		context,

		documentisxml,

		results,

		rsibling.test( selector )

	);

	return results;

}



// deprecated

expr.pseudos["nth"] = expr.pseudos["eq"];



// 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;

jquery.expr = sizzle.selectors;

jquery.expr[":"] = jquery.expr.pseudos;

jquery.unique = sizzle.uniquesort;

jquery.text = sizzle.gettext;

jquery.isxmldoc = sizzle.isxml;

jquery.contains = sizzle.contains;





})( window );

var runtil = /until$/,

	rparentsprev = /^(?:parents|prev(?:until|all))/,

	issimple = /^.[^:#\[\.,]*$/,

	rneedscontext = jquery.expr.match.needscontext,

	// methods guaranteed to produce a unique set when starting from a unique set

	guaranteedunique = {

		children: true,

		contents: true,

		next: true,

		prev: true

	};



jquery.fn.extend({

	find: function( selector ) {

		var i, ret, self;



		if ( typeof selector !== "string" ) {

			self = this;

			return this.pushstack( jquery( selector ).filter(function() {

				for ( i = 0; i < self.length; i++ ) {

					if ( jquery.contains( self[ i ], this ) ) {

						return true;

					}

				}

			}) );

		}



		ret = [];

		for ( i = 0; i < this.length; i++ ) {

			jquery.find( selector, this[ i ], ret );

		}



		// needed because $( selector, context ) becomes $( context ).find( selector )

		ret = this.pushstack( jquery.unique( ret ) );

		ret.selector = ( this.selector ? this.selector + " " : "" ) + selector;

		return ret;

	},



	has: function( target ) {

		var i,

			targets = jquery( target, this ),

			len = targets.length;



		return this.filter(function() {

			for ( i = 0; i < len; i++ ) {

				if ( jquery.contains( this, targets[i] ) ) {

					return true;

				}

			}

		});

	},



	not: function( selector ) {

		return this.pushstack( winnow(this, selector, false) );

	},



	filter: function( selector ) {

		return this.pushstack( winnow(this, selector, true) );

	},



	is: function( selector ) {

		return !!selector && (

			typeof selector === "string" ?

				// if this is a positional/relative selector, check membership in the returned set

				// so $("p:first").is("p:last") won't return true for a doc with two "p".

				rneedscontext.test( selector ) ?

					jquery( selector, this.context ).index( this[0] ) >= 0 :

					jquery.filter( selector, this ).length > 0 :

				this.filter( selector ).length > 0 );

	},



	closest: function( selectors, context ) {

		var cur,

			i = 0,

			l = this.length,

			ret = [],

			pos = rneedscontext.test( selectors ) || typeof selectors !== "string" ?

				jquery( selectors, context || this.context ) :

				0;



		for ( ; i < l; i++ ) {

			cur = this[i];



			while ( cur && cur.ownerdocument && cur !== context && cur.nodetype !== 11 ) {

				if ( pos ? pos.index(cur) > -1 : jquery.find.matchesselector(cur, selectors) ) {

					ret.push( cur );

					break;

				}

				cur = cur.parentnode;

			}

		}



		return this.pushstack( ret.length > 1 ? jquery.unique( ret ) : ret );

	},



	// determine the position of an element within

	// the matched set of elements

	index: function( elem ) {



		// no argument, return index in parent

		if ( !elem ) {

			return ( this[0] && this[0].parentnode ) ? this.first().prevall().length : -1;

		}



		// index in selector

		if ( typeof elem === "string" ) {

			return jquery.inarray( this[0], jquery( elem ) );

		}



		// locate the position of the desired element

		return jquery.inarray(

			// if it receives a jquery object, the first element is used

			elem.jquery ? elem[0] : elem, this );

	},



	add: function( selector, context ) {

		var set = typeof selector === "string" ?

				jquery( selector, context ) :

				jquery.makearray( selector && selector.nodetype ? [ selector ] : selector ),

			all = jquery.merge( this.get(), set );



		return this.pushstack( jquery.unique(all) );

	},



	addback: function( selector ) {

		return this.add( selector == null ?

			this.prevobject : this.prevobject.filter(selector)

		);

	}

});



jquery.fn.andself = jquery.fn.addback;



function sibling( cur, dir ) {

	do {

		cur = cur[ dir ];

	} while ( cur && cur.nodetype !== 1 );



	return cur;

}



jquery.each({

	parent: function( elem ) {

		var parent = elem.parentnode;

		return parent && parent.nodetype !== 11 ? parent : null;

	},

	parents: function( elem ) {

		return jquery.dir( elem, "parentnode" );

	},

	parentsuntil: function( elem, i, until ) {

		return jquery.dir( elem, "parentnode", until );

	},

	next: function( elem ) {

		return sibling( elem, "nextsibling" );

	},

	prev: function( elem ) {

		return sibling( elem, "previoussibling" );

	},

	nextall: function( elem ) {

		return jquery.dir( elem, "nextsibling" );

	},

	prevall: function( elem ) {

		return jquery.dir( elem, "previoussibling" );

	},

	nextuntil: function( elem, i, until ) {

		return jquery.dir( elem, "nextsibling", until );

	},

	prevuntil: function( elem, i, until ) {

		return jquery.dir( elem, "previoussibling", until );

	},

	siblings: function( elem ) {

		return jquery.sibling( ( elem.parentnode || {} ).firstchild, elem );

	},

	children: function( elem ) {

		return jquery.sibling( elem.firstchild );

	},

	contents: function( elem ) {

		return jquery.nodename( elem, "iframe" ) ?

			elem.contentdocument || elem.contentwindow.document :

			jquery.merge( [], elem.childnodes );

	}

}, function( name, fn ) {

	jquery.fn[ name ] = function( until, selector ) {

		var ret = jquery.map( this, fn, until );



		if ( !runtil.test( name ) ) {

			selector = until;

		}



		if ( selector && typeof selector === "string" ) {

			ret = jquery.filter( selector, ret );

		}



		ret = this.length > 1 && !guaranteedunique[ name ] ? jquery.unique( ret ) : ret;



		if ( this.length > 1 && rparentsprev.test( name ) ) {

			ret = ret.reverse();

		}



		return this.pushstack( ret );

	};

});



jquery.extend({

	filter: function( expr, elems, not ) {

		if ( not ) {

			expr = ":not(" + expr + ")";

		}



		return elems.length === 1 ?

			jquery.find.matchesselector(elems[0], expr) ? [ elems[0] ] : [] :

			jquery.find.matches(expr, elems);

	},



	dir: function( elem, dir, until ) {

		var matched = [],

			cur = elem[ dir ];



		while ( cur && cur.nodetype !== 9 && (until === undefined || cur.nodetype !== 1 || !jquery( cur ).is( until )) ) {

			if ( cur.nodetype === 1 ) {

				matched.push( cur );

			}

			cur = cur[dir];

		}

		return matched;

	},



	sibling: function( n, elem ) {

		var r = [];



		for ( ; n; n = n.nextsibling ) {

			if ( n.nodetype === 1 && n !== elem ) {

				r.push( n );

			}

		}



		return r;

	}

});



// implement the identical functionality for filter and not

function winnow( elements, qualifier, keep ) {



	// can't pass null or undefined to indexof in firefox 4

	// set to 0 to skip string check

	qualifier = qualifier || 0;



	if ( jquery.isfunction( qualifier ) ) {

		return jquery.grep(elements, function( elem, i ) {

			var retval = !!qualifier.call( elem, i, elem );

			return retval === keep;

		});



	} else if ( qualifier.nodetype ) {

		return jquery.grep(elements, function( elem ) {

			return ( elem === qualifier ) === keep;

		});



	} else if ( typeof qualifier === "string" ) {

		var filtered = jquery.grep(elements, function( elem ) {

			return elem.nodetype === 1;

		});



		if ( issimple.test( qualifier ) ) {

			return jquery.filter(qualifier, filtered, !keep);

		} else {

			qualifier = jquery.filter( qualifier, filtered );

		}

	}



	return jquery.grep(elements, function( elem ) {

		return ( jquery.inarray( elem, qualifier ) >= 0 ) === keep;

	});

}

function createsafefragment( document ) {

	var list = nodenames.split( "|" ),

		safefrag = document.createdocumentfragment();



	if ( safefrag.createelement ) {

		while ( list.length ) {

			safefrag.createelement(

				list.pop()

			);

		}

	}

	return safefrag;

}



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,

	manipulation_rcheckabletype = /^(?:checkbox|radio)$/i,

	// checked="checked" or checked

	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,

	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>" ],

		col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],

		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") );



wrapmap.optgroup = wrapmap.option;

wrapmap.tbody = wrapmap.tfoot = wrapmap.colgroup = wrapmap.caption = wrapmap.thead;

wrapmap.th = wrapmap.td;



jquery.fn.extend({

	text: function( value ) {

		return jquery.access( this, function( value ) {

			return value === undefined ?

				jquery.text( this ) :

				this.empty().append( ( this[0] && this[0].ownerdocument || document ).createtextnode( value ) );

		}, null, value, arguments.length );

	},



	wrapall: function( html ) {

		if ( jquery.isfunction( html ) ) {

			return this.each(function(i) {

				jquery(this).wrapall( html.call(this, i) );

			});

		}



		if ( this[0] ) {

			// the elements to wrap the target around

			var wrap = jquery( html, this[0].ownerdocument ).eq(0).clone(true);



			if ( this[0].parentnode ) {

				wrap.insertbefore( this[0] );

			}



			wrap.map(function() {

				var elem = this;



				while ( elem.firstchild && elem.firstchild.nodetype === 1 ) {

					elem = elem.firstchild;

				}



				return elem;

			}).append( this );

		}



		return this;

	},



	wrapinner: function( html ) {

		if ( jquery.isfunction( html ) ) {

			return this.each(function(i) {

				jquery(this).wrapinner( html.call(this, i) );

			});

		}



		return this.each(function() {

			var self = jquery( this ),

				contents = self.contents();



			if ( contents.length ) {

				contents.wrapall( html );



			} else {

				self.append( html );

			}

		});

	},



	wrap: function( html ) {

		var isfunction = jquery.isfunction( html );



		return this.each(function(i) {

			jquery( this ).wrapall( isfunction ? html.call(this, i) : html );

		});

	},



	unwrap: function() {

		return this.parent().each(function() {

			if ( !jquery.nodename( this, "body" ) ) {

				jquery( this ).replacewith( this.childnodes );

			}

		}).end();

	},



	append: function() {

		return this.dommanip(arguments, true, function( elem ) {

			if ( this.nodetype === 1 || this.nodetype === 11 || this.nodetype === 9 ) {

				this.appendchild( elem );

			}

		});

	},



	prepend: function() {

		return this.dommanip(arguments, true, function( elem ) {

			if ( this.nodetype === 1 || this.nodetype === 11 || this.nodetype === 9 ) {

				this.insertbefore( elem, this.firstchild );

			}

		});

	},



	before: function() {

		return this.dommanip( arguments, false, function( elem ) {

			if ( this.parentnode ) {

				this.parentnode.insertbefore( elem, this );

			}

		});

	},



	after: function() {

		return this.dommanip( arguments, false, function( elem ) {

			if ( this.parentnode ) {

				this.parentnode.insertbefore( elem, this.nextsibling );

			}

		});

	},



	// keepdata is for internal use only--do not document

	remove: function( selector, keepdata ) {

		var elem,

			i = 0;



		for ( ; (elem = this[i]) != null; i++ ) {

			if ( !selector || jquery.filter( selector, [ elem ] ).length > 0 ) {

				if ( !keepdata && elem.nodetype === 1 ) {

					jquery.cleandata( getall( elem ) );

				}



				if ( elem.parentnode ) {

					if ( keepdata && jquery.contains( elem.ownerdocument, elem ) ) {

						setglobaleval( getall( elem, "script" ) );

					}

					elem.parentnode.removechild( elem );

				}

			}

		}



		return this;

	},



	empty: function() {

		var elem,

			i = 0;



		for ( ; (elem = this[i]) != null; i++ ) {

			// remove element nodes and prevent memory leaks

			if ( elem.nodetype === 1 ) {

				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;

	},



	clone: function( dataandevents, deepdataandevents ) {

		dataandevents = dataandevents == null ? false : dataandevents;

		deepdataandevents = deepdataandevents == null ? dataandevents : deepdataandevents;



		return this.map( function () {

			return jquery.clone( this, dataandevents, deepdataandevents );

		});

	},



	html: function( value ) {

		return jquery.access( this, function( value ) {

			var elem = this[0] || {},

				i = 0,

				l = this.length;



			if ( value === undefined ) {

				return elem.nodetype === 1 ?

					elem.innerhtml.replace( rinlinejquery, "" ) :

					undefined;

			}



			// see if we can take a shortcut and just use innerhtml

			if ( typeof value === "string" && !rnoinnerhtml.test( value ) &&

				( jquery.support.htmlserialize || !rnoshimcache.test( value )  ) &&

				( jquery.support.leadingwhitespace || !rleadingwhitespace.test( value ) ) &&

				!wrapmap[ ( rtagname.exec( value ) || ["", ""] )[1].tolowercase() ] ) {



				value = value.replace( rxhtmltag, "<$1></$2>" );



				try {

					for (; i < l; i++ ) {

						// remove element nodes and prevent memory leaks

						elem = this[i] || {};

						if ( elem.nodetype === 1 ) {

							jquery.cleandata( getall( elem, false ) );

							elem.innerhtml = value;

						}

					}



					elem = 0;



				// if using innerhtml throws an exception, use the fallback method

				} catch(e) {}

			}



			if ( elem ) {

				this.empty().append( value );

			}

		}, null, value, arguments.length );

	},



	replacewith: function( value ) {

		var isfunc = jquery.isfunction( value );



		// 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.dommanip( [ value ], true, function( elem ) {

			var next = this.nextsibling,

				parent = this.parentnode;



			if ( parent && this.nodetype === 1 || this.nodetype === 11 ) {



				jquery( this ).remove();



				if ( next ) {

					next.parentnode.insertbefore( elem, next );

				} else {

					parent.appendchild( elem );

				}

			}

		});

	},



	detach: function( selector ) {

		return this.remove( selector, true );

	},



	dommanip: function( args, table, callback ) {



		// flatten any nested arrays

		args = core_concat.apply( [], args );



		var fragment, first, scripts, hasscripts, node, doc,

			i = 0,

			l = this.length,

			set = this,

			inoclone = l - 1,

			value = args[0],

			isfunction = jquery.isfunction( value );



		// we can't clonenode fragments that contain checked, in webkit

		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 ( l ) {

			fragment = jquery.buildfragment( args, this[ 0 ].ownerdocument, false, this );

			first = fragment.firstchild;



			if ( fragment.childnodes.length === 1 ) {

				fragment = first;

			}



			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).

				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],

						node,

						i

					);

				}



				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, "" ) );

							}

						}

					}

				}



				// fix #11809: avoid leaking memory

				fragment = first = null;

			}

		}



		return this;

	}

});



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 ) ) {

		return;

	}



	var type, i, l,

		olddata = jquery._data( src ),

		curdata = jquery._data( dest, olddata ),

		events = olddata.events;



	if ( events ) {

		delete curdata.handle;

		curdata.events = {};



		for ( type in events ) {

			for ( i = 0, l = events[ type ].length; i < l; i++ ) {

				jquery.event.add( dest, type, events[ type ][ i ] );

			}

		}

	}



	// make the cloned public data object a copy from the original

	if ( curdata.data ) {

		curdata.data = jquery.extend( {}, curdata.data );

	}

}



function fixclonenodeissues( src, dest ) {

	var nodename, data, e;



	// we do not need to do anything for non-elements

	if ( dest.nodetype !== 1 ) {

		return;

	}



	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 );

		}



		// event data gets referenced instead of copied if the expando gets copied too

		dest.removeattribute( jquery.expando );

	}



	// 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 );



	// 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;

		}



		// this path appears unavoidable for ie9. when cloning an object

		// 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) ) ) {

			dest.innerhtml = src.innerhtml;

		}



	} 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



		dest.defaultchecked = dest.checked = src.checked;



		// ie6-7 get confused and end up setting the value of a cloned

		// checkbox/radio button to an empty string instead of "on"

		if ( dest.value !== src.value ) {

			dest.value = src.value;

		}



	// ie6-8 fails to return the selected option to the default selected

	// state when cloning options

	} else if ( nodename === "option" ) {

		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;

	}

}



jquery.each({

	appendto: "append",

	prependto: "prepend",

	insertbefore: "before",

	insertafter: "after",

	replaceall: "replacewith"

}, function( name, original ) {

	jquery.fn[ name ] = function( selector ) {

		var elems,

			i = 0,

			ret = [],

			insert = jquery( selector ),

			last = insert.length - 1;



		for ( ; i <= last; i++ ) {

			elems = i === last ? this : this.clone(true);

			jquery( insert[i] )[ original ]( elems );



			// 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( context, tag ) {

	var elems, elem,

		i = 0,

		found = typeof context.getelementsbytagname !== "undefined" ? context.getelementsbytagname( tag || "*" ) :

			typeof context.queryselectorall !== "undefined" ? context.queryselectorall( tag || "*" ) :

			undefined;



	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 buildfragment, fixes the defaultchecked property

function fixdefaultchecked( elem ) {

	if ( manipulation_rcheckabletype.test( elem.type ) ) {

		elem.defaultchecked = elem.checked;

	}

}



jquery.extend({

	clone: function( elem, dataandevents, deepdataandevents ) {

		var destelements, srcelements, node, i, clone,

			inpage = jquery.contains( elem.ownerdocument, elem );



		if ( jquery.support.html5clone || jquery.isxmldoc(elem) || !rnoshimcache.test( "<" + elem.nodename + ">" ) ) {

			clone = elem.clonenode( true );



		// ie<=8 does not properly clone detached, unknown element nodes

		} else {

			fragmentdiv.innerhtml = elem.outerhtml;

			fragmentdiv.removechild( clone = fragmentdiv.firstchild );

		}



		if ( (!jquery.support.nocloneevent || !jquery.support.noclonechecked) &&

				(elem.nodetype === 1 || elem.nodetype === 11) && !jquery.isxmldoc(elem) ) {



			// we eschew sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2

			destelements = getall( clone );

			srcelements = getall( elem );



			// 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] ) {

					fixclonenodeissues( node, destelements[i] );

				}

			}

		}



		// copy the events from the original to the clone

		if ( dataandevents ) {

			if ( deepdataandevents ) {

				srcelements = srcelements || getall( elem );

				destelements = destelements || getall( clone );



				for ( i = 0; (node = srcelements[i]) != null; i++ ) {

					clonecopyevent( node, destelements[i] );

				}

			} else {

				clonecopyevent( elem, clone );

			}

		}



		// 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;

	},



	buildfragment: function( elems, context, scripts, selection ) {

		var contains, elem, tag, tmp, wrap, tbody, j,

			l = elems.length,



			// ensure a safe fragment

			safe = createsafefragment( context ),



			nodes = [],

			i = 0;



		for ( ; i < l; i++ ) {

			elem = elems[ i ];



			if ( elem || elem === 0 ) {



				// add nodes directly

				if ( jquery.type( elem ) === "object" ) {

					jquery.merge( nodes, elem.nodetype ? [ elem ] : elem );



				// 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") );



					// deserialize a standard representation

					tag = ( rtagname.exec( elem ) || ["", ""] )[1].tolowercase();

					wrap = wrapmap[ tag ] || wrapmap._default;



					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>

						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 );

							}

						}

					}



					jquery.merge( nodes, tmp.childnodes );



					// fix #12392 for webkit and ie > 9

					tmp.textcontent = "";



					// fix #12392 for oldie

					while ( tmp.firstchild ) {

						tmp.removechild( tmp.firstchild );

					}



					// remember the top-level container for proper cleanup

					tmp = safe.lastchild;

				}

			}

		}



		// 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 ) {

			jquery.grep( getall( nodes, "input" ), fixdefaultchecked );

		}



		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 );



			// 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 );

					}

				}

			}

		}



		tmp = null;



		return safe;

	},



	cleandata: function( elems, /* internal */ acceptdata ) {

		var data, id, elem, type,

			i = 0,

			internalkey = jquery.expando,

			cache = jquery.cache,

			deleteexpando = jquery.support.deleteexpando,

			special = jquery.event.special;



		for ( ; (elem = elems[i]) != null; i++ ) {



			if ( acceptdata || jquery.acceptdata( elem ) ) {



				id = elem[ internalkey ];

				data = id && cache[ id ];



				if ( data ) {

					if ( data.events ) {

						for ( type in data.events ) {

							if ( special[ type ] ) {

								jquery.event.remove( elem, type );



							// this is a shortcut to avoid jquery.event.remove's overhead

							} else {

								jquery.removeevent( elem, type, data.handle );

							}

						}

					}



					// remove cache only if it was not already removed by jquery.event.remove

					if ( cache[ id ] ) {



						delete cache[ id ];



						// ie does not allow us to delete expando properties from nodes,

						// nor does it have a removeattribute function on document nodes;

						// we must handle all of these cases

						if ( deleteexpando ) {

							delete elem[ internalkey ];



						} else if ( typeof elem.removeattribute !== "undefined" ) {

							elem.removeattribute( internalkey );



						} else {

							elem[ internalkey ] = null;

						}



						core_deletedids.push( id );

					}

				}

			}

		}

	}

});

var curcss, getstyles, iframe,

	ralpha = /alpha\([^)]*\)/i,

	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

	rdisplayswap = /^(none|table(?!-c[ea]).+)/,

	rmargin = /^margin/,

	rnumsplit = new regexp( "^(" + core_pnum + ")(.*)$", "i" ),

	rnumnonpx = new regexp( "^(" + core_pnum + ")(?!px)[a-z%]+$", "i" ),

	rrelnum = new regexp( "^([+-])=(" + core_pnum + ")", "i" ),

	elemdisplay = { body: "block" },



	cssshow = { position: "absolute", visibility: "hidden", display: "block" },

	cssnormaltransform = {

		letterspacing: 0,

		fontweight: 400

	},



	cssexpand = [ "top", "right", "bottom", "left" ],

	cssprefixes = [ "webkit", "o", "moz", "ms" ];



// return a css property mapped to a potentially vendor prefixed property

function vendorpropname( style, name ) {



	// shortcut for names that are not vendor prefixed

	if ( name in style ) {

		return name;

	}



	// check for vendor prefixed names

	var capname = name.charat(0).touppercase() + name.slice(1),

		origname = name,

		i = cssprefixes.length;



	while ( i-- ) {

		name = cssprefixes[ i ] + capname;

		if ( name in style ) {

			return name;

		}

	}



	return origname;

}



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,

		values = [],

		index = 0,

		length = elements.length;



	for ( ; index < length; index++ ) {

		elem = elements[ index ];

		if ( !elem.style ) {

			continue;

		}

		values[ index ] = jquery._data( elem, "olddisplay" );

		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" ) {

				elem.style.display = "";

			}



			// set elements which have been overridden with display: none

			// in a stylesheet to whatever the default browser style is

			// for such an element

			if ( elem.style.display === "" && ishidden( elem ) ) {

				values[ index ] = jquery._data( elem, "olddisplay", css_defaultdisplay(elem.nodename) );

			}

		} else if ( !values[ index ] && !ishidden( elem ) ) {

			jquery._data( elem, "olddisplay", jquery.css( elem, "display" ) );

		}

	}



	// set the display of most of the elements in a second loop

	// to avoid the constant reflow

	for ( index = 0; index < length; index++ ) {

		elem = elements[ index ];

		if ( !elem.style ) {

			continue;

		}

		if ( !show || elem.style.display === "none" || elem.style.display === "" ) {

			elem.style.display = show ? values[ index ] || "" : "none";

		}

	}



	return elements;

}



jquery.fn.extend({

	css: function( name, value ) {

		return jquery.access( this, function( elem, name, value ) {

			var styles, len,

				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 );

		}, name, value, arguments.length > 1 );

	},

	show: function() {

		return showhide( this, true );

	},

	hide: function() {

		return showhide( this );

	},

	toggle: function( state ) {

		var bool = typeof state === "boolean";



		return this.each(function() {

			if ( bool ? state : ishidden( this ) ) {

				jquery( this ).show();

			} else {

				jquery( this ).hide();

			}

		});

	}

});



jquery.extend({

	// add in style property hooks for overriding the default

	// behavior of getting and setting a style property

	csshooks: {

		opacity: {

			get: function( elem, computed ) {

				if ( computed ) {

					// we should always get a number back from opacity

					var ret = curcss( elem, "opacity" );

					return ret === "" ? "1" : ret;

				}

			}

		}

	},



	// exclude the following css properties to add px

	cssnumber: {

		"columncount": true,

		"fillopacity": true,

		"fontweight": true,

		"lineheight": true,

		"opacity": true,

		"orphans": true,

		"widows": true,

		"zindex": true,

		"zoom": true

	},



	// add in properties whose names you wish to fix before

	// setting or getting the value

	cssprops: {

		// normalize float css property

		"float": jquery.support.cssfloat ? "cssfloat" : "stylefloat"

	},



	// get and set the style property on a dom node

	style: function( elem, name, value, extra ) {

		// don't set styles on text and comment nodes

		if ( !elem || elem.nodetype === 3 || elem.nodetype === 8 || !elem.style ) {

			return;

		}



		// make sure that we're working with the right name

		var ret, type, hooks,

			origname = jquery.camelcase( name ),

			style = elem.style;



		name = jquery.cssprops[ origname ] || ( jquery.cssprops[ origname ] = vendorpropname( style, origname ) );



		// gets hook for the prefixed version

		// followed by the unprefixed version

		hooks = jquery.csshooks[ name ] || jquery.csshooks[ origname ];



		// check if we're setting a value

		if ( value !== undefined ) {

			type = typeof value;



			// convert relative number strings (+= or -=) to relative numbers. #7345

			if ( type === "string" && (ret = rrelnum.exec( value )) ) {

				value = ( ret[1] + 1 ) * ret[2] + parsefloat( jquery.css( elem, name ) );

				// fixes bug #9237

				type = "number";

			}



			// make sure that nan and null values aren't set. see: #7116

			if ( value == null || type === "number" && isnan( value ) ) {

				return;

			}



			// if a number was passed in, add 'px' to the (except for certain css properties)

			if ( type === "number" && !jquery.cssnumber[ origname ] ) {

				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 {

					style[ name ] = value;

				} catch(e) {}

			}



		} else {

			// if a hook was provided get the non-computed value from there

			if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {

				return ret;

			}



			// otherwise just get the value from the style object

			return style[ name ];

		}

	},



	css: function( elem, name, extra, styles ) {

		var val, num, hooks,

			origname = jquery.camelcase( name );



		// make sure that we're working with the right name

		name = jquery.cssprops[ origname ] || ( jquery.cssprops[ origname ] = vendorpropname( elem.style, origname ) );



		// gets hook for the prefixed version

		// followed by the unprefixed version

		hooks = jquery.csshooks[ name ] || jquery.csshooks[ origname ];



		// if a hook was provided get the computed value from there

		if ( hooks && "get" in hooks ) {

			val = hooks.get( elem, true, extra );

		}



		// otherwise, if a way to get the computed value exists, use that

		if ( val === undefined ) {

			val = curcss( elem, name, styles );

		}



		//convert "normal" to computed value

		if ( val === "normal" && name in cssnormaltransform ) {

			val = cssnormaltransform[ name ];

		}



		// return, converting to number if forced or a qualifier was provided and val looks numeric

		if ( extra ) {

			num = parsefloat( 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, args ) {

		var ret, name,

			old = {};



		// remember the old values, and insert the new ones

		for ( name in options ) {

			old[ name ] = elem.style[ name ];

			elem.style[ name ] = options[ name ];

		}



		ret = callback.apply( elem, args || [] );



		// revert the old values

		for ( name in options ) {

			elem.style[ name ] = old[ name ];

		}



		return ret;

	}

});



// note: we've included the "window" in window.getcomputedstyle

// because jsdom on node.js will break without it.

if ( window.getcomputedstyle ) {

	getstyles = function( elem ) {

		return window.getcomputedstyle( elem, null );

	};



	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 ? computed.getpropertyvalue( name ) || computed[ name ] : undefined,

			style = elem.style;



		if ( computed ) {



			if ( ret === "" && !jquery.contains( elem.ownerdocument, elem ) ) {

				ret = jquery.style( elem, name );

			}



			// a tribute to the "awesome hack by dean edwards"

			// chrome < 17 and safari 5.0 uses "computed value" instead of "used value" for margin-right

			// 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;

			}

		}



		return ret;

	};

} else if ( document.documentelement.currentstyle ) {

	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

		// so we don't default to auto

		if ( ret == null && style && style[ name ] ) {

			ret = style[ name ];

		}



		// from the awesome hack by dean edwards

		// http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291



		// if we're not dealing with a regular pixel number

		// but a number that has a weird ending, we need to convert it to pixels

		// but not position css attributes, as those are proportional to the parent element instead

		// and we can't measure the parent instead because it might trigger a "stacking dolls" problem

		if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {



			// remember the original values

			left = style.left;

			rs = elem.runtimestyle;

			rsleft = rs && rs.left;



			// put in the new values to get a computed value out

			if ( rsleft ) {

				rs.left = elem.currentstyle.left;

			}

			style.left = name === "fontsize" ? "1em" : ret;

			ret = style.pixelleft + "px";



			// revert the changed values

			style.left = left;

			if ( rsleft ) {

				rs.left = rsleft;

			}

		}



		return ret === "" ? "auto" : ret;

	};

}



function setpositivenumber( elem, value, subtract ) {

	var matches = rnumsplit.exec( value );

	return matches ?

		// 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, styles ) {

	var i = extra === ( isborderbox ? "border" : "content" ) ?

		// if we already have the right measurement, avoid augmentation

		4 :

		// otherwise initialize for horizontal or vertical properties

		name === "width" ? 1 : 0,



		val = 0;



	for ( ; i < 4; i += 2 ) {

		// both box models exclude margin, so add it if we want it

		if ( extra === "margin" ) {

			val += jquery.css( elem, extra + cssexpand[ i ], true, styles );

		}



		if ( isborderbox ) {

			// border-box includes padding, so remove it if we want content

			if ( extra === "content" ) {

				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 -= jquery.css( elem, "border" + cssexpand[ i ] + "width", true, styles );

			}

		} else {

			// at this point, extra isn't content, so add padding

			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 += jquery.css( elem, "border" + cssexpand[ i ] + "width", true, styles );

			}

		}

	}



	return val;

}



function getwidthorheight( elem, name, extra ) {



	// start with offset property, which is equivalent to the border-box value

	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, styles );

		if ( val < 0 || val == null ) {

			val = elem.style[ name ];

		}



		// computed unit is not pixels. stop here and return.

		if ( rnumnonpx.test(val) ) {

			return val;

		}



		// we need the check for style in case a browser which returns unreliable values

		// for getcomputedstyle silently falls back to the reliable elem.style

		valueisborderbox = isborderbox && ( jquery.support.boxsizingreliable || val === elem.style[ name ] );



		// normalize "", auto, and prepare for extra

		val = parsefloat( val ) || 0;

	}



	// use the active box-sizing model to add/subtract irrelevant styles

	return ( val +

		augmentwidthorheight(

			elem,

			name,

			extra || ( isborderbox ? "border" : "content" ),

			valueisborderbox,

			styles

		)

	) + "px";

}



// try to determine the default display value of an element

function css_defaultdisplay( nodename ) {

	var doc = document,

		display = elemdisplay[ nodename ];



	if ( !display ) {

		display = actualdisplay( nodename, doc );



		// 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 );



			// 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();



			display = actualdisplay( nodename, doc );

			iframe.detach();

		}



		// 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;

}



jquery.each([ "height", "width" ], function( i, name ) {

	jquery.csshooks[ name ] = {

		get: function( elem, computed, extra ) {

			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

				return elem.offsetwidth === 0 && rdisplayswap.test( jquery.css( elem, "display" ) ) ?

					jquery.swap( elem, cssshow, function() {

						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", false, styles ) === "border-box",

					styles

				) : 0

			);

		}

	};

});



if ( !jquery.support.opacity ) {

	jquery.csshooks.opacity = {

		get: function( elem, computed ) {

			// ie uses filters for opacity

			return ropacity.test( (computed && elem.currentstyle ? elem.currentstyle.filter : elem.style.filter) || "" ) ?

				( 0.01 * parsefloat( regexp.$1 ) ) + "" :

				computed ? "1" : "";

		},



		set: function( elem, value ) {

			var style = elem.style,

				currentstyle = elem.currentstyle,

				opacity = jquery.isnumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",

				filter = currentstyle && currentstyle.filter || style.filter || "";



			// ie has trouble with opacity if it does not have layout

			// force it by setting the zoom level

			style.zoom = 1;



			// if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652

			// 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 is no filter style applied in a css rule or unset inline opacity, we are done

				if ( value === "" || currentstyle && !currentstyle.filter ) {

					return;

				}

			}



			// otherwise, set new filter values

			style.filter = ralpha.test( filter ) ?

				filter.replace( ralpha, opacity ) :

				filter + " " + opacity;

		}

	};

}



// these hooks cannot be added until dom ready because the support test

// for it is not run until after dom ready

jquery(function() {

	if ( !jquery.support.reliablemarginright ) {

		jquery.csshooks.marginright = {

			get: function( elem, computed ) {

				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" ] );

				}

			}

		};

	}



	// webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084

	// getcomputedstyle returns percent when specified for top/left/bottom/right

	// rather than make the css module depend on the offset module, we just check for it here

	if ( !jquery.support.pixelposition && jquery.fn.position ) {

		jquery.each( [ "top", "left" ], function( i, prop ) {

			jquery.csshooks[ prop ] = {

				get: function( elem, computed ) {

					if ( computed ) {

						computed = curcss( elem, prop );

						// if curcss returns percentage, fallback to offset

						return rnumnonpx.test( computed ) ?

							jquery( elem ).position()[ prop ] + "px" :

							computed;

					}

				}

			};

		});

	}



});



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) || jquery.css( elem, "display" )) === "none");

	};



	jquery.expr.filters.visible = function( elem ) {

		return !jquery.expr.filters.hidden( elem );

	};

}



// these hooks are used by animate to expand properties

jquery.each({

	margin: "",

	padding: "",

	border: "width"

}, function( prefix, suffix ) {

	jquery.csshooks[ prefix + suffix ] = {

		expand: function( value ) {

			var i = 0,

				expanded = {},



				// assumes a single number if not a string

				parts = typeof value === "string" ? value.split(" ") : [ value ];



			for ( ; i < 4; i++ ) {

				expanded[ prefix + cssexpand[ i ] + suffix ] =

					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];

			}



			return expanded;

		}

	};



	if ( !rmargin.test( prefix ) ) {

		jquery.csshooks[ prefix + suffix ].set = setpositivenumber;

	}

});

var r20 = /%20/g,

	rbracket = /\[\]$/,

	rcrlf = /\r?\n/g,

	rsubmittertypes = /^(?:submit|button|image|reset)$/i,

	rsubmittable = /^(?:input|select|textarea|keygen)/i;



jquery.fn.extend({

	serialize: function() {

		return jquery.param( this.serializearray() );

	},

	serializearray: function() {

		return this.map(function(){

			// 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(){

			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();



			return val == null ?

				null :

				jquery.isarray( val ) ?

					jquery.map( val, function( val ){

						return { name: elem.name, value: val.replace( rcrlf, "\r\n" ) };

					}) :

					{ name: elem.name, value: val.replace( rcrlf, "\r\n" ) };

		}).get();

	}

});



//serialize an array of form elements or a set of

//key/values into a query string

jquery.param = function( a, traditional ) {

	var prefix,

		s = [],

		add = function( key, value ) {

			// if value is a function, invoke it and return its value

			value = jquery.isfunction( value ) ? value() : ( value == null ? "" : value );

			s[ s.length ] = encodeuricomponent( key ) + "=" + encodeuricomponent( value );

		};



	// set traditional to true for jquery <= 1.3.2 behavior.

	if ( traditional === undefined ) {

		traditional = jquery.ajaxsettings && jquery.ajaxsettings.traditional;

	}



	// if an array was passed in, assume that it is an array of form elements.

	if ( jquery.isarray( a ) || ( a.jquery && !jquery.isplainobject( a ) ) ) {

		// serialize the form elements

		jquery.each( a, function() {

			add( this.name, this.value );

		});



	} else {

		// if traditional, encode the "old" way (the way 1.3.2 or older

		// did it), otherwise encode params recursively.

		for ( prefix in a ) {

			buildparams( prefix, a[ prefix ], traditional, add );

		}

	}



	// return the resulting serialization

	return s.join( "&" ).replace( r20, "+" );

};



function buildparams( prefix, obj, traditional, add ) {

	var name;



	if ( jquery.isarray( obj ) ) {

		// serialize array item.

		jquery.each( obj, function( i, v ) {

			if ( traditional || rbracket.test( prefix ) ) {

				// treat each array item as a scalar.

				add( prefix, v );



			} else {

				// item is non-scalar (array or object), encode its numeric index.

				buildparams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );

			}

		});



	} else if ( !traditional && jquery.type( obj ) === "object" ) {

		// serialize object item.

		for ( name in obj ) {

			buildparams( prefix + "[" + name + "]", obj[ name ], traditional, add );

		}



	} else {

		// serialize scalar item.

		add( prefix, obj );

	}

}

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):$/,

	rnocontent = /^(?:get|head)$/,

	rprotocol = /^\/\//,

	rurl = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/,



	// keep a copy of the old load method

	_load = jquery.fn.load,



	/* prefilters

	 * 1) they are useful to introduce custom datatypes (see ajax/jsonp.js for an example)

	 * 2) these are called:

	 *    - before asking for a transport

	 *    - after param serialization (s.data is a string if s.processdata is true)

	 * 3) key is the datatype

	 * 4) the catchall symbol "*" can be used

	 * 5) execution will start with transport datatype and then continue down to "*" if needed

	 */

	prefilters = {},



	/* transports bindings

	 * 1) key is the datatype

	 * 2) the catchall symbol "*" can be used

	 * 3) selection will start with transport datatype and then go to "*" if needed

	 */

	transports = {},



	// avoid comment-prolog char sequence (#10098); must appease lint and evade compression

	alltypes = "*/".concat("*");



// #8138, ie may throw an exception when accessing

// a field from window.location if document.domain has been set

try {

	ajaxlocation = location.href;

} catch( e ) {

	// use the href attribute of an a element

	// since ie will modify it given document.location

	ajaxlocation = document.createelement( "a" );

	ajaxlocation.href = "";

	ajaxlocation = ajaxlocation.href;

}



// segment location into parts

ajaxlocparts = rurl.exec( ajaxlocation.tolowercase() ) || [];



// base "constructor" for jquery.ajaxprefilter and jquery.ajaxtransport

function addtoprefiltersortransports( structure ) {



	// datatypeexpression is optional and defaults to "*"

	return function( datatypeexpression, func ) {



		if ( typeof datatypeexpression !== "string" ) {

			func = datatypeexpression;

			datatypeexpression = "*";

		}



		var datatype,

			i = 0,

			datatypes = datatypeexpression.tolowercase().match( core_rnotwhite ) || [];



		if ( jquery.isfunction( func ) ) {

			// for each datatype in the datatypeexpression

			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 );

				}

			}

		}

	};

}



// base inspection function for prefilters and transports

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 );

			}

		});

		return selected;

	}



	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,

		flatoptions = jquery.ajaxsettings.flatoptions || {};



	for ( key in src ) {

		if ( src[ key ] !== undefined ) {

			( flatoptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];

		}

	}

	if ( deep ) {

		jquery.extend( true, target, deep );

	}



	return target;

}



jquery.fn.load = function( url, params, callback ) {

	if ( typeof url !== "string" && _load ) {

		return _load.apply( this, arguments );

	}



	var selector, type, response,

		self = this,

		off = url.indexof(" ");



	if ( off >= 0 ) {

		selector = url.slice( off, url.length );

		url = url.slice( 0, off );

	}



	// if it's a function

	if ( jquery.isfunction( params ) ) {



		// we assume that it's the callback

		callback = params;

		params = undefined;



	// otherwise, build a param string

	} else if ( params && typeof params === "object" ) {

		type = "post";

	}



	// if we have elements to modify, make the request

	if ( self.length > 0 ) {

		jquery.ajax({

			url: url,



			// if "type" variable is undefined, then "get" method will be used

			type: type,

			datatype: "html",

			data: params

		}).done(function( responsetext ) {



			// save response for use in complete callback

			response = arguments;



			self.html( 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 ) :



				// 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" ], function( i, type ){

	jquery.fn[ type ] = function( fn ){

		return this.on( type, fn );

	};

});



jquery.each( [ "get", "post" ], function( i, method ) {

	jquery[ method ] = function( url, data, callback, type ) {

		// shift arguments if data argument was omitted

		if ( jquery.isfunction( data ) ) {

			type = type || callback;

			callback = data;

			data = undefined;

		}



		return jquery.ajax({

			url: url,

			type: method,

			datatype: type,

			data: data,

			success: callback

		});

	};

});



jquery.extend({



	// counter for holding the number of active queries

	active: 0,



	// last-modified header cache for next request

	lastmodified: {},

	etag: {},



	ajaxsettings: {

		url: ajaxlocation,

		type: "get",

		islocal: rlocalprotocol.test( ajaxlocparts[ 1 ] ),

		global: true,

		processdata: true,

		async: true,

		contenttype: "application/x-www-form-urlencoded; charset=utf-8",

		/*

		timeout: 0,

		data: null,

		datatype: null,

		username: null,

		password: null,

		cache: null,

		throws: false,

		traditional: false,

		headers: {},

		*/



		accepts: {

			"*": alltypes,

			text: "text/plain",

			html: "text/html",

			xml: "application/xml, text/xml",

			json: "application/json, text/javascript"

		},



		contents: {

			xml: /xml/,

			html: /html/,

			json: /json/

		},



		responsefields: {

			xml: "responsexml",

			text: "responsetext"

		},



		// data converters

		// keys separate source (or catchall "*") and destination types with a single space

		converters: {



			// convert anything to text

			"* text": window.string,



			// text to html (true = no transformation)

			"text html": true,



			// evaluate text as a json expression

			"text json": jquery.parsejson,



			// parse text as xml

			"text xml": jquery.parsexml

		},



		// for options that shouldn't be deep extended:

		// you can add your own custom options here if

		// and when you create one that shouldn't be

		// deep extended (see ajaxextend)

		flatoptions: {

			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 ),



	// main method

	ajax: function( url, options ) {



		// if url is an object, simulate pre-1.5 signature

		if ( typeof url === "object" ) {

			options = url;

			url = undefined;

		}



		// force options to be an object

		options = options || {};



		var transport,

			// url without anti-cache param

			cacheurl,

			// response headers

			responseheadersstring,

			responseheaders,

			// timeout handle

			timeouttimer,

			// cross-domain detection vars

			parts,

			// to know if global events are to be dispatched

			fireglobals,

			// loop variable

			i,

			// create the final options object

			s = jquery.ajaxsetup( {}, options ),

			// callbacks context

			callbackcontext = s.context || s,

			// 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"),

			// status-dependent callbacks

			statuscode = s.statuscode || {},

			// headers (they are sent all at once)

			requestheaders = {},

			requestheadersnames = {},

			// the jqxhr state

			state = 0,

			// default abort message

			strabort = "canceled",

			// fake xhr

			jqxhr = {

				readystate: 0,



				// builds headers hashtable if needed

				getresponseheader: function( key ) {

					var match;

					if ( state === 2 ) {

						if ( !responseheaders ) {

							responseheaders = {};

							while ( (match = rheaders.exec( responseheadersstring )) ) {

								responseheaders[ match[1].tolowercase() ] = match[ 2 ];

							}

						}

						match = responseheaders[ key.tolowercase() ];

					}

					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

				overridemimetype: function( type ) {

					if ( !state ) {

						s.mimetype = type;

					}

					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 ) {

					var finaltext = statustext || strabort;

					if ( transport ) {

						transport.abort( finaltext );

					}

					done( 0, finaltext );

					return this;

				}

			};



		// attach deferreds

		deferred.promise( jqxhr ).complete = completedeferred.add;

		jqxhr.success = jqxhr.done;

		jqxhr.error = jqxhr.fail;



		// 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 || 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().match( core_rnotwhite ) || [""];



		// a cross-domain request is in order when we have a protocol:host:port mismatch

		if ( s.crossdomain == null ) {

			parts = rurl.exec( s.url.tolowercase() );

			s.crossdomain = !!( parts &&

				( parts[ 1 ] !== ajaxlocparts[ 1 ] || parts[ 2 ] !== ajaxlocparts[ 2 ] ||

					( parts[ 3 ] || ( parts[ 1 ] === "http:" ? 80 : 443 ) ) !=

						( ajaxlocparts[ 3 ] || ( ajaxlocparts[ 1 ] === "http:" ? 80 : 443 ) ) )

			);

		}



		// convert data if not already a string

		if ( s.data && s.processdata && typeof s.data !== "string" ) {

			s.data = jquery.param( s.data, s.traditional );

		}



		// apply prefilters

		inspectprefiltersortransports( prefilters, s, options, jqxhr );



		// if request was aborted inside a prefilter, stop there

		if ( state === 2 ) {

			return jqxhr;

		}



		// 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 );



		// 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 ) {

				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;

			}



			// add anti-cache in url if needed

			if ( s.cache === false ) {

				s.url = rts.test( cacheurl ) ?



					// if there is already a '_' parameter, set its value

					cacheurl.replace( rts, "$1_=" + ajax_nonce++ ) :



					// otherwise add one to the end

					cacheurl + ( ajax_rquery.test( cacheurl ) ? "&" : "?" ) + "_=" + ajax_nonce++;

			}

		}



		// set the if-modified-since and/or if-none-match header, if in ifmodified mode.

		if ( s.ifmodified ) {

			if ( jquery.lastmodified[ cacheurl ] ) {

				jqxhr.setrequestheader( "if-modified-since", jquery.lastmodified[ cacheurl ] );

			}

			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",

			s.datatypes[ 0 ] && s.accepts[ s.datatypes[0] ] ?

				s.accepts[ s.datatypes[0] ] + ( s.datatypes[ 0 ] !== "*" ? ", " + alltypes + "; q=0.01" : "" ) :

				s.accepts[ "*" ]

		);



		// check for headers option

		for ( i in s.headers ) {

			jqxhr.setrequestheader( i, s.headers[ i ] );

		}



		// 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();

		}



		// aborting is no longer a cancellation

		strabort = "abort";



		// install callbacks on deferreds

		for ( i in { success: 1, error: 1, complete: 1 } ) {

			jqxhr[ i ]( s[ i ] );

		}



		// get transport

		transport = inspectprefiltersortransports( transports, s, options, jqxhr );



		// if no transport, we auto-abort

		if ( !transport ) {

			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");

				}, s.timeout );

			}



			try {

				state = 1;

				transport.send( requestheaders, done );

			} catch ( e ) {

				// propagate exception as error if not done

				if ( state < 2 ) {

					done( -1, e );

				// simply rethrow otherwise

				} else {

					throw e;

				}

			}

		}



		// 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 not modified

				if ( status === 304 ) {

					issuccess = true;

					statustext = "notmodified";



				// 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 ( 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;

	},



	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:

 * - sets all responsexxx fields accordingly

 * - finds the right datatype (mediates between content-type and expected datatype)

 * - returns the corresponding response

 */

function ajaxhandleresponses( s, jqxhr, responses ) {



	var ct, type, finaldatatype, firstdatatype,

		contents = s.contents,

		datatypes = s.datatypes,

		responsefields = s.responsefields;



	// fill responsexxx fields

	for ( type in responsefields ) {

		if ( type in responses ) {

			jqxhr[ responsefields[type] ] = responses[ type ];

		}

	}



	// remove auto datatype and get content-type in the process

	while( datatypes[ 0 ] === "*" ) {

		datatypes.shift();

		if ( ct === undefined ) {

			ct = s.mimetype || jqxhr.getresponseheader("content-type");

		}

	}



	// check if we're dealing with a known content-type

	if ( ct ) {

		for ( type in contents ) {

			if ( contents[ type ] && contents[ type ].test( ct ) ) {

				datatypes.unshift( type );

				break;

			}

		}

	}



	// check to see if we have a response for the expected datatype

	if ( datatypes[ 0 ] in responses ) {

		finaldatatype = datatypes[ 0 ];

	} else {

		// try convertible datatypes

		for ( type in responses ) {

			if ( !datatypes[ 0 ] || s.converters[ type + " " + datatypes[0] ] ) {

				finaldatatype = type;

				break;

			}

			if ( !firstdatatype ) {

				firstdatatype = type;

			}

		}

		// or just use first one

		finaldatatype = finaldatatype || firstdatatype;

	}



	// if we found a datatype

	// we add the datatype to the list if needed

	// and return the corresponding response

	if ( finaldatatype ) {

		if ( finaldatatype !== datatypes[ 0 ] ) {

			datatypes.unshift( finaldatatype );

		}

		return responses[ finaldatatype ];

	}

}



// chain conversions given the request and the original response

function ajaxconvert( s, response ) {



	var conv, conv2, current, 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 ];



	// apply the datafilter if provided

	if ( s.datafilter ) {

		response = s.datafilter( response, s.datatype );

	}



	// create converters map with lowercased keys

	if ( datatypes[ 1 ] ) {

		for ( conv in s.converters ) {

			converters[ conv.tolowercase() ] = s.converters[ conv ];

		}

	}



	// convert to each sequential datatype, tolerating list modification

	for ( ; (current = datatypes[++i]); ) {



		// there's only work to do if current datatype is non-auto

		if ( current !== "*" ) {



			// convert response if prev datatype is non-auto and differs from current

			if ( prev !== "*" && prev !== current ) {



				// seek a direct converter

				conv = converters[ prev + " " + current ] || converters[ "* " + current ];



				// if none found, seek a pair

				if ( !conv ) {

					for ( conv2 in converters ) {



						// if conv2 outputs current

						tmp = conv2.split(" ");

						if ( tmp[ 1 ] === current ) {



							// if prev can be converted to accepted input

							conv = converters[ prev + " " + tmp[ 0 ] ] ||

								converters[ "* " + tmp[ 0 ] ];

							if ( conv ) {

								// condense equivalence converters

								if ( conv === true ) {

									conv = converters[ conv2 ];



								// otherwise, insert the intermediate datatype

								} else if ( converters[ conv2 ] !== true ) {

									current = tmp[ 0 ];

									datatypes.splice( i--, 0, current );

								}



								break;

							}

						}

					}

				}



				// apply converter (if not an equivalence)

				if ( conv !== true ) {



					// unless errors are allowed to bubble, catch and return them

					if ( conv && s["throws"] ) {

						response = conv( response );

					} else {

						try {

							response = conv( response );

						} catch ( e ) {

							return { state: "parsererror", error: conv ? e : "no conversion from " + prev + " to " + current };

						}

					}

				}

			}



			// update prev for next iteration

			prev = current;

		}

	}



	return { state: "success", data: response };

}

// install script datatype

jquery.ajaxsetup({

	accepts: {

		script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"

	},

	contents: {

		script: /(?:java|ecma)script/

	},

	converters: {

		"text script": function( text ) {

			jquery.globaleval( text );

			return text;

		}

	}

});



// handle cache's special case and global

jquery.ajaxprefilter( "script", function( s ) {

	if ( s.cache === undefined ) {

		s.cache = false;

	}

	if ( s.crossdomain ) {

		s.type = "get";

		s.global = false;

	}

});



// bind script tag hack transport

jquery.ajaxtransport( "script", function(s) {



	// this transport only deals with cross domain requests

	if ( s.crossdomain ) {



		var script,

			head = document.head || jquery("head")[0] || document.documentelement;



		return {



			send: function( _, callback ) {



				script = document.createelement("script");



				script.async = true;



				if ( s.scriptcharset ) {

					script.charset = s.scriptcharset;

				}



				script.src = s.url;



				// attach handlers for all browsers

				script.onload = script.onreadystatechange = function( _, isabort ) {



					if ( isabort || !script.readystate || /loaded|complete/.test( script.readystate ) ) {



						// handle memory leak in ie

						script.onload = script.onreadystatechange = null;



						// remove the script

						if ( script.parentnode ) {

							script.parentnode.removechild( script );

						}



						// dereference the script

						script = null;



						// callback if not abort

						if ( !isabort ) {

							callback( 200, "success" );

						}

					}

				};



				// 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( undefined, true );

				}

			}

		};

	}

});

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() {

		// abort all pending requests

		var key;

		for ( key in xhrcallbacks ) {

			xhrcallbacks[ key ]( undefined, true );

		}

	};



// functions to create xhrs

function createstandardxhr() {

	try {

		return new window.xmlhttprequest();

	} catch( e ) {}

}



function createactivexhr() {

	try {

		return new window.activexobject("microsoft.xmlhttp");

	} catch( e ) {}

}



// create the request object

// (this is still attached to ajaxsettings for backward compatibility)

jquery.ajaxsettings.xhr = window.activexobject ?

	/* microsoft failed to properly

	 * implement the xmlhttprequest in ie7 (can't request local files),

	 * so we use the activexobject when it is available

	 * additionally xmlhttprequest can be disabled in ie7/ie8 so

	 * we need a fallback.

	 */

	function() {

		return !this.islocal && createstandardxhr() || createactivexhr();

	} :

	// for all other browsers, use the standard xmlhttprequest object

	createstandardxhr;



// determine support properties

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 ( xhrsupported ) {



	jquery.ajaxtransport(function( s ) {

		// cross domain only allowed if supported through xmlhttprequest

		if ( !s.crossdomain || jquery.support.cors ) {



			var callback;



			return {

				send: function( headers, complete ) {



					// get a new xhr

					var handle, i,

						xhr = s.xhr();



					// open the socket

					// passing null username, generates a login popup on opera (#2865)

					if ( s.username ) {

						xhr.open( s.type, s.url, s.async, s.username, s.password );

					} else {

						xhr.open( s.type, s.url, s.async );

					}



					// apply custom fields if provided

					if ( s.xhrfields ) {

						for ( i in s.xhrfields ) {

							xhr[ i ] = s.xhrfields[ i ];

						}

					}



					// override mime type if needed

					if ( s.mimetype && xhr.overridemimetype ) {

						xhr.overridemimetype( s.mimetype );

					}



					// x-requested-with header

					// for cross-domain requests, seeing as conditions for a preflight are

					// akin to a jigsaw puzzle, we simply never set it to be sure.

					// (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";

					}



					// need an extra try/catch for cross domain requests in firefox 3

					try {

						for ( i in headers ) {

							xhr.setrequestheader( i, headers[ i ] );

						}

					} catch( err ) {}



					// do send the request

					// this may raise an exception which is actually

					// handled in jquery.ajax (so no try/catch here)

					xhr.send( ( s.hascontent && s.data ) || null );



					// listener

					callback = function( _, isabort ) {



						var status,

							statustext,

							responseheaders,

							responses,

							xml;



						// firefox throws exceptions when accessing properties

						// of an xhr when a network error occurred

						// http://helpful.knobs-dials.com/index.php/component_returned_failure_code:_0x80040111_(ns_error_not_available)

						try {



							// was never called and is aborted or complete

							if ( callback && ( isabort || xhr.readystate === 4 ) ) {



								// only called once

								callback = undefined;



								// do not keep as active anymore

								if ( handle ) {

									xhr.onreadystatechange = jquery.noop;

									if ( xhronunloadabort ) {

										delete xhrcallbacks[ handle ];

									}

								}



								// if it's an abort

								if ( isabort ) {

									// abort it manually if needed

									if ( xhr.readystate !== 4 ) {

										xhr.abort();

									}

								} else {

									responses = {};

									status = xhr.status;

									xml = xhr.responsexml;

									responseheaders = xhr.getallresponseheaders();



									// 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)

									if ( typeof xhr.responsetext === "string" ) {

										responses.text = xhr.responsetext;

									}



									// firefox throws an exception when accessing

									// statustext for faulty cross-domain requests

									try {

										statustext = xhr.statustext;

									} catch( e ) {

										// we normalize with webkit giving an empty statustext

										statustext = "";

									}



									// filter status for non standard behaviors



									// if the request is local and we have data: assume a success

									// (success with no data won't get notified, that's the best we

									// can do given current implementations)

									if ( !status && s.islocal && !s.crossdomain ) {

										status = responses.text ? 200 : 404;

									// ie - #1450: sometimes returns 1223 when it should be 204

									} else if ( status === 1223 ) {

										status = 204;

									}

								}

							}

						} catch( firefoxaccessexception ) {

							if ( !isabort ) {

								complete( -1, firefoxaccessexception );

							}

						}



						// call complete if needed

						if ( responses ) {

							complete( status, statustext, responses, responseheaders );

						}

					};



					if ( !s.async ) {

						// if we're in sync mode we fire the callback

						callback();

					} 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 );

					} else {

						handle = ++xhrid;

						if ( xhronunloadabort ) {

							// create the active xhrs callbacks list if needed

							// and attach the unload handler

							if ( !xhrcallbacks ) {

								xhrcallbacks = {};

								jquery( window ).unload( xhronunloadabort );

							}

							// add to list of active xhrs callbacks

							xhrcallbacks[ handle ] = callback;

						}

						xhr.onreadystatechange = callback;

					}

				},



				abort: function() {

					if ( callback ) {

						callback( undefined, true );

					}

				}

			};

		}

	});

}

var fxnow, timerid,

	rfxtypes = /^(?:toggle|show|hide)$/,

	rfxnum = new regexp( "^(?:([+-])=|)(" + core_pnum + ")([a-z%]*)$", "i" ),

	rrun = /queuehooks$/,

	animationprefilters = [ defaultprefilter ],

	tweeners = {

		"*": [function( prop, value ) {

			var end, unit,

				tween = this.createtween( prop, value ),

				parts = rfxnum.exec( value ),

				target = tween.cur(),

				start = +target || 0,

				scale = 1,

				maxiterations = 20;



			if ( parts ) {

				end = +parts[2];

				unit = parts[3] || ( jquery.cssnumber[ prop ] ? "" : "px" );



				// we need to compute starting value

				if ( unit !== "px" && start ) {

					// iteratively approximate from a nonzero starting point

					// prefer the current property, because this process will be trivial if it uses the same units

					// fallback to end or a simple constant

					start = jquery.css( tween.elem, prop, true ) || end || 1;



					do {

						// if previous iteration zeroed out, double until we get *something*

						// use a string for doubling factor so we don't accidentally see scale as unchanged below

						scale = scale || ".5";



						// adjust and apply

						start = start / scale;

						jquery.style( tween.elem, prop, start + unit );



					// update scale, tolerating zero or nan from tween.cur()

					// and breaking the loop if scale is unchanged or perfect, or if we've just had enough

					} while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxiterations );

				}



				tween.unit = unit;

				tween.start = start;

				// if a +=/-= token was provided, we're doing a relative animation

				tween.end = parts[1] ? start + ( parts[1] + 1 ) * end : end;

			}

			return tween;

		}]

	};



// animations created synchronously will run synchronously

function createfxnow() {

	settimeout(function() {

		fxnow = undefined;

	});

	return ( fxnow = jquery.now() );

}



function createtweens( animation, props ) {

	jquery.each( props, function( prop, value ) {

		var collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),

			index = 0,

			length = collection.length;

		for ( ; index < length; index++ ) {

			if ( collection[ index ].call( animation, prop, value ) ) {



				// we're done with this property

				return;

			}

		}

	});

}



function animation( elem, properties, options ) {

	var result,

		stopped,

		index = 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)

				temp = remaining / animation.duration || 0,

				percent = 1 - temp,

				index = 0,

				length = animation.tweens.length;



			for ( ; index < length ; index++ ) {

				animation.tweens[ index ].run( percent );

			}



			deferred.notifywith( elem, [ animation, percent, remaining ]);



			if ( percent < 1 && length ) {

				return remaining;

			} else {

				deferred.resolvewith( elem, [ animation ] );

				return false;

			}

		},

		animation = deferred.promise({

			elem: elem,

			props: jquery.extend( {}, properties ),

			opts: jquery.extend( true, { specialeasing: {} }, options ),

			originalproperties: properties,

			originaloptions: options,

			starttime: fxnow || createfxnow(),

			duration: options.duration,

			tweens: [],

			createtween: function( prop, end ) {

				var tween = jquery.tween( elem, animation.opts, prop, end,

						animation.opts.specialeasing[ prop ] || animation.opts.easing );

				animation.tweens.push( tween );

				return tween;

			},

			stop: function( gotoend ) {

				var index = 0,

					// 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 );

				}



				// resolve when we played the last frame

				// otherwise, reject

				if ( gotoend ) {

					deferred.resolvewith( elem, [ animation, gotoend ] );

				} else {

					deferred.rejectwith( elem, [ animation, gotoend ] );

				}

				return this;

			}

		}),

		props = animation.props;



	propfilter( props, animation.opts.specialeasing );



	for ( ; index < length ; index++ ) {

		result = animationprefilters[ index ].call( animation, elem, props, animation.opts );

		if ( result ) {

			return result;

		}

	}



	createtweens( animation, props );



	if ( jquery.isfunction( animation.opts.start ) ) {

		animation.opts.start.call( elem, animation );

	}



	jquery.fx.timer(

		jquery.extend( tick, {

			elem: elem,

			anim: animation,

			queue: animation.opts.queue

		})

	);



	// attach callbacks from options

	return animation.progress( animation.opts.progress )

		.done( animation.opts.done, animation.opts.complete )

		.fail( animation.opts.fail )

		.always( animation.opts.always );

}



function propfilter( props, specialeasing ) {

	var index, name, easing, value, hooks;



	// camelcase, specialeasing and expand csshook pass

	for ( index in props ) {

		name = jquery.camelcase( index );

		easing = specialeasing[ name ];

		value = props[ index ];

		if ( jquery.isarray( value ) ) {

			easing = value[ 1 ];

			value = props[ index ] = value[ 0 ];

		}



		if ( index !== name ) {

			props[ name ] = value;

			delete props[ index ];

		}



		hooks = jquery.csshooks[ name ];

		if ( hooks && "expand" in hooks ) {

			value = hooks.expand( value );

			delete props[ name ];



			// not quite $.extend, this wont overwrite keys already present.

			// also - reusing 'index' from above because we have the correct "name"

			for ( index in value ) {

				if ( !( index in props ) ) {

					props[ index ] = value[ index ];

					specialeasing[ index ] = easing;

				}

			}

		} else {

			specialeasing[ name ] = easing;

		}

	}

}



jquery.animation = jquery.extend( animation, {



	tweener: function( props, callback ) {

		if ( jquery.isfunction( props ) ) {

			callback = props;

			props = [ "*" ];

		} else {

			props = props.split(" ");

		}



		var prop,

			index = 0,

			length = props.length;



		for ( ; index < length ; index++ ) {

			prop = props[ index ];

			tweeners[ prop ] = tweeners[ prop ] || [];

			tweeners[ prop ].unshift( callback );

		}

	},



	prefilter: function( callback, prepend ) {

		if ( prepend ) {

			animationprefilters.unshift( callback );

		} else {

			animationprefilters.push( callback );

		}

	}

});



function defaultprefilter( elem, props, opts ) {

	/*jshint validthis:true */

	var index, prop, value, length, datashow, toggle, tween, hooks, oldfire,

		anim = this,

		style = elem.style,

		orig = {},

		handled = [],

		hidden = elem.nodetype && ishidden( elem );



	// handle queue: false promises

	if ( !opts.queue ) {

		hooks = jquery._queuehooks( elem, "fx" );

		if ( hooks.unqueued == null ) {

			hooks.unqueued = 0;

			oldfire = hooks.empty.fire;

			hooks.empty.fire = function() {

				if ( !hooks.unqueued ) {

					oldfire();

				}

			};

		}

		hooks.unqueued++;



		anim.always(function() {

			// doing this makes sure that the complete handler will be called

			// before this completes

			anim.always(function() {

				hooks.unqueued--;

				if ( !jquery.queue( elem, "fx" ).length ) {

					hooks.empty.fire();

				}

			});

		});

	}



	// height/width overflow pass

	if ( elem.nodetype === 1 && ( "height" in props || "width" in props ) ) {

		// make sure that nothing sneaks out

		// record all 3 overflow attributes because ie does not

		// change the overflow attribute when overflowx and

		// overflowy are set to the same value

		opts.overflow = [ style.overflow, style.overflowx, style.overflowy ];



		// set display property to inline-block for height/width

		// animations on inline elements that are having width/height animated

		if ( jquery.css( elem, "display" ) === "inline" &&

				jquery.css( elem, "float" ) === "none" ) {



			// inline-level elements accept inline-block;

			// block-level elements need to be inline with layout

			if ( !jquery.support.inlineblockneedslayout || css_defaultdisplay( elem.nodename ) === "inline" ) {

				style.display = "inline-block";



			} else {

				style.zoom = 1;

			}

		}

	}



	if ( opts.overflow ) {

		style.overflow = "hidden";

		if ( !jquery.support.shrinkwrapblocks ) {

			anim.done(function() {

				style.overflow = opts.overflow[ 0 ];

				style.overflowx = opts.overflow[ 1 ];

				style.overflowy = opts.overflow[ 2 ];

			});

		}

	}





	// show/hide pass

	for ( index in props ) {

		value = props[ index ];

		if ( rfxtypes.exec( value ) ) {

			delete props[ index ];

			toggle = toggle || value === "toggle";

			if ( value === ( hidden ? "hide" : "show" ) ) {

				continue;

			}

			handled.push( index );

		}

	}



	length = handled.length;

	if ( length ) {

		datashow = jquery._data( elem, "fxshow" ) || jquery._data( elem, "fxshow", {} );

		if ( "hidden" in datashow ) {

			hidden = datashow.hidden;

		}



		// store state if its toggle - enables .stop().toggle() to "reverse"

		if ( toggle ) {

			datashow.hidden = !hidden;

		}

		if ( hidden ) {

			jquery( elem ).show();

		} else {

			anim.done(function() {

				jquery( elem ).hide();

			});

		}

		anim.done(function() {

			var prop;

			jquery._removedata( elem, "fxshow" );

			for ( prop in orig ) {

				jquery.style( elem, prop, orig[ prop ] );

			}

		});

		for ( index = 0 ; index < length ; index++ ) {

			prop = handled[ index ];

			tween = anim.createtween( prop, hidden ? datashow[ prop ] : 0 );

			orig[ prop ] = datashow[ prop ] || jquery.style( elem, prop );



			if ( !( prop in datashow ) ) {

				datashow[ prop ] = tween.start;

				if ( hidden ) {

					tween.end = tween.start;

					tween.start = prop === "width" || prop === "height" ? 1 : 0;

				}

			}

		}

	}

}



function tween( elem, options, prop, end, easing ) {

	return new tween.prototype.init( elem, options, prop, end, easing );

}

jquery.tween = tween;



tween.prototype = {

	constructor: tween,

	init: function( elem, options, prop, end, easing, unit ) {

		this.elem = elem;

		this.prop = prop;

		this.easing = easing || "swing";

		this.options = options;

		this.start = this.now = this.cur();

		this.end = end;

		this.unit = unit || ( jquery.cssnumber[ prop ] ? "" : "px" );

	},

	cur: function() {

		var hooks = tween.prophooks[ this.prop ];



		return hooks && hooks.get ?

			hooks.get( this ) :

			tween.prophooks._default.get( this );

	},

	run: function( percent ) {

		var eased,

			hooks = tween.prophooks[ this.prop ];



		if ( this.options.duration ) {

			this.pos = eased = jquery.easing[ this.easing ](

				percent, this.options.duration * percent, 0, 1, this.options.duration

			);

		} else {

			this.pos = eased = percent;

		}

		this.now = ( this.end - this.start ) * eased + this.start;



		if ( this.options.step ) {

			this.options.step.call( this.elem, this.now, this );

		}



		if ( hooks && hooks.set ) {

			hooks.set( this );

		} else {

			tween.prophooks._default.set( this );

		}

		return this;

	}

};



tween.prototype.init.prototype = tween.prototype;



tween.prophooks = {

	_default: {

		get: function( tween ) {

			var result;



			if ( tween.elem[ tween.prop ] != null &&

				(!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {

				return tween.elem[ tween.prop ];

			}



			// passing a non 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, "auto" );

			// empty strings, null, undefined and "auto" are converted to 0.

			return !result || result === "auto" ? 0 : result;

		},

		set: function( tween ) {

			// use step hook for back compat - use csshook if its there - use .style if its

			// available and use plain properties where available

			if ( jquery.fx.step[ tween.prop ] ) {

				jquery.fx.step[ tween.prop ]( tween );

			} else if ( tween.elem.style && ( tween.elem.style[ jquery.cssprops[ tween.prop ] ] != null || jquery.csshooks[ tween.prop ] ) ) {

				jquery.style( tween.elem, tween.prop, tween.now + tween.unit );

			} else {

				tween.elem[ tween.prop ] = tween.now;

			}

		}

	}

};



// remove in 2.0 - this supports ie8's panic based approach

// to setting things on disconnected nodes



tween.prophooks.scrolltop = tween.prophooks.scrollleft = {

	set: function( tween ) {

		if ( tween.elem.nodetype && tween.elem.parentnode ) {

			tween.elem[ tween.prop ] = tween.now;

		}

	}

};



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" ?

			cssfn.apply( this, arguments ) :

			this.animate( genfx( name, true ), speed, easing, callback );

	};

});



jquery.fn.extend({

	fadeto: function( speed, to, easing, callback ) {



		// show any hidden elements after setting opacity to 0

		return this.filter( ishidden ).css( "opacity", 0 ).show()



			// animate to the value specified

			.end().animate({ opacity: to }, speed, easing, callback );

	},

	animate: function( prop, speed, easing, callback ) {

		var empty = jquery.isemptyobject( prop ),

			optall = jquery.speed( speed, easing, callback ),

			doanimation = function() {

				// operate on a copy of prop so per-property easing won't be lost

				var anim = animation( this, jquery.extend( {}, prop ), optall );

				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 ) :

			this.queue( optall.queue, doanimation );

	},

	stop: function( type, clearqueue, gotoend ) {

		var stopqueue = function( hooks ) {

			var stop = hooks.stop;

			delete hooks.stop;

			stop( gotoend );

		};



		if ( typeof type !== "string" ) {

			gotoend = clearqueue;

			clearqueue = type;

			type = undefined;

		}

		if ( clearqueue && type !== false ) {

			this.queue( type || "fx", [] );

		}



		return this.each(function() {

			var dequeue = true,

				index = type != null && type + "queuehooks",

				timers = jquery.timers,

				data = jquery._data( this );



			if ( index ) {

				if ( data[ index ] && data[ index ].stop ) {

					stopqueue( data[ index ] );

				}

			} else {

				for ( index in data ) {

					if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {

						stopqueue( data[ index ] );

					}

				}

			}



			for ( index = timers.length; index--; ) {

				if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {

					timers[ index ].anim.stop( gotoend );

					dequeue = false;

					timers.splice( index, 1 );

				}

			}



			// start the next in the queue if the last step wasn't forced

			// timers currently will call their complete callbacks, which will dequeue

			// but only if they were gotoend

			if ( dequeue || !gotoend ) {

				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;

		});

	}

});



// generate parameters to create a standard animation

function genfx( type, includewidth ) {

	var which,

		attrs = { height: type },

		i = 0;



	// if we include width, step value is 1 to do all cssexpand values,

	// if we don't include width, step value is 2 to skip over left and right

	includewidth = includewidth? 1 : 0;

	for( ; i < 4 ; i += 2 - includewidth ) {

		which = cssexpand[ i ];

		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;

	}



	if ( includewidth ) {

		attrs.opacity = attrs.width = type;

	}



	return attrs;

}



// generate shortcuts for custom animations

jquery.each({

	slidedown: genfx("show"),

	slideup: genfx("hide"),

	slidetoggle: genfx("toggle"),

	fadein: { opacity: "show" },

	fadeout: { opacity: "hide" },

	fadetoggle: { opacity: "toggle" }

}, function( name, props ) {

	jquery.fn[ name ] = function( speed, easing, callback ) {

		return this.animate( props, speed, easing, callback );

	};

});



jquery.speed = function( speed, easing, fn ) {

	var opt = speed && typeof speed === "object" ? jquery.extend( {}, speed ) : {

		complete: fn || !fn && easing ||

			jquery.isfunction( speed ) && speed,

		duration: speed,

		easing: fn && easing || easing && !jquery.isfunction( easing ) && easing

	};



	opt.duration = jquery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :

		opt.duration in jquery.fx.speeds ? jquery.fx.speeds[ opt.duration ] : jquery.fx.speeds._default;



	// normalize opt.queue - true/undefined/null -> "fx"

	if ( opt.queue == null || opt.queue === true ) {

		opt.queue = "fx";

	}



	// queueing

	opt.old = opt.complete;



	opt.complete = function() {

		if ( jquery.isfunction( opt.old ) ) {

			opt.old.call( this );

		}



		if ( opt.queue ) {

			jquery.dequeue( this, opt.queue );

		}

	};



	return opt;

};



jquery.easing = {

	linear: function( p ) {

		return p;

	},

	swing: function( p ) {

		return 0.5 - math.cos( p*math.pi ) / 2;

	}

};



jquery.timers = [];

jquery.fx = tween.prototype.init;

jquery.fx.tick = function() {

	var timer,

		timers = jquery.timers,

		i = 0;



	fxnow = jquery.now();



	for ( ; i < timers.length; i++ ) {

		timer = timers[ i ];

		// checks the timer has not already been removed

		if ( !timer() && timers[ i ] === timer ) {

			timers.splice( i--, 1 );

		}

	}



	if ( !timers.length ) {

		jquery.fx.stop();

	}

	fxnow = undefined;

};



jquery.fx.timer = function( timer ) {

	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;

};



jquery.fx.speeds = {

	slow: 600,

	fast: 200,

	// default speed

	_default: 400

};



// back compat <1.8 extension point

jquery.fx.step = {};



if ( jquery.expr && jquery.expr.filters ) {

	jquery.expr.filters.animated = function( elem ) {

		return jquery.grep(jquery.timers, function( fn ) {

			return elem === fn.elem;

		}).length;

	};

}

jquery.fn.offset = function( options ) {

	if ( arguments.length ) {

		return options === undefined ?

			this :

			this.each(function( i ) {

				jquery.offset.setoffset( this, options, i );

			});

	}



	var docelem, win,

		box = { top: 0, left: 0 },

		elem = this[ 0 ],

		doc = elem && elem.ownerdocument;



	if ( !doc ) {

		return;

	}



	docelem = doc.documentelement;



	// make sure it's not a disconnected dom node

	if ( !jquery.contains( docelem, elem ) ) {

		return box;

	}



	// if we don't have gbcr, just use 0,0 rather than error

	// blackberry 5, ios 3 (original iphone)

	if ( typeof elem.getboundingclientrect !== "undefined" ) {

		box = elem.getboundingclientrect();

	}

	win = getwindow( doc );

	return {

		top: box.top  + ( win.pageyoffset || docelem.scrolltop )  - ( docelem.clienttop  || 0 ),

		left: box.left + ( win.pagexoffset || docelem.scrollleft ) - ( docelem.clientleft || 0 )

	};

};



jquery.offset = {



	setoffset: function( elem, options, i ) {

		var position = jquery.css( elem, "position" );



		// set position first, in-case top/left are set even on static elem

		if ( position === "static" ) {

			elem.style.position = "relative";

		}



		var curelem = jquery( elem ),

			curoffset = curelem.offset(),

			curcsstop = jquery.css( elem, "top" ),

			curcssleft = jquery.css( elem, "left" ),

			calculateposition = ( position === "absolute" || position === "fixed" ) && jquery.inarray("auto", [curcsstop, curcssleft]) > -1,

			props = {}, curposition = {}, curtop, curleft;



		// need to be able to calculate position if either top or left is auto and position is either absolute or fixed

		if ( calculateposition ) {

			curposition = curelem.position();

			curtop = curposition.top;

			curleft = curposition.left;

		} else {

			curtop = parsefloat( curcsstop ) || 0;

			curleft = parsefloat( curcssleft ) || 0;

		}



		if ( jquery.isfunction( options ) ) {

			options = options.call( elem, i, curoffset );

		}



		if ( options.top != null ) {

			props.top = ( options.top - curoffset.top ) + curtop;

		}

		if ( options.left != null ) {

			props.left = ( options.left - curoffset.left ) + curleft;

		}



		if ( "using" in options ) {

			options.using.call( elem, props );

		} else {

			curelem.css( props );

		}

	}

};





jquery.fn.extend({



	position: function() {

		if ( !this[ 0 ] ) {

			return;

		}



		var offsetparent, offset,

			parentoffset = { top: 0, left: 0 },

			elem = this[ 0 ];



		// 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();

			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 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

		return {

			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.documentelement;

			while ( offsetparent && ( !jquery.nodename( offsetparent, "html" ) && jquery.css( offsetparent, "position") === "static" ) ) {

				offsetparent = offsetparent.offsetparent;

			}

			return offsetparent || document.documentelement;

		});

	}

});





// create scrollleft and scrolltop methods

jquery.each( {scrollleft: "pagexoffset", scrolltop: "pageyoffset"}, function( method, prop ) {

	var top = /y/.test( prop );



	jquery.fn[ method ] = function( val ) {

		return jquery.access( this, function( elem, method, val ) {

			var win = getwindow( elem );



			if ( val === undefined ) {

				return win ? (prop in win) ? win[ prop ] :

					win.document.documentelement[ method ] :

					elem[ method ];

			}



			if ( win ) {

				win.scrollto(

					!top ? val : jquery( win ).scrollleft(),

					top ? val : jquery( win ).scrolltop()

				);



			} else {

				elem[ method ] = val;

			}

		}, method, val, arguments.length, null );

	};

});



function getwindow( elem ) {

	return jquery.iswindow( elem ) ?

		elem :

		elem.nodetype === 9 ?

			elem.defaultview || elem.parentwindow :

			false;

}

// create innerheight, innerwidth, height, width, outerheight and outerwidth methods

jquery.each( { height: "height", width: "width" }, function( name, type ) {

	jquery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultextra, funcname ) {

		// margin is only for outerheight, outerwidth

		jquery.fn[ funcname ] = function( margin, value ) {

			var chainable = arguments.length && ( defaultextra || typeof margin !== "boolean" ),

				extra = defaultextra || ( margin === true || value === true ? "margin" : "border" );



			return jquery.access( this, function( elem, type, value ) {

				var doc;



				if ( jquery.iswindow( elem ) ) {

					// as of 5/8/2012 this will yield incorrect results for mobile safari, but there

					// isn't a whole lot we can do. see pull request at this url for discussion:

					// https://github.com/jquery/jquery/pull/764

					return elem.document.documentelement[ "client" + name ];

				}



				// get document width or height

				if ( elem.nodetype === 9 ) {

					doc = elem.documentelement;



					// either scroll[width/height] or offset[width/height] or client[width/height], whichever is greatest

					// unfortunately, this causes bug #3838 in ie6/8 only, but there is currently no good, small way to fix it.

					return math.max(

						elem.body[ "scroll" + name ], doc[ "scroll" + name ],

						elem.body[ "offset" + name ], doc[ "offset" + name ],

						doc[ "client" + name ]

					);

				}



				return value === undefined ?

					// get width or height on the element, requesting but not forcing parsefloat

					jquery.css( elem, type, extra ) :



					// set width or height on the element

					jquery.style( elem, type, value, extra );

			}, type, chainable ? margin : undefined, chainable, null );

		};

	});

});

// limit scope pollution from any deprecated api

// (function() {



// })();

// expose jquery to the global object

window.jquery = window.$ = jquery;



// expose jquery as an amd module, but only for amd loaders that

// understand the issues with loading multiple versions of jquery

// in a page that all might call define(). the loader will indicate

// they have special allowances for multiple jquery versions by

// specifying define.amd.jquery = true. register as a named module,

// since jquery can be concatenated with other files that may use define,

// but not use a proper concatenation script that understands anonymous

// amd modules. a named amd is safest and most robust way to register.

// lowercase jquery is used because amd module names are derived from

// file names, and jquery is normally delivered in a lowercase file name.

// do this after creating the global so that if an amd module wants to call

// noconflict to hide this version of jquery, it will work.

if ( typeof define === "function" && define.amd && define.amd.jquery ) {

	define( "jquery", [], function () { return jquery; } );

}



})( window );