Difference between revisions of "Template:Fudan-CHINA/jQuery"

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(function( global, factory ) {
 
 
if ( typeof module === "object" && typeof module.exports === "object" ) {
 
// For CommonJS and CommonJS-like environments where a proper window is present,
 
// execute the factory and get jQuery
 
// For environments that do not inherently posses a window with a document
 
// (such as Node.js), expose a jQuery-making factory as module.exports
 
// This accentuates the need for the creation of a real window
 
// e.g. var jQuery = require("jquery")(window);
 
// See ticket #14549 for more info
 
module.exports = global.document ?
 
factory( global, true ) :
 
function( w ) {
 
if ( !w.document ) {
 
throw new Error( "jQuery requires a window with a document" );
 
}
 
return factory( w );
 
};
 
} else {
 
factory( global );
 
}
 
 
// Pass this if window is not defined yet
 
}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
 
 
// Can't do this because several apps including ASP.NET trace
 
// the stack via arguments.caller.callee and Firefox dies if
 
// you try to trace through "use strict" call chains. (#13335)
 
// Support: Firefox 18+
 
//
 
 
var arr = [];
 
 
var slice = arr.slice;
 
 
var concat = arr.concat;
 
 
var push = arr.push;
 
 
var indexOf = arr.indexOf;
 
 
var class2type = {};
 
 
var toString = class2type.toString;
 
 
var hasOwn = class2type.hasOwnProperty;
 
 
var support = {};
 
 
 
 
var
 
// Use the correct document accordingly with window argument (sandbox)
 
document = window.document,
 
 
version = "2.1.1",
 
 
// Define a local copy of jQuery
 
jQuery = function( selector, context ) {
 
// The jQuery object is actually just the init constructor 'enhanced'
 
// Need init if jQuery is called (just allow error to be thrown if not included)
 
return new jQuery.fn.init( selector, context );
 
},
 
 
// Support: Android<4.1
 
// Make sure we trim BOM and NBSP
 
rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
 
 
// Matches dashed string for camelizing
 
rmsPrefix = /^-ms-/,
 
rdashAlpha = /-([\da-z])/gi,
 
 
// Used by jQuery.camelCase as callback to replace()
 
fcamelCase = function( all, letter ) {
 
return letter.toUpperCase();
 
};
 
 
jQuery.fn = jQuery.prototype = {
 
// The current version of jQuery being used
 
jquery: version,
 
 
constructor: jQuery,
 
 
// Start with an empty selector
 
selector: "",
 
 
// The default length of a jQuery object is 0
 
length: 0,
 
 
toArray: function() {
 
return 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 just the one element from the set
 
( num < 0 ? this[ num + this.length ] : this[ num ] ) :
 
 
// Return all the elements in a clean array
 
slice.call( this );
 
},
 
 
// Take an array of elements and push it onto the stack
 
// (returning the new matched element set)
 
pushStack: function( elems ) {
 
 
// Build a new jQuery matched element set
 
var ret = jQuery.merge( this.constructor(), elems );
 
 
// Add the old object onto the stack (as a reference)
 
ret.prevObject = this;
 
ret.context = this.context;
 
 
// Return the newly-formed element set
 
return ret;
 
},
 
 
// Execute a callback for every element in the matched set.
 
// (You can seed the arguments with an array of args, but this is
 
// only used internally.)
 
each: function( callback, args ) {
 
return jQuery.each( this, callback, args );
 
},
 
 
map: function( callback ) {
 
return this.pushStack( jQuery.map(this, function( elem, i ) {
 
return callback.call( elem, i, elem );
 
}));
 
},
 
 
slice: function() {
 
return this.pushStack( slice.apply( this, arguments ) );
 
},
 
 
first: function() {
 
return this.eq( 0 );
 
},
 
 
last: function() {
 
return this.eq( -1 );
 
},
 
 
eq: function( i ) {
 
var len = this.length,
 
j = +i + ( i < 0 ? len : 0 );
 
return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
 
},
 
 
end: function() {
 
return this.prevObject || this.constructor(null);
 
},
 
 
// For internal use only.
 
// Behaves like an Array's method, not like a jQuery method.
 
push: push,
 
sort: arr.sort,
 
splice: arr.splice
 
};
 
 
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;
 
 
// skip the boolean and the target
 
target = arguments[ i ] || {};
 
i++;
 
}
 
 
// 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 ( i === length ) {
 
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({
 
// Unique for each copy of jQuery on the page
 
expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
 
 
// Assume jQuery is ready without the ready module
 
isReady: true,
 
 
error: function( msg ) {
 
throw new Error( msg );
 
},
 
 
noop: function() {},
 
 
// 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,
 
 
isWindow: function( obj ) {
 
return obj != null && obj === obj.window;
 
},
 
 
isNumeric: function( obj ) {
 
// parseFloat NaNs numeric-cast false positives (null|true|false|"")
 
// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
 
// subtraction forces infinities to NaN
 
return !jQuery.isArray( obj ) && obj - parseFloat( obj ) >= 0;
 
},
 
 
isPlainObject: function( obj ) {
 
// Not plain objects:
 
// - Any object or value whose internal [[Class]] property is not "[object Object]"
 
// - DOM nodes
 
// - window
 
if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
 
return false;
 
}
 
 
if ( obj.constructor &&
 
!hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
 
return false;
 
}
 
 
// If the function hasn't returned already, we're confident that
 
// |obj| is a plain object, created by {} or constructed with new Object
 
return true;
 
},
 
 
isEmptyObject: function( obj ) {
 
var name;
 
for ( name in obj ) {
 
return false;
 
}
 
return true;
 
},
 
 
type: function( obj ) {
 
if ( obj == null ) {
 
return obj + "";
 
}
 
// Support: Android < 4.0, iOS < 6 (functionish RegExp)
 
return typeof obj === "object" || typeof obj === "function" ?
 
class2type[ toString.call(obj) ] || "object" :
 
typeof obj;
 
},
 
 
// Evaluates a script in a global context
 
globalEval: function( code ) {
 
var script,
 
indirect = eval;
 
 
code = jQuery.trim( code );
 
 
if ( code ) {
 
// If the code includes a valid, prologue position
 
// strict mode pragma, execute code by injecting a
 
// script tag into the document.
 
if ( code.indexOf("use strict") === 1 ) {
 
script = document.createElement("script");
 
script.text = code;
 
document.head.appendChild( script ).parentNode.removeChild( script );
 
} else {
 
// Otherwise, avoid the DOM node creation, insertion
 
// and removal by using an indirect global eval
 
indirect( code );
 
}
 
}
 
},
 
 
// Convert dashed to camelCase; used by the css and data modules
 
// Microsoft forgot to hump their vendor prefix (#9572)
 
camelCase: function( string ) {
 
return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
 
},
 
 
nodeName: function( elem, name ) {
 
return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
 
},
 
 
// args is for internal usage only
 
each: function( obj, callback, args ) {
 
var value,
 
i = 0,
 
length = obj.length,
 
isArray = isArraylike( obj );
 
 
if ( args ) {
 
if ( isArray ) {
 
for ( ; i < length; i++ ) {
 
value = callback.apply( obj[ i ], args );
 
 
if ( value === false ) {
 
break;
 
}
 
}
 
} else {
 
for ( i in obj ) {
 
value = callback.apply( obj[ i ], args );
 
 
if ( value === false ) {
 
break;
 
}
 
}
 
}
 
 
// A special, fast, case for the most common use of each
 
} else {
 
if ( isArray ) {
 
for ( ; i < length; i++ ) {
 
value = callback.call( obj[ i ], i, obj[ i ] );
 
 
if ( value === false ) {
 
break;
 
}
 
}
 
} else {
 
for ( i in obj ) {
 
value = callback.call( obj[ i ], i, obj[ i ] );
 
 
if ( value === false ) {
 
break;
 
}
 
}
 
}
 
}
 
 
return obj;
 
},
 
 
// Support: Android<4.1
 
trim: function( text ) {
 
return text == null ?
 
"" :
 
( text + "" ).replace( rtrim, "" );
 
},
 
 
// results is for internal usage only
 
makeArray: function( arr, results ) {
 
var ret = results || [];
 
 
if ( arr != null ) {
 
if ( isArraylike( Object(arr) ) ) {
 
jQuery.merge( ret,
 
typeof arr === "string" ?
 
[ arr ] : arr
 
);
 
} else {
 
push.call( ret, arr );
 
}
 
}
 
 
return ret;
 
},
 
 
inArray: function( elem, arr, i ) {
 
return arr == null ? -1 : indexOf.call( arr, elem, i );
 
},
 
 
merge: function( first, second ) {
 
var len = +second.length,
 
j = 0,
 
i = first.length;
 
 
for ( ; j < len; j++ ) {
 
first[ i++ ] = second[ j ];
 
}
 
 
first.length = i;
 
 
return first;
 
},
 
 
grep: function( elems, callback, invert ) {
 
var callbackInverse,
 
matches = [],
 
i = 0,
 
length = elems.length,
 
callbackExpect = !invert;
 
 
// Go through the array, only saving the items
 
// that pass the validator function
 
for ( ; i < length; i++ ) {
 
callbackInverse = !callback( elems[ i ], i );
 
if ( callbackInverse !== callbackExpect ) {
 
matches.push( elems[ i ] );
 
}
 
}
 
 
return matches;
 
},
 
 
// arg is for internal usage only
 
map: function( elems, callback, arg ) {
 
var value,
 
i = 0,
 
length = elems.length,
 
isArray = isArraylike( elems ),
 
ret = [];
 
 
// Go through the array, translating each of the items to their new values
 
if ( isArray ) {
 
for ( ; i < length; i++ ) {
 
value = callback( elems[ i ], i, arg );
 
 
if ( value != null ) {
 
ret.push( value );
 
}
 
}
 
 
// Go through every key on the object,
 
} else {
 
for ( i in elems ) {
 
value = callback( elems[ i ], i, arg );
 
 
if ( value != null ) {
 
ret.push( value );
 
}
 
}
 
}
 
 
// Flatten any nested arrays
 
return concat.apply( [], ret );
 
},
 
 
// A global GUID counter for objects
 
guid: 1,
 
 
// Bind a function to a context, optionally partially applying any
 
// arguments.
 
proxy: function( fn, context ) {
 
var tmp, args, proxy;
 
 
if ( typeof context === "string" ) {
 
tmp = fn[ context ];
 
context = fn;
 
fn = tmp;
 
}
 
 
// Quick check to determine if target is callable, in the spec
 
// this throws a TypeError, but we will just return undefined.
 
if ( !jQuery.isFunction( fn ) ) {
 
return undefined;
 
}
 
 
// Simulated bind
 
args = slice.call( arguments, 2 );
 
proxy = function() {
 
return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
 
};
 
 
// Set the guid of unique handler to the same of original handler, so it can be removed
 
proxy.guid = fn.guid = fn.guid || jQuery.guid++;
 
 
return proxy;
 
},
 
 
now: Date.now,
 
 
// jQuery.support is not used in Core but other projects attach their
 
// properties to it so it needs to exist.
 
support: support
 
});
 
 
// Populate the class2type map
 
jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
 
class2type[ "[object " + name + "]" ] = name.toLowerCase();
 
});
 
 
function isArraylike( obj ) {
 
var length = obj.length,
 
type = jQuery.type( obj );
 
 
if ( type === "function" || jQuery.isWindow( obj ) ) {
 
return false;
 
}
 
 
if ( obj.nodeType === 1 && length ) {
 
return true;
 
}
 
 
return type === "array" || length === 0 ||
 
typeof length === "number" && length > 0 && ( length - 1 ) in obj;
 
}
 
var Sizzle =
 
/*!
 
* Sizzle CSS Selector Engine v1.10.19
 
* http://sizzlejs.com/
 
*
 
* Copyright 2013 jQuery Foundation, Inc. and other contributors
 
* Released under the MIT license
 
* http://jquery.org/license
 
*
 
* Date: 2014-04-18
 
*/
 
(function( window ) {
 
 
var i,
 
support,
 
Expr,
 
getText,
 
isXML,
 
tokenize,
 
compile,
 
select,
 
outermostContext,
 
sortInput,
 
hasDuplicate,
 
 
// Local document vars
 
setDocument,
 
document,
 
docElem,
 
documentIsHTML,
 
rbuggyQSA,
 
rbuggyMatches,
 
matches,
 
contains,
 
 
// Instance-specific data
 
expando = "sizzle" + -(new Date()),
 
preferredDoc = window.document,
 
dirruns = 0,
 
done = 0,
 
classCache = createCache(),
 
tokenCache = createCache(),
 
compilerCache = createCache(),
 
sortOrder = function( a, b ) {
 
if ( a === b ) {
 
hasDuplicate = true;
 
}
 
return 0;
 
},
 
 
// General-purpose constants
 
strundefined = typeof undefined,
 
MAX_NEGATIVE = 1 << 31,
 
 
// Instance methods
 
hasOwn = ({}).hasOwnProperty,
 
arr = [],
 
pop = arr.pop,
 
push_native = arr.push,
 
push = arr.push,
 
slice = arr.slice,
 
// Use a stripped-down indexOf if we can't use a native one
 
indexOf = arr.indexOf || function( elem ) {
 
var i = 0,
 
len = this.length;
 
for ( ; i < len; i++ ) {
 
if ( this[i] === elem ) {
 
return i;
 
}
 
}
 
return -1;
 
},
 
 
booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
 
 
// Regular expressions
 
 
// Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
 
whitespace = "[\\x20\\t\\r\\n\\f]",
 
// http://www.w3.org/TR/css3-syntax/#characters
 
characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
 
 
// Loosely modeled on CSS identifier characters
 
// An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
 
// Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
 
identifier = characterEncoding.replace( "w", "w#" ),
 
 
// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
 
attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace +
 
// Operator (capture 2)
 
"*([*^$|!~]?=)" + whitespace +
 
// "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
 
"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
 
"*\\]",
 
 
pseudos = ":(" + characterEncoding + ")(?:\\((" +
 
// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
 
// 1. quoted (capture 3; capture 4 or capture 5)
 
"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
 
// 2. simple (capture 6)
 
"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
 
// 3. anything else (capture 2)
 
".*" +
 
")\\)|)",
 
 
// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
 
rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
 
 
rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
 
rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
 
 
rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
 
 
rpseudo = new RegExp( pseudos ),
 
ridentifier = new RegExp( "^" + identifier + "$" ),
 
 
matchExpr = {
 
"ID": new RegExp( "^#(" + characterEncoding + ")" ),
 
"CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
 
"TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
 
"ATTR": new RegExp( "^" + attributes ),
 
"PSEUDO": new RegExp( "^" + pseudos ),
 
"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
 
"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
 
"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
 
"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
 
// For use in libraries implementing .is()
 
// We use this for POS matching in `select`
 
"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
 
whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
 
},
 
 
rinputs = /^(?:input|select|textarea|button)$/i,
 
rheader = /^h\d$/i,
 
 
rnative = /^[^{]+\{\s*\[native \w/,
 
 
// Easily-parseable/retrievable ID or TAG or CLASS selectors
 
rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
 
 
rsibling = /[+~]/,
 
rescape = /'|\\/g,
 
 
// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
 
runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
 
funescape = function( _, escaped, escapedWhitespace ) {
 
var high = "0x" + escaped - 0x10000;
 
// NaN means non-codepoint
 
// Support: Firefox<24
 
// Workaround erroneous numeric interpretation of +"0x"
 
return high !== high || escapedWhitespace ?
 
escaped :
 
high < 0 ?
 
// BMP codepoint
 
String.fromCharCode( high + 0x10000 ) :
 
// Supplemental Plane codepoint (surrogate pair)
 
String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
 
};
 
 
// Optimize for push.apply( _, NodeList )
 
try {
 
push.apply(
 
(arr = slice.call( preferredDoc.childNodes )),
 
preferredDoc.childNodes
 
);
 
// Support: Android<4.0
 
// Detect silently failing push.apply
 
arr[ preferredDoc.childNodes.length ].nodeType;
 
} catch ( e ) {
 
push = { apply: arr.length ?
 
 
// Leverage slice if possible
 
function( target, els ) {
 
push_native.apply( target, slice.call(els) );
 
} :
 
 
// Support: IE<9
 
// Otherwise append directly
 
function( target, els ) {
 
var j = target.length,
 
i = 0;
 
// Can't trust NodeList.length
 
while ( (target[j++] = els[i++]) ) {}
 
target.length = j - 1;
 
}
 
};
 
}
 
 
function Sizzle( selector, context, results, seed ) {
 
var match, elem, m, nodeType,
 
// QSA vars
 
i, groups, old, nid, newContext, newSelector;
 
 
if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
 
setDocument( context );
 
}
 
 
context = context || document;
 
results = results || [];
 
 
if ( !selector || typeof selector !== "string" ) {
 
return results;
 
}
 
 
if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
 
return [];
 
}
 
 
if ( documentIsHTML && !seed ) {
 
 
// Shortcuts
 
if ( (match = rquickExpr.exec( selector )) ) {
 
// Speed-up: Sizzle("#ID")
 
if ( (m = match[1]) ) {
 
if ( nodeType === 9 ) {
 
elem = context.getElementById( m );
 
// Check parentNode to catch when Blackberry 4.6 returns
 
// nodes that are no longer in the document (jQuery #6963)
 
if ( elem && elem.parentNode ) {
 
// Handle the case where IE, Opera, and Webkit return items
 
// by name instead of ID
 
if ( elem.id === m ) {
 
results.push( elem );
 
return results;
 
}
 
} else {
 
return results;
 
}
 
} else {
 
// Context is not a document
 
if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
 
contains( context, elem ) && elem.id === m ) {
 
results.push( elem );
 
return results;
 
}
 
}
 
 
// Speed-up: Sizzle("TAG")
 
} else if ( match[2] ) {
 
push.apply( results, context.getElementsByTagName( selector ) );
 
return results;
 
 
// Speed-up: Sizzle(".CLASS")
 
} else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
 
push.apply( results, context.getElementsByClassName( m ) );
 
return results;
 
}
 
}
 
 
// QSA path
 
if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
 
nid = old = expando;
 
newContext = context;
 
newSelector = nodeType === 9 && selector;
 
 
// qSA works strangely on Element-rooted queries
 
// We can work around this by specifying an extra ID on the root
 
// and working up from there (Thanks to Andrew Dupont for the technique)
 
// IE 8 doesn't work on object elements
 
if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
 
groups = tokenize( selector );
 
 
if ( (old = context.getAttribute("id")) ) {
 
nid = old.replace( rescape, "\\$&" );
 
} else {
 
context.setAttribute( "id", nid );
 
}
 
nid = "[id='" + nid + "'] ";
 
 
i = groups.length;
 
while ( i-- ) {
 
groups[i] = nid + toSelector( groups[i] );
 
}
 
newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
 
newSelector = groups.join(",");
 
}
 
 
if ( newSelector ) {
 
try {
 
push.apply( results,
 
newContext.querySelectorAll( newSelector )
 
);
 
return results;
 
} catch(qsaError) {
 
} finally {
 
if ( !old ) {
 
context.removeAttribute("id");
 
}
 
}
 
}
 
}
 
}
 
 
// All others
 
return select( selector.replace( rtrim, "$1" ), context, results, seed );
 
}
 
 
/**
 
* Create key-value caches of limited size
 
* @returns {Function(string, Object)} Returns the Object data after storing it on itself with
 
* property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
 
* deleting the oldest entry
 
*/
 
function createCache() {
 
var keys = [];
 
 
function cache( key, value ) {
 
// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
 
if ( keys.push( key + " " ) > Expr.cacheLength ) {
 
// Only keep the most recent entries
 
delete cache[ keys.shift() ];
 
}
 
return (cache[ key + " " ] = value);
 
}
 
return cache;
 
}
 
 
/**
 
* Mark a function for special use by Sizzle
 
* @param {Function} fn The function to mark
 
*/
 
function markFunction( fn ) {
 
fn[ expando ] = true;
 
return fn;
 
}
 
 
/**
 
* Support testing using an element
 
* @param {Function} fn Passed the created div and expects a boolean result
 
*/
 
function assert( fn ) {
 
var div = document.createElement("div");
 
 
try {
 
return !!fn( div );
 
} catch (e) {
 
return false;
 
} finally {
 
// Remove from its parent by default
 
if ( div.parentNode ) {
 
div.parentNode.removeChild( div );
 
}
 
// release memory in IE
 
div = null;
 
}
 
}
 
 
/**
 
* Adds the same handler for all of the specified attrs
 
* @param {String} attrs Pipe-separated list of attributes
 
* @param {Function} handler The method that will be applied
 
*/
 
function addHandle( attrs, handler ) {
 
var arr = attrs.split("|"),
 
i = attrs.length;
 
 
while ( i-- ) {
 
Expr.attrHandle[ arr[i] ] = handler;
 
}
 
}
 
 
/**
 
* Checks document order of two siblings
 
* @param {Element} a
 
* @param {Element} b
 
* @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
 
*/
 
function siblingCheck( a, b ) {
 
var cur = b && a,
 
diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
 
( ~b.sourceIndex || MAX_NEGATIVE ) -
 
( ~a.sourceIndex || MAX_NEGATIVE );
 
 
// Use IE sourceIndex if available on both nodes
 
if ( diff ) {
 
return diff;
 
}
 
 
// Check if b follows a
 
if ( cur ) {
 
while ( (cur = cur.nextSibling) ) {
 
if ( cur === b ) {
 
return -1;
 
}
 
}
 
}
 
 
return a ? 1 : -1;
 
}
 
 
/**
 
* Returns a function to use in pseudos for input types
 
* @param {String} type
 
*/
 
function createInputPseudo( type ) {
 
return function( elem ) {
 
var name = elem.nodeName.toLowerCase();
 
return name === "input" && elem.type === type;
 
};
 
}
 
 
/**
 
* Returns a function to use in pseudos for buttons
 
* @param {String} type
 
*/
 
function createButtonPseudo( type ) {
 
return function( elem ) {
 
var name = elem.nodeName.toLowerCase();
 
return (name === "input" || name === "button") && elem.type === type;
 
};
 
}
 
 
/**
 
* Returns a function to use in pseudos for positionals
 
* @param {Function} fn
 
*/
 
function createPositionalPseudo( fn ) {
 
return markFunction(function( argument ) {
 
argument = +argument;
 
return markFunction(function( seed, matches ) {
 
var j,
 
matchIndexes = fn( [], seed.length, argument ),
 
i = matchIndexes.length;
 
 
// Match elements found at the specified indexes
 
while ( i-- ) {
 
if ( seed[ (j = matchIndexes[i]) ] ) {
 
seed[j] = !(matches[j] = seed[j]);
 
}
 
}
 
});
 
});
 
}
 
 
/**
 
* Checks a node for validity as a Sizzle context
 
* @param {Element|Object=} context
 
* @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
 
*/
 
function testContext( context ) {
 
return context && typeof context.getElementsByTagName !== strundefined && context;
 
}
 
 
// Expose support vars for convenience
 
support = Sizzle.support = {};
 
 
/**
 
* Detects XML nodes
 
* @param {Element|Object} elem An element or a document
 
* @returns {Boolean} True iff elem is a non-HTML XML node
 
*/
 
isXML = Sizzle.isXML = function( elem ) {
 
// documentElement is verified for cases where it doesn't yet exist
 
// (such as loading iframes in IE - #4833)
 
var documentElement = elem && (elem.ownerDocument || elem).documentElement;
 
return documentElement ? documentElement.nodeName !== "HTML" : false;
 
};
 
 
/**
 
* Sets document-related variables once based on the current document
 
* @param {Element|Object} [doc] An element or document object to use to set the document
 
* @returns {Object} Returns the current document
 
*/
 
setDocument = Sizzle.setDocument = function( node ) {
 
var hasCompare,
 
doc = node ? node.ownerDocument || node : preferredDoc,
 
parent = doc.defaultView;
 
 
// If no document and documentElement is available, return
 
if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
 
return document;
 
}
 
 
// Set our document
 
document = doc;
 
docElem = doc.documentElement;
 
 
// Support tests
 
documentIsHTML = !isXML( doc );
 
 
// Support: IE>8
 
// If iframe document is assigned to "document" variable and if iframe has been reloaded,
 
// IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
 
// IE6-8 do not support the defaultView property so parent will be undefined
 
if ( parent && parent !== parent.top ) {
 
// IE11 does not have attachEvent, so all must suffer
 
if ( parent.addEventListener ) {
 
parent.addEventListener( "unload", function() {
 
setDocument();
 
}, false );
 
} else if ( parent.attachEvent ) {
 
parent.attachEvent( "onunload", function() {
 
setDocument();
 
});
 
}
 
}
 
 
/* Attributes
 
---------------------------------------------------------------------- */
 
 
// Support: IE<8
 
// Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
 
support.attributes = assert(function( div ) {
 
div.className = "i";
 
return !div.getAttribute("className");
 
});
 
 
/* getElement(s)By*
 
---------------------------------------------------------------------- */
 
 
// Check if getElementsByTagName("*") returns only elements
 
support.getElementsByTagName = assert(function( div ) {
 
div.appendChild( doc.createComment("") );
 
return !div.getElementsByTagName("*").length;
 
});
 
 
// Check if getElementsByClassName can be trusted
 
support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) {
 
div.innerHTML = "<div class='a'></div><div class='a i'></div>";
 
 
// Support: Safari<4
 
// Catch class over-caching
 
div.firstChild.className = "i";
 
// Support: Opera<10
 
// Catch gEBCN failure to find non-leading classes
 
return div.getElementsByClassName("i").length === 2;
 
});
 
 
// Support: IE<10
 
// Check if getElementById returns elements by name
 
// The broken getElementById methods don't pick up programatically-set names,
 
// so use a roundabout getElementsByName test
 
support.getById = assert(function( div ) {
 
docElem.appendChild( div ).id = expando;
 
return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
 
});
 
 
// ID find and filter
 
if ( support.getById ) {
 
Expr.find["ID"] = function( id, context ) {
 
if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
 
var m = context.getElementById( id );
 
// Check parentNode to catch when Blackberry 4.6 returns
 
// nodes that are no longer in the document #6963
 
return m && m.parentNode ? [ m ] : [];
 
}
 
};
 
Expr.filter["ID"] = function( id ) {
 
var attrId = id.replace( runescape, funescape );
 
return function( elem ) {
 
return elem.getAttribute("id") === attrId;
 
};
 
};
 
} else {
 
// Support: IE6/7
 
// getElementById is not reliable as a find shortcut
 
delete Expr.find["ID"];
 
 
Expr.filter["ID"] =  function( id ) {
 
var attrId = id.replace( runescape, funescape );
 
return function( elem ) {
 
var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
 
return node && node.value === attrId;
 
};
 
};
 
}
 
 
// Tag
 
Expr.find["TAG"] = support.getElementsByTagName ?
 
function( tag, context ) {
 
if ( typeof context.getElementsByTagName !== strundefined ) {
 
return context.getElementsByTagName( tag );
 
}
 
} :
 
function( tag, context ) {
 
var elem,
 
tmp = [],
 
i = 0,
 
results = context.getElementsByTagName( tag );
 
 
// Filter out possible comments
 
if ( tag === "*" ) {
 
while ( (elem = results[i++]) ) {
 
if ( elem.nodeType === 1 ) {
 
tmp.push( elem );
 
}
 
}
 
 
return tmp;
 
}
 
return results;
 
};
 
 
// Class
 
Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
 
if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
 
return context.getElementsByClassName( className );
 
}
 
};
 
 
/* QSA/matchesSelector
 
---------------------------------------------------------------------- */
 
 
// QSA and matchesSelector support
 
 
// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
 
rbuggyMatches = [];
 
 
// qSa(:focus) reports false when true (Chrome 21)
 
// We allow this because of a bug in IE8/9 that throws an error
 
// whenever `document.activeElement` is accessed on an iframe
 
// So, we allow :focus to pass through QSA all the time to avoid the IE error
 
// See http://bugs.jquery.com/ticket/13378
 
rbuggyQSA = [];
 
 
if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
 
// Build QSA regex
 
// Regex strategy adopted from Diego Perini
 
assert(function( div ) {
 
// Select is set to empty string on purpose
 
// This is to test IE's treatment of not explicitly
 
// setting a boolean content attribute,
 
// since its presence should be enough
 
// http://bugs.jquery.com/ticket/12359
 
div.innerHTML = "<select msallowclip=''><option selected=''></option></select>";
 
 
// Support: IE8, Opera 11-12.16
 
// Nothing should be selected when empty strings follow ^= or $= or *=
 
// The test attribute must be unknown in Opera but "safe" for WinRT
 
// http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
 
if ( div.querySelectorAll("[msallowclip^='']").length ) {
 
rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
 
}
 
 
// Support: IE8
 
// Boolean attributes and "value" are not treated correctly
 
if ( !div.querySelectorAll("[selected]").length ) {
 
rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
 
}
 
 
// Webkit/Opera - :checked should return selected option elements
 
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
 
// IE8 throws error here and will not see later tests
 
if ( !div.querySelectorAll(":checked").length ) {
 
rbuggyQSA.push(":checked");
 
}
 
});
 
 
assert(function( div ) {
 
// Support: Windows 8 Native Apps
 
// The type and name attributes are restricted during .innerHTML assignment
 
var input = doc.createElement("input");
 
input.setAttribute( "type", "hidden" );
 
div.appendChild( input ).setAttribute( "name", "D" );
 
 
// Support: IE8
 
// Enforce case-sensitivity of name attribute
 
if ( div.querySelectorAll("[name=d]").length ) {
 
rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
 
}
 
 
// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
 
// IE8 throws error here and will not see later tests
 
if ( !div.querySelectorAll(":enabled").length ) {
 
rbuggyQSA.push( ":enabled", ":disabled" );
 
}
 
 
// Opera 10-11 does not throw on post-comma invalid pseudos
 
div.querySelectorAll("*,:x");
 
rbuggyQSA.push(",.*:");
 
});
 
}
 
 
if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
 
docElem.webkitMatchesSelector ||
 
docElem.mozMatchesSelector ||
 
docElem.oMatchesSelector ||
 
docElem.msMatchesSelector) )) ) {
 
 
assert(function( div ) {
 
// Check to see if it's possible to do matchesSelector
 
// on a disconnected node (IE 9)
 
support.disconnectedMatch = matches.call( div, "div" );
 
 
// This should fail with an exception
 
// Gecko does not error, returns false instead
 
matches.call( div, "[s!='']:x" );
 
rbuggyMatches.push( "!=", pseudos );
 
});
 
}
 
 
rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
 
rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
 
 
/* Contains
 
---------------------------------------------------------------------- */
 
hasCompare = rnative.test( docElem.compareDocumentPosition );
 
 
// Element contains another
 
// Purposefully does not implement inclusive descendent
 
// As in, an element does not contain itself
 
contains = hasCompare || rnative.test( docElem.contains ) ?
 
function( a, b ) {
 
var adown = a.nodeType === 9 ? a.documentElement : a,
 
bup = b && b.parentNode;
 
return a === bup || !!( bup && bup.nodeType === 1 && (
 
adown.contains ?
 
adown.contains( bup ) :
 
a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
 
));
 
} :
 
function( a, b ) {
 
if ( b ) {
 
while ( (b = b.parentNode) ) {
 
if ( b === a ) {
 
return true;
 
}
 
}
 
}
 
return false;
 
};
 
 
/* Sorting
 
---------------------------------------------------------------------- */
 
 
// Document order sorting
 
sortOrder = hasCompare ?
 
function( a, b ) {
 
 
// Flag for duplicate removal
 
if ( a === b ) {
 
hasDuplicate = true;
 
return 0;
 
}
 
 
// Sort on method existence if only one input has compareDocumentPosition
 
var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
 
if ( compare ) {
 
return compare;
 
}
 
 
// Calculate position if both inputs belong to the same document
 
compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
 
a.compareDocumentPosition( b ) :
 
 
// Otherwise we know they are disconnected
 
1;
 
 
// Disconnected nodes
 
if ( compare & 1 ||
 
(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
 
 
// Choose the first element that is related to our preferred document
 
if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
 
return -1;
 
}
 
if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
 
return 1;
 
}
 
 
// Maintain original order
 
return sortInput ?
 
( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
 
0;
 
}
 
 
return compare & 4 ? -1 : 1;
 
} :
 
function( a, b ) {
 
// Exit early if the nodes are identical
 
if ( a === b ) {
 
hasDuplicate = true;
 
return 0;
 
}
 
 
var cur,
 
i = 0,
 
aup = a.parentNode,
 
bup = b.parentNode,
 
ap = [ a ],
 
bp = [ b ];
 
 
// Parentless nodes are either documents or disconnected
 
if ( !aup || !bup ) {
 
return a === doc ? -1 :
 
b === doc ? 1 :
 
aup ? -1 :
 
bup ? 1 :
 
sortInput ?
 
( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
 
0;
 
 
// If the nodes are siblings, we can do a quick check
 
} else if ( aup === bup ) {
 
return siblingCheck( a, b );
 
}
 
 
// Otherwise we need full lists of their ancestors for comparison
 
cur = a;
 
while ( (cur = cur.parentNode) ) {
 
ap.unshift( cur );
 
}
 
cur = b;
 
while ( (cur = cur.parentNode) ) {
 
bp.unshift( cur );
 
}
 
 
// Walk down the tree looking for a discrepancy
 
while ( ap[i] === bp[i] ) {
 
i++;
 
}
 
 
return i ?
 
// Do a sibling check if the nodes have a common ancestor
 
siblingCheck( ap[i], bp[i] ) :
 
 
// Otherwise nodes in our document sort first
 
ap[i] === preferredDoc ? -1 :
 
bp[i] === preferredDoc ? 1 :
 
0;
 
};
 
 
return doc;
 
};
 
 
Sizzle.matches = function( expr, elements ) {
 
return Sizzle( expr, null, null, elements );
 
};
 
 
Sizzle.matchesSelector = function( elem, expr ) {
 
// Set document vars if needed
 
if ( ( elem.ownerDocument || elem ) !== document ) {
 
setDocument( elem );
 
}
 
 
// Make sure that attribute selectors are quoted
 
expr = expr.replace( rattributeQuotes, "='$1']" );
 
 
if ( support.matchesSelector && documentIsHTML &&
 
( !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 || support.disconnectedMatch ||
 
// As well, disconnected nodes are said to be in a document
 
// fragment in IE 9
 
elem.document && elem.document.nodeType !== 11 ) {
 
return ret;
 
}
 
} catch(e) {}
 
}
 
 
return Sizzle( expr, document, null, [ elem ] ).length > 0;
 
};
 
 
Sizzle.contains = function( context, elem ) {
 
// Set document vars if needed
 
if ( ( context.ownerDocument || context ) !== document ) {
 
setDocument( context );
 
}
 
return contains( context, elem );
 
};
 
 
Sizzle.attr = function( elem, name ) {
 
// Set document vars if needed
 
if ( ( elem.ownerDocument || elem ) !== document ) {
 
setDocument( elem );
 
}
 
 
var fn = Expr.attrHandle[ name.toLowerCase() ],
 
// Don't get fooled by Object.prototype properties (jQuery #13807)
 
val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
 
fn( elem, name, !documentIsHTML ) :
 
undefined;
 
 
return val !== undefined ?
 
val :
 
support.attributes || !documentIsHTML ?
 
elem.getAttribute( name ) :
 
(val = elem.getAttributeNode(name)) && val.specified ?
 
val.value :
 
null;
 
};
 
 
Sizzle.error = function( msg ) {
 
throw new Error( "Syntax error, unrecognized expression: " + msg );
 
};
 
 
/**
 
* Document sorting and removing duplicates
 
* @param {ArrayLike} results
 
*/
 
Sizzle.uniqueSort = function( results ) {
 
var elem,
 
duplicates = [],
 
j = 0,
 
i = 0;
 
 
// Unless we *know* we can detect duplicates, assume their presence
 
hasDuplicate = !support.detectDuplicates;
 
sortInput = !support.sortStable && results.slice( 0 );
 
results.sort( sortOrder );
 
 
if ( hasDuplicate ) {
 
while ( (elem = results[i++]) ) {
 
if ( elem === results[ i ] ) {
 
j = duplicates.push( i );
 
}
 
}
 
while ( j-- ) {
 
results.splice( duplicates[ j ], 1 );
 
}
 
}
 
 
// Clear input after sorting to release objects
 
// See https://github.com/jquery/sizzle/pull/225
 
sortInput = null;
 
 
return results;
 
};
 
 
/**
 
* Utility function for retrieving the text value of an array of DOM nodes
 
* @param {Array|Element} elem
 
*/
 
getText = Sizzle.getText = function( elem ) {
 
var node,
 
ret = "",
 
i = 0,
 
nodeType = elem.nodeType;
 
 
if ( !nodeType ) {
 
// If no nodeType, this is expected to be an array
 
while ( (node = elem[i++]) ) {
 
// Do not traverse comment nodes
 
ret += getText( node );
 
}
 
} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
 
// Use textContent for elements
 
// innerText usage removed for consistency of new lines (jQuery #11153)
 
if ( typeof elem.textContent === "string" ) {
 
return elem.textContent;
 
} else {
 
// Traverse its children
 
for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
 
ret += getText( elem );
 
}
 
}
 
} else if ( nodeType === 3 || nodeType === 4 ) {
 
return elem.nodeValue;
 
}
 
// Do not include comment or processing instruction nodes
 
 
return ret;
 
};
 
 
Expr = Sizzle.selectors = {
 
 
// Can be adjusted by the user
 
cacheLength: 50,
 
 
createPseudo: markFunction,
 
 
match: matchExpr,
 
 
attrHandle: {},
 
 
find: {},
 
 
relative: {
 
">": { dir: "parentNode", first: true },
 
" ": { dir: "parentNode" },
 
"+": { dir: "previousSibling", first: true },
 
"~": { dir: "previousSibling" }
 
},
 
 
preFilter: {
 
"ATTR": function( match ) {
 
match[1] = match[1].replace( runescape, funescape );
 
 
// Move the given value to match[3] whether quoted or unquoted
 
match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
 
 
if ( match[2] === "~=" ) {
 
match[3] = " " + match[3] + " ";
 
}
 
 
return match.slice( 0, 4 );
 
},
 
 
"CHILD": function( match ) {
 
/* matches from matchExpr["CHILD"]
 
1 type (only|nth|...)
 
2 what (child|of-type)
 
3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
 
4 xn-component of xn+y argument ([+-]?\d*n|)
 
5 sign of xn-component
 
6 x of xn-component
 
7 sign of y-component
 
8 y of y-component
 
*/
 
match[1] = match[1].toLowerCase();
 
 
if ( match[1].slice( 0, 3 ) === "nth" ) {
 
// nth-* requires argument
 
if ( !match[3] ) {
 
Sizzle.error( match[0] );
 
}
 
 
// numeric x and y parameters for Expr.filter.CHILD
 
// remember that false/true cast respectively to 0/1
 
match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
 
match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
 
 
// other types prohibit arguments
 
} else if ( match[3] ) {
 
Sizzle.error( match[0] );
 
}
 
 
return match;
 
},
 
 
"PSEUDO": function( match ) {
 
var excess,
 
unquoted = !match[6] && match[2];
 
 
if ( matchExpr["CHILD"].test( match[0] ) ) {
 
return null;
 
}
 
 
// Accept quoted arguments as-is
 
if ( match[3] ) {
 
match[2] = match[4] || match[5] || "";
 
 
// Strip excess characters from unquoted arguments
 
} else if ( unquoted && rpseudo.test( unquoted ) &&
 
// Get excess from tokenize (recursively)
 
(excess = tokenize( unquoted, true )) &&
 
// advance to the next closing parenthesis
 
(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
 
 
// excess is a negative index
 
match[0] = match[0].slice( 0, excess );
 
match[2] = unquoted.slice( 0, excess );
 
}
 
 
// Return only captures needed by the pseudo filter method (type and argument)
 
return match.slice( 0, 3 );
 
}
 
},
 
 
filter: {
 
 
"TAG": function( nodeNameSelector ) {
 
var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
 
return nodeNameSelector === "*" ?
 
function() { return true; } :
 
function( elem ) {
 
return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
 
};
 
},
 
 
"CLASS": function( className ) {
 
var pattern = classCache[ className + " " ];
 
 
return pattern ||
 
(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
 
classCache( className, function( elem ) {
 
return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
 
});
 
},
 
 
"ATTR": function( name, operator, check ) {
 
return function( elem ) {
 
var result = Sizzle.attr( elem, name );
 
 
if ( result == null ) {
 
return operator === "!=";
 
}
 
if ( !operator ) {
 
return true;
 
}
 
 
result += "";
 
 
return operator === "=" ? result === check :
 
operator === "!=" ? result !== check :
 
operator === "^=" ? check && result.indexOf( check ) === 0 :
 
operator === "*=" ? check && result.indexOf( check ) > -1 :
 
operator === "$=" ? check && result.slice( -check.length ) === check :
 
operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
 
operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
 
false;
 
};
 
},
 
 
"CHILD": function( type, what, argument, first, last ) {
 
var simple = type.slice( 0, 3 ) !== "nth",
 
forward = type.slice( -4 ) !== "last",
 
ofType = what === "of-type";
 
 
return first === 1 && last === 0 ?
 
 
// Shortcut for :nth-*(n)
 
function( elem ) {
 
return !!elem.parentNode;
 
} :
 
 
function( elem, context, xml ) {
 
var cache, outerCache, node, diff, nodeIndex, start,
 
dir = simple !== forward ? "nextSibling" : "previousSibling",
 
parent = elem.parentNode,
 
name = ofType && elem.nodeName.toLowerCase(),
 
useCache = !xml && !ofType;
 
 
if ( parent ) {
 
 
// :(first|last|only)-(child|of-type)
 
if ( simple ) {
 
while ( dir ) {
 
node = elem;
 
while ( (node = node[ dir ]) ) {
 
if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
 
return false;
 
}
 
}
 
// Reverse direction for :only-* (if we haven't yet done so)
 
start = dir = type === "only" && !start && "nextSibling";
 
}
 
return true;
 
}
 
 
start = [ forward ? parent.firstChild : parent.lastChild ];
 
 
// non-xml :nth-child(...) stores cache data on `parent`
 
if ( forward && useCache ) {
 
// Seek `elem` from a previously-cached index
 
outerCache = parent[ expando ] || (parent[ expando ] = {});
 
cache = outerCache[ type ] || [];
 
nodeIndex = cache[0] === dirruns && cache[1];
 
diff = cache[0] === dirruns && cache[2];
 
node = nodeIndex && parent.childNodes[ nodeIndex ];
 
 
while ( (node = ++nodeIndex && node && node[ dir ] ||
 
 
// Fallback to seeking `elem` from the start
 
(diff = nodeIndex = 0) || start.pop()) ) {
 
 
// When found, cache indexes on `parent` and break
 
if ( node.nodeType === 1 && ++diff && node === elem ) {
 
outerCache[ type ] = [ dirruns, nodeIndex, diff ];
 
break;
 
}
 
}
 
 
// Use previously-cached element index if available
 
} else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
 
diff = cache[1];
 
 
// xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
 
} else {
 
// Use the same loop as above to seek `elem` from the start
 
while ( (node = ++nodeIndex && node && node[ dir ] ||
 
(diff = nodeIndex = 0) || start.pop()) ) {
 
 
if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
 
// Cache the index of each encountered element
 
if ( useCache ) {
 
(node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
 
}
 
 
if ( node === elem ) {
 
break;
 
}
 
}
 
}
 
}
 
 
// Incorporate the offset, then check against cycle size
 
diff -= last;
 
return diff === first || ( diff % first === 0 && diff / first >= 0 );
 
}
 
};
 
},
 
 
"PSEUDO": function( pseudo, argument ) {
 
// pseudo-class names are case-insensitive
 
// http://www.w3.org/TR/selectors/#pseudo-classes
 
// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
 
// Remember that setFilters inherits from pseudos
 
var args,
 
fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
 
Sizzle.error( "unsupported pseudo: " + pseudo );
 
 
// The user may use createPseudo to indicate that
 
// arguments are needed to create the filter function
 
// just as Sizzle does
 
if ( fn[ expando ] ) {
 
return fn( argument );
 
}
 
 
// But maintain support for old signatures
 
if ( fn.length > 1 ) {
 
args = [ pseudo, pseudo, "", argument ];
 
return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
 
markFunction(function( seed, matches ) {
 
var idx,
 
matched = fn( seed, argument ),
 
i = matched.length;
 
while ( i-- ) {
 
idx = indexOf.call( seed, matched[i] );
 
seed[ idx ] = !( matches[ idx ] = matched[i] );
 
}
 
}) :
 
function( elem ) {
 
return fn( elem, 0, args );
 
};
 
}
 
 
return fn;
 
}
 
},
 
 
pseudos: {
 
// Potentially complex pseudos
 
"not": markFunction(function( selector ) {
 
// Trim the selector passed to compile
 
// to avoid treating leading and trailing
 
// spaces as combinators
 
var input = [],
 
results = [],
 
matcher = compile( selector.replace( rtrim, "$1" ) );
 
 
return matcher[ expando ] ?
 
markFunction(function( seed, matches, context, xml ) {
 
var elem,
 
unmatched = matcher( seed, null, xml, [] ),
 
i = seed.length;
 
 
// Match elements unmatched by `matcher`
 
while ( i-- ) {
 
if ( (elem = unmatched[i]) ) {
 
seed[i] = !(matches[i] = elem);
 
}
 
}
 
}) :
 
function( elem, context, xml ) {
 
input[0] = elem;
 
matcher( input, null, xml, results );
 
return !results.pop();
 
};
 
}),
 
 
"has": markFunction(function( selector ) {
 
return function( elem ) {
 
return Sizzle( selector, elem ).length > 0;
 
};
 
}),
 
 
"contains": markFunction(function( text ) {
 
return function( elem ) {
 
return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
 
};
 
}),
 
 
// "Whether an element is represented by a :lang() selector
 
// is based solely on the element's language value
 
// being equal to the identifier C,
 
// or beginning with the identifier C immediately followed by "-".
 
// The matching of C against the element's language value is performed case-insensitively.
 
// The identifier C does not have to be a valid language name."
 
// http://www.w3.org/TR/selectors/#lang-pseudo
 
"lang": markFunction( function( lang ) {
 
// lang value must be a valid identifier
 
if ( !ridentifier.test(lang || "") ) {
 
Sizzle.error( "unsupported lang: " + lang );
 
}
 
lang = lang.replace( runescape, funescape ).toLowerCase();
 
return function( elem ) {
 
var elemLang;
 
do {
 
if ( (elemLang = documentIsHTML ?
 
elem.lang :
 
elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
 
 
elemLang = elemLang.toLowerCase();
 
return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
 
}
 
} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
 
return false;
 
};
 
}),
 
 
// Miscellaneous
 
"target": function( elem ) {
 
var hash = window.location && window.location.hash;
 
return hash && hash.slice( 1 ) === elem.id;
 
},
 
 
"root": function( elem ) {
 
return elem === docElem;
 
},
 
 
"focus": function( elem ) {
 
return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
 
},
 
 
// Boolean properties
 
"enabled": function( elem ) {
 
return elem.disabled === false;
 
},
 
 
"disabled": function( elem ) {
 
return elem.disabled === true;
 
},
 
 
"checked": function( elem ) {
 
// In CSS3, :checked should return both checked and selected elements
 
// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
 
var nodeName = elem.nodeName.toLowerCase();
 
return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
 
},
 
 
"selected": function( elem ) {
 
// Accessing this property makes selected-by-default
 
// options in Safari work properly
 
if ( elem.parentNode ) {
 
elem.parentNode.selectedIndex;
 
}
 
 
return elem.selected === true;
 
},
 
 
// Contents
 
"empty": function( elem ) {
 
// http://www.w3.org/TR/selectors/#empty-pseudo
 
// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
 
//  but not by others (comment: 8; processing instruction: 7; etc.)
 
// nodeType < 6 works because attributes (2) do not appear as children
 
for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
 
if ( elem.nodeType < 6 ) {
 
return false;
 
}
 
}
 
return true;
 
},
 
 
"parent": function( elem ) {
 
return !Expr.pseudos["empty"]( elem );
 
},
 
 
// Element/input types
 
"header": function( elem ) {
 
return rheader.test( elem.nodeName );
 
},
 
 
"input": function( elem ) {
 
return rinputs.test( elem.nodeName );
 
},
 
 
"button": function( elem ) {
 
var name = elem.nodeName.toLowerCase();
 
return name === "input" && elem.type === "button" || name === "button";
 
},
 
 
"text": function( elem ) {
 
var attr;
 
return elem.nodeName.toLowerCase() === "input" &&
 
elem.type === "text" &&
 
 
// Support: IE<8
 
// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
 
( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
 
},
 
 
// Position-in-collection
 
"first": createPositionalPseudo(function() {
 
return [ 0 ];
 
}),
 
 
"last": createPositionalPseudo(function( matchIndexes, length ) {
 
return [ length - 1 ];
 
}),
 
 
"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
 
return [ argument < 0 ? argument + length : argument ];
 
}),
 
 
"even": createPositionalPseudo(function( matchIndexes, length ) {
 
var i = 0;
 
for ( ; i < length; i += 2 ) {
 
matchIndexes.push( i );
 
}
 
return matchIndexes;
 
}),
 
 
"odd": createPositionalPseudo(function( matchIndexes, length ) {
 
var i = 1;
 
for ( ; i < length; i += 2 ) {
 
matchIndexes.push( i );
 
}
 
return matchIndexes;
 
}),
 
 
"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
 
var i = argument < 0 ? argument + length : argument;
 
for ( ; --i >= 0; ) {
 
matchIndexes.push( i );
 
}
 
return matchIndexes;
 
}),
 
 
"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
 
var i = argument < 0 ? argument + length : argument;
 
for ( ; ++i < length; ) {
 
matchIndexes.push( i );
 
}
 
return matchIndexes;
 
})
 
}
 
};
 
 
Expr.pseudos["nth"] = Expr.pseudos["eq"];
 
 
// Add button/input type pseudos
 
for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
 
Expr.pseudos[ i ] = createInputPseudo( i );
 
}
 
for ( i in { submit: true, reset: true } ) {
 
Expr.pseudos[ i ] = createButtonPseudo( i );
 
}
 
 
// Easy API for creating new setFilters
 
function setFilters() {}
 
setFilters.prototype = Expr.filters = Expr.pseudos;
 
Expr.setFilters = new setFilters();
 
 
tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
 
var matched, match, tokens, type,
 
soFar, groups, preFilters,
 
cached = tokenCache[ selector + " " ];
 
 
if ( cached ) {
 
return parseOnly ? 0 : cached.slice( 0 );
 
}
 
 
soFar = selector;
 
groups = [];
 
preFilters = Expr.preFilter;
 
 
while ( soFar ) {
 
 
// Comma and first run
 
if ( !matched || (match = rcomma.exec( soFar )) ) {
 
if ( match ) {
 
// Don't consume trailing commas as valid
 
soFar = soFar.slice( match[0].length ) || soFar;
 
}
 
groups.push( (tokens = []) );
 
}
 
 
matched = false;
 
 
// Combinators
 
if ( (match = rcombinators.exec( soFar )) ) {
 
matched = match.shift();
 
tokens.push({
 
value: matched,
 
// Cast descendant combinators to space
 
type: match[0].replace( rtrim, " " )
 
});
 
soFar = soFar.slice( matched.length );
 
}
 
 
// Filters
 
for ( type in Expr.filter ) {
 
if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
 
(match = preFilters[ type ]( match ))) ) {
 
matched = match.shift();
 
tokens.push({
 
value: matched,
 
type: type,
 
matches: match
 
});
 
soFar = soFar.slice( matched.length );
 
}
 
}
 
 
if ( !matched ) {
 
break;
 
}
 
}
 
 
// Return the length of the invalid excess
 
// if we're just parsing
 
// Otherwise, throw an error or return tokens
 
return parseOnly ?
 
soFar.length :
 
soFar ?
 
Sizzle.error( selector ) :
 
// Cache the tokens
 
tokenCache( selector, groups ).slice( 0 );
 
};
 
 
function toSelector( tokens ) {
 
var i = 0,
 
len = tokens.length,
 
selector = "";
 
for ( ; i < len; i++ ) {
 
selector += tokens[i].value;
 
}
 
return selector;
 
}
 
 
function addCombinator( matcher, combinator, base ) {
 
var dir = combinator.dir,
 
checkNonElements = base && dir === "parentNode",
 
doneName = done++;
 
 
return combinator.first ?
 
// Check against closest ancestor/preceding element
 
function( elem, context, xml ) {
 
while ( (elem = elem[ dir ]) ) {
 
if ( elem.nodeType === 1 || checkNonElements ) {
 
return matcher( elem, context, xml );
 
}
 
}
 
} :
 
 
// Check against all ancestor/preceding elements
 
function( elem, context, xml ) {
 
var oldCache, outerCache,
 
newCache = [ dirruns, doneName ];
 
 
// We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
 
if ( xml ) {
 
while ( (elem = elem[ dir ]) ) {
 
if ( elem.nodeType === 1 || checkNonElements ) {
 
if ( matcher( elem, context, xml ) ) {
 
return true;
 
}
 
}
 
}
 
} else {
 
while ( (elem = elem[ dir ]) ) {
 
if ( elem.nodeType === 1 || checkNonElements ) {
 
outerCache = elem[ expando ] || (elem[ expando ] = {});
 
if ( (oldCache = outerCache[ dir ]) &&
 
oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
 
 
// Assign to newCache so results back-propagate to previous elements
 
return (newCache[ 2 ] = oldCache[ 2 ]);
 
} else {
 
// Reuse newcache so results back-propagate to previous elements
 
outerCache[ dir ] = newCache;
 
 
// A match means we're done; a fail means we have to keep checking
 
if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
 
return true;
 
}
 
}
 
}
 
}
 
}
 
};
 
}
 
 
function elementMatcher( matchers ) {
 
return matchers.length > 1 ?
 
function( elem, context, xml ) {
 
var i = matchers.length;
 
while ( i-- ) {
 
if ( !matchers[i]( elem, context, xml ) ) {
 
return false;
 
}
 
}
 
return true;
 
} :
 
matchers[0];
 
}
 
 
function multipleContexts( selector, contexts, results ) {
 
var i = 0,
 
len = contexts.length;
 
for ( ; i < len; i++ ) {
 
Sizzle( selector, contexts[i], results );
 
}
 
return results;
 
}
 
 
function condense( unmatched, map, filter, context, xml ) {
 
var elem,
 
newUnmatched = [],
 
i = 0,
 
len = unmatched.length,
 
mapped = map != null;
 
 
for ( ; i < len; i++ ) {
 
if ( (elem = unmatched[i]) ) {
 
if ( !filter || filter( elem, context, xml ) ) {
 
newUnmatched.push( elem );
 
if ( mapped ) {
 
map.push( i );
 
}
 
}
 
}
 
}
 
 
return newUnmatched;
 
}
 
 
function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
 
if ( postFilter && !postFilter[ expando ] ) {
 
postFilter = setMatcher( postFilter );
 
}
 
if ( postFinder && !postFinder[ expando ] ) {
 
postFinder = setMatcher( postFinder, postSelector );
 
}
 
return markFunction(function( seed, results, context, xml ) {
 
var temp, i, elem,
 
preMap = [],
 
postMap = [],
 
preexisting = results.length,
 
 
// Get initial elements from seed or context
 
elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
 
 
// Prefilter to get matcher input, preserving a map for seed-results synchronization
 
matcherIn = preFilter && ( seed || !selector ) ?
 
condense( elems, preMap, preFilter, context, xml ) :
 
elems,
 
 
matcherOut = matcher ?
 
// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
 
postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
 
 
// ...intermediate processing is necessary
 
[] :
 
 
// ...otherwise use results directly
 
results :
 
matcherIn;
 
 
// Find primary matches
 
if ( matcher ) {
 
matcher( matcherIn, matcherOut, context, xml );
 
}
 
 
// Apply postFilter
 
if ( postFilter ) {
 
temp = condense( matcherOut, postMap );
 
postFilter( temp, [], context, xml );
 
 
// Un-match failing elements by moving them back to matcherIn
 
i = temp.length;
 
while ( i-- ) {
 
if ( (elem = temp[i]) ) {
 
matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
 
}
 
}
 
}
 
 
if ( seed ) {
 
if ( postFinder || preFilter ) {
 
if ( postFinder ) {
 
// Get the final matcherOut by condensing this intermediate into postFinder contexts
 
temp = [];
 
i = matcherOut.length;
 
while ( i-- ) {
 
if ( (elem = matcherOut[i]) ) {
 
// Restore matcherIn since elem is not yet a final match
 
temp.push( (matcherIn[i] = elem) );
 
}
 
}
 
postFinder( null, (matcherOut = []), temp, xml );
 
}
 
 
// Move matched elements from seed to results to keep them synchronized
 
i = matcherOut.length;
 
while ( i-- ) {
 
if ( (elem = matcherOut[i]) &&
 
(temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
 
 
seed[temp] = !(results[temp] = elem);
 
}
 
}
 
}
 
 
// Add elements to results, through postFinder if defined
 
} else {
 
matcherOut = condense(
 
matcherOut === results ?
 
matcherOut.splice( preexisting, matcherOut.length ) :
 
matcherOut
 
);
 
if ( postFinder ) {
 
postFinder( null, results, matcherOut, xml );
 
} else {
 
push.apply( results, matcherOut );
 
}
 
}
 
});
 
}
 
 
function matcherFromTokens( tokens ) {
 
var checkContext, matcher, j,
 
len = tokens.length,
 
leadingRelative = Expr.relative[ tokens[0].type ],
 
implicitRelative = leadingRelative || Expr.relative[" "],
 
i = leadingRelative ? 1 : 0,
 
 
// The foundational matcher ensures that elements are reachable from top-level context(s)
 
matchContext = addCombinator( function( elem ) {
 
return elem === checkContext;
 
}, implicitRelative, true ),
 
matchAnyContext = addCombinator( function( elem ) {
 
return indexOf.call( checkContext, elem ) > -1;
 
}, implicitRelative, true ),
 
matchers = [ function( elem, context, xml ) {
 
return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
 
(checkContext = context).nodeType ?
 
matchContext( elem, context, xml ) :
 
matchAnyContext( elem, context, xml ) );
 
} ];
 
 
for ( ; i < len; i++ ) {
 
if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
 
matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
 
} else {
 
matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
 
 
// Return special upon seeing a positional matcher
 
if ( matcher[ expando ] ) {
 
// Find the next relative operator (if any) for proper handling
 
j = ++i;
 
for ( ; j < len; j++ ) {
 
if ( Expr.relative[ tokens[j].type ] ) {
 
break;
 
}
 
}
 
return setMatcher(
 
i > 1 && elementMatcher( matchers ),
 
i > 1 && toSelector(
 
// If the preceding token was a descendant combinator, insert an implicit any-element `*`
 
tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
 
).replace( rtrim, "$1" ),
 
matcher,
 
i < j && matcherFromTokens( tokens.slice( i, j ) ),
 
j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
 
j < len && toSelector( tokens )
 
);
 
}
 
matchers.push( matcher );
 
}
 
}
 
 
return elementMatcher( matchers );
 
}
 
 
function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
 
var bySet = setMatchers.length > 0,
 
byElement = elementMatchers.length > 0,
 
superMatcher = function( seed, context, xml, results, outermost ) {
 
var elem, j, matcher,
 
matchedCount = 0,
 
i = "0",
 
unmatched = seed && [],
 
setMatched = [],
 
contextBackup = outermostContext,
 
// We must always have either seed elements or outermost context
 
elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
 
// Use integer dirruns iff this is the outermost matcher
 
dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
 
len = elems.length;
 
 
if ( outermost ) {
 
outermostContext = context !== document && context;
 
}
 
 
// Add elements passing elementMatchers directly to results
 
// Keep `i` a string if there are no elements so `matchedCount` will be "00" below
 
// Support: IE<9, Safari
 
// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
 
for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
 
if ( byElement && elem ) {
 
j = 0;
 
while ( (matcher = elementMatchers[j++]) ) {
 
if ( matcher( elem, context, xml ) ) {
 
results.push( elem );
 
break;
 
}
 
}
 
if ( outermost ) {
 
dirruns = dirrunsUnique;
 
}
 
}
 
 
// Track unmatched elements for set filters
 
if ( bySet ) {
 
// They will have gone through all possible matchers
 
if ( (elem = !matcher && elem) ) {
 
matchedCount--;
 
}
 
 
// Lengthen the array for every element, matched or not
 
if ( seed ) {
 
unmatched.push( elem );
 
}
 
}
 
}
 
 
// Apply set filters to unmatched elements
 
matchedCount += i;
 
if ( bySet && i !== matchedCount ) {
 
j = 0;
 
while ( (matcher = setMatchers[j++]) ) {
 
matcher( unmatched, setMatched, context, xml );
 
}
 
 
if ( seed ) {
 
// Reintegrate element matches to eliminate the need for sorting
 
if ( matchedCount > 0 ) {
 
while ( i-- ) {
 
if ( !(unmatched[i] || setMatched[i]) ) {
 
setMatched[i] = pop.call( results );
 
}
 
}
 
}
 
 
// Discard index placeholder values to get only actual matches
 
setMatched = condense( setMatched );
 
}
 
 
// Add matches to results
 
push.apply( results, setMatched );
 
 
// Seedless set matches succeeding multiple successful matchers stipulate sorting
 
if ( outermost && !seed && setMatched.length > 0 &&
 
( matchedCount + setMatchers.length ) > 1 ) {
 
 
Sizzle.uniqueSort( results );
 
}
 
}
 
 
// Override manipulation of globals by nested matchers
 
if ( outermost ) {
 
dirruns = dirrunsUnique;
 
outermostContext = contextBackup;
 
}
 
 
return unmatched;
 
};
 
 
return bySet ?
 
markFunction( superMatcher ) :
 
superMatcher;
 
}
 
 
compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
 
var i,
 
setMatchers = [],
 
elementMatchers = [],
 
cached = compilerCache[ selector + " " ];
 
 
if ( !cached ) {
 
// Generate a function of recursive functions that can be used to check each element
 
if ( !match ) {
 
match = tokenize( selector );
 
}
 
i = match.length;
 
while ( i-- ) {
 
cached = matcherFromTokens( match[i] );
 
if ( cached[ expando ] ) {
 
setMatchers.push( cached );
 
} else {
 
elementMatchers.push( cached );
 
}
 
}
 
 
// Cache the compiled function
 
cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
 
 
// Save selector and tokenization
 
cached.selector = selector;
 
}
 
return cached;
 
};
 
 
/**
 
* A low-level selection function that works with Sizzle's compiled
 
*  selector functions
 
* @param {String|Function} selector A selector or a pre-compiled
 
*  selector function built with Sizzle.compile
 
* @param {Element} context
 
* @param {Array} [results]
 
* @param {Array} [seed] A set of elements to match against
 
*/
 
select = Sizzle.select = function( selector, context, results, seed ) {
 
var i, tokens, token, type, find,
 
compiled = typeof selector === "function" && selector,
 
match = !seed && tokenize( (selector = compiled.selector || selector) );
 
 
results = results || [];
 
 
// Try to minimize operations if there is no seed and only one group
 
if ( match.length === 1 ) {
 
 
// Take a shortcut and set the context if the root selector is an ID
 
tokens = match[0] = match[0].slice( 0 );
 
if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
 
support.getById && context.nodeType === 9 && documentIsHTML &&
 
Expr.relative[ tokens[1].type ] ) {
 
 
context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
 
if ( !context ) {
 
return results;
 
 
// Precompiled matchers will still verify ancestry, so step up a level
 
} else if ( compiled ) {
 
context = context.parentNode;
 
}
 
 
selector = selector.slice( tokens.shift().value.length );
 
}
 
 
// Fetch a seed set for right-to-left matching
 
i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
 
while ( i-- ) {
 
token = tokens[i];
 
 
// Abort if we hit a combinator
 
if ( Expr.relative[ (type = token.type) ] ) {
 
break;
 
}
 
if ( (find = Expr.find[ type ]) ) {
 
// Search, expanding context for leading sibling combinators
 
if ( (seed = find(
 
token.matches[0].replace( runescape, funescape ),
 
rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
 
)) ) {
 
 
// If seed is empty or no tokens remain, we can return early
 
tokens.splice( i, 1 );
 
selector = seed.length && toSelector( tokens );
 
if ( !selector ) {
 
push.apply( results, seed );
 
return results;
 
}
 
 
break;
 
}
 
}
 
}
 
}
 
 
// Compile and execute a filtering function if one is not provided
 
// Provide `match` to avoid retokenization if we modified the selector above
 
( compiled || compile( selector, match ) )(
 
seed,
 
context,
 
!documentIsHTML,
 
results,
 
rsibling.test( selector ) && testContext( context.parentNode ) || context
 
);
 
return results;
 
};
 
 
// One-time assignments
 
 
// Sort stability
 
support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
 
 
// Support: Chrome<14
 
// Always assume duplicates if they aren't passed to the comparison function
 
support.detectDuplicates = !!hasDuplicate;
 
 
// Initialize against the default document
 
setDocument();
 
 
// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
 
// Detached nodes confoundingly follow *each other*
 
support.sortDetached = assert(function( div1 ) {
 
// Should return 1, but returns 4 (following)
 
return div1.compareDocumentPosition( document.createElement("div") ) & 1;
 
});
 
 
// Support: IE<8
 
// Prevent attribute/property "interpolation"
 
// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
 
if ( !assert(function( div ) {
 
div.innerHTML = "<a href='#'></a>";
 
return div.firstChild.getAttribute("href") === "#" ;
 
}) ) {
 
addHandle( "type|href|height|width", function( elem, name, isXML ) {
 
if ( !isXML ) {
 
return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
 
}
 
});
 
}
 
 
// Support: IE<9
 
// Use defaultValue in place of getAttribute("value")
 
if ( !support.attributes || !assert(function( div ) {
 
div.innerHTML = "<input/>";
 
div.firstChild.setAttribute( "value", "" );
 
return div.firstChild.getAttribute( "value" ) === "";
 
}) ) {
 
addHandle( "value", function( elem, name, isXML ) {
 
if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
 
return elem.defaultValue;
 
}
 
});
 
}
 
 
// Support: IE<9
 
// Use getAttributeNode to fetch booleans when getAttribute lies
 
if ( !assert(function( div ) {
 
return div.getAttribute("disabled") == null;
 
}) ) {
 
addHandle( booleans, function( elem, name, isXML ) {
 
var val;
 
if ( !isXML ) {
 
return elem[ name ] === true ? name.toLowerCase() :
 
(val = elem.getAttributeNode( name )) && val.specified ?
 
val.value :
 
null;
 
}
 
});
 
}
 
 
return Sizzle;
 
 
})( window );
 
 
 
 
jQuery.find = Sizzle;
 
jQuery.expr = Sizzle.selectors;
 
jQuery.expr[":"] = jQuery.expr.pseudos;
 
jQuery.unique = Sizzle.uniqueSort;
 
jQuery.text = Sizzle.getText;
 
jQuery.isXMLDoc = Sizzle.isXML;
 
jQuery.contains = Sizzle.contains;
 
 
 
 
var rneedsContext = jQuery.expr.match.needsContext;
 
 
var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
 
 
 
 
var risSimple = /^.[^:#\[\.,]*$/;
 
 
// Implement the identical functionality for filter and not
 
function winnow( elements, qualifier, not ) {
 
if ( jQuery.isFunction( qualifier ) ) {
 
return jQuery.grep( elements, function( elem, i ) {
 
/* jshint -W018 */
 
return !!qualifier.call( elem, i, elem ) !== not;
 
});
 
 
}
 
 
if ( qualifier.nodeType ) {
 
return jQuery.grep( elements, function( elem ) {
 
return ( elem === qualifier ) !== not;
 
});
 
 
}
 
 
if ( typeof qualifier === "string" ) {
 
if ( risSimple.test( qualifier ) ) {
 
return jQuery.filter( qualifier, elements, not );
 
}
 
 
qualifier = jQuery.filter( qualifier, elements );
 
}
 
 
return jQuery.grep( elements, function( elem ) {
 
return ( indexOf.call( qualifier, elem ) >= 0 ) !== not;
 
});
 
}
 
 
jQuery.filter = function( expr, elems, not ) {
 
var elem = elems[ 0 ];
 
 
if ( not ) {
 
expr = ":not(" + expr + ")";
 
}
 
 
return elems.length === 1 && elem.nodeType === 1 ?
 
jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
 
jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
 
return elem.nodeType === 1;
 
}));
 
};
 
 
jQuery.fn.extend({
 
find: function( selector ) {
 
var i,
 
len = this.length,
 
ret = [],
 
self = this;
 
 
if ( typeof selector !== "string" ) {
 
return this.pushStack( jQuery( selector ).filter(function() {
 
for ( i = 0; i < len; i++ ) {
 
if ( jQuery.contains( self[ i ], this ) ) {
 
return true;
 
}
 
}
 
}) );
 
}
 
 
for ( i = 0; i < len; i++ ) {
 
jQuery.find( selector, self[ i ], ret );
 
}
 
 
// Needed because $( selector, context ) becomes $( context ).find( selector )
 
ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
 
ret.selector = this.selector ? this.selector + " " + selector : selector;
 
return ret;
 
},
 
filter: function( selector ) {
 
return this.pushStack( winnow(this, selector || [], false) );
 
},
 
not: function( selector ) {
 
return this.pushStack( winnow(this, selector || [], true) );
 
},
 
is: function( selector ) {
 
return !!winnow(
 
this,
 
 
// If this is a positional/relative selector, check membership in the returned set
 
// so $("p:first").is("p:last") won't return true for a doc with two "p".
 
typeof selector === "string" && rneedsContext.test( selector ) ?
 
jQuery( selector ) :
 
selector || [],
 
false
 
).length;
 
}
 
});
 
 
 
// Initialize a jQuery object
 
 
 
// A central reference to the root jQuery(document)
 
var rootjQuery,
 
 
// A simple way to check for HTML strings
 
// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
 
// Strict HTML recognition (#11290: must start with <)
 
rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
 
 
init = jQuery.fn.init = function( selector, context ) {
 
var match, elem;
 
 
// HANDLE: $(""), $(null), $(undefined), $(false)
 
if ( !selector ) {
 
return this;
 
}
 
 
// Handle HTML strings
 
if ( typeof selector === "string" ) {
 
if ( selector[0] === "<" && selector[ selector.length - 1 ] === ">" && selector.length >= 3 ) {
 
// Assume that strings that start and end with <> are HTML and skip the regex check
 
match = [ null, selector, null ];
 
 
} else {
 
match = rquickExpr.exec( selector );
 
}
 
 
// Match html or make sure no context is specified for #id
 
if ( match && (match[1] || !context) ) {
 
 
// HANDLE: $(html) -> $(array)
 
if ( match[1] ) {
 
context = context instanceof jQuery ? context[0] : context;
 
 
// scripts is true for back-compat
 
// Intentionally let the error be thrown if parseHTML is not present
 
jQuery.merge( this, jQuery.parseHTML(
 
match[1],
 
context && context.nodeType ? context.ownerDocument || context : document,
 
true
 
) );
 
 
// HANDLE: $(html, props)
 
if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
 
for ( match in context ) {
 
// Properties of context are called as methods if possible
 
if ( jQuery.isFunction( this[ match ] ) ) {
 
this[ match ]( context[ match ] );
 
 
// ...and otherwise set as attributes
 
} else {
 
this.attr( match, context[ match ] );
 
}
 
}
 
}
 
 
return this;
 
 
// HANDLE: $(#id)
 
} else {
 
elem = document.getElementById( match[2] );
 
 
// Check parentNode to catch when Blackberry 4.6 returns
 
// nodes that are no longer in the document #6963
 
if ( elem && elem.parentNode ) {
 
// Inject the element directly into the jQuery object
 
this.length = 1;
 
this[0] = elem;
 
}
 
 
this.context = document;
 
this.selector = selector;
 
return this;
 
}
 
 
// HANDLE: $(expr, $(...))
 
} else if ( !context || context.jquery ) {
 
return ( context || rootjQuery ).find( selector );
 
 
// HANDLE: $(expr, context)
 
// (which is just equivalent to: $(context).find(expr)
 
} else {
 
return this.constructor( context ).find( selector );
 
}
 
 
// HANDLE: $(DOMElement)
 
} else if ( selector.nodeType ) {
 
this.context = this[0] = selector;
 
this.length = 1;
 
return this;
 
 
// HANDLE: $(function)
 
// Shortcut for document ready
 
} else if ( jQuery.isFunction( selector ) ) {
 
return typeof rootjQuery.ready !== "undefined" ?
 
rootjQuery.ready( selector ) :
 
// Execute immediately if ready is not present
 
selector( jQuery );
 
}
 
 
if ( selector.selector !== undefined ) {
 
this.selector = selector.selector;
 
this.context = selector.context;
 
}
 
 
return jQuery.makeArray( selector, this );
 
};
 
 
// Give the init function the jQuery prototype for later instantiation
 
init.prototype = jQuery.fn;
 
 
// Initialize central reference
 
rootjQuery = jQuery( document );
 
 
 
var rparentsprev = /^(?:parents|prev(?:Until|All))/,
 
// methods guaranteed to produce a unique set when starting from a unique set
 
guaranteedUnique = {
 
children: true,
 
contents: true,
 
next: true,
 
prev: true
 
};
 
 
jQuery.extend({
 
dir: function( elem, dir, until ) {
 
var matched = [],
 
truncate = until !== undefined;
 
 
while ( (elem = elem[ dir ]) && elem.nodeType !== 9 ) {
 
if ( elem.nodeType === 1 ) {
 
if ( truncate && jQuery( elem ).is( until ) ) {
 
break;
 
}
 
matched.push( elem );
 
}
 
}
 
return matched;
 
},
 
 
sibling: function( n, elem ) {
 
var matched = [];
 
 
for ( ; n; n = n.nextSibling ) {
 
if ( n.nodeType === 1 && n !== elem ) {
 
matched.push( n );
 
}
 
}
 
 
return matched;
 
}
 
});
 
 
jQuery.fn.extend({
 
has: function( target ) {
 
var targets = jQuery( target, this ),
 
l = targets.length;
 
 
return this.filter(function() {
 
var i = 0;
 
for ( ; i < l; i++ ) {
 
if ( jQuery.contains( this, targets[i] ) ) {
 
return true;
 
}
 
}
 
});
 
},
 
 
closest: function( selectors, context ) {
 
var cur,
 
i = 0,
 
l = this.length,
 
matched = [],
 
pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
 
jQuery( selectors, context || this.context ) :
 
0;
 
 
for ( ; i < l; i++ ) {
 
for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
 
// Always skip document fragments
 
if ( cur.nodeType < 11 && (pos ?
 
pos.index(cur) > -1 :
 
 
// Don't pass non-elements to Sizzle
 
cur.nodeType === 1 &&
 
jQuery.find.matchesSelector(cur, selectors)) ) {
 
 
matched.push( cur );
 
break;
 
}
 
}
 
}
 
 
return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
 
},
 
 
// Determine the position of an element within
 
// the matched set of elements
 
index: function( elem ) {
 
 
// No argument, return index in parent
 
if ( !elem ) {
 
return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
 
}
 
 
// index in selector
 
if ( typeof elem === "string" ) {
 
return indexOf.call( jQuery( elem ), this[ 0 ] );
 
}
 
 
// Locate the position of the desired element
 
return indexOf.call( this,
 
 
// If it receives a jQuery object, the first element is used
 
elem.jquery ? elem[ 0 ] : elem
 
);
 
},
 
 
add: function( selector, context ) {
 
return this.pushStack(
 
jQuery.unique(
 
jQuery.merge( this.get(), jQuery( selector, context ) )
 
)
 
);
 
},
 
 
addBack: function( selector ) {
 
return this.add( selector == null ?
 
this.prevObject : this.prevObject.filter(selector)
 
);
 
}
 
});
 
 
function sibling( cur, dir ) {
 
while ( (cur = cur[dir]) && 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 elem.contentDocument || jQuery.merge( [], elem.childNodes );
 
}
 
}, function( name, fn ) {
 
jQuery.fn[ name ] = function( until, selector ) {
 
var matched = jQuery.map( this, fn, until );
 
 
if ( name.slice( -5 ) !== "Until" ) {
 
selector = until;
 
}
 
 
if ( selector && typeof selector === "string" ) {
 
matched = jQuery.filter( selector, matched );
 
}
 
 
if ( this.length > 1 ) {
 
// Remove duplicates
 
if ( !guaranteedUnique[ name ] ) {
 
jQuery.unique( matched );
 
}
 
 
// Reverse order for parents* and prev-derivatives
 
if ( rparentsprev.test( name ) ) {
 
matched.reverse();
 
}
 
}
 
 
return this.pushStack( matched );
 
};
 
});
 
var rnotwhite = (/\S+/g);
 
 
 
 
// String to Object options format cache
 
var optionsCache = {};
 
 
// Convert String-formatted options into Object-formatted ones and store in cache
 
function createOptions( options ) {
 
var object = optionsCache[ options ] = {};
 
jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
 
object[ flag ] = true;
 
});
 
return object;
 
}
 
 
/*
 
* Create a callback list using the following parameters:
 
*
 
* options: an optional list of space-separated options that will change how
 
* the callback list behaves or a more traditional option object
 
*
 
* By default a callback list will act like an event callback list and can be
 
* "fired" multiple times.
 
*
 
* Possible options:
 
*
 
* once: will ensure the callback list can only be fired once (like a Deferred)
 
*
 
* memory: will keep track of previous values and will call any callback added
 
* after the list has been fired right away with the latest "memorized"
 
* values (like a Deferred)
 
*
 
* unique: will ensure a callback can only be added once (no duplicate in the list)
 
*
 
* stopOnFalse: interrupt callings when a callback returns false
 
*
 
*/
 
jQuery.Callbacks = function( options ) {
 
 
// Convert options from String-formatted to Object-formatted if needed
 
// (we check in cache first)
 
options = typeof options === "string" ?
 
( optionsCache[ options ] || createOptions( options ) ) :
 
jQuery.extend( {}, options );
 
 
var // Last fire value (for non-forgettable lists)
 
memory,
 
// Flag to know if list was already fired
 
fired,
 
// Flag to know if list is currently firing
 
firing,
 
// First callback to fire (used internally by add and fireWith)
 
firingStart,
 
// End of the loop when firing
 
firingLength,
 
// Index of currently firing callback (modified by remove if needed)
 
firingIndex,
 
// Actual callback list
 
list = [],
 
// Stack of fire calls for repeatable lists
 
stack = !options.once && [],
 
// Fire callbacks
 
fire = function( data ) {
 
memory = options.memory && data;
 
fired = true;
 
firingIndex = firingStart || 0;
 
firingStart = 0;
 
firingLength = list.length;
 
firing = true;
 
for ( ; list && firingIndex < firingLength; firingIndex++ ) {
 
if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
 
memory = false; // To prevent further calls using add
 
break;
 
}
 
}
 
firing = false;
 
if ( list ) {
 
if ( stack ) {
 
if ( stack.length ) {
 
fire( stack.shift() );
 
}
 
} else if ( memory ) {
 
list = [];
 
} else {
 
self.disable();
 
}
 
}
 
},
 
// Actual Callbacks object
 
self = {
 
// Add a callback or a collection of callbacks to the list
 
add: function() {
 
if ( list ) {
 
// First, we save the current length
 
var start = list.length;
 
(function add( args ) {
 
jQuery.each( args, function( _, arg ) {
 
var type = jQuery.type( arg );
 
if ( type === "function" ) {
 
if ( !options.unique || !self.has( arg ) ) {
 
list.push( arg );
 
}
 
} else if ( arg && arg.length && type !== "string" ) {
 
// Inspect recursively
 
add( arg );
 
}
 
});
 
})( arguments );
 
// Do we need to add the callbacks to the
 
// current firing batch?
 
if ( firing ) {
 
firingLength = list.length;
 
// With memory, if we're not firing then
 
// we should call right away
 
} else if ( memory ) {
 
firingStart = start;
 
fire( memory );
 
}
 
}
 
return this;
 
},
 
// Remove a callback from the list
 
remove: function() {
 
if ( list ) {
 
jQuery.each( arguments, function( _, arg ) {
 
var index;
 
while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
 
list.splice( index, 1 );
 
// Handle firing indexes
 
if ( firing ) {
 
if ( index <= firingLength ) {
 
firingLength--;
 
}
 
if ( index <= firingIndex ) {
 
firingIndex--;
 
}
 
}
 
}
 
});
 
}
 
return this;
 
},
 
// Check if a given callback is in the list.
 
// If no argument is given, return whether or not list has callbacks attached.
 
has: function( fn ) {
 
return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
 
},
 
// Remove all callbacks from the list
 
empty: function() {
 
list = [];
 
firingLength = 0;
 
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 ) {
 
if ( list && ( !fired || stack ) ) {
 
args = args || [];
 
args = [ context, args.slice ? args.slice() : args ];
 
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 fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
 
// deferred[ done | fail | progress ] for forwarding actions to newDefer
 
deferred[ tuple[1] ](function() {
 
var returned = fn && fn.apply( this, arguments );
 
if ( returned && jQuery.isFunction( returned.promise ) ) {
 
returned.promise()
 
.done( newDefer.resolve )
 
.fail( newDefer.reject )
 
.progress( newDefer.notify );
 
} else {
 
newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
 
}
 
});
 
});
 
fns = null;
 
}).promise();
 
},
 
// Get a promise for this deferred
 
// If obj is provided, the promise aspect is added to the object
 
promise: function( obj ) {
 
return obj != null ? jQuery.extend( obj, promise ) : promise;
 
}
 
},
 
deferred = {};
 
 
// Keep pipe for back-compat
 
promise.pipe = promise.then;
 
 
// Add list-specific methods
 
jQuery.each( tuples, function( i, tuple ) {
 
var list = tuple[ 2 ],
 
stateString = tuple[ 3 ];
 
 
// promise[ done | fail | progress ] = list.add
 
promise[ tuple[1] ] = list.add;
 
 
// Handle state
 
if ( stateString ) {
 
list.add(function() {
 
// state = [ resolved | rejected ]
 
state = stateString;
 
 
// [ reject_list | resolve_list ].disable; progress_list.lock
 
}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
 
}
 
 
// deferred[ resolve | reject | notify ]
 
deferred[ tuple[0] ] = function() {
 
deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
 
return this;
 
};
 
deferred[ tuple[0] + "With" ] = list.fireWith;
 
});
 
 
// Make the deferred a promise
 
promise.promise( deferred );
 
 
// Call given func if any
 
if ( func ) {
 
func.call( deferred, deferred );
 
}
 
 
// All done!
 
return deferred;
 
},
 
 
// Deferred helper
 
when: function( subordinate /* , ..., subordinateN */ ) {
 
var i = 0,
 
resolveValues = 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 ? 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();
 
}
 
});
 
 
 
// The deferred used on DOM ready
 
var readyList;
 
 
jQuery.fn.ready = function( fn ) {
 
// Add the callback
 
jQuery.ready.promise().done( fn );
 
 
return this;
 
};
 
 
jQuery.extend({
 
// 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;
 
}
 
 
// 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.triggerHandler ) {
 
jQuery( document ).triggerHandler( "ready" );
 
jQuery( document ).off( "ready" );
 
}
 
}
 
});
 
 
/**
 
* The ready event handler and self cleanup method
 
*/
 
function completed() {
 
document.removeEventListener( "DOMContentLoaded", completed, false );
 
window.removeEventListener( "load", completed, false );
 
jQuery.ready();
 
}
 
 
jQuery.ready.promise = function( obj ) {
 
if ( !readyList ) {
 
 
readyList = jQuery.Deferred();
 
 
// Catch cases where $(document).ready() is called after the browser event has already occurred.
 
// we once tried to use readyState "interactive" here, but it caused issues like the one
 
// discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
 
if ( document.readyState === "complete" ) {
 
// Handle it asynchronously to allow scripts the opportunity to delay ready
 
setTimeout( jQuery.ready );
 
 
} else {
 
 
// Use the handy event callback
 
document.addEventListener( "DOMContentLoaded", completed, false );
 
 
// A fallback to window.onload, that will always work
 
window.addEventListener( "load", completed, false );
 
}
 
}
 
return readyList.promise( obj );
 
};
 
 
// Kick off the DOM ready check even if the user does not
 
jQuery.ready.promise();
 
 
 
 
 
// Multifunctional method to get and set values of a collection
 
// The value/s can optionally be executed if it's a function
 
var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
 
var i = 0,
 
len = elems.length,
 
bulk = key == null;
 
 
// Sets many values
 
if ( jQuery.type( key ) === "object" ) {
 
chainable = true;
 
for ( i in key ) {
 
jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
 
}
 
 
// Sets one value
 
} else if ( value !== undefined ) {
 
chainable = true;
 
 
if ( !jQuery.isFunction( value ) ) {
 
raw = true;
 
}
 
 
if ( bulk ) {
 
// Bulk operations run against the entire set
 
if ( raw ) {
 
fn.call( elems, value );
 
fn = null;
 
 
// ...except when executing function values
 
} else {
 
bulk = fn;
 
fn = function( elem, key, value ) {
 
return bulk.call( jQuery( elem ), value );
 
};
 
}
 
}
 
 
if ( fn ) {
 
for ( ; i < len; i++ ) {
 
fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
 
}
 
}
 
}
 
 
return chainable ?
 
elems :
 
 
// Gets
 
bulk ?
 
fn.call( elems ) :
 
len ? fn( elems[0], key ) : emptyGet;
 
};
 
 
 
/**
 
* Determines whether an object can have data
 
*/
 
jQuery.acceptData = function( owner ) {
 
// Accepts only:
 
//  - Node
 
//    - Node.ELEMENT_NODE
 
//    - Node.DOCUMENT_NODE
 
//  - Object
 
//    - Any
 
/* jshint -W018 */
 
return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
 
};
 
 
 
function Data() {
 
// Support: Android < 4,
 
// Old WebKit does not have Object.preventExtensions/freeze method,
 
// return new empty object instead with no [[set]] accessor
 
Object.defineProperty( this.cache = {}, 0, {
 
get: function() {
 
return {};
 
}
 
});
 
 
this.expando = jQuery.expando + Math.random();
 
}
 
 
Data.uid = 1;
 
Data.accepts = jQuery.acceptData;
 
 
Data.prototype = {
 
key: function( owner ) {
 
// We can accept data for non-element nodes in modern browsers,
 
// but we should not, see #8335.
 
// Always return the key for a frozen object.
 
if ( !Data.accepts( owner ) ) {
 
return 0;
 
}
 
 
var descriptor = {},
 
// Check if the owner object already has a cache key
 
unlock = owner[ this.expando ];
 
 
// If not, create one
 
if ( !unlock ) {
 
unlock = Data.uid++;
 
 
// Secure it in a non-enumerable, non-writable property
 
try {
 
descriptor[ this.expando ] = { value: unlock };
 
Object.defineProperties( owner, descriptor );
 
 
// Support: Android < 4
 
// Fallback to a less secure definition
 
} catch ( e ) {
 
descriptor[ this.expando ] = unlock;
 
jQuery.extend( owner, descriptor );
 
}
 
}
 
 
// Ensure the cache object
 
if ( !this.cache[ unlock ] ) {
 
this.cache[ unlock ] = {};
 
}
 
 
return unlock;
 
},
 
set: function( owner, data, value ) {
 
var prop,
 
// There may be an unlock assigned to this node,
 
// if there is no entry for this "owner", create one inline
 
// and set the unlock as though an owner entry had always existed
 
unlock = this.key( owner ),
 
cache = this.cache[ unlock ];
 
 
// Handle: [ owner, key, value ] args
 
if ( typeof data === "string" ) {
 
cache[ data ] = value;
 
 
// Handle: [ owner, { properties } ] args
 
} else {
 
// Fresh assignments by object are shallow copied
 
if ( jQuery.isEmptyObject( cache ) ) {
 
jQuery.extend( this.cache[ unlock ], data );
 
// Otherwise, copy the properties one-by-one to the cache object
 
} else {
 
for ( prop in data ) {
 
cache[ prop ] = data[ prop ];
 
}
 
}
 
}
 
return cache;
 
},
 
get: function( owner, key ) {
 
// Either a valid cache is found, or will be created.
 
// New caches will be created and the unlock returned,
 
// allowing direct access to the newly created
 
// empty data object. A valid owner object must be provided.
 
var cache = this.cache[ this.key( owner ) ];
 
 
return key === undefined ?
 
cache : cache[ key ];
 
},
 
access: function( owner, key, value ) {
 
var stored;
 
// In cases where either:
 
//
 
//  1. No key was specified
 
//  2. A string key was specified, but no value provided
 
//
 
// Take the "read" path and allow the get method to determine
 
// which value to return, respectively either:
 
//
 
//  1. The entire cache object
 
//  2. The data stored at the key
 
//
 
if ( key === undefined ||
 
((key && typeof key === "string") && value === undefined) ) {
 
 
stored = this.get( owner, key );
 
 
return stored !== undefined ?
 
stored : this.get( owner, jQuery.camelCase(key) );
 
}
 
 
// [*]When the key is not a string, or both a key and value
 
// are specified, set or extend (existing objects) with either:
 
//
 
//  1. An object of properties
 
//  2. A key and value
 
//
 
this.set( owner, key, value );
 
 
// Since the "set" path can have two possible entry points
 
// return the expected data based on which path was taken[*]
 
return value !== undefined ? value : key;
 
},
 
remove: function( owner, key ) {
 
var i, name, camel,
 
unlock = this.key( owner ),
 
cache = this.cache[ unlock ];
 
 
if ( key === undefined ) {
 
this.cache[ unlock ] = {};
 
 
} else {
 
// Support array or space separated string of keys
 
if ( jQuery.isArray( key ) ) {
 
// If "name" is an array of keys...
 
// When data is initially created, via ("key", "val") signature,
 
// keys will be converted to camelCase.
 
// Since there is no way to tell _how_ a key was added, remove
 
// both plain key and camelCase key. #12786
 
// This will only penalize the array argument path.
 
name = key.concat( key.map( jQuery.camelCase ) );
 
} else {
 
camel = jQuery.camelCase( key );
 
// Try the string as a key before any manipulation
 
if ( key in cache ) {
 
name = [ key, camel ];
 
} else {
 
// If a key with the spaces exists, use it.
 
// Otherwise, create an array by matching non-whitespace
 
name = camel;
 
name = name in cache ?
 
[ name ] : ( name.match( rnotwhite ) || [] );
 
}
 
}
 
 
i = name.length;
 
while ( i-- ) {
 
delete cache[ name[ i ] ];
 
}
 
}
 
},
 
hasData: function( owner ) {
 
return !jQuery.isEmptyObject(
 
this.cache[ owner[ this.expando ] ] || {}
 
);
 
},
 
discard: function( owner ) {
 
if ( owner[ this.expando ] ) {
 
delete this.cache[ owner[ this.expando ] ];
 
}
 
}
 
};
 
var data_priv = new Data();
 
 
var data_user = new Data();
 
 
 
 
/*
 
Implementation Summary
 
 
1. Enforce API surface and semantic compatibility with 1.9.x branch
 
2. Improve the module's maintainability by reducing the storage
 
paths to a single mechanism.
 
3. Use the same single mechanism to support "private" and "user" data.
 
4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
 
5. Avoid exposing implementation details on user objects (eg. expando properties)
 
6. Provide a clear path for implementation upgrade to WeakMap in 2014
 
*/
 
var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
 
rmultiDash = /([A-Z])/g;
 
 
function dataAttr( elem, key, data ) {
 
var name;
 
 
// If nothing was found internally, try to fetch any
 
// data from the HTML5 data-* attribute
 
if ( data === undefined && elem.nodeType === 1 ) {
 
name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
 
data = elem.getAttribute( name );
 
 
if ( typeof data === "string" ) {
 
try {
 
data = data === "true" ? true :
 
data === "false" ? false :
 
data === "null" ? null :
 
// Only convert to a number if it doesn't change the string
 
+data + "" === data ? +data :
 
rbrace.test( data ) ? jQuery.parseJSON( data ) :
 
data;
 
} catch( e ) {}
 
 
// Make sure we set the data so it isn't changed later
 
data_user.set( elem, key, data );
 
} else {
 
data = undefined;
 
}
 
}
 
return data;
 
}
 
 
jQuery.extend({
 
hasData: function( elem ) {
 
return data_user.hasData( elem ) || data_priv.hasData( elem );
 
},
 
 
data: function( elem, name, data ) {
 
return data_user.access( elem, name, data );
 
},
 
 
removeData: function( elem, name ) {
 
data_user.remove( elem, name );
 
},
 
 
// TODO: Now that all calls to _data and _removeData have been replaced
 
// with direct calls to data_priv methods, these can be deprecated.
 
_data: function( elem, name, data ) {
 
return data_priv.access( elem, name, data );
 
},
 
 
_removeData: function( elem, name ) {
 
data_priv.remove( elem, name );
 
}
 
});
 
 
jQuery.fn.extend({
 
data: function( key, value ) {
 
var i, name, data,
 
elem = this[ 0 ],
 
attrs = elem && elem.attributes;
 
 
// Gets all values
 
if ( key === undefined ) {
 
if ( this.length ) {
 
data = data_user.get( elem );
 
 
if ( elem.nodeType === 1 && !data_priv.get( elem, "hasDataAttrs" ) ) {
 
i = attrs.length;
 
while ( i-- ) {
 
 
// Support: IE11+
 
// The attrs elements can be null (#14894)
 
if ( attrs[ i ] ) {
 
name = attrs[ i ].name;
 
if ( name.indexOf( "data-" ) === 0 ) {
 
name = jQuery.camelCase( name.slice(5) );
 
dataAttr( elem, name, data[ name ] );
 
}
 
}
 
}
 
data_priv.set( elem, "hasDataAttrs", true );
 
}
 
}
 
 
return data;
 
}
 
 
// Sets multiple values
 
if ( typeof key === "object" ) {
 
return this.each(function() {
 
data_user.set( this, key );
 
});
 
}
 
 
return access( this, function( value ) {
 
var data,
 
camelKey = jQuery.camelCase( key );
 
 
// The calling jQuery object (element matches) is not empty
 
// (and therefore has an element appears at this[ 0 ]) and the
 
// `value` parameter was not undefined. An empty jQuery object
 
// will result in `undefined` for elem = this[ 0 ] which will
 
// throw an exception if an attempt to read a data cache is made.
 
if ( elem && value === undefined ) {
 
// Attempt to get data from the cache
 
// with the key as-is
 
data = data_user.get( elem, key );
 
if ( data !== undefined ) {
 
return data;
 
}
 
 
// Attempt to get data from the cache
 
// with the key camelized
 
data = data_user.get( elem, camelKey );
 
if ( data !== undefined ) {
 
return data;
 
}
 
 
// Attempt to "discover" the data in
 
// HTML5 custom data-* attrs
 
data = dataAttr( elem, camelKey, undefined );
 
if ( data !== undefined ) {
 
return data;
 
}
 
 
// We tried really hard, but the data doesn't exist.
 
return;
 
}
 
 
// Set the data...
 
this.each(function() {
 
// First, attempt to store a copy or reference of any
 
// data that might've been store with a camelCased key.
 
var data = data_user.get( this, camelKey );
 
 
// For HTML5 data-* attribute interop, we have to
 
// store property names with dashes in a camelCase form.
 
// This might not apply to all properties...*
 
data_user.set( this, camelKey, value );
 
 
// *... In the case of properties that might _actually_
 
// have dashes, we need to also store a copy of that
 
// unchanged property.
 
if ( key.indexOf("-") !== -1 && data !== undefined ) {
 
data_user.set( this, key, value );
 
}
 
});
 
}, null, value, arguments.length > 1, null, true );
 
},
 
 
removeData: function( key ) {
 
return this.each(function() {
 
data_user.remove( this, key );
 
});
 
}
 
});
 
 
 
jQuery.extend({
 
queue: function( elem, type, data ) {
 
var queue;
 
 
if ( elem ) {
 
type = ( type || "fx" ) + "queue";
 
queue = data_priv.get( elem, type );
 
 
// Speed up dequeue by getting out quickly if this is just a lookup
 
if ( data ) {
 
if ( !queue || jQuery.isArray( data ) ) {
 
queue = data_priv.access( elem, type, jQuery.makeArray(data) );
 
} else {
 
queue.push( data );
 
}
 
}
 
return queue || [];
 
}
 
},
 
 
dequeue: function( elem, type ) {
 
type = type || "fx";
 
 
var queue = jQuery.queue( elem, type ),
 
startLength = queue.length,
 
fn = queue.shift(),
 
hooks = jQuery._queueHooks( elem, type ),
 
next = function() {
 
jQuery.dequeue( elem, type );
 
};
 
 
// If the fx queue is dequeued, always remove the progress sentinel
 
if ( fn === "inprogress" ) {
 
fn = queue.shift();
 
startLength--;
 
}
 
 
if ( fn ) {
 
 
// Add a progress sentinel to prevent the fx queue from being
 
// automatically dequeued
 
if ( type === "fx" ) {
 
queue.unshift( "inprogress" );
 
}
 
 
// clear up the last queue stop function
 
delete hooks.stop;
 
fn.call( elem, next, hooks );
 
}
 
 
if ( !startLength && hooks ) {
 
hooks.empty.fire();
 
}
 
},
 
 
// not intended for public consumption - generates a queueHooks object, or returns the current one
 
_queueHooks: function( elem, type ) {
 
var key = type + "queueHooks";
 
return data_priv.get( elem, key ) || data_priv.access( elem, key, {
 
empty: jQuery.Callbacks("once memory").add(function() {
 
data_priv.remove( elem, [ type + "queue", key ] );
 
})
 
});
 
}
 
});
 
 
jQuery.fn.extend({
 
queue: function( type, data ) {
 
var setter = 2;
 
 
if ( typeof type !== "string" ) {
 
data = type;
 
type = "fx";
 
setter--;
 
}
 
 
if ( arguments.length < setter ) {
 
return jQuery.queue( this[0], type );
 
}
 
 
return data === undefined ?
 
this :
 
this.each(function() {
 
var queue = jQuery.queue( this, type, data );
 
 
// ensure a hooks for this queue
 
jQuery._queueHooks( this, type );
 
 
if ( type === "fx" && queue[0] !== "inprogress" ) {
 
jQuery.dequeue( this, type );
 
}
 
});
 
},
 
dequeue: function( type ) {
 
return this.each(function() {
 
jQuery.dequeue( this, type );
 
});
 
},
 
clearQueue: function( type ) {
 
return this.queue( type || "fx", [] );
 
},
 
// Get a promise resolved when queues of a certain type
 
// are emptied (fx is the type by default)
 
promise: function( type, obj ) {
 
var tmp,
 
count = 1,
 
defer = jQuery.Deferred(),
 
elements = this,
 
i = this.length,
 
resolve = function() {
 
if ( !( --count ) ) {
 
defer.resolveWith( elements, [ elements ] );
 
}
 
};
 
 
if ( typeof type !== "string" ) {
 
obj = type;
 
type = undefined;
 
}
 
type = type || "fx";
 
 
while ( i-- ) {
 
tmp = data_priv.get( elements[ i ], type + "queueHooks" );
 
if ( tmp && tmp.empty ) {
 
count++;
 
tmp.empty.add( resolve );
 
}
 
}
 
resolve();
 
return defer.promise( obj );
 
}
 
});
 
var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
 
 
var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
 
 
var isHidden = function( elem, el ) {
 
// isHidden might be called from jQuery#filter function;
 
// in that case, element will be second argument
 
elem = el || elem;
 
return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
 
};
 
 
var rcheckableType = (/^(?:checkbox|radio)$/i);
 
 
 
 
(function() {
 
var fragment = document.createDocumentFragment(),
 
div = fragment.appendChild( document.createElement( "div" ) ),
 
input = document.createElement( "input" );
 
 
// #11217 - WebKit loses check when the name is after the checked attribute
 
// Support: Windows Web Apps (WWA)
 
// `name` and `type` need .setAttribute for WWA
 
input.setAttribute( "type", "radio" );
 
input.setAttribute( "checked", "checked" );
 
input.setAttribute( "name", "t" );
 
 
div.appendChild( input );
 
 
// Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
 
// old WebKit doesn't clone checked state correctly in fragments
 
support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
 
 
// Make sure textarea (and checkbox) defaultValue is properly cloned
 
// Support: IE9-IE11+
 
div.innerHTML = "<textarea>x</textarea>";
 
support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
 
})();
 
var strundefined = typeof undefined;
 
 
 
 
support.focusinBubbles = "onfocusin" in window;
 
 
 
var
 
rkeyEvent = /^key/,
 
rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/,
 
rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
 
rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
 
 
function returnTrue() {
 
return true;
 
}
 
 
function returnFalse() {
 
return false;
 
}
 
 
function safeActiveElement() {
 
try {
 
return document.activeElement;
 
} catch ( err ) { }
 
}
 
 
/*
 
* Helper functions for managing events -- not part of the public interface.
 
* Props to Dean Edwards' addEvent library for many of the ideas.
 
*/
 
jQuery.event = {
 
 
global: {},
 
 
add: function( elem, types, handler, data, selector ) {
 
 
var handleObjIn, eventHandle, tmp,
 
events, t, handleObj,
 
special, handlers, type, namespaces, origType,
 
elemData = data_priv.get( elem );
 
 
// Don't attach events to noData or text/comment nodes (but allow plain objects)
 
if ( !elemData ) {
 
return;
 
}
 
 
// Caller can pass in an object of custom data in lieu of the handler
 
if ( handler.handler ) {
 
handleObjIn = handler;
 
handler = handleObjIn.handler;
 
selector = handleObjIn.selector;
 
}
 
 
// Make sure that the handler has a unique ID, used to find/remove it later
 
if ( !handler.guid ) {
 
handler.guid = jQuery.guid++;
 
}
 
 
// Init the element's event structure and main handler, if this is the first
 
if ( !(events = elemData.events) ) {
 
events = elemData.events = {};
 
}
 
if ( !(eventHandle = elemData.handle) ) {
 
eventHandle = elemData.handle = function( e ) {
 
// Discard the second event of a jQuery.event.trigger() and
 
// when an event is called after a page has unloaded
 
return typeof jQuery !== strundefined && jQuery.event.triggered !== e.type ?
 
jQuery.event.dispatch.apply( elem, arguments ) : undefined;
 
};
 
}
 
 
// Handle multiple events separated by a space
 
types = ( types || "" ).match( rnotwhite ) || [ "" ];
 
t = types.length;
 
while ( t-- ) {
 
tmp = rtypenamespace.exec( types[t] ) || [];
 
type = origType = tmp[1];
 
namespaces = ( tmp[2] || "" ).split( "." ).sort();
 
 
// There *must* be a type, no attaching namespace-only handlers
 
if ( !type ) {
 
continue;
 
}
 
 
// If event changes its type, use the special event handlers for the changed type
 
special = jQuery.event.special[ type ] || {};
 
 
// If selector defined, determine special event api type, otherwise given type
 
type = ( selector ? special.delegateType : special.bindType ) || type;
 
 
// Update special based on newly reset type
 
special = jQuery.event.special[ type ] || {};
 
 
// handleObj is passed to all event handlers
 
handleObj = jQuery.extend({
 
type: type,
 
origType: origType,
 
data: data,
 
handler: handler,
 
guid: handler.guid,
 
selector: selector,
 
needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
 
namespace: namespaces.join(".")
 
}, handleObjIn );
 
 
// Init the event handler queue if we're the first
 
if ( !(handlers = events[ type ]) ) {
 
handlers = events[ type ] = [];
 
handlers.delegateCount = 0;
 
 
// Only use addEventListener if the special events handler returns false
 
if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
 
if ( elem.addEventListener ) {
 
elem.addEventListener( type, eventHandle, false );
 
}
 
}
 
}
 
 
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;
 
}
 
 
},
 
 
// Detach an event or set of events from an element
 
remove: function( elem, types, handler, selector, mappedTypes ) {
 
 
var j, origCount, tmp,
 
events, t, handleObj,
 
special, handlers, type, namespaces, origType,
 
elemData = data_priv.hasData( elem ) && data_priv.get( elem );
 
 
if ( !elemData || !(events = elemData.events) ) {
 
return;
 
}
 
 
// Once for each type.namespace in types; type may be omitted
 
types = ( types || "" ).match( rnotwhite ) || [ "" ];
 
t = types.length;
 
while ( t-- ) {
 
tmp = rtypenamespace.exec( types[t] ) || [];
 
type = origType = tmp[1];
 
namespaces = ( tmp[2] || "" ).split( "." ).sort();
 
 
// Unbind all events (on this namespace, if provided) for the element
 
if ( !type ) {
 
for ( type in events ) {
 
jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
 
}
 
continue;
 
}
 
 
special = jQuery.event.special[ type ] || {};
 
type = ( selector ? special.delegateType : special.bindType ) || type;
 
handlers = events[ type ] || [];
 
tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
 
 
// Remove matching events
 
origCount = j = handlers.length;
 
while ( j-- ) {
 
handleObj = handlers[ j ];
 
 
if ( ( mappedTypes || origType === handleObj.origType ) &&
 
( !handler || handler.guid === handleObj.guid ) &&
 
( !tmp || tmp.test( handleObj.namespace ) ) &&
 
( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
 
handlers.splice( j, 1 );
 
 
if ( handleObj.selector ) {
 
handlers.delegateCount--;
 
}
 
if ( special.remove ) {
 
special.remove.call( elem, handleObj );
 
}
 
}
 
}
 
 
// Remove generic event handler if we removed something and no more handlers exist
 
// (avoids potential for endless recursion during removal of special event handlers)
 
if ( origCount && !handlers.length ) {
 
if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
 
jQuery.removeEvent( elem, type, elemData.handle );
 
}
 
 
delete events[ type ];
 
}
 
}
 
 
// Remove the expando if it's no longer used
 
if ( jQuery.isEmptyObject( events ) ) {
 
delete elemData.handle;
 
data_priv.remove( elem, "events" );
 
}
 
},
 
 
trigger: function( event, data, elem, onlyHandlers ) {
 
 
var i, cur, tmp, bubbleType, ontype, handle, special,
 
eventPath = [ elem || document ],
 
type = hasOwn.call( event, "type" ) ? event.type : event,
 
namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
 
 
cur = tmp = elem = elem || document;
 
 
// Don't do events on text and comment nodes
 
if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
 
return;
 
}
 
 
// focus/blur morphs to focusin/out; ensure we're not firing them right now
 
if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
 
return;
 
}
 
 
if ( type.indexOf(".") >= 0 ) {
 
// Namespaced trigger; create a regexp to match event type in handle()
 
namespaces = type.split(".");
 
type = namespaces.shift();
 
namespaces.sort();
 
}
 
ontype = type.indexOf(":") < 0 && "on" + type;
 
 
// Caller can pass in a jQuery.Event object, Object, or just an event type string
 
event = event[ jQuery.expando ] ?
 
event :
 
new jQuery.Event( type, typeof event === "object" && event );
 
 
// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
 
event.isTrigger = onlyHandlers ? 2 : 3;
 
event.namespace = namespaces.join(".");
 
event.namespace_re = event.namespace ?
 
new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
 
null;
 
 
// Clean up the event in case it is being reused
 
event.result = undefined;
 
if ( !event.target ) {
 
event.target = elem;
 
}
 
 
// Clone any incoming data and prepend the event, creating the handler arg list
 
data = data == null ?
 
[ event ] :
 
jQuery.makeArray( data, [ event ] );
 
 
// Allow special events to draw outside the lines
 
special = jQuery.event.special[ type ] || {};
 
if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
 
return;
 
}
 
 
// Determine event propagation path in advance, per W3C events spec (#9951)
 
// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
 
if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
 
 
bubbleType = special.delegateType || type;
 
if ( !rfocusMorph.test( bubbleType + type ) ) {
 
cur = cur.parentNode;
 
}
 
for ( ; cur; cur = cur.parentNode ) {
 
eventPath.push( cur );
 
tmp = cur;
 
}
 
 
// Only add window if we got to document (e.g., not plain obj or detached DOM)
 
if ( tmp === (elem.ownerDocument || document) ) {
 
eventPath.push( tmp.defaultView || tmp.parentWindow || window );
 
}
 
}
 
 
// Fire handlers on the event path
 
i = 0;
 
while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
 
 
event.type = i > 1 ?
 
bubbleType :
 
special.bindType || type;
 
 
// jQuery handler
 
handle = ( data_priv.get( cur, "events" ) || {} )[ event.type ] && data_priv.get( cur, "handle" );
 
if ( handle ) {
 
handle.apply( cur, data );
 
}
 
 
// Native handler
 
handle = ontype && cur[ ontype ];
 
if ( handle && handle.apply && jQuery.acceptData( cur ) ) {
 
event.result = handle.apply( cur, data );
 
if ( event.result === 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( eventPath.pop(), data ) === false) &&
 
jQuery.acceptData( elem ) ) {
 
 
// Call a native DOM method on the target with the same name name as the event.
 
// Don't do default actions on window, that's where global variables be (#6170)
 
if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
 
 
// Don't re-trigger an onFOO event when we call its FOO() method
 
tmp = elem[ ontype ];
 
 
if ( tmp ) {
 
elem[ ontype ] = null;
 
}
 
 
// Prevent re-triggering of the same event, since we already bubbled it above
 
jQuery.event.triggered = type;
 
elem[ type ]();
 
jQuery.event.triggered = undefined;
 
 
if ( tmp ) {
 
elem[ ontype ] = tmp;
 
}
 
}
 
}
 
}
 
 
return event.result;
 
},
 
 
dispatch: function( event ) {
 
 
// Make a writable jQuery.Event from the native event object
 
event = jQuery.event.fix( event );
 
 
var i, j, ret, matched, handleObj,
 
handlerQueue = [],
 
args = slice.call( arguments ),
 
handlers = ( data_priv.get( this, "events" ) || {} )[ event.type ] || [],
 
special = jQuery.event.special[ event.type ] || {};
 
 
// Use the fix-ed jQuery.Event rather than the (read-only) native event
 
args[0] = event;
 
event.delegateTarget = this;
 
 
// Call the preDispatch hook for the mapped type, and let it bail if desired
 
if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
 
return;
 
}
 
 
// Determine handlers
 
handlerQueue = jQuery.event.handlers.call( this, event, handlers );
 
 
// Run delegates first; they may want to stop propagation beneath us
 
i = 0;
 
while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
 
event.currentTarget = matched.elem;
 
 
j = 0;
 
while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
 
 
// Triggered event must either 1) have no namespace, or
 
// 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
 
if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
 
 
event.handleObj = handleObj;
 
event.data = handleObj.data;
 
 
ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
 
.apply( matched.elem, args );
 
 
if ( ret !== undefined ) {
 
if ( (event.result = ret) === false ) {
 
event.preventDefault();
 
event.stopPropagation();
 
}
 
}
 
}
 
}
 
}
 
 
// Call the postDispatch hook for the mapped type
 
if ( special.postDispatch ) {
 
special.postDispatch.call( this, event );
 
}
 
 
return event.result;
 
},
 
 
handlers: function( event, handlers ) {
 
var i, matches, sel, handleObj,
 
handlerQueue = [],
 
delegateCount = handlers.delegateCount,
 
cur = event.target;
 
 
// Find delegate handlers
 
// Black-hole SVG <use> instance trees (#13180)
 
// Avoid non-left-click bubbling in Firefox (#3861)
 
if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
 
 
for ( ; cur !== this; cur = cur.parentNode || this ) {
 
 
// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
 
if ( cur.disabled !== true || event.type !== "click" ) {
 
matches = [];
 
for ( i = 0; i < delegateCount; i++ ) {
 
handleObj = handlers[ i ];
 
 
// Don't conflict with Object.prototype properties (#13203)
 
sel = handleObj.selector + " ";
 
 
if ( matches[ sel ] === undefined ) {
 
matches[ sel ] = handleObj.needsContext ?
 
jQuery( sel, this ).index( cur ) >= 0 :
 
jQuery.find( sel, this, null, [ cur ] ).length;
 
}
 
if ( matches[ sel ] ) {
 
matches.push( handleObj );
 
}
 
}
 
if ( matches.length ) {
 
handlerQueue.push({ elem: cur, handlers: matches });
 
}
 
}
 
}
 
}
 
 
// Add the remaining (directly-bound) handlers
 
if ( delegateCount < handlers.length ) {
 
handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
 
}
 
 
return handlerQueue;
 
},
 
 
// Includes some event props shared by KeyEvent and MouseEvent
 
props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
 
 
fixHooks: {},
 
 
keyHooks: {
 
props: "char charCode key keyCode".split(" "),
 
filter: function( event, original ) {
 
 
// Add which for key events
 
if ( event.which == null ) {
 
event.which = original.charCode != null ? original.charCode : original.keyCode;
 
}
 
 
return event;
 
}
 
},
 
 
mouseHooks: {
 
props: "button buttons clientX clientY offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
 
filter: function( event, original ) {
 
var eventDoc, doc, body,
 
button = original.button;
 
 
// 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 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, copy,
 
type = event.type,
 
originalEvent = event,
 
fixHook = this.fixHooks[ type ];
 
 
if ( !fixHook ) {
 
this.fixHooks[ type ] = fixHook =
 
rmouseEvent.test( type ) ? this.mouseHooks :
 
rkeyEvent.test( type ) ? this.keyHooks :
 
{};
 
}
 
copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
 
 
event = new jQuery.Event( originalEvent );
 
 
i = copy.length;
 
while ( i-- ) {
 
prop = copy[ i ];
 
event[ prop ] = originalEvent[ prop ];
 
}
 
 
// Support: Cordova 2.5 (WebKit) (#13255)
 
// All events should have a target; Cordova deviceready doesn't
 
if ( !event.target ) {
 
event.target = document;
 
}
 
 
// Support: Safari 6.0+, Chrome < 28
 
// Target should not be a text node (#504, #13143)
 
if ( event.target.nodeType === 3 ) {
 
event.target = event.target.parentNode;
 
}
 
 
return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
 
},
 
 
special: {
 
load: {
 
// Prevent triggered image.load events from bubbling to window.load
 
noBubble: true
 
},
 
focus: {
 
// Fire native event if possible so blur/focus sequence is correct
 
trigger: function() {
 
if ( this !== safeActiveElement() && this.focus ) {
 
this.focus();
 
return false;
 
}
 
},
 
delegateType: "focusin"
 
},
 
blur: {
 
trigger: function() {
 
if ( this === safeActiveElement() && this.blur ) {
 
this.blur();
 
return false;
 
}
 
},
 
delegateType: "focusout"
 
},
 
click: {
 
// For checkbox, fire native event so checked state will be right
 
trigger: function() {
 
if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
 
this.click();
 
return false;
 
}
 
},
 
 
// For cross-browser consistency, don't fire native .click() on links
 
_default: function( event ) {
 
return jQuery.nodeName( event.target, "a" );
 
}
 
},
 
 
beforeunload: {
 
postDispatch: function( event ) {
 
 
// Support: Firefox 20+
 
// Firefox doesn't alert if the returnValue field is not set.
 
if ( event.result !== undefined && event.originalEvent ) {
 
event.originalEvent.returnValue = event.result;
 
}
 
}
 
}
 
},
 
 
simulate: function( type, elem, event, bubble ) {
 
// Piggyback on a donor event to simulate a different one.
 
// Fake originalEvent to avoid donor's stopPropagation, but if the
 
// simulated event prevents default then we do the same on the donor.
 
var e = jQuery.extend(
 
new jQuery.Event(),
 
event,
 
{
 
type: type,
 
isSimulated: true,
 
originalEvent: {}
 
}
 
);
 
if ( bubble ) {
 
jQuery.event.trigger( e, null, elem );
 
} else {
 
jQuery.event.dispatch.call( elem, e );
 
}
 
if ( e.isDefaultPrevented() ) {
 
event.preventDefault();
 
}
 
}
 
};
 
 
jQuery.removeEvent = function( elem, type, handle ) {
 
if ( elem.removeEventListener ) {
 
elem.removeEventListener( type, handle, false );
 
}
 
};
 
 
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.defaultPrevented === undefined &&
 
// Support: Android < 4.0
 
src.returnValue === false ?
 
returnTrue :
 
returnFalse;
 
 
// Event type
 
} else {
 
this.type = src;
 
}
 
 
// Put explicitly provided properties onto the event object
 
if ( props ) {
 
jQuery.extend( this, props );
 
}
 
 
// Create a timestamp if incoming event doesn't have one
 
this.timeStamp = src && src.timeStamp || jQuery.now();
 
 
// Mark it as fixed
 
this[ jQuery.expando ] = true;
 
};
 
 
// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
 
// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
 
jQuery.Event.prototype = {
 
isDefaultPrevented: returnFalse,
 
isPropagationStopped: returnFalse,
 
isImmediatePropagationStopped: returnFalse,
 
 
preventDefault: function() {
 
var e = this.originalEvent;
 
 
this.isDefaultPrevented = returnTrue;
 
 
if ( e && e.preventDefault ) {
 
e.preventDefault();
 
}
 
},
 
stopPropagation: function() {
 
var e = this.originalEvent;
 
 
this.isPropagationStopped = returnTrue;
 
 
if ( e && e.stopPropagation ) {
 
e.stopPropagation();
 
}
 
},
 
stopImmediatePropagation: function() {
 
var e = this.originalEvent;
 
 
this.isImmediatePropagationStopped = returnTrue;
 
 
if ( e && e.stopImmediatePropagation ) {
 
e.stopImmediatePropagation();
 
}
 
 
this.stopPropagation();
 
}
 
};
 
 
// Create mouseenter/leave events using mouseover/out and event-time checks
 
// Support: Chrome 15+
 
jQuery.each({
 
mouseenter: "mouseover",
 
mouseleave: "mouseout",
 
pointerenter: "pointerover",
 
pointerleave: "pointerout"
 
}, function( orig, fix ) {
 
jQuery.event.special[ orig ] = {
 
delegateType: fix,
 
bindType: fix,
 
 
handle: function( event ) {
 
var ret,
 
target = this,
 
related = event.relatedTarget,
 
handleObj = event.handleObj;
 
 
// For mousenter/leave call the handler if related is outside the target.
 
// NB: No relatedTarget if the mouse left/entered the browser window
 
if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
 
event.type = handleObj.origType;
 
ret = handleObj.handler.apply( this, arguments );
 
event.type = fix;
 
}
 
return ret;
 
}
 
};
 
});
 
 
// Create "bubbling" focus and blur events
 
// Support: Firefox, Chrome, Safari
 
if ( !support.focusinBubbles ) {
 
jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
 
 
// Attach a single capturing handler on the document while someone wants focusin/focusout
 
var handler = function( event ) {
 
jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
 
};
 
 
jQuery.event.special[ fix ] = {
 
setup: function() {
 
var doc = this.ownerDocument || this,
 
attaches = data_priv.access( doc, fix );
 
 
if ( !attaches ) {
 
doc.addEventListener( orig, handler, true );
 
}
 
data_priv.access( doc, fix, ( attaches || 0 ) + 1 );
 
},
 
teardown: function() {
 
var doc = this.ownerDocument || this,
 
attaches = data_priv.access( doc, fix ) - 1;
 
 
if ( !attaches ) {
 
doc.removeEventListener( orig, handler, true );
 
data_priv.remove( doc, fix );
 
 
} else {
 
data_priv.access( doc, fix, attaches );
 
}
 
}
 
};
 
});
 
}
 
 
jQuery.fn.extend({
 
 
on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
 
var origFn, type;
 
 
// Types can be a map of types/handlers
 
if ( typeof types === "object" ) {
 
// ( types-Object, selector, data )
 
if ( typeof selector !== "string" ) {
 
// ( types-Object, data )
 
data = data || selector;
 
selector = undefined;
 
}
 
for ( type in types ) {
 
this.on( type, selector, data, types[ type ], one );
 
}
 
return this;
 
}
 
 
if ( data == null && fn == null ) {
 
// ( types, fn )
 
fn = selector;
 
data = selector = undefined;
 
} else if ( fn == null ) {
 
if ( typeof selector === "string" ) {
 
// ( types, selector, fn )
 
fn = data;
 
data = undefined;
 
} else {
 
// ( types, data, fn )
 
fn = data;
 
data = selector;
 
selector = undefined;
 
}
 
}
 
if ( fn === false ) {
 
fn = returnFalse;
 
} else if ( !fn ) {
 
return this;
 
}
 
 
if ( one === 1 ) {
 
origFn = fn;
 
fn = function( event ) {
 
// Can use an empty set, since event contains the info
 
jQuery().off( event );
 
return origFn.apply( this, arguments );
 
};
 
// Use same guid so caller can remove using origFn
 
fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
 
}
 
return this.each( function() {
 
jQuery.event.add( this, types, fn, data, selector );
 
});
 
},
 
one: function( types, selector, data, fn ) {
 
return this.on( types, selector, data, fn, 1 );
 
},
 
off: function( types, selector, fn ) {
 
var handleObj, type;
 
if ( types && types.preventDefault && types.handleObj ) {
 
// ( event )  dispatched jQuery.Event
 
handleObj = types.handleObj;
 
jQuery( types.delegateTarget ).off(
 
handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
 
handleObj.selector,
 
handleObj.handler
 
);
 
return this;
 
}
 
if ( typeof types === "object" ) {
 
// ( types-object [, selector] )
 
for ( type in types ) {
 
this.off( type, selector, types[ type ] );
 
}
 
return this;
 
}
 
if ( selector === false || typeof selector === "function" ) {
 
// ( types [, fn] )
 
fn = selector;
 
selector = undefined;
 
}
 
if ( fn === false ) {
 
fn = returnFalse;
 
}
 
return this.each(function() {
 
jQuery.event.remove( this, types, fn, selector );
 
});
 
},
 
 
trigger: function( type, data ) {
 
return this.each(function() {
 
jQuery.event.trigger( type, data, this );
 
});
 
},
 
triggerHandler: function( type, data ) {
 
var elem = this[0];
 
if ( elem ) {
 
return jQuery.event.trigger( type, data, elem, true );
 
}
 
}
 
});
 
 
 
var
 
rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
 
rtagName = /<([\w:]+)/,
 
rhtml = /<|&#?\w+;/,
 
rnoInnerhtml = /<(?:script|style|link)/i,
 
// checked="checked" or checked
 
rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
 
rscriptType = /^$|\/(?:java|ecma)script/i,
 
rscriptTypeMasked = /^true\/(.*)/,
 
rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
 
 
// We have to close these tags to support XHTML (#13200)
 
wrapMap = {
 
 
// Support: IE 9
 
option: [ 1, "<select multiple='multiple'>", "</select>" ],
 
 
thead: [ 1, "<table>", "</table>" ],
 
col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
 
tr: [ 2, "<table><tbody>", "</tbody></table>" ],
 
td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
 
 
_default: [ 0, "", "" ]
 
};
 
 
// Support: IE 9
 
wrapMap.optgroup = wrapMap.option;
 
 
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
 
wrapMap.th = wrapMap.td;
 
 
// Support: 1.x compatibility
 
// Manipulating tables requires a tbody
 
function manipulationTarget( elem, content ) {
 
return jQuery.nodeName( elem, "table" ) &&
 
jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
 
 
elem.getElementsByTagName("tbody")[0] ||
 
elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
 
elem;
 
}
 
 
// Replace/restore the type attribute of script elements for safe DOM manipulation
 
function disableScript( elem ) {
 
elem.type = (elem.getAttribute("type") !== null) + "/" + elem.type;
 
return elem;
 
}
 
function restoreScript( elem ) {
 
var match = rscriptTypeMasked.exec( elem.type );
 
 
if ( match ) {
 
elem.type = match[ 1 ];
 
} else {
 
elem.removeAttribute("type");
 
}
 
 
return elem;
 
}
 
 
// Mark scripts as having already been evaluated
 
function setGlobalEval( elems, refElements ) {
 
var i = 0,
 
l = elems.length;
 
 
for ( ; i < l; i++ ) {
 
data_priv.set(
 
elems[ i ], "globalEval", !refElements || data_priv.get( refElements[ i ], "globalEval" )
 
);
 
}
 
}
 
 
function cloneCopyEvent( src, dest ) {
 
var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
 
 
if ( dest.nodeType !== 1 ) {
 
return;
 
}
 
 
// 1. Copy private data: events, handlers, etc.
 
if ( data_priv.hasData( src ) ) {
 
pdataOld = data_priv.access( src );
 
pdataCur = data_priv.set( dest, pdataOld );
 
events = pdataOld.events;
 
 
if ( events ) {
 
delete pdataCur.handle;
 
pdataCur.events = {};
 
 
for ( type in events ) {
 
for ( i = 0, l = events[ type ].length; i < l; i++ ) {
 
jQuery.event.add( dest, type, events[ type ][ i ] );
 
}
 
}
 
}
 
}
 
 
// 2. Copy user data
 
if ( data_user.hasData( src ) ) {
 
udataOld = data_user.access( src );
 
udataCur = jQuery.extend( {}, udataOld );
 
 
data_user.set( dest, udataCur );
 
}
 
}
 
 
function getAll( context, tag ) {
 
var ret = context.getElementsByTagName ? context.getElementsByTagName( tag || "*" ) :
 
context.querySelectorAll ? context.querySelectorAll( tag || "*" ) :
 
[];
 
 
return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
 
jQuery.merge( [ context ], ret ) :
 
ret;
 
}
 
 
// Support: IE >= 9
 
function fixInput( src, dest ) {
 
var nodeName = dest.nodeName.toLowerCase();
 
 
// Fails to persist the checked state of a cloned checkbox or radio button.
 
if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
 
dest.checked = src.checked;
 
 
// Fails to return the selected option to the default selected state when cloning options
 
} else if ( nodeName === "input" || nodeName === "textarea" ) {
 
dest.defaultValue = src.defaultValue;
 
}
 
}
 
 
jQuery.extend({
 
clone: function( elem, dataAndEvents, deepDataAndEvents ) {
 
var i, l, srcElements, destElements,
 
clone = elem.cloneNode( true ),
 
inPage = jQuery.contains( elem.ownerDocument, elem );
 
 
// Support: IE >= 9
 
// Fix Cloning issues
 
if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
 
!jQuery.isXMLDoc( elem ) ) {
 
 
// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
 
destElements = getAll( clone );
 
srcElements = getAll( elem );
 
 
for ( i = 0, l = srcElements.length; i < l; i++ ) {
 
fixInput( srcElements[ i ], destElements[ i ] );
 
}
 
}
 
 
// Copy the events from the original to the clone
 
if ( dataAndEvents ) {
 
if ( deepDataAndEvents ) {
 
srcElements = srcElements || getAll( elem );
 
destElements = destElements || getAll( clone );
 
 
for ( i = 0, l = srcElements.length; i < l; i++ ) {
 
cloneCopyEvent( srcElements[ i ], destElements[ i ] );
 
}
 
} else {
 
cloneCopyEvent( elem, clone );
 
}
 
}
 
 
// Preserve script evaluation history
 
destElements = getAll( clone, "script" );
 
if ( destElements.length > 0 ) {
 
setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
 
}
 
 
// Return the cloned set
 
return clone;
 
},
 
 
buildFragment: function( elems, context, scripts, selection ) {
 
var elem, tmp, tag, wrap, contains, j,
 
fragment = context.createDocumentFragment(),
 
nodes = [],
 
i = 0,
 
l = elems.length;
 
 
for ( ; i < l; i++ ) {
 
elem = elems[ i ];
 
 
if ( elem || elem === 0 ) {
 
 
// Add nodes directly
 
if ( jQuery.type( elem ) === "object" ) {
 
// Support: QtWebKit
 
// jQuery.merge because push.apply(_, arraylike) throws
 
jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
 
 
// Convert non-html into a text node
 
} else if ( !rhtml.test( elem ) ) {
 
nodes.push( context.createTextNode( elem ) );
 
 
// Convert html into DOM nodes
 
} else {
 
tmp = tmp || fragment.appendChild( context.createElement("div") );
 
 
// Deserialize a standard representation
 
tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
 
wrap = wrapMap[ tag ] || wrapMap._default;
 
tmp.innerHTML = wrap[ 1 ] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[ 2 ];
 
 
// Descend through wrappers to the right content
 
j = wrap[ 0 ];
 
while ( j-- ) {
 
tmp = tmp.lastChild;
 
}
 
 
// Support: QtWebKit
 
// jQuery.merge because push.apply(_, arraylike) throws
 
jQuery.merge( nodes, tmp.childNodes );
 
 
// Remember the top-level container
 
tmp = fragment.firstChild;
 
 
// Fixes #12346
 
// Support: Webkit, IE
 
tmp.textContent = "";
 
}
 
}
 
}
 
 
// Remove wrapper from fragment
 
fragment.textContent = "";
 
 
i = 0;
 
while ( (elem = nodes[ i++ ]) ) {
 
 
// #4087 - If origin and destination elements are the same, and this is
 
// that element, do not do anything
 
if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
 
continue;
 
}
 
 
contains = jQuery.contains( elem.ownerDocument, elem );
 
 
// Append to fragment
 
tmp = getAll( fragment.appendChild( elem ), "script" );
 
 
// Preserve script evaluation history
 
if ( contains ) {
 
setGlobalEval( tmp );
 
}
 
 
// Capture executables
 
if ( scripts ) {
 
j = 0;
 
while ( (elem = tmp[ j++ ]) ) {
 
if ( rscriptType.test( elem.type || "" ) ) {
 
scripts.push( elem );
 
}
 
}
 
}
 
}
 
 
return fragment;
 
},
 
 
cleanData: function( elems ) {
 
var data, elem, type, key,
 
special = jQuery.event.special,
 
i = 0;
 
 
for ( ; (elem = elems[ i ]) !== undefined; i++ ) {
 
if ( jQuery.acceptData( elem ) ) {
 
key = elem[ data_priv.expando ];
 
 
if ( key && (data = data_priv.cache[ key ]) ) {
 
if ( data.events ) {
 
for ( type in data.events ) {
 
if ( special[ type ] ) {
 
jQuery.event.remove( elem, type );
 
 
// This is a shortcut to avoid jQuery.event.remove's overhead
 
} else {
 
jQuery.removeEvent( elem, type, data.handle );
 
}
 
}
 
}
 
if ( data_priv.cache[ key ] ) {
 
// Discard any remaining `private` data
 
delete data_priv.cache[ key ];
 
}
 
}
 
}
 
// Discard any remaining `user` data
 
delete data_user.cache[ elem[ data_user.expando ] ];
 
}
 
}
 
});
 
 
jQuery.fn.extend({
 
text: function( value ) {
 
return access( this, function( value ) {
 
return value === undefined ?
 
jQuery.text( this ) :
 
this.empty().each(function() {
 
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
 
this.textContent = value;
 
}
 
});
 
}, null, value, arguments.length );
 
},
 
 
append: function() {
 
return this.domManip( arguments, function( elem ) {
 
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
 
var target = manipulationTarget( this, elem );
 
target.appendChild( elem );
 
}
 
});
 
},
 
 
prepend: function() {
 
return this.domManip( arguments, function( elem ) {
 
if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
 
var target = manipulationTarget( this, elem );
 
target.insertBefore( elem, target.firstChild );
 
}
 
});
 
},
 
 
before: function() {
 
return this.domManip( arguments, function( elem ) {
 
if ( this.parentNode ) {
 
this.parentNode.insertBefore( elem, this );
 
}
 
});
 
},
 
 
after: function() {
 
return this.domManip( arguments, function( elem ) {
 
if ( this.parentNode ) {
 
this.parentNode.insertBefore( elem, this.nextSibling );
 
}
 
});
 
},
 
 
remove: function( selector, keepData /* Internal Use Only */ ) {
 
var elem,
 
elems = selector ? jQuery.filter( selector, this ) : this,
 
i = 0;
 
 
for ( ; (elem = elems[i]) != null; i++ ) {
 
if ( !keepData && elem.nodeType === 1 ) {
 
jQuery.cleanData( getAll( elem ) );
 
}
 
 
if ( elem.parentNode ) {
 
if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
 
setGlobalEval( getAll( elem, "script" ) );
 
}
 
elem.parentNode.removeChild( elem );
 
}
 
}
 
 
return this;
 
},
 
 
empty: function() {
 
var elem,
 
i = 0;
 
 
for ( ; (elem = this[i]) != null; i++ ) {
 
if ( elem.nodeType === 1 ) {
 
 
// Prevent memory leaks
 
jQuery.cleanData( getAll( elem, false ) );
 
 
// Remove any remaining nodes
 
elem.textContent = "";
 
}
 
}
 
 
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 access( this, function( value ) {
 
var elem = this[ 0 ] || {},
 
i = 0,
 
l = this.length;
 
 
if ( value === undefined && elem.nodeType === 1 ) {
 
return elem.innerHTML;
 
}
 
 
// See if we can take a shortcut and just use innerHTML
 
if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
 
!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
 
 
value = value.replace( rxhtmlTag, "<$1></$2>" );
 
 
try {
 
for ( ; i < l; i++ ) {
 
elem = this[ i ] || {};
 
 
// Remove element nodes and prevent memory leaks
 
if ( elem.nodeType === 1 ) {
 
jQuery.cleanData( getAll( elem, false ) );
 
elem.innerHTML = value;
 
}
 
}
 
 
elem = 0;
 
 
// If using innerHTML throws an exception, use the fallback method
 
} catch( e ) {}
 
}
 
 
if ( elem ) {
 
this.empty().append( value );
 
}
 
}, null, value, arguments.length );
 
},
 
 
replaceWith: function() {
 
var arg = arguments[ 0 ];
 
 
// Make the changes, replacing each context element with the new content
 
this.domManip( arguments, function( elem ) {
 
arg = this.parentNode;
 
 
jQuery.cleanData( getAll( this ) );
 
 
if ( arg ) {
 
arg.replaceChild( elem, this );
 
}
 
});
 
 
// Force removal if there was no new content (e.g., from empty arguments)
 
return arg && (arg.length || arg.nodeType) ? this : this.remove();
 
},
 
 
detach: function( selector ) {
 
return this.remove( selector, true );
 
},
 
 
domManip: function( args, callback ) {
 
 
// Flatten any nested arrays
 
args = concat.apply( [], args );
 
 
var fragment, first, scripts, hasScripts, node, doc,
 
i = 0,
 
l = this.length,
 
set = this,
 
iNoClone = l - 1,
 
value = args[ 0 ],
 
isFunction = jQuery.isFunction( value );
 
 
// We can't cloneNode fragments that contain checked, in WebKit
 
if ( isFunction ||
 
( l > 1 && typeof value === "string" &&
 
!support.checkClone && rchecked.test( value ) ) ) {
 
return this.each(function( index ) {
 
var self = set.eq( index );
 
if ( isFunction ) {
 
args[ 0 ] = value.call( this, index, self.html() );
 
}
 
self.domManip( args, callback );
 
});
 
}
 
 
if ( l ) {
 
fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
 
first = fragment.firstChild;
 
 
if ( fragment.childNodes.length === 1 ) {
 
fragment = first;
 
}
 
 
if ( first ) {
 
scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
 
hasScripts = scripts.length;
 
 
// Use the original fragment for the last item instead of the first because it can end up
 
// being emptied incorrectly in certain situations (#8070).
 
for ( ; i < l; i++ ) {
 
node = fragment;
 
 
if ( i !== iNoClone ) {
 
node = jQuery.clone( node, true, true );
 
 
// Keep references to cloned scripts for later restoration
 
if ( hasScripts ) {
 
// Support: QtWebKit
 
// jQuery.merge because push.apply(_, arraylike) throws
 
jQuery.merge( scripts, getAll( node, "script" ) );
 
}
 
}
 
 
callback.call( this[ i ], node, i );
 
}
 
 
if ( hasScripts ) {
 
doc = scripts[ scripts.length - 1 ].ownerDocument;
 
 
// Reenable scripts
 
jQuery.map( scripts, restoreScript );
 
 
// Evaluate executable scripts on first document insertion
 
for ( i = 0; i < hasScripts; i++ ) {
 
node = scripts[ i ];
 
if ( rscriptType.test( node.type || "" ) &&
 
!data_priv.access( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
 
 
if ( node.src ) {
 
// Optional AJAX dependency, but won't run scripts if not present
 
if ( jQuery._evalUrl ) {
 
jQuery._evalUrl( node.src );
 
}
 
} else {
 
jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) );
 
}
 
}
 
}
 
}
 
}
 
}
 
 
return this;
 
}
 
});
 
 
jQuery.each({
 
appendTo: "append",
 
prependTo: "prepend",
 
insertBefore: "before",
 
insertAfter: "after",
 
replaceAll: "replaceWith"
 
}, function( name, original ) {
 
jQuery.fn[ name ] = function( selector ) {
 
var elems,
 
ret = [],
 
insert = jQuery( selector ),
 
last = insert.length - 1,
 
i = 0;
 
 
for ( ; i <= last; i++ ) {
 
elems = i === last ? this : this.clone( true );
 
jQuery( insert[ i ] )[ original ]( elems );
 
 
// Support: QtWebKit
 
// .get() because push.apply(_, arraylike) throws
 
push.apply( ret, elems.get() );
 
}
 
 
return this.pushStack( ret );
 
};
 
});
 
 
 
var iframe,
 
elemdisplay = {};
 
 
/**
 
* Retrieve the actual display of a element
 
* @param {String} name nodeName of the element
 
* @param {Object} doc Document object
 
*/
 
// Called only from within defaultDisplay
 
function actualDisplay( name, doc ) {
 
var style,
 
elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
 
 
// getDefaultComputedStyle might be reliably used only on attached element
 
display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ?
 
 
// Use of this method is a temporary fix (more like optmization) until something better comes along,
 
// since it was removed from specification and supported only in FF
 
style.display : jQuery.css( elem[ 0 ], "display" );
 
 
// We don't have any data stored on the element,
 
// so use "detach" method as fast way to get rid of the element
 
elem.detach();
 
 
return display;
 
}
 
 
/**
 
* Try to determine the default display value of an element
 
* @param {String} nodeName
 
*/
 
function defaultDisplay( nodeName ) {
 
var doc = document,
 
display = elemdisplay[ nodeName ];
 
 
if ( !display ) {
 
display = actualDisplay( nodeName, doc );
 
 
// If the simple way fails, read from inside an iframe
 
if ( display === "none" || !display ) {
 
 
// Use the already-created iframe if possible
 
iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement );
 
 
// Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
 
doc = iframe[ 0 ].contentDocument;
 
 
// Support: IE
 
doc.write();
 
doc.close();
 
 
display = actualDisplay( nodeName, doc );
 
iframe.detach();
 
}
 
 
// Store the correct default display
 
elemdisplay[ nodeName ] = display;
 
}
 
 
return display;
 
}
 
var rmargin = (/^margin/);
 
 
var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
 
 
var getStyles = function( elem ) {
 
return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
 
};
 
 
 
 
function curCSS( elem, name, computed ) {
 
var width, minWidth, maxWidth, ret,
 
style = elem.style;
 
 
computed = computed || getStyles( elem );
 
 
// Support: IE9
 
// getPropertyValue is only needed for .css('filter') in IE9, see #12537
 
if ( computed ) {
 
ret = computed.getPropertyValue( name ) || computed[ name ];
 
}
 
 
if ( computed ) {
 
 
if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
 
ret = jQuery.style( elem, name );
 
}
 
 
// Support: iOS < 6
 
// A tribute to the "awesome hack by Dean Edwards"
 
// iOS < 6 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
 
// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
 
if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
 
 
// Remember the original values
 
width = style.width;
 
minWidth = style.minWidth;
 
maxWidth = style.maxWidth;
 
 
// Put in the new values to get a computed value out
 
style.minWidth = style.maxWidth = style.width = ret;
 
ret = computed.width;
 
 
// Revert the changed values
 
style.width = width;
 
style.minWidth = minWidth;
 
style.maxWidth = maxWidth;
 
}
 
}
 
 
return ret !== undefined ?
 
// Support: IE
 
// IE returns zIndex value as an integer.
 
ret + "" :
 
ret;
 
}
 
 
 
function addGetHookIf( conditionFn, hookFn ) {
 
// Define the hook, we'll check on the first run if it's really needed.
 
return {
 
get: function() {
 
if ( conditionFn() ) {
 
// Hook not needed (or it's not possible to use it due to missing dependency),
 
// remove it.
 
// Since there are no other hooks for marginRight, remove the whole object.
 
delete this.get;
 
return;
 
}
 
 
// Hook needed; redefine it so that the support test is not executed again.
 
 
return (this.get = hookFn).apply( this, arguments );
 
}
 
};
 
}
 
 
 
(function() {
 
var pixelPositionVal, boxSizingReliableVal,
 
docElem = document.documentElement,
 
container = document.createElement( "div" ),
 
div = document.createElement( "div" );
 
 
if ( !div.style ) {
 
return;
 
}
 
 
div.style.backgroundClip = "content-box";
 
div.cloneNode( true ).style.backgroundClip = "";
 
support.clearCloneStyle = div.style.backgroundClip === "content-box";
 
 
container.style.cssText = "border:0;width:0;height:0;top:0;left:-9999px;margin-top:1px;" +
 
"position:absolute";
 
container.appendChild( div );
 
 
// Executing both pixelPosition & boxSizingReliable tests require only one layout
 
// so they're executed at the same time to save the second computation.
 
function computePixelPositionAndBoxSizingReliable() {
 
div.style.cssText =
 
// Support: Firefox<29, Android 2.3
 
// Vendor-prefix box-sizing
 
"-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
 
"box-sizing:border-box;display:block;margin-top:1%;top:1%;" +
 
"border:1px;padding:1px;width:4px;position:absolute";
 
div.innerHTML = "";
 
docElem.appendChild( container );
 
 
var divStyle = window.getComputedStyle( div, null );
 
pixelPositionVal = divStyle.top !== "1%";
 
boxSizingReliableVal = divStyle.width === "4px";
 
 
docElem.removeChild( container );
 
}
 
 
// Support: node.js jsdom
 
// Don't assume that getComputedStyle is a property of the global object
 
if ( window.getComputedStyle ) {
 
jQuery.extend( support, {
 
pixelPosition: function() {
 
// This test is executed only once but we still do memoizing
 
// since we can use the boxSizingReliable pre-computing.
 
// No need to check if the test was already performed, though.
 
computePixelPositionAndBoxSizingReliable();
 
return pixelPositionVal;
 
},
 
boxSizingReliable: function() {
 
if ( boxSizingReliableVal == null ) {
 
computePixelPositionAndBoxSizingReliable();
 
}
 
return boxSizingReliableVal;
 
},
 
reliableMarginRight: function() {
 
// Support: Android 2.3
 
// Check if div with explicit width and no margin-right incorrectly
 
// gets computed margin-right based on width of container. (#3333)
 
// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
 
// This support function is only executed once so no memoizing is needed.
 
var ret,
 
marginDiv = div.appendChild( document.createElement( "div" ) );
 
 
// Reset CSS: box-sizing; display; margin; border; padding
 
marginDiv.style.cssText = div.style.cssText =
 
// Support: Firefox<29, Android 2.3
 
// Vendor-prefix box-sizing
 
"-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
 
"box-sizing:content-box;display:block;margin:0;border:0;padding:0";
 
marginDiv.style.marginRight = marginDiv.style.width = "0";
 
div.style.width = "1px";
 
docElem.appendChild( container );
 
 
ret = !parseFloat( window.getComputedStyle( marginDiv, null ).marginRight );
 
 
docElem.removeChild( container );
 
 
return ret;
 
}
 
});
 
}
 
})();
 
 
 
// A method for quickly swapping in/out CSS properties to get correct calculations.
 
jQuery.swap = function( elem, options, callback, args ) {
 
var ret, name,
 
old = {};
 
 
// Remember the old values, and insert the new ones
 
for ( name in options ) {
 
old[ name ] = elem.style[ name ];
 
elem.style[ name ] = options[ name ];
 
}
 
 
ret = callback.apply( elem, args || [] );
 
 
// Revert the old values
 
for ( name in options ) {
 
elem.style[ name ] = old[ name ];
 
}
 
 
return ret;
 
};
 
 
 
var
 
// swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
 
// see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
 
rdisplayswap = /^(none|table(?!-c[ea]).+)/,
 
rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
 
rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),
 
 
cssShow = { position: "absolute", visibility: "hidden", display: "block" },
 
cssNormalTransform = {
 
letterSpacing: "0",
 
fontWeight: "400"
 
},
 
 
cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
 
 
// return a css property mapped to a potentially vendor prefixed property
 
function vendorPropName( style, name ) {
 
 
// shortcut for names that are not vendor prefixed
 
if ( name in style ) {
 
return name;
 
}
 
 
// check for vendor prefixed names
 
var capName = name[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 setPositiveNumber( elem, value, subtract ) {
 
var matches = rnumsplit.exec( value );
 
return matches ?
 
// Guard against undefined "subtract", e.g., when used as in cssHooks
 
Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
 
value;
 
}
 
 
function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
 
var i = extra === ( isBorderBox ? "border" : "content" ) ?
 
// If we already have the right measurement, avoid augmentation
 
4 :
 
// Otherwise initialize for horizontal or vertical properties
 
name === "width" ? 1 : 0,
 
 
val = 0;
 
 
for ( ; i < 4; i += 2 ) {
 
// both box models exclude margin, so add it if we want it
 
if ( extra === "margin" ) {
 
val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
 
}
 
 
if ( isBorderBox ) {
 
// border-box includes padding, so remove it if we want content
 
if ( extra === "content" ) {
 
val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
 
}
 
 
// at this point, extra isn't border nor margin, so remove border
 
if ( extra !== "margin" ) {
 
val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
 
}
 
} else {
 
// at this point, extra isn't content, so add padding
 
val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
 
 
// at this point, extra isn't content nor padding, so add border
 
if ( extra !== "padding" ) {
 
val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
 
}
 
}
 
}
 
 
return val;
 
}
 
 
function getWidthOrHeight( elem, name, extra ) {
 
 
// Start with offset property, which is equivalent to the border-box value
 
var valueIsBorderBox = true,
 
val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
 
styles = getStyles( elem ),
 
isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
 
 
// some non-html elements return undefined for offsetWidth, so check for null/undefined
 
// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
 
// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
 
if ( val <= 0 || val == null ) {
 
// Fall back to computed then uncomputed css if necessary
 
val = curCSS( elem, name, styles );
 
if ( val < 0 || val == null ) {
 
val = elem.style[ name ];
 
}
 
 
// Computed unit is not pixels. Stop here and return.
 
if ( rnumnonpx.test(val) ) {
 
return val;
 
}
 
 
// we need the check for style in case a browser which returns unreliable values
 
// for getComputedStyle silently falls back to the reliable elem.style
 
valueIsBorderBox = isBorderBox &&
 
( support.boxSizingReliable() || val === elem.style[ name ] );
 
 
// Normalize "", auto, and prepare for extra
 
val = parseFloat( val ) || 0;
 
}
 
 
// use the active box-sizing model to add/subtract irrelevant styles
 
return ( val +
 
augmentWidthOrHeight(
 
elem,
 
name,
 
extra || ( isBorderBox ? "border" : "content" ),
 
valueIsBorderBox,
 
styles
 
)
 
) + "px";
 
}
 
 
function showHide( elements, show ) {
 
var display, elem, hidden,
 
values = [],
 
index = 0,
 
length = elements.length;
 
 
for ( ; index < length; index++ ) {
 
elem = elements[ index ];
 
if ( !elem.style ) {
 
continue;
 
}
 
 
values[ index ] = data_priv.get( elem, "olddisplay" );
 
display = elem.style.display;
 
if ( show ) {
 
// Reset the inline display of this element to learn if it is
 
// being hidden by cascaded rules or not
 
if ( !values[ index ] && display === "none" ) {
 
elem.style.display = "";
 
}
 
 
// Set elements which have been overridden with display: none
 
// in a stylesheet to whatever the default browser style is
 
// for such an element
 
if ( elem.style.display === "" && isHidden( elem ) ) {
 
values[ index ] = data_priv.access( elem, "olddisplay", defaultDisplay(elem.nodeName) );
 
}
 
} else {
 
hidden = isHidden( elem );
 
 
if ( display !== "none" || !hidden ) {
 
data_priv.set( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
 
}
 
}
 
}
 
 
// Set the display of most of the elements in a second loop
 
// to avoid the constant reflow
 
for ( index = 0; index < length; index++ ) {
 
elem = elements[ index ];
 
if ( !elem.style ) {
 
continue;
 
}
 
if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
 
elem.style.display = show ? values[ index ] || "" : "none";
 
}
 
}
 
 
return elements;
 
}
 
 
jQuery.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;
 
}
 
}
 
}
 
},
 
 
// Don't automatically add "px" to these possibly-unitless properties
 
cssNumber: {
 
"columnCount": true,
 
"fillOpacity": true,
 
"flexGrow": true,
 
"flexShrink": true,
 
"fontWeight": true,
 
"lineHeight": true,
 
"opacity": true,
 
"order": 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": "cssFloat"
 
},
 
 
// 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 null and NaN values aren't set. See: #7116
 
if ( value == null || value !== value ) {
 
return;
 
}
 
 
// If a number was passed in, add 'px' to the (except for certain CSS properties)
 
if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
 
value += "px";
 
}
 
 
// Fixes #8908, it can be done more correctly by specifying setters in cssHooks,
 
// but it would mean to define eight (for every problematic property) identical functions
 
if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
 
style[ name ] = "inherit";
 
}
 
 
// If a hook was provided, use that value, otherwise just set the specified value
 
if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
 
style[ name ] = value;
 
}
 
 
} else {
 
// If a hook was provided get the non-computed value from there
 
if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
 
return ret;
 
}
 
 
// Otherwise just get the value from the style object
 
return style[ name ];
 
}
 
},
 
 
css: function( elem, name, extra, styles ) {
 
var val, num, hooks,
 
origName = jQuery.camelCase( name );
 
 
// Make sure that we're working with the right name
 
name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
 
 
// gets hook for the prefixed version
 
// followed by the unprefixed version
 
hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
 
 
// If a hook was provided get the computed value from there
 
if ( hooks && "get" in hooks ) {
 
val = hooks.get( elem, true, extra );
 
}
 
 
// Otherwise, if a way to get the computed value exists, use that
 
if ( val === undefined ) {
 
val = curCSS( elem, name, styles );
 
}
 
 
//convert "normal" to computed value
 
if ( val === "normal" && name in cssNormalTransform ) {
 
val = cssNormalTransform[ name ];
 
}
 
 
// Return, converting to number if forced or a qualifier was provided and val looks numeric
 
if ( extra === "" || extra ) {
 
num = parseFloat( val );
 
return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
 
}
 
return val;
 
}
 
});
 
 
jQuery.each([ "height", "width" ], function( i, name ) {
 
jQuery.cssHooks[ name ] = {
 
get: function( elem, computed, extra ) {
 
if ( computed ) {
 
// certain elements can have dimension info if we invisibly show them
 
// however, it must have a current display style that would benefit from this
 
return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ?
 
jQuery.swap( elem, cssShow, function() {
 
return getWidthOrHeight( elem, name, extra );
 
}) :
 
getWidthOrHeight( elem, name, extra );
 
}
 
},
 
 
set: function( elem, value, extra ) {
 
var styles = extra && getStyles( elem );
 
return setPositiveNumber( elem, value, extra ?
 
augmentWidthOrHeight(
 
elem,
 
name,
 
extra,
 
jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
 
styles
 
) : 0
 
);
 
}
 
};
 
});
 
 
// Support: Android 2.3
 
jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
 
function( elem, computed ) {
 
if ( computed ) {
 
// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
 
// Work around by temporarily setting element display to inline-block
 
return jQuery.swap( elem, { "display": "inline-block" },
 
curCSS, [ elem, "marginRight" ] );
 
}
 
}
 
);
 
 
// These hooks are used by animate to expand properties
 
jQuery.each({
 
margin: "",
 
padding: "",
 
border: "Width"
 
}, function( prefix, suffix ) {
 
jQuery.cssHooks[ prefix + suffix ] = {
 
expand: function( value ) {
 
var i = 0,
 
expanded = {},
 
 
// assumes a single number if not a string
 
parts = typeof value === "string" ? value.split(" ") : [ value ];
 
 
for ( ; i < 4; i++ ) {
 
expanded[ prefix + cssExpand[ i ] + suffix ] =
 
parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
 
}
 
 
return expanded;
 
}
 
};
 
 
if ( !rmargin.test( prefix ) ) {
 
jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
 
}
 
});
 
 
jQuery.fn.extend({
 
css: function( name, value ) {
 
return access( this, function( elem, name, value ) {
 
var styles, len,
 
map = {},
 
i = 0;
 
 
if ( jQuery.isArray( name ) ) {
 
styles = getStyles( elem );
 
len = name.length;
 
 
for ( ; i < len; i++ ) {
 
map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
 
}
 
 
return map;
 
}
 
 
return value !== undefined ?
 
jQuery.style( elem, name, value ) :
 
jQuery.css( elem, name );
 
}, name, value, arguments.length > 1 );
 
},
 
show: function() {
 
return showHide( this, true );
 
},
 
hide: function() {
 
return showHide( this );
 
},
 
toggle: function( state ) {
 
if ( typeof state === "boolean" ) {
 
return state ? this.show() : this.hide();
 
}
 
 
return this.each(function() {
 
if ( isHidden( this ) ) {
 
jQuery( this ).show();
 
} else {
 
jQuery( this ).hide();
 
}
 
});
 
}
 
});
 
 
 
function Tween( elem, options, prop, end, easing ) {
 
return new Tween.prototype.init( elem, options, prop, end, easing );
 
}
 
jQuery.Tween = Tween;
 
 
Tween.prototype = {
 
constructor: Tween,
 
init: function( elem, options, prop, end, easing, unit ) {
 
this.elem = elem;
 
this.prop = prop;
 
this.easing = easing || "swing";
 
this.options = options;
 
this.start = this.now = this.cur();
 
this.end = end;
 
this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
 
},
 
cur: function() {
 
var hooks = Tween.propHooks[ this.prop ];
 
 
return hooks && hooks.get ?
 
hooks.get( this ) :
 
Tween.propHooks._default.get( this );
 
},
 
run: function( percent ) {
 
var eased,
 
hooks = Tween.propHooks[ this.prop ];
 
 
if ( this.options.duration ) {
 
this.pos = eased = jQuery.easing[ this.easing ](
 
percent, this.options.duration * percent, 0, 1, this.options.duration
 
);
 
} else {
 
this.pos = eased = percent;
 
}
 
this.now = ( this.end - this.start ) * eased + this.start;
 
 
if ( this.options.step ) {
 
this.options.step.call( this.elem, this.now, this );
 
}
 
 
if ( hooks && hooks.set ) {
 
hooks.set( this );
 
} else {
 
Tween.propHooks._default.set( this );
 
}
 
return this;
 
}
 
};
 
 
Tween.prototype.init.prototype = Tween.prototype;
 
 
Tween.propHooks = {
 
_default: {
 
get: function( tween ) {
 
var result;
 
 
if ( tween.elem[ tween.prop ] != null &&
 
(!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
 
return tween.elem[ tween.prop ];
 
}
 
 
// passing an empty string as a 3rd parameter to .css will automatically
 
// attempt a parseFloat and fallback to a string if the parse fails
 
// so, simple values such as "10px" are parsed to Float.
 
// complex values such as "rotate(1rad)" are returned as is.
 
result = jQuery.css( tween.elem, tween.prop, "" );
 
// 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;
 
}
 
}
 
}
 
};
 
 
// Support: IE9
 
// Panic based approach to setting things on disconnected nodes
 
 
Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
 
set: function( tween ) {
 
if ( tween.elem.nodeType && tween.elem.parentNode ) {
 
tween.elem[ tween.prop ] = tween.now;
 
}
 
}
 
};
 
 
jQuery.easing = {
 
linear: function( p ) {
 
return p;
 
},
 
swing: function( p ) {
 
return 0.5 - Math.cos( p * Math.PI ) / 2;
 
}
 
};
 
 
jQuery.fx = Tween.prototype.init;
 
 
// Back Compat <1.8 extension point
 
jQuery.fx.step = {};
 
 
 
 
 
var
 
fxNow, timerId,
 
rfxtypes = /^(?:toggle|show|hide)$/,
 
rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
 
rrun = /queueHooks$/,
 
animationPrefilters = [ defaultPrefilter ],
 
tweeners = {
 
"*": [ function( prop, value ) {
 
var tween = this.createTween( prop, value ),
 
target = tween.cur(),
 
parts = rfxnum.exec( value ),
 
unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
 
 
// Starting value computation is required for potential unit mismatches
 
start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
 
rfxnum.exec( jQuery.css( tween.elem, prop ) ),
 
scale = 1,
 
maxIterations = 20;
 
 
if ( start && start[ 3 ] !== unit ) {
 
// Trust units reported by jQuery.css
 
unit = unit || start[ 3 ];
 
 
// Make sure we update the tween properties later on
 
parts = parts || [];
 
 
// Iteratively approximate from a nonzero starting point
 
start = +target || 1;
 
 
do {
 
// If previous iteration zeroed out, double until we get *something*
 
// Use a string for doubling factor so we don't accidentally see scale as unchanged below
 
scale = scale || ".5";
 
 
// Adjust and apply
 
start = start / scale;
 
jQuery.style( tween.elem, prop, start + unit );
 
 
// Update scale, tolerating zero or NaN from tween.cur()
 
// And breaking the loop if scale is unchanged or perfect, or if we've just had enough
 
} while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
 
}
 
 
// Update tween properties
 
if ( parts ) {
 
start = tween.start = +start || +target || 0;
 
tween.unit = unit;
 
// If a +=/-= token was provided, we're doing a relative animation
 
tween.end = parts[ 1 ] ?
 
start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
 
+parts[ 2 ];
 
}
 
 
return tween;
 
} ]
 
};
 
 
// Animations created synchronously will run synchronously
 
function createFxNow() {
 
setTimeout(function() {
 
fxNow = undefined;
 
});
 
return ( fxNow = jQuery.now() );
 
}
 
 
// Generate parameters to create a standard animation
 
function genFx( type, includeWidth ) {
 
var which,
 
i = 0,
 
attrs = { height: type };
 
 
// if we include width, step value is 1 to do all cssExpand values,
 
// if we don't include width, step value is 2 to skip over Left and Right
 
includeWidth = includeWidth ? 1 : 0;
 
for ( ; i < 4 ; i += 2 - includeWidth ) {
 
which = cssExpand[ i ];
 
attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
 
}
 
 
if ( includeWidth ) {
 
attrs.opacity = attrs.width = type;
 
}
 
 
return attrs;
 
}
 
 
function createTween( value, prop, animation ) {
 
var tween,
 
collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
 
index = 0,
 
length = collection.length;
 
for ( ; index < length; index++ ) {
 
if ( (tween = collection[ index ].call( animation, prop, value )) ) {
 
 
// we're done with this property
 
return tween;
 
}
 
}
 
}
 
 
function defaultPrefilter( elem, props, opts ) {
 
/* jshint validthis: true */
 
var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
 
anim = this,
 
orig = {},
 
style = elem.style,
 
hidden = elem.nodeType && isHidden( elem ),
 
dataShow = data_priv.get( elem, "fxshow" );
 
 
// handle queue: false promises
 
if ( !opts.queue ) {
 
hooks = jQuery._queueHooks( elem, "fx" );
 
if ( hooks.unqueued == null ) {
 
hooks.unqueued = 0;
 
oldfire = hooks.empty.fire;
 
hooks.empty.fire = function() {
 
if ( !hooks.unqueued ) {
 
oldfire();
 
}
 
};
 
}
 
hooks.unqueued++;
 
 
anim.always(function() {
 
// doing this makes sure that the complete handler will be called
 
// before this completes
 
anim.always(function() {
 
hooks.unqueued--;
 
if ( !jQuery.queue( elem, "fx" ).length ) {
 
hooks.empty.fire();
 
}
 
});
 
});
 
}
 
 
// height/width overflow pass
 
if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
 
// Make sure that nothing sneaks out
 
// Record all 3 overflow attributes because IE9-10 do 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
 
display = jQuery.css( elem, "display" );
 
 
// Test default display if display is currently "none"
 
checkDisplay = display === "none" ?
 
data_priv.get( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
 
 
if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
 
style.display = "inline-block";
 
}
 
}
 
 
if ( opts.overflow ) {
 
style.overflow = "hidden";
 
anim.always(function() {
 
style.overflow = opts.overflow[ 0 ];
 
style.overflowX = opts.overflow[ 1 ];
 
style.overflowY = opts.overflow[ 2 ];
 
});
 
}
 
 
// show/hide pass
 
for ( prop in props ) {
 
value = props[ prop ];
 
if ( rfxtypes.exec( value ) ) {
 
delete props[ prop ];
 
toggle = toggle || value === "toggle";
 
if ( value === ( hidden ? "hide" : "show" ) ) {
 
 
// If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden
 
if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
 
hidden = true;
 
} else {
 
continue;
 
}
 
}
 
orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
 
 
// Any non-fx value stops us from restoring the original display value
 
} else {
 
display = undefined;
 
}
 
}
 
 
if ( !jQuery.isEmptyObject( orig ) ) {
 
if ( dataShow ) {
 
if ( "hidden" in dataShow ) {
 
hidden = dataShow.hidden;
 
}
 
} else {
 
dataShow = data_priv.access( elem, "fxshow", {} );
 
}
 
 
// store state if its toggle - enables .stop().toggle() to "reverse"
 
if ( toggle ) {
 
dataShow.hidden = !hidden;
 
}
 
if ( hidden ) {
 
jQuery( elem ).show();
 
} else {
 
anim.done(function() {
 
jQuery( elem ).hide();
 
});
 
}
 
anim.done(function() {
 
var prop;
 
 
data_priv.remove( elem, "fxshow" );
 
for ( prop in orig ) {
 
jQuery.style( elem, prop, orig[ prop ] );
 
}
 
});
 
for ( prop in orig ) {
 
tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
 
 
if ( !( prop in dataShow ) ) {
 
dataShow[ prop ] = tween.start;
 
if ( hidden ) {
 
tween.end = tween.start;
 
tween.start = prop === "width" || prop === "height" ? 1 : 0;
 
}
 
}
 
}
 
 
// If this is a noop like .hide().hide(), restore an overwritten display value
 
} else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) {
 
style.display = display;
 
}
 
}
 
 
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;
 
}
 
}
 
}
 
 
function Animation( elem, properties, options ) {
 
var result,
 
stopped,
 
index = 0,
 
length = animationPrefilters.length,
 
deferred = jQuery.Deferred().always( function() {
 
// don't match elem in the :animated selector
 
delete tick.elem;
 
}),
 
tick = function() {
 
if ( stopped ) {
 
return false;
 
}
 
var currentTime = fxNow || createFxNow(),
 
remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
 
// archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
 
temp = remaining / animation.duration || 0,
 
percent = 1 - temp,
 
index = 0,
 
length = animation.tweens.length;
 
 
for ( ; index < length ; index++ ) {
 
animation.tweens[ index ].run( percent );
 
}
 
 
deferred.notifyWith( elem, [ animation, percent, remaining ]);
 
 
if ( percent < 1 && length ) {
 
return remaining;
 
} else {
 
deferred.resolveWith( elem, [ animation ] );
 
return false;
 
}
 
},
 
animation = deferred.promise({
 
elem: elem,
 
props: jQuery.extend( {}, properties ),
 
opts: jQuery.extend( true, { specialEasing: {} }, options ),
 
originalProperties: properties,
 
originalOptions: options,
 
startTime: fxNow || createFxNow(),
 
duration: options.duration,
 
tweens: [],
 
createTween: function( prop, end ) {
 
var tween = jQuery.Tween( elem, animation.opts, prop, end,
 
animation.opts.specialEasing[ prop ] || animation.opts.easing );
 
animation.tweens.push( tween );
 
return tween;
 
},
 
stop: function( gotoEnd ) {
 
var index = 0,
 
// if we are going to the end, we want to run all the tweens
 
// otherwise we skip this part
 
length = gotoEnd ? animation.tweens.length : 0;
 
if ( stopped ) {
 
return this;
 
}
 
stopped = true;
 
for ( ; index < length ; index++ ) {
 
animation.tweens[ index ].run( 1 );
 
}
 
 
// resolve when we played the last frame
 
// otherwise, reject
 
if ( gotoEnd ) {
 
deferred.resolveWith( elem, [ animation, gotoEnd ] );
 
} else {
 
deferred.rejectWith( elem, [ animation, gotoEnd ] );
 
}
 
return this;
 
}
 
}),
 
props = animation.props;
 
 
propFilter( props, animation.opts.specialEasing );
 
 
for ( ; index < length ; index++ ) {
 
result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
 
if ( result ) {
 
return result;
 
}
 
}
 
 
jQuery.map( props, createTween, animation );
 
 
if ( jQuery.isFunction( animation.opts.start ) ) {
 
animation.opts.start.call( elem, animation );
 
}
 
 
jQuery.fx.timer(
 
jQuery.extend( tick, {
 
elem: elem,
 
anim: animation,
 
queue: animation.opts.queue
 
})
 
);
 
 
// attach callbacks from options
 
return animation.progress( animation.opts.progress )
 
.done( animation.opts.done, animation.opts.complete )
 
.fail( animation.opts.fail )
 
.always( animation.opts.always );
 
}
 
 
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 );
 
}
 
}
 
});
 
 
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.fn.extend({
 
fadeTo: function( speed, to, easing, callback ) {
 
 
// show any hidden elements after setting opacity to 0
 
return this.filter( isHidden ).css( "opacity", 0 ).show()
 
 
// animate to the value specified
 
.end().animate({ opacity: to }, speed, easing, callback );
 
},
 
animate: function( prop, speed, easing, callback ) {
 
var empty = jQuery.isEmptyObject( prop ),
 
optall = jQuery.speed( speed, easing, callback ),
 
doAnimation = function() {
 
// Operate on a copy of prop so per-property easing won't be lost
 
var anim = Animation( this, jQuery.extend( {}, prop ), optall );
 
 
// Empty animations, or finishing resolves immediately
 
if ( empty || data_priv.get( this, "finish" ) ) {
 
anim.stop( true );
 
}
 
};
 
doAnimation.finish = doAnimation;
 
 
return empty || optall.queue === false ?
 
this.each( doAnimation ) :
 
this.queue( optall.queue, doAnimation );
 
},
 
stop: function( type, clearQueue, gotoEnd ) {
 
var stopQueue = function( hooks ) {
 
var stop = hooks.stop;
 
delete hooks.stop;
 
stop( gotoEnd );
 
};
 
 
if ( typeof type !== "string" ) {
 
gotoEnd = clearQueue;
 
clearQueue = type;
 
type = undefined;
 
}
 
if ( clearQueue && type !== false ) {
 
this.queue( type || "fx", [] );
 
}
 
 
return this.each(function() {
 
var dequeue = true,
 
index = type != null && type + "queueHooks",
 
timers = jQuery.timers,
 
data = data_priv.get( this );
 
 
if ( index ) {
 
if ( data[ index ] && data[ index ].stop ) {
 
stopQueue( data[ index ] );
 
}
 
} else {
 
for ( index in data ) {
 
if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
 
stopQueue( data[ index ] );
 
}
 
}
 
}
 
 
for ( index = timers.length; index--; ) {
 
if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
 
timers[ index ].anim.stop( gotoEnd );
 
dequeue = false;
 
timers.splice( index, 1 );
 
}
 
}
 
 
// start the next in the queue if the last step wasn't forced
 
// timers currently will call their complete callbacks, which will dequeue
 
// but only if they were gotoEnd
 
if ( dequeue || !gotoEnd ) {
 
jQuery.dequeue( this, type );
 
}
 
});
 
},
 
finish: function( type ) {
 
if ( type !== false ) {
 
type = type || "fx";
 
}
 
return this.each(function() {
 
var index,
 
data = data_priv.get( this ),
 
queue = data[ type + "queue" ],
 
hooks = data[ type + "queueHooks" ],
 
timers = jQuery.timers,
 
length = queue ? queue.length : 0;
 
 
// enable finishing flag on private data
 
data.finish = true;
 
 
// empty the queue first
 
jQuery.queue( this, type, [] );
 
 
if ( hooks && hooks.stop ) {
 
hooks.stop.call( this, true );
 
}
 
 
// look for any active animations, and finish them
 
for ( index = timers.length; index--; ) {
 
if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
 
timers[ index ].anim.stop( true );
 
timers.splice( index, 1 );
 
}
 
}
 
 
// look for any animations in the old queue and finish them
 
for ( index = 0; index < length; index++ ) {
 
if ( queue[ index ] && queue[ index ].finish ) {
 
queue[ index ].finish.call( this );
 
}
 
}
 
 
// turn off finishing flag
 
delete data.finish;
 
});
 
}
 
});
 
 
jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
 
var cssFn = jQuery.fn[ name ];
 
jQuery.fn[ name ] = function( speed, easing, callback ) {
 
return speed == null || typeof speed === "boolean" ?
 
cssFn.apply( this, arguments ) :
 
this.animate( genFx( name, true ), speed, easing, callback );
 
};
 
});
 
 
// 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.timers = [];
 
jQuery.fx.tick = function() {
 
var timer,
 
i = 0,
 
timers = jQuery.timers;
 
 
fxNow = jQuery.now();
 
 
for ( ; i < timers.length; i++ ) {
 
timer = timers[ i ];
 
// Checks the timer has not already been removed
 
if ( !timer() && timers[ i ] === timer ) {
 
timers.splice( i--, 1 );
 
}
 
}
 
 
if ( !timers.length ) {
 
jQuery.fx.stop();
 
}
 
fxNow = undefined;
 
};
 
 
jQuery.fx.timer = function( timer ) {
 
jQuery.timers.push( timer );
 
if ( timer() ) {
 
jQuery.fx.start();
 
} else {
 
jQuery.timers.pop();
 
}
 
};
 
 
jQuery.fx.interval = 13;
 
 
jQuery.fx.start = function() {
 
if ( !timerId ) {
 
timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
 
}
 
};
 
 
jQuery.fx.stop = function() {
 
clearInterval( timerId );
 
timerId = null;
 
};
 
 
jQuery.fx.speeds = {
 
slow: 600,
 
fast: 200,
 
// Default speed
 
_default: 400
 
};
 
 
 
// Based off of the plugin by Clint Helfers, with permission.
 
// http://blindsignals.com/index.php/2009/07/jquery-delay/
 
jQuery.fn.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 );
 
};
 
});
 
};
 
 
 
(function() {
 
var input = document.createElement( "input" ),
 
select = document.createElement( "select" ),
 
opt = select.appendChild( document.createElement( "option" ) );
 
 
input.type = "checkbox";
 
 
// Support: iOS 5.1, Android 4.x, Android 2.3
 
// Check the default checkbox/radio value ("" on old WebKit; "on" elsewhere)
 
support.checkOn = input.value !== "";
 
 
// Must access the parent to make an option select properly
 
// Support: IE9, IE10
 
support.optSelected = opt.selected;
 
 
// 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;
 
 
// Check if an input maintains its value after becoming a radio
 
// Support: IE9, IE10
 
input = document.createElement( "input" );
 
input.value = "t";
 
input.type = "radio";
 
support.radioValue = input.value === "t";
 
})();
 
 
 
var nodeHook, boolHook,
 
attrHandle = jQuery.expr.attrHandle;
 
 
jQuery.fn.extend({
 
attr: function( name, value ) {
 
return access( this, jQuery.attr, name, value, arguments.length > 1 );
 
},
 
 
removeAttr: function( name ) {
 
return this.each(function() {
 
jQuery.removeAttr( this, name );
 
});
 
}
 
});
 
 
jQuery.extend({
 
attr: function( elem, name, value ) {
 
var hooks, ret,
 
nType = elem.nodeType;
 
 
// don't get/set attributes on text, comment and attribute nodes
 
if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
 
return;
 
}
 
 
// Fallback to prop when attributes are not supported
 
if ( typeof elem.getAttribute === strundefined ) {
 
return jQuery.prop( elem, name, value );
 
}
 
 
// All attributes are lowercase
 
// Grab necessary hook if one is defined
 
if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
 
name = name.toLowerCase();
 
hooks = jQuery.attrHooks[ name ] ||
 
( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
 
}
 
 
if ( value !== undefined ) {
 
 
if ( value === null ) {
 
jQuery.removeAttr( elem, name );
 
 
} else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
 
return ret;
 
 
} else {
 
elem.setAttribute( name, value + "" );
 
return value;
 
}
 
 
} else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
 
return ret;
 
 
} else {
 
ret = jQuery.find.attr( elem, name );
 
 
// Non-existent attributes return null, we normalize to undefined
 
return ret == null ?
 
undefined :
 
ret;
 
}
 
},
 
 
removeAttr: function( elem, value ) {
 
var name, propName,
 
i = 0,
 
attrNames = value && value.match( rnotwhite );
 
 
if ( attrNames && elem.nodeType === 1 ) {
 
while ( (name = attrNames[i++]) ) {
 
propName = jQuery.propFix[ name ] || name;
 
 
// Boolean attributes get special treatment (#10870)
 
if ( jQuery.expr.match.bool.test( name ) ) {
 
// Set corresponding property to false
 
elem[ propName ] = false;
 
}
 
 
elem.removeAttribute( name );
 
}
 
}
 
},
 
 
attrHooks: {
 
type: {
 
set: function( elem, value ) {
 
if ( !support.radioValue && value === "radio" &&
 
jQuery.nodeName( elem, "input" ) ) {
 
// Setting the type on a radio button after the value resets the value in IE6-9
 
// Reset value to default in case type is set after value during creation
 
var val = elem.value;
 
elem.setAttribute( "type", value );
 
if ( val ) {
 
elem.value = val;
 
}
 
return value;
 
}
 
}
 
}
 
}
 
});
 
 
// Hooks for boolean attributes
 
boolHook = {
 
set: function( elem, value, name ) {
 
if ( value === false ) {
 
// Remove boolean attributes when set to false
 
jQuery.removeAttr( elem, name );
 
} else {
 
elem.setAttribute( name, name );
 
}
 
return name;
 
}
 
};
 
jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
 
var getter = attrHandle[ name ] || jQuery.find.attr;
 
 
attrHandle[ name ] = function( elem, name, isXML ) {
 
var ret, handle;
 
if ( !isXML ) {
 
// Avoid an infinite loop by temporarily removing this function from the getter
 
handle = attrHandle[ name ];
 
attrHandle[ name ] = ret;
 
ret = getter( elem, name, isXML ) != null ?
 
name.toLowerCase() :
 
null;
 
attrHandle[ name ] = handle;
 
}
 
return ret;
 
};
 
});
 
 
 
 
 
var rfocusable = /^(?:input|select|textarea|button)$/i;
 
 
jQuery.fn.extend({
 
prop: function( name, value ) {
 
return access( this, jQuery.prop, name, value, arguments.length > 1 );
 
},
 
 
removeProp: function( name ) {
 
return this.each(function() {
 
delete this[ jQuery.propFix[ name ] || name ];
 
});
 
}
 
});
 
 
jQuery.extend({
 
propFix: {
 
"for": "htmlFor",
 
"class": "className"
 
},
 
 
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 ) {
 
return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
 
ret :
 
( elem[ name ] = value );
 
 
} else {
 
return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
 
ret :
 
elem[ name ];
 
}
 
},
 
 
propHooks: {
 
tabIndex: {
 
get: function( elem ) {
 
return elem.hasAttribute( "tabindex" ) || rfocusable.test( elem.nodeName ) || elem.href ?
 
elem.tabIndex :
 
-1;
 
}
 
}
 
}
 
});
 
 
// Support: IE9+
 
// Selectedness for an option in an optgroup can be inaccurate
 
if ( !support.optSelected ) {
 
jQuery.propHooks.selected = {
 
get: function( elem ) {
 
var parent = elem.parentNode;
 
if ( parent && parent.parentNode ) {
 
parent.parentNode.selectedIndex;
 
}
 
return null;
 
}
 
};
 
}
 
 
jQuery.each([
 
"tabIndex",
 
"readOnly",
 
"maxLength",
 
"cellSpacing",
 
"cellPadding",
 
"rowSpan",
 
"colSpan",
 
"useMap",
 
"frameBorder",
 
"contentEditable"
 
], function() {
 
jQuery.propFix[ this.toLowerCase() ] = this;
 
});
 
 
 
 
 
var rclass = /[\t\r\n\f]/g;
 
 
jQuery.fn.extend({
 
addClass: function( value ) {
 
var classes, elem, cur, clazz, j, finalValue,
 
proceed = typeof value === "string" && value,
 
i = 0,
 
len = this.length;
 
 
if ( jQuery.isFunction( value ) ) {
 
return this.each(function( j ) {
 
jQuery( this ).addClass( value.call( this, j, this.className ) );
 
});
 
}
 
 
if ( proceed ) {
 
// The disjunction here is for better compressibility (see removeClass)
 
classes = ( value || "" ).match( rnotwhite ) || [];
 
 
for ( ; i < len; i++ ) {
 
elem = this[ i ];
 
cur = elem.nodeType === 1 && ( elem.className ?
 
( " " + elem.className + " " ).replace( rclass, " " ) :
 
" "
 
);
 
 
if ( cur ) {
 
j = 0;
 
while ( (clazz = classes[j++]) ) {
 
if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
 
cur += clazz + " ";
 
}
 
}
 
 
// only assign if different to avoid unneeded rendering.
 
finalValue = jQuery.trim( cur );
 
if ( elem.className !== finalValue ) {
 
elem.className = finalValue;
 
}
 
}
 
}
 
}
 
 
return this;
 
},
 
 
removeClass: function( value ) {
 
var classes, elem, cur, clazz, j, finalValue,
 
proceed = arguments.length === 0 || typeof value === "string" && value,
 
i = 0,
 
len = this.length;
 
 
if ( jQuery.isFunction( value ) ) {
 
return this.each(function( j ) {
 
jQuery( this ).removeClass( value.call( this, j, this.className ) );
 
});
 
}
 
if ( proceed ) {
 
classes = ( value || "" ).match( rnotwhite ) || [];
 
 
for ( ; i < len; i++ ) {
 
elem = this[ i ];
 
// This expression is here for better compressibility (see addClass)
 
cur = elem.nodeType === 1 && ( elem.className ?
 
( " " + elem.className + " " ).replace( rclass, " " ) :
 
""
 
);
 
 
if ( cur ) {
 
j = 0;
 
while ( (clazz = classes[j++]) ) {
 
// Remove *all* instances
 
while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
 
cur = cur.replace( " " + clazz + " ", " " );
 
}
 
}
 
 
// only assign if different to avoid unneeded rendering.
 
finalValue = value ? jQuery.trim( cur ) : "";
 
if ( elem.className !== finalValue ) {
 
elem.className = finalValue;
 
}
 
}
 
}
 
}
 
 
return this;
 
},
 
 
toggleClass: function( value, stateVal ) {
 
var type = typeof value;
 
 
if ( typeof stateVal === "boolean" && type === "string" ) {
 
return stateVal ? this.addClass( value ) : this.removeClass( value );
 
}
 
 
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 ),
 
classNames = value.match( rnotwhite ) || [];
 
 
while ( (className = classNames[ i++ ]) ) {
 
// check each className given, space separated list
 
if ( self.hasClass( className ) ) {
 
self.removeClass( className );
 
} else {
 
self.addClass( className );
 
}
 
}
 
 
// Toggle whole class name
 
} else if ( type === strundefined || type === "boolean" ) {
 
if ( this.className ) {
 
// store className if set
 
data_priv.set( this, "__className__", this.className );
 
}
 
 
// If the element has a class name or if we're passed "false",
 
// then remove the whole classname (if there was one, the above saved it).
 
// Otherwise bring back whatever was previously saved (if anything),
 
// falling back to the empty string if nothing was stored.
 
this.className = this.className || value === false ? "" : data_priv.get( this, "__className__" ) || "";
 
}
 
});
 
},
 
 
hasClass: function( selector ) {
 
var className = " " + selector + " ",
 
i = 0,
 
l = this.length;
 
for ( ; i < l; i++ ) {
 
if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
 
return true;
 
}
 
}
 
 
return false;
 
}
 
});
 
 
 
 
 
var rreturn = /\r/g;
 
 
jQuery.fn.extend({
 
val: function( value ) {
 
var hooks, ret, isFunction,
 
elem = this[0];
 
 
if ( !arguments.length ) {
 
if ( elem ) {
 
hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
 
 
if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
 
return ret;
 
}
 
 
ret = elem.value;
 
 
return typeof ret === "string" ?
 
// handle most common string cases
 
ret.replace(rreturn, "") :
 
// handle cases where value is null/undef or number
 
ret == null ? "" : ret;
 
}
 
 
return;
 
}
 
 
isFunction = jQuery.isFunction( value );
 
 
return this.each(function( i ) {
 
var val;
 
 
if ( this.nodeType !== 1 ) {
 
return;
 
}
 
 
if ( isFunction ) {
 
val = value.call( this, i, jQuery( this ).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 ) {
 
var val = jQuery.find.attr( elem, "value" );
 
return val != null ?
 
val :
 
// Support: IE10-11+
 
// option.text throws exceptions (#14686, #14858)
 
jQuery.trim( jQuery.text( elem ) );
 
}
 
},
 
select: {
 
get: function( elem ) {
 
var value, option,
 
options = elem.options,
 
index = elem.selectedIndex,
 
one = elem.type === "select-one" || index < 0,
 
values = one ? null : [],
 
max = one ? index + 1 : options.length,
 
i = index < 0 ?
 
max :
 
one ? index : 0;
 
 
// Loop through all the selected options
 
for ( ; i < max; i++ ) {
 
option = options[ i ];
 
 
// IE6-9 doesn't update selected after form reset (#2551)
 
if ( ( option.selected || i === index ) &&
 
// Don't return options that are disabled or in a disabled optgroup
 
( support.optDisabled ? !option.disabled : option.getAttribute( "disabled" ) === null ) &&
 
( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
 
 
// Get the specific value for the option
 
value = jQuery( option ).val();
 
 
// We don't need an array for one selects
 
if ( one ) {
 
return value;
 
}
 
 
// Multi-Selects return an array
 
values.push( value );
 
}
 
}
 
 
return values;
 
},
 
 
set: function( elem, value ) {
 
var optionSet, option,
 
options = elem.options,
 
values = jQuery.makeArray( value ),
 
i = options.length;
 
 
while ( i-- ) {
 
option = options[ i ];
 
if ( (option.selected = jQuery.inArray( option.value, values ) >= 0) ) {
 
optionSet = true;
 
}
 
}
 
 
// force browsers to behave consistently when non-matching value is set
 
if ( !optionSet ) {
 
elem.selectedIndex = -1;
 
}
 
return values;
 
}
 
}
 
}
 
});
 
 
// Radios and checkboxes getter/setter
 
jQuery.each([ "radio", "checkbox" ], function() {
 
jQuery.valHooks[ this ] = {
 
set: function( elem, value ) {
 
if ( jQuery.isArray( value ) ) {
 
return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
 
}
 
}
 
};
 
if ( !support.checkOn ) {
 
jQuery.valHooks[ this ].get = function( elem ) {
 
// Support: Webkit
 
// "" is returned instead of "on" if a value isn't specified
 
return elem.getAttribute("value") === null ? "on" : elem.value;
 
};
 
}
 
});
 
 
 
 
 
// Return jQuery for attributes-only inclusion
 
 
 
jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
 
"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
 
"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
 
 
// Handle event binding
 
jQuery.fn[ name ] = function( data, fn ) {
 
return arguments.length > 0 ?
 
this.on( name, null, data, fn ) :
 
this.trigger( name );
 
};
 
});
 
 
jQuery.fn.extend({
 
hover: function( fnOver, fnOut ) {
 
return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
 
},
 
 
bind: function( types, data, fn ) {
 
return this.on( types, null, data, fn );
 
},
 
unbind: function( types, fn ) {
 
return this.off( types, null, fn );
 
},
 
 
delegate: function( selector, types, data, fn ) {
 
return this.on( types, selector, data, fn );
 
},
 
undelegate: function( selector, types, fn ) {
 
// ( namespace ) or ( selector, types [, fn] )
 
return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
 
}
 
});
 
 
 
var nonce = jQuery.now();
 
 
var rquery = (/\?/);
 
 
 
 
// Support: Android 2.3
 
// Workaround failure to string-cast null input
 
jQuery.parseJSON = function( data ) {
 
return JSON.parse( data + "" );
 
};
 
 
 
// Cross-browser xml parsing
 
jQuery.parseXML = function( data ) {
 
var xml, tmp;
 
if ( !data || typeof data !== "string" ) {
 
return null;
 
}
 
 
// Support: IE9
 
try {
 
tmp = new DOMParser();
 
xml = tmp.parseFromString( data, "text/xml" );
 
} catch ( e ) {
 
xml = undefined;
 
}
 
 
if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
 
jQuery.error( "Invalid XML: " + data );
 
}
 
return xml;
 
};
 
 
 
var
 
// Document location
 
ajaxLocParts,
 
ajaxLocation,
 
 
rhash = /#.*$/,
 
rts = /([?&])_=[^&]*/,
 
rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
 
// #7653, #8125, #8152: local protocol detection
 
rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
 
rnoContent = /^(?:GET|HEAD)$/,
 
rprotocol = /^\/\//,
 
rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
 
 
/* Prefilters
 
* 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
 
* 2) These are called:
 
*    - BEFORE asking for a transport
 
*    - AFTER param serialization (s.data is a string if s.processData is true)
 
* 3) key is the dataType
 
* 4) the catchall symbol "*" can be used
 
* 5) execution will start with transport dataType and THEN continue down to "*" if needed
 
*/
 
prefilters = {},
 
 
/* Transports bindings
 
* 1) key is the dataType
 
* 2) the catchall symbol "*" can be used
 
* 3) selection will start with transport dataType and THEN go to "*" if needed
 
*/
 
transports = {},
 
 
// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
 
allTypes = "*/".concat("*");
 
 
// #8138, IE may throw an exception when accessing
 
// a field from window.location if document.domain has been set
 
try {
 
ajaxLocation = location.href;
 
} catch( e ) {
 
// Use the href attribute of an A element
 
// since IE will modify it given document.location
 
ajaxLocation = document.createElement( "a" );
 
ajaxLocation.href = "";
 
ajaxLocation = ajaxLocation.href;
 
}
 
 
// Segment location into parts
 
ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
 
 
// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
 
function addToPrefiltersOrTransports( structure ) {
 
 
// dataTypeExpression is optional and defaults to "*"
 
return function( dataTypeExpression, func ) {
 
 
if ( typeof dataTypeExpression !== "string" ) {
 
func = dataTypeExpression;
 
dataTypeExpression = "*";
 
}
 
 
var dataType,
 
i = 0,
 
dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
 
 
if ( jQuery.isFunction( func ) ) {
 
// For each dataType in the dataTypeExpression
 
while ( (dataType = dataTypes[i++]) ) {
 
// Prepend if requested
 
if ( dataType[0] === "+" ) {
 
dataType = dataType.slice( 1 ) || "*";
 
(structure[ dataType ] = structure[ dataType ] || []).unshift( func );
 
 
// Otherwise append
 
} else {
 
(structure[ dataType ] = structure[ dataType ] || []).push( func );
 
}
 
}
 
}
 
};
 
}
 
 
// Base inspection function for prefilters and transports
 
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
 
 
var inspected = {},
 
seekingTransport = ( structure === transports );
 
 
function inspect( dataType ) {
 
var selected;
 
inspected[ dataType ] = true;
 
jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
 
var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
 
if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
 
options.dataTypes.unshift( dataTypeOrTransport );
 
inspect( dataTypeOrTransport );
 
return false;
 
} else if ( seekingTransport ) {
 
return !( selected = dataTypeOrTransport );
 
}
 
});
 
return selected;
 
}
 
 
return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
 
}
 
 
// A special extend for ajax options
 
// that takes "flat" options (not to be deep extended)
 
// Fixes #9887
 
function ajaxExtend( target, src ) {
 
var key, deep,
 
flatOptions = jQuery.ajaxSettings.flatOptions || {};
 
 
for ( key in src ) {
 
if ( src[ key ] !== undefined ) {
 
( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
 
}
 
}
 
if ( deep ) {
 
jQuery.extend( true, target, deep );
 
}
 
 
return target;
 
}
 
 
/* Handles responses to an ajax request:
 
* - finds the right dataType (mediates between content-type and expected dataType)
 
* - returns the corresponding response
 
*/
 
function ajaxHandleResponses( s, jqXHR, responses ) {
 
 
var ct, type, finalDataType, firstDataType,
 
contents = s.contents,
 
dataTypes = s.dataTypes;
 
 
// 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
 
* Also sets the responseXXX fields on the jqXHR instance
 
*/
 
function ajaxConvert( s, response, jqXHR, isSuccess ) {
 
var conv2, current, conv, tmp, prev,
 
converters = {},
 
// Work with a copy of dataTypes in case we need to modify it for conversion
 
dataTypes = s.dataTypes.slice();
 
 
// Create converters map with lowercased keys
 
if ( dataTypes[ 1 ] ) {
 
for ( conv in s.converters ) {
 
converters[ conv.toLowerCase() ] = s.converters[ conv ];
 
}
 
}
 
 
current = dataTypes.shift();
 
 
// Convert to each sequential dataType
 
while ( current ) {
 
 
if ( s.responseFields[ current ] ) {
 
jqXHR[ s.responseFields[ current ] ] = response;
 
}
 
 
// Apply the dataFilter if provided
 
if ( !prev && isSuccess && s.dataFilter ) {
 
response = s.dataFilter( response, s.dataType );
 
}
 
 
prev = current;
 
current = dataTypes.shift();
 
 
if ( current ) {
 
 
// There's only work to do if current dataType is non-auto
 
if ( current === "*" ) {
 
 
current = prev;
 
 
// Convert response if prev dataType is non-auto and differs from current
 
} else 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.unshift( tmp[ 1 ] );
 
}
 
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 };
 
}
 
}
 
}
 
}
 
}
 
}
 
 
return { state: "success", data: response };
 
}
 
 
jQuery.extend({
 
 
// Counter for holding the number of active queries
 
active: 0,
 
 
// Last-Modified header cache for next request
 
lastModified: {},
 
etag: {},
 
 
ajaxSettings: {
 
url: ajaxLocation,
 
type: "GET",
 
isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
 
global: true,
 
processData: true,
 
async: true,
 
contentType: "application/x-www-form-urlencoded; charset=UTF-8",
 
/*
 
timeout: 0,
 
data: null,
 
dataType: null,
 
username: null,
 
password: null,
 
cache: null,
 
throws: false,
 
traditional: false,
 
headers: {},
 
*/
 
 
accepts: {
 
"*": allTypes,
 
text: "text/plain",
 
html: "text/html",
 
xml: "application/xml, text/xml",
 
json: "application/json, text/javascript"
 
},
 
 
contents: {
 
xml: /xml/,
 
html: /html/,
 
json: /json/
 
},
 
 
responseFields: {
 
xml: "responseXML",
 
text: "responseText",
 
json: "responseJSON"
 
},
 
 
// Data converters
 
// Keys separate source (or catchall "*") and destination types with a single space
 
converters: {
 
 
// Convert anything to text
 
"* text": String,
 
 
// Text to html (true = no transformation)
 
"text html": true,
 
 
// Evaluate text as a json expression
 
"text json": jQuery.parseJSON,
 
 
// Parse text as xml
 
"text xml": jQuery.parseXML
 
},
 
 
// For options that shouldn't be deep extended:
 
// you can add your own custom options here if
 
// and when you create one that shouldn't be
 
// deep extended (see ajaxExtend)
 
flatOptions: {
 
url: true,
 
context: true
 
}
 
},
 
 
// Creates a full fledged settings object into target
 
// with both ajaxSettings and settings fields.
 
// If target is omitted, writes into ajaxSettings.
 
ajaxSetup: function( target, settings ) {
 
return settings ?
 
 
// Building a settings object
 
ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
 
 
// Extending ajaxSettings
 
ajaxExtend( jQuery.ajaxSettings, target );
 
},
 
 
ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
 
ajaxTransport: addToPrefiltersOrTransports( transports ),
 
 
// Main method
 
ajax: function( url, options ) {
 
 
// If url is an object, simulate pre-1.5 signature
 
if ( typeof url === "object" ) {
 
options = url;
 
url = undefined;
 
}
 
 
// Force options to be an object
 
options = options || {};
 
 
var transport,
 
// URL without anti-cache param
 
cacheURL,
 
// Response headers
 
responseHeadersString,
 
responseHeaders,
 
// timeout handle
 
timeoutTimer,
 
// Cross-domain detection vars
 
parts,
 
// To know if global events are to be dispatched
 
fireGlobals,
 
// Loop variable
 
i,
 
// Create the final options object
 
s = jQuery.ajaxSetup( {}, options ),
 
// Callbacks context
 
callbackContext = s.context || s,
 
// Context for global events is callbackContext if it is a DOM node or jQuery collection
 
globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
 
jQuery( callbackContext ) :
 
jQuery.event,
 
// Deferreds
 
deferred = jQuery.Deferred(),
 
completeDeferred = jQuery.Callbacks("once memory"),
 
// Status-dependent callbacks
 
statusCode = s.statusCode || {},
 
// Headers (they are sent all at once)
 
requestHeaders = {},
 
requestHeadersNames = {},
 
// The jqXHR state
 
state = 0,
 
// Default abort message
 
strAbort = "canceled",
 
// Fake xhr
 
jqXHR = {
 
readyState: 0,
 
 
// Builds headers hashtable if needed
 
getResponseHeader: function( key ) {
 
var match;
 
if ( state === 2 ) {
 
if ( !responseHeaders ) {
 
responseHeaders = {};
 
while ( (match = rheaders.exec( responseHeadersString )) ) {
 
responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
 
}
 
}
 
match = responseHeaders[ key.toLowerCase() ];
 
}
 
return match == null ? null : match;
 
},
 
 
// Raw string
 
getAllResponseHeaders: function() {
 
return state === 2 ? responseHeadersString : null;
 
},
 
 
// Caches the header
 
setRequestHeader: function( name, value ) {
 
var lname = name.toLowerCase();
 
if ( !state ) {
 
name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
 
requestHeaders[ name ] = value;
 
}
 
return this;
 
},
 
 
// Overrides response content-type header
 
overrideMimeType: function( type ) {
 
if ( !state ) {
 
s.mimeType = type;
 
}
 
return this;
 
},
 
 
// Status-dependent callbacks
 
statusCode: function( map ) {
 
var code;
 
if ( map ) {
 
if ( state < 2 ) {
 
for ( code in map ) {
 
// Lazy-add the new callback in a way that preserves old ones
 
statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
 
}
 
} else {
 
// Execute the appropriate callbacks
 
jqXHR.always( map[ jqXHR.status ] );
 
}
 
}
 
return this;
 
},
 
 
// Cancel the request
 
abort: function( statusText ) {
 
var finalText = statusText || strAbort;
 
if ( transport ) {
 
transport.abort( finalText );
 
}
 
done( 0, finalText );
 
return this;
 
}
 
};
 
 
// Attach deferreds
 
deferred.promise( jqXHR ).complete = completeDeferred.add;
 
jqXHR.success = jqXHR.done;
 
jqXHR.error = jqXHR.fail;
 
 
// Remove hash character (#7531: and string promotion)
 
// Add protocol if not provided (prefilters might expect it)
 
// Handle falsy url in the settings object (#10093: consistency with old signature)
 
// We also use the url parameter if available
 
s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" )
 
.replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
 
 
// Alias method option to type as per ticket #12004
 
s.type = options.method || options.type || s.method || s.type;
 
 
// Extract dataTypes list
 
s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
 
 
// A cross-domain request is in order when we have a protocol:host:port mismatch
 
if ( s.crossDomain == null ) {
 
parts = rurl.exec( s.url.toLowerCase() );
 
s.crossDomain = !!( parts &&
 
( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
 
( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
 
( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
 
);
 
}
 
 
// Convert data if not already a string
 
if ( s.data && s.processData && typeof s.data !== "string" ) {
 
s.data = jQuery.param( s.data, s.traditional );
 
}
 
 
// Apply prefilters
 
inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
 
 
// If request was aborted inside a prefilter, stop there
 
if ( state === 2 ) {
 
return jqXHR;
 
}
 
 
// We can fire global events as of now if asked to
 
fireGlobals = s.global;
 
 
// Watch for a new set of requests
 
if ( fireGlobals && jQuery.active++ === 0 ) {
 
jQuery.event.trigger("ajaxStart");
 
}
 
 
// Uppercase the type
 
s.type = s.type.toUpperCase();
 
 
// Determine if request has content
 
s.hasContent = !rnoContent.test( s.type );
 
 
// Save the URL in case we're toying with the If-Modified-Since
 
// and/or If-None-Match header later on
 
cacheURL = s.url;
 
 
// More options handling for requests with no content
 
if ( !s.hasContent ) {
 
 
// If data is available, append data to url
 
if ( s.data ) {
 
cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
 
// #9682: remove data so that it's not used in an eventual retry
 
delete s.data;
 
}
 
 
// Add anti-cache in url if needed
 
if ( s.cache === false ) {
 
s.url = rts.test( cacheURL ) ?
 
 
// If there is already a '_' parameter, set its value
 
cacheURL.replace( rts, "$1_=" + nonce++ ) :
 
 
// Otherwise add one to the end
 
cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
 
}
 
}
 
 
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
 
if ( s.ifModified ) {
 
if ( jQuery.lastModified[ cacheURL ] ) {
 
jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
 
}
 
if ( jQuery.etag[ cacheURL ] ) {
 
jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
 
}
 
}
 
 
// Set the correct header, if data is being sent
 
if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
 
jqXHR.setRequestHeader( "Content-Type", s.contentType );
 
}
 
 
// Set the Accepts header for the server, depending on the dataType
 
jqXHR.setRequestHeader(
 
"Accept",
 
s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
 
s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
 
s.accepts[ "*" ]
 
);
 
 
// Check for headers option
 
for ( i in s.headers ) {
 
jqXHR.setRequestHeader( i, s.headers[ i ] );
 
}
 
 
// Allow custom headers/mimetypes and early abort
 
if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
 
// Abort if not done already and return
 
return jqXHR.abort();
 
}
 
 
// aborting is no longer a cancellation
 
strAbort = "abort";
 
 
// Install callbacks on deferreds
 
for ( i in { success: 1, error: 1, complete: 1 } ) {
 
jqXHR[ i ]( s[ i ] );
 
}
 
 
// Get transport
 
transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
 
 
// If no transport, we auto-abort
 
if ( !transport ) {
 
done( -1, "No Transport" );
 
} else {
 
jqXHR.readyState = 1;
 
 
// Send global event
 
if ( fireGlobals ) {
 
globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
 
}
 
// Timeout
 
if ( s.async && s.timeout > 0 ) {
 
timeoutTimer = setTimeout(function() {
 
jqXHR.abort("timeout");
 
}, s.timeout );
 
}
 
 
try {
 
state = 1;
 
transport.send( requestHeaders, done );
 
} catch ( e ) {
 
// Propagate exception as error if not done
 
if ( state < 2 ) {
 
done( -1, e );
 
// Simply rethrow otherwise
 
} else {
 
throw e;
 
}
 
}
 
}
 
 
// Callback for when everything is done
 
function done( status, nativeStatusText, responses, headers ) {
 
var isSuccess, success, error, response, modified,
 
statusText = nativeStatusText;
 
 
// Called once
 
if ( state === 2 ) {
 
return;
 
}
 
 
// State is "done" now
 
state = 2;
 
 
// Clear timeout if it exists
 
if ( timeoutTimer ) {
 
clearTimeout( timeoutTimer );
 
}
 
 
// Dereference transport for early garbage collection
 
// (no matter how long the jqXHR object will be used)
 
transport = undefined;
 
 
// Cache response headers
 
responseHeadersString = headers || "";
 
 
// Set readyState
 
jqXHR.readyState = status > 0 ? 4 : 0;
 
 
// Determine if successful
 
isSuccess = status >= 200 && status < 300 || status === 304;
 
 
// Get response data
 
if ( responses ) {
 
response = ajaxHandleResponses( s, jqXHR, responses );
 
}
 
 
// Convert no matter what (that way responseXXX fields are always set)
 
response = ajaxConvert( s, response, jqXHR, isSuccess );
 
 
// If successful, handle type chaining
 
if ( isSuccess ) {
 
 
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
 
if ( s.ifModified ) {
 
modified = jqXHR.getResponseHeader("Last-Modified");
 
if ( modified ) {
 
jQuery.lastModified[ cacheURL ] = modified;
 
}
 
modified = jqXHR.getResponseHeader("etag");
 
if ( modified ) {
 
jQuery.etag[ cacheURL ] = modified;
 
}
 
}
 
 
// if no content
 
if ( status === 204 || s.type === "HEAD" ) {
 
statusText = "nocontent";
 
 
// if not modified
 
} else if ( status === 304 ) {
 
statusText = "notmodified";
 
 
// If we have data, let's convert it
 
} else {
 
statusText = response.state;
 
success = response.data;
 
error = response.error;
 
isSuccess = !error;
 
}
 
} else {
 
// We extract error from statusText
 
// then normalize statusText and status for non-aborts
 
error = statusText;
 
if ( status || !statusText ) {
 
statusText = "error";
 
if ( status < 0 ) {
 
status = 0;
 
}
 
}
 
}
 
 
// Set data for the fake xhr object
 
jqXHR.status = status;
 
jqXHR.statusText = ( nativeStatusText || statusText ) + "";
 
 
// Success/Error
 
if ( isSuccess ) {
 
deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
 
} else {
 
deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
 
}
 
 
// Status-dependent callbacks
 
jqXHR.statusCode( statusCode );
 
statusCode = undefined;
 
 
if ( fireGlobals ) {
 
globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
 
[ jqXHR, s, isSuccess ? success : error ] );
 
}
 
 
// Complete
 
completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
 
 
if ( fireGlobals ) {
 
globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
 
// Handle the global AJAX counter
 
if ( !( --jQuery.active ) ) {
 
jQuery.event.trigger("ajaxStop");
 
}
 
}
 
}
 
 
return jqXHR;
 
},
 
 
getJSON: function( url, data, callback ) {
 
return jQuery.get( url, data, callback, "json" );
 
},
 
 
getScript: function( url, callback ) {
 
return jQuery.get( url, undefined, callback, "script" );
 
}
 
});
 
 
jQuery.each( [ "get", "post" ], function( i, method ) {
 
jQuery[ method ] = function( url, data, callback, type ) {
 
// shift arguments if data argument was omitted
 
if ( jQuery.isFunction( data ) ) {
 
type = type || callback;
 
callback = data;
 
data = undefined;
 
}
 
 
return jQuery.ajax({
 
url: url,
 
type: method,
 
dataType: type,
 
data: data,
 
success: callback
 
});
 
};
 
});
 
 
// Attach a bunch of functions for handling common AJAX events
 
jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) {
 
jQuery.fn[ type ] = function( fn ) {
 
return this.on( type, fn );
 
};
 
});
 
 
 
jQuery._evalUrl = function( url ) {
 
return jQuery.ajax({
 
url: url,
 
type: "GET",
 
dataType: "script",
 
async: false,
 
global: false,
 
"throws": true
 
});
 
};
 
 
 
jQuery.fn.extend({
 
wrapAll: function( html ) {
 
var wrap;
 
 
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
 
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.firstElementChild ) {
 
elem = elem.firstElementChild;
 
}
 
 
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();
 
}
 
});
 
 
 
jQuery.expr.filters.hidden = function( elem ) {
 
// Support: Opera <= 12.12
 
// Opera reports offsetWidths and offsetHeights less than zero on some elements
 
return elem.offsetWidth <= 0 && elem.offsetHeight <= 0;
 
};
 
jQuery.expr.filters.visible = function( elem ) {
 
return !jQuery.expr.filters.hidden( elem );
 
};
 
 
 
 
 
var r20 = /%20/g,
 
rbracket = /\[\]$/,
 
rCRLF = /\r?\n/g,
 
rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
 
rsubmittable = /^(?:input|select|textarea|keygen)/i;
 
 
function buildParams( prefix, obj, traditional, add ) {
 
var name;
 
 
if ( jQuery.isArray( obj ) ) {
 
// Serialize array item.
 
jQuery.each( obj, function( i, v ) {
 
if ( traditional || rbracket.test( prefix ) ) {
 
// Treat each array item as a scalar.
 
add( prefix, v );
 
 
} else {
 
// Item is non-scalar (array or object), encode its numeric index.
 
buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
 
}
 
});
 
 
} else if ( !traditional && jQuery.type( obj ) === "object" ) {
 
// Serialize object item.
 
for ( name in obj ) {
 
buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
 
}
 
 
} else {
 
// Serialize scalar item.
 
add( prefix, obj );
 
}
 
}
 
 
// Serialize an array of form elements or a set of
 
// key/values into a query string
 
jQuery.param = function( a, traditional ) {
 
var prefix,
 
s = [],
 
add = function( key, value ) {
 
// If value is a function, invoke it and return its value
 
value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
 
s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
 
};
 
 
// Set traditional to true for jQuery <= 1.3.2 behavior.
 
if ( traditional === undefined ) {
 
traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
 
}
 
 
// If an array was passed in, assume that it is an array of form elements.
 
if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
 
// Serialize the form elements
 
jQuery.each( a, function() {
 
add( this.name, this.value );
 
});
 
 
} else {
 
// If traditional, encode the "old" way (the way 1.3.2 or older
 
// did it), otherwise encode params recursively.
 
for ( prefix in a ) {
 
buildParams( prefix, a[ prefix ], traditional, add );
 
}
 
}
 
 
// Return the resulting serialization
 
return s.join( "&" ).replace( r20, "+" );
 
};
 
 
jQuery.fn.extend({
 
serialize: function() {
 
return jQuery.param( this.serializeArray() );
 
},
 
serializeArray: function() {
 
return this.map(function() {
 
// Can add propHook for "elements" to filter or add form elements
 
var elements = jQuery.prop( this, "elements" );
 
return elements ? jQuery.makeArray( elements ) : this;
 
})
 
.filter(function() {
 
var type = this.type;
 
 
// Use .is( ":disabled" ) so that fieldset[disabled] works
 
return this.name && !jQuery( this ).is( ":disabled" ) &&
 
rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
 
( this.checked || !rcheckableType.test( type ) );
 
})
 
.map(function( i, elem ) {
 
var val = jQuery( this ).val();
 
 
return val == null ?
 
null :
 
jQuery.isArray( val ) ?
 
jQuery.map( val, function( val ) {
 
return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
 
}) :
 
{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
 
}).get();
 
}
 
});
 
 
 
jQuery.ajaxSettings.xhr = function() {
 
try {
 
return new XMLHttpRequest();
 
} catch( e ) {}
 
};
 
 
var xhrId = 0,
 
xhrCallbacks = {},
 
xhrSuccessStatus = {
 
// file protocol always yields status code 0, assume 200
 
0: 200,
 
// Support: IE9
 
// #1450: sometimes IE returns 1223 when it should be 204
 
1223: 204
 
},
 
xhrSupported = jQuery.ajaxSettings.xhr();
 
 
// Support: IE9
 
// Open requests must be manually aborted on unload (#5280)
 
if ( window.ActiveXObject ) {
 
jQuery( window ).on( "unload", function() {
 
for ( var key in xhrCallbacks ) {
 
xhrCallbacks[ key ]();
 
}
 
});
 
}
 
 
support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
 
support.ajax = xhrSupported = !!xhrSupported;
 
 
jQuery.ajaxTransport(function( options ) {
 
var callback;
 
 
// Cross domain only allowed if supported through XMLHttpRequest
 
if ( support.cors || xhrSupported && !options.crossDomain ) {
 
return {
 
send: function( headers, complete ) {
 
var i,
 
xhr = options.xhr(),
 
id = ++xhrId;
 
 
xhr.open( options.type, options.url, options.async, options.username, options.password );
 
 
// Apply custom fields if provided
 
if ( options.xhrFields ) {
 
for ( i in options.xhrFields ) {
 
xhr[ i ] = options.xhrFields[ i ];
 
}
 
}
 
 
// Override mime type if needed
 
if ( options.mimeType && xhr.overrideMimeType ) {
 
xhr.overrideMimeType( options.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 ( !options.crossDomain && !headers["X-Requested-With"] ) {
 
headers["X-Requested-With"] = "XMLHttpRequest";
 
}
 
 
// Set headers
 
for ( i in headers ) {
 
xhr.setRequestHeader( i, headers[ i ] );
 
}
 
 
// Callback
 
callback = function( type ) {
 
return function() {
 
if ( callback ) {
 
delete xhrCallbacks[ id ];
 
callback = xhr.onload = xhr.onerror = null;
 
 
if ( type === "abort" ) {
 
xhr.abort();
 
} else if ( type === "error" ) {
 
complete(
 
// file: protocol always yields status 0; see #8605, #14207
 
xhr.status,
 
xhr.statusText
 
);
 
} else {
 
complete(
 
xhrSuccessStatus[ xhr.status ] || xhr.status,
 
xhr.statusText,
 
// Support: IE9
 
// Accessing binary-data responseText throws an exception
 
// (#11426)
 
typeof xhr.responseText === "string" ? {
 
text: xhr.responseText
 
} : undefined,
 
xhr.getAllResponseHeaders()
 
);
 
}
 
}
 
};
 
};
 
 
// Listen to events
 
xhr.onload = callback();
 
xhr.onerror = callback("error");
 
 
// Create the abort callback
 
callback = xhrCallbacks[ id ] = callback("abort");
 
 
try {
 
// Do send the request (this may raise an exception)
 
xhr.send( options.hasContent && options.data || null );
 
} catch ( e ) {
 
// #14683: Only rethrow if this hasn't been notified as an error yet
 
if ( callback ) {
 
throw e;
 
}
 
}
 
},
 
 
abort: function() {
 
if ( callback ) {
 
callback();
 
}
 
}
 
};
 
}
 
});
 
 
 
 
 
// Install script dataType
 
jQuery.ajaxSetup({
 
accepts: {
 
script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
 
},
 
contents: {
 
script: /(?:java|ecma)script/
 
},
 
converters: {
 
"text script": function( text ) {
 
jQuery.globalEval( text );
 
return text;
 
}
 
}
 
});
 
 
// Handle cache's special case and crossDomain
 
jQuery.ajaxPrefilter( "script", function( s ) {
 
if ( s.cache === undefined ) {
 
s.cache = false;
 
}
 
if ( s.crossDomain ) {
 
s.type = "GET";
 
}
 
});
 
 
// Bind script tag hack transport
 
jQuery.ajaxTransport( "script", function( s ) {
 
// This transport only deals with cross domain requests
 
if ( s.crossDomain ) {
 
var script, callback;
 
return {
 
send: function( _, complete ) {
 
script = jQuery("<script>").prop({
 
async: true,
 
charset: s.scriptCharset,
 
src: s.url
 
}).on(
 
"load error",
 
callback = function( evt ) {
 
script.remove();
 
callback = null;
 
if ( evt ) {
 
complete( evt.type === "error" ? 404 : 200, evt.type );
 
}
 
}
 
);
 
document.head.appendChild( script[ 0 ] );
 
},
 
abort: function() {
 
if ( callback ) {
 
callback();
 
}
 
}
 
};
 
}
 
});
 
 
 
 
 
var oldCallbacks = [],
 
rjsonp = /(=)\?(?=&|$)|\?\?/;
 
 
// 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,
 
jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
 
"url" :
 
typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
 
);
 
 
// Handle iff the expected data type is "jsonp" or we have a parameter to set
 
if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
 
 
// Get callback name, remembering preexisting value associated with it
 
callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
 
s.jsonpCallback() :
 
s.jsonpCallback;
 
 
// Insert callback into url or form data
 
if ( jsonProp ) {
 
s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
 
} else if ( s.jsonp !== false ) {
 
s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
 
}
 
 
// Use data converter to retrieve json after script execution
 
s.converters["script json"] = function() {
 
if ( !responseContainer ) {
 
jQuery.error( callbackName + " was not called" );
 
}
 
return responseContainer[ 0 ];
 
};
 
 
// force json dataType
 
s.dataTypes[ 0 ] = "json";
 
 
// Install callback
 
overwritten = window[ callbackName ];
 
window[ callbackName ] = function() {
 
responseContainer = arguments;
 
};
 
 
// Clean-up function (fires after converters)
 
jqXHR.always(function() {
 
// Restore preexisting value
 
window[ callbackName ] = overwritten;
 
 
// Save back as free
 
if ( s[ callbackName ] ) {
 
// make sure that re-using the options doesn't screw things around
 
s.jsonpCallback = originalSettings.jsonpCallback;
 
 
// save the callback name for future use
 
oldCallbacks.push( callbackName );
 
}
 
 
// Call if it was a function and we have a response
 
if ( responseContainer && jQuery.isFunction( overwritten ) ) {
 
overwritten( responseContainer[ 0 ] );
 
}
 
 
responseContainer = overwritten = undefined;
 
});
 
 
// Delegate to script
 
return "script";
 
}
 
});
 
 
 
 
 
// data: string of html
 
// context (optional): If specified, the fragment will be created in this context, defaults to document
 
// keepScripts (optional): If true, will include scripts passed in the html string
 
jQuery.parseHTML = function( data, context, keepScripts ) {
 
if ( !data || typeof data !== "string" ) {
 
return null;
 
}
 
if ( typeof context === "boolean" ) {
 
keepScripts = context;
 
context = false;
 
}
 
context = context || document;
 
 
var parsed = rsingleTag.exec( data ),
 
scripts = !keepScripts && [];
 
 
// Single tag
 
if ( parsed ) {
 
return [ context.createElement( parsed[1] ) ];
 
}
 
 
parsed = jQuery.buildFragment( [ data ], context, scripts );
 
 
if ( scripts && scripts.length ) {
 
jQuery( scripts ).remove();
 
}
 
 
return jQuery.merge( [], parsed.childNodes );
 
};
 
 
 
// Keep a copy of the old load method
 
var _load = jQuery.fn.load;
 
 
/**
 
* Load a url into a page
 
*/
 
jQuery.fn.load = function( url, params, callback ) {
 
if ( typeof url !== "string" && _load ) {
 
return _load.apply( this, arguments );
 
}
 
 
var selector, type, response,
 
self = this,
 
off = url.indexOf(" ");
 
 
if ( off >= 0 ) {
 
selector = jQuery.trim( url.slice( off ) );
 
url = url.slice( 0, off );
 
}
 
 
// If it's a function
 
if ( jQuery.isFunction( params ) ) {
 
 
// We assume that it's the callback
 
callback = params;
 
params = undefined;
 
 
// Otherwise, build a param string
 
} else if ( params && typeof params === "object" ) {
 
type = "POST";
 
}
 
 
// If we have elements to modify, make the request
 
if ( self.length > 0 ) {
 
jQuery.ajax({
 
url: url,
 
 
// if "type" variable is undefined, then "GET" method will be used
 
type: type,
 
dataType: "html",
 
data: params
 
}).done(function( responseText ) {
 
 
// Save response for use in complete callback
 
response = arguments;
 
 
self.html( selector ?
 
 
// If a selector was specified, locate the right elements in a dummy div
 
// Exclude scripts to avoid IE 'Permission Denied' errors
 
jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
 
 
// Otherwise use the full result
 
responseText );
 
 
}).complete( callback && function( jqXHR, status ) {
 
self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
 
});
 
}
 
 
return this;
 
};
 
 
 
 
 
jQuery.expr.filters.animated = function( elem ) {
 
return jQuery.grep(jQuery.timers, function( fn ) {
 
return elem === fn.elem;
 
}).length;
 
};
 
 
 
 
 
var docElem = window.document.documentElement;
 
 
/**
 
* Gets a window from an element
 
*/
 
function getWindow( elem ) {
 
return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
 
}
 
 
jQuery.offset = {
 
setOffset: function( elem, options, i ) {
 
var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
 
position = jQuery.css( elem, "position" ),
 
curElem = jQuery( elem ),
 
props = {};
 
 
// Set position first, in-case top/left are set even on static elem
 
if ( position === "static" ) {
 
elem.style.position = "relative";
 
}
 
 
curOffset = curElem.offset();
 
curCSSTop = jQuery.css( elem, "top" );
 
curCSSLeft = jQuery.css( elem, "left" );
 
calculatePosition = ( position === "absolute" || position === "fixed" ) &&
 
( curCSSTop + curCSSLeft ).indexOf("auto") > -1;
 
 
// 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({
 
offset: function( options ) {
 
if ( arguments.length ) {
 
return options === undefined ?
 
this :
 
this.each(function( i ) {
 
jQuery.offset.setOffset( this, options, i );
 
});
 
}
 
 
var docElem, win,
 
elem = this[ 0 ],
 
box = { top: 0, left: 0 },
 
doc = elem && elem.ownerDocument;
 
 
if ( !doc ) {
 
return;
 
}
 
 
docElem = doc.documentElement;
 
 
// Make sure it's not a disconnected DOM node
 
if ( !jQuery.contains( docElem, elem ) ) {
 
return box;
 
}
 
 
// If we don't have gBCR, just use 0,0 rather than error
 
// BlackBerry 5, iOS 3 (original iPhone)
 
if ( typeof elem.getBoundingClientRect !== strundefined ) {
 
box = elem.getBoundingClientRect();
 
}
 
win = getWindow( doc );
 
return {
 
top: box.top + win.pageYOffset - docElem.clientTop,
 
left: box.left + win.pageXOffset - docElem.clientLeft
 
};
 
},
 
 
position: function() {
 
if ( !this[ 0 ] ) {
 
return;
 
}
 
 
var offsetParent, offset,
 
elem = this[ 0 ],
 
parentOffset = { top: 0, left: 0 };
 
 
// Fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
 
if ( jQuery.css( elem, "position" ) === "fixed" ) {
 
// We assume that getBoundingClientRect is available when computed position is fixed
 
offset = elem.getBoundingClientRect();
 
 
} else {
 
// Get *real* offsetParent
 
offsetParent = this.offsetParent();
 
 
// Get correct offsets
 
offset = this.offset();
 
if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
 
parentOffset = offsetParent.offset();
 
}
 
 
// Add offsetParent borders
 
parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
 
parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
 
}
 
 
// Subtract parent offsets and element margins
 
return {
 
top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
 
left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
 
};
 
},
 
 
offsetParent: function() {
 
return this.map(function() {
 
var offsetParent = this.offsetParent || docElem;
 
 
while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) {
 
offsetParent = offsetParent.offsetParent;
 
}
 
 
return offsetParent || docElem;
 
});
 
}
 
});
 
 
// Create scrollLeft and scrollTop methods
 
jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
 
var top = "pageYOffset" === prop;
 
 
jQuery.fn[ method ] = function( val ) {
 
return access( this, function( elem, method, val ) {
 
var win = getWindow( elem );
 
 
if ( val === undefined ) {
 
return win ? win[ prop ] : elem[ method ];
 
}
 
 
if ( win ) {
 
win.scrollTo(
 
!top ? val : window.pageXOffset,
 
top ? val : window.pageYOffset
 
);
 
 
} else {
 
elem[ method ] = val;
 
}
 
}, method, val, arguments.length, null );
 
};
 
});
 
 
// Add the top/left cssHooks using jQuery.fn.position
 
// 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
 
jQuery.each( [ "top", "left" ], function( i, prop ) {
 
jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
 
function( elem, computed ) {
 
if ( computed ) {
 
computed = curCSS( elem, prop );
 
// if curCSS returns percentage, fallback to offset
 
return rnumnonpx.test( computed ) ?
 
jQuery( elem ).position()[ prop ] + "px" :
 
computed;
 
}
 
}
 
);
 
});
 
 
 
// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
 
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
 
jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
 
// margin is only for outerHeight, outerWidth
 
jQuery.fn[ funcName ] = function( margin, value ) {
 
var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
 
extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
 
 
return access( this, function( elem, type, value ) {
 
var doc;
 
 
if ( jQuery.isWindow( elem ) ) {
 
// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
 
// isn't a whole lot we can do. See pull request at this URL for discussion:
 
// https://github.com/jquery/jquery/pull/764
 
return elem.document.documentElement[ "client" + name ];
 
}
 
 
// Get document width or height
 
if ( elem.nodeType === 9 ) {
 
doc = elem.documentElement;
 
 
// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
 
// whichever is greatest
 
return Math.max(
 
elem.body[ "scroll" + name ], doc[ "scroll" + name ],
 
elem.body[ "offset" + name ], doc[ "offset" + name ],
 
doc[ "client" + name ]
 
);
 
}
 
 
return value === undefined ?
 
// Get width or height on the element, requesting but not forcing parseFloat
 
jQuery.css( elem, type, extra ) :
 
 
// Set width or height on the element
 
jQuery.style( elem, type, value, extra );
 
}, type, chainable ? margin : undefined, chainable, null );
 
};
 
});
 
});
 
 
 
// The number of elements contained in the matched element set
 
jQuery.fn.size = function() {
 
return this.length;
 
};
 
 
jQuery.fn.andSelf = jQuery.fn.addBack;
 
 
 
 
 
// Register as a named AMD module, since jQuery can be concatenated with other
 
// files that may use define, but not via 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.
 
 
// Note that for maximum portability, libraries that are not jQuery should
 
// declare themselves as anonymous modules, and avoid setting a global if an
 
// AMD loader is present. jQuery is a special case. For more information, see
 
// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
 
 
if ( typeof define === "function" && define.amd ) {
 
define( "jquery", [], function() {
 
return jQuery;
 
});
 
}
 
 
 
 
 
var
 
// Map over jQuery in case of overwrite
 
_jQuery = window.jQuery,
 
 
// Map over the $ in case of overwrite
 
_$ = window.$;
 
 
jQuery.noConflict = function( deep ) {
 
if ( window.$ === jQuery ) {
 
window.$ = _$;
 
}
 
 
if ( deep && window.jQuery === jQuery ) {
 
window.jQuery = _jQuery;
 
}
 
 
return jQuery;
 
};
 
 
// Expose jQuery and $ identifiers, even in
 
// AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
 
// and CommonJS for browser emulators (#13566)
 
if ( typeof noGlobal === strundefined ) {
 
window.jQuery = window.$ = jQuery;
 
}
 
 
 
 
 
return jQuery;
 
 
}));
 

Revision as of 12:43, 18 September 2018