/*!
 * jquery javascript library v1.8.0b1
 * http://jquery.com/
 *
 * copyright 2011, john resig
 * dual licensed under the mit or gpl version 2 licenses.
 * http://jquery.org/license
 *
 * includes sizzle.js
 * http://sizzlejs.com/
 * copyright 2011, the dojo foundation
 * released under the mit, bsd, and gpl licenses.
 *
 * date: fri jun 22 2012 13:07:10 gmt-0400 (eastern daylight time)
 */
(function( window, undefined ) {
var
	// use the correct document accordingly with window argument (sandbox)
	document = window.document,
	location = window.location,
	navigator = window.navigator,

	// map over jquery in case of overwrite
	_jquery = window.jquery,

	// map over the $ in case of overwrite
	_$ = window.$,

	// save a reference to some core methods
	core_push = array.prototype.push,
	core_slice = array.prototype.slice,
	core_indexof = array.prototype.indexof,
	core_tostring = object.prototype.tostring,
	core_hasown = object.prototype.hasownproperty,
	core_trim = string.prototype.trim,

	// 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 );
	},

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

	// the deferred used on dom ready
	readylist,

	// for matching the engine and version of the browser
	browsermatch,

	// used for detecting and trimming whitespace
	core_rnotwhite = /\s/,
	core_rspace = /\s+/,

	// ie doesn't match non-breaking spaces with \s
	rtrim = core_rnotwhite.test("\xa0") ? (/^[\s\xa0]+|[\s\xa0]+$/g) : /^\s+|\s+$/g,

	// a simple way to check for html strings
	// prioritize #id over <tag> to avoid xss via location.hash (#9521)
	rhtmlstring = /^(?:[^#<]*(<[\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 = /"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[ee][+\-]?\d+)?/g,

	// useragent regexp
	rmsie = /(msie) ([\w.]+)/,
	rwebkit = /(webkit)[ \/]([\w.]+)/,
	rmozilla = /(mozilla)(?:.*? rv:([\w.]+))?/,
	ropera = /(opera)(?:.*version)?[ \/]([\w.]+)/,

	// 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();
	},

	// keep a useragent string for use with jquery.browser
	useragent = navigator.useragent,

	// the ready event handler and self cleanup method
	domcontentloaded = function() {
		if ( document.addeventlistener ) {
			document.removeeventlistener( "domcontentloaded", domcontentloaded, false );
		} else {
			// we're here because readystate !== "loading" in oldie
			// which is good enough for us to call the dom ready!
			document.detachevent( "onreadystatechange", domcontentloaded );
		}
		jquery.ready();
	},

	// [[class]] -> type pairs
	class2type = {};

jquery.fn = jquery.prototype = {
	constructor: jquery,
	init: function( selector, context, rootjquery ) {
		var match, elem, ret, doc;

		// handle $(""), $(null), $(undefined), $(false), or $("#") for location.hash
		if ( !selector || selector === "#" ) {
			return this;
		}

		// handle $(domelement)
		if ( selector.nodetype ) {
			this.context = this[0] = selector;
			this.length = 1;
			return this;
		}

		// handle html strings
		if ( typeof selector === "string" ) {
			if ( selector.charat(0) === "<" && selector.charat( selector.length - 1 ) === ">" && selector.length >= 3 ) {
				// assume that strings that start and end with <> are html and skip the regex check
				match = [ null, selector, null ];

			} else {
				match = rhtmlstring.exec( selector );
			}

			// handle: $(html) -> $(array)
			if ( match && match[1] ) {
				context = context instanceof jquery ? context[0] : context;
				doc = ( context && context.nodetype ? context.ownerdocument || context : document );

				// scripts is true for back-compat
				selector = jquery.parsehtml( match[1], doc, true );
				if ( rsingletag.test( match[1] ) && jquery.isplainobject( context ) ) {
					this.attr.call( selector, context, true );
				}

				return jquery.merge( this, selector );

			// 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: $(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 current version of jquery being used
	jquery: "@version",

	// 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, name, selector ) {
		// build a new jquery matched element set
		var ret = this.constructor();

		if ( jquery.isarray( elems ) ) {
			core_push.apply( ret, elems );

		} else {
			jquery.merge( ret, elems );
		}

		// add the old object onto the stack (as a reference)
		ret.prevobject = this;

		ret.context = this.context;

		if ( name === "find" ) {
			ret.selector = this.selector + ( this.selector ? " " : "" ) + selector;
		} else if ( name ) {
			ret.selector = this.selector + "." + name + "(" + selector + ")";
		}

		// return the newly-formed element set
		return ret;
	},

	// 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;
	},

	eq: function( i ) {
		i = +i;
		return i === -1 ?
			this.slice( i ) :
			this.slice( i, i + 1 );
	},

	first: function() {
		return this.eq( 0 );
	},

	last: function() {
		return this.eq( -1 );
	},

	slice: function() {
		return this.pushstack( core_slice.apply( this, arguments ),
			"slice", core_slice.call(arguments).join(",") );
	},

	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, 1 );
		}

		// 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 ) {
		return obj == null ?
			string( obj ) :
			class2type[ core_tostring.call(obj) ] || "object";
	},

	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 ) {
		for ( var 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
	// scripts (optional): if true, will include scripts passed in the html string
	parsehtml: function( data, context, scripts ) {
		var parsed;
		if ( !data || typeof data !== "string" ) {
			return null;
		}
		if ( typeof context === "boolean" ) {
			scripts = context;
			context = 0;
		}
		context = context || document;

		// single tag
		if ( (parsed = rsingletag.exec( data )) ) {
			return [ context.createelement( parsed[1] ) ];
		}

		parsed = jquery.buildfragment( [ data ], context, scripts ? null : [] );
		return jquery.merge( [],
			(parsed.cacheable ? jquery.clone( parsed.fragment ) : parsed.fragment).childnodes );
	},

	parsejson: function( data ) {
		if ( !data || typeof data !== "string") {
			return null;
		}

		// make sure leading/trailing whitespace is removed (ie can't handle it)
		data = jquery.trim( data );

		// attempt to parse using the native json parser first
		if ( window.json && window.json.parse ) {
			return window.json.parse( data );
		}

		// make sure the incoming data is actual json
		// logic borrowed from http://json.org/json2.js
		if ( rvalidchars.test( data.replace( rvalidescape, "@" )
			.replace( rvalidtokens, "]" )
			.replace( rvalidbraces, "")) ) {

			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 && core_rnotwhite.test( 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.touppercase() === name.touppercase();
	},

	// args is for internal usage only
	each: function( object, callback, args ) {
		var name, i = 0,
			length = object.length,
			isobj = length === undefined || jquery.isfunction( object );

		if ( args ) {
			if ( isobj ) {
				for ( name in object ) {
					if ( callback.apply( object[ name ], args ) === false ) {
						break;
					}
				}
			} else {
				for ( ; i < length; ) {
					if ( callback.apply( object[ i++ ], args ) === false ) {
						break;
					}
				}
			}

		// a special, fast, case for the most common use of each
		} else {
			if ( isobj ) {
				for ( name in object ) {
					if ( callback.call( object[ name ], name, object[ name ] ) === false ) {
						break;
					}
				}
			} else {
				for ( ; i < length; ) {
					if ( callback.call( object[ i ], i, object[ i++ ] ) === false ) {
						break;
					}
				}
			}
		}

		return object;
	},

	// use native string.trim function wherever possible
	trim: core_trim ?
		function( text ) {
			return text == null ?
				"" :
				core_trim.call( text );
		} :

		// otherwise use our own trimming functionality
		function( text ) {
			return text == null ?
				"" :
				text.tostring().replace( rtrim, "" );
		},

	// results is for internal usage only
	makearray: function( array, results ) {
		var ret = results || [];

		if ( array != null ) {
			// the window, strings (and functions) also have 'length'
			// tweaked logic slightly to handle blackberry 4.7 regexp issues #6930
			var type = jquery.type( array );

			if ( array.length == null || type === "string" || type === "function" || type === "regexp" || jquery.iswindow( array ) ) {
				core_push.call( ret, array );
			} else {
				jquery.merge( ret, array );
			}
		}

		return ret;
	},

	inarray: function( elem, array, i ) {
		var len;

		if ( array ) {
			if ( core_indexof ) {
				return core_indexof.call( array, elem, i );
			}

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

			for ( ; i < len; i++ ) {
				// skip accessing in sparse arrays
				if ( i in array && array[ i ] === elem ) {
					return i;
				}
			}
		}

		return -1;
	},

	merge: function( first, second ) {
		var i = first.length,
			j = 0;

		if ( typeof second.length === "number" ) {
			for ( var l = second.length; 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 ret = [], retval;
		inv = !!inv;

		// go through the array, only saving the items
		// that pass the validator function
		for ( var i = 0, length = elems.length; 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, key, ret = [],
			i = 0,
			length = elems.length,
			// jquery objects are treated as arrays
			isarray = elems instanceof jquery || length !== undefined && typeof length === "number" && ( ( length > 0 && elems[ 0 ] && elems[ length -1 ] ) || length === 0 || jquery.isarray( elems ) ) ;

		// 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 ( key in elems ) {
				value = callback( elems[ key ], key, arg );

				if ( value != null ) {
					ret[ ret.length ] = value;
				}
			}
		}

		// flatten any nested arrays
		return ret.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 ) {
		if ( typeof context === "string" ) {
			var 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
		var args = core_slice.call( arguments, 2 ),
			proxy = function() {
				return fn.apply( context, 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 || proxy.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, pass ) {
		var exec,
			bulk = key == null,
			i = 0,
			length = elems.length;

		// sets many values
		if ( key && typeof key === "object" ) {
			for ( i in key ) {
				jquery.access( elems, fn, i, key[i], 1, emptyget, value );
			}
			chainable = 1;

		// sets one value
		} else if ( value !== undefined ) {
			// optionally, function values get executed if exec is true
			exec = pass === undefined && jquery.isfunction( value );

			if ( bulk ) {
				// bulk operations only iterate when executing function values
				if ( exec ) {
					exec = fn;
					fn = function( elem, key, value ) {
						return exec.call( jquery( elem ), value );
					};

				// otherwise they run against the entire set
				} else {
					fn.call( elems, value );
					fn = null;
				}
			}

			if ( fn ) {
				for (; i < length; i++ ) {
					fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
				}
			}

			chainable = 1;
		}

		return chainable ?
			elems :

			// gets
			bulk ?
				fn.call( elems ) :
				length ? fn( elems[0], key ) : emptyget;
	},

	now: function() {
		return ( new date() ).gettime();
	},

	// use of jquery.browser is frowned upon.
	// more details: http://docs.jquery.com/utilities/jquery.browser
	uamatch: function( ua ) {
		ua = ua.tolowercase();

		var match = rwebkit.exec( ua ) ||
			ropera.exec( ua ) ||
			rmsie.exec( ua ) ||
			ua.indexof("compatible") < 0 && rmozilla.exec( ua ) ||
			[];

		return { browser: match[1] || "", version: match[2] || "0" };
	},

	sub: function() {
		function jquerysub( selector, context ) {
			return new jquerysub.fn.init( selector, context );
		}
		jquery.extend( true, jquerysub, this );
		jquerysub.superclass = this;
		jquerysub.fn = jquerysub.prototype = this();
		jquerysub.fn.constructor = jquerysub;
		jquerysub.sub = this.sub;
		jquerysub.fn.init = function init( selector, context ) {
			if ( context && context instanceof jquery && !(context instanceof jquerysub) ) {
				context = jquerysub( context );
			}

			return jquery.fn.init.call( this, selector, context, rootjquerysub );
		};
		jquerysub.fn.init.prototype = jquerysub.fn;
		var rootjquerysub = jquerysub(document);
		return jquerysub;
	},

	browser: {}
});

jquery.ready.promise = function( object ) {
	if ( !readylist ) {

		readylist = jquery.deferred();

		// catch cases where $(document).ready() is called after the
		// browser event has already occurred.
		if ( document.readystate !== "loading" ) {
			// handle it asynchronously to allow scripts the opportunity to delay ready
			settimeout( jquery.ready, 1 );

		// mozilla, opera and webkit nightlies currently support this event
		} 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, 1 );
						}

						// and execute any waiting functions
						jquery.ready();
					}
				})();
			}
		}
	}
	return readylist.promise( object );
};

// populate the class2type map
jquery.each("boolean number string function array date regexp object".split(" "), function(i, name) {
	class2type[ "[object " + name + "]" ] = name.tolowercase();
});

browsermatch = jquery.uamatch( useragent );
if ( browsermatch.browser ) {
	jquery.browser[ browsermatch.browser ] = true;
	jquery.browser.version = browsermatch.version;
}

// deprecated, use jquery.browser.webkit instead
if ( jquery.browser.webkit ) {
	jquery.browser.safari = true;
}

// 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.split( core_rspace ), 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 // actual callback list
		list = [],
		// stack of fire calls for repeatable lists
		stack = !options.once && [],
		// 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,
		// 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 ) {
							if ( jquery.isfunction( arg ) && ( !options.unique || !self.has( arg ) ) ) {
								list.push( arg );
							} else if ( arg && arg.length ) {
								// 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 = fns[ i ];
							// deferred[ done | fail | progress ] for forwarding actions to newdefer
							deferred[ tuple[1] ]( jquery.isfunction( fn ) ?
								function() {
									var returned = fn.apply( this, arguments );
									if ( returned && jquery.isfunction( returned.promise ) ) {
										returned.promise()
											.done( newdefer.resolve )
											.fail( newdefer.reject )
											.progress( newdefer.notify );
									} else {
										newdefer[ action + "with" ]( this === deferred ? newdefer : this, [ returned ] );
									}
								} :
								newdefer[ action ]
							);
						});
						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 typeof obj === "object" ? 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 ] = list.fire
			deferred[ tuple[0] ] = list.fire;
			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,
		i,
		issupported,
		clickfn,
		div = document.createelement("div");

	// preliminary tests
	div.setattribute( "classname", "t" );
	div.innerhtml = "  <link/><table></table><a href='/a' style='top:1px;float:left;opacity:.5;'>a</a><input type='checkbox'/>";

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

	// can't get basic test support
	if ( !all || !all.length || !a ) {
		return {};
	}

	// first batch of supports tests
	select = document.createelement("select");
	opt = select.appendchild( document.createelement("option") );
	input = div.getelementsbytagname("input")[ 0 ];

	support = {
		// 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,

		// make sure that if no value is specified for a checkbox
		// that it defaults to "on".
		// (webkit defaults to "" instead)
		checkon: ( input.value === "on" ),

		// make sure that a selected-by-default option has a working selected property.
		// (webkit defaults to false instead of true, ie too, if it's in an optgroup)
		optselected: opt.selected,

		// test setattribute on camelcase class. if it works, we need attrfixes when doing get/setattribute (ie6/7)
		getsetattribute: div.classname !== "t",

		// tests for enctype support on a form(#6743)
		enctype: !!document.createelement("form").enctype,

		// 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
		submitbubbles: true,
		changebubbles: true,
		focusinbubbles: false,
		deleteexpando: true,
		nocloneevent: true,
		inlineblockneedslayout: false,
		shrinkwrapblocks: false,
		reliablemarginright: true,
		pixelmargin: 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;

	// test to see if it's possible to delete an expando from an element
	// fails in internet explorer
	try {
		delete div.test;
	} catch( e ) {
		support.deleteexpando = false;
	}

	if ( !div.addeventlistener && div.attachevent && div.fireevent ) {
		div.attachevent( "onclick", clickfn = function() {
			// cloning a node shouldn't copy over any
			// bound event handlers (ie does this)
			support.nocloneevent = false;
		});
		div.clonenode( true ).fireevent("onclick");
		div.detachevent( "onclick", clickfn );
	}

	// check if a radio maintains its value
	// after being appended to the dom
	input = document.createelement("input");
	input.value = "t";
	input.setattribute( "type", "radio" );
	support.radiovalue = input.value === "t";

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

	// #11217 - webkit loses check when the name is after the checked attribute
	input.setattribute( "name", "t" );

	div.appendchild( input );
	fragment = document.createdocumentfragment();
	fragment.appendchild( div.lastchild );

	// webkit doesn't clone checked state correctly in fragments
	support.checkclone = fragment.clonenode( true ).clonenode( true ).lastchild.checked;

	// check if a disconnected checkbox will retain its checked
	// value of true after appended to the dom (ie6/7)
	support.appendchecked = input.checked;

	fragment.removechild( input );
	fragment.appendchild( div );

	// technique from juriy zaytsev
	// http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
	// we only care about the case where non-standard event systems
	// are used, namely in ie. short-circuiting here helps us to
	// avoid an eval call (in setattribute) which can cause csp
	// to go haywire. see: https://developer.mozilla.org/en/security/csp
	if ( div.attachevent ) {
		for ( i in {
			submit: true,
			change: true,
			focusin: true
		}) {
			eventname = "on" + i;
			issupported = ( eventname in div );
			if ( !issupported ) {
				div.setattribute( eventname, "return;" );
				issupported = ( typeof div[ eventname ] === "function" );
			}
			support[ i + "bubbles" ] = issupported;
		}
	}

	// run tests that need a body at doc ready
	jquery(function() {
		var container, div, tds, margindiv,
			divreset = "padding:0;margin:0;border:0;display:block;overflow:hidden;",
			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 = "visibility:hidden;border:0;width:0;height:0;position:static;top:0;margin-top:1px";
		body.insertbefore( container, body.firstchild );

		// construct the test element
		div = document.createelement("div");
		container.appendchild( div );

		// check if table cells still have offsetwidth/height when they are set
		// to display:none and there are still other visible table cells in a
		// table row; if so, offsetwidth/height are not reliable for use when
		// determining if an element has been hidden directly using
		// display:none (it is still safe to use offsets if a parent element is
		// hidden; don safety goggles and see bug #4512 for more information).
		// (only ie 8 fails this test)
		div.innerhtml = "<table><tr><td style='padding:0;margin:0;border:0;display:none'></td><td>t</td></tr></table>";
		tds = div.getelementsbytagname("td");
		issupported = ( tds[ 0 ].offsetheight === 0 );

		tds[ 0 ].style.display = "";
		tds[ 1 ].style.display = "none";

		// check if empty table cells still have offsetwidth/height
		// (ie <= 8 fail this test)
		support.reliablehiddenoffsets = issupported && ( tds[ 0 ].offsetheight === 0 );

		// check box-sizing and margin behavior
		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 );

		// note: to any future maintainer, window.getcomputedstyle was used here
		// instead of getcomputedstyle because it gave a better gzip size.
		// the difference between window.getcomputedstyle and getcomputedstyle is
		// 7 bytes
		if ( window.getcomputedstyle ) {
			support.pixelmargin = ( window.getcomputedstyle( div, null ) || {} ).margintop !== "1%";
			support.pixelposition = ( window.getcomputedstyle( div, null ) || {} ).top !== "1%";
			support.boxsizingreliable = ( window.getcomputedstyle( div, null ) || { width: "4px" } ).width === "4px";

			// check if div with explicit width and no margin-right incorrectly
			// gets computed margin-right based on width of container. for more
			// info see bug #3333
			// fails in webkit before feb 2011 nightlies
			// webkit bug 13343 - getcomputedstyle returns wrong value for margin-right
			margindiv = document.createelement("div");
			margindiv.style.csstext = div.style.csstext = divreset;
			margindiv.style.marginright = margindiv.style.width = "0";
			div.style.width = "1px";
			div.appendchild( margindiv );
			support.reliablemarginright =
				!parsefloat( ( window.getcomputedstyle( margindiv, null ) || {} ).marginright );
		}

		if ( typeof div.style.zoom !== "undefined" ) {
			// check if natively block-level elements act like inline-block
			// elements when setting their display to 'inline' and giving
			// them layout
			// (ie < 8 does this)
			div.innerhtml = "";
			div.style.csstext = divreset + "width:1px;padding:1px;display:inline;zoom:1";
			support.inlineblockneedslayout = ( div.offsetwidth === 3 );

			// check if elements with layout shrink-wrap their children
			// (ie 6 does this)
			div.style.display = "block";
			div.style.overflow = "visible";
			div.innerhtml = "<div style='width:5px;'></div>";
			support.shrinkwrapblocks = ( div.offsetwidth !== 3 );

			container.style.zoom = 1;
		}

		// null elements to avoid leaks in ie
		body.removechild( container );
		container = div = tds = margindiv = null;
	});

	// null elements to avoid leaks in ie
	fragment.removechild( div );
	all = a = select = opt = input = fragment = div = null;

	return support;
})();
var rbrace = /^(?:\{.*\}|\[.*\])$/,
	rmultidash = /([a-z])/g;

jquery.extend({
	cache: {},

	deletedids: [],

	// please use with caution
	uuid: 0,

	// unique for each copy of jquery on the page
	// non-digits removed to match rinlinejquery
	expando: "jquery" + ( jquery.fn.jquery + math.random() ).replace( /\d/g, "" ),

	// 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, 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 = jquery.deletedids.pop() || ++jquery.uuid;
			} 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;
	},

	removedata: function( elem, name, pvt /* internal use only */ ) {
		if ( !jquery.acceptdata( elem ) ) {
			return;
		}

		var thiscache, i, l,

			// reference to internal data cache key
			internalkey = jquery.expando,

			isnode = elem.nodetype,

			// see jquery.data for more information
			cache = isnode ? jquery.cache : elem,

			// see jquery.data for more information
			id = isnode ? elem[ internalkey ] : internalkey;

		// 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( " " );
						}
					}
				}

				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;
			}
		}

		// browsers that fail expando deletion also refuse to delete expandos on
		// the window, but it will allow it on all other js objects; other browsers
		// don't care
		// ensure that `cache` is not a window object #10080
		if ( jquery.support.deleteexpando || !cache.setinterval ) {
			delete cache[ id ];
		} else {
			cache[ id ] = null;
		}

		// we destroyed the cache and need to eliminate the expando on the node to avoid
		// false lookups in the cache for entries that no longer exist
		if ( isnode ) {
			jquery.deletedids.push( 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 ( jquery.support.deleteexpando ) {
				delete elem[ internalkey ];
			} else if ( elem.removeattribute ) {
				elem.removeattribute( internalkey );
			} else {
				elem[ internalkey ] = null;
			}
		}
	},

	// for internal use only.
	_data: function( elem, name, data ) {
		return jquery.data( elem, name, data, true );
	},

	// a method for determining if a dom node can handle the data expando
	acceptdata: function( elem ) {
		if ( elem.nodename ) {
			var match = jquery.nodata[ elem.nodename.tolowercase() ];

			if ( match ) {
				return !(match === true || elem.getattribute("classid") !== match);
			}
		}

		return true;
	}
});

jquery.fn.extend({
	data: function( key, value ) {
		var parts, part, attr, name, l,
			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" ) ) {
					attr = elem.attributes;
					for ( l = attr.length; i < l; i++ ) {
						name = attr[i].name;

						if ( name.indexof( "data-" ) === 0 ) {
							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 );
			});
		}

		parts = key.split( ".", 2 );
		parts[1] = parts[1] ? "." + parts[1] : "";
		part = parts[1] + "!";

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

			if ( value === undefined ) {
				data = this.triggerhandler( "getdata" + part, [ parts[0] ] );

				// try to fetch any internally stored data first
				if ( data === undefined && elem ) {
					data = jquery.data( elem, key );
					data = dataattr( elem, key, data );
				}

				return data === undefined && parts[1] ?
					this.data( parts[0] ) :
					data;
			}

			parts[1] = value;
			this.each(function() {
				var self = jquery( this );

				self.triggerhandler( "setdata" + part, parts );
				jquery.data( this, key, value );
				self.triggerhandler( "changedata" + part, parts );
			});
		}, null, value, arguments.length > 1, null, false );
	},

	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 :
				jquery.isnumeric( 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 ) {
	for ( var 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 ),
			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();
		}

		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 ( !queue.length && 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", true );
				jquery.removedata( elem, key, true );
			})
		});
	}
});

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, object ) {
		var tmp,
			count = 1,
			defer = jquery.deferred(),
			elements = this,
			i = this.length,
			resolve = function() {
				if ( !( --count ) ) {
					defer.resolvewith( elements, [ elements ] );
				}
			};

		if ( typeof type !== "string" ) {
			object = type;
			type = undefined;
		}
		type = type || "fx";

		while( i-- ) {
			if ( (tmp = jquery._data( elements[ i ], type + "queuehooks" )) && tmp.empty ) {
				count++;
				tmp.empty.add( resolve );
			}
		}
		resolve();
		return defer.promise( object );
	}
});
var rclass = /[\n\t\r]/g,
	rreturn = /\r/g,
	rtype = /^(?:button|input)$/i,
	rfocusable = /^(?:button|input|object|select|textarea)$/i,
	rclickable = /^a(?:rea)?$/i,
	rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i,
	getsetattribute = jquery.support.getsetattribute,
	nodehook, boolhook, fixspecified;

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 classnames, i, l, elem,
			setclass, c, cl;

		if ( jquery.isfunction( value ) ) {
			return this.each(function( j ) {
				jquery( this ).addclass( value.call(this, j, this.classname) );
			});
		}

		if ( value && typeof value === "string" ) {
			classnames = value.split( core_rspace );

			for ( i = 0, l = this.length; i < l; i++ ) {
				elem = this[ i ];

				if ( elem.nodetype === 1 ) {
					if ( !elem.classname && classnames.length === 1 ) {
						elem.classname = value;

					} else {
						setclass = " " + elem.classname + " ";

						for ( c = 0, cl = classnames.length; c < cl; c++ ) {
							if ( !~setclass.indexof( " " + classnames[ c ] + " " ) ) {
								setclass += classnames[ c ] + " ";
							}
						}
						elem.classname = jquery.trim( setclass );
					}
				}
			}
		}

		return this;
	},

	removeclass: function( value ) {
		var classnames, i, l, elem, classname, c, cl;

		if ( jquery.isfunction( value ) ) {
			return this.each(function( j ) {
				jquery( this ).removeclass( value.call(this, j, this.classname) );
			});
		}

		if ( (value && typeof value === "string") || value === undefined ) {
			classnames = ( value || "" ).split( core_rspace );

			for ( i = 0, l = this.length; i < l; i++ ) {
				elem = this[ i ];

				if ( elem.nodetype === 1 && elem.classname ) {
					if ( value ) {
						classname = (" " + elem.classname + " ").replace( rclass, " " );
						for ( c = 0, cl = classnames.length; c < cl; c++ ) {
							classname = classname.replace(" " + classnames[ c ] + " ", " ");
						}
						elem.classname = jquery.trim( classname );

					} else {
						elem.classname = "";
					}
				}
			}
		}

		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.split( core_rspace );

				while ( (classname = classnames[ i++ ]) ) {
					// check each classname given, space seperated list
					state = isbool ? state : !self.hasclass( classname );
					self[ state ? "addclass" : "removeclass" ]( classname );
				}

			} else if ( type === "undefined" || type === "boolean" ) {
				if ( this.classname ) {
					// store classname if set
					jquery._data( this, "__classname__", this.classname );
				}

				// toggle whole classname
				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 ) > -1 ) {
				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 self = jquery(this), val;

			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, i, max, option,
					index = elem.selectedindex,
					values = [],
					options = elem.options,
					one = elem.type === "select-one";

				// nothing was selected
				if ( index < 0 ) {
					return null;
				}

				// loop through all the selected options
				i = one ? index : 0;
				max = one ? index + 1 : options.length;
				for ( ; i < max; i++ ) {
					option = options[ i ];

					// don't return options that are disabled or in a disabled optgroup
					if ( option.selected && (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 );
					}
				}

				// fixes bug #2551 -- select.val() broken in ie after form.reset()
				if ( one && !values.length && options.length ) {
					return jquery( options[ index ] ).val();
				}

				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;
			}
		}
	},

	attrfn: {
		val: true,
		css: true,
		html: true,
		text: true,
		data: true,
		width: true,
		height: true,
		offset: true
	},

	attr: function( elem, name, value, pass ) {
		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;
		}

		if ( pass && name in jquery.attrfn ) {
			return jquery( elem )[ name ]( value );
		}

		// 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 );
				return;

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

			} else {
				elem.setattribute( name, "" + value );
				return value;
			}

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

		} else {

			ret = elem.getattribute( name );

			// non-existent attributes return null, we normalize to undefined
			return ret === null ?
				undefined :
				ret;
		}
	},

	removeattr: function( elem, value ) {
		var propname, attrnames, name, l, isbool,
			i = 0;

		if ( value && elem.nodetype === 1 ) {

			if ( !jquery.isxmldoc( elem ) ) {
				value = value.tolowercase();
			}

			attrnames = value.split( core_rspace );
			l = attrnames.length;

			for ( ; i < l; i++ ) {
				name = attrnames[ i ];

				if ( name ) {
					propname = jquery.propfix[ name ] || name;
					isbool = rboolean.test( name );

					// see #9699 for explanation of this approach (setting first, then removal)
					// do not do this for boolean attributes (see #10870)
					if ( !isbool ) {
						jquery.attr( elem, name, "" );
					}
					elem.removeattribute( getsetattribute ? name : propname );

					// set corresponding property to false for boolean attributes
					if ( isbool && propname in elem ) {
						elem[ propname ] = false;
					}
				}
			}
		}
	},

	attrhooks: {
		type: {
			set: function( elem, value ) {
				// we can't allow the type property to be changed (since it causes problems in ie)
				if ( rtype.test( elem.nodename ) && elem.parentnode ) {
					jquery.error( "type property can't be changed" );
				} else if ( !jquery.support.radiovalue && value === "radio" && jquery.nodename(elem, "input") ) {
					// setting the type on a radio button after the value resets the value in ie6-9
					// reset value to it's default in case type is set after value
					// this is for element creation
					var val = elem.value;
					elem.setattribute( "type", value );
					if ( val ) {
						elem.value = val;
					}
					return value;
				}
			}
		},
		// use the value property for back compat
		// use the nodehook for button elements in ie6/7 (#1954)
		value: {
			get: function( elem, name ) {
				if ( nodehook && jquery.nodename( elem, "button" ) ) {
					return nodehook.get( elem, name );
				}
				return name in elem ?
					elem.value :
					null;
			},
			set: function( elem, value, name ) {
				if ( nodehook && jquery.nodename( elem, "button" ) ) {
					return nodehook.set( elem, value, name );
				}
				// does not return so that setattribute is also used
				elem.value = value;
			}
		}
	},

	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 ) {
		// align boolean attributes with corresponding properties
		// fall back to attribute presence where some booleans are not supported
		var attrnode,
			property = jquery.prop( elem, name );
		return property === true || typeof property !== "boolean" && ( attrnode = elem.getattributenode(name) ) && attrnode.nodevalue !== false ?
			name.tolowercase() :
			undefined;
	},
	set: function( elem, value, name ) {
		var propname;
		if ( value === false ) {
			// remove boolean attributes when set to false
			jquery.removeattr( elem, name );
		} else {
			// value is true since we know at this point it's type boolean and not false
			// set boolean attributes to the same name and set the dom property
			propname = jquery.propfix[ name ] || name;
			if ( propname in elem ) {
				// only set the idl specifically if it already exists on the element
				elem[ propname ] = true;
			}

			elem.setattribute( name, name.tolowercase() );
		}
		return name;
	}
};

// ie6/7 do not support getting/setting some attributes with get/setattribute
if ( !getsetattribute ) {

	fixspecified = {
		name: true,
		id: true,
		coords: true
	};

	// use this for any attribute in ie6/7
	// this fixes almost every ie6/7 issue
	nodehook = jquery.valhooks.button = {
		get: function( elem, name ) {
			var ret;
			ret = elem.getattributenode( name );
			return ret && ( fixspecified[ name ] ? ret.nodevalue !== "" : ret.specified ) ?
				ret.nodevalue :
				undefined;
		},
		set: function( elem, value, name ) {
			// set the existing or create a new attribute node
			var ret = elem.getattributenode( name );
			if ( !ret ) {
				ret = document.createattribute( name );
				elem.setattributenode( ret );
			}
			return ( ret.nodevalue = value + "" );
		}
	};

	// 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;
				}
			}
		});
	});

	// set contenteditable to false on removals(#10429)
	// setting to empty string throws an error as an invalid value
	jquery.attrhooks.contenteditable = {
		get: nodehook.get,
		set: function( elem, value, name ) {
			if ( value === "" ) {
				value = "false";
			}
			nodehook.set( elem, value, name );
		}
	};
}


// some attributes require a special call on ie
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;
			}
		});
	});
}

if ( !jquery.support.style ) {
	jquery.attrhooks.style = {
		get: function( elem ) {
			// return undefined in the case of empty string
			// normalize to lowercase since ie uppercases css property names
			return elem.style.csstext.tolowercase() || undefined;
		},
		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 = /^(?:textarea|input|select)$/i,
	rtypenamespace = /^([^\.]*)?(?:\.(.+))?$/,
	rhoverhack = /(?:^|\s)hover(\.\s+)?\b/,
	rkeyevent = /^key/,
	rmouseevent = /^(?:mouse|contextmenu)|click/,
	rfocusmorph = /^(?:focusinfocus|focusoutblur)$/,
	hoverhack = function( events ) {
		return jquery.event.special.hover ? events : events.replace( rhoverhack, "mouseenter$1 mouseleave$1" );
	};

/*
 * helper functions for managing events -- not part of the public interface.
 * props to dean edwards' addevent library for many of the ideas.
 */
jquery.event = {

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

		var elemdata, eventhandle, events,
			t, tns, type, namespaces, handleobj,
			handleobjin, handlers, special;

		// don't attach events to nodata or text/comment nodes (allow plain objects tho)
		if ( elem.nodetype === 3 || elem.nodetype === 8 || !types || !handler || !(elemdata = jquery._data( elem )) ) {
			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
		events = elemdata.events;
		if ( !events ) {
			elemdata.events = events = {};
		}
		eventhandle = elemdata.handle;
		if ( !eventhandle ) {
			elemdata.handle = eventhandle = 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 = jquery.trim( hoverhack(types) ).split( " " );
		for ( t = 0; t < types.length; t++ ) {

			tns = rtypenamespace.exec( types[t] ) || [];
			type = tns[1];
			namespaces = ( tns[2] || "" ).split( "." ).sort();

			// 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: tns[1],
				data: data,
				handler: handler,
				guid: handler.guid,
				selector: selector,
				namespace: namespaces.join(".")
			}, handleobjin );

			// init the event handler queue if we're the first
			handlers = events[ type ];
			if ( !handlers ) {
				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;
	},

	global: {},

	// detach an event or set of events from an element
	remove: function( elem, types, handler, selector, mappedtypes ) {

		var elemdata = jquery.hasdata( elem ) && jquery._data( elem ),
			t, tns, type, origtype, namespaces, origcount,
			j, events, special, eventtype, handleobj;

		if ( !elemdata || !(events = elemdata.events) ) {
			return;
		}

		// once for each type.namespace in types; type may be omitted
		types = jquery.trim( hoverhack( types || "" ) ).split(" ");
		for ( t = 0; t < types.length; t++ ) {
			tns = rtypenamespace.exec( types[t] ) || [];
			type = origtype = tns[1];
			namespaces = tns[2];

			// 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;
			eventtype = events[ type ] || [];
			origcount = eventtype.length;
			namespaces = namespaces ? new regexp("(^|\\.)" + namespaces.split(".").sort().join("\\.(?:.*\\.)?") + "(\\.|$)") : null;

			// remove matching events
			for ( j = 0; j < eventtype.length; j++ ) {
				handleobj = eventtype[ j ];

				if ( ( mappedtypes || origtype === handleobj.origtype ) &&
					 ( !handler || handler.guid === handleobj.guid ) &&
					 ( !namespaces || namespaces.test( handleobj.namespace ) ) &&
					 ( !selector || selector === handleobj.selector || selector === "**" && handleobj.selector ) ) {
					eventtype.splice( j--, 1 );

					if ( handleobj.selector ) {
						eventtype.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 ( eventtype.length === 0 && origcount !== eventtype.length ) {
				if ( !special.teardown || special.teardown.call( elem, namespaces ) === 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", true );
		}
	},

	// events that are safe to short-circuit if no handlers are attached.
	// native dom events should not be added, they may have inline handlers.
	customevent: {
		"getdata": true,
		"setdata": true,
		"changedata": true
	},

	trigger: function( event, data, elem, onlyhandlers ) {
		// don't do events on text and comment nodes
		if ( elem && (elem.nodetype === 3 || elem.nodetype === 8) ) {
			return;
		}

		// event object or event type
		var type = event.type || event,
			namespaces = [],
			cache, exclusive, i, cur, old, ontype, special, handle, eventpath, bubbletype;

		// focus/blur morphs to focusin/out; ensure we're not firing them right now
		if ( rfocusmorph.test( type + jquery.event.triggered ) ) {
			return;
		}

		if ( type.indexof( "!" ) >= 0 ) {
			// exclusive events trigger only for the exact event (no namespaces)
			type = type.slice(0, -1);
			exclusive = true;
		}

		if ( type.indexof( "." ) >= 0 ) {
			// namespaced trigger; create a regexp to match event type in handle()
			namespaces = type.split(".");
			type = namespaces.shift();
			namespaces.sort();
		}

		if ( (!elem || jquery.event.customevent[ type ]) && !jquery.event.global[ type ] ) {
			// no jquery handlers for this event type, and it can't have inline handlers
			return;
		}

		// caller can pass in an event, object, or just an event type string
		event = typeof event === "object" ?
			// jquery.event object
			event[ jquery.expando ] ? event :
			// object literal
			new jquery.event( type, event ) :
			// just the event type (string)
			new jquery.event( type );

		event.type = type;
		event.istrigger = true;
		event.exclusive = exclusive;
		event.namespace = namespaces.join( "." );
		event.namespace_re = event.namespace? new regexp("(^|\\.)" + namespaces.join("\\.(?:.*\\.)?") + "(\\.|$)") : null;
		ontype = type.indexof( ":" ) < 0 ? "on" + type : "";

		// handle a global trigger
		if ( !elem ) {

			// todo: stop taunting the data cache; remove global events and always attach to document
			cache = jquery.cache;
			for ( i in cache ) {
				if ( cache[ i ].events && cache[ i ].events[ type ] ) {
					jquery.event.trigger( event, data, cache[ i ].handle.elem, true );
				}
			}
			return;
		}

		// 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 ? jquery.makearray( data ) : [];
		data.unshift( event );

		// allow special events to draw outside the lines
		special = jquery.event.special[ type ] || {};
		if ( special.trigger && special.trigger.apply( elem, data ) === false ) {
			return;
		}

		// determine event propagation path in advance, per w3c events spec (#9951)
		// bubble up to document, then to window; watch for a global ownerdocument var (#9724)
		eventpath = [[ elem, special.bindtype || type ]];
		if ( !onlyhandlers && !special.nobubble && !jquery.iswindow( elem ) ) {

			bubbletype = special.delegatetype || type;
			cur = rfocusmorph.test( bubbletype + type ) ? elem : elem.parentnode;
			for ( old = elem; cur; cur = cur.parentnode ) {
				eventpath.push([ cur, bubbletype ]);
				old = cur;
			}

			// only add window if we got to document (e.g., not plain obj or detached dom)
			if ( old === (elem.ownerdocument || document) ) {
				eventpath.push([ old.defaultview || old.parentwindow || window, bubbletype ]);
			}
		}

		// fire handlers on the event path
		for ( i = 0; i < eventpath.length && !event.ispropagationstopped(); i++ ) {

			cur = eventpath[i][0];
			event.type = eventpath[i][1];

			handle = ( jquery._data( cur, "events" ) || {} )[ event.type ] && jquery._data( cur, "handle" );
			if ( handle ) {
				handle.apply( cur, data );
			}
			// note that this is a bare js function and not a jquery handler
			handle = ontype && cur[ ontype ];
			if ( handle && jquery.acceptdata( cur ) && 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)
				// ie<9 dies on focus/blur to hidden element (#1486)
				if ( ontype && elem[ type ] && ((type !== "focus" && type !== "blur") || event.target.offsetwidth !== 0) && !jquery.iswindow( elem ) ) {

					// don't re-trigger an onfoo event when we call its foo() method
					old = elem[ ontype ];

					if ( old ) {
						elem[ ontype ] = null;
					}

					// prevent re-triggering of the same event, since we already bubbled it above
					jquery.event.triggered = type;
					elem[ type ]();
					jquery.event.triggered = undefined;

					if ( old ) {
						elem[ ontype ] = old;
					}
				}
			}
		}

		return event.result;
	},

	dispatch: function( event ) {

		// make a writable jquery.event from the native event object
		event = jquery.event.fix( event || window.event );

		var handlers = ( (jquery._data( this, "events" ) || {} )[ event.type ] || []),
			delegatecount = handlers.delegatecount,
			args = [].slice.call( arguments ),
			run_all = !event.exclusive && !event.namespace,
			special = jquery.event.special[ event.type ] || {},
			handlerqueue = [],
			i, j, cur, jqcur, ret, selmatch, matched, matches, handleobj, sel, related;

		// 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 that should run if there are delegated events
		// avoid non-left-click bubbling in firefox (#3861)
		if ( delegatecount && !(event.button && event.type === "click") ) {

			// pregenerate a single jquery object for reuse with .is()
			jqcur = jquery(this);
			jqcur.context = this.ownerdocument || this;

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

				// don't process events on disabled elements (#6911, #8165)
				if ( cur.disabled !== true ) {
					selmatch = {};
					matches = [];
					jqcur[0] = cur;
					for ( i = 0; i < delegatecount; i++ ) {
						handleobj = handlers[ i ];
						sel = handleobj.selector;

						if ( selmatch[ sel ] === undefined ) {
							selmatch[ sel ] = jqcur.is( sel );
						}
						if ( selmatch[ sel ] ) {
							matches.push( handleobj );
						}
					}
					if ( matches.length ) {
						handlerqueue.push({ elem: cur, matches: matches });
					}
				}
			}
		}

		// add the remaining (directly-bound) handlers
		if ( handlers.length > delegatecount ) {
			handlerqueue.push({ elem: this, matches: handlers.slice( delegatecount ) });
		}

		// run delegates first; they may want to stop propagation beneath us
		for ( i = 0; i < handlerqueue.length && !event.ispropagationstopped(); i++ ) {
			matched = handlerqueue[ i ];
			event.currenttarget = matched.elem;

			for ( j = 0; j < matched.matches.length && !event.isimmediatepropagationstopped(); j++ ) {
				handleobj = matched.matches[ j ];

				// triggered event must either 1) be non-exclusive and have no namespace, or
				// 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
				if ( run_all || (!event.namespace && !handleobj.namespace) || event.namespace_re && event.namespace_re.test( handleobj.namespace ) ) {

					event.data = handleobj.data;
					event.handleobj = handleobj;

					ret = ( (jquery.event.special[ handleobj.origtype ] || {}).handle || handleobj.handler )
							.apply( matched.elem, args );

					if ( ret !== undefined ) {
						event.result = ret;
						if ( 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;
	},

	// includes some event props shared by keyevent and mouseevent
	// *** attrchange attrname relatednode srcelement  are not normalized, non-w3c, deprecated, will be removed in 1.8 ***
	props: "attrchange attrname relatednode srcelement altkey bubbles cancelable ctrlkey currenttarget eventphase metakey relatedtarget shiftkey target timestamp view which".split(" "),

	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;
		}
	},

	fix: function( event ) {
		if ( event[ jquery.expando ] ) {
			return event;
		}

		// create a writable copy of the event object and normalize some properties
		var i, prop,
			originalevent = event,
			fixhook = jquery.event.fixhooks[ event.type ] || {},
			copy = fixhook.props ? this.props.concat( fixhook.props ) : this.props;

		event = jquery.event( originalevent );

		for ( i = copy.length; i; ) {
			prop = copy[ --i ];
			event[ prop ] = originalevent[ prop ];
		}

		// fix target property, if necessary (#1925, ie 6/7/8 & safari2)
		if ( !event.target ) {
			event.target = originalevent.srcelement || document;
		}

		// target should not be a text node (#504, safari)
		if ( event.target.nodetype === 3 ) {
			event.target = event.target.parentnode;
		}

		// for mouse/key events, metakey==false if it's undefined (#3368, #11328; ie6/7/8)
		event.metakey = !!event.metakey;

		return fixhook.filter? fixhook.filter( event, originalevent ) : event;
	},

	special: {
		ready: {
			// make sure the ready event is setup
			setup: jquery.bindready
		},

		load: {
			// prevent triggered image.load events from bubbling to window.load
			nobubble: true
		},

		focus: {
			delegatetype: "focusin"
		},
		blur: {
			delegatetype: "focusout"
		},

		beforeunload: {
			setup: function( data, namespaces, eventhandle ) {
				// we only want to do this special case on windows
				if ( jquery.iswindow( this ) ) {
					this.onbeforeunload = eventhandle;
				}
			},

			teardown: function( namespaces, eventhandle ) {
				if ( this.onbeforeunload === eventhandle ) {
					this.onbeforeunload = null;
				}
			}
		}
	},

	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();
		}
	}
};

// some plugins are using, but it's undocumented/deprecated and will be removed.
// the 1.7 special event interface should provide all the hooks needed now.
jquery.event.handle = jquery.event.dispatch;

jquery.removeevent = document.removeeventlistener ?
	function( elem, type, handle ) {
		if ( elem.removeeventlistener ) {
			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 �c
			// 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;
};

function returnfalse() {
	return false;
}
function returntrue() {
	return true;
}

// jquery.event is based on dom3 events as specified by the ecmascript language binding
// http://www.w3.org/tr/2003/wd-dom-level-3-events-20030331/ecma-script-binding.html
jquery.event.prototype = {
	preventdefault: function() {
		this.isdefaultprevented = returntrue;

		var e = this.originalevent;
		if ( !e ) {
			return;
		}

		// if preventdefault exists run it on the original event
		if ( e.preventdefault ) {
			e.preventdefault();

		// otherwise set the returnvalue property of the original event to false (ie)
		} else {
			e.returnvalue = false;
		}
	},
	stoppropagation: function() {
		this.ispropagationstopped = returntrue;

		var e = this.originalevent;
		if ( !e ) {
			return;
		}
		// if stoppropagation exists run it on the original event
		if ( e.stoppropagation ) {
			e.stoppropagation();
		}
		// otherwise set the cancelbubble property of the original event to true (ie)
		e.cancelbubble = true;
	},
	stopimmediatepropagation: function() {
		this.isimmediatepropagationstopped = returntrue;
		this.stoppropagation();
	},
	isdefaultprevented: returnfalse,
	ispropagationstopped: returnfalse,
	isimmediatepropagationstopped: returnfalse
};

// create mouseenter/leave events using mouseover/out and event-time checks
jquery.each({
	mouseenter: "mouseover",
	mouseleave: "mouseout"
}, function( orig, fix ) {
	jquery.event.special[ orig ] = {
		delegatetype: fix,
		bindtype: fix,

		handle: function( event ) {
			var target = this,
				related = event.relatedtarget,
				handleobj = event.handleobj,
				selector = handleobj.selector,
				ret;

			// 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, "_submit_attached" ) ) {
					jquery.event.add( form, "submit._submit", function( event ) {
						event._submit_bubble = true;
					});
					jquery._data( form, "_submit_attached", 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, "_change_attached" ) ) {
					jquery.event.add( elem, "change._change", function( event ) {
						if ( this.parentnode && !event.issimulated && !event.istrigger ) {
							jquery.event.simulate( "change", this.parentnode, event, true );
						}
					});
					jquery._data( elem, "_change_attached", true );
				}
			});
		},

		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" ) { // && selector != null
				// ( 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 ) {
		if ( types && types.preventdefault && types.handleobj ) {
			// ( event )  dispatched jquery.event
			var 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 ( var 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 );
	},

	live: function( types, data, fn ) {
		jquery( this.context ).on( types, this.selector, data, fn );
		return this;
	},
	die: function( types, fn ) {
		jquery( this.context ).off( types, this.selector || "**", fn );
		return this;
	},

	delegate: function( selector, types, data, fn ) {
		return this.on( types, selector, data, fn );
	},
	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 ) {
		if ( this[0] ) {
			return jquery.event.trigger( type, data, this[0], true );
		}
	},

	toggle: function( fn ) {
		// save reference to arguments for access in closure
		var args = arguments,
			guid = fn.guid || jquery.guid++,
			i = 0,
			toggler = function( event ) {
				// figure out which function to execute
				var lasttoggle = ( jquery._data( this, "lasttoggle" + fn.guid ) || 0 ) % i;
				jquery._data( this, "lasttoggle" + fn.guid, lasttoggle + 1 );

				// make sure that clicks stop
				event.preventdefault();

				// and execute the function
				return args[ lasttoggle ].apply( this, arguments ) || false;
			};

		// link all the functions, so any of them can unbind this click handler
		toggler.guid = guid;
		while ( i < args.length ) {
			args[ i++ ].guid = guid;
		}

		return this.click( toggler );
	},

	hover: function( fnover, fnout ) {
		return this.mouseenter( fnover ).mouseleave( fnout || fnover );
	}
});

jquery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
	"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {

	// handle event binding
	jquery.fn[ name ] = function( data, fn ) {
		if ( fn == null ) {
			fn = data;
			data = null;
		}

		return arguments.length > 0 ?
			this.on( name, null, data, fn ) :
			this.trigger( name );
	};

	if ( jquery.attrfn ) {
		jquery.attrfn[ name ] = true;
	}

	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 2011, the dojo foundation
 *  released under the mit, bsd, and gpl licenses.
 *  more information: http://sizzlejs.com/
 */
(function( window, undefined ) {

var document = window.document,
	docelem = document.documentelement,

	expando = "sizcache" + (math.random() + "").replace(".", ""),
	done = 0,

	tostring = object.prototype.tostring,
	concat = array.prototype.concat,
	strundefined = "undefined",

	hasduplicate = false,
	basehasduplicate = true,

	// regex
	rquickexpr = /^#([\w\-]+$)|^(\w+$)|^\.([\w\-]+$)/,
	rquickmatch = /^(\w*)(?:#([\w\-]+))?(?:\.([\w\-]+))?$/,
	chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g,

	rsibling = /^[+~]$/,
	rbackslash = /\\(?!\\)/g,
	rnonword = /\w/,
	rstartswithword = /^\w/,
	rnondigit = /\d/,
	rnth = /(-?)(\d*)(?:n([+\-]?\d*))?/,
	radjacent = /^\+|\s*/g,
	rheader = /h\d/i,
	rinputs = /input|select|textarea|button/i,
	rtnfr = /[\t\n\f\r]/g,

	characterencoding = "(?:[-\\w]|[^\\x00-\\xa0]|\\\\.)",
	matchexpr = {
		id: new regexp("#(" + characterencoding + "+)"),
		class: new regexp("\\.(" + characterencoding + "+)"),
		name: new regexp("\\[name=['\"]*(" + characterencoding + "+)['\"]*\\]"),
		tag: new regexp("^(" + characterencoding.replace( "[-", "[-\\*" ) + "+)"),
		attr: new regexp("\\[\\s*(" + characterencoding + "+)\\s*(?:(\\s?=)\\s*(?:(['\"])(.*?)\\3|(#?" + characterencoding + "*)|)|)\\s*\\]"),
		pseudo: new regexp(":(" + characterencoding + "+)(?:\\((['\"]?)((?:\\([^\\)]+\\)|[^\\(\\)]*)+)\\2\\))?"),
		child: /:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/,
		pos: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/
	},

	origpos = matchexpr.pos,

	leftmatchexpr = (function() {
		var type,
			// increments parenthetical references
			// for leftmatch creation
			fescape = function( all, num ) {
				return "\\" + ( num - 0 + 1 );
			},
			leftmatch = {};

		for ( type in matchexpr ) {
			// modify the regexes ensuring the matches do not end in brackets/parens
			matchexpr[ type ] = new regexp( matchexpr[ type ].source + (/(?![^\[]*\])(?![^\(]*\))/.source) );
			// adds a capture group for characters left of the match
			leftmatch[ type ] = new regexp( /(^(?:.|\r|\n)*?)/.source + matchexpr[ type ].source.replace( /\\(\d+)/g, fescape ) );
		}

		// expose origpos
		// "global" as in regardless of relation to brackets/parens
		matchexpr.globalpos = origpos;

		return leftmatch;
	})(),

	// cache for chunking through parts
	partscache = {},
	extracache = {},
	// cache for quick matching
	filtercache = {},

	// used for testing something on an element
	assert = function( fn ) {
		var pass = false,
			div = document.createelement("div");
		try {
			pass = fn( div );
		} catch (e) {}
		// release memory in ie
		div = null;
		return pass;
	},

	// check if attributes should be retrieved by attribute nodes
	assertattributes = assert(function( div ) {
		div.innerhtml = "<select></select>";
		var type = typeof div.lastchild.getattribute("multiple");
		// ie8 returns a string for some attributes even when not present
		return type !== "boolean" && type !== "string";
	}),

	// check to see if the browser returns elements by name when
	// querying by getelementbyid (and provide a workaround)
	assertgetidnotname = assert(function( div ) {
		var pass = true,
			id = "script" + (new date()).gettime();
		div.innerhtml = "<a name ='" + id + "'/>";

		// inject it into the root element, check its status, and remove it quickly
		docelem.insertbefore( div, docelem.firstchild );

		if ( document.getelementbyid( id ) ) {
			pass = false;
		}
		docelem.removechild( div );
		return pass;
	}),

	// check to see if the browser returns only elements
	// when doing getelementsbytagname("*")
	asserttagnamenocomments = assert(function( div ) {
		div.appendchild( document.createcomment("") );
		return div.getelementsbytagname("*").length === 0;
	}),

	// check to see if an attribute returns normalized href attributes
	asserthrefnotnormalized = assert(function( div ) {
		div.innerhtml = "<a href='#'></a>";
		return div.firstchild && typeof div.firstchild.getattribute !== strundefined &&
			div.firstchild.getattribute("href") === "#";
	}),

	// determines a buggy getelementsbyclassname
	assertusableclassname = assert(function( div ) {
		// opera can't find a second classname (in 9.6)
		div.innerhtml = "<div class='test e'></div><div class='test'></div>";
		if ( !div.getelementsbyclassname || div.getelementsbyclassname("e").length === 0 ) {
			return false;
		}

		// safari caches class attributes, doesn't catch changes (in 3.2)
		div.lastchild.classname = "e";
		return div.getelementsbyclassname("e").length !== 1;
	});


var sizzle = function( selector, context, results, seed ) {
	results = results || [];
	context = context || document;
	var match, elem, contextxml, m,
		nodetype = context.nodetype;

	if ( nodetype !== 1 && nodetype !== 9 ) {
		return [];
	}

	if ( !selector || typeof selector !== "string" ) {
		return results;
	}

	contextxml = isxml( context );

	if ( !contextxml && !seed ) {
		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 ) {
							return makearray( [ elem ], results );
						}
					} else {
						return makearray( [], results );
					}
				} else {
					// context is not a document
					if ( context.ownerdocument && (elem = context.ownerdocument.getelementbyid( m )) &&
						contains( context, elem ) && elem.id === m ) {
						return makearray( [ elem ], results );
					}
				}

			// speed-up: sizzle("tag")
			} else if ( match[2] ) {
				return makearray( context.getelementsbytagname( selector ), results );

			// speed-up: sizzle(".class")
			} else if ( assertusableclassname && (m = match[3]) && context.getelementsbyclassname ) {
				return makearray( context.getelementsbyclassname( m ), results );
			}
		}
	}

	// all others
	return select( selector, context, results, seed, contextxml );
};

var select = function( selector, context, results, seed, contextxml ) {
	var m, set, checkset, extra, ret, cur, pop, parts,
		i, len, elem, contextnodetype, checkindexes, setindex,
		origcontext = context,
		prune = true,
		sofar = selector;

	// split the selector into parts
	if ( (parts = partscache[ selector ]) === undefined ) {
		parts = [];
		do {
			// reset the position of the chunker regexp (start from head)
			chunker.exec( "" );
			m = chunker.exec( sofar );

			if ( m ) {
				sofar = m[3];

				parts.push( m[1] );

				if ( m[2] ) {
					extra = m[3];
					break;
				}
			}
		} while ( m );

		partscache[ selector ] = parts && parts.slice( 0 );
		extracache[ selector ] = extra;
	} else {
		parts = parts.slice( 0 );
		extra = extracache[ selector ];
	}

	if ( parts.length > 1 && origpos.exec( selector ) ) {

		if ( parts.length === 2 && expr.relative[ parts[0] ] ) {
			set = posprocess( parts[0] + parts[1], context, seed, contextxml );

		} else {
			set = expr.relative[ parts[0] ] ?
				[ context ] :
				sizzle( parts.shift(), context );

			while ( parts.length ) {
				selector = parts.shift();

				if ( expr.relative[ selector ] ) {
					selector += parts.shift();
				}

				set = posprocess( selector, set, seed, contextxml );
			}
		}

	} else {
		// take a shortcut and set the context if the root selector is an id
		// (but not if it'll be faster if the inner selector is an id)
		if ( !seed && parts.length > 1 && context.nodetype === 9 && !contextxml &&
				matchexpr.id.test( parts[0] ) && !matchexpr.id.test( parts[parts.length - 1] ) ) {

			ret = sizzle.find( parts.shift(), context, contextxml );
			context = ret.expr ?
				sizzle.filter( ret.expr, ret.set )[0] :
				ret.set[0];
		}

		if ( context ) {
			ret = seed ?
				{ expr: parts.pop(), set: makearray( seed ) } :
				sizzle.find( parts.pop(), (parts.length >= 1 && rsibling.test( parts[0] ) && context.parentnode) || context, contextxml );

			set = ret.expr ?
				sizzle.filter( ret.expr, ret.set ) :
				ret.set;

			if ( parts.length > 0 ) {
				checkset = makearray( set );
				i = 0;
				len = checkset.length;
				checkindexes = [];
				for ( ; i < len; i++ ) {
					checkindexes[i] = i;
				}

			} else {
				prune = false;
			}

			while ( parts.length ) {
				cur = parts.pop();

				if ( expr.relative[ cur ] ) {
					pop = parts.pop();
				} else {
					pop = cur;
					cur = "";
				}

				if ( pop == null ) {
					pop = context;
				}

				expr.relative[ cur ]( checkset, checkindexes, pop, contextxml );
				checkset = concat.apply( [], checkset );
				checkindexes = concat.apply( [], checkindexes );
			}

		} else {
			checkset = parts = [];
		}
	}

	if ( !checkset ) {
		checkset = set;
	}

	if ( !checkset ) {
		sizzle.error( cur || selector );
	}

	if ( tostring.call( checkset ) === "[object array]" ) {
		if ( !prune ) {
			results.push.apply( results, checkset );

		} else {
			contextnodetype = context && context.nodetype === 1;
			set = makearray( set );
			for ( i = 0; (elem = checkset[i]) != null; i++ ) {
				if ( elem === true || (elem.nodetype === 1 && ( !contextnodetype || contains(context, elem) )) ) {
					setindex = checkindexes ? checkindexes[i] : i;
					if ( set[ setindex ] ) {
						results.push( set[ setindex ] );
						set[ setindex ] = false;
					}
				}
			}
		}

	} else {
		makearray( checkset, results );
	}

	if ( extra ) {
		select( extra, origcontext, results, seed, contextxml );
		uniquesort( results );
	}

	return results;
};

sizzle.matches = function( expr, set ) {
	return sizzle( expr, null, null, set );
};

sizzle.matchesselector = function( elem, expr ) {
	return sizzle( expr, null, null, [ elem ] ).length > 0;
};

sizzle.find = function( expr, context, contextxml ) {
	var set, i, len, match, type, left;

	if ( !expr ) {
		return [];
	}

	for ( i = 0, len = expr.order.length; i < len; i++ ) {
		type = expr.order[i];

		if ( (match = leftmatchexpr[ type ].exec( expr )) ) {
			left = match[1];
			match.splice( 1, 1 );

			if ( left.substr( left.length - 1 ) !== "\\" ) {
				match[1] = (match[1] || "").replace( rbackslash, "" );
				set = expr.find[ type ]( match, context, contextxml );

				if ( set != null ) {
					expr = expr.replace( matchexpr[ type ], "" );
					break;
				}
			}
		}
	}

	if ( !set ) {
		set = expr.find.tag( [ 0, "*" ], context );
	}

	return { set: set, expr: expr };
};

sizzle.filter = function( expr, set, inplace, not ) {
	var anyfound,
		type, found, elem, filter, left, attrs,
		i, pass,
		match = filtercache[ expr ],
		old = expr,
		result = [],
		isxmlfilter = set && set[0] && isxml( set[0] );

	// quick match => tag#id.class
	//   0  1    2   3
	// [ _, tag, id, class ]
	if ( !match ) {
		match = rquickmatch.exec( expr );
		if ( match ) {
			match[1] = ( match[1] || "" ).tolowercase();
			match[3] = match[3] && (" " + match[3] + " ");
			filtercache[ expr ] = match;
		}
	}
	if ( match && !isxmlfilter ) {
		for ( i = 0; (elem = set[i]) != null; i++ ) {
			if ( elem ) {
				attrs = elem.attributes || {};
				found = (!match[1] || (elem.nodename && elem.nodename.tolowercase() === match[1])) &&
						(!match[2] || (attrs.id || {}).value === match[2]) &&
						(!match[3] || ~(" " + ((attrs["class"] || {}).value || "").replace( rtnfr, " " ) + " ").indexof( match[3] ));
				pass = not ^ found;
				if ( inplace && !pass ) {
					set[i] = false;
				} else if ( pass ) {
					result.push( elem );
				}
			}
		}
		if ( !inplace ) {
			set = result;
		}
		return set;
	}

	// regular matching
	while ( expr && set.length ) {
		for ( type in expr.filter ) {
			if ( (match = leftmatchexpr[ type ].exec( expr )) && match[2] ) {
				filter = expr.filter[ type ];
				left = match[1];

				anyfound = false;

				match.splice( 1, 1 );

				if ( left.substr( left.length - 1 ) === "\\" ) {
					continue;
				}

				if ( set === result ) {
					result = [];
				}

				if ( expr.prefilter[ type ] ) {
					match = expr.prefilter[ type ]( match, set, inplace, result, not, isxmlfilter );

					if ( !match ) {
						anyfound = found = true;

					} else if ( match === true ) {
						continue;
					}
				}

				if ( match ) {
					for ( i = 0; (elem = set[i]) != null; i++ ) {
						if ( elem ) {
							found = filter( elem, match, i, set );
							pass = not ^ found;

							if ( inplace && found != null ) {
								if ( pass ) {
									anyfound = true;

								} else {
									set[i] = false;
								}

							} else if ( pass ) {
								result.push( elem );
								anyfound = true;
							}
						}
					}
				}

				if ( found !== undefined ) {
					if ( !inplace ) {
						set = result;
					}

					expr = expr.replace( matchexpr[ type ], "" );

					if ( !anyfound ) {
						return [];
					}

					break;
				}
			}
		}

		// improper expression
		if ( expr === old ) {
			if ( anyfound == null ) {
				sizzle.error( expr );

			} else {
				break;
			}
		}

		old = expr;
	}

	return set;
};

sizzle.attr = function( elem, name ) {
	if ( expr.attrhandle[ name ] ) {
		return expr.attrhandle[ name ]( elem );
	}
	if ( assertattributes || isxml( elem ) ) {
		return elem.getattribute( name );
	}
	var attr = (elem.attributes || {})[ name ];
	return attr && attr.specified ? attr.value : null;
};

sizzle.error = function( msg ) {
	throw new error( "syntax error, unrecognized expression: " + msg );
};

if ( document.queryselectorall ) {
	(function(){
		var disconnectedmatch,
			oldselect = select,
			id = "__sizzle__",
			rdivision = /[^\\],/g,
			rrelativehierarchy = /^\s*[+~]/,
			rapostrophe = /'/g,
			rattributequotes = /\=\s*([^'"\]]*)\s*\]/g,
			rbuggyqsa = [],
			rbuggymatches = [],
			matches = docelem.matchesselector ||
				docelem.mozmatchesselector ||
				docelem.webkitmatchesselector ||
				docelem.omatchesselector ||
				docelem.msmatchesselector;

		// build qsa regex
		// regex strategy adopted from diego perini
		assert(function( div ) {
			div.innerhtml = "<select><option selected></option></select>";

			// ie8 - some boolean attributes are not treated correctly
			if ( !div.queryselectorall("[selected]").length ) {
				rbuggyqsa.push("\\[[\\x20\\t\\n\\r\\f]*(?:checked|disabled|ismap|multiple|readonly|selected|value)");
			}

			// webkit/opera - :checked should return selected option elements
			// http://www.w3.org/tr/2011/rec-css3-selectors-20110929/#checked
			// ie8 throws error here (do not put tests after this one)
			if ( !div.queryselectorall(":checked").length ) {
				rbuggyqsa.push(":checked");
			}
		});

		assert(function( div ) {

			// opera 10-12/ie9 - ^= $= *= and empty values
			// should not select anything
			div.innerhtml = "<p test=''></p>";
			if ( div.queryselectorall("[test^='']").length ) {
				rbuggyqsa.push("[*^$]=[\\x20\\t\\n\\r\\f]*(?:\"\"|'')");
			}

			// ff 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
			// ie8 throws error here (do not put tests after this one)
			div.innerhtml = "<input type='hidden'>";
			if ( !div.queryselectorall(":enabled").length ) {
				rbuggyqsa.push(":enabled", ":disabled");
			}
		});

		rbuggyqsa = rbuggyqsa.length && new regexp( rbuggyqsa.join("|") );

		select = function( selector, context, results, seed, contextxml ) {
			// only use queryselectorall when not filtering,
			// when this is not xml,
			// and when no qsa bugs apply
			if ( !seed && !contextxml && (!rbuggyqsa || !rbuggyqsa.test( selector )) ) {
				if ( context.nodetype === 9 ) {
					try {
						return makearray( context.queryselectorall( selector ), results );
					} catch(qsaerror) {}
				// 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
				} else if ( context.nodetype === 1 && context.nodename.tolowercase() !== "object" ) {
					var newselector,
						oldcontext = context,
						old = context.getattribute( "id" ),
						nid = old || id,
						parent = context.parentnode,
						relativehierarchyselector = rrelativehierarchy.test( selector );

					if ( !old ) {
						context.setattribute( "id", nid );
					} else {
						nid = nid.replace( rapostrophe, "\\$&" );
					}

					if ( relativehierarchyselector && parent ) {
						context = parent;
					}

					try {
						if ( !relativehierarchyselector || parent ) {
							nid = "[id='" + nid + "'] ";
							newselector = nid + selector.replace( rdivision, "$&" + nid );
							return makearray( context.queryselectorall( newselector ), results );
						}
					} catch(qsaerror) {
					} finally {
						if ( !old ) {
							oldcontext.removeattribute( "id" );
						}
					}
				}
			}

			return oldselect( selector, context, results, seed, contextxml );
		};

		if ( matches ) {
			assert(function( div ) {
				// check to see if it's possible to do matchesselector
				// on a disconnected node (ie 9)
				disconnectedmatch = matches.call( div, "div" );

				// this should fail with an exception
				// gecko does not error, returns false instead
				try {
					matches.call( div, "[test!='']:sizzle" );
					rbuggymatches.push( expr.match.pseudo );
				} catch ( e ) {}
			});

			// matchesselector(:active) reports false when true (ie9/opera 11.5)
			// a support test would require too much code (would include document ready)
			// just skip matchesselector for :active
			rbuggymatches.push(":active");

			rbuggymatches = rbuggymatches.length && new regexp( rbuggymatches.join("|") );

			sizzle.matchesselector = function( elem, expr ) {
				// make sure that attribute selectors are quoted
				expr = expr.replace( rattributequotes, "='$1']" );

				if ( !isxml( elem ) && (!rbuggymatches || !rbuggymatches.test( expr )) && (!rbuggyqsa || !rbuggyqsa.test( expr )) ) {
					try {
						var ret = matches.call( elem, expr );

						// ie 9's matchesselector returns false on disconnected nodes
						if ( ret || disconnectedmatch ||
								// as well, disconnected nodes are said to be in a document
								// fragment in ie 9
								elem.document && elem.document.nodetype !== 11 ) {
							return ret;
						}
					} catch(e) {}
				}

				return sizzle( expr, null, null, [ elem ] ).length > 0;
			};
		}
	})();
}

// slice is no longer used
// results is expected to be an array or undefined
// typeof len is checked for if array is a form nodelist containing an element with name "length" (wow)
function makearray( array, results ) {
	results = results || [];
	var i = 0,
		len = array.length;
	if ( typeof len === "number" ) {
		for ( ; i < len; i++ ) {
			results.push( array[i] );
		}
	} else {
		for ( ; array[i]; i++ ) {
			results.push( array[i] );
		}
	}
	return results;
}

var 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 : 0).documentelement;
	return documentelement ? documentelement.nodename !== "html" : false;
};

// element contains another
var contains = sizzle.contains = docelem.comparedocumentposition ?
	function( a, b ) {
		return !!(a.comparedocumentposition( b ) & 16);
	} :
	docelem.contains ?
	function( a, b ) {
		return a !== b && ( a.contains ? a.contains( b ) : false );
	} :
	function( a, b ) {
		while ( (b = b.parentnode) ) {
			if ( b === a ) {
				return true;
			}
		}
		return false;
	};

/**
 * utility function for retreiving the text value of an array of dom nodes
 * @param {array|element} elem
 */
var gettext = sizzle.gettext = function( elem ) {
	var i, node,
		nodetype = elem.nodetype,
		ret = "";

	if ( nodetype ) {
		if ( nodetype === 1 || nodetype === 9 || nodetype === 11 ) {
			// use textcontent for elements
			// innertext usage removed for consistency of new lines (see #11153)
			if ( typeof elem.textcontent === "string" ) {
				return elem.textcontent;
			} else {
				// traverse it's children
				for ( elem = elem.firstchild; elem; elem = elem.nextsibling ) {
					ret += gettext( elem );
				}
			}
		} else if ( nodetype === 3 || nodetype === 4 ) {
			return elem.nodevalue;
		}
	} else {

		// if no nodetype, this is expected to be an array
		for ( i = 0; (node = elem[i]); i++ ) {
			// do not traverse comment nodes
			if ( node.nodetype !== 8 ) {
				ret += gettext( node );
			}
		}
	}
	return ret;
};

function dircheck( dir, checkset, checkindexes, part, xml ) {
	var elem, nodecheck, iselem, match, levelindex, cached,
		j, matchlen,
		i = 0,
		len = checkset.length,
		ispartstr = typeof part === "string",
		donename = ++done;

	if ( ispartstr && !rnonword.test( part ) ) {
		part = part.tolowercase();
		nodecheck = true;
	}

	for ( ; i < len; i++ ) {
		if ( (elem = checkset[i]) ) {
			match = [];
			levelindex = 0;

			elem = elem[ dir ];

			while ( elem ) {
				if ( elem[ expando ] === donename && elem.sizlevelindex === levelindex ) {
					cached = checkset[ elem.sizset ];
					match = match.length ? cached.length ? match.concat( cached ) : match : cached;
					break;
				}

				iselem = elem.nodetype === 1;
				if ( iselem && !xml ) {
					elem[ expando ] = donename;
					elem.sizset = i;
					elem.sizlevelindex = levelindex;
				}

				if ( nodecheck ) {
					if ( elem.nodename.tolowercase() === part ) {
						match.push( elem );
					}
				} else if ( iselem ) {
					if ( !ispartstr ) {
						if ( elem === part ) {
							// we can stop here
							match = true;
							break;
						}

					} else if ( sizzle.filter( part, [elem] ).length > 0 ) {
						match.push( elem );
					}
				}

				elem = elem[ dir ];
				levelindex++;
			}

			if ( (matchlen = match.length) ) {
				checkset[i] = match;
				if ( matchlen > 1 ) {
					checkindexes[i] = [];
					j = 0;
					for ( ; j < matchlen; j++ ) {
						checkindexes[i].push( i );
					}
				}
			} else {
				checkset[i] = typeof match === "boolean" ? match : false;
			}
		}
	}
}

function posprocess( selector, context, seed, contextxml ) {
	var match,
		tmpset = [],
		later = "",
		root = context.nodetype ? [ context ] : context,
		i = 0,
		len = root.length;

	// position selectors must be done after the filter
	// and so must :not(positional) so we move all pseudos to the end
	while ( (match = matchexpr.pseudo.exec( selector )) ) {
		later += match[0];
		selector = selector.replace( matchexpr.pseudo, "" );
	}

	if ( expr.relative[ selector ] ) {
		selector += "*";
	}

	for ( ; i < len; i++ ) {
		select( selector, root[i], tmpset, seed, contextxml );
	}

	return sizzle.filter( later, tmpset );
}


var expr = sizzle.selectors = {

	match: matchexpr,
	leftmatch: leftmatchexpr,

	order: [ "id", "name", "tag" ],

	attrhandle: {},

	relative: {
		"+": function( checkset, checkindexes, part ) {
			var elem,
				i = 0,
				len = checkset.length,
				ispartstr = typeof part === "string",
				istag = ispartstr && !rnonword.test( part ),
				ispartstrnottag = ispartstr && !istag;

			if ( istag ) {
				part = part.tolowercase();
			}

			for ( ; i < len; i++ ) {
				if ( (elem = checkset[i]) ) {
					while ( (elem = elem.previoussibling) && elem.nodetype !== 1 ) {}
					checkset[i] = ispartstrnottag || elem && elem.nodename.tolowercase() === part ?
						elem || false :
						elem === part;
				}
			}

			if ( ispartstrnottag ) {
				sizzle.filter( part, checkset, true );
			}
		},

		">": function( checkset, checkindexes, part ) {
			var elem,
				i = 0,
				len = checkset.length,
				ispartstr = typeof part === "string";

			if ( ispartstr && !rnonword.test( part ) ) {
				part = part.tolowercase();
				for ( ; i < len; i++ ){
					if ( (elem = checkset[i]) ) {
						var parent = elem.parentnode;
						checkset[i] = parent.nodename.tolowercase() === part ? parent : false;
					}
				}

			} else {
				for ( ; i < len; i++ ){
					if ( (elem = checkset[i]) ) {
						checkset[i] = ispartstr ?
							elem.parentnode :
							elem.parentnode === part;
					}
				}

				if ( ispartstr ) {
					sizzle.filter( part, checkset, true );
				}
			}
		},

		"": function( checkset, checkindexes, part, xml ) {
			dircheck( "parentnode", checkset, checkindexes, part, xml );
		},

		"~": function( checkset, checkindexes, part, xml ) {
			dircheck( "previoussibling", checkset, checkindexes, part, xml );
		}
	},

	find: {
		id: assertgetidnotname ?
			function( match, context, xml ) {
				if ( typeof context.getelementbyid !== strundefined && !xml ) {
					var m = context.getelementbyid( match[1] );
					// check parentnode to catch when blackberry 4.6 returns
					// nodes that are no longer in the document #6963
					return m && m.parentnode ? [m] : [];
				}
			} :
			function( match, context, xml ) {
				if ( typeof context.getelementbyid !== strundefined && !xml ) {
					var m = context.getelementbyid( match[1] );

					return m ?
						m.id === match[1] || typeof m.getattributenode !== strundefined && m.getattributenode("id").value === match[1] ?
							[m] :
							undefined :
						[];
				}
			},

		name: function( match, context ) {
			if ( typeof context.getelementsbyname !== strundefined ) {
				var ret = [],
					results = context.getelementsbyname( match[1] ),
					i = 0,
					len = results.length;

				for ( ; i < len; i++ ) {
					if ( results[i].getattribute("name") === match[1] ) {
						ret.push( results[i] );
					}
				}

				return ret.length === 0 ? null : ret;
			}
		},

		tag: asserttagnamenocomments ?
			function( match, context ) {
				if ( typeof context.getelementsbytagname !== strundefined ) {
					return context.getelementsbytagname( match[1] );
				}
			} :
			function( match, context ) {
				var results = context.getelementsbytagname( match[1] );

				// filter out possible comments
				if ( match[1] === "*" ) {
					var tmp = [],
						i = 0;

					for ( ; results[i]; i++ ) {
						if ( results[i].nodetype === 1 ) {
							tmp.push( results[i] );
						}
					}

					results = tmp;
				}
				return results;
			}
	},

	prefilter: {
		class: function( match, curloop, inplace, result, not, xml ) {
			var elem,
				i = 0;

			match = " " + match[1].replace( rbackslash, "" ) + " ";

			if ( xml ) {
				return match;
			}

			for ( ; (elem = curloop[i]) != null; i++ ) {
				if ( elem ) {
					if ( not ^ (elem.classname && ~(" " + elem.classname + " ").replace( rtnfr, " " ).indexof( match )) ) {
						if ( !inplace ) {
							result.push( elem );
						}
					} else if ( inplace ) {
						curloop[i] = false;
					}
				}
			}

			return false;
		},

		id: function( match ) {
			return match[1].replace( rbackslash, "" );
		},

		tag: function( match ) {
			return match[1].replace( rbackslash, "" ).tolowercase();
		},

		child: function( match ) {
			if ( match[1] === "nth" ) {
				if ( !match[2] ) {
					sizzle.error( match[0] );
				}

				match[2] = match[2].replace( radjacent, "" );

				// parse equations like 'even', 'odd', '5', '2n', '3n+2', '4n-1', '-n+6'
				var test = rnth.exec(
					match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" ||
					!rnondigit.test( match[2] ) && "0n+" + match[2] || match[2] );

				// calculate the numbers (first)n+(last) including if they are negative
				match[2] = (test[1] + (test[2] || 1)) - 0;
				match[3] = test[3] - 0;
			} else if ( match[2] ) {
				sizzle.error( match[0] );
			}

			// todo: move to normal caching system
			match[0] = ++done;

			return match;
		},

		attr: function( match ) {
			match[1] = match[1].replace( rbackslash, "" );

			// handle if an un-quoted value was used
			match[4] = ( match[4] || match[5] || "" ).replace( rbackslash, "" );

			if ( match[2] === "~=" ) {
				match[4] = " " + match[4] + " ";
			}

			return match;
		},

		pseudo: function( match, curloop, inplace, result, not, xml ) {
			if ( match[1] === "not" ) {
				// if we're dealing with a complex expression, or a simple one
				if ( ( chunker.exec( match[3] ) || "" ).length > 1 || rstartswithword.test( match[3] ) ) {
					match[3] = select( match[3], document, [], curloop, xml );

				} else {
					var ret = sizzle.filter( match[3], curloop, inplace, !not );

					if ( !inplace ) {
						result.push.apply( result, ret );
					}

					return false;
				}

			} else if ( matchexpr.pos.test( match[0] ) || matchexpr.child.test( match[0] ) ) {
				return true;
			}

			return match;
		},

		pos: function( match ) {
			match.unshift( true );

			return match;
		}
	},

	filters: {
		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;
		},

		parent: function( elem ) {
			return !!elem.firstchild;
		},

		empty: function( elem ) {
			return !elem.firstchild;
		},

		has: function( elem, i, match ) {
			return !!sizzle( match[3], elem ).length;
		},

		header: function( elem ) {
			return rheader.test( elem.nodename );
		},

		text: function( elem ) {
			var attr = elem.getattribute( "type" ), type = elem.type;
			// 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" && "text" === type && ( attr === null || attr.tolowercase() === type );
		},

		radio: function( elem ) {
			return elem.nodename.tolowercase() === "input" && "radio" === elem.type;
		},

		checkbox: function( elem ) {
			return elem.nodename.tolowercase() === "input" && "checkbox" === elem.type;
		},

		file: function( elem ) {
			return elem.nodename.tolowercase() === "input" && "file" === elem.type;
		},

		password: function( elem ) {
			return elem.nodename.tolowercase() === "input" && "password" === elem.type;
		},

		submit: function( elem ) {
			var name = elem.nodename.tolowercase();
			return (name === "input" || name === "button") && "submit" === elem.type;
		},

		image: function( elem ) {
			return elem.nodename.tolowercase() === "input" && "image" === elem.type;
		},

		reset: function( elem ) {
			var name = elem.nodename.tolowercase();
			return (name === "input" || name === "button") && "reset" === elem.type;
		},

		button: function( elem ) {
			var name = elem.nodename.tolowercase();
			return name === "input" && "button" === elem.type || name === "button";
		},

		input: function( elem ) {
			return rinputs.test( elem.nodename );
		},

		focus: function( elem ) {
			var doc = elem.ownerdocument;
			return elem === doc.activeelement && (!doc.hasfocus || doc.hasfocus()) && !!(elem.type || elem.href);
		},

		active: function( elem ) {
			return elem === elem.ownerdocument.activeelement;
		},

		contains: function( elem, i, match ) {
			return ~( elem.textcontent || elem.innertext || gettext( elem ) ).indexof( match[3] );
		}
	},

	setfilters: {
		first: function( elem, i ) {
			return i === 0;
		},

		last: function( elem, i, match, array ) {
			return i === array.length - 1;
		},

		even: function( elem, i ) {
			return i % 2 === 0;
		},

		odd: function( elem, i ) {
			return i % 2 === 1;
		},

		lt: function( elem, i, match ) {
			return i < match[3] - 0;
		},

		gt: function( elem, i, match ) {
			return i > match[3] - 0;
		},

		nth: function( elem, i, match ) {
			return match[3] - 0 === i;
		},

		eq: function( elem, i, match ) {
			return match[3] - 0 === i;
		}
	},

	filter: {
		pseudo: function( elem, match, i, array ) {
			var name = match[1],
				filter = expr.filters[ name ];

			if ( filter ) {
				return filter( elem, i, match, array );

			} else if ( name === "not" ) {
				var not = match[3],
					j = 0,
					len = not.length;

				for ( ; j < len; j++ ) {
					if ( not[j] === elem ) {
						return false;
					}
				}

				return true;

			} else {
				sizzle.error( name );
			}
		},

		child: function( elem, match ) {
			var first, last,
				donename, parent,
				count, diff,
				type = match[1],
				node = elem;

			switch ( type ) {
				case "only":
				case "first":
					while ( (node = node.previoussibling) ) {
						if ( node.nodetype === 1 ) {
							return false;
						}
					}

					if ( type === "first" ) {
						return true;
					}

					node = elem;

					/* falls through */
				case "last":
					while ( (node = node.nextsibling) ) {
						if ( node.nodetype === 1 ) {
							return false;
						}
					}

					return true;

				case "nth":
					first = match[2];
					last = match[3];

					if ( first === 1 && last === 0 ) {
						return true;
					}

					donename = match[0];
					parent = elem.parentnode;

					if ( parent && (parent[ expando ] !== donename || !elem.sizset) ) {

						count = 0;
						for ( node = parent.firstchild; node; node = node.nextsibling ) {
							if ( node.nodetype === 1 ) {
								node.sizset = ++count;
								if ( node === elem ) {
									break;
								}
							}
						}

						parent[ expando ] = donename;
					}

					diff = elem.sizset - last;

					if ( first === 0 ) {
						return diff === 0;

					} else {
						return ( diff % first === 0 && diff / first >= 0 );
					}
			}
		},

		id: assertgetidnotname ?
			function( elem, match ) {
				return elem.nodetype === 1 && elem.getattribute("id") === match;
			} :
			function( elem, match ) {
				var node = typeof elem.getattributenode !== strundefined && elem.getattributenode("id");
				return elem.nodetype === 1 && node && node.value === match;
			},

		tag: function( elem, match ) {
			return ( match === "*" && elem.nodetype === 1 ) || elem.nodename && elem.nodename.tolowercase() === match;
		},

		class: function( elem, match ) {
			return ~( " " + ( elem.classname || elem.getattribute("class") ) + " " ).indexof( match );
		},

		attr: function( elem, match ) {
			var name = match[1],
				result = sizzle.attr( elem, name ),
				value = result + "",
				type = match[2],
				check = match[4];

			return result == null ?
				type === "!=" :
				!type ?
				result != null :
				type === "=" ?
				value === check :
				type === "*=" ?
				~value.indexof( check ) :
				type === "~=" ?
				~( " " + value + " " ).indexof( check ) :
				!check ?
				value && result !== false :
				type === "!=" ?
				value !== check :
				type === "^=" ?
				value.indexof( check ) === 0 :
				type === "$=" ?
				value.substr( value.length - check.length ) === check :
				type === "|=" ?
				value === check || value.substr( 0, check.length + 1 ) === check + "-" :
				false;
		},

		pos: function( elem, match, i, array ) {
			var name = match[2],
				filter = expr.setfilters[ name ];

			if ( filter ) {
				return filter( elem, i, match, array );
			}
		}
	}
};

// ie6/7 return a modified href
if ( !asserthrefnotnormalized ) {
	expr.attrhandle = {
		href: function( elem ) {
			return elem.getattribute( "href", 2 );
		},
		type: function( elem ) {
			return elem.getattribute("type");
		}
	};
}

// add getelementsbyclassname if usable
if ( assertusableclassname ) {
	expr.order.splice( 1, 0, "class" );
	expr.find.class = function( match, context, xml ) {
		if ( typeof context.getelementsbyclassname !== strundefined && !xml ) {
			return context.getelementsbyclassname( match[1] );
		}
	};
}

// check if the javascript engine is using some sort of
// optimization where it does not always call our comparision
// function. if that is the case, discard the hasduplicate value.
//   thus far that includes google chrome.
[0, 0].sort(function() {
	basehasduplicate = false;
	return 0;
});


var sortorder, siblingcheck;
if ( docelem.comparedocumentposition ) {
	sortorder = function( a, b ) {
		if ( a === b ) {
			hasduplicate = true;
			return 0;
		}

		if ( !a.comparedocumentposition || !b.comparedocumentposition ) {
			return a.comparedocumentposition ? -1 : 1;
		}

		return a.comparedocumentposition(b) & 4 ? -1 : 1;
	};

} else {
	sortorder = function( a, b ) {
		// the nodes are identical, we can exit early
		if ( a === b ) {
			hasduplicate = true;
			return 0;

		// fallback to using sourceindex (in ie) if it's available on both nodes
		} else if ( a.sourceindex && b.sourceindex ) {
			return a.sourceindex - b.sourceindex;
		}

		var al, bl,
			ap = [],
			bp = [],
			aup = a.parentnode,
			bup = b.parentnode,
			cur = aup;

		// if the nodes are siblings (or identical) we can do a quick check
		if ( aup === bup ) {
			return siblingcheck( a, b );

		// if no parents were found then the nodes are disconnected
		} else if ( !aup ) {
			return -1;

		} else if ( !bup ) {
			return 1;
		}

		// otherwise they're somewhere else in the tree so we need
		// to build up a full list of the parentnodes for comparison
		while ( cur ) {
			ap.unshift( cur );
			cur = cur.parentnode;
		}

		cur = bup;

		while ( cur ) {
			bp.unshift( cur );
			cur = cur.parentnode;
		}

		al = ap.length;
		bl = bp.length;

		// start walking down the tree looking for a discrepancy
		for ( var i = 0; i < al && i < bl; i++ ) {
			if ( ap[i] !== bp[i] ) {
				return siblingcheck( ap[i], bp[i] );
			}
		}

		// we ended someplace up the tree so do a sibling check
		return i === al ?
			siblingcheck( a, bp[i], -1 ) :
			siblingcheck( ap[i], b, 1 );
	};

	siblingcheck = function( a, b, ret ) {
		if ( a === b ) {
			return ret;
		}

		var cur = a.nextsibling;

		while ( cur ) {
			if ( cur === b ) {
				return -1;
			}

			cur = cur.nextsibling;
		}

		return 1;
	};
}

// document sorting and removing duplicates
var uniquesort = sizzle.uniquesort = function( results ) {
	if ( sortorder ) {
		hasduplicate = basehasduplicate;
		results.sort( sortorder );

		if ( hasduplicate ) {
			for ( var i = 1; i < results.length; i++ ) {
				if ( results[i] === results[ i - 1 ] ) {
					results.splice( i--, 1 );
				}
			}
		}
	}

	return results;
};

// expose

// override sizzle attribute retrieval
sizzle.attr = jquery.attr;
jquery.find = sizzle;
jquery.expr = sizzle.selectors;
jquery.expr[":"] = jquery.expr.filters;
jquery.unique = sizzle.uniquesort;
jquery.text = sizzle.gettext;
jquery.isxmldoc = sizzle.isxml;
jquery.contains = sizzle.contains;


})( window );
var runtil = /until$/,
	rparentsprev = /^(?:parents|prevuntil|prevall)/,
	// note: this regexp should be improved, or likely pulled from sizzle
	rmultiselector = /,/,
	issimple = /^.[^:#\[\.,]*$/,
	pos = jquery.expr.match.globalpos,
	// 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 self = this,
			i, l;

		if ( typeof selector !== "string" ) {
			return jquery( selector ).filter(function() {
				for ( i = 0, l = self.length; i < l; i++ ) {
					if ( jquery.contains( self[ i ], this ) ) {
						return true;
					}
				}
			});
		}

		var ret = this.pushstack( "", "find", selector ),
			length, n, r;

		for ( i = 0, l = this.length; i < l; i++ ) {
			length = ret.length;
			jquery.find( selector, this[i], ret );

			if ( i > 0 ) {
				// make sure that the results are unique
				for ( n = length; n < ret.length; n++ ) {
					for ( r = 0; r < length; r++ ) {
						if ( ret[r] === ret[n] ) {
							ret.splice(n--, 1);
							break;
						}
					}
				}
			}
		}

		return ret;
	},

	has: function( target ) {
		var targets = jquery( target, this );
		return this.filter(function() {
			for ( var i = 0, l = targets.length; i < l; i++ ) {
				if ( jquery.contains( this, targets[i] ) ) {
					return true;
				}
			}
		});
	},

	not: function( selector ) {
		return this.pushstack( winnow(this, selector, false), "not", selector);
	},

	filter: function( selector ) {
		return this.pushstack( winnow(this, selector, true), "filter", selector );
	},

	is: function( selector ) {
		return !!selector && (
			typeof selector === "string" ?
				// if this is a positional selector, check membership in the returned set
				// so $("p:first").is("p:last") won't return true for a doc with two "p".
				pos.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 ret = [], i, l, cur;

		var pos = pos.test( selectors ) || typeof selectors !== "string" ?
				jquery( selectors, context || this.context ) :
				0;

		for ( i = 0, l = this.length; i < l; i++ ) {
			cur = this[i];

			while ( cur ) {
				if ( pos ? pos.index(cur) > -1 : jquery.find.matchesselector(cur, selectors) ) {
					ret.push( cur );
					break;

				} else {
					cur = cur.parentnode;
					if ( !cur || !cur.ownerdocument || cur === context || cur.nodetype === 11 ) {
						break;
					}
				}
			}
		}

		ret = ret.length > 1 ? jquery.unique( ret ) : ret;

		return this.pushstack( ret, "closest", selectors );
	},

	// 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.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( isdisconnected( set[0] ) || isdisconnected( all[0] ) ?
			all :
			jquery.unique( all ) );
	},

	addback: function( selector ) {
		return this.add( selector == null ?
			this.prevobject : this.prevobject.filter(selector)
		);
	}
});

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

// a painfully simple check to see if an element is disconnected
// from a document (should be improved, where feasible).
function isdisconnected( node ) {
	return !node || !node.parentnode || node.parentnode.nodetype === 11;
}

function sibling( cur, dir ) {
	do {
		cur = cur[ dir ];
	} while ( 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.makearray( 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 || rmultiselector.test( selector )) && rparentsprev.test( name ) ) {
			ret = ret.reverse();
		}

		return this.pushstack( ret, name, core_slice.call( arguments ).join(",") );
	};
});

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, i ) {
			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, i ) {
		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+="(?:\d+|null)"/g,
	rleadingwhitespace = /^\s+/,
	rxhtmltag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
	rtagname = /<([\w:]+)/,
	rtbody = /<tbody/i,
	rhtml = /<|&#?\w+;/,
	rnoinnerhtml = /<(?:script|style|link)/i,
	rnocache = /<(?:script|object|embed|option|style)/i,
	rnoshimcache = new regexp("<(?:" + nodenames + ")[\\s/>]", "i"),
	rcheckabletype = /^(?:checkbox|radio)$/,
	// checked="checked" or checked
	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
	rscripttype = /\/(java|ecma)script/i,
	rcleanscript = /^\s*<!(?:\[cdata\[|\-\-)|[\]\-]{2}>\s*$/g,
	wrapmap = {
		option: [ 1, "<select multiple='multiple'>", "</select>" ],
		legend: [ 1, "<fieldset>", "</fieldset>" ],
		thead: [ 1, "<table>", "</table>" ],
		tr: [ 2, "<table><tbody>", "</tbody></table>" ],
		td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
		col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
		area: [ 1, "<map>", "</map>" ],
		_default: [ 0, "", "" ]
	},
	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;

// ie6-8 can't serialize link, script, style, or any html5 (noscope) tags,
// unless wrapped in a div with non-breaking characters in front of it.
if ( !jquery.support.htmlserialize ) {
	wrapmap._default = [ 1, "x<div>", "</div>" ];
}

jquery.fn.extend({
	text: function( value ) {
		return jquery.access( this, function( value ) {
			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.appendchild( elem );
			}
		});
	},

	prepend: function() {
		return this.dommanip(arguments, true, function( elem ) {
			if ( this.nodetype === 1 || this.nodetype === 11 ) {
				this.insertbefore( elem, this.firstchild );
			}
		});
	},

	before: function() {
		if ( this[0] && this[0].parentnode ) {
			return this.dommanip(arguments, false, function( elem ) {
				this.parentnode.insertbefore( elem, this );
			});
		} else if ( arguments.length ) {
			var set = jquery.clean( arguments );
			set.push.apply( set, this.toarray() );
			return this.pushstack( set, "before", arguments );
		}
	},

	after: function() {
		if ( this[0] && this[0].parentnode ) {
			return this.dommanip(arguments, false, function( elem ) {
				this.parentnode.insertbefore( elem, this.nextsibling );
			});
		} else if ( arguments.length ) {
			var set = this.pushstack( this, "after", arguments );
			set.push.apply( set, jquery.clean(arguments) );
			return set;
		}
	},

	// keepdata is for internal use only--do not document
	remove: function( selector, keepdata ) {
		for ( var i = 0, elem; (elem = this[i]) != null; i++ ) {
			if ( !selector || jquery.filter( selector, [ elem ] ).length ) {
				if ( !keepdata && elem.nodetype === 1 ) {
					jquery.cleandata( elem.getelementsbytagname("*") );
					jquery.cleandata( [ elem ] );
				}

				if ( elem.parentnode ) {
					elem.parentnode.removechild( elem );
				}
			}
		}

		return this;
	},

	empty: function() {
		for ( var i = 0, elem; (elem = this[i]) != null; i++ ) {
			// remove element nodes and prevent memory leaks
			if ( elem.nodetype === 1 ) {
				jquery.cleandata( elem.getelementsbytagname("*") );
			}

			// remove any remaining nodes
			while ( elem.firstchild ) {
				elem.removechild( elem.firstchild );
			}
		}

		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, "" ) :
					null;
			}

			// 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( elem.getelementsbytagname( "*" ) );
							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 ) {
		if ( this[0] && this[0].parentnode && this[0].parentnode.nodetype != 11 ) {
			// make sure that the elements are removed from the dom before they are inserted
			// this can help fix replacing a parent with child elements
			if ( jquery.isfunction( value ) ) {
				return this.each(function(i) {
					var self = jquery(this), old = self.html();
					self.replacewith( value.call( this, i, old ) );
				});
			}

			if ( typeof value !== "string" ) {
				value = jquery( value ).detach();
			}

			return this.each(function() {
				var next = this.nextsibling,
					parent = this.parentnode;

				jquery( this ).remove();

				if ( next ) {
					jquery(next).before( value );
				} else {
					jquery(parent).append( value );
				}
			});
		}

		return this.length ?
			this.pushstack( jquery(jquery.isfunction(value) ? value() : value), "replacewith", value ) :
			this;
	},

	detach: function( selector ) {
		return this.remove( selector, true );
	},

	dommanip: function( args, table, callback ) {

		// flatten any nested arrays
		args = [].concat.apply( [], args );

		var results, first, fragment, inoclone,
			i = 0,
			value = args[0],
			scripts = [],
			l = this.length;

		// we can't clonenode fragments that contain checked, in webkit
		if ( !jquery.support.checkclone && l > 1 && typeof value === "string" && rchecked.test( value ) ) {
			return this.each(function() {
				jquery(this).dommanip( args, table, callback );
			});
		}

		if ( jquery.isfunction(value) ) {
			return this.each(function(i) {
				var self = jquery(this);
				args[0] = value.call( this, i, table ? self.html() : undefined );
				self.dommanip( args, table, callback );
			});
		}

		if ( this[0] ) {
			results = jquery.buildfragment( args, this, scripts );
			fragment = results.fragment;
			first = fragment.firstchild;

			if ( fragment.childnodes.length === 1 ) {
				fragment = first;
			}

			if ( first ) {
				table = table && jquery.nodename( first, "tr" );

				// use the original fragment for the last item instead of the first because it can end up
				// being emptied incorrectly in certain situations (#8070).
				// fragments from the fragment cache must always be cloned and never used in place.
				for ( inoclone = results.cacheable || l - 1; i < l; i++ ) {
					callback.call(
						table && jquery.nodename( this[i], "table" ) ?
							findorappend( this[i], "tbody" ) :
							this[i],
						i === inoclone ?
							fragment :
							jquery.clone( fragment, true, true )
					);
				}
			}

			if ( scripts.length ) {
				jquery.each( scripts, function( i, elem ) {
					if ( elem.src ) {
						jquery.ajax ? jquery.ajax({
							url: elem.src,
							type: "get",
							datatype: "script",
							async: false,
							global: false,
							throws: true
						}) : jquery.error( "no ajax" );
					} else {
						jquery.globaleval( ( elem.text || elem.textcontent || elem.innerhtml || "" ).replace( rcleanscript, "" ) );
					}

					if ( elem.parentnode ) {
						elem.parentnode.removechild( elem );
					}
				});
			}
		}

		return this;
	}
});

function findorappend( elem, tag ) {
	return elem.getelementsbytagname( tag )[0] || elem.appendchild( elem.ownerdocument.createelement( tag ) );
}

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 clonefixattributes( src, dest ) {
	var nodename;

	// we do not need to do anything for non-elements
	if ( dest.nodetype !== 1 ) {
		return;
	}

	// clearattributes removes the attributes, which we don't want,
	// but also removes the attachevent events, which we *do* want
	if ( dest.clearattributes ) {
		dest.clearattributes();
	}

	// mergeattributes, in contrast, only merges back on the
	// original attributes, not the events
	if ( dest.mergeattributes ) {
		dest.mergeattributes( src );
	}

	nodename = dest.nodename.tolowercase();

	// ie6-8 fail to clone children inside object elements that use
	// the proprietary classid attribute value (rather than the type
	// attribute) to identify the type of content to display
	if ( nodename === "object" ) {
		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" && 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
		if ( src.checked ) {
			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.selected = src.defaultselected;

	// ie6-8 fails to set the defaultvalue to the correct value when
	// cloning other types of input fields
	} else if ( nodename === "input" || nodename === "textarea" ) {
		dest.defaultvalue = src.defaultvalue;

	// ie blanks contents when cloning scripts
	} else if ( nodename === "script" && dest.text !== src.text ) {
		dest.text = src.text;
	}

	// event data gets referenced instead of copied if the expando
	// gets copied too
	dest.removeattribute( jquery.expando );
}

jquery.buildfragment = function( args, context, scripts ) {
	var fragment, cacheable, cachehit,
	first = args[ 0 ];

	// set context from what may come in as undefined or a jquery collection or a node
	context = context || document;
	context = (context[0] || context).ownerdocument || context[0] || context;

	// ensure that an attr object doesn't incorrectly stand in as a document object
	// chrome and firefox seem to allow this to occur and will throw exception
	// fixes #8950
	if ( typeof context.createdocumentfragment === "undefined" ) {
		context = document;
	}

	// only cache "small" (1/2 kb) html strings that are associated with the main document
	// cloning options loses the selected state, so don't cache them
	// ie 6 doesn't like it when you put <object> or <embed> elements in a fragment
	// also, webkit does not clone 'checked' attributes on clonenode, so don't cache
	// lastly, ie6,7,8 will not correctly reuse cached fragments that were created from unknown elems #10501
	if ( args.length === 1 && typeof first === "string" && first.length < 512 && context === document &&
		first.charat(0) === "<" && !rnocache.test( first ) &&
		(jquery.support.checkclone || !rchecked.test( first )) &&
		(jquery.support.html5clone || !rnoshimcache.test( first )) ) {

		// mark cacheable and look for a hit
		cacheable = true;
		fragment = jquery.fragments[ first ];
		cachehit = fragment !== undefined;
	}

	if ( !fragment ) {
		fragment = context.createdocumentfragment();
		jquery.clean( args, context, fragment, scripts );

		// update the cache, but only store false
		// unless this is a second parsing of the same content
		if ( cacheable ) {
			jquery.fragments[ first ] = cachehit && fragment;
		}
	}

	return { fragment: fragment, cacheable: cacheable };
};

jquery.fragments = {};

jquery.each({
	appendto: "append",
	prependto: "prepend",
	insertbefore: "before",
	insertafter: "after",
	replaceall: "replacewith"
}, function( name, original ) {
	jquery.fn[ name ] = function( selector ) {
		var ret = [],
			insert = jquery( selector ),
			parent = this.length === 1 && this[0].parentnode;

		if ( (parent == null || parent && parent.nodetype === 11 && parent.childnodes.length === 1) && insert.length === 1 ) {
			insert[ original ]( this[0] );
			return this;
		} else {
			for ( var i = 0, l = insert.length; i < l; i++ ) {
				var elems = ( i > 0 ? this.clone(true) : this ).get();
				jquery( insert[i] )[ original ]( elems );
				ret = ret.concat( elems );
			}

			return this.pushstack( ret, name, insert.selector );
		}
	};
});

function getall( elem ) {
	if ( typeof elem.getelementsbytagname !== "undefined" ) {
		return elem.getelementsbytagname( "*" );

	} else if ( typeof elem.queryselectorall !== "undefined" ) {
		return elem.queryselectorall( "*" );

	} else {
		return [];
	}
}

// used in clean, fixes the defaultchecked property
function fixdefaultchecked( elem ) {
	if ( rcheckabletype.test( elem.type ) ) {
		elem.defaultchecked = elem.checked;
	}
}

jquery.extend({
	clone: function( elem, dataandevents, deepdataandevents ) {
		var srcelements,
			destelements,
			i,
			clone;

		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) ) {
			// ie copies events bound via attachevent when using clonenode.
			// calling detachevent on the clone will also remove the events
			// from the original. in order to get around this, we use some
			// proprietary methods to clear the events. thanks to mootools
			// guys for this hotness.

			clonefixattributes( elem, clone );

			// using sizzle here is crazy slow, so we use getelementsbytagname instead
			srcelements = getall( elem );
			destelements = getall( clone );

			// weird iteration because ie will replace the length property
			// with an element if you are cloning the body and one of the
			// elements on the page has a name or id of "length"
			for ( i = 0; srcelements[i]; ++i ) {
				// ensure that the destination node is not null; fixes #9587
				if ( destelements[i] ) {
					clonefixattributes( srcelements[i], destelements[i] );
				}
			}
		}

		// copy the events from the original to the clone
		if ( dataandevents ) {
			clonecopyevent( elem, clone );

			if ( deepdataandevents ) {
				srcelements = getall( elem );
				destelements = getall( clone );

				for ( i = 0; srcelements[i]; ++i ) {
					clonecopyevent( srcelements[i], destelements[i] );
				}
			}
		}

		srcelements = destelements = null;

		// return the cloned set
		return clone;
	},

	clean: function( elems, context, fragment, scripts ) {
		var j, safe, elem, tag, wrap, depth, div, hasbody, tbody, len, handlescript, jstags,
			i = 0,
			ret = [];

		// ensure that context is a document
		if ( !context || typeof context.createdocumentfragment === "undefined" ) {
			context = document;
		}

		// use the already-created safe fragment if context permits
		for ( safe = context === document && safefragment; (elem = elems[i]) != null; i++ ) {
			if ( typeof elem === "number" ) {
				elem += "";
			}

			if ( !elem ) {
				continue;
			}

			// convert html string into dom nodes
			if ( typeof elem === "string" ) {
				if ( !rhtml.test( elem ) ) {
					elem = context.createtextnode( elem );
				} else {
					// ensure a safe container in which to render the html
					safe = safe || createsafefragment( context );
					div = div || safe.appendchild( context.createelement("div") );

					// fix "xhtml"-style tags in all browsers
					elem = elem.replace(rxhtmltag, "<$1></$2>");

					// go to html and back, then peel off extra wrappers
					tag = ( rtagname.exec( elem ) || ["", ""] )[1].tolowercase();
					wrap = wrapmap[ tag ] || wrapmap._default;
					depth = wrap[0];
					div.innerhtml = wrap[1] + elem + wrap[2];

					// move to the right depth
					while ( depth-- ) {
						div = div.lastchild;
					}

					// remove ie's autoinserted <tbody> from table fragments
					if ( !jquery.support.tbody ) {

						// string was a <table>, *may* have spurious <tbody>
						hasbody = rtbody.test(elem);
							tbody = tag === "table" && !hasbody ?
								div.firstchild && div.firstchild.childnodes :

								// string was a bare <thead> or <tfoot>
								wrap[1] === "<table>" && !hasbody ?
									div.childnodes :
									[];

						for ( j = tbody.length - 1; j >= 0 ; --j ) {
							if ( jquery.nodename( tbody[ j ], "tbody" ) && !tbody[ j ].childnodes.length ) {
								tbody[ j ].parentnode.removechild( tbody[ j ] );
							}
						}
					}

					// ie completely kills leading whitespace when innerhtml is used
					if ( !jquery.support.leadingwhitespace && rleadingwhitespace.test( elem ) ) {
						div.insertbefore( context.createtextnode( rleadingwhitespace.exec(elem)[0] ), div.firstchild );
					}

					elem = div.childnodes;

					// remember the top-level container for proper cleanup
					div = safe.lastchild;
				}
			}

			if ( elem.nodetype ) {
				ret.push( elem );
			} else {
				ret = jquery.merge( ret, elem );
			}
		}

		// fix #11356: clear elements from safefragment
		if ( div ) {
			safe.removechild( div );
			div = safe = null;
		}

		// reset defaultchecked for any radios and checkboxes
		// about to be appended to the dom in ie 6/7 (#8060)
		if ( !jquery.support.appendchecked ) {
			for ( i = 0; (elem = ret[i]) != null; i++ ) {
				if ( jquery.nodename( elem, "input" ) ) {
					fixdefaultchecked( elem );
				} else if ( typeof elem.getelementsbytagname !== "undefined" ) {
					jquery.grep( elem.getelementsbytagname("input"), fixdefaultchecked );
				}
			}
		}

		// append elements to a provided document fragment
		if ( fragment ) {
			// special handling of each script element
			handlescript = function( elem ) {
				// check if we consider it executable
				if ( !elem.type || rscripttype.test( elem.type ) ) {
					// detach the script and store it in the scripts array (if provided) or the fragment
					// return truthy to indicate that it has been handled
					return scripts ?
						scripts.push( elem.parentnode ? elem.parentnode.removechild( elem ) : elem ) :
						fragment.appendchild( elem );
				}
			};

			for ( i = 0; (elem = ret[i]) != null; i++ ) {
				// check if we're done after handling an executable script
				if ( !( jquery.nodename( elem, "script" ) && handlescript( elem ) ) ) {
					// append to fragment and handle embedded scripts
					fragment.appendchild( elem );
					if ( typeof elem.getelementsbytagname !== "undefined" ) {
						// handlescript alters the dom, so use jquery.merge to ensure snapshot iteration
						jstags = jquery.grep( jquery.merge( [], elem.getelementsbytagname("script") ), handlescript );

						// splice the scripts into ret after their former ancestor and advance our index beyond them
						ret.splice.apply( ret, [i + 1, 0].concat( jstags ) );
						i += jstags.length;
					}
				}
			}
		}

		return ret;
	},

	cleandata: function( elems ) {
		var data, id,
			cache = jquery.cache,
			special = jquery.event.special,
			deleteexpando = jquery.support.deleteexpando;

		for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
			if ( elem.nodename && jquery.nodata[elem.nodename.tolowercase()] ) {
				continue;
			}

			id = elem[ jquery.expando ];

			if ( id ) {
				data = cache[ id ];

				if ( data && data.events ) {
					for ( var 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 jquery.event.remove was not removed it before
				if ( cache[ id ] ) {
					if ( deleteexpando ) {
						delete elem[ jquery.expando ];

					} else if ( elem.removeattribute ) {
						elem.removeattribute( jquery.expando );
					}

					jquery.deletedids.push( id );
					delete cache[ id ];
				}
			}
		}
	}
});
// order is important!
jquery.cssexpand = [ "top", "right", "bottom", "left" ];

var curcss, iframe, iframedoc,
	ralpha = /alpha\([^)]*\)/i,
	ropacity = /opacity=([^)]*)/,
	rnumsplit = /^([\-+]?(?:\d*\.)?\d+)(.*)$/i,
	rnumnonpx = /^-?(?:\d*\.)?\d+(?!px)[^\d\s]+$/i,
	rrelnum = /^([\-+])=([\-+.\de]+)/,
	rmargin = /^margin/,
	elemdisplay = {},
	cssshow = { position: "absolute", visibility: "hidden", display: "block" },

	cssexpand = jquery.cssexpand,
	cssprefixes = [ "webkit", "o", "moz", "ms" ],
	rposition = /^(top|right|bottom|left)$/,

	eventstoggle = jquery.fn.toggle,

	cssnormaltransform = {
		letterspacing: 0,
		fontweight: 400,
		lineheight: 1
	};

// 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 showhide( elements, show ) {
	var elem, display,
		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 === "" && curcss( elem, "display" ) === "none") ||
				!jquery.contains( elem.ownerdocument.documentelement, elem ) ) {
				values[ index ] = jquery._data( elem, "olddisplay", css_defaultdisplay(elem.nodename) );
			}
		} else {
			display = curcss( elem, "display" );

			if ( !values[ index ] && display !== "none" ) {
				jquery._data( elem, "olddisplay", display );
			}
		}
	}

	// 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 ) {
			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( fn, fn2 ) {
		var bool = typeof fn === "boolean";

		if ( jquery.isfunction( fn ) && jquery.isfunction( fn2 ) ) {
			return eventstoggle.apply( this, arguments );
		}

		return this.each(function() {
			var state = bool ? fn : jquery( this ).is(":hidden");
			showhide([ this ], state );
		});
	}
});

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: {
		"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";
			}

			// 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, numeric, extra ) {
		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 );
		}

		//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 ( numeric || extra !== undefined ) {
			num = parsefloat( val );
			return numeric || 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 ) {
		var old = {},
			ret, name;

		// 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.call( elem );

		// revert the old values
		for ( name in options ) {
			elem.style[ name ] = old[ name ];
		}

		return ret;
	}
});

// note: to any future maintainer, we've used both window.getcomputedstyle
// and getcomputedstyle here to produce a better gzip size
if ( window.getcomputedstyle ) {
	curcss = function( elem, name ) {
		var ret, width,
			computed = getcomputedstyle( elem, null ),
			style = elem.style;

		if ( computed ) {

			ret = computed[ name ];
			if ( ret === "" && !jquery.contains( elem.ownerdocument.documentelement, elem ) ) {
				ret = jquery.style( elem, name );
			}

			// a tribute to the "awesome hack by dean edwards"
			// webkit uses "computed value (percentage if specified)" instead of "used value" for margins
			// which is against the cssom draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
			if ( !jquery.support.pixelmargin && rmargin.test( name ) && rnumnonpx.test( ret ) ) {
				width = style.width;
				style.width = ret;
				ret = computed.width;
				style.width = width;
			}
		}

		return ret;
	};
} else if ( document.documentelement.currentstyle ) {
	curcss = function( elem, name ) {
		var left, rsleft, uncomputed,
			ret = elem.currentstyle && elem.currentstyle[ name ],
			style = elem.style;

		// avoid setting ret to empty string here
		// so we don't default to auto
		if ( ret == null && style && (uncomputed = style[ name ]) ) {
			ret = uncomputed;
		}

		// 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;
			rsleft = elem.runtimestyle && elem.runtimestyle.left;

			// put in the new values to get a computed value out
			if ( rsleft ) {
				elem.runtimestyle.left = elem.currentstyle.left;
			}
			style.left = name === "fontsize" ? "1em" : ret;
			ret = style.pixelleft + "px";

			// revert the changed values
			style.left = left;
			if ( rsleft ) {
				elem.runtimestyle.left = rsleft;
			}
		}

		return ret === "" ? "auto" : ret;
	};
}

function setpositivenumber( elem, value, subtract ) {
	var matches = rnumsplit.exec( value );
	return matches ?
			math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
			value;
}

function augmentwidthorheight( elem, name, extra, isborderbox ) {
	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" ) {
			// we use jquery.css instead of curcss here
			// because of the reliablemarginright css hook!
			val += jquery.css( elem, extra + cssexpand[ i ], true );
		}

		// from this point on we use curcss for maximum performance (relevant in animations)
		if ( isborderbox ) {
			// border-box includes padding, so remove it if we want content
			if ( extra === "content" ) {
				val -= parsefloat( curcss( elem, "padding" + cssexpand[ i ] ) ) || 0;
			}

			// at this point, extra isnt border nor margin, so remove border
			if ( extra !== "margin" ) {
				val -= parsefloat( curcss( elem, "border" + cssexpand[ i ] + "width" ) ) || 0;
			}
		} else {
			// at this point, extra isnt content, so add padding
			val += parsefloat( curcss( elem, "padding" + cssexpand[ i ] ) ) || 0;

			// at this point, extra isnt content nor padding, so add border
			if ( extra !== "padding" ) {
				val += parsefloat( curcss( elem, "border" + cssexpand[ i ] + "width" ) ) || 0;
			}
		}
	}

	return val;
}

function getwidthorheight( elem, name, extra ) {

	// start with offset property, which is equivalent to the border-box value
	var val = name === "width" ? elem.offsetwidth : elem.offsetheight,
		valueisborderbox = true,
		isborderbox = jquery.support.boxsizing && jquery.css( elem, "boxsizing" ) === "border-box";

	if ( val <= 0 ) {
		// fall back to computed then uncomputed css if necessary
		val = curcss( elem, name );
		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
		)
	) + "px";
}


// try to determine the default display value of an element
function css_defaultdisplay( nodename ) {
	if ( elemdisplay[ nodename ] ) {
		return elemdisplay[ nodename ];
	}

	var elem = jquery( "<" + nodename + ">" ).appendto( document.body ),
		display = elem.css("display");
	elem.remove();

	// if the simple way fails,
	// get element's real default display by attaching it to a temp iframe
	if ( display === "none" || display === "" ) {
		// use the already-created iframe if possible
		iframe = document.body.appendchild(
			iframe || jquery.extend( document.createelement("iframe"), {
				frameborder: 0,
				width: 0,
				height: 0
			})
		);

		// create a cacheable copy of the iframe document on first call.
		// ie and opera will allow us to reuse the iframedoc without re-writing the fake html
		// document to it; webkit & firefox won't allow reusing the iframe document.
		if ( !iframedoc || !iframe.createelement ) {
			iframedoc = ( iframe.contentwindow || iframe.contentdocument ).document;
			iframedoc.write("<!doctype html><html><body>");
			iframedoc.close();
		}

		elem = iframedoc.body.appendchild( iframedoc.createelement(nodename) );

		display = curcss( elem, "display" );
		document.body.removechild( iframe );
	}

	// store the correct default display
	elemdisplay[ nodename ] = display;

	return display;
}

jquery.each([ "height", "width" ], function( i, name ) {
	jquery.csshooks[ name ] = {
		get: function( elem, computed, extra ) {
			if ( computed ) {
				if ( elem.offsetwidth !== 0 || curcss( elem, "display" ) !== "none" ) {
					return getwidthorheight( elem, name, extra );
				} else {
					return jquery.swap( elem, cssshow, function() {
						return getwidthorheight( elem, name, extra );
					});
				}
			}
		},

		set: function( elem, value, extra ) {
			return setpositivenumber( elem, value, extra ?
				augmentwidthorheight(
					elem,
					name,
					extra,
					jquery.support.boxsizing && jquery.css( elem, "boxsizing" ) === "border-box"
				) : 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 >= 1 && jquery.trim( filter.replace( ralpha, "" ) ) === "" ) {

				// setting style.filter to null, "" & " " still leave "filter:" in the csstext
				// if "filter:" is present at all, cleartype is disabled, we want to avoid this
				// style.removeattribute is ie only, but so apparently is this code path...
				style.removeattribute( "filter" );

				// if there there is no filter style applied in a css rule, we are done
				if ( currentstyle && !currentstyle.filter ) {
					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 ) {
				// webkit bug 13343 - getcomputedstyle returns wrong value for margin-right
				// work around by temporarily setting element display to inline-block
				return jquery.swap( elem, { "display": "inline-block" }, function() {
					if ( computed ) {
						return curcss( elem, "marginright" );
					} else {
						return elem.style.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 ) {
						var ret = curcss( elem, prop );
						// if curcss returns percentage, fallback to offset
						return rnumnonpx.test( ret ) ? jquery( elem ).position()[ prop ] + "px" : ret;
					}
				}
			};
		});
	}

});

if ( jquery.expr && jquery.expr.filters ) {
	jquery.expr.filters.hidden = function( elem ) {
		var width = elem.offsetwidth,
			height = elem.offsetheight;

		return ( width === 0 && height === 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,

				// assumes a single number if not a string
				parts = typeof value === "string" ? value.split(" ") : [ value ],
				expanded = {};

			for ( i = 0; 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 = /\[\]$/,
	rcrlf = /\r?\n/g,
	rhash = /#.*$/,
	rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // ie leaves an \r character at eol
	rinput = /^(?:color|date|datetime|datetime-local|email|hidden|month|number|password|range|search|tel|text|time|url|week)$/i,
	// #7653, #8125, #8152: local protocol detection
	rlocalprotocol = /^(?:about|app|app\-storage|.+\-extension|file|res|widget):$/,
	rnocontent = /^(?:get|head)$/,
	rprotocol = /^\/\//,
	rquery = /\?/,
	rscript = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi,
	rselecttextarea = /^(?:select|textarea)/i,
	rts = /([?&])_=[^&]*/,
	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 = {},

	// document location
	ajaxlocation,

	// document location segments
	ajaxlocparts,

	// avoid comment-prolog char sequence (#10098); must appease lint and evade compression
	alltypes = ["*/"] + ["*"];

// #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 = "*";
		}

		if ( jquery.isfunction( func ) ) {
			var datatypes = datatypeexpression.tolowercase().split( core_rspace ),
				i = 0,
				length = datatypes.length,
				datatype,
				list,
				placebefore;

			// for each datatype in the datatypeexpression
			for ( ; i < length; i++ ) {
				datatype = datatypes[ i ];
				// we control if we're asked to add before
				// any existing element
				placebefore = /^\+/.test( datatype );
				if ( placebefore ) {
					datatype = datatype.substr( 1 ) || "*";
				}
				list = structure[ datatype ] = structure[ datatype ] || [];
				// then we add to the structure accordingly
				list[ placebefore ? "unshift" : "push" ]( func );
			}
		}
	};
}

// base inspection function for prefilters and transports
function inspectprefiltersortransports( structure, options, originaloptions, jqxhr,
		datatype /* internal */, inspected /* internal */ ) {

	datatype = datatype || options.datatypes[ 0 ];
	inspected = inspected || {};

	inspected[ datatype ] = true;

	var list = structure[ datatype ],
		i = 0,
		length = list ? list.length : 0,
		executeonly = ( structure === prefilters ),
		selection;

	for ( ; i < length && ( executeonly || !selection ); i++ ) {
		selection = list[ i ]( options, originaloptions, jqxhr );
		// if we got redirected to another datatype
		// we try there if executing only and not done already
		if ( typeof selection === "string" ) {
			if ( !executeonly || inspected[ selection ] ) {
				selection = undefined;
			} else {
				options.datatypes.unshift( selection );
				selection = inspectprefiltersortransports(
						structure, options, originaloptions, jqxhr, selection, inspected );
			}
		}
	}
	// if we're only executing or nothing was selected
	// we try the catchall datatype if not done already
	if ( ( executeonly || !selection ) && !inspected[ "*" ] ) {
		selection = inspectprefiltersortransports(
				structure, options, originaloptions, jqxhr, "*", inspected );
	}
	// unnecessary when only executing (prefilters)
	// but it'll be ignored by the caller in that case
	return selection;
}

// 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 );
	}
}

jquery.fn.extend({
	load: function( url, params, callback ) {
		if ( typeof url !== "string" && _load ) {
			return _load.apply( this, arguments );
		}

		// don't do a request if no elements are being requested
		if ( !this.length ) {
			return this;
		}

		var selector, type, response,
			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 ( typeof params === "object" ) {
			type = "post";
		}

		// request the remote document
		jquery.ajax({
			url: url,

			// if "type" variable is undefined, then "get" method will be used
			type: type,
			datatype: "html",
			data: params,
			complete: function( jqxhr, status ) {
				if ( callback ) {
					self.each( callback, response || [ jqxhr.responsetext, status, jqxhr ] );
				}
			}
		}).done(function( responsetext ) {

			// save response for use in complete callback
			response = arguments;

			// see if a selector was specified
			self.html( selector ?

				// create a dummy div to hold the results
				jquery("<div>")

					// inject the contents of the document in, removing the scripts
					// to avoid any 'permission denied' errors in ie
					.append( responsetext.replace( rscript, "" ) )

					// locate the specified elements
					.find( selector ) :

				// if not, just inject the full result
				responsetext );

		});

		return this;
	},

	serialize: function() {
		return jquery.param( this.serializearray() );
	},

	serializearray: function() {
		return this.map(function(){
			return this.elements ? jquery.makearray( this.elements ) : this;
		})
		.filter(function(){
			return this.name && !this.disabled &&
				( this.checked || rselecttextarea.test( this.nodename ) ||
					rinput.test( this.type ) );
		})
		.map(function( i, elem ){
			var val = jquery( this ).val();

			return val == null ?
				null :
				jquery.isarray( val ) ?
					jquery.map( val, function( val, i ){
						return { name: elem.name, value: val.replace( rcrlf, "\r\n" ) };
					}) :
					{ name: elem.name, value: val.replace( rcrlf, "\r\n" ) };
		}).get();
	}
});

// attach a bunch of functions for handling common ajax events
jquery.each( "ajaxstart ajaxstop ajaxcomplete ajaxerror ajaxsuccess ajaxsend".split( " " ), function( i, o ){
	jquery.fn[ o ] = function( f ){
		return this.on( o, f );
	};
});

jquery.each( [ "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({
			type: method,
			url: url,
			data: data,
			success: callback,
			datatype: type
		});
	};
});

jquery.extend({

	getscript: function( url, callback ) {
		return jquery.get( url, undefined, callback, "script" );
	},

	getjson: function( url, data, callback ) {
		return jquery.get( url, data, callback, "json" );
	},

	// creates a full fledged settings object into target
	// with both ajaxsettings and settings fields.
	// if target is omitted, writes into ajaxsettings.
	ajaxsetup: function( target, settings ) {
		if ( settings ) {
			// building a settings object
			ajaxextend( target, jquery.ajaxsettings );
		} else {
			// extending ajaxsettings
			settings = target;
			target = jquery.ajaxsettings;
		}
		ajaxextend( target, settings );
		return target;
	},

	ajaxsettings: {
		url: ajaxlocation,
		islocal: rlocalprotocol.test( ajaxlocparts[ 1 ] ),
		global: true,
		type: "get",
		contenttype: "application/x-www-form-urlencoded; charset=utf-8",
		processdata: true,
		async: true,
		/*
		timeout: 0,
		data: null,
		datatype: null,
		username: null,
		password: null,
		cache: null,
		throws: false,
		traditional: false,
		headers: {},
		*/

		accepts: {
			xml: "application/xml, text/xml",
			html: "text/html",
			text: "text/plain",
			json: "application/json, text/javascript",
			"*": alltypes
		},

		contents: {
			xml: /xml/,
			html: /html/,
			json: /json/
		},

		responsefields: {
			xml: "responsexml",
			text: "responsetext"
		},

		// list of data converters
		// 1) key format is "source_type destination_type" (a single space in-between)
		// 2) the catchall symbol "*" can be used for source_type
		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: {
			context: true,
			url: true
		}
	},

	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 // create the final options object
			s = jquery.ajaxsetup( {}, options ),
			// callbacks context
			callbackcontext = s.context || s,
			// context for global events
			// it's the callbackcontext if one was provided in the options
			// and if it's a dom node or a jquery collection
			globaleventcontext = callbackcontext !== s &&
				( callbackcontext.nodetype || callbackcontext instanceof jquery ) ?
						jquery( callbackcontext ) : jquery.event,
			// deferreds
			deferred = jquery.deferred(),
			completedeferred = jquery.callbacks( "once memory" ),
			// status-dependent callbacks
			statuscode = s.statuscode || {},
			// ifmodified key
			ifmodifiedkey,
			// headers (they are sent all at once)
			requestheaders = {},
			requestheadersnames = {},
			// response headers
			responseheadersstring,
			responseheaders,
			// transport
			transport,
			// timeout handle
			timeouttimer,
			// cross-domain detection vars
			parts,
			// the jqxhr state
			state = 0,
			// to know if global events are to be dispatched
			fireglobals,
			// loop variable
			i,
			// default abort message
			strabort = "canceled",
			// fake xhr
			jqxhr = {

				readystate: 0,

				// caches the header
				setrequestheader: function( name, value ) {
					if ( !state ) {
						var lname = name.tolowercase();
						name = requestheadersnames[ lname ] = requestheadersnames[ lname ] || name;
						requestheaders[ name ] = value;
					}
					return this;
				},

				// raw string
				getallresponseheaders: function() {
					return state === 2 ? responseheadersstring : null;
				},

				// builds headers hashtable if needed
				getresponseheader: function( key ) {
					var match;
					if ( state === 2 ) {
						if ( !responseheaders ) {
							responseheaders = {};
							while( ( match = rheaders.exec( responseheadersstring ) ) ) {
								responseheaders[ match[1].tolowercase() ] = match[ 2 ];
							}
						}
						match = responseheaders[ key.tolowercase() ];
					}
					return match === undefined ? null : match;
				},

				// overrides response content-type header
				overridemimetype: function( type ) {
					if ( !state ) {
						s.mimetype = type;
					}
					return this;
				},

				// cancel the request
				abort: function( statustext ) {
					statustext = statustext || strabort;
					if ( transport ) {
						transport.abort( statustext );
					}
					done( 0, statustext );
					return this;
				}
			};

		// callback for when everything is done
		// it is defined here because jslint complains if it is declared
		// at the end of the function (which would be more logical and readable)
		function done( status, nativestatustext, responses, headers ) {
			var issuccess, success, error, response, modified,
				statustext = nativestatustext;

			// called once
			if ( state === 2 ) {
				return;
			}

			// state is "done" now
			state = 2;

			// clear timeout if it exists
			if ( timeouttimer ) {
				cleartimeout( timeouttimer );
			}

			// dereference transport for early garbage collection
			// (no matter how long the jqxhr object will be used)
			transport = undefined;

			// cache response headers
			responseheadersstring = headers || "";

			// set readystate
			jqxhr.readystate = status > 0 ? 4 : 0;

			// get response data
			if ( responses ) {
				response = ajaxhandleresponses( s, jqxhr, responses );
			}

			// if successful, handle type chaining
			if ( status >= 200 && status < 300 || status === 304 ) {

				// set the if-modified-since and/or if-none-match header, if in ifmodified mode.
				if ( s.ifmodified ) {

					modified = jqxhr.getresponseheader("last-modified");
					if ( modified ) {
						jquery.lastmodified[ ifmodifiedkey ] = modified;
					}
					modified = jqxhr.getresponseheader("etag");
					if ( modified ) {
						jquery.etag[ ifmodifiedkey ] = modified;
					}
				}

				// if not modified
				if ( status === 304 ) {

					statustext = "notmodified";
					issuccess = true;

				// if we have data
				} else {

					issuccess = ajaxconvert( s, response );
					statustext = issuccess.state;
					success = issuccess.data;
					error = issuccess.error;
					issuccess = !error;
				}
			} else {
				// we extract error from statustext
				// then normalize statustext and status for non-aborts
				error = statustext;
				if ( !statustext || status ) {
					statustext = "error";
					if ( status < 0 ) {
						status = 0;
					}
				}
			}

			// set data for the fake xhr object
			jqxhr.status = status;
			jqxhr.statustext = "" + ( nativestatustext || statustext );

			// success/error
			if ( issuccess ) {
				deferred.resolvewith( callbackcontext, [ success, statustext, jqxhr ] );
			} else {
				deferred.rejectwith( callbackcontext, [ jqxhr, statustext, error ] );
			}

			// status-dependent callbacks
			jqxhr.statuscode( statuscode );
			statuscode = undefined;

			if ( fireglobals ) {
				globaleventcontext.trigger( "ajax" + ( issuccess ? "success" : "error" ),
						[ jqxhr, s, issuccess ? success : error ] );
			}

			// complete
			completedeferred.firewith( callbackcontext, [ jqxhr, statustext ] );

			if ( fireglobals ) {
				globaleventcontext.trigger( "ajaxcomplete", [ jqxhr, s ] );
				// handle the global ajax counter
				if ( !( --jquery.active ) ) {
					jquery.event.trigger( "ajaxstop" );
				}
			}
		}

		// attach deferreds
		deferred.promise( jqxhr );
		jqxhr.success = jqxhr.done;
		jqxhr.error = jqxhr.fail;
		jqxhr.complete = completedeferred.add;

		// status-dependent callbacks
		jqxhr.statuscode = function( map ) {
			if ( map ) {
				var tmp;
				if ( state < 2 ) {
					for ( tmp in map ) {
						statuscode[ tmp ] = [ statuscode[tmp], map[tmp] ];
					}
				} else {
					tmp = map[ jqxhr.status ];
					jqxhr.always( tmp );
				}
			}
			return this;
		};

		// remove hash character (#7531: and string promotion)
		// add protocol if not provided (#5866: ie7 issue with protocol-less urls)
		// we also use the url parameter if available
		s.url = ( ( url || s.url ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxlocparts[ 1 ] + "//" );

		// extract datatypes list
		s.datatypes = jquery.trim( s.datatype || "*" ).tolowercase().split( core_rspace );

		// determine if a cross-domain request is in order
		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;

		// uppercase the type
		s.type = s.type.touppercase();

		// determine if request has content
		s.hascontent = !rnocontent.test( s.type );

		// watch for a new set of requests
		if ( fireglobals && jquery.active++ === 0 ) {
			jquery.event.trigger( "ajaxstart" );
		}

		// more options handling for requests with no content
		if ( !s.hascontent ) {

			// if data is available, append data to url
			if ( s.data ) {
				s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data;
				// #9682: remove data so that it's not used in an eventual retry
				delete s.data;
			}

			// get ifmodifiedkey before adding the anti-cache parameter
			ifmodifiedkey = s.url;

			// add anti-cache in url if needed
			if ( s.cache === false ) {

				var ts = jquery.now(),
					// try replacing _= if it is there
					ret = s.url.replace( rts, "$1_=" + ts );

				// if nothing was replaced, add timestamp to the end
				s.url = ret + ( ( ret === s.url ) ? ( rquery.test( s.url ) ? "&" : "?" ) + "_=" + ts : "" );
			}
		}

		// set the correct header, if data is being sent
		if ( s.data && s.hascontent && s.contenttype !== false || options.contenttype ) {
			jqxhr.setrequestheader( "content-type", s.contenttype );
		}

		// set the if-modified-since and/or if-none-match header, if in ifmodified mode.
		if ( s.ifmodified ) {
			ifmodifiedkey = ifmodifiedkey || s.url;
			if ( jquery.lastmodified[ ifmodifiedkey ] ) {
				jqxhr.setrequestheader( "if-modified-since", jquery.lastmodified[ ifmodifiedkey ] );
			}
			if ( jquery.etag[ ifmodifiedkey ] ) {
				jqxhr.setrequestheader( "if-none-match", jquery.etag[ ifmodifiedkey ] );
			}
		}

		// 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 cancelation
		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;
				}
			}
		}

		return jqxhr;
	},

	// serialize an array of form elements or a set of
	// key/values into a query string
	param: function( a, traditional ) {
		var 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.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 ( var prefix in a ) {
				buildparams( prefix, a[ prefix ], traditional, add );
			}
		}

		// return the resulting serialization
		return s.join( "&" ).replace( r20, "+" );
	}
});

function buildparams( prefix, obj, traditional, add ) {
	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 {
				// if array item is non-scalar (array or object), encode its
				// numeric index to resolve deserialization ambiguity issues.
				// note that rack (as of 1.0.0) can't currently deserialize
				// nested arrays properly, and attempting to do so may cause
				// a server error. possible fixes are to modify rack's
				// deserialization algorithm or to provide an option or flag
				// to force array serialization to be shallow.
				buildparams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
			}
		});

	} else if ( !traditional && jquery.type( obj ) === "object" ) {
		// serialize object item.
		for ( var name in obj ) {
			buildparams( prefix + "[" + name + "]", obj[ name ], traditional, add );
		}

	} else {
		// serialize scalar item.
		add( prefix, obj );
	}
}

// this is still on the jquery object... for now
// want to move this to jquery.ajax some day
jquery.extend({

	// counter for holding the number of active queries
	active: 0,

	// last-modified header cache for next request
	lastmodified: {},
	etag: {}

});

/* 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 contents = s.contents,
		datatypes = s.datatypes,
		responsefields = s.responsefields,
		ct,
		type,
		finaldatatype,
		firstdatatype;

	// 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,
		// work with a copy of datatypes in case we need to modify it for conversion
		datatypes = s.datatypes.slice(),
		prev = datatypes[ 0 ],
		converters = {},
		i = 0;

	// 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 };
}
var oldcallbacks = [],
	rquestion = /\?/,
	rjsonp = /(=)\?(?=&|$)|\?\?/,
	nonce = jquery.now();

// default jsonp settings
jquery.ajaxsetup({
	jsonp: "callback",
	jsonpcallback: function() {
		var callback = oldcallbacks.pop() || ( jquery.expando + "_" + ( nonce++ ) );
		this[ callback ] = true;
		return callback;
	}
});

// detect, normalize options and install callbacks for jsonp requests
jquery.ajaxprefilter( "json jsonp", function( s, originalsettings, jqxhr ) {

	var callbackname, overwritten, responsecontainer,
		data = s.data,
		url = s.url,
		hascallback = s.jsonp !== false,
		replaceinurl = hascallback && rjsonp.test( url ),
		replaceindata = hascallback && !replaceinurl && typeof data === "string" &&
			!( s.contenttype || "" ).indexof("application/x-www-form-urlencoded") &&
			rjsonp.test( data );

	// handle iff the expected data type is "jsonp" or we have a parameter to set
	if ( s.datatypes[ 0 ] === "jsonp" || replaceinurl || replaceindata ) {

		// get callback name, remembering preexisting value associated with it
		callbackname = s.jsonpcallback = jquery.isfunction( s.jsonpcallback ) ?
			s.jsonpcallback() :
			s.jsonpcallback;
		overwritten = window[ callbackname ];

		// insert callback into url or form data
		if ( replaceinurl ) {
			s.url = url.replace( rjsonp, "$1" + callbackname );
		} else if ( replaceindata ) {
			s.data = data.replace( rjsonp, "$1" + callbackname );
		} else if ( hascallback ) {
			s.url += ( rquestion.test( url ) ? "&" : "?" ) + s.jsonp + "=" + callbackname;
		}

		// use data converter to retrieve json after script execution
		s.converters["script json"] = function() {
			if ( !responsecontainer ) {
				jquery.error( callbackname + " was not called" );
			}
			return responsecontainer[ 0 ];
		};

		// force json datatype
		s.datatypes[ 0 ] = "json";

		// install callback
		window[ callbackname ] = function() {
			responsecontainer = arguments;
		};

		// clean-up function (fires after converters)
		jqxhr.always(function() {
			// restore preexisting value
			window[ callbackname ] = overwritten;

			// save back as free
			if ( s[ callbackname ] ) {
				// make sure that re-using the options doesn't screw things around
				s.jsonpcallback = originalsettings.jsonpcallback;

				// save the callback name for future use
				oldcallbacks.push( callbackname );
			}

			// call if it was a function and we have a response
			if ( responsecontainer && jquery.isfunction( overwritten ) ) {
				overwritten( responsecontainer[ 0 ] );
			}

			responsecontainer = overwritten = undefined;
		});

		// delegate to script
		return "script";
	}
});
// install script datatype
jquery.ajaxsetup({
	accepts: {
		script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
	},
	contents: {
		script: /javascript|ecmascript/
	},
	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 || document.getelementsbytagname( "head" )[0] || document.documentelement;

		return {

			send: function( _, callback ) {

				script = document.createelement( "script" );

				script.async = "async";

				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 ( head && script.parentnode ) {
							head.removechild( script );
						}

						// dereference the script
						script = undefined;

						// callback if not abort
						if ( !isabort ) {
							callback( 200, "success" );
						}
					}
				};
				// use insertbefore instead of appendchild  to circumvent an ie6 bug.
				// this arises when a base node is used (#2709 and #4378).
				head.insertbefore( script, head.firstchild );
			},

			abort: function() {
				if ( script ) {
					script.onload( 0, 1 );
				}
			}
		};
	}
});
var // #5280: internet explorer will keep connections alive if we don't abort on unload
	xhronunloadabort = window.activexobject ? function() {
		// abort all pending requests
		for ( var key in xhrcallbacks ) {
			xhrcallbacks[ key ]( 0, 1 );
		}
	} : false,
	xhrid = 0,
	xhrcallbacks;

// 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
(function( xhr ) {
	jquery.extend( jquery.support, {
		ajax: !!xhr,
		cors: !!xhr && ( "withcredentials" in xhr )
	});
})( jquery.ajaxsettings.xhr() );

// create transport if the browser can provide an xhr
if ( jquery.support.ajax ) {

	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 xhr = s.xhr(),
						handle,
						i;

					// 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( _ ) {}

					// 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 occured
						// 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 {
									status = xhr.status;
									responseheaders = xhr.getallresponseheaders();
									responses = {};
									xml = xhr.responsexml;

									// construct response list
									if ( xml && xml.documentelement /* #4958 */ ) {
										responses.xml = xml;
									}

									// when requesting binary data, ie6-9 will throw an exception
									// on any attempt to access responsetext (#11426)
									try {
										responses.text = xhr.responsetext;
									} catch( _ ) {
									}

									// 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, 0 );
					} 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(0,1);
					}
				}
			};
		}
	});
}
var fxnow, timerid,
	rfxtypes = /^(?:toggle|show|hide)$/,
	rfxnum = /^([+\-]=)?([\d+.\-]+)([a-z%]*)$/i,
	rrun = /queuehooks$/,
	animationprefilters = [ defaultprefilter ],
	tweeners = {
		"*": [function( prop, value ) {
			var end, unit, prevscale,
				tween = this.createtween( prop, value ),
				parts = rfxnum.exec( value ),
				start = tween.cur(),
				scale = 1,
				target = start;

			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 = parsefloat( jquery.css( tween.elem, prop ) ) || 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
						prevscale = scale = scale || ".5";

						// adjust and apply
						start = start / scale;
						jquery.style( tween.elem, prop, start + unit );

						// update scale, tolerating zeroes from tween.cur()
						scale = tween.cur() / target;

					// stop looping if scale is unchanged or we've hit the mark
					} while ( scale !== 1 && scale !== prevscale );
				}

				tween.unit = unit;
				tween.start = start;
				// if a +=/-= token was provided, we're doing a relative animation
				tween.end = parts[1] ? start + end * ( parts[1] === "-=" ? -1 : 1 ) : end;
			}
			return tween;
		}]
	};

// animations created synchronously will run synchronously
function createfxnow() {
	settimeout(function() {
		fxnow = undefined;
	}, 0 );
	return ( fxnow = jquery.now() );
}

function calltweeners( 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,
		index = 0,
		tweenerindex = 0,
		length = animationprefilters.length,
		finished = jquery.deferred(),
		deferred = jquery.deferred().always(function( ended ) {

			// don't match elem in the :animated selector
			delete tick.elem;
			if ( deferred.state() === "resolved" || ended ) {

				// fire callbacks
				finished.resolvewith( this );
			}
		}),
		tick = function() {
			var currenttime = fxnow || createfxnow(),
				remaining = math.max( 0, animation.starttime + animation.duration - currenttime ),
				percent = 1 - ( remaining / animation.duration || 0 ),
				index = 0,
				length = animation.tweens.length;

			for ( ; index < length ; index++ ) {
				animation.tweens[ index ].run( percent );
			}

			if ( percent < 1 && length ) {
				return remaining;
			} else {
				deferred.resolvewith( elem, [ currenttime ] );
				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,
			finish: finished.done,
			tweens: [],
			createtween: function( prop, end, easing ) {
				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;

				for ( ; index < length ; index++ ) {
					animation.tweens[ index ].run( 1 );
				}
				deferred.rejectwith( elem, [ 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;
		}
	}

	calltweeners( animation, props );

	jquery.fx.timer(
		jquery.extend( tick, {
			anim: animation,
			queue: animation.opts.queue,
			elem: elem
		})
	);
	return animation;
}

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 ) {
	var index, prop, value, length, datashow, 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() {
			hooks.unqueued--;
			if ( !jquery.queue( elem, "fx" ).length ) {
				hooks.empty.fire();
			}
		});
	}

	// height/width overflow pass
	if ( elem.nodetype === 1 && ( props.height || props.width ) ) {
		// 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.finish(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 ];
			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 ) {
			jquery( elem ).show();
		} else {
			anim.finish(function() {
				jquery( elem ).hide();
			});
		}
		anim.finish(function() {
			var prop;
			jquery.removedata( elem, "fxshow", true );
			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 ];

		this.pos = eased = jquery.easing[ this.easing ]( percent, this.options.duration * percent, 0, 1, this.options.duration );
		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 any value as a 4th paramter to .css will automatically
			// attempt a parsefloat and fallback to a string if the parse fails
			// so, simple values such as "10px" are parsed to float.
			// complex values such as "rotate(1rad)" are returned as is.
			result = jquery.css( tween.elem, tween.prop, false, "" );
			// 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;
			}
		}
	}
};

function ishidden( elem, el ) {
	elem = el || elem;
	return jquery.css( elem, "display" ) === "none" || !jquery.contains( elem.ownerdocument.documentelement, elem );
}

jquery.each([ "toggle", "show", "hide" ], function( i, name ) {
	var cssfn = jquery.fn[ name ];
	jquery.fn[ name ] = function( speed, easing, callback ) {
		return speed == null || typeof speed === "boolean" ||
			// special check for .toggle( handler, handler, ... )
			( !i && jquery.isfunction( speed ) && jquery.isfunction( easing ) ) ?
			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 optall = jquery.speed( speed, easing, callback ),
			doanimation = function() {
				animation( this, prop, optall ).finish( optall.complete );
			};

		if ( jquery.isemptyobject( prop ) ) {
			return this.each( optall.complete, [ false ] );
		}

		// do not change referenced properties as per-property easing will be lost
		prop = jquery.extend( {}, prop );

		return 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 );
			}
		});
	}
});

// 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
	for( ; i < 4 ; i += 2 - includewidth ) {
		which = jquery.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;

	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();
	}
};

jquery.fx.timer = function( timer ) {
	if ( timer() && jquery.timers.push( timer ) && !timerid ) {
		timerid = setinterval( jquery.fx.tick, jquery.fx.interval );
	}
};

jquery.fx.interval = 13;

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;
	};
}
var rroot = /^(?:body|html)$/i;

jquery.fn.offset = function( options ) {
	if ( arguments.length ) {
		return options === undefined ?
			this :
			this.each(function( i ) {
				jquery.offset.setoffset( this, options, i );
			});
	}

	var box, docelem, body, win, clienttop, clientleft, scrolltop, scrollleft, top, left,
		elem = this[ 0 ],
		doc = elem && elem.ownerdocument;

	if ( !doc ) {
		return null;
	}

	if ( (body = doc.body) === elem ) {
		return jquery.offset.bodyoffset( elem );
	}

	docelem = doc.documentelement;

	// make sure we're not dealing with a disconnected dom node
	if ( !jquery.contains( docelem, elem ) ) {
		return { top: 0, left: 0 };
	}

	box = elem.getboundingclientrect();
	win = getwindow( doc );
	clienttop  = docelem.clienttop  || body.clienttop  || 0;
	clientleft = docelem.clientleft || body.clientleft || 0;
	scrolltop  = win.pageyoffset || docelem.scrolltop;
	scrollleft = win.pagexoffset || docelem.scrollleft;
	top  = box.top  + scrolltop  - clienttop;
	left = box.left + scrollleft - clientleft;

	return { top: top, left: left };
};

jquery.offset = {

	bodyoffset: function( body ) {
		var top = body.offsettop,
			left = body.offsetleft;

		if ( jquery.support.doesnotincludemargininbodyoffset ) {
			top  += parsefloat( jquery.css(body, "margintop") ) || 0;
			left += parsefloat( jquery.css(body, "marginleft") ) || 0;
		}

		return { top: top, left: left };
	},

	setoffset: function( elem, options, i ) {
		var position = jquery.css( elem, "position" );

		// 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 null;
		}

		var elem = this[0],

		// get *real* offsetparent
		offsetparent = this.offsetparent(),

		// get correct offsets
		offset       = this.offset(),
		parentoffset = rroot.test(offsetparent[0].nodename) ? { top: 0, left: 0 } : offsetparent.offset();

		// subtract element margins
		// note: when an element has margin: auto the offsetleft and marginleft
		// are the same in safari causing offset.left to incorrectly be 0
		offset.top  -= parsefloat( jquery.css(elem, "margintop") ) || 0;
		offset.left -= parsefloat( jquery.css(elem, "marginleft") ) || 0;

		// add offsetparent borders
		parentoffset.top  += parsefloat( jquery.css(offsetparent[0], "bordertopwidth") ) || 0;
		parentoffset.left += parsefloat( jquery.css(offsetparent[0], "borderleftwidth") ) || 0;

		// subtract the two offsets
		return {
			top:  offset.top  - parentoffset.top,
			left: offset.left - parentoffset.left
		};
	},

	offsetparent: function() {
		return this.map(function() {
			var offsetparent = this.offsetparent || document.body;
			while ( offsetparent && (!rroot.test(offsetparent.nodename) && jquery.css(offsetparent, "position") === "static") ) {
				offsetparent = offsetparent.offsetparent;
			}
			return offsetparent;
		});
	}
});


// 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 clientprop = "client" + name,
				scrollprop = "scroll" + name,
				offsetprop = "offset" + name,
				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[ clientprop ];
				}

				// 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[ scrollprop ], doc[ scrollprop ],
						elem.body[ offsetprop ], doc[ offsetprop ],
						doc[ clientprop ]
					);
				}

				return value === undefined ?
					// get width or height on the element, requesting but not forcing parsefloat
					jquery.css( elem, type, value, extra ) :

					// set width or height on the element
					jquery.style( elem, type, value, extra );
			}, type, chainable ? margin : undefined, chainable );
		};
	});
});
// 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 );