michael@0: /*!
michael@0:  * jQuery JavaScript Library v2.1.1
michael@0:  * http://jquery.com/
michael@0:  *
michael@0:  * Includes Sizzle.js
michael@0:  * http://sizzlejs.com/
michael@0:  *
michael@0:  * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
michael@0:  * Released under the MIT license
michael@0:  * http://jquery.org/license
michael@0:  *
michael@0:  * Date: 2014-05-01T17:11Z
michael@0:  */
michael@0: 
michael@0: (function( global, factory ) {
michael@0: 
michael@0: 	if ( typeof module === "object" && typeof module.exports === "object" ) {
michael@0: 		// For CommonJS and CommonJS-like environments where a proper window is present,
michael@0: 		// execute the factory and get jQuery
michael@0: 		// For environments that do not inherently posses a window with a document
michael@0: 		// (such as Node.js), expose a jQuery-making factory as module.exports
michael@0: 		// This accentuates the need for the creation of a real window
michael@0: 		// e.g. var jQuery = require("jquery")(window);
michael@0: 		// See ticket #14549 for more info
michael@0: 		module.exports = global.document ?
michael@0: 			factory( global, true ) :
michael@0: 			function( w ) {
michael@0: 				if ( !w.document ) {
michael@0: 					throw new Error( "jQuery requires a window with a document" );
michael@0: 				}
michael@0: 				return factory( w );
michael@0: 			};
michael@0: 	} else {
michael@0: 		factory( global );
michael@0: 	}
michael@0: 
michael@0: // Pass this if window is not defined yet
michael@0: }(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {
michael@0: 
michael@0: // Can't do this because several apps including ASP.NET trace
michael@0: // the stack via arguments.caller.callee and Firefox dies if
michael@0: // you try to trace through "use strict" call chains. (#13335)
michael@0: // Support: Firefox 18+
michael@0: //
michael@0: 
michael@0: var arr = [];
michael@0: 
michael@0: var slice = arr.slice;
michael@0: 
michael@0: var concat = arr.concat;
michael@0: 
michael@0: var push = arr.push;
michael@0: 
michael@0: var indexOf = arr.indexOf;
michael@0: 
michael@0: var class2type = {};
michael@0: 
michael@0: var toString = class2type.toString;
michael@0: 
michael@0: var hasOwn = class2type.hasOwnProperty;
michael@0: 
michael@0: var support = {};
michael@0: 
michael@0: 
michael@0: 
michael@0: var
michael@0: 	// Use the correct document accordingly with window argument (sandbox)
michael@0: 	document = window.document,
michael@0: 
michael@0: 	version = "2.1.1",
michael@0: 
michael@0: 	// Define a local copy of jQuery
michael@0: 	jQuery = function( selector, context ) {
michael@0: 		// The jQuery object is actually just the init constructor 'enhanced'
michael@0: 		// Need init if jQuery is called (just allow error to be thrown if not included)
michael@0: 		return new jQuery.fn.init( selector, context );
michael@0: 	},
michael@0: 
michael@0: 	// Support: Android<4.1
michael@0: 	// Make sure we trim BOM and NBSP
michael@0: 	rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,
michael@0: 
michael@0: 	// Matches dashed string for camelizing
michael@0: 	rmsPrefix = /^-ms-/,
michael@0: 	rdashAlpha = /-([\da-z])/gi,
michael@0: 
michael@0: 	// Used by jQuery.camelCase as callback to replace()
michael@0: 	fcamelCase = function( all, letter ) {
michael@0: 		return letter.toUpperCase();
michael@0: 	};
michael@0: 
michael@0: jQuery.fn = jQuery.prototype = {
michael@0: 	// The current version of jQuery being used
michael@0: 	jquery: version,
michael@0: 
michael@0: 	constructor: jQuery,
michael@0: 
michael@0: 	// Start with an empty selector
michael@0: 	selector: "",
michael@0: 
michael@0: 	// The default length of a jQuery object is 0
michael@0: 	length: 0,
michael@0: 
michael@0: 	toArray: function() {
michael@0: 		return slice.call( this );
michael@0: 	},
michael@0: 
michael@0: 	// Get the Nth element in the matched element set OR
michael@0: 	// Get the whole matched element set as a clean array
michael@0: 	get: function( num ) {
michael@0: 		return num != null ?
michael@0: 
michael@0: 			// Return just the one element from the set
michael@0: 			( num < 0 ? this[ num + this.length ] : this[ num ] ) :
michael@0: 
michael@0: 			// Return all the elements in a clean array
michael@0: 			slice.call( this );
michael@0: 	},
michael@0: 
michael@0: 	// Take an array of elements and push it onto the stack
michael@0: 	// (returning the new matched element set)
michael@0: 	pushStack: function( elems ) {
michael@0: 
michael@0: 		// Build a new jQuery matched element set
michael@0: 		var ret = jQuery.merge( this.constructor(), elems );
michael@0: 
michael@0: 		// Add the old object onto the stack (as a reference)
michael@0: 		ret.prevObject = this;
michael@0: 		ret.context = this.context;
michael@0: 
michael@0: 		// Return the newly-formed element set
michael@0: 		return ret;
michael@0: 	},
michael@0: 
michael@0: 	// Execute a callback for every element in the matched set.
michael@0: 	// (You can seed the arguments with an array of args, but this is
michael@0: 	// only used internally.)
michael@0: 	each: function( callback, args ) {
michael@0: 		return jQuery.each( this, callback, args );
michael@0: 	},
michael@0: 
michael@0: 	map: function( callback ) {
michael@0: 		return this.pushStack( jQuery.map(this, function( elem, i ) {
michael@0: 			return callback.call( elem, i, elem );
michael@0: 		}));
michael@0: 	},
michael@0: 
michael@0: 	slice: function() {
michael@0: 		return this.pushStack( slice.apply( this, arguments ) );
michael@0: 	},
michael@0: 
michael@0: 	first: function() {
michael@0: 		return this.eq( 0 );
michael@0: 	},
michael@0: 
michael@0: 	last: function() {
michael@0: 		return this.eq( -1 );
michael@0: 	},
michael@0: 
michael@0: 	eq: function( i ) {
michael@0: 		var len = this.length,
michael@0: 			j = +i + ( i < 0 ? len : 0 );
michael@0: 		return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
michael@0: 	},
michael@0: 
michael@0: 	end: function() {
michael@0: 		return this.prevObject || this.constructor(null);
michael@0: 	},
michael@0: 
michael@0: 	// For internal use only.
michael@0: 	// Behaves like an Array's method, not like a jQuery method.
michael@0: 	push: push,
michael@0: 	sort: arr.sort,
michael@0: 	splice: arr.splice
michael@0: };
michael@0: 
michael@0: jQuery.extend = jQuery.fn.extend = function() {
michael@0: 	var options, name, src, copy, copyIsArray, clone,
michael@0: 		target = arguments[0] || {},
michael@0: 		i = 1,
michael@0: 		length = arguments.length,
michael@0: 		deep = false;
michael@0: 
michael@0: 	// Handle a deep copy situation
michael@0: 	if ( typeof target === "boolean" ) {
michael@0: 		deep = target;
michael@0: 
michael@0: 		// skip the boolean and the target
michael@0: 		target = arguments[ i ] || {};
michael@0: 		i++;
michael@0: 	}
michael@0: 
michael@0: 	// Handle case when target is a string or something (possible in deep copy)
michael@0: 	if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
michael@0: 		target = {};
michael@0: 	}
michael@0: 
michael@0: 	// extend jQuery itself if only one argument is passed
michael@0: 	if ( i === length ) {
michael@0: 		target = this;
michael@0: 		i--;
michael@0: 	}
michael@0: 
michael@0: 	for ( ; i < length; i++ ) {
michael@0: 		// Only deal with non-null/undefined values
michael@0: 		if ( (options = arguments[ i ]) != null ) {
michael@0: 			// Extend the base object
michael@0: 			for ( name in options ) {
michael@0: 				src = target[ name ];
michael@0: 				copy = options[ name ];
michael@0: 
michael@0: 				// Prevent never-ending loop
michael@0: 				if ( target === copy ) {
michael@0: 					continue;
michael@0: 				}
michael@0: 
michael@0: 				// Recurse if we're merging plain objects or arrays
michael@0: 				if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
michael@0: 					if ( copyIsArray ) {
michael@0: 						copyIsArray = false;
michael@0: 						clone = src && jQuery.isArray(src) ? src : [];
michael@0: 
michael@0: 					} else {
michael@0: 						clone = src && jQuery.isPlainObject(src) ? src : {};
michael@0: 					}
michael@0: 
michael@0: 					// Never move original objects, clone them
michael@0: 					target[ name ] = jQuery.extend( deep, clone, copy );
michael@0: 
michael@0: 				// Don't bring in undefined values
michael@0: 				} else if ( copy !== undefined ) {
michael@0: 					target[ name ] = copy;
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	// Return the modified object
michael@0: 	return target;
michael@0: };
michael@0: 
michael@0: jQuery.extend({
michael@0: 	// Unique for each copy of jQuery on the page
michael@0: 	expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),
michael@0: 
michael@0: 	// Assume jQuery is ready without the ready module
michael@0: 	isReady: true,
michael@0: 
michael@0: 	error: function( msg ) {
michael@0: 		throw new Error( msg );
michael@0: 	},
michael@0: 
michael@0: 	noop: function() {},
michael@0: 
michael@0: 	// See test/unit/core.js for details concerning isFunction.
michael@0: 	// Since version 1.3, DOM methods and functions like alert
michael@0: 	// aren't supported. They return false on IE (#2968).
michael@0: 	isFunction: function( obj ) {
michael@0: 		return jQuery.type(obj) === "function";
michael@0: 	},
michael@0: 
michael@0: 	isArray: Array.isArray,
michael@0: 
michael@0: 	isWindow: function( obj ) {
michael@0: 		return obj != null && obj === obj.window;
michael@0: 	},
michael@0: 
michael@0: 	isNumeric: function( obj ) {
michael@0: 		// parseFloat NaNs numeric-cast false positives (null|true|false|"")
michael@0: 		// ...but misinterprets leading-number strings, particularly hex literals ("0x...")
michael@0: 		// subtraction forces infinities to NaN
michael@0: 		return !jQuery.isArray( obj ) && obj - parseFloat( obj ) >= 0;
michael@0: 	},
michael@0: 
michael@0: 	isPlainObject: function( obj ) {
michael@0: 		// Not plain objects:
michael@0: 		// - Any object or value whose internal [[Class]] property is not "[object Object]"
michael@0: 		// - DOM nodes
michael@0: 		// - window
michael@0: 		if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
michael@0: 			return false;
michael@0: 		}
michael@0: 
michael@0: 		if ( obj.constructor &&
michael@0: 				!hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) {
michael@0: 			return false;
michael@0: 		}
michael@0: 
michael@0: 		// If the function hasn't returned already, we're confident that
michael@0: 		// |obj| is a plain object, created by {} or constructed with new Object
michael@0: 		return true;
michael@0: 	},
michael@0: 
michael@0: 	isEmptyObject: function( obj ) {
michael@0: 		var name;
michael@0: 		for ( name in obj ) {
michael@0: 			return false;
michael@0: 		}
michael@0: 		return true;
michael@0: 	},
michael@0: 
michael@0: 	type: function( obj ) {
michael@0: 		if ( obj == null ) {
michael@0: 			return obj + "";
michael@0: 		}
michael@0: 		// Support: Android < 4.0, iOS < 6 (functionish RegExp)
michael@0: 		return typeof obj === "object" || typeof obj === "function" ?
michael@0: 			class2type[ toString.call(obj) ] || "object" :
michael@0: 			typeof obj;
michael@0: 	},
michael@0: 
michael@0: 	// Evaluates a script in a global context
michael@0: 	globalEval: function( code ) {
michael@0: 		var script,
michael@0: 			indirect = eval;
michael@0: 
michael@0: 		code = jQuery.trim( code );
michael@0: 
michael@0: 		if ( code ) {
michael@0: 			// If the code includes a valid, prologue position
michael@0: 			// strict mode pragma, execute code by injecting a
michael@0: 			// script tag into the document.
michael@0: 			if ( code.indexOf("use strict") === 1 ) {
michael@0: 				script = document.createElement("script");
michael@0: 				script.text = code;
michael@0: 				document.head.appendChild( script ).parentNode.removeChild( script );
michael@0: 			} else {
michael@0: 			// Otherwise, avoid the DOM node creation, insertion
michael@0: 			// and removal by using an indirect global eval
michael@0: 				indirect( code );
michael@0: 			}
michael@0: 		}
michael@0: 	},
michael@0: 
michael@0: 	// Convert dashed to camelCase; used by the css and data modules
michael@0: 	// Microsoft forgot to hump their vendor prefix (#9572)
michael@0: 	camelCase: function( string ) {
michael@0: 		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
michael@0: 	},
michael@0: 
michael@0: 	nodeName: function( elem, name ) {
michael@0: 		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
michael@0: 	},
michael@0: 
michael@0: 	// args is for internal usage only
michael@0: 	each: function( obj, callback, args ) {
michael@0: 		var value,
michael@0: 			i = 0,
michael@0: 			length = obj.length,
michael@0: 			isArray = isArraylike( obj );
michael@0: 
michael@0: 		if ( args ) {
michael@0: 			if ( isArray ) {
michael@0: 				for ( ; i < length; i++ ) {
michael@0: 					value = callback.apply( obj[ i ], args );
michael@0: 
michael@0: 					if ( value === false ) {
michael@0: 						break;
michael@0: 					}
michael@0: 				}
michael@0: 			} else {
michael@0: 				for ( i in obj ) {
michael@0: 					value = callback.apply( obj[ i ], args );
michael@0: 
michael@0: 					if ( value === false ) {
michael@0: 						break;
michael@0: 					}
michael@0: 				}
michael@0: 			}
michael@0: 
michael@0: 		// A special, fast, case for the most common use of each
michael@0: 		} else {
michael@0: 			if ( isArray ) {
michael@0: 				for ( ; i < length; i++ ) {
michael@0: 					value = callback.call( obj[ i ], i, obj[ i ] );
michael@0: 
michael@0: 					if ( value === false ) {
michael@0: 						break;
michael@0: 					}
michael@0: 				}
michael@0: 			} else {
michael@0: 				for ( i in obj ) {
michael@0: 					value = callback.call( obj[ i ], i, obj[ i ] );
michael@0: 
michael@0: 					if ( value === false ) {
michael@0: 						break;
michael@0: 					}
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		return obj;
michael@0: 	},
michael@0: 
michael@0: 	// Support: Android<4.1
michael@0: 	trim: function( text ) {
michael@0: 		return text == null ?
michael@0: 			"" :
michael@0: 			( text + "" ).replace( rtrim, "" );
michael@0: 	},
michael@0: 
michael@0: 	// results is for internal usage only
michael@0: 	makeArray: function( arr, results ) {
michael@0: 		var ret = results || [];
michael@0: 
michael@0: 		if ( arr != null ) {
michael@0: 			if ( isArraylike( Object(arr) ) ) {
michael@0: 				jQuery.merge( ret,
michael@0: 					typeof arr === "string" ?
michael@0: 					[ arr ] : arr
michael@0: 				);
michael@0: 			} else {
michael@0: 				push.call( ret, arr );
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		return ret;
michael@0: 	},
michael@0: 
michael@0: 	inArray: function( elem, arr, i ) {
michael@0: 		return arr == null ? -1 : indexOf.call( arr, elem, i );
michael@0: 	},
michael@0: 
michael@0: 	merge: function( first, second ) {
michael@0: 		var len = +second.length,
michael@0: 			j = 0,
michael@0: 			i = first.length;
michael@0: 
michael@0: 		for ( ; j < len; j++ ) {
michael@0: 			first[ i++ ] = second[ j ];
michael@0: 		}
michael@0: 
michael@0: 		first.length = i;
michael@0: 
michael@0: 		return first;
michael@0: 	},
michael@0: 
michael@0: 	grep: function( elems, callback, invert ) {
michael@0: 		var callbackInverse,
michael@0: 			matches = [],
michael@0: 			i = 0,
michael@0: 			length = elems.length,
michael@0: 			callbackExpect = !invert;
michael@0: 
michael@0: 		// Go through the array, only saving the items
michael@0: 		// that pass the validator function
michael@0: 		for ( ; i < length; i++ ) {
michael@0: 			callbackInverse = !callback( elems[ i ], i );
michael@0: 			if ( callbackInverse !== callbackExpect ) {
michael@0: 				matches.push( elems[ i ] );
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		return matches;
michael@0: 	},
michael@0: 
michael@0: 	// arg is for internal usage only
michael@0: 	map: function( elems, callback, arg ) {
michael@0: 		var value,
michael@0: 			i = 0,
michael@0: 			length = elems.length,
michael@0: 			isArray = isArraylike( elems ),
michael@0: 			ret = [];
michael@0: 
michael@0: 		// Go through the array, translating each of the items to their new values
michael@0: 		if ( isArray ) {
michael@0: 			for ( ; i < length; i++ ) {
michael@0: 				value = callback( elems[ i ], i, arg );
michael@0: 
michael@0: 				if ( value != null ) {
michael@0: 					ret.push( value );
michael@0: 				}
michael@0: 			}
michael@0: 
michael@0: 		// Go through every key on the object,
michael@0: 		} else {
michael@0: 			for ( i in elems ) {
michael@0: 				value = callback( elems[ i ], i, arg );
michael@0: 
michael@0: 				if ( value != null ) {
michael@0: 					ret.push( value );
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		// Flatten any nested arrays
michael@0: 		return concat.apply( [], ret );
michael@0: 	},
michael@0: 
michael@0: 	// A global GUID counter for objects
michael@0: 	guid: 1,
michael@0: 
michael@0: 	// Bind a function to a context, optionally partially applying any
michael@0: 	// arguments.
michael@0: 	proxy: function( fn, context ) {
michael@0: 		var tmp, args, proxy;
michael@0: 
michael@0: 		if ( typeof context === "string" ) {
michael@0: 			tmp = fn[ context ];
michael@0: 			context = fn;
michael@0: 			fn = tmp;
michael@0: 		}
michael@0: 
michael@0: 		// Quick check to determine if target is callable, in the spec
michael@0: 		// this throws a TypeError, but we will just return undefined.
michael@0: 		if ( !jQuery.isFunction( fn ) ) {
michael@0: 			return undefined;
michael@0: 		}
michael@0: 
michael@0: 		// Simulated bind
michael@0: 		args = slice.call( arguments, 2 );
michael@0: 		proxy = function() {
michael@0: 			return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
michael@0: 		};
michael@0: 
michael@0: 		// Set the guid of unique handler to the same of original handler, so it can be removed
michael@0: 		proxy.guid = fn.guid = fn.guid || jQuery.guid++;
michael@0: 
michael@0: 		return proxy;
michael@0: 	},
michael@0: 
michael@0: 	now: Date.now,
michael@0: 
michael@0: 	// jQuery.support is not used in Core but other projects attach their
michael@0: 	// properties to it so it needs to exist.
michael@0: 	support: support
michael@0: });
michael@0: 
michael@0: // Populate the class2type map
michael@0: jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
michael@0: 	class2type[ "[object " + name + "]" ] = name.toLowerCase();
michael@0: });
michael@0: 
michael@0: function isArraylike( obj ) {
michael@0: 	var length = obj.length,
michael@0: 		type = jQuery.type( obj );
michael@0: 
michael@0: 	if ( type === "function" || jQuery.isWindow( obj ) ) {
michael@0: 		return false;
michael@0: 	}
michael@0: 
michael@0: 	if ( obj.nodeType === 1 && length ) {
michael@0: 		return true;
michael@0: 	}
michael@0: 
michael@0: 	return type === "array" || length === 0 ||
michael@0: 		typeof length === "number" && length > 0 && ( length - 1 ) in obj;
michael@0: }
michael@0: var Sizzle =
michael@0: /*!
michael@0:  * Sizzle CSS Selector Engine v1.10.19
michael@0:  * http://sizzlejs.com/
michael@0:  *
michael@0:  * Copyright 2013 jQuery Foundation, Inc. and other contributors
michael@0:  * Released under the MIT license
michael@0:  * http://jquery.org/license
michael@0:  *
michael@0:  * Date: 2014-04-18
michael@0:  */
michael@0: (function( window ) {
michael@0: 
michael@0: var i,
michael@0: 	support,
michael@0: 	Expr,
michael@0: 	getText,
michael@0: 	isXML,
michael@0: 	tokenize,
michael@0: 	compile,
michael@0: 	select,
michael@0: 	outermostContext,
michael@0: 	sortInput,
michael@0: 	hasDuplicate,
michael@0: 
michael@0: 	// Local document vars
michael@0: 	setDocument,
michael@0: 	document,
michael@0: 	docElem,
michael@0: 	documentIsHTML,
michael@0: 	rbuggyQSA,
michael@0: 	rbuggyMatches,
michael@0: 	matches,
michael@0: 	contains,
michael@0: 
michael@0: 	// Instance-specific data
michael@0: 	expando = "sizzle" + -(new Date()),
michael@0: 	preferredDoc = window.document,
michael@0: 	dirruns = 0,
michael@0: 	done = 0,
michael@0: 	classCache = createCache(),
michael@0: 	tokenCache = createCache(),
michael@0: 	compilerCache = createCache(),
michael@0: 	sortOrder = function( a, b ) {
michael@0: 		if ( a === b ) {
michael@0: 			hasDuplicate = true;
michael@0: 		}
michael@0: 		return 0;
michael@0: 	},
michael@0: 
michael@0: 	// General-purpose constants
michael@0: 	strundefined = typeof undefined,
michael@0: 	MAX_NEGATIVE = 1 << 31,
michael@0: 
michael@0: 	// Instance methods
michael@0: 	hasOwn = ({}).hasOwnProperty,
michael@0: 	arr = [],
michael@0: 	pop = arr.pop,
michael@0: 	push_native = arr.push,
michael@0: 	push = arr.push,
michael@0: 	slice = arr.slice,
michael@0: 	// Use a stripped-down indexOf if we can't use a native one
michael@0: 	indexOf = arr.indexOf || function( elem ) {
michael@0: 		var i = 0,
michael@0: 			len = this.length;
michael@0: 		for ( ; i < len; i++ ) {
michael@0: 			if ( this[i] === elem ) {
michael@0: 				return i;
michael@0: 			}
michael@0: 		}
michael@0: 		return -1;
michael@0: 	},
michael@0: 
michael@0: 	booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",
michael@0: 
michael@0: 	// Regular expressions
michael@0: 
michael@0: 	// Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
michael@0: 	whitespace = "[\\x20\\t\\r\\n\\f]",
michael@0: 	// http://www.w3.org/TR/css3-syntax/#characters
michael@0: 	characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",
michael@0: 
michael@0: 	// Loosely modeled on CSS identifier characters
michael@0: 	// An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
michael@0: 	// Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
michael@0: 	identifier = characterEncoding.replace( "w", "w#" ),
michael@0: 
michael@0: 	// Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
michael@0: 	attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace +
michael@0: 		// Operator (capture 2)
michael@0: 		"*([*^$|!~]?=)" + whitespace +
michael@0: 		// "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
michael@0: 		"*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
michael@0: 		"*\\]",
michael@0: 
michael@0: 	pseudos = ":(" + characterEncoding + ")(?:\\((" +
michael@0: 		// To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
michael@0: 		// 1. quoted (capture 3; capture 4 or capture 5)
michael@0: 		"('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
michael@0: 		// 2. simple (capture 6)
michael@0: 		"((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
michael@0: 		// 3. anything else (capture 2)
michael@0: 		".*" +
michael@0: 		")\\)|)",
michael@0: 
michael@0: 	// Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
michael@0: 	rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),
michael@0: 
michael@0: 	rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
michael@0: 	rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),
michael@0: 
michael@0: 	rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),
michael@0: 
michael@0: 	rpseudo = new RegExp( pseudos ),
michael@0: 	ridentifier = new RegExp( "^" + identifier + "$" ),
michael@0: 
michael@0: 	matchExpr = {
michael@0: 		"ID": new RegExp( "^#(" + characterEncoding + ")" ),
michael@0: 		"CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
michael@0: 		"TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
michael@0: 		"ATTR": new RegExp( "^" + attributes ),
michael@0: 		"PSEUDO": new RegExp( "^" + pseudos ),
michael@0: 		"CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
michael@0: 			"*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
michael@0: 			"*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
michael@0: 		"bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
michael@0: 		// For use in libraries implementing .is()
michael@0: 		// We use this for POS matching in `select`
michael@0: 		"needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
michael@0: 			whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
michael@0: 	},
michael@0: 
michael@0: 	rinputs = /^(?:input|select|textarea|button)$/i,
michael@0: 	rheader = /^h\d$/i,
michael@0: 
michael@0: 	rnative = /^[^{]+\{\s*\[native \w/,
michael@0: 
michael@0: 	// Easily-parseable/retrievable ID or TAG or CLASS selectors
michael@0: 	rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,
michael@0: 
michael@0: 	rsibling = /[+~]/,
michael@0: 	rescape = /'|\\/g,
michael@0: 
michael@0: 	// CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
michael@0: 	runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
michael@0: 	funescape = function( _, escaped, escapedWhitespace ) {
michael@0: 		var high = "0x" + escaped - 0x10000;
michael@0: 		// NaN means non-codepoint
michael@0: 		// Support: Firefox<24
michael@0: 		// Workaround erroneous numeric interpretation of +"0x"
michael@0: 		return high !== high || escapedWhitespace ?
michael@0: 			escaped :
michael@0: 			high < 0 ?
michael@0: 				// BMP codepoint
michael@0: 				String.fromCharCode( high + 0x10000 ) :
michael@0: 				// Supplemental Plane codepoint (surrogate pair)
michael@0: 				String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
michael@0: 	};
michael@0: 
michael@0: // Optimize for push.apply( _, NodeList )
michael@0: try {
michael@0: 	push.apply(
michael@0: 		(arr = slice.call( preferredDoc.childNodes )),
michael@0: 		preferredDoc.childNodes
michael@0: 	);
michael@0: 	// Support: Android<4.0
michael@0: 	// Detect silently failing push.apply
michael@0: 	arr[ preferredDoc.childNodes.length ].nodeType;
michael@0: } catch ( e ) {
michael@0: 	push = { apply: arr.length ?
michael@0: 
michael@0: 		// Leverage slice if possible
michael@0: 		function( target, els ) {
michael@0: 			push_native.apply( target, slice.call(els) );
michael@0: 		} :
michael@0: 
michael@0: 		// Support: IE<9
michael@0: 		// Otherwise append directly
michael@0: 		function( target, els ) {
michael@0: 			var j = target.length,
michael@0: 				i = 0;
michael@0: 			// Can't trust NodeList.length
michael@0: 			while ( (target[j++] = els[i++]) ) {}
michael@0: 			target.length = j - 1;
michael@0: 		}
michael@0: 	};
michael@0: }
michael@0: 
michael@0: function Sizzle( selector, context, results, seed ) {
michael@0: 	var match, elem, m, nodeType,
michael@0: 		// QSA vars
michael@0: 		i, groups, old, nid, newContext, newSelector;
michael@0: 
michael@0: 	if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
michael@0: 		setDocument( context );
michael@0: 	}
michael@0: 
michael@0: 	context = context || document;
michael@0: 	results = results || [];
michael@0: 
michael@0: 	if ( !selector || typeof selector !== "string" ) {
michael@0: 		return results;
michael@0: 	}
michael@0: 
michael@0: 	if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
michael@0: 		return [];
michael@0: 	}
michael@0: 
michael@0: 	if ( documentIsHTML && !seed ) {
michael@0: 
michael@0: 		// Shortcuts
michael@0: 		if ( (match = rquickExpr.exec( selector )) ) {
michael@0: 			// Speed-up: Sizzle("#ID")
michael@0: 			if ( (m = match[1]) ) {
michael@0: 				if ( nodeType === 9 ) {
michael@0: 					elem = context.getElementById( m );
michael@0: 					// Check parentNode to catch when Blackberry 4.6 returns
michael@0: 					// nodes that are no longer in the document (jQuery #6963)
michael@0: 					if ( elem && elem.parentNode ) {
michael@0: 						// Handle the case where IE, Opera, and Webkit return items
michael@0: 						// by name instead of ID
michael@0: 						if ( elem.id === m ) {
michael@0: 							results.push( elem );
michael@0: 							return results;
michael@0: 						}
michael@0: 					} else {
michael@0: 						return results;
michael@0: 					}
michael@0: 				} else {
michael@0: 					// Context is not a document
michael@0: 					if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
michael@0: 						contains( context, elem ) && elem.id === m ) {
michael@0: 						results.push( elem );
michael@0: 						return results;
michael@0: 					}
michael@0: 				}
michael@0: 
michael@0: 			// Speed-up: Sizzle("TAG")
michael@0: 			} else if ( match[2] ) {
michael@0: 				push.apply( results, context.getElementsByTagName( selector ) );
michael@0: 				return results;
michael@0: 
michael@0: 			// Speed-up: Sizzle(".CLASS")
michael@0: 			} else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
michael@0: 				push.apply( results, context.getElementsByClassName( m ) );
michael@0: 				return results;
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		// QSA path
michael@0: 		if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
michael@0: 			nid = old = expando;
michael@0: 			newContext = context;
michael@0: 			newSelector = nodeType === 9 && selector;
michael@0: 
michael@0: 			// qSA works strangely on Element-rooted queries
michael@0: 			// We can work around this by specifying an extra ID on the root
michael@0: 			// and working up from there (Thanks to Andrew Dupont for the technique)
michael@0: 			// IE 8 doesn't work on object elements
michael@0: 			if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
michael@0: 				groups = tokenize( selector );
michael@0: 
michael@0: 				if ( (old = context.getAttribute("id")) ) {
michael@0: 					nid = old.replace( rescape, "\\$&" );
michael@0: 				} else {
michael@0: 					context.setAttribute( "id", nid );
michael@0: 				}
michael@0: 				nid = "[id='" + nid + "'] ";
michael@0: 
michael@0: 				i = groups.length;
michael@0: 				while ( i-- ) {
michael@0: 					groups[i] = nid + toSelector( groups[i] );
michael@0: 				}
michael@0: 				newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
michael@0: 				newSelector = groups.join(",");
michael@0: 			}
michael@0: 
michael@0: 			if ( newSelector ) {
michael@0: 				try {
michael@0: 					push.apply( results,
michael@0: 						newContext.querySelectorAll( newSelector )
michael@0: 					);
michael@0: 					return results;
michael@0: 				} catch(qsaError) {
michael@0: 				} finally {
michael@0: 					if ( !old ) {
michael@0: 						context.removeAttribute("id");
michael@0: 					}
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	// All others
michael@0: 	return select( selector.replace( rtrim, "$1" ), context, results, seed );
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Create key-value caches of limited size
michael@0:  * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
michael@0:  *	property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
michael@0:  *	deleting the oldest entry
michael@0:  */
michael@0: function createCache() {
michael@0: 	var keys = [];
michael@0: 
michael@0: 	function cache( key, value ) {
michael@0: 		// Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
michael@0: 		if ( keys.push( key + " " ) > Expr.cacheLength ) {
michael@0: 			// Only keep the most recent entries
michael@0: 			delete cache[ keys.shift() ];
michael@0: 		}
michael@0: 		return (cache[ key + " " ] = value);
michael@0: 	}
michael@0: 	return cache;
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Mark a function for special use by Sizzle
michael@0:  * @param {Function} fn The function to mark
michael@0:  */
michael@0: function markFunction( fn ) {
michael@0: 	fn[ expando ] = true;
michael@0: 	return fn;
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Support testing using an element
michael@0:  * @param {Function} fn Passed the created div and expects a boolean result
michael@0:  */
michael@0: function assert( fn ) {
michael@0: 	var div = document.createElement("div");
michael@0: 
michael@0: 	try {
michael@0: 		return !!fn( div );
michael@0: 	} catch (e) {
michael@0: 		return false;
michael@0: 	} finally {
michael@0: 		// Remove from its parent by default
michael@0: 		if ( div.parentNode ) {
michael@0: 			div.parentNode.removeChild( div );
michael@0: 		}
michael@0: 		// release memory in IE
michael@0: 		div = null;
michael@0: 	}
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Adds the same handler for all of the specified attrs
michael@0:  * @param {String} attrs Pipe-separated list of attributes
michael@0:  * @param {Function} handler The method that will be applied
michael@0:  */
michael@0: function addHandle( attrs, handler ) {
michael@0: 	var arr = attrs.split("|"),
michael@0: 		i = attrs.length;
michael@0: 
michael@0: 	while ( i-- ) {
michael@0: 		Expr.attrHandle[ arr[i] ] = handler;
michael@0: 	}
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Checks document order of two siblings
michael@0:  * @param {Element} a
michael@0:  * @param {Element} b
michael@0:  * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
michael@0:  */
michael@0: function siblingCheck( a, b ) {
michael@0: 	var cur = b && a,
michael@0: 		diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
michael@0: 			( ~b.sourceIndex || MAX_NEGATIVE ) -
michael@0: 			( ~a.sourceIndex || MAX_NEGATIVE );
michael@0: 
michael@0: 	// Use IE sourceIndex if available on both nodes
michael@0: 	if ( diff ) {
michael@0: 		return diff;
michael@0: 	}
michael@0: 
michael@0: 	// Check if b follows a
michael@0: 	if ( cur ) {
michael@0: 		while ( (cur = cur.nextSibling) ) {
michael@0: 			if ( cur === b ) {
michael@0: 				return -1;
michael@0: 			}
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	return a ? 1 : -1;
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Returns a function to use in pseudos for input types
michael@0:  * @param {String} type
michael@0:  */
michael@0: function createInputPseudo( type ) {
michael@0: 	return function( elem ) {
michael@0: 		var name = elem.nodeName.toLowerCase();
michael@0: 		return name === "input" && elem.type === type;
michael@0: 	};
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Returns a function to use in pseudos for buttons
michael@0:  * @param {String} type
michael@0:  */
michael@0: function createButtonPseudo( type ) {
michael@0: 	return function( elem ) {
michael@0: 		var name = elem.nodeName.toLowerCase();
michael@0: 		return (name === "input" || name === "button") && elem.type === type;
michael@0: 	};
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Returns a function to use in pseudos for positionals
michael@0:  * @param {Function} fn
michael@0:  */
michael@0: function createPositionalPseudo( fn ) {
michael@0: 	return markFunction(function( argument ) {
michael@0: 		argument = +argument;
michael@0: 		return markFunction(function( seed, matches ) {
michael@0: 			var j,
michael@0: 				matchIndexes = fn( [], seed.length, argument ),
michael@0: 				i = matchIndexes.length;
michael@0: 
michael@0: 			// Match elements found at the specified indexes
michael@0: 			while ( i-- ) {
michael@0: 				if ( seed[ (j = matchIndexes[i]) ] ) {
michael@0: 					seed[j] = !(matches[j] = seed[j]);
michael@0: 				}
michael@0: 			}
michael@0: 		});
michael@0: 	});
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Checks a node for validity as a Sizzle context
michael@0:  * @param {Element|Object=} context
michael@0:  * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
michael@0:  */
michael@0: function testContext( context ) {
michael@0: 	return context && typeof context.getElementsByTagName !== strundefined && context;
michael@0: }
michael@0: 
michael@0: // Expose support vars for convenience
michael@0: support = Sizzle.support = {};
michael@0: 
michael@0: /**
michael@0:  * Detects XML nodes
michael@0:  * @param {Element|Object} elem An element or a document
michael@0:  * @returns {Boolean} True iff elem is a non-HTML XML node
michael@0:  */
michael@0: isXML = Sizzle.isXML = function( elem ) {
michael@0: 	// documentElement is verified for cases where it doesn't yet exist
michael@0: 	// (such as loading iframes in IE - #4833)
michael@0: 	var documentElement = elem && (elem.ownerDocument || elem).documentElement;
michael@0: 	return documentElement ? documentElement.nodeName !== "HTML" : false;
michael@0: };
michael@0: 
michael@0: /**
michael@0:  * Sets document-related variables once based on the current document
michael@0:  * @param {Element|Object} [doc] An element or document object to use to set the document
michael@0:  * @returns {Object} Returns the current document
michael@0:  */
michael@0: setDocument = Sizzle.setDocument = function( node ) {
michael@0: 	var hasCompare,
michael@0: 		doc = node ? node.ownerDocument || node : preferredDoc,
michael@0: 		parent = doc.defaultView;
michael@0: 
michael@0: 	// If no document and documentElement is available, return
michael@0: 	if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
michael@0: 		return document;
michael@0: 	}
michael@0: 
michael@0: 	// Set our document
michael@0: 	document = doc;
michael@0: 	docElem = doc.documentElement;
michael@0: 
michael@0: 	// Support tests
michael@0: 	documentIsHTML = !isXML( doc );
michael@0: 
michael@0: 	// Support: IE>8
michael@0: 	// If iframe document is assigned to "document" variable and if iframe has been reloaded,
michael@0: 	// IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
michael@0: 	// IE6-8 do not support the defaultView property so parent will be undefined
michael@0: 	if ( parent && parent !== parent.top ) {
michael@0: 		// IE11 does not have attachEvent, so all must suffer
michael@0: 		if ( parent.addEventListener ) {
michael@0: 			parent.addEventListener( "unload", function() {
michael@0: 				setDocument();
michael@0: 			}, false );
michael@0: 		} else if ( parent.attachEvent ) {
michael@0: 			parent.attachEvent( "onunload", function() {
michael@0: 				setDocument();
michael@0: 			});
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	/* Attributes
michael@0: 	---------------------------------------------------------------------- */
michael@0: 
michael@0: 	// Support: IE<8
michael@0: 	// Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
michael@0: 	support.attributes = assert(function( div ) {
michael@0: 		div.className = "i";
michael@0: 		return !div.getAttribute("className");
michael@0: 	});
michael@0: 
michael@0: 	/* getElement(s)By*
michael@0: 	---------------------------------------------------------------------- */
michael@0: 
michael@0: 	// Check if getElementsByTagName("*") returns only elements
michael@0: 	support.getElementsByTagName = assert(function( div ) {
michael@0: 		div.appendChild( doc.createComment("") );
michael@0: 		return !div.getElementsByTagName("*").length;
michael@0: 	});
michael@0: 
michael@0: 	// Check if getElementsByClassName can be trusted
michael@0: 	support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) {
michael@0: 		div.innerHTML = "<div class='a'></div><div class='a i'></div>";
michael@0: 
michael@0: 		// Support: Safari<4
michael@0: 		// Catch class over-caching
michael@0: 		div.firstChild.className = "i";
michael@0: 		// Support: Opera<10
michael@0: 		// Catch gEBCN failure to find non-leading classes
michael@0: 		return div.getElementsByClassName("i").length === 2;
michael@0: 	});
michael@0: 
michael@0: 	// Support: IE<10
michael@0: 	// Check if getElementById returns elements by name
michael@0: 	// The broken getElementById methods don't pick up programatically-set names,
michael@0: 	// so use a roundabout getElementsByName test
michael@0: 	support.getById = assert(function( div ) {
michael@0: 		docElem.appendChild( div ).id = expando;
michael@0: 		return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
michael@0: 	});
michael@0: 
michael@0: 	// ID find and filter
michael@0: 	if ( support.getById ) {
michael@0: 		Expr.find["ID"] = function( id, context ) {
michael@0: 			if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
michael@0: 				var m = context.getElementById( id );
michael@0: 				// Check parentNode to catch when Blackberry 4.6 returns
michael@0: 				// nodes that are no longer in the document #6963
michael@0: 				return m && m.parentNode ? [ m ] : [];
michael@0: 			}
michael@0: 		};
michael@0: 		Expr.filter["ID"] = function( id ) {
michael@0: 			var attrId = id.replace( runescape, funescape );
michael@0: 			return function( elem ) {
michael@0: 				return elem.getAttribute("id") === attrId;
michael@0: 			};
michael@0: 		};
michael@0: 	} else {
michael@0: 		// Support: IE6/7
michael@0: 		// getElementById is not reliable as a find shortcut
michael@0: 		delete Expr.find["ID"];
michael@0: 
michael@0: 		Expr.filter["ID"] =  function( id ) {
michael@0: 			var attrId = id.replace( runescape, funescape );
michael@0: 			return function( elem ) {
michael@0: 				var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
michael@0: 				return node && node.value === attrId;
michael@0: 			};
michael@0: 		};
michael@0: 	}
michael@0: 
michael@0: 	// Tag
michael@0: 	Expr.find["TAG"] = support.getElementsByTagName ?
michael@0: 		function( tag, context ) {
michael@0: 			if ( typeof context.getElementsByTagName !== strundefined ) {
michael@0: 				return context.getElementsByTagName( tag );
michael@0: 			}
michael@0: 		} :
michael@0: 		function( tag, context ) {
michael@0: 			var elem,
michael@0: 				tmp = [],
michael@0: 				i = 0,
michael@0: 				results = context.getElementsByTagName( tag );
michael@0: 
michael@0: 			// Filter out possible comments
michael@0: 			if ( tag === "*" ) {
michael@0: 				while ( (elem = results[i++]) ) {
michael@0: 					if ( elem.nodeType === 1 ) {
michael@0: 						tmp.push( elem );
michael@0: 					}
michael@0: 				}
michael@0: 
michael@0: 				return tmp;
michael@0: 			}
michael@0: 			return results;
michael@0: 		};
michael@0: 
michael@0: 	// Class
michael@0: 	Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
michael@0: 		if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
michael@0: 			return context.getElementsByClassName( className );
michael@0: 		}
michael@0: 	};
michael@0: 
michael@0: 	/* QSA/matchesSelector
michael@0: 	---------------------------------------------------------------------- */
michael@0: 
michael@0: 	// QSA and matchesSelector support
michael@0: 
michael@0: 	// matchesSelector(:active) reports false when true (IE9/Opera 11.5)
michael@0: 	rbuggyMatches = [];
michael@0: 
michael@0: 	// qSa(:focus) reports false when true (Chrome 21)
michael@0: 	// We allow this because of a bug in IE8/9 that throws an error
michael@0: 	// whenever `document.activeElement` is accessed on an iframe
michael@0: 	// So, we allow :focus to pass through QSA all the time to avoid the IE error
michael@0: 	// See http://bugs.jquery.com/ticket/13378
michael@0: 	rbuggyQSA = [];
michael@0: 
michael@0: 	if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
michael@0: 		// Build QSA regex
michael@0: 		// Regex strategy adopted from Diego Perini
michael@0: 		assert(function( div ) {
michael@0: 			// Select is set to empty string on purpose
michael@0: 			// This is to test IE's treatment of not explicitly
michael@0: 			// setting a boolean content attribute,
michael@0: 			// since its presence should be enough
michael@0: 			// http://bugs.jquery.com/ticket/12359
michael@0: 			div.innerHTML = "<select msallowclip=''><option selected=''></option></select>";
michael@0: 
michael@0: 			// Support: IE8, Opera 11-12.16
michael@0: 			// Nothing should be selected when empty strings follow ^= or $= or *=
michael@0: 			// The test attribute must be unknown in Opera but "safe" for WinRT
michael@0: 			// http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
michael@0: 			if ( div.querySelectorAll("[msallowclip^='']").length ) {
michael@0: 				rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
michael@0: 			}
michael@0: 
michael@0: 			// Support: IE8
michael@0: 			// Boolean attributes and "value" are not treated correctly
michael@0: 			if ( !div.querySelectorAll("[selected]").length ) {
michael@0: 				rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
michael@0: 			}
michael@0: 
michael@0: 			// Webkit/Opera - :checked should return selected option elements
michael@0: 			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
michael@0: 			// IE8 throws error here and will not see later tests
michael@0: 			if ( !div.querySelectorAll(":checked").length ) {
michael@0: 				rbuggyQSA.push(":checked");
michael@0: 			}
michael@0: 		});
michael@0: 
michael@0: 		assert(function( div ) {
michael@0: 			// Support: Windows 8 Native Apps
michael@0: 			// The type and name attributes are restricted during .innerHTML assignment
michael@0: 			var input = doc.createElement("input");
michael@0: 			input.setAttribute( "type", "hidden" );
michael@0: 			div.appendChild( input ).setAttribute( "name", "D" );
michael@0: 
michael@0: 			// Support: IE8
michael@0: 			// Enforce case-sensitivity of name attribute
michael@0: 			if ( div.querySelectorAll("[name=d]").length ) {
michael@0: 				rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
michael@0: 			}
michael@0: 
michael@0: 			// FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
michael@0: 			// IE8 throws error here and will not see later tests
michael@0: 			if ( !div.querySelectorAll(":enabled").length ) {
michael@0: 				rbuggyQSA.push( ":enabled", ":disabled" );
michael@0: 			}
michael@0: 
michael@0: 			// Opera 10-11 does not throw on post-comma invalid pseudos
michael@0: 			div.querySelectorAll("*,:x");
michael@0: 			rbuggyQSA.push(",.*:");
michael@0: 		});
michael@0: 	}
michael@0: 
michael@0: 	if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
michael@0: 		docElem.webkitMatchesSelector ||
michael@0: 		docElem.mozMatchesSelector ||
michael@0: 		docElem.oMatchesSelector ||
michael@0: 		docElem.msMatchesSelector) )) ) {
michael@0: 
michael@0: 		assert(function( div ) {
michael@0: 			// Check to see if it's possible to do matchesSelector
michael@0: 			// on a disconnected node (IE 9)
michael@0: 			support.disconnectedMatch = matches.call( div, "div" );
michael@0: 
michael@0: 			// This should fail with an exception
michael@0: 			// Gecko does not error, returns false instead
michael@0: 			matches.call( div, "[s!='']:x" );
michael@0: 			rbuggyMatches.push( "!=", pseudos );
michael@0: 		});
michael@0: 	}
michael@0: 
michael@0: 	rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
michael@0: 	rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );
michael@0: 
michael@0: 	/* Contains
michael@0: 	---------------------------------------------------------------------- */
michael@0: 	hasCompare = rnative.test( docElem.compareDocumentPosition );
michael@0: 
michael@0: 	// Element contains another
michael@0: 	// Purposefully does not implement inclusive descendent
michael@0: 	// As in, an element does not contain itself
michael@0: 	contains = hasCompare || rnative.test( docElem.contains ) ?
michael@0: 		function( a, b ) {
michael@0: 			var adown = a.nodeType === 9 ? a.documentElement : a,
michael@0: 				bup = b && b.parentNode;
michael@0: 			return a === bup || !!( bup && bup.nodeType === 1 && (
michael@0: 				adown.contains ?
michael@0: 					adown.contains( bup ) :
michael@0: 					a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
michael@0: 			));
michael@0: 		} :
michael@0: 		function( a, b ) {
michael@0: 			if ( b ) {
michael@0: 				while ( (b = b.parentNode) ) {
michael@0: 					if ( b === a ) {
michael@0: 						return true;
michael@0: 					}
michael@0: 				}
michael@0: 			}
michael@0: 			return false;
michael@0: 		};
michael@0: 
michael@0: 	/* Sorting
michael@0: 	---------------------------------------------------------------------- */
michael@0: 
michael@0: 	// Document order sorting
michael@0: 	sortOrder = hasCompare ?
michael@0: 	function( a, b ) {
michael@0: 
michael@0: 		// Flag for duplicate removal
michael@0: 		if ( a === b ) {
michael@0: 			hasDuplicate = true;
michael@0: 			return 0;
michael@0: 		}
michael@0: 
michael@0: 		// Sort on method existence if only one input has compareDocumentPosition
michael@0: 		var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
michael@0: 		if ( compare ) {
michael@0: 			return compare;
michael@0: 		}
michael@0: 
michael@0: 		// Calculate position if both inputs belong to the same document
michael@0: 		compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
michael@0: 			a.compareDocumentPosition( b ) :
michael@0: 
michael@0: 			// Otherwise we know they are disconnected
michael@0: 			1;
michael@0: 
michael@0: 		// Disconnected nodes
michael@0: 		if ( compare & 1 ||
michael@0: 			(!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {
michael@0: 
michael@0: 			// Choose the first element that is related to our preferred document
michael@0: 			if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
michael@0: 				return -1;
michael@0: 			}
michael@0: 			if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
michael@0: 				return 1;
michael@0: 			}
michael@0: 
michael@0: 			// Maintain original order
michael@0: 			return sortInput ?
michael@0: 				( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
michael@0: 				0;
michael@0: 		}
michael@0: 
michael@0: 		return compare & 4 ? -1 : 1;
michael@0: 	} :
michael@0: 	function( a, b ) {
michael@0: 		// Exit early if the nodes are identical
michael@0: 		if ( a === b ) {
michael@0: 			hasDuplicate = true;
michael@0: 			return 0;
michael@0: 		}
michael@0: 
michael@0: 		var cur,
michael@0: 			i = 0,
michael@0: 			aup = a.parentNode,
michael@0: 			bup = b.parentNode,
michael@0: 			ap = [ a ],
michael@0: 			bp = [ b ];
michael@0: 
michael@0: 		// Parentless nodes are either documents or disconnected
michael@0: 		if ( !aup || !bup ) {
michael@0: 			return a === doc ? -1 :
michael@0: 				b === doc ? 1 :
michael@0: 				aup ? -1 :
michael@0: 				bup ? 1 :
michael@0: 				sortInput ?
michael@0: 				( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
michael@0: 				0;
michael@0: 
michael@0: 		// If the nodes are siblings, we can do a quick check
michael@0: 		} else if ( aup === bup ) {
michael@0: 			return siblingCheck( a, b );
michael@0: 		}
michael@0: 
michael@0: 		// Otherwise we need full lists of their ancestors for comparison
michael@0: 		cur = a;
michael@0: 		while ( (cur = cur.parentNode) ) {
michael@0: 			ap.unshift( cur );
michael@0: 		}
michael@0: 		cur = b;
michael@0: 		while ( (cur = cur.parentNode) ) {
michael@0: 			bp.unshift( cur );
michael@0: 		}
michael@0: 
michael@0: 		// Walk down the tree looking for a discrepancy
michael@0: 		while ( ap[i] === bp[i] ) {
michael@0: 			i++;
michael@0: 		}
michael@0: 
michael@0: 		return i ?
michael@0: 			// Do a sibling check if the nodes have a common ancestor
michael@0: 			siblingCheck( ap[i], bp[i] ) :
michael@0: 
michael@0: 			// Otherwise nodes in our document sort first
michael@0: 			ap[i] === preferredDoc ? -1 :
michael@0: 			bp[i] === preferredDoc ? 1 :
michael@0: 			0;
michael@0: 	};
michael@0: 
michael@0: 	return doc;
michael@0: };
michael@0: 
michael@0: Sizzle.matches = function( expr, elements ) {
michael@0: 	return Sizzle( expr, null, null, elements );
michael@0: };
michael@0: 
michael@0: Sizzle.matchesSelector = function( elem, expr ) {
michael@0: 	// Set document vars if needed
michael@0: 	if ( ( elem.ownerDocument || elem ) !== document ) {
michael@0: 		setDocument( elem );
michael@0: 	}
michael@0: 
michael@0: 	// Make sure that attribute selectors are quoted
michael@0: 	expr = expr.replace( rattributeQuotes, "='$1']" );
michael@0: 
michael@0: 	if ( support.matchesSelector && documentIsHTML &&
michael@0: 		( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
michael@0: 		( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {
michael@0: 
michael@0: 		try {
michael@0: 			var ret = matches.call( elem, expr );
michael@0: 
michael@0: 			// IE 9's matchesSelector returns false on disconnected nodes
michael@0: 			if ( ret || support.disconnectedMatch ||
michael@0: 					// As well, disconnected nodes are said to be in a document
michael@0: 					// fragment in IE 9
michael@0: 					elem.document && elem.document.nodeType !== 11 ) {
michael@0: 				return ret;
michael@0: 			}
michael@0: 		} catch(e) {}
michael@0: 	}
michael@0: 
michael@0: 	return Sizzle( expr, document, null, [ elem ] ).length > 0;
michael@0: };
michael@0: 
michael@0: Sizzle.contains = function( context, elem ) {
michael@0: 	// Set document vars if needed
michael@0: 	if ( ( context.ownerDocument || context ) !== document ) {
michael@0: 		setDocument( context );
michael@0: 	}
michael@0: 	return contains( context, elem );
michael@0: };
michael@0: 
michael@0: Sizzle.attr = function( elem, name ) {
michael@0: 	// Set document vars if needed
michael@0: 	if ( ( elem.ownerDocument || elem ) !== document ) {
michael@0: 		setDocument( elem );
michael@0: 	}
michael@0: 
michael@0: 	var fn = Expr.attrHandle[ name.toLowerCase() ],
michael@0: 		// Don't get fooled by Object.prototype properties (jQuery #13807)
michael@0: 		val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
michael@0: 			fn( elem, name, !documentIsHTML ) :
michael@0: 			undefined;
michael@0: 
michael@0: 	return val !== undefined ?
michael@0: 		val :
michael@0: 		support.attributes || !documentIsHTML ?
michael@0: 			elem.getAttribute( name ) :
michael@0: 			(val = elem.getAttributeNode(name)) && val.specified ?
michael@0: 				val.value :
michael@0: 				null;
michael@0: };
michael@0: 
michael@0: Sizzle.error = function( msg ) {
michael@0: 	throw new Error( "Syntax error, unrecognized expression: " + msg );
michael@0: };
michael@0: 
michael@0: /**
michael@0:  * Document sorting and removing duplicates
michael@0:  * @param {ArrayLike} results
michael@0:  */
michael@0: Sizzle.uniqueSort = function( results ) {
michael@0: 	var elem,
michael@0: 		duplicates = [],
michael@0: 		j = 0,
michael@0: 		i = 0;
michael@0: 
michael@0: 	// Unless we *know* we can detect duplicates, assume their presence
michael@0: 	hasDuplicate = !support.detectDuplicates;
michael@0: 	sortInput = !support.sortStable && results.slice( 0 );
michael@0: 	results.sort( sortOrder );
michael@0: 
michael@0: 	if ( hasDuplicate ) {
michael@0: 		while ( (elem = results[i++]) ) {
michael@0: 			if ( elem === results[ i ] ) {
michael@0: 				j = duplicates.push( i );
michael@0: 			}
michael@0: 		}
michael@0: 		while ( j-- ) {
michael@0: 			results.splice( duplicates[ j ], 1 );
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	// Clear input after sorting to release objects
michael@0: 	// See https://github.com/jquery/sizzle/pull/225
michael@0: 	sortInput = null;
michael@0: 
michael@0: 	return results;
michael@0: };
michael@0: 
michael@0: /**
michael@0:  * Utility function for retrieving the text value of an array of DOM nodes
michael@0:  * @param {Array|Element} elem
michael@0:  */
michael@0: getText = Sizzle.getText = function( elem ) {
michael@0: 	var node,
michael@0: 		ret = "",
michael@0: 		i = 0,
michael@0: 		nodeType = elem.nodeType;
michael@0: 
michael@0: 	if ( !nodeType ) {
michael@0: 		// If no nodeType, this is expected to be an array
michael@0: 		while ( (node = elem[i++]) ) {
michael@0: 			// Do not traverse comment nodes
michael@0: 			ret += getText( node );
michael@0: 		}
michael@0: 	} else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
michael@0: 		// Use textContent for elements
michael@0: 		// innerText usage removed for consistency of new lines (jQuery #11153)
michael@0: 		if ( typeof elem.textContent === "string" ) {
michael@0: 			return elem.textContent;
michael@0: 		} else {
michael@0: 			// Traverse its children
michael@0: 			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
michael@0: 				ret += getText( elem );
michael@0: 			}
michael@0: 		}
michael@0: 	} else if ( nodeType === 3 || nodeType === 4 ) {
michael@0: 		return elem.nodeValue;
michael@0: 	}
michael@0: 	// Do not include comment or processing instruction nodes
michael@0: 
michael@0: 	return ret;
michael@0: };
michael@0: 
michael@0: Expr = Sizzle.selectors = {
michael@0: 
michael@0: 	// Can be adjusted by the user
michael@0: 	cacheLength: 50,
michael@0: 
michael@0: 	createPseudo: markFunction,
michael@0: 
michael@0: 	match: matchExpr,
michael@0: 
michael@0: 	attrHandle: {},
michael@0: 
michael@0: 	find: {},
michael@0: 
michael@0: 	relative: {
michael@0: 		">": { dir: "parentNode", first: true },
michael@0: 		" ": { dir: "parentNode" },
michael@0: 		"+": { dir: "previousSibling", first: true },
michael@0: 		"~": { dir: "previousSibling" }
michael@0: 	},
michael@0: 
michael@0: 	preFilter: {
michael@0: 		"ATTR": function( match ) {
michael@0: 			match[1] = match[1].replace( runescape, funescape );
michael@0: 
michael@0: 			// Move the given value to match[3] whether quoted or unquoted
michael@0: 			match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );
michael@0: 
michael@0: 			if ( match[2] === "~=" ) {
michael@0: 				match[3] = " " + match[3] + " ";
michael@0: 			}
michael@0: 
michael@0: 			return match.slice( 0, 4 );
michael@0: 		},
michael@0: 
michael@0: 		"CHILD": function( match ) {
michael@0: 			/* matches from matchExpr["CHILD"]
michael@0: 				1 type (only|nth|...)
michael@0: 				2 what (child|of-type)
michael@0: 				3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
michael@0: 				4 xn-component of xn+y argument ([+-]?\d*n|)
michael@0: 				5 sign of xn-component
michael@0: 				6 x of xn-component
michael@0: 				7 sign of y-component
michael@0: 				8 y of y-component
michael@0: 			*/
michael@0: 			match[1] = match[1].toLowerCase();
michael@0: 
michael@0: 			if ( match[1].slice( 0, 3 ) === "nth" ) {
michael@0: 				// nth-* requires argument
michael@0: 				if ( !match[3] ) {
michael@0: 					Sizzle.error( match[0] );
michael@0: 				}
michael@0: 
michael@0: 				// numeric x and y parameters for Expr.filter.CHILD
michael@0: 				// remember that false/true cast respectively to 0/1
michael@0: 				match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
michael@0: 				match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );
michael@0: 
michael@0: 			// other types prohibit arguments
michael@0: 			} else if ( match[3] ) {
michael@0: 				Sizzle.error( match[0] );
michael@0: 			}
michael@0: 
michael@0: 			return match;
michael@0: 		},
michael@0: 
michael@0: 		"PSEUDO": function( match ) {
michael@0: 			var excess,
michael@0: 				unquoted = !match[6] && match[2];
michael@0: 
michael@0: 			if ( matchExpr["CHILD"].test( match[0] ) ) {
michael@0: 				return null;
michael@0: 			}
michael@0: 
michael@0: 			// Accept quoted arguments as-is
michael@0: 			if ( match[3] ) {
michael@0: 				match[2] = match[4] || match[5] || "";
michael@0: 
michael@0: 			// Strip excess characters from unquoted arguments
michael@0: 			} else if ( unquoted && rpseudo.test( unquoted ) &&
michael@0: 				// Get excess from tokenize (recursively)
michael@0: 				(excess = tokenize( unquoted, true )) &&
michael@0: 				// advance to the next closing parenthesis
michael@0: 				(excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {
michael@0: 
michael@0: 				// excess is a negative index
michael@0: 				match[0] = match[0].slice( 0, excess );
michael@0: 				match[2] = unquoted.slice( 0, excess );
michael@0: 			}
michael@0: 
michael@0: 			// Return only captures needed by the pseudo filter method (type and argument)
michael@0: 			return match.slice( 0, 3 );
michael@0: 		}
michael@0: 	},
michael@0: 
michael@0: 	filter: {
michael@0: 
michael@0: 		"TAG": function( nodeNameSelector ) {
michael@0: 			var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
michael@0: 			return nodeNameSelector === "*" ?
michael@0: 				function() { return true; } :
michael@0: 				function( elem ) {
michael@0: 					return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
michael@0: 				};
michael@0: 		},
michael@0: 
michael@0: 		"CLASS": function( className ) {
michael@0: 			var pattern = classCache[ className + " " ];
michael@0: 
michael@0: 			return pattern ||
michael@0: 				(pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
michael@0: 				classCache( className, function( elem ) {
michael@0: 					return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
michael@0: 				});
michael@0: 		},
michael@0: 
michael@0: 		"ATTR": function( name, operator, check ) {
michael@0: 			return function( elem ) {
michael@0: 				var result = Sizzle.attr( elem, name );
michael@0: 
michael@0: 				if ( result == null ) {
michael@0: 					return operator === "!=";
michael@0: 				}
michael@0: 				if ( !operator ) {
michael@0: 					return true;
michael@0: 				}
michael@0: 
michael@0: 				result += "";
michael@0: 
michael@0: 				return operator === "=" ? result === check :
michael@0: 					operator === "!=" ? result !== check :
michael@0: 					operator === "^=" ? check && result.indexOf( check ) === 0 :
michael@0: 					operator === "*=" ? check && result.indexOf( check ) > -1 :
michael@0: 					operator === "$=" ? check && result.slice( -check.length ) === check :
michael@0: 					operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
michael@0: 					operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
michael@0: 					false;
michael@0: 			};
michael@0: 		},
michael@0: 
michael@0: 		"CHILD": function( type, what, argument, first, last ) {
michael@0: 			var simple = type.slice( 0, 3 ) !== "nth",
michael@0: 				forward = type.slice( -4 ) !== "last",
michael@0: 				ofType = what === "of-type";
michael@0: 
michael@0: 			return first === 1 && last === 0 ?
michael@0: 
michael@0: 				// Shortcut for :nth-*(n)
michael@0: 				function( elem ) {
michael@0: 					return !!elem.parentNode;
michael@0: 				} :
michael@0: 
michael@0: 				function( elem, context, xml ) {
michael@0: 					var cache, outerCache, node, diff, nodeIndex, start,
michael@0: 						dir = simple !== forward ? "nextSibling" : "previousSibling",
michael@0: 						parent = elem.parentNode,
michael@0: 						name = ofType && elem.nodeName.toLowerCase(),
michael@0: 						useCache = !xml && !ofType;
michael@0: 
michael@0: 					if ( parent ) {
michael@0: 
michael@0: 						// :(first|last|only)-(child|of-type)
michael@0: 						if ( simple ) {
michael@0: 							while ( dir ) {
michael@0: 								node = elem;
michael@0: 								while ( (node = node[ dir ]) ) {
michael@0: 									if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
michael@0: 										return false;
michael@0: 									}
michael@0: 								}
michael@0: 								// Reverse direction for :only-* (if we haven't yet done so)
michael@0: 								start = dir = type === "only" && !start && "nextSibling";
michael@0: 							}
michael@0: 							return true;
michael@0: 						}
michael@0: 
michael@0: 						start = [ forward ? parent.firstChild : parent.lastChild ];
michael@0: 
michael@0: 						// non-xml :nth-child(...) stores cache data on `parent`
michael@0: 						if ( forward && useCache ) {
michael@0: 							// Seek `elem` from a previously-cached index
michael@0: 							outerCache = parent[ expando ] || (parent[ expando ] = {});
michael@0: 							cache = outerCache[ type ] || [];
michael@0: 							nodeIndex = cache[0] === dirruns && cache[1];
michael@0: 							diff = cache[0] === dirruns && cache[2];
michael@0: 							node = nodeIndex && parent.childNodes[ nodeIndex ];
michael@0: 
michael@0: 							while ( (node = ++nodeIndex && node && node[ dir ] ||
michael@0: 
michael@0: 								// Fallback to seeking `elem` from the start
michael@0: 								(diff = nodeIndex = 0) || start.pop()) ) {
michael@0: 
michael@0: 								// When found, cache indexes on `parent` and break
michael@0: 								if ( node.nodeType === 1 && ++diff && node === elem ) {
michael@0: 									outerCache[ type ] = [ dirruns, nodeIndex, diff ];
michael@0: 									break;
michael@0: 								}
michael@0: 							}
michael@0: 
michael@0: 						// Use previously-cached element index if available
michael@0: 						} else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
michael@0: 							diff = cache[1];
michael@0: 
michael@0: 						// xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
michael@0: 						} else {
michael@0: 							// Use the same loop as above to seek `elem` from the start
michael@0: 							while ( (node = ++nodeIndex && node && node[ dir ] ||
michael@0: 								(diff = nodeIndex = 0) || start.pop()) ) {
michael@0: 
michael@0: 								if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
michael@0: 									// Cache the index of each encountered element
michael@0: 									if ( useCache ) {
michael@0: 										(node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
michael@0: 									}
michael@0: 
michael@0: 									if ( node === elem ) {
michael@0: 										break;
michael@0: 									}
michael@0: 								}
michael@0: 							}
michael@0: 						}
michael@0: 
michael@0: 						// Incorporate the offset, then check against cycle size
michael@0: 						diff -= last;
michael@0: 						return diff === first || ( diff % first === 0 && diff / first >= 0 );
michael@0: 					}
michael@0: 				};
michael@0: 		},
michael@0: 
michael@0: 		"PSEUDO": function( pseudo, argument ) {
michael@0: 			// pseudo-class names are case-insensitive
michael@0: 			// http://www.w3.org/TR/selectors/#pseudo-classes
michael@0: 			// Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
michael@0: 			// Remember that setFilters inherits from pseudos
michael@0: 			var args,
michael@0: 				fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
michael@0: 					Sizzle.error( "unsupported pseudo: " + pseudo );
michael@0: 
michael@0: 			// The user may use createPseudo to indicate that
michael@0: 			// arguments are needed to create the filter function
michael@0: 			// just as Sizzle does
michael@0: 			if ( fn[ expando ] ) {
michael@0: 				return fn( argument );
michael@0: 			}
michael@0: 
michael@0: 			// But maintain support for old signatures
michael@0: 			if ( fn.length > 1 ) {
michael@0: 				args = [ pseudo, pseudo, "", argument ];
michael@0: 				return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
michael@0: 					markFunction(function( seed, matches ) {
michael@0: 						var idx,
michael@0: 							matched = fn( seed, argument ),
michael@0: 							i = matched.length;
michael@0: 						while ( i-- ) {
michael@0: 							idx = indexOf.call( seed, matched[i] );
michael@0: 							seed[ idx ] = !( matches[ idx ] = matched[i] );
michael@0: 						}
michael@0: 					}) :
michael@0: 					function( elem ) {
michael@0: 						return fn( elem, 0, args );
michael@0: 					};
michael@0: 			}
michael@0: 
michael@0: 			return fn;
michael@0: 		}
michael@0: 	},
michael@0: 
michael@0: 	pseudos: {
michael@0: 		// Potentially complex pseudos
michael@0: 		"not": markFunction(function( selector ) {
michael@0: 			// Trim the selector passed to compile
michael@0: 			// to avoid treating leading and trailing
michael@0: 			// spaces as combinators
michael@0: 			var input = [],
michael@0: 				results = [],
michael@0: 				matcher = compile( selector.replace( rtrim, "$1" ) );
michael@0: 
michael@0: 			return matcher[ expando ] ?
michael@0: 				markFunction(function( seed, matches, context, xml ) {
michael@0: 					var elem,
michael@0: 						unmatched = matcher( seed, null, xml, [] ),
michael@0: 						i = seed.length;
michael@0: 
michael@0: 					// Match elements unmatched by `matcher`
michael@0: 					while ( i-- ) {
michael@0: 						if ( (elem = unmatched[i]) ) {
michael@0: 							seed[i] = !(matches[i] = elem);
michael@0: 						}
michael@0: 					}
michael@0: 				}) :
michael@0: 				function( elem, context, xml ) {
michael@0: 					input[0] = elem;
michael@0: 					matcher( input, null, xml, results );
michael@0: 					return !results.pop();
michael@0: 				};
michael@0: 		}),
michael@0: 
michael@0: 		"has": markFunction(function( selector ) {
michael@0: 			return function( elem ) {
michael@0: 				return Sizzle( selector, elem ).length > 0;
michael@0: 			};
michael@0: 		}),
michael@0: 
michael@0: 		"contains": markFunction(function( text ) {
michael@0: 			return function( elem ) {
michael@0: 				return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
michael@0: 			};
michael@0: 		}),
michael@0: 
michael@0: 		// "Whether an element is represented by a :lang() selector
michael@0: 		// is based solely on the element's language value
michael@0: 		// being equal to the identifier C,
michael@0: 		// or beginning with the identifier C immediately followed by "-".
michael@0: 		// The matching of C against the element's language value is performed case-insensitively.
michael@0: 		// The identifier C does not have to be a valid language name."
michael@0: 		// http://www.w3.org/TR/selectors/#lang-pseudo
michael@0: 		"lang": markFunction( function( lang ) {
michael@0: 			// lang value must be a valid identifier
michael@0: 			if ( !ridentifier.test(lang || "") ) {
michael@0: 				Sizzle.error( "unsupported lang: " + lang );
michael@0: 			}
michael@0: 			lang = lang.replace( runescape, funescape ).toLowerCase();
michael@0: 			return function( elem ) {
michael@0: 				var elemLang;
michael@0: 				do {
michael@0: 					if ( (elemLang = documentIsHTML ?
michael@0: 						elem.lang :
michael@0: 						elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {
michael@0: 
michael@0: 						elemLang = elemLang.toLowerCase();
michael@0: 						return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
michael@0: 					}
michael@0: 				} while ( (elem = elem.parentNode) && elem.nodeType === 1 );
michael@0: 				return false;
michael@0: 			};
michael@0: 		}),
michael@0: 
michael@0: 		// Miscellaneous
michael@0: 		"target": function( elem ) {
michael@0: 			var hash = window.location && window.location.hash;
michael@0: 			return hash && hash.slice( 1 ) === elem.id;
michael@0: 		},
michael@0: 
michael@0: 		"root": function( elem ) {
michael@0: 			return elem === docElem;
michael@0: 		},
michael@0: 
michael@0: 		"focus": function( elem ) {
michael@0: 			return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
michael@0: 		},
michael@0: 
michael@0: 		// Boolean properties
michael@0: 		"enabled": function( elem ) {
michael@0: 			return elem.disabled === false;
michael@0: 		},
michael@0: 
michael@0: 		"disabled": function( elem ) {
michael@0: 			return elem.disabled === true;
michael@0: 		},
michael@0: 
michael@0: 		"checked": function( elem ) {
michael@0: 			// In CSS3, :checked should return both checked and selected elements
michael@0: 			// http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
michael@0: 			var nodeName = elem.nodeName.toLowerCase();
michael@0: 			return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
michael@0: 		},
michael@0: 
michael@0: 		"selected": function( elem ) {
michael@0: 			// Accessing this property makes selected-by-default
michael@0: 			// options in Safari work properly
michael@0: 			if ( elem.parentNode ) {
michael@0: 				elem.parentNode.selectedIndex;
michael@0: 			}
michael@0: 
michael@0: 			return elem.selected === true;
michael@0: 		},
michael@0: 
michael@0: 		// Contents
michael@0: 		"empty": function( elem ) {
michael@0: 			// http://www.w3.org/TR/selectors/#empty-pseudo
michael@0: 			// :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
michael@0: 			//   but not by others (comment: 8; processing instruction: 7; etc.)
michael@0: 			// nodeType < 6 works because attributes (2) do not appear as children
michael@0: 			for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
michael@0: 				if ( elem.nodeType < 6 ) {
michael@0: 					return false;
michael@0: 				}
michael@0: 			}
michael@0: 			return true;
michael@0: 		},
michael@0: 
michael@0: 		"parent": function( elem ) {
michael@0: 			return !Expr.pseudos["empty"]( elem );
michael@0: 		},
michael@0: 
michael@0: 		// Element/input types
michael@0: 		"header": function( elem ) {
michael@0: 			return rheader.test( elem.nodeName );
michael@0: 		},
michael@0: 
michael@0: 		"input": function( elem ) {
michael@0: 			return rinputs.test( elem.nodeName );
michael@0: 		},
michael@0: 
michael@0: 		"button": function( elem ) {
michael@0: 			var name = elem.nodeName.toLowerCase();
michael@0: 			return name === "input" && elem.type === "button" || name === "button";
michael@0: 		},
michael@0: 
michael@0: 		"text": function( elem ) {
michael@0: 			var attr;
michael@0: 			return elem.nodeName.toLowerCase() === "input" &&
michael@0: 				elem.type === "text" &&
michael@0: 
michael@0: 				// Support: IE<8
michael@0: 				// New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
michael@0: 				( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
michael@0: 		},
michael@0: 
michael@0: 		// Position-in-collection
michael@0: 		"first": createPositionalPseudo(function() {
michael@0: 			return [ 0 ];
michael@0: 		}),
michael@0: 
michael@0: 		"last": createPositionalPseudo(function( matchIndexes, length ) {
michael@0: 			return [ length - 1 ];
michael@0: 		}),
michael@0: 
michael@0: 		"eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
michael@0: 			return [ argument < 0 ? argument + length : argument ];
michael@0: 		}),
michael@0: 
michael@0: 		"even": createPositionalPseudo(function( matchIndexes, length ) {
michael@0: 			var i = 0;
michael@0: 			for ( ; i < length; i += 2 ) {
michael@0: 				matchIndexes.push( i );
michael@0: 			}
michael@0: 			return matchIndexes;
michael@0: 		}),
michael@0: 
michael@0: 		"odd": createPositionalPseudo(function( matchIndexes, length ) {
michael@0: 			var i = 1;
michael@0: 			for ( ; i < length; i += 2 ) {
michael@0: 				matchIndexes.push( i );
michael@0: 			}
michael@0: 			return matchIndexes;
michael@0: 		}),
michael@0: 
michael@0: 		"lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
michael@0: 			var i = argument < 0 ? argument + length : argument;
michael@0: 			for ( ; --i >= 0; ) {
michael@0: 				matchIndexes.push( i );
michael@0: 			}
michael@0: 			return matchIndexes;
michael@0: 		}),
michael@0: 
michael@0: 		"gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
michael@0: 			var i = argument < 0 ? argument + length : argument;
michael@0: 			for ( ; ++i < length; ) {
michael@0: 				matchIndexes.push( i );
michael@0: 			}
michael@0: 			return matchIndexes;
michael@0: 		})
michael@0: 	}
michael@0: };
michael@0: 
michael@0: Expr.pseudos["nth"] = Expr.pseudos["eq"];
michael@0: 
michael@0: // Add button/input type pseudos
michael@0: for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
michael@0: 	Expr.pseudos[ i ] = createInputPseudo( i );
michael@0: }
michael@0: for ( i in { submit: true, reset: true } ) {
michael@0: 	Expr.pseudos[ i ] = createButtonPseudo( i );
michael@0: }
michael@0: 
michael@0: // Easy API for creating new setFilters
michael@0: function setFilters() {}
michael@0: setFilters.prototype = Expr.filters = Expr.pseudos;
michael@0: Expr.setFilters = new setFilters();
michael@0: 
michael@0: tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
michael@0: 	var matched, match, tokens, type,
michael@0: 		soFar, groups, preFilters,
michael@0: 		cached = tokenCache[ selector + " " ];
michael@0: 
michael@0: 	if ( cached ) {
michael@0: 		return parseOnly ? 0 : cached.slice( 0 );
michael@0: 	}
michael@0: 
michael@0: 	soFar = selector;
michael@0: 	groups = [];
michael@0: 	preFilters = Expr.preFilter;
michael@0: 
michael@0: 	while ( soFar ) {
michael@0: 
michael@0: 		// Comma and first run
michael@0: 		if ( !matched || (match = rcomma.exec( soFar )) ) {
michael@0: 			if ( match ) {
michael@0: 				// Don't consume trailing commas as valid
michael@0: 				soFar = soFar.slice( match[0].length ) || soFar;
michael@0: 			}
michael@0: 			groups.push( (tokens = []) );
michael@0: 		}
michael@0: 
michael@0: 		matched = false;
michael@0: 
michael@0: 		// Combinators
michael@0: 		if ( (match = rcombinators.exec( soFar )) ) {
michael@0: 			matched = match.shift();
michael@0: 			tokens.push({
michael@0: 				value: matched,
michael@0: 				// Cast descendant combinators to space
michael@0: 				type: match[0].replace( rtrim, " " )
michael@0: 			});
michael@0: 			soFar = soFar.slice( matched.length );
michael@0: 		}
michael@0: 
michael@0: 		// Filters
michael@0: 		for ( type in Expr.filter ) {
michael@0: 			if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
michael@0: 				(match = preFilters[ type ]( match ))) ) {
michael@0: 				matched = match.shift();
michael@0: 				tokens.push({
michael@0: 					value: matched,
michael@0: 					type: type,
michael@0: 					matches: match
michael@0: 				});
michael@0: 				soFar = soFar.slice( matched.length );
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		if ( !matched ) {
michael@0: 			break;
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	// Return the length of the invalid excess
michael@0: 	// if we're just parsing
michael@0: 	// Otherwise, throw an error or return tokens
michael@0: 	return parseOnly ?
michael@0: 		soFar.length :
michael@0: 		soFar ?
michael@0: 			Sizzle.error( selector ) :
michael@0: 			// Cache the tokens
michael@0: 			tokenCache( selector, groups ).slice( 0 );
michael@0: };
michael@0: 
michael@0: function toSelector( tokens ) {
michael@0: 	var i = 0,
michael@0: 		len = tokens.length,
michael@0: 		selector = "";
michael@0: 	for ( ; i < len; i++ ) {
michael@0: 		selector += tokens[i].value;
michael@0: 	}
michael@0: 	return selector;
michael@0: }
michael@0: 
michael@0: function addCombinator( matcher, combinator, base ) {
michael@0: 	var dir = combinator.dir,
michael@0: 		checkNonElements = base && dir === "parentNode",
michael@0: 		doneName = done++;
michael@0: 
michael@0: 	return combinator.first ?
michael@0: 		// Check against closest ancestor/preceding element
michael@0: 		function( elem, context, xml ) {
michael@0: 			while ( (elem = elem[ dir ]) ) {
michael@0: 				if ( elem.nodeType === 1 || checkNonElements ) {
michael@0: 					return matcher( elem, context, xml );
michael@0: 				}
michael@0: 			}
michael@0: 		} :
michael@0: 
michael@0: 		// Check against all ancestor/preceding elements
michael@0: 		function( elem, context, xml ) {
michael@0: 			var oldCache, outerCache,
michael@0: 				newCache = [ dirruns, doneName ];
michael@0: 
michael@0: 			// We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
michael@0: 			if ( xml ) {
michael@0: 				while ( (elem = elem[ dir ]) ) {
michael@0: 					if ( elem.nodeType === 1 || checkNonElements ) {
michael@0: 						if ( matcher( elem, context, xml ) ) {
michael@0: 							return true;
michael@0: 						}
michael@0: 					}
michael@0: 				}
michael@0: 			} else {
michael@0: 				while ( (elem = elem[ dir ]) ) {
michael@0: 					if ( elem.nodeType === 1 || checkNonElements ) {
michael@0: 						outerCache = elem[ expando ] || (elem[ expando ] = {});
michael@0: 						if ( (oldCache = outerCache[ dir ]) &&
michael@0: 							oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {
michael@0: 
michael@0: 							// Assign to newCache so results back-propagate to previous elements
michael@0: 							return (newCache[ 2 ] = oldCache[ 2 ]);
michael@0: 						} else {
michael@0: 							// Reuse newcache so results back-propagate to previous elements
michael@0: 							outerCache[ dir ] = newCache;
michael@0: 
michael@0: 							// A match means we're done; a fail means we have to keep checking
michael@0: 							if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
michael@0: 								return true;
michael@0: 							}
michael@0: 						}
michael@0: 					}
michael@0: 				}
michael@0: 			}
michael@0: 		};
michael@0: }
michael@0: 
michael@0: function elementMatcher( matchers ) {
michael@0: 	return matchers.length > 1 ?
michael@0: 		function( elem, context, xml ) {
michael@0: 			var i = matchers.length;
michael@0: 			while ( i-- ) {
michael@0: 				if ( !matchers[i]( elem, context, xml ) ) {
michael@0: 					return false;
michael@0: 				}
michael@0: 			}
michael@0: 			return true;
michael@0: 		} :
michael@0: 		matchers[0];
michael@0: }
michael@0: 
michael@0: function multipleContexts( selector, contexts, results ) {
michael@0: 	var i = 0,
michael@0: 		len = contexts.length;
michael@0: 	for ( ; i < len; i++ ) {
michael@0: 		Sizzle( selector, contexts[i], results );
michael@0: 	}
michael@0: 	return results;
michael@0: }
michael@0: 
michael@0: function condense( unmatched, map, filter, context, xml ) {
michael@0: 	var elem,
michael@0: 		newUnmatched = [],
michael@0: 		i = 0,
michael@0: 		len = unmatched.length,
michael@0: 		mapped = map != null;
michael@0: 
michael@0: 	for ( ; i < len; i++ ) {
michael@0: 		if ( (elem = unmatched[i]) ) {
michael@0: 			if ( !filter || filter( elem, context, xml ) ) {
michael@0: 				newUnmatched.push( elem );
michael@0: 				if ( mapped ) {
michael@0: 					map.push( i );
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	return newUnmatched;
michael@0: }
michael@0: 
michael@0: function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
michael@0: 	if ( postFilter && !postFilter[ expando ] ) {
michael@0: 		postFilter = setMatcher( postFilter );
michael@0: 	}
michael@0: 	if ( postFinder && !postFinder[ expando ] ) {
michael@0: 		postFinder = setMatcher( postFinder, postSelector );
michael@0: 	}
michael@0: 	return markFunction(function( seed, results, context, xml ) {
michael@0: 		var temp, i, elem,
michael@0: 			preMap = [],
michael@0: 			postMap = [],
michael@0: 			preexisting = results.length,
michael@0: 
michael@0: 			// Get initial elements from seed or context
michael@0: 			elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),
michael@0: 
michael@0: 			// Prefilter to get matcher input, preserving a map for seed-results synchronization
michael@0: 			matcherIn = preFilter && ( seed || !selector ) ?
michael@0: 				condense( elems, preMap, preFilter, context, xml ) :
michael@0: 				elems,
michael@0: 
michael@0: 			matcherOut = matcher ?
michael@0: 				// If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
michael@0: 				postFinder || ( seed ? preFilter : preexisting || postFilter ) ?
michael@0: 
michael@0: 					// ...intermediate processing is necessary
michael@0: 					[] :
michael@0: 
michael@0: 					// ...otherwise use results directly
michael@0: 					results :
michael@0: 				matcherIn;
michael@0: 
michael@0: 		// Find primary matches
michael@0: 		if ( matcher ) {
michael@0: 			matcher( matcherIn, matcherOut, context, xml );
michael@0: 		}
michael@0: 
michael@0: 		// Apply postFilter
michael@0: 		if ( postFilter ) {
michael@0: 			temp = condense( matcherOut, postMap );
michael@0: 			postFilter( temp, [], context, xml );
michael@0: 
michael@0: 			// Un-match failing elements by moving them back to matcherIn
michael@0: 			i = temp.length;
michael@0: 			while ( i-- ) {
michael@0: 				if ( (elem = temp[i]) ) {
michael@0: 					matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		if ( seed ) {
michael@0: 			if ( postFinder || preFilter ) {
michael@0: 				if ( postFinder ) {
michael@0: 					// Get the final matcherOut by condensing this intermediate into postFinder contexts
michael@0: 					temp = [];
michael@0: 					i = matcherOut.length;
michael@0: 					while ( i-- ) {
michael@0: 						if ( (elem = matcherOut[i]) ) {
michael@0: 							// Restore matcherIn since elem is not yet a final match
michael@0: 							temp.push( (matcherIn[i] = elem) );
michael@0: 						}
michael@0: 					}
michael@0: 					postFinder( null, (matcherOut = []), temp, xml );
michael@0: 				}
michael@0: 
michael@0: 				// Move matched elements from seed to results to keep them synchronized
michael@0: 				i = matcherOut.length;
michael@0: 				while ( i-- ) {
michael@0: 					if ( (elem = matcherOut[i]) &&
michael@0: 						(temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {
michael@0: 
michael@0: 						seed[temp] = !(results[temp] = elem);
michael@0: 					}
michael@0: 				}
michael@0: 			}
michael@0: 
michael@0: 		// Add elements to results, through postFinder if defined
michael@0: 		} else {
michael@0: 			matcherOut = condense(
michael@0: 				matcherOut === results ?
michael@0: 					matcherOut.splice( preexisting, matcherOut.length ) :
michael@0: 					matcherOut
michael@0: 			);
michael@0: 			if ( postFinder ) {
michael@0: 				postFinder( null, results, matcherOut, xml );
michael@0: 			} else {
michael@0: 				push.apply( results, matcherOut );
michael@0: 			}
michael@0: 		}
michael@0: 	});
michael@0: }
michael@0: 
michael@0: function matcherFromTokens( tokens ) {
michael@0: 	var checkContext, matcher, j,
michael@0: 		len = tokens.length,
michael@0: 		leadingRelative = Expr.relative[ tokens[0].type ],
michael@0: 		implicitRelative = leadingRelative || Expr.relative[" "],
michael@0: 		i = leadingRelative ? 1 : 0,
michael@0: 
michael@0: 		// The foundational matcher ensures that elements are reachable from top-level context(s)
michael@0: 		matchContext = addCombinator( function( elem ) {
michael@0: 			return elem === checkContext;
michael@0: 		}, implicitRelative, true ),
michael@0: 		matchAnyContext = addCombinator( function( elem ) {
michael@0: 			return indexOf.call( checkContext, elem ) > -1;
michael@0: 		}, implicitRelative, true ),
michael@0: 		matchers = [ function( elem, context, xml ) {
michael@0: 			return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
michael@0: 				(checkContext = context).nodeType ?
michael@0: 					matchContext( elem, context, xml ) :
michael@0: 					matchAnyContext( elem, context, xml ) );
michael@0: 		} ];
michael@0: 
michael@0: 	for ( ; i < len; i++ ) {
michael@0: 		if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
michael@0: 			matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
michael@0: 		} else {
michael@0: 			matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );
michael@0: 
michael@0: 			// Return special upon seeing a positional matcher
michael@0: 			if ( matcher[ expando ] ) {
michael@0: 				// Find the next relative operator (if any) for proper handling
michael@0: 				j = ++i;
michael@0: 				for ( ; j < len; j++ ) {
michael@0: 					if ( Expr.relative[ tokens[j].type ] ) {
michael@0: 						break;
michael@0: 					}
michael@0: 				}
michael@0: 				return setMatcher(
michael@0: 					i > 1 && elementMatcher( matchers ),
michael@0: 					i > 1 && toSelector(
michael@0: 						// If the preceding token was a descendant combinator, insert an implicit any-element `*`
michael@0: 						tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
michael@0: 					).replace( rtrim, "$1" ),
michael@0: 					matcher,
michael@0: 					i < j && matcherFromTokens( tokens.slice( i, j ) ),
michael@0: 					j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
michael@0: 					j < len && toSelector( tokens )
michael@0: 				);
michael@0: 			}
michael@0: 			matchers.push( matcher );
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	return elementMatcher( matchers );
michael@0: }
michael@0: 
michael@0: function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
michael@0: 	var bySet = setMatchers.length > 0,
michael@0: 		byElement = elementMatchers.length > 0,
michael@0: 		superMatcher = function( seed, context, xml, results, outermost ) {
michael@0: 			var elem, j, matcher,
michael@0: 				matchedCount = 0,
michael@0: 				i = "0",
michael@0: 				unmatched = seed && [],
michael@0: 				setMatched = [],
michael@0: 				contextBackup = outermostContext,
michael@0: 				// We must always have either seed elements or outermost context
michael@0: 				elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
michael@0: 				// Use integer dirruns iff this is the outermost matcher
michael@0: 				dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
michael@0: 				len = elems.length;
michael@0: 
michael@0: 			if ( outermost ) {
michael@0: 				outermostContext = context !== document && context;
michael@0: 			}
michael@0: 
michael@0: 			// Add elements passing elementMatchers directly to results
michael@0: 			// Keep `i` a string if there are no elements so `matchedCount` will be "00" below
michael@0: 			// Support: IE<9, Safari
michael@0: 			// Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
michael@0: 			for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
michael@0: 				if ( byElement && elem ) {
michael@0: 					j = 0;
michael@0: 					while ( (matcher = elementMatchers[j++]) ) {
michael@0: 						if ( matcher( elem, context, xml ) ) {
michael@0: 							results.push( elem );
michael@0: 							break;
michael@0: 						}
michael@0: 					}
michael@0: 					if ( outermost ) {
michael@0: 						dirruns = dirrunsUnique;
michael@0: 					}
michael@0: 				}
michael@0: 
michael@0: 				// Track unmatched elements for set filters
michael@0: 				if ( bySet ) {
michael@0: 					// They will have gone through all possible matchers
michael@0: 					if ( (elem = !matcher && elem) ) {
michael@0: 						matchedCount--;
michael@0: 					}
michael@0: 
michael@0: 					// Lengthen the array for every element, matched or not
michael@0: 					if ( seed ) {
michael@0: 						unmatched.push( elem );
michael@0: 					}
michael@0: 				}
michael@0: 			}
michael@0: 
michael@0: 			// Apply set filters to unmatched elements
michael@0: 			matchedCount += i;
michael@0: 			if ( bySet && i !== matchedCount ) {
michael@0: 				j = 0;
michael@0: 				while ( (matcher = setMatchers[j++]) ) {
michael@0: 					matcher( unmatched, setMatched, context, xml );
michael@0: 				}
michael@0: 
michael@0: 				if ( seed ) {
michael@0: 					// Reintegrate element matches to eliminate the need for sorting
michael@0: 					if ( matchedCount > 0 ) {
michael@0: 						while ( i-- ) {
michael@0: 							if ( !(unmatched[i] || setMatched[i]) ) {
michael@0: 								setMatched[i] = pop.call( results );
michael@0: 							}
michael@0: 						}
michael@0: 					}
michael@0: 
michael@0: 					// Discard index placeholder values to get only actual matches
michael@0: 					setMatched = condense( setMatched );
michael@0: 				}
michael@0: 
michael@0: 				// Add matches to results
michael@0: 				push.apply( results, setMatched );
michael@0: 
michael@0: 				// Seedless set matches succeeding multiple successful matchers stipulate sorting
michael@0: 				if ( outermost && !seed && setMatched.length > 0 &&
michael@0: 					( matchedCount + setMatchers.length ) > 1 ) {
michael@0: 
michael@0: 					Sizzle.uniqueSort( results );
michael@0: 				}
michael@0: 			}
michael@0: 
michael@0: 			// Override manipulation of globals by nested matchers
michael@0: 			if ( outermost ) {
michael@0: 				dirruns = dirrunsUnique;
michael@0: 				outermostContext = contextBackup;
michael@0: 			}
michael@0: 
michael@0: 			return unmatched;
michael@0: 		};
michael@0: 
michael@0: 	return bySet ?
michael@0: 		markFunction( superMatcher ) :
michael@0: 		superMatcher;
michael@0: }
michael@0: 
michael@0: compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
michael@0: 	var i,
michael@0: 		setMatchers = [],
michael@0: 		elementMatchers = [],
michael@0: 		cached = compilerCache[ selector + " " ];
michael@0: 
michael@0: 	if ( !cached ) {
michael@0: 		// Generate a function of recursive functions that can be used to check each element
michael@0: 		if ( !match ) {
michael@0: 			match = tokenize( selector );
michael@0: 		}
michael@0: 		i = match.length;
michael@0: 		while ( i-- ) {
michael@0: 			cached = matcherFromTokens( match[i] );
michael@0: 			if ( cached[ expando ] ) {
michael@0: 				setMatchers.push( cached );
michael@0: 			} else {
michael@0: 				elementMatchers.push( cached );
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		// Cache the compiled function
michael@0: 		cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );
michael@0: 
michael@0: 		// Save selector and tokenization
michael@0: 		cached.selector = selector;
michael@0: 	}
michael@0: 	return cached;
michael@0: };
michael@0: 
michael@0: /**
michael@0:  * A low-level selection function that works with Sizzle's compiled
michael@0:  *  selector functions
michael@0:  * @param {String|Function} selector A selector or a pre-compiled
michael@0:  *  selector function built with Sizzle.compile
michael@0:  * @param {Element} context
michael@0:  * @param {Array} [results]
michael@0:  * @param {Array} [seed] A set of elements to match against
michael@0:  */
michael@0: select = Sizzle.select = function( selector, context, results, seed ) {
michael@0: 	var i, tokens, token, type, find,
michael@0: 		compiled = typeof selector === "function" && selector,
michael@0: 		match = !seed && tokenize( (selector = compiled.selector || selector) );
michael@0: 
michael@0: 	results = results || [];
michael@0: 
michael@0: 	// Try to minimize operations if there is no seed and only one group
michael@0: 	if ( match.length === 1 ) {
michael@0: 
michael@0: 		// Take a shortcut and set the context if the root selector is an ID
michael@0: 		tokens = match[0] = match[0].slice( 0 );
michael@0: 		if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
michael@0: 				support.getById && context.nodeType === 9 && documentIsHTML &&
michael@0: 				Expr.relative[ tokens[1].type ] ) {
michael@0: 
michael@0: 			context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
michael@0: 			if ( !context ) {
michael@0: 				return results;
michael@0: 
michael@0: 			// Precompiled matchers will still verify ancestry, so step up a level
michael@0: 			} else if ( compiled ) {
michael@0: 				context = context.parentNode;
michael@0: 			}
michael@0: 
michael@0: 			selector = selector.slice( tokens.shift().value.length );
michael@0: 		}
michael@0: 
michael@0: 		// Fetch a seed set for right-to-left matching
michael@0: 		i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
michael@0: 		while ( i-- ) {
michael@0: 			token = tokens[i];
michael@0: 
michael@0: 			// Abort if we hit a combinator
michael@0: 			if ( Expr.relative[ (type = token.type) ] ) {
michael@0: 				break;
michael@0: 			}
michael@0: 			if ( (find = Expr.find[ type ]) ) {
michael@0: 				// Search, expanding context for leading sibling combinators
michael@0: 				if ( (seed = find(
michael@0: 					token.matches[0].replace( runescape, funescape ),
michael@0: 					rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
michael@0: 				)) ) {
michael@0: 
michael@0: 					// If seed is empty or no tokens remain, we can return early
michael@0: 					tokens.splice( i, 1 );
michael@0: 					selector = seed.length && toSelector( tokens );
michael@0: 					if ( !selector ) {
michael@0: 						push.apply( results, seed );
michael@0: 						return results;
michael@0: 					}
michael@0: 
michael@0: 					break;
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	// Compile and execute a filtering function if one is not provided
michael@0: 	// Provide `match` to avoid retokenization if we modified the selector above
michael@0: 	( compiled || compile( selector, match ) )(
michael@0: 		seed,
michael@0: 		context,
michael@0: 		!documentIsHTML,
michael@0: 		results,
michael@0: 		rsibling.test( selector ) && testContext( context.parentNode ) || context
michael@0: 	);
michael@0: 	return results;
michael@0: };
michael@0: 
michael@0: // One-time assignments
michael@0: 
michael@0: // Sort stability
michael@0: support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;
michael@0: 
michael@0: // Support: Chrome<14
michael@0: // Always assume duplicates if they aren't passed to the comparison function
michael@0: support.detectDuplicates = !!hasDuplicate;
michael@0: 
michael@0: // Initialize against the default document
michael@0: setDocument();
michael@0: 
michael@0: // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
michael@0: // Detached nodes confoundingly follow *each other*
michael@0: support.sortDetached = assert(function( div1 ) {
michael@0: 	// Should return 1, but returns 4 (following)
michael@0: 	return div1.compareDocumentPosition( document.createElement("div") ) & 1;
michael@0: });
michael@0: 
michael@0: // Support: IE<8
michael@0: // Prevent attribute/property "interpolation"
michael@0: // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
michael@0: if ( !assert(function( div ) {
michael@0: 	div.innerHTML = "<a href='#'></a>";
michael@0: 	return div.firstChild.getAttribute("href") === "#" ;
michael@0: }) ) {
michael@0: 	addHandle( "type|href|height|width", function( elem, name, isXML ) {
michael@0: 		if ( !isXML ) {
michael@0: 			return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
michael@0: 		}
michael@0: 	});
michael@0: }
michael@0: 
michael@0: // Support: IE<9
michael@0: // Use defaultValue in place of getAttribute("value")
michael@0: if ( !support.attributes || !assert(function( div ) {
michael@0: 	div.innerHTML = "<input/>";
michael@0: 	div.firstChild.setAttribute( "value", "" );
michael@0: 	return div.firstChild.getAttribute( "value" ) === "";
michael@0: }) ) {
michael@0: 	addHandle( "value", function( elem, name, isXML ) {
michael@0: 		if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
michael@0: 			return elem.defaultValue;
michael@0: 		}
michael@0: 	});
michael@0: }
michael@0: 
michael@0: // Support: IE<9
michael@0: // Use getAttributeNode to fetch booleans when getAttribute lies
michael@0: if ( !assert(function( div ) {
michael@0: 	return div.getAttribute("disabled") == null;
michael@0: }) ) {
michael@0: 	addHandle( booleans, function( elem, name, isXML ) {
michael@0: 		var val;
michael@0: 		if ( !isXML ) {
michael@0: 			return elem[ name ] === true ? name.toLowerCase() :
michael@0: 					(val = elem.getAttributeNode( name )) && val.specified ?
michael@0: 					val.value :
michael@0: 				null;
michael@0: 		}
michael@0: 	});
michael@0: }
michael@0: 
michael@0: return Sizzle;
michael@0: 
michael@0: })( window );
michael@0: 
michael@0: 
michael@0: 
michael@0: jQuery.find = Sizzle;
michael@0: jQuery.expr = Sizzle.selectors;
michael@0: jQuery.expr[":"] = jQuery.expr.pseudos;
michael@0: jQuery.unique = Sizzle.uniqueSort;
michael@0: jQuery.text = Sizzle.getText;
michael@0: jQuery.isXMLDoc = Sizzle.isXML;
michael@0: jQuery.contains = Sizzle.contains;
michael@0: 
michael@0: 
michael@0: 
michael@0: var rneedsContext = jQuery.expr.match.needsContext;
michael@0: 
michael@0: var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
michael@0: 
michael@0: 
michael@0: 
michael@0: var risSimple = /^.[^:#\[\.,]*$/;
michael@0: 
michael@0: // Implement the identical functionality for filter and not
michael@0: function winnow( elements, qualifier, not ) {
michael@0: 	if ( jQuery.isFunction( qualifier ) ) {
michael@0: 		return jQuery.grep( elements, function( elem, i ) {
michael@0: 			/* jshint -W018 */
michael@0: 			return !!qualifier.call( elem, i, elem ) !== not;
michael@0: 		});
michael@0: 
michael@0: 	}
michael@0: 
michael@0: 	if ( qualifier.nodeType ) {
michael@0: 		return jQuery.grep( elements, function( elem ) {
michael@0: 			return ( elem === qualifier ) !== not;
michael@0: 		});
michael@0: 
michael@0: 	}
michael@0: 
michael@0: 	if ( typeof qualifier === "string" ) {
michael@0: 		if ( risSimple.test( qualifier ) ) {
michael@0: 			return jQuery.filter( qualifier, elements, not );
michael@0: 		}
michael@0: 
michael@0: 		qualifier = jQuery.filter( qualifier, elements );
michael@0: 	}
michael@0: 
michael@0: 	return jQuery.grep( elements, function( elem ) {
michael@0: 		return ( indexOf.call( qualifier, elem ) >= 0 ) !== not;
michael@0: 	});
michael@0: }
michael@0: 
michael@0: jQuery.filter = function( expr, elems, not ) {
michael@0: 	var elem = elems[ 0 ];
michael@0: 
michael@0: 	if ( not ) {
michael@0: 		expr = ":not(" + expr + ")";
michael@0: 	}
michael@0: 
michael@0: 	return elems.length === 1 && elem.nodeType === 1 ?
michael@0: 		jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
michael@0: 		jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
michael@0: 			return elem.nodeType === 1;
michael@0: 		}));
michael@0: };
michael@0: 
michael@0: jQuery.fn.extend({
michael@0: 	find: function( selector ) {
michael@0: 		var i,
michael@0: 			len = this.length,
michael@0: 			ret = [],
michael@0: 			self = this;
michael@0: 
michael@0: 		if ( typeof selector !== "string" ) {
michael@0: 			return this.pushStack( jQuery( selector ).filter(function() {
michael@0: 				for ( i = 0; i < len; i++ ) {
michael@0: 					if ( jQuery.contains( self[ i ], this ) ) {
michael@0: 						return true;
michael@0: 					}
michael@0: 				}
michael@0: 			}) );
michael@0: 		}
michael@0: 
michael@0: 		for ( i = 0; i < len; i++ ) {
michael@0: 			jQuery.find( selector, self[ i ], ret );
michael@0: 		}
michael@0: 
michael@0: 		// Needed because $( selector, context ) becomes $( context ).find( selector )
michael@0: 		ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
michael@0: 		ret.selector = this.selector ? this.selector + " " + selector : selector;
michael@0: 		return ret;
michael@0: 	},
michael@0: 	filter: function( selector ) {
michael@0: 		return this.pushStack( winnow(this, selector || [], false) );
michael@0: 	},
michael@0: 	not: function( selector ) {
michael@0: 		return this.pushStack( winnow(this, selector || [], true) );
michael@0: 	},
michael@0: 	is: function( selector ) {
michael@0: 		return !!winnow(
michael@0: 			this,
michael@0: 
michael@0: 			// If this is a positional/relative selector, check membership in the returned set
michael@0: 			// so $("p:first").is("p:last") won't return true for a doc with two "p".
michael@0: 			typeof selector === "string" && rneedsContext.test( selector ) ?
michael@0: 				jQuery( selector ) :
michael@0: 				selector || [],
michael@0: 			false
michael@0: 		).length;
michael@0: 	}
michael@0: });
michael@0: 
michael@0: 
michael@0: // Initialize a jQuery object
michael@0: 
michael@0: 
michael@0: // A central reference to the root jQuery(document)
michael@0: var rootjQuery,
michael@0: 
michael@0: 	// A simple way to check for HTML strings
michael@0: 	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
michael@0: 	// Strict HTML recognition (#11290: must start with <)
michael@0: 	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
michael@0: 
michael@0: 	init = jQuery.fn.init = function( selector, context ) {
michael@0: 		var match, elem;
michael@0: 
michael@0: 		// HANDLE: $(""), $(null), $(undefined), $(false)
michael@0: 		if ( !selector ) {
michael@0: 			return this;
michael@0: 		}
michael@0: 
michael@0: 		// Handle HTML strings
michael@0: 		if ( typeof selector === "string" ) {
michael@0: 			if ( selector[0] === "<" && selector[ selector.length - 1 ] === ">" && selector.length >= 3 ) {
michael@0: 				// Assume that strings that start and end with <> are HTML and skip the regex check
michael@0: 				match = [ null, selector, null ];
michael@0: 
michael@0: 			} else {
michael@0: 				match = rquickExpr.exec( selector );
michael@0: 			}
michael@0: 
michael@0: 			// Match html or make sure no context is specified for #id
michael@0: 			if ( match && (match[1] || !context) ) {
michael@0: 
michael@0: 				// HANDLE: $(html) -> $(array)
michael@0: 				if ( match[1] ) {
michael@0: 					context = context instanceof jQuery ? context[0] : context;
michael@0: 
michael@0: 					// scripts is true for back-compat
michael@0: 					// Intentionally let the error be thrown if parseHTML is not present
michael@0: 					jQuery.merge( this, jQuery.parseHTML(
michael@0: 						match[1],
michael@0: 						context && context.nodeType ? context.ownerDocument || context : document,
michael@0: 						true
michael@0: 					) );
michael@0: 
michael@0: 					// HANDLE: $(html, props)
michael@0: 					if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
michael@0: 						for ( match in context ) {
michael@0: 							// Properties of context are called as methods if possible
michael@0: 							if ( jQuery.isFunction( this[ match ] ) ) {
michael@0: 								this[ match ]( context[ match ] );
michael@0: 
michael@0: 							// ...and otherwise set as attributes
michael@0: 							} else {
michael@0: 								this.attr( match, context[ match ] );
michael@0: 							}
michael@0: 						}
michael@0: 					}
michael@0: 
michael@0: 					return this;
michael@0: 
michael@0: 				// HANDLE: $(#id)
michael@0: 				} else {
michael@0: 					elem = document.getElementById( match[2] );
michael@0: 
michael@0: 					// Check parentNode to catch when Blackberry 4.6 returns
michael@0: 					// nodes that are no longer in the document #6963
michael@0: 					if ( elem && elem.parentNode ) {
michael@0: 						// Inject the element directly into the jQuery object
michael@0: 						this.length = 1;
michael@0: 						this[0] = elem;
michael@0: 					}
michael@0: 
michael@0: 					this.context = document;
michael@0: 					this.selector = selector;
michael@0: 					return this;
michael@0: 				}
michael@0: 
michael@0: 			// HANDLE: $(expr, $(...))
michael@0: 			} else if ( !context || context.jquery ) {
michael@0: 				return ( context || rootjQuery ).find( selector );
michael@0: 
michael@0: 			// HANDLE: $(expr, context)
michael@0: 			// (which is just equivalent to: $(context).find(expr)
michael@0: 			} else {
michael@0: 				return this.constructor( context ).find( selector );
michael@0: 			}
michael@0: 
michael@0: 		// HANDLE: $(DOMElement)
michael@0: 		} else if ( selector.nodeType ) {
michael@0: 			this.context = this[0] = selector;
michael@0: 			this.length = 1;
michael@0: 			return this;
michael@0: 
michael@0: 		// HANDLE: $(function)
michael@0: 		// Shortcut for document ready
michael@0: 		} else if ( jQuery.isFunction( selector ) ) {
michael@0: 			return typeof rootjQuery.ready !== "undefined" ?
michael@0: 				rootjQuery.ready( selector ) :
michael@0: 				// Execute immediately if ready is not present
michael@0: 				selector( jQuery );
michael@0: 		}
michael@0: 
michael@0: 		if ( selector.selector !== undefined ) {
michael@0: 			this.selector = selector.selector;
michael@0: 			this.context = selector.context;
michael@0: 		}
michael@0: 
michael@0: 		return jQuery.makeArray( selector, this );
michael@0: 	};
michael@0: 
michael@0: // Give the init function the jQuery prototype for later instantiation
michael@0: init.prototype = jQuery.fn;
michael@0: 
michael@0: // Initialize central reference
michael@0: rootjQuery = jQuery( document );
michael@0: 
michael@0: 
michael@0: var rparentsprev = /^(?:parents|prev(?:Until|All))/,
michael@0: 	// methods guaranteed to produce a unique set when starting from a unique set
michael@0: 	guaranteedUnique = {
michael@0: 		children: true,
michael@0: 		contents: true,
michael@0: 		next: true,
michael@0: 		prev: true
michael@0: 	};
michael@0: 
michael@0: jQuery.extend({
michael@0: 	dir: function( elem, dir, until ) {
michael@0: 		var matched = [],
michael@0: 			truncate = until !== undefined;
michael@0: 
michael@0: 		while ( (elem = elem[ dir ]) && elem.nodeType !== 9 ) {
michael@0: 			if ( elem.nodeType === 1 ) {
michael@0: 				if ( truncate && jQuery( elem ).is( until ) ) {
michael@0: 					break;
michael@0: 				}
michael@0: 				matched.push( elem );
michael@0: 			}
michael@0: 		}
michael@0: 		return matched;
michael@0: 	},
michael@0: 
michael@0: 	sibling: function( n, elem ) {
michael@0: 		var matched = [];
michael@0: 
michael@0: 		for ( ; n; n = n.nextSibling ) {
michael@0: 			if ( n.nodeType === 1 && n !== elem ) {
michael@0: 				matched.push( n );
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		return matched;
michael@0: 	}
michael@0: });
michael@0: 
michael@0: jQuery.fn.extend({
michael@0: 	has: function( target ) {
michael@0: 		var targets = jQuery( target, this ),
michael@0: 			l = targets.length;
michael@0: 
michael@0: 		return this.filter(function() {
michael@0: 			var i = 0;
michael@0: 			for ( ; i < l; i++ ) {
michael@0: 				if ( jQuery.contains( this, targets[i] ) ) {
michael@0: 					return true;
michael@0: 				}
michael@0: 			}
michael@0: 		});
michael@0: 	},
michael@0: 
michael@0: 	closest: function( selectors, context ) {
michael@0: 		var cur,
michael@0: 			i = 0,
michael@0: 			l = this.length,
michael@0: 			matched = [],
michael@0: 			pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
michael@0: 				jQuery( selectors, context || this.context ) :
michael@0: 				0;
michael@0: 
michael@0: 		for ( ; i < l; i++ ) {
michael@0: 			for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
michael@0: 				// Always skip document fragments
michael@0: 				if ( cur.nodeType < 11 && (pos ?
michael@0: 					pos.index(cur) > -1 :
michael@0: 
michael@0: 					// Don't pass non-elements to Sizzle
michael@0: 					cur.nodeType === 1 &&
michael@0: 						jQuery.find.matchesSelector(cur, selectors)) ) {
michael@0: 
michael@0: 					matched.push( cur );
michael@0: 					break;
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
michael@0: 	},
michael@0: 
michael@0: 	// Determine the position of an element within
michael@0: 	// the matched set of elements
michael@0: 	index: function( elem ) {
michael@0: 
michael@0: 		// No argument, return index in parent
michael@0: 		if ( !elem ) {
michael@0: 			return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1;
michael@0: 		}
michael@0: 
michael@0: 		// index in selector
michael@0: 		if ( typeof elem === "string" ) {
michael@0: 			return indexOf.call( jQuery( elem ), this[ 0 ] );
michael@0: 		}
michael@0: 
michael@0: 		// Locate the position of the desired element
michael@0: 		return indexOf.call( this,
michael@0: 
michael@0: 			// If it receives a jQuery object, the first element is used
michael@0: 			elem.jquery ? elem[ 0 ] : elem
michael@0: 		);
michael@0: 	},
michael@0: 
michael@0: 	add: function( selector, context ) {
michael@0: 		return this.pushStack(
michael@0: 			jQuery.unique(
michael@0: 				jQuery.merge( this.get(), jQuery( selector, context ) )
michael@0: 			)
michael@0: 		);
michael@0: 	},
michael@0: 
michael@0: 	addBack: function( selector ) {
michael@0: 		return this.add( selector == null ?
michael@0: 			this.prevObject : this.prevObject.filter(selector)
michael@0: 		);
michael@0: 	}
michael@0: });
michael@0: 
michael@0: function sibling( cur, dir ) {
michael@0: 	while ( (cur = cur[dir]) && cur.nodeType !== 1 ) {}
michael@0: 	return cur;
michael@0: }
michael@0: 
michael@0: jQuery.each({
michael@0: 	parent: function( elem ) {
michael@0: 		var parent = elem.parentNode;
michael@0: 		return parent && parent.nodeType !== 11 ? parent : null;
michael@0: 	},
michael@0: 	parents: function( elem ) {
michael@0: 		return jQuery.dir( elem, "parentNode" );
michael@0: 	},
michael@0: 	parentsUntil: function( elem, i, until ) {
michael@0: 		return jQuery.dir( elem, "parentNode", until );
michael@0: 	},
michael@0: 	next: function( elem ) {
michael@0: 		return sibling( elem, "nextSibling" );
michael@0: 	},
michael@0: 	prev: function( elem ) {
michael@0: 		return sibling( elem, "previousSibling" );
michael@0: 	},
michael@0: 	nextAll: function( elem ) {
michael@0: 		return jQuery.dir( elem, "nextSibling" );
michael@0: 	},
michael@0: 	prevAll: function( elem ) {
michael@0: 		return jQuery.dir( elem, "previousSibling" );
michael@0: 	},
michael@0: 	nextUntil: function( elem, i, until ) {
michael@0: 		return jQuery.dir( elem, "nextSibling", until );
michael@0: 	},
michael@0: 	prevUntil: function( elem, i, until ) {
michael@0: 		return jQuery.dir( elem, "previousSibling", until );
michael@0: 	},
michael@0: 	siblings: function( elem ) {
michael@0: 		return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
michael@0: 	},
michael@0: 	children: function( elem ) {
michael@0: 		return jQuery.sibling( elem.firstChild );
michael@0: 	},
michael@0: 	contents: function( elem ) {
michael@0: 		return elem.contentDocument || jQuery.merge( [], elem.childNodes );
michael@0: 	}
michael@0: }, function( name, fn ) {
michael@0: 	jQuery.fn[ name ] = function( until, selector ) {
michael@0: 		var matched = jQuery.map( this, fn, until );
michael@0: 
michael@0: 		if ( name.slice( -5 ) !== "Until" ) {
michael@0: 			selector = until;
michael@0: 		}
michael@0: 
michael@0: 		if ( selector && typeof selector === "string" ) {
michael@0: 			matched = jQuery.filter( selector, matched );
michael@0: 		}
michael@0: 
michael@0: 		if ( this.length > 1 ) {
michael@0: 			// Remove duplicates
michael@0: 			if ( !guaranteedUnique[ name ] ) {
michael@0: 				jQuery.unique( matched );
michael@0: 			}
michael@0: 
michael@0: 			// Reverse order for parents* and prev-derivatives
michael@0: 			if ( rparentsprev.test( name ) ) {
michael@0: 				matched.reverse();
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		return this.pushStack( matched );
michael@0: 	};
michael@0: });
michael@0: var rnotwhite = (/\S+/g);
michael@0: 
michael@0: 
michael@0: 
michael@0: // String to Object options format cache
michael@0: var optionsCache = {};
michael@0: 
michael@0: // Convert String-formatted options into Object-formatted ones and store in cache
michael@0: function createOptions( options ) {
michael@0: 	var object = optionsCache[ options ] = {};
michael@0: 	jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
michael@0: 		object[ flag ] = true;
michael@0: 	});
michael@0: 	return object;
michael@0: }
michael@0: 
michael@0: /*
michael@0:  * Create a callback list using the following parameters:
michael@0:  *
michael@0:  *	options: an optional list of space-separated options that will change how
michael@0:  *			the callback list behaves or a more traditional option object
michael@0:  *
michael@0:  * By default a callback list will act like an event callback list and can be
michael@0:  * "fired" multiple times.
michael@0:  *
michael@0:  * Possible options:
michael@0:  *
michael@0:  *	once:			will ensure the callback list can only be fired once (like a Deferred)
michael@0:  *
michael@0:  *	memory:			will keep track of previous values and will call any callback added
michael@0:  *					after the list has been fired right away with the latest "memorized"
michael@0:  *					values (like a Deferred)
michael@0:  *
michael@0:  *	unique:			will ensure a callback can only be added once (no duplicate in the list)
michael@0:  *
michael@0:  *	stopOnFalse:	interrupt callings when a callback returns false
michael@0:  *
michael@0:  */
michael@0: jQuery.Callbacks = function( options ) {
michael@0: 
michael@0: 	// Convert options from String-formatted to Object-formatted if needed
michael@0: 	// (we check in cache first)
michael@0: 	options = typeof options === "string" ?
michael@0: 		( optionsCache[ options ] || createOptions( options ) ) :
michael@0: 		jQuery.extend( {}, options );
michael@0: 
michael@0: 	var // Last fire value (for non-forgettable lists)
michael@0: 		memory,
michael@0: 		// Flag to know if list was already fired
michael@0: 		fired,
michael@0: 		// Flag to know if list is currently firing
michael@0: 		firing,
michael@0: 		// First callback to fire (used internally by add and fireWith)
michael@0: 		firingStart,
michael@0: 		// End of the loop when firing
michael@0: 		firingLength,
michael@0: 		// Index of currently firing callback (modified by remove if needed)
michael@0: 		firingIndex,
michael@0: 		// Actual callback list
michael@0: 		list = [],
michael@0: 		// Stack of fire calls for repeatable lists
michael@0: 		stack = !options.once && [],
michael@0: 		// Fire callbacks
michael@0: 		fire = function( data ) {
michael@0: 			memory = options.memory && data;
michael@0: 			fired = true;
michael@0: 			firingIndex = firingStart || 0;
michael@0: 			firingStart = 0;
michael@0: 			firingLength = list.length;
michael@0: 			firing = true;
michael@0: 			for ( ; list && firingIndex < firingLength; firingIndex++ ) {
michael@0: 				if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
michael@0: 					memory = false; // To prevent further calls using add
michael@0: 					break;
michael@0: 				}
michael@0: 			}
michael@0: 			firing = false;
michael@0: 			if ( list ) {
michael@0: 				if ( stack ) {
michael@0: 					if ( stack.length ) {
michael@0: 						fire( stack.shift() );
michael@0: 					}
michael@0: 				} else if ( memory ) {
michael@0: 					list = [];
michael@0: 				} else {
michael@0: 					self.disable();
michael@0: 				}
michael@0: 			}
michael@0: 		},
michael@0: 		// Actual Callbacks object
michael@0: 		self = {
michael@0: 			// Add a callback or a collection of callbacks to the list
michael@0: 			add: function() {
michael@0: 				if ( list ) {
michael@0: 					// First, we save the current length
michael@0: 					var start = list.length;
michael@0: 					(function add( args ) {
michael@0: 						jQuery.each( args, function( _, arg ) {
michael@0: 							var type = jQuery.type( arg );
michael@0: 							if ( type === "function" ) {
michael@0: 								if ( !options.unique || !self.has( arg ) ) {
michael@0: 									list.push( arg );
michael@0: 								}
michael@0: 							} else if ( arg && arg.length && type !== "string" ) {
michael@0: 								// Inspect recursively
michael@0: 								add( arg );
michael@0: 							}
michael@0: 						});
michael@0: 					})( arguments );
michael@0: 					// Do we need to add the callbacks to the
michael@0: 					// current firing batch?
michael@0: 					if ( firing ) {
michael@0: 						firingLength = list.length;
michael@0: 					// With memory, if we're not firing then
michael@0: 					// we should call right away
michael@0: 					} else if ( memory ) {
michael@0: 						firingStart = start;
michael@0: 						fire( memory );
michael@0: 					}
michael@0: 				}
michael@0: 				return this;
michael@0: 			},
michael@0: 			// Remove a callback from the list
michael@0: 			remove: function() {
michael@0: 				if ( list ) {
michael@0: 					jQuery.each( arguments, function( _, arg ) {
michael@0: 						var index;
michael@0: 						while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
michael@0: 							list.splice( index, 1 );
michael@0: 							// Handle firing indexes
michael@0: 							if ( firing ) {
michael@0: 								if ( index <= firingLength ) {
michael@0: 									firingLength--;
michael@0: 								}
michael@0: 								if ( index <= firingIndex ) {
michael@0: 									firingIndex--;
michael@0: 								}
michael@0: 							}
michael@0: 						}
michael@0: 					});
michael@0: 				}
michael@0: 				return this;
michael@0: 			},
michael@0: 			// Check if a given callback is in the list.
michael@0: 			// If no argument is given, return whether or not list has callbacks attached.
michael@0: 			has: function( fn ) {
michael@0: 				return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
michael@0: 			},
michael@0: 			// Remove all callbacks from the list
michael@0: 			empty: function() {
michael@0: 				list = [];
michael@0: 				firingLength = 0;
michael@0: 				return this;
michael@0: 			},
michael@0: 			// Have the list do nothing anymore
michael@0: 			disable: function() {
michael@0: 				list = stack = memory = undefined;
michael@0: 				return this;
michael@0: 			},
michael@0: 			// Is it disabled?
michael@0: 			disabled: function() {
michael@0: 				return !list;
michael@0: 			},
michael@0: 			// Lock the list in its current state
michael@0: 			lock: function() {
michael@0: 				stack = undefined;
michael@0: 				if ( !memory ) {
michael@0: 					self.disable();
michael@0: 				}
michael@0: 				return this;
michael@0: 			},
michael@0: 			// Is it locked?
michael@0: 			locked: function() {
michael@0: 				return !stack;
michael@0: 			},
michael@0: 			// Call all callbacks with the given context and arguments
michael@0: 			fireWith: function( context, args ) {
michael@0: 				if ( list && ( !fired || stack ) ) {
michael@0: 					args = args || [];
michael@0: 					args = [ context, args.slice ? args.slice() : args ];
michael@0: 					if ( firing ) {
michael@0: 						stack.push( args );
michael@0: 					} else {
michael@0: 						fire( args );
michael@0: 					}
michael@0: 				}
michael@0: 				return this;
michael@0: 			},
michael@0: 			// Call all the callbacks with the given arguments
michael@0: 			fire: function() {
michael@0: 				self.fireWith( this, arguments );
michael@0: 				return this;
michael@0: 			},
michael@0: 			// To know if the callbacks have already been called at least once
michael@0: 			fired: function() {
michael@0: 				return !!fired;
michael@0: 			}
michael@0: 		};
michael@0: 
michael@0: 	return self;
michael@0: };
michael@0: 
michael@0: 
michael@0: jQuery.extend({
michael@0: 
michael@0: 	Deferred: function( func ) {
michael@0: 		var tuples = [
michael@0: 				// action, add listener, listener list, final state
michael@0: 				[ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
michael@0: 				[ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
michael@0: 				[ "notify", "progress", jQuery.Callbacks("memory") ]
michael@0: 			],
michael@0: 			state = "pending",
michael@0: 			promise = {
michael@0: 				state: function() {
michael@0: 					return state;
michael@0: 				},
michael@0: 				always: function() {
michael@0: 					deferred.done( arguments ).fail( arguments );
michael@0: 					return this;
michael@0: 				},
michael@0: 				then: function( /* fnDone, fnFail, fnProgress */ ) {
michael@0: 					var fns = arguments;
michael@0: 					return jQuery.Deferred(function( newDefer ) {
michael@0: 						jQuery.each( tuples, function( i, tuple ) {
michael@0: 							var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
michael@0: 							// deferred[ done | fail | progress ] for forwarding actions to newDefer
michael@0: 							deferred[ tuple[1] ](function() {
michael@0: 								var returned = fn && fn.apply( this, arguments );
michael@0: 								if ( returned && jQuery.isFunction( returned.promise ) ) {
michael@0: 									returned.promise()
michael@0: 										.done( newDefer.resolve )
michael@0: 										.fail( newDefer.reject )
michael@0: 										.progress( newDefer.notify );
michael@0: 								} else {
michael@0: 									newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
michael@0: 								}
michael@0: 							});
michael@0: 						});
michael@0: 						fns = null;
michael@0: 					}).promise();
michael@0: 				},
michael@0: 				// Get a promise for this deferred
michael@0: 				// If obj is provided, the promise aspect is added to the object
michael@0: 				promise: function( obj ) {
michael@0: 					return obj != null ? jQuery.extend( obj, promise ) : promise;
michael@0: 				}
michael@0: 			},
michael@0: 			deferred = {};
michael@0: 
michael@0: 		// Keep pipe for back-compat
michael@0: 		promise.pipe = promise.then;
michael@0: 
michael@0: 		// Add list-specific methods
michael@0: 		jQuery.each( tuples, function( i, tuple ) {
michael@0: 			var list = tuple[ 2 ],
michael@0: 				stateString = tuple[ 3 ];
michael@0: 
michael@0: 			// promise[ done | fail | progress ] = list.add
michael@0: 			promise[ tuple[1] ] = list.add;
michael@0: 
michael@0: 			// Handle state
michael@0: 			if ( stateString ) {
michael@0: 				list.add(function() {
michael@0: 					// state = [ resolved | rejected ]
michael@0: 					state = stateString;
michael@0: 
michael@0: 				// [ reject_list | resolve_list ].disable; progress_list.lock
michael@0: 				}, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
michael@0: 			}
michael@0: 
michael@0: 			// deferred[ resolve | reject | notify ]
michael@0: 			deferred[ tuple[0] ] = function() {
michael@0: 				deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
michael@0: 				return this;
michael@0: 			};
michael@0: 			deferred[ tuple[0] + "With" ] = list.fireWith;
michael@0: 		});
michael@0: 
michael@0: 		// Make the deferred a promise
michael@0: 		promise.promise( deferred );
michael@0: 
michael@0: 		// Call given func if any
michael@0: 		if ( func ) {
michael@0: 			func.call( deferred, deferred );
michael@0: 		}
michael@0: 
michael@0: 		// All done!
michael@0: 		return deferred;
michael@0: 	},
michael@0: 
michael@0: 	// Deferred helper
michael@0: 	when: function( subordinate /* , ..., subordinateN */ ) {
michael@0: 		var i = 0,
michael@0: 			resolveValues = slice.call( arguments ),
michael@0: 			length = resolveValues.length,
michael@0: 
michael@0: 			// the count of uncompleted subordinates
michael@0: 			remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,
michael@0: 
michael@0: 			// the master Deferred. If resolveValues consist of only a single Deferred, just use that.
michael@0: 			deferred = remaining === 1 ? subordinate : jQuery.Deferred(),
michael@0: 
michael@0: 			// Update function for both resolve and progress values
michael@0: 			updateFunc = function( i, contexts, values ) {
michael@0: 				return function( value ) {
michael@0: 					contexts[ i ] = this;
michael@0: 					values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
michael@0: 					if ( values === progressValues ) {
michael@0: 						deferred.notifyWith( contexts, values );
michael@0: 					} else if ( !( --remaining ) ) {
michael@0: 						deferred.resolveWith( contexts, values );
michael@0: 					}
michael@0: 				};
michael@0: 			},
michael@0: 
michael@0: 			progressValues, progressContexts, resolveContexts;
michael@0: 
michael@0: 		// add listeners to Deferred subordinates; treat others as resolved
michael@0: 		if ( length > 1 ) {
michael@0: 			progressValues = new Array( length );
michael@0: 			progressContexts = new Array( length );
michael@0: 			resolveContexts = new Array( length );
michael@0: 			for ( ; i < length; i++ ) {
michael@0: 				if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
michael@0: 					resolveValues[ i ].promise()
michael@0: 						.done( updateFunc( i, resolveContexts, resolveValues ) )
michael@0: 						.fail( deferred.reject )
michael@0: 						.progress( updateFunc( i, progressContexts, progressValues ) );
michael@0: 				} else {
michael@0: 					--remaining;
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		// if we're not waiting on anything, resolve the master
michael@0: 		if ( !remaining ) {
michael@0: 			deferred.resolveWith( resolveContexts, resolveValues );
michael@0: 		}
michael@0: 
michael@0: 		return deferred.promise();
michael@0: 	}
michael@0: });
michael@0: 
michael@0: 
michael@0: // The deferred used on DOM ready
michael@0: var readyList;
michael@0: 
michael@0: jQuery.fn.ready = function( fn ) {
michael@0: 	// Add the callback
michael@0: 	jQuery.ready.promise().done( fn );
michael@0: 
michael@0: 	return this;
michael@0: };
michael@0: 
michael@0: jQuery.extend({
michael@0: 	// Is the DOM ready to be used? Set to true once it occurs.
michael@0: 	isReady: false,
michael@0: 
michael@0: 	// A counter to track how many items to wait for before
michael@0: 	// the ready event fires. See #6781
michael@0: 	readyWait: 1,
michael@0: 
michael@0: 	// Hold (or release) the ready event
michael@0: 	holdReady: function( hold ) {
michael@0: 		if ( hold ) {
michael@0: 			jQuery.readyWait++;
michael@0: 		} else {
michael@0: 			jQuery.ready( true );
michael@0: 		}
michael@0: 	},
michael@0: 
michael@0: 	// Handle when the DOM is ready
michael@0: 	ready: function( wait ) {
michael@0: 
michael@0: 		// Abort if there are pending holds or we're already ready
michael@0: 		if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
michael@0: 			return;
michael@0: 		}
michael@0: 
michael@0: 		// Remember that the DOM is ready
michael@0: 		jQuery.isReady = true;
michael@0: 
michael@0: 		// If a normal DOM Ready event fired, decrement, and wait if need be
michael@0: 		if ( wait !== true && --jQuery.readyWait > 0 ) {
michael@0: 			return;
michael@0: 		}
michael@0: 
michael@0: 		// If there are functions bound, to execute
michael@0: 		readyList.resolveWith( document, [ jQuery ] );
michael@0: 
michael@0: 		// Trigger any bound ready events
michael@0: 		if ( jQuery.fn.triggerHandler ) {
michael@0: 			jQuery( document ).triggerHandler( "ready" );
michael@0: 			jQuery( document ).off( "ready" );
michael@0: 		}
michael@0: 	}
michael@0: });
michael@0: 
michael@0: /**
michael@0:  * The ready event handler and self cleanup method
michael@0:  */
michael@0: function completed() {
michael@0: 	document.removeEventListener( "DOMContentLoaded", completed, false );
michael@0: 	window.removeEventListener( "load", completed, false );
michael@0: 	jQuery.ready();
michael@0: }
michael@0: 
michael@0: jQuery.ready.promise = function( obj ) {
michael@0: 	if ( !readyList ) {
michael@0: 
michael@0: 		readyList = jQuery.Deferred();
michael@0: 
michael@0: 		// Catch cases where $(document).ready() is called after the browser event has already occurred.
michael@0: 		// we once tried to use readyState "interactive" here, but it caused issues like the one
michael@0: 		// discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
michael@0: 		if ( document.readyState === "complete" ) {
michael@0: 			// Handle it asynchronously to allow scripts the opportunity to delay ready
michael@0: 			setTimeout( jQuery.ready );
michael@0: 
michael@0: 		} else {
michael@0: 
michael@0: 			// Use the handy event callback
michael@0: 			document.addEventListener( "DOMContentLoaded", completed, false );
michael@0: 
michael@0: 			// A fallback to window.onload, that will always work
michael@0: 			window.addEventListener( "load", completed, false );
michael@0: 		}
michael@0: 	}
michael@0: 	return readyList.promise( obj );
michael@0: };
michael@0: 
michael@0: // Kick off the DOM ready check even if the user does not
michael@0: jQuery.ready.promise();
michael@0: 
michael@0: 
michael@0: 
michael@0: 
michael@0: // Multifunctional method to get and set values of a collection
michael@0: // The value/s can optionally be executed if it's a function
michael@0: var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
michael@0: 	var i = 0,
michael@0: 		len = elems.length,
michael@0: 		bulk = key == null;
michael@0: 
michael@0: 	// Sets many values
michael@0: 	if ( jQuery.type( key ) === "object" ) {
michael@0: 		chainable = true;
michael@0: 		for ( i in key ) {
michael@0: 			jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
michael@0: 		}
michael@0: 
michael@0: 	// Sets one value
michael@0: 	} else if ( value !== undefined ) {
michael@0: 		chainable = true;
michael@0: 
michael@0: 		if ( !jQuery.isFunction( value ) ) {
michael@0: 			raw = true;
michael@0: 		}
michael@0: 
michael@0: 		if ( bulk ) {
michael@0: 			// Bulk operations run against the entire set
michael@0: 			if ( raw ) {
michael@0: 				fn.call( elems, value );
michael@0: 				fn = null;
michael@0: 
michael@0: 			// ...except when executing function values
michael@0: 			} else {
michael@0: 				bulk = fn;
michael@0: 				fn = function( elem, key, value ) {
michael@0: 					return bulk.call( jQuery( elem ), value );
michael@0: 				};
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		if ( fn ) {
michael@0: 			for ( ; i < len; i++ ) {
michael@0: 				fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
michael@0: 			}
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	return chainable ?
michael@0: 		elems :
michael@0: 
michael@0: 		// Gets
michael@0: 		bulk ?
michael@0: 			fn.call( elems ) :
michael@0: 			len ? fn( elems[0], key ) : emptyGet;
michael@0: };
michael@0: 
michael@0: 
michael@0: /**
michael@0:  * Determines whether an object can have data
michael@0:  */
michael@0: jQuery.acceptData = function( owner ) {
michael@0: 	// Accepts only:
michael@0: 	//  - Node
michael@0: 	//    - Node.ELEMENT_NODE
michael@0: 	//    - Node.DOCUMENT_NODE
michael@0: 	//  - Object
michael@0: 	//    - Any
michael@0: 	/* jshint -W018 */
michael@0: 	return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType );
michael@0: };
michael@0: 
michael@0: 
michael@0: function Data() {
michael@0: 	// Support: Android < 4,
michael@0: 	// Old WebKit does not have Object.preventExtensions/freeze method,
michael@0: 	// return new empty object instead with no [[set]] accessor
michael@0: 	Object.defineProperty( this.cache = {}, 0, {
michael@0: 		get: function() {
michael@0: 			return {};
michael@0: 		}
michael@0: 	});
michael@0: 
michael@0: 	this.expando = jQuery.expando + Math.random();
michael@0: }
michael@0: 
michael@0: Data.uid = 1;
michael@0: Data.accepts = jQuery.acceptData;
michael@0: 
michael@0: Data.prototype = {
michael@0: 	key: function( owner ) {
michael@0: 		// We can accept data for non-element nodes in modern browsers,
michael@0: 		// but we should not, see #8335.
michael@0: 		// Always return the key for a frozen object.
michael@0: 		if ( !Data.accepts( owner ) ) {
michael@0: 			return 0;
michael@0: 		}
michael@0: 
michael@0: 		var descriptor = {},
michael@0: 			// Check if the owner object already has a cache key
michael@0: 			unlock = owner[ this.expando ];
michael@0: 
michael@0: 		// If not, create one
michael@0: 		if ( !unlock ) {
michael@0: 			unlock = Data.uid++;
michael@0: 
michael@0: 			// Secure it in a non-enumerable, non-writable property
michael@0: 			try {
michael@0: 				descriptor[ this.expando ] = { value: unlock };
michael@0: 				Object.defineProperties( owner, descriptor );
michael@0: 
michael@0: 			// Support: Android < 4
michael@0: 			// Fallback to a less secure definition
michael@0: 			} catch ( e ) {
michael@0: 				descriptor[ this.expando ] = unlock;
michael@0: 				jQuery.extend( owner, descriptor );
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		// Ensure the cache object
michael@0: 		if ( !this.cache[ unlock ] ) {
michael@0: 			this.cache[ unlock ] = {};
michael@0: 		}
michael@0: 
michael@0: 		return unlock;
michael@0: 	},
michael@0: 	set: function( owner, data, value ) {
michael@0: 		var prop,
michael@0: 			// There may be an unlock assigned to this node,
michael@0: 			// if there is no entry for this "owner", create one inline
michael@0: 			// and set the unlock as though an owner entry had always existed
michael@0: 			unlock = this.key( owner ),
michael@0: 			cache = this.cache[ unlock ];
michael@0: 
michael@0: 		// Handle: [ owner, key, value ] args
michael@0: 		if ( typeof data === "string" ) {
michael@0: 			cache[ data ] = value;
michael@0: 
michael@0: 		// Handle: [ owner, { properties } ] args
michael@0: 		} else {
michael@0: 			// Fresh assignments by object are shallow copied
michael@0: 			if ( jQuery.isEmptyObject( cache ) ) {
michael@0: 				jQuery.extend( this.cache[ unlock ], data );
michael@0: 			// Otherwise, copy the properties one-by-one to the cache object
michael@0: 			} else {
michael@0: 				for ( prop in data ) {
michael@0: 					cache[ prop ] = data[ prop ];
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 		return cache;
michael@0: 	},
michael@0: 	get: function( owner, key ) {
michael@0: 		// Either a valid cache is found, or will be created.
michael@0: 		// New caches will be created and the unlock returned,
michael@0: 		// allowing direct access to the newly created
michael@0: 		// empty data object. A valid owner object must be provided.
michael@0: 		var cache = this.cache[ this.key( owner ) ];
michael@0: 
michael@0: 		return key === undefined ?
michael@0: 			cache : cache[ key ];
michael@0: 	},
michael@0: 	access: function( owner, key, value ) {
michael@0: 		var stored;
michael@0: 		// In cases where either:
michael@0: 		//
michael@0: 		//   1. No key was specified
michael@0: 		//   2. A string key was specified, but no value provided
michael@0: 		//
michael@0: 		// Take the "read" path and allow the get method to determine
michael@0: 		// which value to return, respectively either:
michael@0: 		//
michael@0: 		//   1. The entire cache object
michael@0: 		//   2. The data stored at the key
michael@0: 		//
michael@0: 		if ( key === undefined ||
michael@0: 				((key && typeof key === "string") && value === undefined) ) {
michael@0: 
michael@0: 			stored = this.get( owner, key );
michael@0: 
michael@0: 			return stored !== undefined ?
michael@0: 				stored : this.get( owner, jQuery.camelCase(key) );
michael@0: 		}
michael@0: 
michael@0: 		// [*]When the key is not a string, or both a key and value
michael@0: 		// are specified, set or extend (existing objects) with either:
michael@0: 		//
michael@0: 		//   1. An object of properties
michael@0: 		//   2. A key and value
michael@0: 		//
michael@0: 		this.set( owner, key, value );
michael@0: 
michael@0: 		// Since the "set" path can have two possible entry points
michael@0: 		// return the expected data based on which path was taken[*]
michael@0: 		return value !== undefined ? value : key;
michael@0: 	},
michael@0: 	remove: function( owner, key ) {
michael@0: 		var i, name, camel,
michael@0: 			unlock = this.key( owner ),
michael@0: 			cache = this.cache[ unlock ];
michael@0: 
michael@0: 		if ( key === undefined ) {
michael@0: 			this.cache[ unlock ] = {};
michael@0: 
michael@0: 		} else {
michael@0: 			// Support array or space separated string of keys
michael@0: 			if ( jQuery.isArray( key ) ) {
michael@0: 				// If "name" is an array of keys...
michael@0: 				// When data is initially created, via ("key", "val") signature,
michael@0: 				// keys will be converted to camelCase.
michael@0: 				// Since there is no way to tell _how_ a key was added, remove
michael@0: 				// both plain key and camelCase key. #12786
michael@0: 				// This will only penalize the array argument path.
michael@0: 				name = key.concat( key.map( jQuery.camelCase ) );
michael@0: 			} else {
michael@0: 				camel = jQuery.camelCase( key );
michael@0: 				// Try the string as a key before any manipulation
michael@0: 				if ( key in cache ) {
michael@0: 					name = [ key, camel ];
michael@0: 				} else {
michael@0: 					// If a key with the spaces exists, use it.
michael@0: 					// Otherwise, create an array by matching non-whitespace
michael@0: 					name = camel;
michael@0: 					name = name in cache ?
michael@0: 						[ name ] : ( name.match( rnotwhite ) || [] );
michael@0: 				}
michael@0: 			}
michael@0: 
michael@0: 			i = name.length;
michael@0: 			while ( i-- ) {
michael@0: 				delete cache[ name[ i ] ];
michael@0: 			}
michael@0: 		}
michael@0: 	},
michael@0: 	hasData: function( owner ) {
michael@0: 		return !jQuery.isEmptyObject(
michael@0: 			this.cache[ owner[ this.expando ] ] || {}
michael@0: 		);
michael@0: 	},
michael@0: 	discard: function( owner ) {
michael@0: 		if ( owner[ this.expando ] ) {
michael@0: 			delete this.cache[ owner[ this.expando ] ];
michael@0: 		}
michael@0: 	}
michael@0: };
michael@0: var data_priv = new Data();
michael@0: 
michael@0: var data_user = new Data();
michael@0: 
michael@0: 
michael@0: 
michael@0: /*
michael@0: 	Implementation Summary
michael@0: 
michael@0: 	1. Enforce API surface and semantic compatibility with 1.9.x branch
michael@0: 	2. Improve the module's maintainability by reducing the storage
michael@0: 		paths to a single mechanism.
michael@0: 	3. Use the same single mechanism to support "private" and "user" data.
michael@0: 	4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData)
michael@0: 	5. Avoid exposing implementation details on user objects (eg. expando properties)
michael@0: 	6. Provide a clear path for implementation upgrade to WeakMap in 2014
michael@0: */
michael@0: var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
michael@0: 	rmultiDash = /([A-Z])/g;
michael@0: 
michael@0: function dataAttr( elem, key, data ) {
michael@0: 	var name;
michael@0: 
michael@0: 	// If nothing was found internally, try to fetch any
michael@0: 	// data from the HTML5 data-* attribute
michael@0: 	if ( data === undefined && elem.nodeType === 1 ) {
michael@0: 		name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();
michael@0: 		data = elem.getAttribute( name );
michael@0: 
michael@0: 		if ( typeof data === "string" ) {
michael@0: 			try {
michael@0: 				data = data === "true" ? true :
michael@0: 					data === "false" ? false :
michael@0: 					data === "null" ? null :
michael@0: 					// Only convert to a number if it doesn't change the string
michael@0: 					+data + "" === data ? +data :
michael@0: 					rbrace.test( data ) ? jQuery.parseJSON( data ) :
michael@0: 					data;
michael@0: 			} catch( e ) {}
michael@0: 
michael@0: 			// Make sure we set the data so it isn't changed later
michael@0: 			data_user.set( elem, key, data );
michael@0: 		} else {
michael@0: 			data = undefined;
michael@0: 		}
michael@0: 	}
michael@0: 	return data;
michael@0: }
michael@0: 
michael@0: jQuery.extend({
michael@0: 	hasData: function( elem ) {
michael@0: 		return data_user.hasData( elem ) || data_priv.hasData( elem );
michael@0: 	},
michael@0: 
michael@0: 	data: function( elem, name, data ) {
michael@0: 		return data_user.access( elem, name, data );
michael@0: 	},
michael@0: 
michael@0: 	removeData: function( elem, name ) {
michael@0: 		data_user.remove( elem, name );
michael@0: 	},
michael@0: 
michael@0: 	// TODO: Now that all calls to _data and _removeData have been replaced
michael@0: 	// with direct calls to data_priv methods, these can be deprecated.
michael@0: 	_data: function( elem, name, data ) {
michael@0: 		return data_priv.access( elem, name, data );
michael@0: 	},
michael@0: 
michael@0: 	_removeData: function( elem, name ) {
michael@0: 		data_priv.remove( elem, name );
michael@0: 	}
michael@0: });
michael@0: 
michael@0: jQuery.fn.extend({
michael@0: 	data: function( key, value ) {
michael@0: 		var i, name, data,
michael@0: 			elem = this[ 0 ],
michael@0: 			attrs = elem && elem.attributes;
michael@0: 
michael@0: 		// Gets all values
michael@0: 		if ( key === undefined ) {
michael@0: 			if ( this.length ) {
michael@0: 				data = data_user.get( elem );
michael@0: 
michael@0: 				if ( elem.nodeType === 1 && !data_priv.get( elem, "hasDataAttrs" ) ) {
michael@0: 					i = attrs.length;
michael@0: 					while ( i-- ) {
michael@0: 
michael@0: 						// Support: IE11+
michael@0: 						// The attrs elements can be null (#14894)
michael@0: 						if ( attrs[ i ] ) {
michael@0: 							name = attrs[ i ].name;
michael@0: 							if ( name.indexOf( "data-" ) === 0 ) {
michael@0: 								name = jQuery.camelCase( name.slice(5) );
michael@0: 								dataAttr( elem, name, data[ name ] );
michael@0: 							}
michael@0: 						}
michael@0: 					}
michael@0: 					data_priv.set( elem, "hasDataAttrs", true );
michael@0: 				}
michael@0: 			}
michael@0: 
michael@0: 			return data;
michael@0: 		}
michael@0: 
michael@0: 		// Sets multiple values
michael@0: 		if ( typeof key === "object" ) {
michael@0: 			return this.each(function() {
michael@0: 				data_user.set( this, key );
michael@0: 			});
michael@0: 		}
michael@0: 
michael@0: 		return access( this, function( value ) {
michael@0: 			var data,
michael@0: 				camelKey = jQuery.camelCase( key );
michael@0: 
michael@0: 			// The calling jQuery object (element matches) is not empty
michael@0: 			// (and therefore has an element appears at this[ 0 ]) and the
michael@0: 			// `value` parameter was not undefined. An empty jQuery object
michael@0: 			// will result in `undefined` for elem = this[ 0 ] which will
michael@0: 			// throw an exception if an attempt to read a data cache is made.
michael@0: 			if ( elem && value === undefined ) {
michael@0: 				// Attempt to get data from the cache
michael@0: 				// with the key as-is
michael@0: 				data = data_user.get( elem, key );
michael@0: 				if ( data !== undefined ) {
michael@0: 					return data;
michael@0: 				}
michael@0: 
michael@0: 				// Attempt to get data from the cache
michael@0: 				// with the key camelized
michael@0: 				data = data_user.get( elem, camelKey );
michael@0: 				if ( data !== undefined ) {
michael@0: 					return data;
michael@0: 				}
michael@0: 
michael@0: 				// Attempt to "discover" the data in
michael@0: 				// HTML5 custom data-* attrs
michael@0: 				data = dataAttr( elem, camelKey, undefined );
michael@0: 				if ( data !== undefined ) {
michael@0: 					return data;
michael@0: 				}
michael@0: 
michael@0: 				// We tried really hard, but the data doesn't exist.
michael@0: 				return;
michael@0: 			}
michael@0: 
michael@0: 			// Set the data...
michael@0: 			this.each(function() {
michael@0: 				// First, attempt to store a copy or reference of any
michael@0: 				// data that might've been store with a camelCased key.
michael@0: 				var data = data_user.get( this, camelKey );
michael@0: 
michael@0: 				// For HTML5 data-* attribute interop, we have to
michael@0: 				// store property names with dashes in a camelCase form.
michael@0: 				// This might not apply to all properties...*
michael@0: 				data_user.set( this, camelKey, value );
michael@0: 
michael@0: 				// *... In the case of properties that might _actually_
michael@0: 				// have dashes, we need to also store a copy of that
michael@0: 				// unchanged property.
michael@0: 				if ( key.indexOf("-") !== -1 && data !== undefined ) {
michael@0: 					data_user.set( this, key, value );
michael@0: 				}
michael@0: 			});
michael@0: 		}, null, value, arguments.length > 1, null, true );
michael@0: 	},
michael@0: 
michael@0: 	removeData: function( key ) {
michael@0: 		return this.each(function() {
michael@0: 			data_user.remove( this, key );
michael@0: 		});
michael@0: 	}
michael@0: });
michael@0: 
michael@0: 
michael@0: jQuery.extend({
michael@0: 	queue: function( elem, type, data ) {
michael@0: 		var queue;
michael@0: 
michael@0: 		if ( elem ) {
michael@0: 			type = ( type || "fx" ) + "queue";
michael@0: 			queue = data_priv.get( elem, type );
michael@0: 
michael@0: 			// Speed up dequeue by getting out quickly if this is just a lookup
michael@0: 			if ( data ) {
michael@0: 				if ( !queue || jQuery.isArray( data ) ) {
michael@0: 					queue = data_priv.access( elem, type, jQuery.makeArray(data) );
michael@0: 				} else {
michael@0: 					queue.push( data );
michael@0: 				}
michael@0: 			}
michael@0: 			return queue || [];
michael@0: 		}
michael@0: 	},
michael@0: 
michael@0: 	dequeue: function( elem, type ) {
michael@0: 		type = type || "fx";
michael@0: 
michael@0: 		var queue = jQuery.queue( elem, type ),
michael@0: 			startLength = queue.length,
michael@0: 			fn = queue.shift(),
michael@0: 			hooks = jQuery._queueHooks( elem, type ),
michael@0: 			next = function() {
michael@0: 				jQuery.dequeue( elem, type );
michael@0: 			};
michael@0: 
michael@0: 		// If the fx queue is dequeued, always remove the progress sentinel
michael@0: 		if ( fn === "inprogress" ) {
michael@0: 			fn = queue.shift();
michael@0: 			startLength--;
michael@0: 		}
michael@0: 
michael@0: 		if ( fn ) {
michael@0: 
michael@0: 			// Add a progress sentinel to prevent the fx queue from being
michael@0: 			// automatically dequeued
michael@0: 			if ( type === "fx" ) {
michael@0: 				queue.unshift( "inprogress" );
michael@0: 			}
michael@0: 
michael@0: 			// clear up the last queue stop function
michael@0: 			delete hooks.stop;
michael@0: 			fn.call( elem, next, hooks );
michael@0: 		}
michael@0: 
michael@0: 		if ( !startLength && hooks ) {
michael@0: 			hooks.empty.fire();
michael@0: 		}
michael@0: 	},
michael@0: 
michael@0: 	// not intended for public consumption - generates a queueHooks object, or returns the current one
michael@0: 	_queueHooks: function( elem, type ) {
michael@0: 		var key = type + "queueHooks";
michael@0: 		return data_priv.get( elem, key ) || data_priv.access( elem, key, {
michael@0: 			empty: jQuery.Callbacks("once memory").add(function() {
michael@0: 				data_priv.remove( elem, [ type + "queue", key ] );
michael@0: 			})
michael@0: 		});
michael@0: 	}
michael@0: });
michael@0: 
michael@0: jQuery.fn.extend({
michael@0: 	queue: function( type, data ) {
michael@0: 		var setter = 2;
michael@0: 
michael@0: 		if ( typeof type !== "string" ) {
michael@0: 			data = type;
michael@0: 			type = "fx";
michael@0: 			setter--;
michael@0: 		}
michael@0: 
michael@0: 		if ( arguments.length < setter ) {
michael@0: 			return jQuery.queue( this[0], type );
michael@0: 		}
michael@0: 
michael@0: 		return data === undefined ?
michael@0: 			this :
michael@0: 			this.each(function() {
michael@0: 				var queue = jQuery.queue( this, type, data );
michael@0: 
michael@0: 				// ensure a hooks for this queue
michael@0: 				jQuery._queueHooks( this, type );
michael@0: 
michael@0: 				if ( type === "fx" && queue[0] !== "inprogress" ) {
michael@0: 					jQuery.dequeue( this, type );
michael@0: 				}
michael@0: 			});
michael@0: 	},
michael@0: 	dequeue: function( type ) {
michael@0: 		return this.each(function() {
michael@0: 			jQuery.dequeue( this, type );
michael@0: 		});
michael@0: 	},
michael@0: 	clearQueue: function( type ) {
michael@0: 		return this.queue( type || "fx", [] );
michael@0: 	},
michael@0: 	// Get a promise resolved when queues of a certain type
michael@0: 	// are emptied (fx is the type by default)
michael@0: 	promise: function( type, obj ) {
michael@0: 		var tmp,
michael@0: 			count = 1,
michael@0: 			defer = jQuery.Deferred(),
michael@0: 			elements = this,
michael@0: 			i = this.length,
michael@0: 			resolve = function() {
michael@0: 				if ( !( --count ) ) {
michael@0: 					defer.resolveWith( elements, [ elements ] );
michael@0: 				}
michael@0: 			};
michael@0: 
michael@0: 		if ( typeof type !== "string" ) {
michael@0: 			obj = type;
michael@0: 			type = undefined;
michael@0: 		}
michael@0: 		type = type || "fx";
michael@0: 
michael@0: 		while ( i-- ) {
michael@0: 			tmp = data_priv.get( elements[ i ], type + "queueHooks" );
michael@0: 			if ( tmp && tmp.empty ) {
michael@0: 				count++;
michael@0: 				tmp.empty.add( resolve );
michael@0: 			}
michael@0: 		}
michael@0: 		resolve();
michael@0: 		return defer.promise( obj );
michael@0: 	}
michael@0: });
michael@0: var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;
michael@0: 
michael@0: var cssExpand = [ "Top", "Right", "Bottom", "Left" ];
michael@0: 
michael@0: var isHidden = function( elem, el ) {
michael@0: 		// isHidden might be called from jQuery#filter function;
michael@0: 		// in that case, element will be second argument
michael@0: 		elem = el || elem;
michael@0: 		return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
michael@0: 	};
michael@0: 
michael@0: var rcheckableType = (/^(?:checkbox|radio)$/i);
michael@0: 
michael@0: 
michael@0: 
michael@0: (function() {
michael@0: 	var fragment = document.createDocumentFragment(),
michael@0: 		div = fragment.appendChild( document.createElement( "div" ) ),
michael@0: 		input = document.createElement( "input" );
michael@0: 
michael@0: 	// #11217 - WebKit loses check when the name is after the checked attribute
michael@0: 	// Support: Windows Web Apps (WWA)
michael@0: 	// `name` and `type` need .setAttribute for WWA
michael@0: 	input.setAttribute( "type", "radio" );
michael@0: 	input.setAttribute( "checked", "checked" );
michael@0: 	input.setAttribute( "name", "t" );
michael@0: 
michael@0: 	div.appendChild( input );
michael@0: 
michael@0: 	// Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
michael@0: 	// old WebKit doesn't clone checked state correctly in fragments
michael@0: 	support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;
michael@0: 
michael@0: 	// Make sure textarea (and checkbox) defaultValue is properly cloned
michael@0: 	// Support: IE9-IE11+
michael@0: 	div.innerHTML = "<textarea>x</textarea>";
michael@0: 	support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;
michael@0: })();
michael@0: var strundefined = typeof undefined;
michael@0: 
michael@0: 
michael@0: 
michael@0: support.focusinBubbles = "onfocusin" in window;
michael@0: 
michael@0: 
michael@0: var
michael@0: 	rkeyEvent = /^key/,
michael@0: 	rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/,
michael@0: 	rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
michael@0: 	rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;
michael@0: 
michael@0: function returnTrue() {
michael@0: 	return true;
michael@0: }
michael@0: 
michael@0: function returnFalse() {
michael@0: 	return false;
michael@0: }
michael@0: 
michael@0: function safeActiveElement() {
michael@0: 	try {
michael@0: 		return document.activeElement;
michael@0: 	} catch ( err ) { }
michael@0: }
michael@0: 
michael@0: /*
michael@0:  * Helper functions for managing events -- not part of the public interface.
michael@0:  * Props to Dean Edwards' addEvent library for many of the ideas.
michael@0:  */
michael@0: jQuery.event = {
michael@0: 
michael@0: 	global: {},
michael@0: 
michael@0: 	add: function( elem, types, handler, data, selector ) {
michael@0: 
michael@0: 		var handleObjIn, eventHandle, tmp,
michael@0: 			events, t, handleObj,
michael@0: 			special, handlers, type, namespaces, origType,
michael@0: 			elemData = data_priv.get( elem );
michael@0: 
michael@0: 		// Don't attach events to noData or text/comment nodes (but allow plain objects)
michael@0: 		if ( !elemData ) {
michael@0: 			return;
michael@0: 		}
michael@0: 
michael@0: 		// Caller can pass in an object of custom data in lieu of the handler
michael@0: 		if ( handler.handler ) {
michael@0: 			handleObjIn = handler;
michael@0: 			handler = handleObjIn.handler;
michael@0: 			selector = handleObjIn.selector;
michael@0: 		}
michael@0: 
michael@0: 		// Make sure that the handler has a unique ID, used to find/remove it later
michael@0: 		if ( !handler.guid ) {
michael@0: 			handler.guid = jQuery.guid++;
michael@0: 		}
michael@0: 
michael@0: 		// Init the element's event structure and main handler, if this is the first
michael@0: 		if ( !(events = elemData.events) ) {
michael@0: 			events = elemData.events = {};
michael@0: 		}
michael@0: 		if ( !(eventHandle = elemData.handle) ) {
michael@0: 			eventHandle = elemData.handle = function( e ) {
michael@0: 				// Discard the second event of a jQuery.event.trigger() and
michael@0: 				// when an event is called after a page has unloaded
michael@0: 				return typeof jQuery !== strundefined && jQuery.event.triggered !== e.type ?
michael@0: 					jQuery.event.dispatch.apply( elem, arguments ) : undefined;
michael@0: 			};
michael@0: 		}
michael@0: 
michael@0: 		// Handle multiple events separated by a space
michael@0: 		types = ( types || "" ).match( rnotwhite ) || [ "" ];
michael@0: 		t = types.length;
michael@0: 		while ( t-- ) {
michael@0: 			tmp = rtypenamespace.exec( types[t] ) || [];
michael@0: 			type = origType = tmp[1];
michael@0: 			namespaces = ( tmp[2] || "" ).split( "." ).sort();
michael@0: 
michael@0: 			// There *must* be a type, no attaching namespace-only handlers
michael@0: 			if ( !type ) {
michael@0: 				continue;
michael@0: 			}
michael@0: 
michael@0: 			// If event changes its type, use the special event handlers for the changed type
michael@0: 			special = jQuery.event.special[ type ] || {};
michael@0: 
michael@0: 			// If selector defined, determine special event api type, otherwise given type
michael@0: 			type = ( selector ? special.delegateType : special.bindType ) || type;
michael@0: 
michael@0: 			// Update special based on newly reset type
michael@0: 			special = jQuery.event.special[ type ] || {};
michael@0: 
michael@0: 			// handleObj is passed to all event handlers
michael@0: 			handleObj = jQuery.extend({
michael@0: 				type: type,
michael@0: 				origType: origType,
michael@0: 				data: data,
michael@0: 				handler: handler,
michael@0: 				guid: handler.guid,
michael@0: 				selector: selector,
michael@0: 				needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
michael@0: 				namespace: namespaces.join(".")
michael@0: 			}, handleObjIn );
michael@0: 
michael@0: 			// Init the event handler queue if we're the first
michael@0: 			if ( !(handlers = events[ type ]) ) {
michael@0: 				handlers = events[ type ] = [];
michael@0: 				handlers.delegateCount = 0;
michael@0: 
michael@0: 				// Only use addEventListener if the special events handler returns false
michael@0: 				if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
michael@0: 					if ( elem.addEventListener ) {
michael@0: 						elem.addEventListener( type, eventHandle, false );
michael@0: 					}
michael@0: 				}
michael@0: 			}
michael@0: 
michael@0: 			if ( special.add ) {
michael@0: 				special.add.call( elem, handleObj );
michael@0: 
michael@0: 				if ( !handleObj.handler.guid ) {
michael@0: 					handleObj.handler.guid = handler.guid;
michael@0: 				}
michael@0: 			}
michael@0: 
michael@0: 			// Add to the element's handler list, delegates in front
michael@0: 			if ( selector ) {
michael@0: 				handlers.splice( handlers.delegateCount++, 0, handleObj );
michael@0: 			} else {
michael@0: 				handlers.push( handleObj );
michael@0: 			}
michael@0: 
michael@0: 			// Keep track of which events have ever been used, for event optimization
michael@0: 			jQuery.event.global[ type ] = true;
michael@0: 		}
michael@0: 
michael@0: 	},
michael@0: 
michael@0: 	// Detach an event or set of events from an element
michael@0: 	remove: function( elem, types, handler, selector, mappedTypes ) {
michael@0: 
michael@0: 		var j, origCount, tmp,
michael@0: 			events, t, handleObj,
michael@0: 			special, handlers, type, namespaces, origType,
michael@0: 			elemData = data_priv.hasData( elem ) && data_priv.get( elem );
michael@0: 
michael@0: 		if ( !elemData || !(events = elemData.events) ) {
michael@0: 			return;
michael@0: 		}
michael@0: 
michael@0: 		// Once for each type.namespace in types; type may be omitted
michael@0: 		types = ( types || "" ).match( rnotwhite ) || [ "" ];
michael@0: 		t = types.length;
michael@0: 		while ( t-- ) {
michael@0: 			tmp = rtypenamespace.exec( types[t] ) || [];
michael@0: 			type = origType = tmp[1];
michael@0: 			namespaces = ( tmp[2] || "" ).split( "." ).sort();
michael@0: 
michael@0: 			// Unbind all events (on this namespace, if provided) for the element
michael@0: 			if ( !type ) {
michael@0: 				for ( type in events ) {
michael@0: 					jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
michael@0: 				}
michael@0: 				continue;
michael@0: 			}
michael@0: 
michael@0: 			special = jQuery.event.special[ type ] || {};
michael@0: 			type = ( selector ? special.delegateType : special.bindType ) || type;
michael@0: 			handlers = events[ type ] || [];
michael@0: 			tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );
michael@0: 
michael@0: 			// Remove matching events
michael@0: 			origCount = j = handlers.length;
michael@0: 			while ( j-- ) {
michael@0: 				handleObj = handlers[ j ];
michael@0: 
michael@0: 				if ( ( mappedTypes || origType === handleObj.origType ) &&
michael@0: 					( !handler || handler.guid === handleObj.guid ) &&
michael@0: 					( !tmp || tmp.test( handleObj.namespace ) ) &&
michael@0: 					( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
michael@0: 					handlers.splice( j, 1 );
michael@0: 
michael@0: 					if ( handleObj.selector ) {
michael@0: 						handlers.delegateCount--;
michael@0: 					}
michael@0: 					if ( special.remove ) {
michael@0: 						special.remove.call( elem, handleObj );
michael@0: 					}
michael@0: 				}
michael@0: 			}
michael@0: 
michael@0: 			// Remove generic event handler if we removed something and no more handlers exist
michael@0: 			// (avoids potential for endless recursion during removal of special event handlers)
michael@0: 			if ( origCount && !handlers.length ) {
michael@0: 				if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
michael@0: 					jQuery.removeEvent( elem, type, elemData.handle );
michael@0: 				}
michael@0: 
michael@0: 				delete events[ type ];
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		// Remove the expando if it's no longer used
michael@0: 		if ( jQuery.isEmptyObject( events ) ) {
michael@0: 			delete elemData.handle;
michael@0: 			data_priv.remove( elem, "events" );
michael@0: 		}
michael@0: 	},
michael@0: 
michael@0: 	trigger: function( event, data, elem, onlyHandlers ) {
michael@0: 
michael@0: 		var i, cur, tmp, bubbleType, ontype, handle, special,
michael@0: 			eventPath = [ elem || document ],
michael@0: 			type = hasOwn.call( event, "type" ) ? event.type : event,
michael@0: 			namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];
michael@0: 
michael@0: 		cur = tmp = elem = elem || document;
michael@0: 
michael@0: 		// Don't do events on text and comment nodes
michael@0: 		if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
michael@0: 			return;
michael@0: 		}
michael@0: 
michael@0: 		// focus/blur morphs to focusin/out; ensure we're not firing them right now
michael@0: 		if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
michael@0: 			return;
michael@0: 		}
michael@0: 
michael@0: 		if ( type.indexOf(".") >= 0 ) {
michael@0: 			// Namespaced trigger; create a regexp to match event type in handle()
michael@0: 			namespaces = type.split(".");
michael@0: 			type = namespaces.shift();
michael@0: 			namespaces.sort();
michael@0: 		}
michael@0: 		ontype = type.indexOf(":") < 0 && "on" + type;
michael@0: 
michael@0: 		// Caller can pass in a jQuery.Event object, Object, or just an event type string
michael@0: 		event = event[ jQuery.expando ] ?
michael@0: 			event :
michael@0: 			new jQuery.Event( type, typeof event === "object" && event );
michael@0: 
michael@0: 		// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
michael@0: 		event.isTrigger = onlyHandlers ? 2 : 3;
michael@0: 		event.namespace = namespaces.join(".");
michael@0: 		event.namespace_re = event.namespace ?
michael@0: 			new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
michael@0: 			null;
michael@0: 
michael@0: 		// Clean up the event in case it is being reused
michael@0: 		event.result = undefined;
michael@0: 		if ( !event.target ) {
michael@0: 			event.target = elem;
michael@0: 		}
michael@0: 
michael@0: 		// Clone any incoming data and prepend the event, creating the handler arg list
michael@0: 		data = data == null ?
michael@0: 			[ event ] :
michael@0: 			jQuery.makeArray( data, [ event ] );
michael@0: 
michael@0: 		// Allow special events to draw outside the lines
michael@0: 		special = jQuery.event.special[ type ] || {};
michael@0: 		if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
michael@0: 			return;
michael@0: 		}
michael@0: 
michael@0: 		// Determine event propagation path in advance, per W3C events spec (#9951)
michael@0: 		// Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
michael@0: 		if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {
michael@0: 
michael@0: 			bubbleType = special.delegateType || type;
michael@0: 			if ( !rfocusMorph.test( bubbleType + type ) ) {
michael@0: 				cur = cur.parentNode;
michael@0: 			}
michael@0: 			for ( ; cur; cur = cur.parentNode ) {
michael@0: 				eventPath.push( cur );
michael@0: 				tmp = cur;
michael@0: 			}
michael@0: 
michael@0: 			// Only add window if we got to document (e.g., not plain obj or detached DOM)
michael@0: 			if ( tmp === (elem.ownerDocument || document) ) {
michael@0: 				eventPath.push( tmp.defaultView || tmp.parentWindow || window );
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		// Fire handlers on the event path
michael@0: 		i = 0;
michael@0: 		while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {
michael@0: 
michael@0: 			event.type = i > 1 ?
michael@0: 				bubbleType :
michael@0: 				special.bindType || type;
michael@0: 
michael@0: 			// jQuery handler
michael@0: 			handle = ( data_priv.get( cur, "events" ) || {} )[ event.type ] && data_priv.get( cur, "handle" );
michael@0: 			if ( handle ) {
michael@0: 				handle.apply( cur, data );
michael@0: 			}
michael@0: 
michael@0: 			// Native handler
michael@0: 			handle = ontype && cur[ ontype ];
michael@0: 			if ( handle && handle.apply && jQuery.acceptData( cur ) ) {
michael@0: 				event.result = handle.apply( cur, data );
michael@0: 				if ( event.result === false ) {
michael@0: 					event.preventDefault();
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 		event.type = type;
michael@0: 
michael@0: 		// If nobody prevented the default action, do it now
michael@0: 		if ( !onlyHandlers && !event.isDefaultPrevented() ) {
michael@0: 
michael@0: 			if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
michael@0: 				jQuery.acceptData( elem ) ) {
michael@0: 
michael@0: 				// Call a native DOM method on the target with the same name name as the event.
michael@0: 				// Don't do default actions on window, that's where global variables be (#6170)
michael@0: 				if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) {
michael@0: 
michael@0: 					// Don't re-trigger an onFOO event when we call its FOO() method
michael@0: 					tmp = elem[ ontype ];
michael@0: 
michael@0: 					if ( tmp ) {
michael@0: 						elem[ ontype ] = null;
michael@0: 					}
michael@0: 
michael@0: 					// Prevent re-triggering of the same event, since we already bubbled it above
michael@0: 					jQuery.event.triggered = type;
michael@0: 					elem[ type ]();
michael@0: 					jQuery.event.triggered = undefined;
michael@0: 
michael@0: 					if ( tmp ) {
michael@0: 						elem[ ontype ] = tmp;
michael@0: 					}
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		return event.result;
michael@0: 	},
michael@0: 
michael@0: 	dispatch: function( event ) {
michael@0: 
michael@0: 		// Make a writable jQuery.Event from the native event object
michael@0: 		event = jQuery.event.fix( event );
michael@0: 
michael@0: 		var i, j, ret, matched, handleObj,
michael@0: 			handlerQueue = [],
michael@0: 			args = slice.call( arguments ),
michael@0: 			handlers = ( data_priv.get( this, "events" ) || {} )[ event.type ] || [],
michael@0: 			special = jQuery.event.special[ event.type ] || {};
michael@0: 
michael@0: 		// Use the fix-ed jQuery.Event rather than the (read-only) native event
michael@0: 		args[0] = event;
michael@0: 		event.delegateTarget = this;
michael@0: 
michael@0: 		// Call the preDispatch hook for the mapped type, and let it bail if desired
michael@0: 		if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
michael@0: 			return;
michael@0: 		}
michael@0: 
michael@0: 		// Determine handlers
michael@0: 		handlerQueue = jQuery.event.handlers.call( this, event, handlers );
michael@0: 
michael@0: 		// Run delegates first; they may want to stop propagation beneath us
michael@0: 		i = 0;
michael@0: 		while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
michael@0: 			event.currentTarget = matched.elem;
michael@0: 
michael@0: 			j = 0;
michael@0: 			while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {
michael@0: 
michael@0: 				// Triggered event must either 1) have no namespace, or
michael@0: 				// 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
michael@0: 				if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {
michael@0: 
michael@0: 					event.handleObj = handleObj;
michael@0: 					event.data = handleObj.data;
michael@0: 
michael@0: 					ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
michael@0: 							.apply( matched.elem, args );
michael@0: 
michael@0: 					if ( ret !== undefined ) {
michael@0: 						if ( (event.result = ret) === false ) {
michael@0: 							event.preventDefault();
michael@0: 							event.stopPropagation();
michael@0: 						}
michael@0: 					}
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		// Call the postDispatch hook for the mapped type
michael@0: 		if ( special.postDispatch ) {
michael@0: 			special.postDispatch.call( this, event );
michael@0: 		}
michael@0: 
michael@0: 		return event.result;
michael@0: 	},
michael@0: 
michael@0: 	handlers: function( event, handlers ) {
michael@0: 		var i, matches, sel, handleObj,
michael@0: 			handlerQueue = [],
michael@0: 			delegateCount = handlers.delegateCount,
michael@0: 			cur = event.target;
michael@0: 
michael@0: 		// Find delegate handlers
michael@0: 		// Black-hole SVG <use> instance trees (#13180)
michael@0: 		// Avoid non-left-click bubbling in Firefox (#3861)
michael@0: 		if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {
michael@0: 
michael@0: 			for ( ; cur !== this; cur = cur.parentNode || this ) {
michael@0: 
michael@0: 				// Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
michael@0: 				if ( cur.disabled !== true || event.type !== "click" ) {
michael@0: 					matches = [];
michael@0: 					for ( i = 0; i < delegateCount; i++ ) {
michael@0: 						handleObj = handlers[ i ];
michael@0: 
michael@0: 						// Don't conflict with Object.prototype properties (#13203)
michael@0: 						sel = handleObj.selector + " ";
michael@0: 
michael@0: 						if ( matches[ sel ] === undefined ) {
michael@0: 							matches[ sel ] = handleObj.needsContext ?
michael@0: 								jQuery( sel, this ).index( cur ) >= 0 :
michael@0: 								jQuery.find( sel, this, null, [ cur ] ).length;
michael@0: 						}
michael@0: 						if ( matches[ sel ] ) {
michael@0: 							matches.push( handleObj );
michael@0: 						}
michael@0: 					}
michael@0: 					if ( matches.length ) {
michael@0: 						handlerQueue.push({ elem: cur, handlers: matches });
michael@0: 					}
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		// Add the remaining (directly-bound) handlers
michael@0: 		if ( delegateCount < handlers.length ) {
michael@0: 			handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
michael@0: 		}
michael@0: 
michael@0: 		return handlerQueue;
michael@0: 	},
michael@0: 
michael@0: 	// Includes some event props shared by KeyEvent and MouseEvent
michael@0: 	props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),
michael@0: 
michael@0: 	fixHooks: {},
michael@0: 
michael@0: 	keyHooks: {
michael@0: 		props: "char charCode key keyCode".split(" "),
michael@0: 		filter: function( event, original ) {
michael@0: 
michael@0: 			// Add which for key events
michael@0: 			if ( event.which == null ) {
michael@0: 				event.which = original.charCode != null ? original.charCode : original.keyCode;
michael@0: 			}
michael@0: 
michael@0: 			return event;
michael@0: 		}
michael@0: 	},
michael@0: 
michael@0: 	mouseHooks: {
michael@0: 		props: "button buttons clientX clientY offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
michael@0: 		filter: function( event, original ) {
michael@0: 			var eventDoc, doc, body,
michael@0: 				button = original.button;
michael@0: 
michael@0: 			// Calculate pageX/Y if missing and clientX/Y available
michael@0: 			if ( event.pageX == null && original.clientX != null ) {
michael@0: 				eventDoc = event.target.ownerDocument || document;
michael@0: 				doc = eventDoc.documentElement;
michael@0: 				body = eventDoc.body;
michael@0: 
michael@0: 				event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
michael@0: 				event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
michael@0: 			}
michael@0: 
michael@0: 			// Add which for click: 1 === left; 2 === middle; 3 === right
michael@0: 			// Note: button is not normalized, so don't use it
michael@0: 			if ( !event.which && button !== undefined ) {
michael@0: 				event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
michael@0: 			}
michael@0: 
michael@0: 			return event;
michael@0: 		}
michael@0: 	},
michael@0: 
michael@0: 	fix: function( event ) {
michael@0: 		if ( event[ jQuery.expando ] ) {
michael@0: 			return event;
michael@0: 		}
michael@0: 
michael@0: 		// Create a writable copy of the event object and normalize some properties
michael@0: 		var i, prop, copy,
michael@0: 			type = event.type,
michael@0: 			originalEvent = event,
michael@0: 			fixHook = this.fixHooks[ type ];
michael@0: 
michael@0: 		if ( !fixHook ) {
michael@0: 			this.fixHooks[ type ] = fixHook =
michael@0: 				rmouseEvent.test( type ) ? this.mouseHooks :
michael@0: 				rkeyEvent.test( type ) ? this.keyHooks :
michael@0: 				{};
michael@0: 		}
michael@0: 		copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;
michael@0: 
michael@0: 		event = new jQuery.Event( originalEvent );
michael@0: 
michael@0: 		i = copy.length;
michael@0: 		while ( i-- ) {
michael@0: 			prop = copy[ i ];
michael@0: 			event[ prop ] = originalEvent[ prop ];
michael@0: 		}
michael@0: 
michael@0: 		// Support: Cordova 2.5 (WebKit) (#13255)
michael@0: 		// All events should have a target; Cordova deviceready doesn't
michael@0: 		if ( !event.target ) {
michael@0: 			event.target = document;
michael@0: 		}
michael@0: 
michael@0: 		// Support: Safari 6.0+, Chrome < 28
michael@0: 		// Target should not be a text node (#504, #13143)
michael@0: 		if ( event.target.nodeType === 3 ) {
michael@0: 			event.target = event.target.parentNode;
michael@0: 		}
michael@0: 
michael@0: 		return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
michael@0: 	},
michael@0: 
michael@0: 	special: {
michael@0: 		load: {
michael@0: 			// Prevent triggered image.load events from bubbling to window.load
michael@0: 			noBubble: true
michael@0: 		},
michael@0: 		focus: {
michael@0: 			// Fire native event if possible so blur/focus sequence is correct
michael@0: 			trigger: function() {
michael@0: 				if ( this !== safeActiveElement() && this.focus ) {
michael@0: 					this.focus();
michael@0: 					return false;
michael@0: 				}
michael@0: 			},
michael@0: 			delegateType: "focusin"
michael@0: 		},
michael@0: 		blur: {
michael@0: 			trigger: function() {
michael@0: 				if ( this === safeActiveElement() && this.blur ) {
michael@0: 					this.blur();
michael@0: 					return false;
michael@0: 				}
michael@0: 			},
michael@0: 			delegateType: "focusout"
michael@0: 		},
michael@0: 		click: {
michael@0: 			// For checkbox, fire native event so checked state will be right
michael@0: 			trigger: function() {
michael@0: 				if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) {
michael@0: 					this.click();
michael@0: 					return false;
michael@0: 				}
michael@0: 			},
michael@0: 
michael@0: 			// For cross-browser consistency, don't fire native .click() on links
michael@0: 			_default: function( event ) {
michael@0: 				return jQuery.nodeName( event.target, "a" );
michael@0: 			}
michael@0: 		},
michael@0: 
michael@0: 		beforeunload: {
michael@0: 			postDispatch: function( event ) {
michael@0: 
michael@0: 				// Support: Firefox 20+
michael@0: 				// Firefox doesn't alert if the returnValue field is not set.
michael@0: 				if ( event.result !== undefined && event.originalEvent ) {
michael@0: 					event.originalEvent.returnValue = event.result;
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 	},
michael@0: 
michael@0: 	simulate: function( type, elem, event, bubble ) {
michael@0: 		// Piggyback on a donor event to simulate a different one.
michael@0: 		// Fake originalEvent to avoid donor's stopPropagation, but if the
michael@0: 		// simulated event prevents default then we do the same on the donor.
michael@0: 		var e = jQuery.extend(
michael@0: 			new jQuery.Event(),
michael@0: 			event,
michael@0: 			{
michael@0: 				type: type,
michael@0: 				isSimulated: true,
michael@0: 				originalEvent: {}
michael@0: 			}
michael@0: 		);
michael@0: 		if ( bubble ) {
michael@0: 			jQuery.event.trigger( e, null, elem );
michael@0: 		} else {
michael@0: 			jQuery.event.dispatch.call( elem, e );
michael@0: 		}
michael@0: 		if ( e.isDefaultPrevented() ) {
michael@0: 			event.preventDefault();
michael@0: 		}
michael@0: 	}
michael@0: };
michael@0: 
michael@0: jQuery.removeEvent = function( elem, type, handle ) {
michael@0: 	if ( elem.removeEventListener ) {
michael@0: 		elem.removeEventListener( type, handle, false );
michael@0: 	}
michael@0: };
michael@0: 
michael@0: jQuery.Event = function( src, props ) {
michael@0: 	// Allow instantiation without the 'new' keyword
michael@0: 	if ( !(this instanceof jQuery.Event) ) {
michael@0: 		return new jQuery.Event( src, props );
michael@0: 	}
michael@0: 
michael@0: 	// Event object
michael@0: 	if ( src && src.type ) {
michael@0: 		this.originalEvent = src;
michael@0: 		this.type = src.type;
michael@0: 
michael@0: 		// Events bubbling up the document may have been marked as prevented
michael@0: 		// by a handler lower down the tree; reflect the correct value.
michael@0: 		this.isDefaultPrevented = src.defaultPrevented ||
michael@0: 				src.defaultPrevented === undefined &&
michael@0: 				// Support: Android < 4.0
michael@0: 				src.returnValue === false ?
michael@0: 			returnTrue :
michael@0: 			returnFalse;
michael@0: 
michael@0: 	// Event type
michael@0: 	} else {
michael@0: 		this.type = src;
michael@0: 	}
michael@0: 
michael@0: 	// Put explicitly provided properties onto the event object
michael@0: 	if ( props ) {
michael@0: 		jQuery.extend( this, props );
michael@0: 	}
michael@0: 
michael@0: 	// Create a timestamp if incoming event doesn't have one
michael@0: 	this.timeStamp = src && src.timeStamp || jQuery.now();
michael@0: 
michael@0: 	// Mark it as fixed
michael@0: 	this[ jQuery.expando ] = true;
michael@0: };
michael@0: 
michael@0: // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
michael@0: // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
michael@0: jQuery.Event.prototype = {
michael@0: 	isDefaultPrevented: returnFalse,
michael@0: 	isPropagationStopped: returnFalse,
michael@0: 	isImmediatePropagationStopped: returnFalse,
michael@0: 
michael@0: 	preventDefault: function() {
michael@0: 		var e = this.originalEvent;
michael@0: 
michael@0: 		this.isDefaultPrevented = returnTrue;
michael@0: 
michael@0: 		if ( e && e.preventDefault ) {
michael@0: 			e.preventDefault();
michael@0: 		}
michael@0: 	},
michael@0: 	stopPropagation: function() {
michael@0: 		var e = this.originalEvent;
michael@0: 
michael@0: 		this.isPropagationStopped = returnTrue;
michael@0: 
michael@0: 		if ( e && e.stopPropagation ) {
michael@0: 			e.stopPropagation();
michael@0: 		}
michael@0: 	},
michael@0: 	stopImmediatePropagation: function() {
michael@0: 		var e = this.originalEvent;
michael@0: 
michael@0: 		this.isImmediatePropagationStopped = returnTrue;
michael@0: 
michael@0: 		if ( e && e.stopImmediatePropagation ) {
michael@0: 			e.stopImmediatePropagation();
michael@0: 		}
michael@0: 
michael@0: 		this.stopPropagation();
michael@0: 	}
michael@0: };
michael@0: 
michael@0: // Create mouseenter/leave events using mouseover/out and event-time checks
michael@0: // Support: Chrome 15+
michael@0: jQuery.each({
michael@0: 	mouseenter: "mouseover",
michael@0: 	mouseleave: "mouseout",
michael@0: 	pointerenter: "pointerover",
michael@0: 	pointerleave: "pointerout"
michael@0: }, function( orig, fix ) {
michael@0: 	jQuery.event.special[ orig ] = {
michael@0: 		delegateType: fix,
michael@0: 		bindType: fix,
michael@0: 
michael@0: 		handle: function( event ) {
michael@0: 			var ret,
michael@0: 				target = this,
michael@0: 				related = event.relatedTarget,
michael@0: 				handleObj = event.handleObj;
michael@0: 
michael@0: 			// For mousenter/leave call the handler if related is outside the target.
michael@0: 			// NB: No relatedTarget if the mouse left/entered the browser window
michael@0: 			if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
michael@0: 				event.type = handleObj.origType;
michael@0: 				ret = handleObj.handler.apply( this, arguments );
michael@0: 				event.type = fix;
michael@0: 			}
michael@0: 			return ret;
michael@0: 		}
michael@0: 	};
michael@0: });
michael@0: 
michael@0: // Create "bubbling" focus and blur events
michael@0: // Support: Firefox, Chrome, Safari
michael@0: if ( !support.focusinBubbles ) {
michael@0: 	jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {
michael@0: 
michael@0: 		// Attach a single capturing handler on the document while someone wants focusin/focusout
michael@0: 		var handler = function( event ) {
michael@0: 				jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
michael@0: 			};
michael@0: 
michael@0: 		jQuery.event.special[ fix ] = {
michael@0: 			setup: function() {
michael@0: 				var doc = this.ownerDocument || this,
michael@0: 					attaches = data_priv.access( doc, fix );
michael@0: 
michael@0: 				if ( !attaches ) {
michael@0: 					doc.addEventListener( orig, handler, true );
michael@0: 				}
michael@0: 				data_priv.access( doc, fix, ( attaches || 0 ) + 1 );
michael@0: 			},
michael@0: 			teardown: function() {
michael@0: 				var doc = this.ownerDocument || this,
michael@0: 					attaches = data_priv.access( doc, fix ) - 1;
michael@0: 
michael@0: 				if ( !attaches ) {
michael@0: 					doc.removeEventListener( orig, handler, true );
michael@0: 					data_priv.remove( doc, fix );
michael@0: 
michael@0: 				} else {
michael@0: 					data_priv.access( doc, fix, attaches );
michael@0: 				}
michael@0: 			}
michael@0: 		};
michael@0: 	});
michael@0: }
michael@0: 
michael@0: jQuery.fn.extend({
michael@0: 
michael@0: 	on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
michael@0: 		var origFn, type;
michael@0: 
michael@0: 		// Types can be a map of types/handlers
michael@0: 		if ( typeof types === "object" ) {
michael@0: 			// ( types-Object, selector, data )
michael@0: 			if ( typeof selector !== "string" ) {
michael@0: 				// ( types-Object, data )
michael@0: 				data = data || selector;
michael@0: 				selector = undefined;
michael@0: 			}
michael@0: 			for ( type in types ) {
michael@0: 				this.on( type, selector, data, types[ type ], one );
michael@0: 			}
michael@0: 			return this;
michael@0: 		}
michael@0: 
michael@0: 		if ( data == null && fn == null ) {
michael@0: 			// ( types, fn )
michael@0: 			fn = selector;
michael@0: 			data = selector = undefined;
michael@0: 		} else if ( fn == null ) {
michael@0: 			if ( typeof selector === "string" ) {
michael@0: 				// ( types, selector, fn )
michael@0: 				fn = data;
michael@0: 				data = undefined;
michael@0: 			} else {
michael@0: 				// ( types, data, fn )
michael@0: 				fn = data;
michael@0: 				data = selector;
michael@0: 				selector = undefined;
michael@0: 			}
michael@0: 		}
michael@0: 		if ( fn === false ) {
michael@0: 			fn = returnFalse;
michael@0: 		} else if ( !fn ) {
michael@0: 			return this;
michael@0: 		}
michael@0: 
michael@0: 		if ( one === 1 ) {
michael@0: 			origFn = fn;
michael@0: 			fn = function( event ) {
michael@0: 				// Can use an empty set, since event contains the info
michael@0: 				jQuery().off( event );
michael@0: 				return origFn.apply( this, arguments );
michael@0: 			};
michael@0: 			// Use same guid so caller can remove using origFn
michael@0: 			fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
michael@0: 		}
michael@0: 		return this.each( function() {
michael@0: 			jQuery.event.add( this, types, fn, data, selector );
michael@0: 		});
michael@0: 	},
michael@0: 	one: function( types, selector, data, fn ) {
michael@0: 		return this.on( types, selector, data, fn, 1 );
michael@0: 	},
michael@0: 	off: function( types, selector, fn ) {
michael@0: 		var handleObj, type;
michael@0: 		if ( types && types.preventDefault && types.handleObj ) {
michael@0: 			// ( event )  dispatched jQuery.Event
michael@0: 			handleObj = types.handleObj;
michael@0: 			jQuery( types.delegateTarget ).off(
michael@0: 				handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
michael@0: 				handleObj.selector,
michael@0: 				handleObj.handler
michael@0: 			);
michael@0: 			return this;
michael@0: 		}
michael@0: 		if ( typeof types === "object" ) {
michael@0: 			// ( types-object [, selector] )
michael@0: 			for ( type in types ) {
michael@0: 				this.off( type, selector, types[ type ] );
michael@0: 			}
michael@0: 			return this;
michael@0: 		}
michael@0: 		if ( selector === false || typeof selector === "function" ) {
michael@0: 			// ( types [, fn] )
michael@0: 			fn = selector;
michael@0: 			selector = undefined;
michael@0: 		}
michael@0: 		if ( fn === false ) {
michael@0: 			fn = returnFalse;
michael@0: 		}
michael@0: 		return this.each(function() {
michael@0: 			jQuery.event.remove( this, types, fn, selector );
michael@0: 		});
michael@0: 	},
michael@0: 
michael@0: 	trigger: function( type, data ) {
michael@0: 		return this.each(function() {
michael@0: 			jQuery.event.trigger( type, data, this );
michael@0: 		});
michael@0: 	},
michael@0: 	triggerHandler: function( type, data ) {
michael@0: 		var elem = this[0];
michael@0: 		if ( elem ) {
michael@0: 			return jQuery.event.trigger( type, data, elem, true );
michael@0: 		}
michael@0: 	}
michael@0: });
michael@0: 
michael@0: 
michael@0: var
michael@0: 	rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
michael@0: 	rtagName = /<([\w:]+)/,
michael@0: 	rhtml = /<|&#?\w+;/,
michael@0: 	rnoInnerhtml = /<(?:script|style|link)/i,
michael@0: 	// checked="checked" or checked
michael@0: 	rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
michael@0: 	rscriptType = /^$|\/(?:java|ecma)script/i,
michael@0: 	rscriptTypeMasked = /^true\/(.*)/,
michael@0: 	rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,
michael@0: 
michael@0: 	// We have to close these tags to support XHTML (#13200)
michael@0: 	wrapMap = {
michael@0: 
michael@0: 		// Support: IE 9
michael@0: 		option: [ 1, "<select multiple='multiple'>", "</select>" ],
michael@0: 
michael@0: 		thead: [ 1, "<table>", "</table>" ],
michael@0: 		col: [ 2, "<table><colgroup>", "</colgroup></table>" ],
michael@0: 		tr: [ 2, "<table><tbody>", "</tbody></table>" ],
michael@0: 		td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],
michael@0: 
michael@0: 		_default: [ 0, "", "" ]
michael@0: 	};
michael@0: 
michael@0: // Support: IE 9
michael@0: wrapMap.optgroup = wrapMap.option;
michael@0: 
michael@0: wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
michael@0: wrapMap.th = wrapMap.td;
michael@0: 
michael@0: // Support: 1.x compatibility
michael@0: // Manipulating tables requires a tbody
michael@0: function manipulationTarget( elem, content ) {
michael@0: 	return jQuery.nodeName( elem, "table" ) &&
michael@0: 		jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?
michael@0: 
michael@0: 		elem.getElementsByTagName("tbody")[0] ||
michael@0: 			elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
michael@0: 		elem;
michael@0: }
michael@0: 
michael@0: // Replace/restore the type attribute of script elements for safe DOM manipulation
michael@0: function disableScript( elem ) {
michael@0: 	elem.type = (elem.getAttribute("type") !== null) + "/" + elem.type;
michael@0: 	return elem;
michael@0: }
michael@0: function restoreScript( elem ) {
michael@0: 	var match = rscriptTypeMasked.exec( elem.type );
michael@0: 
michael@0: 	if ( match ) {
michael@0: 		elem.type = match[ 1 ];
michael@0: 	} else {
michael@0: 		elem.removeAttribute("type");
michael@0: 	}
michael@0: 
michael@0: 	return elem;
michael@0: }
michael@0: 
michael@0: // Mark scripts as having already been evaluated
michael@0: function setGlobalEval( elems, refElements ) {
michael@0: 	var i = 0,
michael@0: 		l = elems.length;
michael@0: 
michael@0: 	for ( ; i < l; i++ ) {
michael@0: 		data_priv.set(
michael@0: 			elems[ i ], "globalEval", !refElements || data_priv.get( refElements[ i ], "globalEval" )
michael@0: 		);
michael@0: 	}
michael@0: }
michael@0: 
michael@0: function cloneCopyEvent( src, dest ) {
michael@0: 	var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events;
michael@0: 
michael@0: 	if ( dest.nodeType !== 1 ) {
michael@0: 		return;
michael@0: 	}
michael@0: 
michael@0: 	// 1. Copy private data: events, handlers, etc.
michael@0: 	if ( data_priv.hasData( src ) ) {
michael@0: 		pdataOld = data_priv.access( src );
michael@0: 		pdataCur = data_priv.set( dest, pdataOld );
michael@0: 		events = pdataOld.events;
michael@0: 
michael@0: 		if ( events ) {
michael@0: 			delete pdataCur.handle;
michael@0: 			pdataCur.events = {};
michael@0: 
michael@0: 			for ( type in events ) {
michael@0: 				for ( i = 0, l = events[ type ].length; i < l; i++ ) {
michael@0: 					jQuery.event.add( dest, type, events[ type ][ i ] );
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	// 2. Copy user data
michael@0: 	if ( data_user.hasData( src ) ) {
michael@0: 		udataOld = data_user.access( src );
michael@0: 		udataCur = jQuery.extend( {}, udataOld );
michael@0: 
michael@0: 		data_user.set( dest, udataCur );
michael@0: 	}
michael@0: }
michael@0: 
michael@0: function getAll( context, tag ) {
michael@0: 	var ret = context.getElementsByTagName ? context.getElementsByTagName( tag || "*" ) :
michael@0: 			context.querySelectorAll ? context.querySelectorAll( tag || "*" ) :
michael@0: 			[];
michael@0: 
michael@0: 	return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
michael@0: 		jQuery.merge( [ context ], ret ) :
michael@0: 		ret;
michael@0: }
michael@0: 
michael@0: // Support: IE >= 9
michael@0: function fixInput( src, dest ) {
michael@0: 	var nodeName = dest.nodeName.toLowerCase();
michael@0: 
michael@0: 	// Fails to persist the checked state of a cloned checkbox or radio button.
michael@0: 	if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
michael@0: 		dest.checked = src.checked;
michael@0: 
michael@0: 	// Fails to return the selected option to the default selected state when cloning options
michael@0: 	} else if ( nodeName === "input" || nodeName === "textarea" ) {
michael@0: 		dest.defaultValue = src.defaultValue;
michael@0: 	}
michael@0: }
michael@0: 
michael@0: jQuery.extend({
michael@0: 	clone: function( elem, dataAndEvents, deepDataAndEvents ) {
michael@0: 		var i, l, srcElements, destElements,
michael@0: 			clone = elem.cloneNode( true ),
michael@0: 			inPage = jQuery.contains( elem.ownerDocument, elem );
michael@0: 
michael@0: 		// Support: IE >= 9
michael@0: 		// Fix Cloning issues
michael@0: 		if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&
michael@0: 				!jQuery.isXMLDoc( elem ) ) {
michael@0: 
michael@0: 			// We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
michael@0: 			destElements = getAll( clone );
michael@0: 			srcElements = getAll( elem );
michael@0: 
michael@0: 			for ( i = 0, l = srcElements.length; i < l; i++ ) {
michael@0: 				fixInput( srcElements[ i ], destElements[ i ] );
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		// Copy the events from the original to the clone
michael@0: 		if ( dataAndEvents ) {
michael@0: 			if ( deepDataAndEvents ) {
michael@0: 				srcElements = srcElements || getAll( elem );
michael@0: 				destElements = destElements || getAll( clone );
michael@0: 
michael@0: 				for ( i = 0, l = srcElements.length; i < l; i++ ) {
michael@0: 					cloneCopyEvent( srcElements[ i ], destElements[ i ] );
michael@0: 				}
michael@0: 			} else {
michael@0: 				cloneCopyEvent( elem, clone );
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		// Preserve script evaluation history
michael@0: 		destElements = getAll( clone, "script" );
michael@0: 		if ( destElements.length > 0 ) {
michael@0: 			setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
michael@0: 		}
michael@0: 
michael@0: 		// Return the cloned set
michael@0: 		return clone;
michael@0: 	},
michael@0: 
michael@0: 	buildFragment: function( elems, context, scripts, selection ) {
michael@0: 		var elem, tmp, tag, wrap, contains, j,
michael@0: 			fragment = context.createDocumentFragment(),
michael@0: 			nodes = [],
michael@0: 			i = 0,
michael@0: 			l = elems.length;
michael@0: 
michael@0: 		for ( ; i < l; i++ ) {
michael@0: 			elem = elems[ i ];
michael@0: 
michael@0: 			if ( elem || elem === 0 ) {
michael@0: 
michael@0: 				// Add nodes directly
michael@0: 				if ( jQuery.type( elem ) === "object" ) {
michael@0: 					// Support: QtWebKit
michael@0: 					// jQuery.merge because push.apply(_, arraylike) throws
michael@0: 					jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );
michael@0: 
michael@0: 				// Convert non-html into a text node
michael@0: 				} else if ( !rhtml.test( elem ) ) {
michael@0: 					nodes.push( context.createTextNode( elem ) );
michael@0: 
michael@0: 				// Convert html into DOM nodes
michael@0: 				} else {
michael@0: 					tmp = tmp || fragment.appendChild( context.createElement("div") );
michael@0: 
michael@0: 					// Deserialize a standard representation
michael@0: 					tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase();
michael@0: 					wrap = wrapMap[ tag ] || wrapMap._default;
michael@0: 					tmp.innerHTML = wrap[ 1 ] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[ 2 ];
michael@0: 
michael@0: 					// Descend through wrappers to the right content
michael@0: 					j = wrap[ 0 ];
michael@0: 					while ( j-- ) {
michael@0: 						tmp = tmp.lastChild;
michael@0: 					}
michael@0: 
michael@0: 					// Support: QtWebKit
michael@0: 					// jQuery.merge because push.apply(_, arraylike) throws
michael@0: 					jQuery.merge( nodes, tmp.childNodes );
michael@0: 
michael@0: 					// Remember the top-level container
michael@0: 					tmp = fragment.firstChild;
michael@0: 
michael@0: 					// Fixes #12346
michael@0: 					// Support: Webkit, IE
michael@0: 					tmp.textContent = "";
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		// Remove wrapper from fragment
michael@0: 		fragment.textContent = "";
michael@0: 
michael@0: 		i = 0;
michael@0: 		while ( (elem = nodes[ i++ ]) ) {
michael@0: 
michael@0: 			// #4087 - If origin and destination elements are the same, and this is
michael@0: 			// that element, do not do anything
michael@0: 			if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
michael@0: 				continue;
michael@0: 			}
michael@0: 
michael@0: 			contains = jQuery.contains( elem.ownerDocument, elem );
michael@0: 
michael@0: 			// Append to fragment
michael@0: 			tmp = getAll( fragment.appendChild( elem ), "script" );
michael@0: 
michael@0: 			// Preserve script evaluation history
michael@0: 			if ( contains ) {
michael@0: 				setGlobalEval( tmp );
michael@0: 			}
michael@0: 
michael@0: 			// Capture executables
michael@0: 			if ( scripts ) {
michael@0: 				j = 0;
michael@0: 				while ( (elem = tmp[ j++ ]) ) {
michael@0: 					if ( rscriptType.test( elem.type || "" ) ) {
michael@0: 						scripts.push( elem );
michael@0: 					}
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		return fragment;
michael@0: 	},
michael@0: 
michael@0: 	cleanData: function( elems ) {
michael@0: 		var data, elem, type, key,
michael@0: 			special = jQuery.event.special,
michael@0: 			i = 0;
michael@0: 
michael@0: 		for ( ; (elem = elems[ i ]) !== undefined; i++ ) {
michael@0: 			if ( jQuery.acceptData( elem ) ) {
michael@0: 				key = elem[ data_priv.expando ];
michael@0: 
michael@0: 				if ( key && (data = data_priv.cache[ key ]) ) {
michael@0: 					if ( data.events ) {
michael@0: 						for ( type in data.events ) {
michael@0: 							if ( special[ type ] ) {
michael@0: 								jQuery.event.remove( elem, type );
michael@0: 
michael@0: 							// This is a shortcut to avoid jQuery.event.remove's overhead
michael@0: 							} else {
michael@0: 								jQuery.removeEvent( elem, type, data.handle );
michael@0: 							}
michael@0: 						}
michael@0: 					}
michael@0: 					if ( data_priv.cache[ key ] ) {
michael@0: 						// Discard any remaining `private` data
michael@0: 						delete data_priv.cache[ key ];
michael@0: 					}
michael@0: 				}
michael@0: 			}
michael@0: 			// Discard any remaining `user` data
michael@0: 			delete data_user.cache[ elem[ data_user.expando ] ];
michael@0: 		}
michael@0: 	}
michael@0: });
michael@0: 
michael@0: jQuery.fn.extend({
michael@0: 	text: function( value ) {
michael@0: 		return access( this, function( value ) {
michael@0: 			return value === undefined ?
michael@0: 				jQuery.text( this ) :
michael@0: 				this.empty().each(function() {
michael@0: 					if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
michael@0: 						this.textContent = value;
michael@0: 					}
michael@0: 				});
michael@0: 		}, null, value, arguments.length );
michael@0: 	},
michael@0: 
michael@0: 	append: function() {
michael@0: 		return this.domManip( arguments, function( elem ) {
michael@0: 			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
michael@0: 				var target = manipulationTarget( this, elem );
michael@0: 				target.appendChild( elem );
michael@0: 			}
michael@0: 		});
michael@0: 	},
michael@0: 
michael@0: 	prepend: function() {
michael@0: 		return this.domManip( arguments, function( elem ) {
michael@0: 			if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
michael@0: 				var target = manipulationTarget( this, elem );
michael@0: 				target.insertBefore( elem, target.firstChild );
michael@0: 			}
michael@0: 		});
michael@0: 	},
michael@0: 
michael@0: 	before: function() {
michael@0: 		return this.domManip( arguments, function( elem ) {
michael@0: 			if ( this.parentNode ) {
michael@0: 				this.parentNode.insertBefore( elem, this );
michael@0: 			}
michael@0: 		});
michael@0: 	},
michael@0: 
michael@0: 	after: function() {
michael@0: 		return this.domManip( arguments, function( elem ) {
michael@0: 			if ( this.parentNode ) {
michael@0: 				this.parentNode.insertBefore( elem, this.nextSibling );
michael@0: 			}
michael@0: 		});
michael@0: 	},
michael@0: 
michael@0: 	remove: function( selector, keepData /* Internal Use Only */ ) {
michael@0: 		var elem,
michael@0: 			elems = selector ? jQuery.filter( selector, this ) : this,
michael@0: 			i = 0;
michael@0: 
michael@0: 		for ( ; (elem = elems[i]) != null; i++ ) {
michael@0: 			if ( !keepData && elem.nodeType === 1 ) {
michael@0: 				jQuery.cleanData( getAll( elem ) );
michael@0: 			}
michael@0: 
michael@0: 			if ( elem.parentNode ) {
michael@0: 				if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
michael@0: 					setGlobalEval( getAll( elem, "script" ) );
michael@0: 				}
michael@0: 				elem.parentNode.removeChild( elem );
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		return this;
michael@0: 	},
michael@0: 
michael@0: 	empty: function() {
michael@0: 		var elem,
michael@0: 			i = 0;
michael@0: 
michael@0: 		for ( ; (elem = this[i]) != null; i++ ) {
michael@0: 			if ( elem.nodeType === 1 ) {
michael@0: 
michael@0: 				// Prevent memory leaks
michael@0: 				jQuery.cleanData( getAll( elem, false ) );
michael@0: 
michael@0: 				// Remove any remaining nodes
michael@0: 				elem.textContent = "";
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		return this;
michael@0: 	},
michael@0: 
michael@0: 	clone: function( dataAndEvents, deepDataAndEvents ) {
michael@0: 		dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
michael@0: 		deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;
michael@0: 
michael@0: 		return this.map(function() {
michael@0: 			return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
michael@0: 		});
michael@0: 	},
michael@0: 
michael@0: 	html: function( value ) {
michael@0: 		return access( this, function( value ) {
michael@0: 			var elem = this[ 0 ] || {},
michael@0: 				i = 0,
michael@0: 				l = this.length;
michael@0: 
michael@0: 			if ( value === undefined && elem.nodeType === 1 ) {
michael@0: 				return elem.innerHTML;
michael@0: 			}
michael@0: 
michael@0: 			// See if we can take a shortcut and just use innerHTML
michael@0: 			if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
michael@0: 				!wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) {
michael@0: 
michael@0: 				value = value.replace( rxhtmlTag, "<$1></$2>" );
michael@0: 
michael@0: 				try {
michael@0: 					for ( ; i < l; i++ ) {
michael@0: 						elem = this[ i ] || {};
michael@0: 
michael@0: 						// Remove element nodes and prevent memory leaks
michael@0: 						if ( elem.nodeType === 1 ) {
michael@0: 							jQuery.cleanData( getAll( elem, false ) );
michael@0: 							elem.innerHTML = value;
michael@0: 						}
michael@0: 					}
michael@0: 
michael@0: 					elem = 0;
michael@0: 
michael@0: 				// If using innerHTML throws an exception, use the fallback method
michael@0: 				} catch( e ) {}
michael@0: 			}
michael@0: 
michael@0: 			if ( elem ) {
michael@0: 				this.empty().append( value );
michael@0: 			}
michael@0: 		}, null, value, arguments.length );
michael@0: 	},
michael@0: 
michael@0: 	replaceWith: function() {
michael@0: 		var arg = arguments[ 0 ];
michael@0: 
michael@0: 		// Make the changes, replacing each context element with the new content
michael@0: 		this.domManip( arguments, function( elem ) {
michael@0: 			arg = this.parentNode;
michael@0: 
michael@0: 			jQuery.cleanData( getAll( this ) );
michael@0: 
michael@0: 			if ( arg ) {
michael@0: 				arg.replaceChild( elem, this );
michael@0: 			}
michael@0: 		});
michael@0: 
michael@0: 		// Force removal if there was no new content (e.g., from empty arguments)
michael@0: 		return arg && (arg.length || arg.nodeType) ? this : this.remove();
michael@0: 	},
michael@0: 
michael@0: 	detach: function( selector ) {
michael@0: 		return this.remove( selector, true );
michael@0: 	},
michael@0: 
michael@0: 	domManip: function( args, callback ) {
michael@0: 
michael@0: 		// Flatten any nested arrays
michael@0: 		args = concat.apply( [], args );
michael@0: 
michael@0: 		var fragment, first, scripts, hasScripts, node, doc,
michael@0: 			i = 0,
michael@0: 			l = this.length,
michael@0: 			set = this,
michael@0: 			iNoClone = l - 1,
michael@0: 			value = args[ 0 ],
michael@0: 			isFunction = jQuery.isFunction( value );
michael@0: 
michael@0: 		// We can't cloneNode fragments that contain checked, in WebKit
michael@0: 		if ( isFunction ||
michael@0: 				( l > 1 && typeof value === "string" &&
michael@0: 					!support.checkClone && rchecked.test( value ) ) ) {
michael@0: 			return this.each(function( index ) {
michael@0: 				var self = set.eq( index );
michael@0: 				if ( isFunction ) {
michael@0: 					args[ 0 ] = value.call( this, index, self.html() );
michael@0: 				}
michael@0: 				self.domManip( args, callback );
michael@0: 			});
michael@0: 		}
michael@0: 
michael@0: 		if ( l ) {
michael@0: 			fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
michael@0: 			first = fragment.firstChild;
michael@0: 
michael@0: 			if ( fragment.childNodes.length === 1 ) {
michael@0: 				fragment = first;
michael@0: 			}
michael@0: 
michael@0: 			if ( first ) {
michael@0: 				scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
michael@0: 				hasScripts = scripts.length;
michael@0: 
michael@0: 				// Use the original fragment for the last item instead of the first because it can end up
michael@0: 				// being emptied incorrectly in certain situations (#8070).
michael@0: 				for ( ; i < l; i++ ) {
michael@0: 					node = fragment;
michael@0: 
michael@0: 					if ( i !== iNoClone ) {
michael@0: 						node = jQuery.clone( node, true, true );
michael@0: 
michael@0: 						// Keep references to cloned scripts for later restoration
michael@0: 						if ( hasScripts ) {
michael@0: 							// Support: QtWebKit
michael@0: 							// jQuery.merge because push.apply(_, arraylike) throws
michael@0: 							jQuery.merge( scripts, getAll( node, "script" ) );
michael@0: 						}
michael@0: 					}
michael@0: 
michael@0: 					callback.call( this[ i ], node, i );
michael@0: 				}
michael@0: 
michael@0: 				if ( hasScripts ) {
michael@0: 					doc = scripts[ scripts.length - 1 ].ownerDocument;
michael@0: 
michael@0: 					// Reenable scripts
michael@0: 					jQuery.map( scripts, restoreScript );
michael@0: 
michael@0: 					// Evaluate executable scripts on first document insertion
michael@0: 					for ( i = 0; i < hasScripts; i++ ) {
michael@0: 						node = scripts[ i ];
michael@0: 						if ( rscriptType.test( node.type || "" ) &&
michael@0: 							!data_priv.access( node, "globalEval" ) && jQuery.contains( doc, node ) ) {
michael@0: 
michael@0: 							if ( node.src ) {
michael@0: 								// Optional AJAX dependency, but won't run scripts if not present
michael@0: 								if ( jQuery._evalUrl ) {
michael@0: 									jQuery._evalUrl( node.src );
michael@0: 								}
michael@0: 							} else {
michael@0: 								jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) );
michael@0: 							}
michael@0: 						}
michael@0: 					}
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		return this;
michael@0: 	}
michael@0: });
michael@0: 
michael@0: jQuery.each({
michael@0: 	appendTo: "append",
michael@0: 	prependTo: "prepend",
michael@0: 	insertBefore: "before",
michael@0: 	insertAfter: "after",
michael@0: 	replaceAll: "replaceWith"
michael@0: }, function( name, original ) {
michael@0: 	jQuery.fn[ name ] = function( selector ) {
michael@0: 		var elems,
michael@0: 			ret = [],
michael@0: 			insert = jQuery( selector ),
michael@0: 			last = insert.length - 1,
michael@0: 			i = 0;
michael@0: 
michael@0: 		for ( ; i <= last; i++ ) {
michael@0: 			elems = i === last ? this : this.clone( true );
michael@0: 			jQuery( insert[ i ] )[ original ]( elems );
michael@0: 
michael@0: 			// Support: QtWebKit
michael@0: 			// .get() because push.apply(_, arraylike) throws
michael@0: 			push.apply( ret, elems.get() );
michael@0: 		}
michael@0: 
michael@0: 		return this.pushStack( ret );
michael@0: 	};
michael@0: });
michael@0: 
michael@0: 
michael@0: var iframe,
michael@0: 	elemdisplay = {};
michael@0: 
michael@0: /**
michael@0:  * Retrieve the actual display of a element
michael@0:  * @param {String} name nodeName of the element
michael@0:  * @param {Object} doc Document object
michael@0:  */
michael@0: // Called only from within defaultDisplay
michael@0: function actualDisplay( name, doc ) {
michael@0: 	var style,
michael@0: 		elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),
michael@0: 
michael@0: 		// getDefaultComputedStyle might be reliably used only on attached element
michael@0: 		display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ?
michael@0: 
michael@0: 			// Use of this method is a temporary fix (more like optmization) until something better comes along,
michael@0: 			// since it was removed from specification and supported only in FF
michael@0: 			style.display : jQuery.css( elem[ 0 ], "display" );
michael@0: 
michael@0: 	// We don't have any data stored on the element,
michael@0: 	// so use "detach" method as fast way to get rid of the element
michael@0: 	elem.detach();
michael@0: 
michael@0: 	return display;
michael@0: }
michael@0: 
michael@0: /**
michael@0:  * Try to determine the default display value of an element
michael@0:  * @param {String} nodeName
michael@0:  */
michael@0: function defaultDisplay( nodeName ) {
michael@0: 	var doc = document,
michael@0: 		display = elemdisplay[ nodeName ];
michael@0: 
michael@0: 	if ( !display ) {
michael@0: 		display = actualDisplay( nodeName, doc );
michael@0: 
michael@0: 		// If the simple way fails, read from inside an iframe
michael@0: 		if ( display === "none" || !display ) {
michael@0: 
michael@0: 			// Use the already-created iframe if possible
michael@0: 			iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement );
michael@0: 
michael@0: 			// Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
michael@0: 			doc = iframe[ 0 ].contentDocument;
michael@0: 
michael@0: 			// Support: IE
michael@0: 			doc.write();
michael@0: 			doc.close();
michael@0: 
michael@0: 			display = actualDisplay( nodeName, doc );
michael@0: 			iframe.detach();
michael@0: 		}
michael@0: 
michael@0: 		// Store the correct default display
michael@0: 		elemdisplay[ nodeName ] = display;
michael@0: 	}
michael@0: 
michael@0: 	return display;
michael@0: }
michael@0: var rmargin = (/^margin/);
michael@0: 
michael@0: var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );
michael@0: 
michael@0: var getStyles = function( elem ) {
michael@0: 		return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
michael@0: 	};
michael@0: 
michael@0: 
michael@0: 
michael@0: function curCSS( elem, name, computed ) {
michael@0: 	var width, minWidth, maxWidth, ret,
michael@0: 		style = elem.style;
michael@0: 
michael@0: 	computed = computed || getStyles( elem );
michael@0: 
michael@0: 	// Support: IE9
michael@0: 	// getPropertyValue is only needed for .css('filter') in IE9, see #12537
michael@0: 	if ( computed ) {
michael@0: 		ret = computed.getPropertyValue( name ) || computed[ name ];
michael@0: 	}
michael@0: 
michael@0: 	if ( computed ) {
michael@0: 
michael@0: 		if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
michael@0: 			ret = jQuery.style( elem, name );
michael@0: 		}
michael@0: 
michael@0: 		// Support: iOS < 6
michael@0: 		// A tribute to the "awesome hack by Dean Edwards"
michael@0: 		// iOS < 6 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
michael@0: 		// this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
michael@0: 		if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {
michael@0: 
michael@0: 			// Remember the original values
michael@0: 			width = style.width;
michael@0: 			minWidth = style.minWidth;
michael@0: 			maxWidth = style.maxWidth;
michael@0: 
michael@0: 			// Put in the new values to get a computed value out
michael@0: 			style.minWidth = style.maxWidth = style.width = ret;
michael@0: 			ret = computed.width;
michael@0: 
michael@0: 			// Revert the changed values
michael@0: 			style.width = width;
michael@0: 			style.minWidth = minWidth;
michael@0: 			style.maxWidth = maxWidth;
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	return ret !== undefined ?
michael@0: 		// Support: IE
michael@0: 		// IE returns zIndex value as an integer.
michael@0: 		ret + "" :
michael@0: 		ret;
michael@0: }
michael@0: 
michael@0: 
michael@0: function addGetHookIf( conditionFn, hookFn ) {
michael@0: 	// Define the hook, we'll check on the first run if it's really needed.
michael@0: 	return {
michael@0: 		get: function() {
michael@0: 			if ( conditionFn() ) {
michael@0: 				// Hook not needed (or it's not possible to use it due to missing dependency),
michael@0: 				// remove it.
michael@0: 				// Since there are no other hooks for marginRight, remove the whole object.
michael@0: 				delete this.get;
michael@0: 				return;
michael@0: 			}
michael@0: 
michael@0: 			// Hook needed; redefine it so that the support test is not executed again.
michael@0: 
michael@0: 			return (this.get = hookFn).apply( this, arguments );
michael@0: 		}
michael@0: 	};
michael@0: }
michael@0: 
michael@0: 
michael@0: (function() {
michael@0: 	var pixelPositionVal, boxSizingReliableVal,
michael@0: 		docElem = document.documentElement,
michael@0: 		container = document.createElement( "div" ),
michael@0: 		div = document.createElement( "div" );
michael@0: 
michael@0: 	if ( !div.style ) {
michael@0: 		return;
michael@0: 	}
michael@0: 
michael@0: 	div.style.backgroundClip = "content-box";
michael@0: 	div.cloneNode( true ).style.backgroundClip = "";
michael@0: 	support.clearCloneStyle = div.style.backgroundClip === "content-box";
michael@0: 
michael@0: 	container.style.cssText = "border:0;width:0;height:0;top:0;left:-9999px;margin-top:1px;" +
michael@0: 		"position:absolute";
michael@0: 	container.appendChild( div );
michael@0: 
michael@0: 	// Executing both pixelPosition & boxSizingReliable tests require only one layout
michael@0: 	// so they're executed at the same time to save the second computation.
michael@0: 	function computePixelPositionAndBoxSizingReliable() {
michael@0: 		div.style.cssText =
michael@0: 			// Support: Firefox<29, Android 2.3
michael@0: 			// Vendor-prefix box-sizing
michael@0: 			"-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
michael@0: 			"box-sizing:border-box;display:block;margin-top:1%;top:1%;" +
michael@0: 			"border:1px;padding:1px;width:4px;position:absolute";
michael@0: 		div.innerHTML = "";
michael@0: 		docElem.appendChild( container );
michael@0: 
michael@0: 		var divStyle = window.getComputedStyle( div, null );
michael@0: 		pixelPositionVal = divStyle.top !== "1%";
michael@0: 		boxSizingReliableVal = divStyle.width === "4px";
michael@0: 
michael@0: 		docElem.removeChild( container );
michael@0: 	}
michael@0: 
michael@0: 	// Support: node.js jsdom
michael@0: 	// Don't assume that getComputedStyle is a property of the global object
michael@0: 	if ( window.getComputedStyle ) {
michael@0: 		jQuery.extend( support, {
michael@0: 			pixelPosition: function() {
michael@0: 				// This test is executed only once but we still do memoizing
michael@0: 				// since we can use the boxSizingReliable pre-computing.
michael@0: 				// No need to check if the test was already performed, though.
michael@0: 				computePixelPositionAndBoxSizingReliable();
michael@0: 				return pixelPositionVal;
michael@0: 			},
michael@0: 			boxSizingReliable: function() {
michael@0: 				if ( boxSizingReliableVal == null ) {
michael@0: 					computePixelPositionAndBoxSizingReliable();
michael@0: 				}
michael@0: 				return boxSizingReliableVal;
michael@0: 			},
michael@0: 			reliableMarginRight: function() {
michael@0: 				// Support: Android 2.3
michael@0: 				// Check if div with explicit width and no margin-right incorrectly
michael@0: 				// gets computed margin-right based on width of container. (#3333)
michael@0: 				// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
michael@0: 				// This support function is only executed once so no memoizing is needed.
michael@0: 				var ret,
michael@0: 					marginDiv = div.appendChild( document.createElement( "div" ) );
michael@0: 
michael@0: 				// Reset CSS: box-sizing; display; margin; border; padding
michael@0: 				marginDiv.style.cssText = div.style.cssText =
michael@0: 					// Support: Firefox<29, Android 2.3
michael@0: 					// Vendor-prefix box-sizing
michael@0: 					"-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
michael@0: 					"box-sizing:content-box;display:block;margin:0;border:0;padding:0";
michael@0: 				marginDiv.style.marginRight = marginDiv.style.width = "0";
michael@0: 				div.style.width = "1px";
michael@0: 				docElem.appendChild( container );
michael@0: 
michael@0: 				ret = !parseFloat( window.getComputedStyle( marginDiv, null ).marginRight );
michael@0: 
michael@0: 				docElem.removeChild( container );
michael@0: 
michael@0: 				return ret;
michael@0: 			}
michael@0: 		});
michael@0: 	}
michael@0: })();
michael@0: 
michael@0: 
michael@0: // A method for quickly swapping in/out CSS properties to get correct calculations.
michael@0: jQuery.swap = function( elem, options, callback, args ) {
michael@0: 	var ret, name,
michael@0: 		old = {};
michael@0: 
michael@0: 	// Remember the old values, and insert the new ones
michael@0: 	for ( name in options ) {
michael@0: 		old[ name ] = elem.style[ name ];
michael@0: 		elem.style[ name ] = options[ name ];
michael@0: 	}
michael@0: 
michael@0: 	ret = callback.apply( elem, args || [] );
michael@0: 
michael@0: 	// Revert the old values
michael@0: 	for ( name in options ) {
michael@0: 		elem.style[ name ] = old[ name ];
michael@0: 	}
michael@0: 
michael@0: 	return ret;
michael@0: };
michael@0: 
michael@0: 
michael@0: var
michael@0: 	// swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
michael@0: 	// see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
michael@0: 	rdisplayswap = /^(none|table(?!-c[ea]).+)/,
michael@0: 	rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
michael@0: 	rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),
michael@0: 
michael@0: 	cssShow = { position: "absolute", visibility: "hidden", display: "block" },
michael@0: 	cssNormalTransform = {
michael@0: 		letterSpacing: "0",
michael@0: 		fontWeight: "400"
michael@0: 	},
michael@0: 
michael@0: 	cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];
michael@0: 
michael@0: // return a css property mapped to a potentially vendor prefixed property
michael@0: function vendorPropName( style, name ) {
michael@0: 
michael@0: 	// shortcut for names that are not vendor prefixed
michael@0: 	if ( name in style ) {
michael@0: 		return name;
michael@0: 	}
michael@0: 
michael@0: 	// check for vendor prefixed names
michael@0: 	var capName = name[0].toUpperCase() + name.slice(1),
michael@0: 		origName = name,
michael@0: 		i = cssPrefixes.length;
michael@0: 
michael@0: 	while ( i-- ) {
michael@0: 		name = cssPrefixes[ i ] + capName;
michael@0: 		if ( name in style ) {
michael@0: 			return name;
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	return origName;
michael@0: }
michael@0: 
michael@0: function setPositiveNumber( elem, value, subtract ) {
michael@0: 	var matches = rnumsplit.exec( value );
michael@0: 	return matches ?
michael@0: 		// Guard against undefined "subtract", e.g., when used as in cssHooks
michael@0: 		Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
michael@0: 		value;
michael@0: }
michael@0: 
michael@0: function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
michael@0: 	var i = extra === ( isBorderBox ? "border" : "content" ) ?
michael@0: 		// If we already have the right measurement, avoid augmentation
michael@0: 		4 :
michael@0: 		// Otherwise initialize for horizontal or vertical properties
michael@0: 		name === "width" ? 1 : 0,
michael@0: 
michael@0: 		val = 0;
michael@0: 
michael@0: 	for ( ; i < 4; i += 2 ) {
michael@0: 		// both box models exclude margin, so add it if we want it
michael@0: 		if ( extra === "margin" ) {
michael@0: 			val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
michael@0: 		}
michael@0: 
michael@0: 		if ( isBorderBox ) {
michael@0: 			// border-box includes padding, so remove it if we want content
michael@0: 			if ( extra === "content" ) {
michael@0: 				val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
michael@0: 			}
michael@0: 
michael@0: 			// at this point, extra isn't border nor margin, so remove border
michael@0: 			if ( extra !== "margin" ) {
michael@0: 				val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
michael@0: 			}
michael@0: 		} else {
michael@0: 			// at this point, extra isn't content, so add padding
michael@0: 			val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
michael@0: 
michael@0: 			// at this point, extra isn't content nor padding, so add border
michael@0: 			if ( extra !== "padding" ) {
michael@0: 				val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
michael@0: 			}
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	return val;
michael@0: }
michael@0: 
michael@0: function getWidthOrHeight( elem, name, extra ) {
michael@0: 
michael@0: 	// Start with offset property, which is equivalent to the border-box value
michael@0: 	var valueIsBorderBox = true,
michael@0: 		val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
michael@0: 		styles = getStyles( elem ),
michael@0: 		isBorderBox = jQuery.css( elem, "boxSizing", false, styles ) === "border-box";
michael@0: 
michael@0: 	// some non-html elements return undefined for offsetWidth, so check for null/undefined
michael@0: 	// svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
michael@0: 	// MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
michael@0: 	if ( val <= 0 || val == null ) {
michael@0: 		// Fall back to computed then uncomputed css if necessary
michael@0: 		val = curCSS( elem, name, styles );
michael@0: 		if ( val < 0 || val == null ) {
michael@0: 			val = elem.style[ name ];
michael@0: 		}
michael@0: 
michael@0: 		// Computed unit is not pixels. Stop here and return.
michael@0: 		if ( rnumnonpx.test(val) ) {
michael@0: 			return val;
michael@0: 		}
michael@0: 
michael@0: 		// we need the check for style in case a browser which returns unreliable values
michael@0: 		// for getComputedStyle silently falls back to the reliable elem.style
michael@0: 		valueIsBorderBox = isBorderBox &&
michael@0: 			( support.boxSizingReliable() || val === elem.style[ name ] );
michael@0: 
michael@0: 		// Normalize "", auto, and prepare for extra
michael@0: 		val = parseFloat( val ) || 0;
michael@0: 	}
michael@0: 
michael@0: 	// use the active box-sizing model to add/subtract irrelevant styles
michael@0: 	return ( val +
michael@0: 		augmentWidthOrHeight(
michael@0: 			elem,
michael@0: 			name,
michael@0: 			extra || ( isBorderBox ? "border" : "content" ),
michael@0: 			valueIsBorderBox,
michael@0: 			styles
michael@0: 		)
michael@0: 	) + "px";
michael@0: }
michael@0: 
michael@0: function showHide( elements, show ) {
michael@0: 	var display, elem, hidden,
michael@0: 		values = [],
michael@0: 		index = 0,
michael@0: 		length = elements.length;
michael@0: 
michael@0: 	for ( ; index < length; index++ ) {
michael@0: 		elem = elements[ index ];
michael@0: 		if ( !elem.style ) {
michael@0: 			continue;
michael@0: 		}
michael@0: 
michael@0: 		values[ index ] = data_priv.get( elem, "olddisplay" );
michael@0: 		display = elem.style.display;
michael@0: 		if ( show ) {
michael@0: 			// Reset the inline display of this element to learn if it is
michael@0: 			// being hidden by cascaded rules or not
michael@0: 			if ( !values[ index ] && display === "none" ) {
michael@0: 				elem.style.display = "";
michael@0: 			}
michael@0: 
michael@0: 			// Set elements which have been overridden with display: none
michael@0: 			// in a stylesheet to whatever the default browser style is
michael@0: 			// for such an element
michael@0: 			if ( elem.style.display === "" && isHidden( elem ) ) {
michael@0: 				values[ index ] = data_priv.access( elem, "olddisplay", defaultDisplay(elem.nodeName) );
michael@0: 			}
michael@0: 		} else {
michael@0: 			hidden = isHidden( elem );
michael@0: 
michael@0: 			if ( display !== "none" || !hidden ) {
michael@0: 				data_priv.set( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
michael@0: 			}
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	// Set the display of most of the elements in a second loop
michael@0: 	// to avoid the constant reflow
michael@0: 	for ( index = 0; index < length; index++ ) {
michael@0: 		elem = elements[ index ];
michael@0: 		if ( !elem.style ) {
michael@0: 			continue;
michael@0: 		}
michael@0: 		if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
michael@0: 			elem.style.display = show ? values[ index ] || "" : "none";
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	return elements;
michael@0: }
michael@0: 
michael@0: jQuery.extend({
michael@0: 	// Add in style property hooks for overriding the default
michael@0: 	// behavior of getting and setting a style property
michael@0: 	cssHooks: {
michael@0: 		opacity: {
michael@0: 			get: function( elem, computed ) {
michael@0: 				if ( computed ) {
michael@0: 					// We should always get a number back from opacity
michael@0: 					var ret = curCSS( elem, "opacity" );
michael@0: 					return ret === "" ? "1" : ret;
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 	},
michael@0: 
michael@0: 	// Don't automatically add "px" to these possibly-unitless properties
michael@0: 	cssNumber: {
michael@0: 		"columnCount": true,
michael@0: 		"fillOpacity": true,
michael@0: 		"flexGrow": true,
michael@0: 		"flexShrink": true,
michael@0: 		"fontWeight": true,
michael@0: 		"lineHeight": true,
michael@0: 		"opacity": true,
michael@0: 		"order": true,
michael@0: 		"orphans": true,
michael@0: 		"widows": true,
michael@0: 		"zIndex": true,
michael@0: 		"zoom": true
michael@0: 	},
michael@0: 
michael@0: 	// Add in properties whose names you wish to fix before
michael@0: 	// setting or getting the value
michael@0: 	cssProps: {
michael@0: 		// normalize float css property
michael@0: 		"float": "cssFloat"
michael@0: 	},
michael@0: 
michael@0: 	// Get and set the style property on a DOM Node
michael@0: 	style: function( elem, name, value, extra ) {
michael@0: 		// Don't set styles on text and comment nodes
michael@0: 		if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
michael@0: 			return;
michael@0: 		}
michael@0: 
michael@0: 		// Make sure that we're working with the right name
michael@0: 		var ret, type, hooks,
michael@0: 			origName = jQuery.camelCase( name ),
michael@0: 			style = elem.style;
michael@0: 
michael@0: 		name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );
michael@0: 
michael@0: 		// gets hook for the prefixed version
michael@0: 		// followed by the unprefixed version
michael@0: 		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
michael@0: 
michael@0: 		// Check if we're setting a value
michael@0: 		if ( value !== undefined ) {
michael@0: 			type = typeof value;
michael@0: 
michael@0: 			// convert relative number strings (+= or -=) to relative numbers. #7345
michael@0: 			if ( type === "string" && (ret = rrelNum.exec( value )) ) {
michael@0: 				value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
michael@0: 				// Fixes bug #9237
michael@0: 				type = "number";
michael@0: 			}
michael@0: 
michael@0: 			// Make sure that null and NaN values aren't set. See: #7116
michael@0: 			if ( value == null || value !== value ) {
michael@0: 				return;
michael@0: 			}
michael@0: 
michael@0: 			// If a number was passed in, add 'px' to the (except for certain CSS properties)
michael@0: 			if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
michael@0: 				value += "px";
michael@0: 			}
michael@0: 
michael@0: 			// Fixes #8908, it can be done more correctly by specifying setters in cssHooks,
michael@0: 			// but it would mean to define eight (for every problematic property) identical functions
michael@0: 			if ( !support.clearCloneStyle && value === "" && name.indexOf( "background" ) === 0 ) {
michael@0: 				style[ name ] = "inherit";
michael@0: 			}
michael@0: 
michael@0: 			// If a hook was provided, use that value, otherwise just set the specified value
michael@0: 			if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {
michael@0: 				style[ name ] = value;
michael@0: 			}
michael@0: 
michael@0: 		} else {
michael@0: 			// If a hook was provided get the non-computed value from there
michael@0: 			if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
michael@0: 				return ret;
michael@0: 			}
michael@0: 
michael@0: 			// Otherwise just get the value from the style object
michael@0: 			return style[ name ];
michael@0: 		}
michael@0: 	},
michael@0: 
michael@0: 	css: function( elem, name, extra, styles ) {
michael@0: 		var val, num, hooks,
michael@0: 			origName = jQuery.camelCase( name );
michael@0: 
michael@0: 		// Make sure that we're working with the right name
michael@0: 		name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );
michael@0: 
michael@0: 		// gets hook for the prefixed version
michael@0: 		// followed by the unprefixed version
michael@0: 		hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];
michael@0: 
michael@0: 		// If a hook was provided get the computed value from there
michael@0: 		if ( hooks && "get" in hooks ) {
michael@0: 			val = hooks.get( elem, true, extra );
michael@0: 		}
michael@0: 
michael@0: 		// Otherwise, if a way to get the computed value exists, use that
michael@0: 		if ( val === undefined ) {
michael@0: 			val = curCSS( elem, name, styles );
michael@0: 		}
michael@0: 
michael@0: 		//convert "normal" to computed value
michael@0: 		if ( val === "normal" && name in cssNormalTransform ) {
michael@0: 			val = cssNormalTransform[ name ];
michael@0: 		}
michael@0: 
michael@0: 		// Return, converting to number if forced or a qualifier was provided and val looks numeric
michael@0: 		if ( extra === "" || extra ) {
michael@0: 			num = parseFloat( val );
michael@0: 			return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
michael@0: 		}
michael@0: 		return val;
michael@0: 	}
michael@0: });
michael@0: 
michael@0: jQuery.each([ "height", "width" ], function( i, name ) {
michael@0: 	jQuery.cssHooks[ name ] = {
michael@0: 		get: function( elem, computed, extra ) {
michael@0: 			if ( computed ) {
michael@0: 				// certain elements can have dimension info if we invisibly show them
michael@0: 				// however, it must have a current display style that would benefit from this
michael@0: 				return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ?
michael@0: 					jQuery.swap( elem, cssShow, function() {
michael@0: 						return getWidthOrHeight( elem, name, extra );
michael@0: 					}) :
michael@0: 					getWidthOrHeight( elem, name, extra );
michael@0: 			}
michael@0: 		},
michael@0: 
michael@0: 		set: function( elem, value, extra ) {
michael@0: 			var styles = extra && getStyles( elem );
michael@0: 			return setPositiveNumber( elem, value, extra ?
michael@0: 				augmentWidthOrHeight(
michael@0: 					elem,
michael@0: 					name,
michael@0: 					extra,
michael@0: 					jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
michael@0: 					styles
michael@0: 				) : 0
michael@0: 			);
michael@0: 		}
michael@0: 	};
michael@0: });
michael@0: 
michael@0: // Support: Android 2.3
michael@0: jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
michael@0: 	function( elem, computed ) {
michael@0: 		if ( computed ) {
michael@0: 			// WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
michael@0: 			// Work around by temporarily setting element display to inline-block
michael@0: 			return jQuery.swap( elem, { "display": "inline-block" },
michael@0: 				curCSS, [ elem, "marginRight" ] );
michael@0: 		}
michael@0: 	}
michael@0: );
michael@0: 
michael@0: // These hooks are used by animate to expand properties
michael@0: jQuery.each({
michael@0: 	margin: "",
michael@0: 	padding: "",
michael@0: 	border: "Width"
michael@0: }, function( prefix, suffix ) {
michael@0: 	jQuery.cssHooks[ prefix + suffix ] = {
michael@0: 		expand: function( value ) {
michael@0: 			var i = 0,
michael@0: 				expanded = {},
michael@0: 
michael@0: 				// assumes a single number if not a string
michael@0: 				parts = typeof value === "string" ? value.split(" ") : [ value ];
michael@0: 
michael@0: 			for ( ; i < 4; i++ ) {
michael@0: 				expanded[ prefix + cssExpand[ i ] + suffix ] =
michael@0: 					parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
michael@0: 			}
michael@0: 
michael@0: 			return expanded;
michael@0: 		}
michael@0: 	};
michael@0: 
michael@0: 	if ( !rmargin.test( prefix ) ) {
michael@0: 		jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
michael@0: 	}
michael@0: });
michael@0: 
michael@0: jQuery.fn.extend({
michael@0: 	css: function( name, value ) {
michael@0: 		return access( this, function( elem, name, value ) {
michael@0: 			var styles, len,
michael@0: 				map = {},
michael@0: 				i = 0;
michael@0: 
michael@0: 			if ( jQuery.isArray( name ) ) {
michael@0: 				styles = getStyles( elem );
michael@0: 				len = name.length;
michael@0: 
michael@0: 				for ( ; i < len; i++ ) {
michael@0: 					map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
michael@0: 				}
michael@0: 
michael@0: 				return map;
michael@0: 			}
michael@0: 
michael@0: 			return value !== undefined ?
michael@0: 				jQuery.style( elem, name, value ) :
michael@0: 				jQuery.css( elem, name );
michael@0: 		}, name, value, arguments.length > 1 );
michael@0: 	},
michael@0: 	show: function() {
michael@0: 		return showHide( this, true );
michael@0: 	},
michael@0: 	hide: function() {
michael@0: 		return showHide( this );
michael@0: 	},
michael@0: 	toggle: function( state ) {
michael@0: 		if ( typeof state === "boolean" ) {
michael@0: 			return state ? this.show() : this.hide();
michael@0: 		}
michael@0: 
michael@0: 		return this.each(function() {
michael@0: 			if ( isHidden( this ) ) {
michael@0: 				jQuery( this ).show();
michael@0: 			} else {
michael@0: 				jQuery( this ).hide();
michael@0: 			}
michael@0: 		});
michael@0: 	}
michael@0: });
michael@0: 
michael@0: 
michael@0: function Tween( elem, options, prop, end, easing ) {
michael@0: 	return new Tween.prototype.init( elem, options, prop, end, easing );
michael@0: }
michael@0: jQuery.Tween = Tween;
michael@0: 
michael@0: Tween.prototype = {
michael@0: 	constructor: Tween,
michael@0: 	init: function( elem, options, prop, end, easing, unit ) {
michael@0: 		this.elem = elem;
michael@0: 		this.prop = prop;
michael@0: 		this.easing = easing || "swing";
michael@0: 		this.options = options;
michael@0: 		this.start = this.now = this.cur();
michael@0: 		this.end = end;
michael@0: 		this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
michael@0: 	},
michael@0: 	cur: function() {
michael@0: 		var hooks = Tween.propHooks[ this.prop ];
michael@0: 
michael@0: 		return hooks && hooks.get ?
michael@0: 			hooks.get( this ) :
michael@0: 			Tween.propHooks._default.get( this );
michael@0: 	},
michael@0: 	run: function( percent ) {
michael@0: 		var eased,
michael@0: 			hooks = Tween.propHooks[ this.prop ];
michael@0: 
michael@0: 		if ( this.options.duration ) {
michael@0: 			this.pos = eased = jQuery.easing[ this.easing ](
michael@0: 				percent, this.options.duration * percent, 0, 1, this.options.duration
michael@0: 			);
michael@0: 		} else {
michael@0: 			this.pos = eased = percent;
michael@0: 		}
michael@0: 		this.now = ( this.end - this.start ) * eased + this.start;
michael@0: 
michael@0: 		if ( this.options.step ) {
michael@0: 			this.options.step.call( this.elem, this.now, this );
michael@0: 		}
michael@0: 
michael@0: 		if ( hooks && hooks.set ) {
michael@0: 			hooks.set( this );
michael@0: 		} else {
michael@0: 			Tween.propHooks._default.set( this );
michael@0: 		}
michael@0: 		return this;
michael@0: 	}
michael@0: };
michael@0: 
michael@0: Tween.prototype.init.prototype = Tween.prototype;
michael@0: 
michael@0: Tween.propHooks = {
michael@0: 	_default: {
michael@0: 		get: function( tween ) {
michael@0: 			var result;
michael@0: 
michael@0: 			if ( tween.elem[ tween.prop ] != null &&
michael@0: 				(!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
michael@0: 				return tween.elem[ tween.prop ];
michael@0: 			}
michael@0: 
michael@0: 			// passing an empty string as a 3rd parameter to .css will automatically
michael@0: 			// attempt a parseFloat and fallback to a string if the parse fails
michael@0: 			// so, simple values such as "10px" are parsed to Float.
michael@0: 			// complex values such as "rotate(1rad)" are returned as is.
michael@0: 			result = jQuery.css( tween.elem, tween.prop, "" );
michael@0: 			// Empty strings, null, undefined and "auto" are converted to 0.
michael@0: 			return !result || result === "auto" ? 0 : result;
michael@0: 		},
michael@0: 		set: function( tween ) {
michael@0: 			// use step hook for back compat - use cssHook if its there - use .style if its
michael@0: 			// available and use plain properties where available
michael@0: 			if ( jQuery.fx.step[ tween.prop ] ) {
michael@0: 				jQuery.fx.step[ tween.prop ]( tween );
michael@0: 			} else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
michael@0: 				jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
michael@0: 			} else {
michael@0: 				tween.elem[ tween.prop ] = tween.now;
michael@0: 			}
michael@0: 		}
michael@0: 	}
michael@0: };
michael@0: 
michael@0: // Support: IE9
michael@0: // Panic based approach to setting things on disconnected nodes
michael@0: 
michael@0: Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
michael@0: 	set: function( tween ) {
michael@0: 		if ( tween.elem.nodeType && tween.elem.parentNode ) {
michael@0: 			tween.elem[ tween.prop ] = tween.now;
michael@0: 		}
michael@0: 	}
michael@0: };
michael@0: 
michael@0: jQuery.easing = {
michael@0: 	linear: function( p ) {
michael@0: 		return p;
michael@0: 	},
michael@0: 	swing: function( p ) {
michael@0: 		return 0.5 - Math.cos( p * Math.PI ) / 2;
michael@0: 	}
michael@0: };
michael@0: 
michael@0: jQuery.fx = Tween.prototype.init;
michael@0: 
michael@0: // Back Compat <1.8 extension point
michael@0: jQuery.fx.step = {};
michael@0: 
michael@0: 
michael@0: 
michael@0: 
michael@0: var
michael@0: 	fxNow, timerId,
michael@0: 	rfxtypes = /^(?:toggle|show|hide)$/,
michael@0: 	rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
michael@0: 	rrun = /queueHooks$/,
michael@0: 	animationPrefilters = [ defaultPrefilter ],
michael@0: 	tweeners = {
michael@0: 		"*": [ function( prop, value ) {
michael@0: 			var tween = this.createTween( prop, value ),
michael@0: 				target = tween.cur(),
michael@0: 				parts = rfxnum.exec( value ),
michael@0: 				unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),
michael@0: 
michael@0: 				// Starting value computation is required for potential unit mismatches
michael@0: 				start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
michael@0: 					rfxnum.exec( jQuery.css( tween.elem, prop ) ),
michael@0: 				scale = 1,
michael@0: 				maxIterations = 20;
michael@0: 
michael@0: 			if ( start && start[ 3 ] !== unit ) {
michael@0: 				// Trust units reported by jQuery.css
michael@0: 				unit = unit || start[ 3 ];
michael@0: 
michael@0: 				// Make sure we update the tween properties later on
michael@0: 				parts = parts || [];
michael@0: 
michael@0: 				// Iteratively approximate from a nonzero starting point
michael@0: 				start = +target || 1;
michael@0: 
michael@0: 				do {
michael@0: 					// If previous iteration zeroed out, double until we get *something*
michael@0: 					// Use a string for doubling factor so we don't accidentally see scale as unchanged below
michael@0: 					scale = scale || ".5";
michael@0: 
michael@0: 					// Adjust and apply
michael@0: 					start = start / scale;
michael@0: 					jQuery.style( tween.elem, prop, start + unit );
michael@0: 
michael@0: 				// Update scale, tolerating zero or NaN from tween.cur()
michael@0: 				// And breaking the loop if scale is unchanged or perfect, or if we've just had enough
michael@0: 				} while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
michael@0: 			}
michael@0: 
michael@0: 			// Update tween properties
michael@0: 			if ( parts ) {
michael@0: 				start = tween.start = +start || +target || 0;
michael@0: 				tween.unit = unit;
michael@0: 				// If a +=/-= token was provided, we're doing a relative animation
michael@0: 				tween.end = parts[ 1 ] ?
michael@0: 					start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
michael@0: 					+parts[ 2 ];
michael@0: 			}
michael@0: 
michael@0: 			return tween;
michael@0: 		} ]
michael@0: 	};
michael@0: 
michael@0: // Animations created synchronously will run synchronously
michael@0: function createFxNow() {
michael@0: 	setTimeout(function() {
michael@0: 		fxNow = undefined;
michael@0: 	});
michael@0: 	return ( fxNow = jQuery.now() );
michael@0: }
michael@0: 
michael@0: // Generate parameters to create a standard animation
michael@0: function genFx( type, includeWidth ) {
michael@0: 	var which,
michael@0: 		i = 0,
michael@0: 		attrs = { height: type };
michael@0: 
michael@0: 	// if we include width, step value is 1 to do all cssExpand values,
michael@0: 	// if we don't include width, step value is 2 to skip over Left and Right
michael@0: 	includeWidth = includeWidth ? 1 : 0;
michael@0: 	for ( ; i < 4 ; i += 2 - includeWidth ) {
michael@0: 		which = cssExpand[ i ];
michael@0: 		attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
michael@0: 	}
michael@0: 
michael@0: 	if ( includeWidth ) {
michael@0: 		attrs.opacity = attrs.width = type;
michael@0: 	}
michael@0: 
michael@0: 	return attrs;
michael@0: }
michael@0: 
michael@0: function createTween( value, prop, animation ) {
michael@0: 	var tween,
michael@0: 		collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
michael@0: 		index = 0,
michael@0: 		length = collection.length;
michael@0: 	for ( ; index < length; index++ ) {
michael@0: 		if ( (tween = collection[ index ].call( animation, prop, value )) ) {
michael@0: 
michael@0: 			// we're done with this property
michael@0: 			return tween;
michael@0: 		}
michael@0: 	}
michael@0: }
michael@0: 
michael@0: function defaultPrefilter( elem, props, opts ) {
michael@0: 	/* jshint validthis: true */
michael@0: 	var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
michael@0: 		anim = this,
michael@0: 		orig = {},
michael@0: 		style = elem.style,
michael@0: 		hidden = elem.nodeType && isHidden( elem ),
michael@0: 		dataShow = data_priv.get( elem, "fxshow" );
michael@0: 
michael@0: 	// handle queue: false promises
michael@0: 	if ( !opts.queue ) {
michael@0: 		hooks = jQuery._queueHooks( elem, "fx" );
michael@0: 		if ( hooks.unqueued == null ) {
michael@0: 			hooks.unqueued = 0;
michael@0: 			oldfire = hooks.empty.fire;
michael@0: 			hooks.empty.fire = function() {
michael@0: 				if ( !hooks.unqueued ) {
michael@0: 					oldfire();
michael@0: 				}
michael@0: 			};
michael@0: 		}
michael@0: 		hooks.unqueued++;
michael@0: 
michael@0: 		anim.always(function() {
michael@0: 			// doing this makes sure that the complete handler will be called
michael@0: 			// before this completes
michael@0: 			anim.always(function() {
michael@0: 				hooks.unqueued--;
michael@0: 				if ( !jQuery.queue( elem, "fx" ).length ) {
michael@0: 					hooks.empty.fire();
michael@0: 				}
michael@0: 			});
michael@0: 		});
michael@0: 	}
michael@0: 
michael@0: 	// height/width overflow pass
michael@0: 	if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
michael@0: 		// Make sure that nothing sneaks out
michael@0: 		// Record all 3 overflow attributes because IE9-10 do not
michael@0: 		// change the overflow attribute when overflowX and
michael@0: 		// overflowY are set to the same value
michael@0: 		opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];
michael@0: 
michael@0: 		// Set display property to inline-block for height/width
michael@0: 		// animations on inline elements that are having width/height animated
michael@0: 		display = jQuery.css( elem, "display" );
michael@0: 
michael@0: 		// Test default display if display is currently "none"
michael@0: 		checkDisplay = display === "none" ?
michael@0: 			data_priv.get( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;
michael@0: 
michael@0: 		if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {
michael@0: 			style.display = "inline-block";
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	if ( opts.overflow ) {
michael@0: 		style.overflow = "hidden";
michael@0: 		anim.always(function() {
michael@0: 			style.overflow = opts.overflow[ 0 ];
michael@0: 			style.overflowX = opts.overflow[ 1 ];
michael@0: 			style.overflowY = opts.overflow[ 2 ];
michael@0: 		});
michael@0: 	}
michael@0: 
michael@0: 	// show/hide pass
michael@0: 	for ( prop in props ) {
michael@0: 		value = props[ prop ];
michael@0: 		if ( rfxtypes.exec( value ) ) {
michael@0: 			delete props[ prop ];
michael@0: 			toggle = toggle || value === "toggle";
michael@0: 			if ( value === ( hidden ? "hide" : "show" ) ) {
michael@0: 
michael@0: 				// 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
michael@0: 				if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
michael@0: 					hidden = true;
michael@0: 				} else {
michael@0: 					continue;
michael@0: 				}
michael@0: 			}
michael@0: 			orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );
michael@0: 
michael@0: 		// Any non-fx value stops us from restoring the original display value
michael@0: 		} else {
michael@0: 			display = undefined;
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	if ( !jQuery.isEmptyObject( orig ) ) {
michael@0: 		if ( dataShow ) {
michael@0: 			if ( "hidden" in dataShow ) {
michael@0: 				hidden = dataShow.hidden;
michael@0: 			}
michael@0: 		} else {
michael@0: 			dataShow = data_priv.access( elem, "fxshow", {} );
michael@0: 		}
michael@0: 
michael@0: 		// store state if its toggle - enables .stop().toggle() to "reverse"
michael@0: 		if ( toggle ) {
michael@0: 			dataShow.hidden = !hidden;
michael@0: 		}
michael@0: 		if ( hidden ) {
michael@0: 			jQuery( elem ).show();
michael@0: 		} else {
michael@0: 			anim.done(function() {
michael@0: 				jQuery( elem ).hide();
michael@0: 			});
michael@0: 		}
michael@0: 		anim.done(function() {
michael@0: 			var prop;
michael@0: 
michael@0: 			data_priv.remove( elem, "fxshow" );
michael@0: 			for ( prop in orig ) {
michael@0: 				jQuery.style( elem, prop, orig[ prop ] );
michael@0: 			}
michael@0: 		});
michael@0: 		for ( prop in orig ) {
michael@0: 			tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );
michael@0: 
michael@0: 			if ( !( prop in dataShow ) ) {
michael@0: 				dataShow[ prop ] = tween.start;
michael@0: 				if ( hidden ) {
michael@0: 					tween.end = tween.start;
michael@0: 					tween.start = prop === "width" || prop === "height" ? 1 : 0;
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 	// If this is a noop like .hide().hide(), restore an overwritten display value
michael@0: 	} else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) {
michael@0: 		style.display = display;
michael@0: 	}
michael@0: }
michael@0: 
michael@0: function propFilter( props, specialEasing ) {
michael@0: 	var index, name, easing, value, hooks;
michael@0: 
michael@0: 	// camelCase, specialEasing and expand cssHook pass
michael@0: 	for ( index in props ) {
michael@0: 		name = jQuery.camelCase( index );
michael@0: 		easing = specialEasing[ name ];
michael@0: 		value = props[ index ];
michael@0: 		if ( jQuery.isArray( value ) ) {
michael@0: 			easing = value[ 1 ];
michael@0: 			value = props[ index ] = value[ 0 ];
michael@0: 		}
michael@0: 
michael@0: 		if ( index !== name ) {
michael@0: 			props[ name ] = value;
michael@0: 			delete props[ index ];
michael@0: 		}
michael@0: 
michael@0: 		hooks = jQuery.cssHooks[ name ];
michael@0: 		if ( hooks && "expand" in hooks ) {
michael@0: 			value = hooks.expand( value );
michael@0: 			delete props[ name ];
michael@0: 
michael@0: 			// not quite $.extend, this wont overwrite keys already present.
michael@0: 			// also - reusing 'index' from above because we have the correct "name"
michael@0: 			for ( index in value ) {
michael@0: 				if ( !( index in props ) ) {
michael@0: 					props[ index ] = value[ index ];
michael@0: 					specialEasing[ index ] = easing;
michael@0: 				}
michael@0: 			}
michael@0: 		} else {
michael@0: 			specialEasing[ name ] = easing;
michael@0: 		}
michael@0: 	}
michael@0: }
michael@0: 
michael@0: function Animation( elem, properties, options ) {
michael@0: 	var result,
michael@0: 		stopped,
michael@0: 		index = 0,
michael@0: 		length = animationPrefilters.length,
michael@0: 		deferred = jQuery.Deferred().always( function() {
michael@0: 			// don't match elem in the :animated selector
michael@0: 			delete tick.elem;
michael@0: 		}),
michael@0: 		tick = function() {
michael@0: 			if ( stopped ) {
michael@0: 				return false;
michael@0: 			}
michael@0: 			var currentTime = fxNow || createFxNow(),
michael@0: 				remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
michael@0: 				// archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
michael@0: 				temp = remaining / animation.duration || 0,
michael@0: 				percent = 1 - temp,
michael@0: 				index = 0,
michael@0: 				length = animation.tweens.length;
michael@0: 
michael@0: 			for ( ; index < length ; index++ ) {
michael@0: 				animation.tweens[ index ].run( percent );
michael@0: 			}
michael@0: 
michael@0: 			deferred.notifyWith( elem, [ animation, percent, remaining ]);
michael@0: 
michael@0: 			if ( percent < 1 && length ) {
michael@0: 				return remaining;
michael@0: 			} else {
michael@0: 				deferred.resolveWith( elem, [ animation ] );
michael@0: 				return false;
michael@0: 			}
michael@0: 		},
michael@0: 		animation = deferred.promise({
michael@0: 			elem: elem,
michael@0: 			props: jQuery.extend( {}, properties ),
michael@0: 			opts: jQuery.extend( true, { specialEasing: {} }, options ),
michael@0: 			originalProperties: properties,
michael@0: 			originalOptions: options,
michael@0: 			startTime: fxNow || createFxNow(),
michael@0: 			duration: options.duration,
michael@0: 			tweens: [],
michael@0: 			createTween: function( prop, end ) {
michael@0: 				var tween = jQuery.Tween( elem, animation.opts, prop, end,
michael@0: 						animation.opts.specialEasing[ prop ] || animation.opts.easing );
michael@0: 				animation.tweens.push( tween );
michael@0: 				return tween;
michael@0: 			},
michael@0: 			stop: function( gotoEnd ) {
michael@0: 				var index = 0,
michael@0: 					// if we are going to the end, we want to run all the tweens
michael@0: 					// otherwise we skip this part
michael@0: 					length = gotoEnd ? animation.tweens.length : 0;
michael@0: 				if ( stopped ) {
michael@0: 					return this;
michael@0: 				}
michael@0: 				stopped = true;
michael@0: 				for ( ; index < length ; index++ ) {
michael@0: 					animation.tweens[ index ].run( 1 );
michael@0: 				}
michael@0: 
michael@0: 				// resolve when we played the last frame
michael@0: 				// otherwise, reject
michael@0: 				if ( gotoEnd ) {
michael@0: 					deferred.resolveWith( elem, [ animation, gotoEnd ] );
michael@0: 				} else {
michael@0: 					deferred.rejectWith( elem, [ animation, gotoEnd ] );
michael@0: 				}
michael@0: 				return this;
michael@0: 			}
michael@0: 		}),
michael@0: 		props = animation.props;
michael@0: 
michael@0: 	propFilter( props, animation.opts.specialEasing );
michael@0: 
michael@0: 	for ( ; index < length ; index++ ) {
michael@0: 		result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
michael@0: 		if ( result ) {
michael@0: 			return result;
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	jQuery.map( props, createTween, animation );
michael@0: 
michael@0: 	if ( jQuery.isFunction( animation.opts.start ) ) {
michael@0: 		animation.opts.start.call( elem, animation );
michael@0: 	}
michael@0: 
michael@0: 	jQuery.fx.timer(
michael@0: 		jQuery.extend( tick, {
michael@0: 			elem: elem,
michael@0: 			anim: animation,
michael@0: 			queue: animation.opts.queue
michael@0: 		})
michael@0: 	);
michael@0: 
michael@0: 	// attach callbacks from options
michael@0: 	return animation.progress( animation.opts.progress )
michael@0: 		.done( animation.opts.done, animation.opts.complete )
michael@0: 		.fail( animation.opts.fail )
michael@0: 		.always( animation.opts.always );
michael@0: }
michael@0: 
michael@0: jQuery.Animation = jQuery.extend( Animation, {
michael@0: 
michael@0: 	tweener: function( props, callback ) {
michael@0: 		if ( jQuery.isFunction( props ) ) {
michael@0: 			callback = props;
michael@0: 			props = [ "*" ];
michael@0: 		} else {
michael@0: 			props = props.split(" ");
michael@0: 		}
michael@0: 
michael@0: 		var prop,
michael@0: 			index = 0,
michael@0: 			length = props.length;
michael@0: 
michael@0: 		for ( ; index < length ; index++ ) {
michael@0: 			prop = props[ index ];
michael@0: 			tweeners[ prop ] = tweeners[ prop ] || [];
michael@0: 			tweeners[ prop ].unshift( callback );
michael@0: 		}
michael@0: 	},
michael@0: 
michael@0: 	prefilter: function( callback, prepend ) {
michael@0: 		if ( prepend ) {
michael@0: 			animationPrefilters.unshift( callback );
michael@0: 		} else {
michael@0: 			animationPrefilters.push( callback );
michael@0: 		}
michael@0: 	}
michael@0: });
michael@0: 
michael@0: jQuery.speed = function( speed, easing, fn ) {
michael@0: 	var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
michael@0: 		complete: fn || !fn && easing ||
michael@0: 			jQuery.isFunction( speed ) && speed,
michael@0: 		duration: speed,
michael@0: 		easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
michael@0: 	};
michael@0: 
michael@0: 	opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
michael@0: 		opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;
michael@0: 
michael@0: 	// normalize opt.queue - true/undefined/null -> "fx"
michael@0: 	if ( opt.queue == null || opt.queue === true ) {
michael@0: 		opt.queue = "fx";
michael@0: 	}
michael@0: 
michael@0: 	// Queueing
michael@0: 	opt.old = opt.complete;
michael@0: 
michael@0: 	opt.complete = function() {
michael@0: 		if ( jQuery.isFunction( opt.old ) ) {
michael@0: 			opt.old.call( this );
michael@0: 		}
michael@0: 
michael@0: 		if ( opt.queue ) {
michael@0: 			jQuery.dequeue( this, opt.queue );
michael@0: 		}
michael@0: 	};
michael@0: 
michael@0: 	return opt;
michael@0: };
michael@0: 
michael@0: jQuery.fn.extend({
michael@0: 	fadeTo: function( speed, to, easing, callback ) {
michael@0: 
michael@0: 		// show any hidden elements after setting opacity to 0
michael@0: 		return this.filter( isHidden ).css( "opacity", 0 ).show()
michael@0: 
michael@0: 			// animate to the value specified
michael@0: 			.end().animate({ opacity: to }, speed, easing, callback );
michael@0: 	},
michael@0: 	animate: function( prop, speed, easing, callback ) {
michael@0: 		var empty = jQuery.isEmptyObject( prop ),
michael@0: 			optall = jQuery.speed( speed, easing, callback ),
michael@0: 			doAnimation = function() {
michael@0: 				// Operate on a copy of prop so per-property easing won't be lost
michael@0: 				var anim = Animation( this, jQuery.extend( {}, prop ), optall );
michael@0: 
michael@0: 				// Empty animations, or finishing resolves immediately
michael@0: 				if ( empty || data_priv.get( this, "finish" ) ) {
michael@0: 					anim.stop( true );
michael@0: 				}
michael@0: 			};
michael@0: 			doAnimation.finish = doAnimation;
michael@0: 
michael@0: 		return empty || optall.queue === false ?
michael@0: 			this.each( doAnimation ) :
michael@0: 			this.queue( optall.queue, doAnimation );
michael@0: 	},
michael@0: 	stop: function( type, clearQueue, gotoEnd ) {
michael@0: 		var stopQueue = function( hooks ) {
michael@0: 			var stop = hooks.stop;
michael@0: 			delete hooks.stop;
michael@0: 			stop( gotoEnd );
michael@0: 		};
michael@0: 
michael@0: 		if ( typeof type !== "string" ) {
michael@0: 			gotoEnd = clearQueue;
michael@0: 			clearQueue = type;
michael@0: 			type = undefined;
michael@0: 		}
michael@0: 		if ( clearQueue && type !== false ) {
michael@0: 			this.queue( type || "fx", [] );
michael@0: 		}
michael@0: 
michael@0: 		return this.each(function() {
michael@0: 			var dequeue = true,
michael@0: 				index = type != null && type + "queueHooks",
michael@0: 				timers = jQuery.timers,
michael@0: 				data = data_priv.get( this );
michael@0: 
michael@0: 			if ( index ) {
michael@0: 				if ( data[ index ] && data[ index ].stop ) {
michael@0: 					stopQueue( data[ index ] );
michael@0: 				}
michael@0: 			} else {
michael@0: 				for ( index in data ) {
michael@0: 					if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
michael@0: 						stopQueue( data[ index ] );
michael@0: 					}
michael@0: 				}
michael@0: 			}
michael@0: 
michael@0: 			for ( index = timers.length; index--; ) {
michael@0: 				if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
michael@0: 					timers[ index ].anim.stop( gotoEnd );
michael@0: 					dequeue = false;
michael@0: 					timers.splice( index, 1 );
michael@0: 				}
michael@0: 			}
michael@0: 
michael@0: 			// start the next in the queue if the last step wasn't forced
michael@0: 			// timers currently will call their complete callbacks, which will dequeue
michael@0: 			// but only if they were gotoEnd
michael@0: 			if ( dequeue || !gotoEnd ) {
michael@0: 				jQuery.dequeue( this, type );
michael@0: 			}
michael@0: 		});
michael@0: 	},
michael@0: 	finish: function( type ) {
michael@0: 		if ( type !== false ) {
michael@0: 			type = type || "fx";
michael@0: 		}
michael@0: 		return this.each(function() {
michael@0: 			var index,
michael@0: 				data = data_priv.get( this ),
michael@0: 				queue = data[ type + "queue" ],
michael@0: 				hooks = data[ type + "queueHooks" ],
michael@0: 				timers = jQuery.timers,
michael@0: 				length = queue ? queue.length : 0;
michael@0: 
michael@0: 			// enable finishing flag on private data
michael@0: 			data.finish = true;
michael@0: 
michael@0: 			// empty the queue first
michael@0: 			jQuery.queue( this, type, [] );
michael@0: 
michael@0: 			if ( hooks && hooks.stop ) {
michael@0: 				hooks.stop.call( this, true );
michael@0: 			}
michael@0: 
michael@0: 			// look for any active animations, and finish them
michael@0: 			for ( index = timers.length; index--; ) {
michael@0: 				if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
michael@0: 					timers[ index ].anim.stop( true );
michael@0: 					timers.splice( index, 1 );
michael@0: 				}
michael@0: 			}
michael@0: 
michael@0: 			// look for any animations in the old queue and finish them
michael@0: 			for ( index = 0; index < length; index++ ) {
michael@0: 				if ( queue[ index ] && queue[ index ].finish ) {
michael@0: 					queue[ index ].finish.call( this );
michael@0: 				}
michael@0: 			}
michael@0: 
michael@0: 			// turn off finishing flag
michael@0: 			delete data.finish;
michael@0: 		});
michael@0: 	}
michael@0: });
michael@0: 
michael@0: jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
michael@0: 	var cssFn = jQuery.fn[ name ];
michael@0: 	jQuery.fn[ name ] = function( speed, easing, callback ) {
michael@0: 		return speed == null || typeof speed === "boolean" ?
michael@0: 			cssFn.apply( this, arguments ) :
michael@0: 			this.animate( genFx( name, true ), speed, easing, callback );
michael@0: 	};
michael@0: });
michael@0: 
michael@0: // Generate shortcuts for custom animations
michael@0: jQuery.each({
michael@0: 	slideDown: genFx("show"),
michael@0: 	slideUp: genFx("hide"),
michael@0: 	slideToggle: genFx("toggle"),
michael@0: 	fadeIn: { opacity: "show" },
michael@0: 	fadeOut: { opacity: "hide" },
michael@0: 	fadeToggle: { opacity: "toggle" }
michael@0: }, function( name, props ) {
michael@0: 	jQuery.fn[ name ] = function( speed, easing, callback ) {
michael@0: 		return this.animate( props, speed, easing, callback );
michael@0: 	};
michael@0: });
michael@0: 
michael@0: jQuery.timers = [];
michael@0: jQuery.fx.tick = function() {
michael@0: 	var timer,
michael@0: 		i = 0,
michael@0: 		timers = jQuery.timers;
michael@0: 
michael@0: 	fxNow = jQuery.now();
michael@0: 
michael@0: 	for ( ; i < timers.length; i++ ) {
michael@0: 		timer = timers[ i ];
michael@0: 		// Checks the timer has not already been removed
michael@0: 		if ( !timer() && timers[ i ] === timer ) {
michael@0: 			timers.splice( i--, 1 );
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	if ( !timers.length ) {
michael@0: 		jQuery.fx.stop();
michael@0: 	}
michael@0: 	fxNow = undefined;
michael@0: };
michael@0: 
michael@0: jQuery.fx.timer = function( timer ) {
michael@0: 	jQuery.timers.push( timer );
michael@0: 	if ( timer() ) {
michael@0: 		jQuery.fx.start();
michael@0: 	} else {
michael@0: 		jQuery.timers.pop();
michael@0: 	}
michael@0: };
michael@0: 
michael@0: jQuery.fx.interval = 13;
michael@0: 
michael@0: jQuery.fx.start = function() {
michael@0: 	if ( !timerId ) {
michael@0: 		timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
michael@0: 	}
michael@0: };
michael@0: 
michael@0: jQuery.fx.stop = function() {
michael@0: 	clearInterval( timerId );
michael@0: 	timerId = null;
michael@0: };
michael@0: 
michael@0: jQuery.fx.speeds = {
michael@0: 	slow: 600,
michael@0: 	fast: 200,
michael@0: 	// Default speed
michael@0: 	_default: 400
michael@0: };
michael@0: 
michael@0: 
michael@0: // Based off of the plugin by Clint Helfers, with permission.
michael@0: // http://blindsignals.com/index.php/2009/07/jquery-delay/
michael@0: jQuery.fn.delay = function( time, type ) {
michael@0: 	time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
michael@0: 	type = type || "fx";
michael@0: 
michael@0: 	return this.queue( type, function( next, hooks ) {
michael@0: 		var timeout = setTimeout( next, time );
michael@0: 		hooks.stop = function() {
michael@0: 			clearTimeout( timeout );
michael@0: 		};
michael@0: 	});
michael@0: };
michael@0: 
michael@0: 
michael@0: (function() {
michael@0: 	var input = document.createElement( "input" ),
michael@0: 		select = document.createElement( "select" ),
michael@0: 		opt = select.appendChild( document.createElement( "option" ) );
michael@0: 
michael@0: 	input.type = "checkbox";
michael@0: 
michael@0: 	// Support: iOS 5.1, Android 4.x, Android 2.3
michael@0: 	// Check the default checkbox/radio value ("" on old WebKit; "on" elsewhere)
michael@0: 	support.checkOn = input.value !== "";
michael@0: 
michael@0: 	// Must access the parent to make an option select properly
michael@0: 	// Support: IE9, IE10
michael@0: 	support.optSelected = opt.selected;
michael@0: 
michael@0: 	// Make sure that the options inside disabled selects aren't marked as disabled
michael@0: 	// (WebKit marks them as disabled)
michael@0: 	select.disabled = true;
michael@0: 	support.optDisabled = !opt.disabled;
michael@0: 
michael@0: 	// Check if an input maintains its value after becoming a radio
michael@0: 	// Support: IE9, IE10
michael@0: 	input = document.createElement( "input" );
michael@0: 	input.value = "t";
michael@0: 	input.type = "radio";
michael@0: 	support.radioValue = input.value === "t";
michael@0: })();
michael@0: 
michael@0: 
michael@0: var nodeHook, boolHook,
michael@0: 	attrHandle = jQuery.expr.attrHandle;
michael@0: 
michael@0: jQuery.fn.extend({
michael@0: 	attr: function( name, value ) {
michael@0: 		return access( this, jQuery.attr, name, value, arguments.length > 1 );
michael@0: 	},
michael@0: 
michael@0: 	removeAttr: function( name ) {
michael@0: 		return this.each(function() {
michael@0: 			jQuery.removeAttr( this, name );
michael@0: 		});
michael@0: 	}
michael@0: });
michael@0: 
michael@0: jQuery.extend({
michael@0: 	attr: function( elem, name, value ) {
michael@0: 		var hooks, ret,
michael@0: 			nType = elem.nodeType;
michael@0: 
michael@0: 		// don't get/set attributes on text, comment and attribute nodes
michael@0: 		if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
michael@0: 			return;
michael@0: 		}
michael@0: 
michael@0: 		// Fallback to prop when attributes are not supported
michael@0: 		if ( typeof elem.getAttribute === strundefined ) {
michael@0: 			return jQuery.prop( elem, name, value );
michael@0: 		}
michael@0: 
michael@0: 		// All attributes are lowercase
michael@0: 		// Grab necessary hook if one is defined
michael@0: 		if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
michael@0: 			name = name.toLowerCase();
michael@0: 			hooks = jQuery.attrHooks[ name ] ||
michael@0: 				( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
michael@0: 		}
michael@0: 
michael@0: 		if ( value !== undefined ) {
michael@0: 
michael@0: 			if ( value === null ) {
michael@0: 				jQuery.removeAttr( elem, name );
michael@0: 
michael@0: 			} else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
michael@0: 				return ret;
michael@0: 
michael@0: 			} else {
michael@0: 				elem.setAttribute( name, value + "" );
michael@0: 				return value;
michael@0: 			}
michael@0: 
michael@0: 		} else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
michael@0: 			return ret;
michael@0: 
michael@0: 		} else {
michael@0: 			ret = jQuery.find.attr( elem, name );
michael@0: 
michael@0: 			// Non-existent attributes return null, we normalize to undefined
michael@0: 			return ret == null ?
michael@0: 				undefined :
michael@0: 				ret;
michael@0: 		}
michael@0: 	},
michael@0: 
michael@0: 	removeAttr: function( elem, value ) {
michael@0: 		var name, propName,
michael@0: 			i = 0,
michael@0: 			attrNames = value && value.match( rnotwhite );
michael@0: 
michael@0: 		if ( attrNames && elem.nodeType === 1 ) {
michael@0: 			while ( (name = attrNames[i++]) ) {
michael@0: 				propName = jQuery.propFix[ name ] || name;
michael@0: 
michael@0: 				// Boolean attributes get special treatment (#10870)
michael@0: 				if ( jQuery.expr.match.bool.test( name ) ) {
michael@0: 					// Set corresponding property to false
michael@0: 					elem[ propName ] = false;
michael@0: 				}
michael@0: 
michael@0: 				elem.removeAttribute( name );
michael@0: 			}
michael@0: 		}
michael@0: 	},
michael@0: 
michael@0: 	attrHooks: {
michael@0: 		type: {
michael@0: 			set: function( elem, value ) {
michael@0: 				if ( !support.radioValue && value === "radio" &&
michael@0: 					jQuery.nodeName( elem, "input" ) ) {
michael@0: 					// Setting the type on a radio button after the value resets the value in IE6-9
michael@0: 					// Reset value to default in case type is set after value during creation
michael@0: 					var val = elem.value;
michael@0: 					elem.setAttribute( "type", value );
michael@0: 					if ( val ) {
michael@0: 						elem.value = val;
michael@0: 					}
michael@0: 					return value;
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 	}
michael@0: });
michael@0: 
michael@0: // Hooks for boolean attributes
michael@0: boolHook = {
michael@0: 	set: function( elem, value, name ) {
michael@0: 		if ( value === false ) {
michael@0: 			// Remove boolean attributes when set to false
michael@0: 			jQuery.removeAttr( elem, name );
michael@0: 		} else {
michael@0: 			elem.setAttribute( name, name );
michael@0: 		}
michael@0: 		return name;
michael@0: 	}
michael@0: };
michael@0: jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {
michael@0: 	var getter = attrHandle[ name ] || jQuery.find.attr;
michael@0: 
michael@0: 	attrHandle[ name ] = function( elem, name, isXML ) {
michael@0: 		var ret, handle;
michael@0: 		if ( !isXML ) {
michael@0: 			// Avoid an infinite loop by temporarily removing this function from the getter
michael@0: 			handle = attrHandle[ name ];
michael@0: 			attrHandle[ name ] = ret;
michael@0: 			ret = getter( elem, name, isXML ) != null ?
michael@0: 				name.toLowerCase() :
michael@0: 				null;
michael@0: 			attrHandle[ name ] = handle;
michael@0: 		}
michael@0: 		return ret;
michael@0: 	};
michael@0: });
michael@0: 
michael@0: 
michael@0: 
michael@0: 
michael@0: var rfocusable = /^(?:input|select|textarea|button)$/i;
michael@0: 
michael@0: jQuery.fn.extend({
michael@0: 	prop: function( name, value ) {
michael@0: 		return access( this, jQuery.prop, name, value, arguments.length > 1 );
michael@0: 	},
michael@0: 
michael@0: 	removeProp: function( name ) {
michael@0: 		return this.each(function() {
michael@0: 			delete this[ jQuery.propFix[ name ] || name ];
michael@0: 		});
michael@0: 	}
michael@0: });
michael@0: 
michael@0: jQuery.extend({
michael@0: 	propFix: {
michael@0: 		"for": "htmlFor",
michael@0: 		"class": "className"
michael@0: 	},
michael@0: 
michael@0: 	prop: function( elem, name, value ) {
michael@0: 		var ret, hooks, notxml,
michael@0: 			nType = elem.nodeType;
michael@0: 
michael@0: 		// don't get/set properties on text, comment and attribute nodes
michael@0: 		if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
michael@0: 			return;
michael@0: 		}
michael@0: 
michael@0: 		notxml = nType !== 1 || !jQuery.isXMLDoc( elem );
michael@0: 
michael@0: 		if ( notxml ) {
michael@0: 			// Fix name and attach hooks
michael@0: 			name = jQuery.propFix[ name ] || name;
michael@0: 			hooks = jQuery.propHooks[ name ];
michael@0: 		}
michael@0: 
michael@0: 		if ( value !== undefined ) {
michael@0: 			return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
michael@0: 				ret :
michael@0: 				( elem[ name ] = value );
michael@0: 
michael@0: 		} else {
michael@0: 			return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
michael@0: 				ret :
michael@0: 				elem[ name ];
michael@0: 		}
michael@0: 	},
michael@0: 
michael@0: 	propHooks: {
michael@0: 		tabIndex: {
michael@0: 			get: function( elem ) {
michael@0: 				return elem.hasAttribute( "tabindex" ) || rfocusable.test( elem.nodeName ) || elem.href ?
michael@0: 					elem.tabIndex :
michael@0: 					-1;
michael@0: 			}
michael@0: 		}
michael@0: 	}
michael@0: });
michael@0: 
michael@0: // Support: IE9+
michael@0: // Selectedness for an option in an optgroup can be inaccurate
michael@0: if ( !support.optSelected ) {
michael@0: 	jQuery.propHooks.selected = {
michael@0: 		get: function( elem ) {
michael@0: 			var parent = elem.parentNode;
michael@0: 			if ( parent && parent.parentNode ) {
michael@0: 				parent.parentNode.selectedIndex;
michael@0: 			}
michael@0: 			return null;
michael@0: 		}
michael@0: 	};
michael@0: }
michael@0: 
michael@0: jQuery.each([
michael@0: 	"tabIndex",
michael@0: 	"readOnly",
michael@0: 	"maxLength",
michael@0: 	"cellSpacing",
michael@0: 	"cellPadding",
michael@0: 	"rowSpan",
michael@0: 	"colSpan",
michael@0: 	"useMap",
michael@0: 	"frameBorder",
michael@0: 	"contentEditable"
michael@0: ], function() {
michael@0: 	jQuery.propFix[ this.toLowerCase() ] = this;
michael@0: });
michael@0: 
michael@0: 
michael@0: 
michael@0: 
michael@0: var rclass = /[\t\r\n\f]/g;
michael@0: 
michael@0: jQuery.fn.extend({
michael@0: 	addClass: function( value ) {
michael@0: 		var classes, elem, cur, clazz, j, finalValue,
michael@0: 			proceed = typeof value === "string" && value,
michael@0: 			i = 0,
michael@0: 			len = this.length;
michael@0: 
michael@0: 		if ( jQuery.isFunction( value ) ) {
michael@0: 			return this.each(function( j ) {
michael@0: 				jQuery( this ).addClass( value.call( this, j, this.className ) );
michael@0: 			});
michael@0: 		}
michael@0: 
michael@0: 		if ( proceed ) {
michael@0: 			// The disjunction here is for better compressibility (see removeClass)
michael@0: 			classes = ( value || "" ).match( rnotwhite ) || [];
michael@0: 
michael@0: 			for ( ; i < len; i++ ) {
michael@0: 				elem = this[ i ];
michael@0: 				cur = elem.nodeType === 1 && ( elem.className ?
michael@0: 					( " " + elem.className + " " ).replace( rclass, " " ) :
michael@0: 					" "
michael@0: 				);
michael@0: 
michael@0: 				if ( cur ) {
michael@0: 					j = 0;
michael@0: 					while ( (clazz = classes[j++]) ) {
michael@0: 						if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
michael@0: 							cur += clazz + " ";
michael@0: 						}
michael@0: 					}
michael@0: 
michael@0: 					// only assign if different to avoid unneeded rendering.
michael@0: 					finalValue = jQuery.trim( cur );
michael@0: 					if ( elem.className !== finalValue ) {
michael@0: 						elem.className = finalValue;
michael@0: 					}
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		return this;
michael@0: 	},
michael@0: 
michael@0: 	removeClass: function( value ) {
michael@0: 		var classes, elem, cur, clazz, j, finalValue,
michael@0: 			proceed = arguments.length === 0 || typeof value === "string" && value,
michael@0: 			i = 0,
michael@0: 			len = this.length;
michael@0: 
michael@0: 		if ( jQuery.isFunction( value ) ) {
michael@0: 			return this.each(function( j ) {
michael@0: 				jQuery( this ).removeClass( value.call( this, j, this.className ) );
michael@0: 			});
michael@0: 		}
michael@0: 		if ( proceed ) {
michael@0: 			classes = ( value || "" ).match( rnotwhite ) || [];
michael@0: 
michael@0: 			for ( ; i < len; i++ ) {
michael@0: 				elem = this[ i ];
michael@0: 				// This expression is here for better compressibility (see addClass)
michael@0: 				cur = elem.nodeType === 1 && ( elem.className ?
michael@0: 					( " " + elem.className + " " ).replace( rclass, " " ) :
michael@0: 					""
michael@0: 				);
michael@0: 
michael@0: 				if ( cur ) {
michael@0: 					j = 0;
michael@0: 					while ( (clazz = classes[j++]) ) {
michael@0: 						// Remove *all* instances
michael@0: 						while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
michael@0: 							cur = cur.replace( " " + clazz + " ", " " );
michael@0: 						}
michael@0: 					}
michael@0: 
michael@0: 					// only assign if different to avoid unneeded rendering.
michael@0: 					finalValue = value ? jQuery.trim( cur ) : "";
michael@0: 					if ( elem.className !== finalValue ) {
michael@0: 						elem.className = finalValue;
michael@0: 					}
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		return this;
michael@0: 	},
michael@0: 
michael@0: 	toggleClass: function( value, stateVal ) {
michael@0: 		var type = typeof value;
michael@0: 
michael@0: 		if ( typeof stateVal === "boolean" && type === "string" ) {
michael@0: 			return stateVal ? this.addClass( value ) : this.removeClass( value );
michael@0: 		}
michael@0: 
michael@0: 		if ( jQuery.isFunction( value ) ) {
michael@0: 			return this.each(function( i ) {
michael@0: 				jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
michael@0: 			});
michael@0: 		}
michael@0: 
michael@0: 		return this.each(function() {
michael@0: 			if ( type === "string" ) {
michael@0: 				// toggle individual class names
michael@0: 				var className,
michael@0: 					i = 0,
michael@0: 					self = jQuery( this ),
michael@0: 					classNames = value.match( rnotwhite ) || [];
michael@0: 
michael@0: 				while ( (className = classNames[ i++ ]) ) {
michael@0: 					// check each className given, space separated list
michael@0: 					if ( self.hasClass( className ) ) {
michael@0: 						self.removeClass( className );
michael@0: 					} else {
michael@0: 						self.addClass( className );
michael@0: 					}
michael@0: 				}
michael@0: 
michael@0: 			// Toggle whole class name
michael@0: 			} else if ( type === strundefined || type === "boolean" ) {
michael@0: 				if ( this.className ) {
michael@0: 					// store className if set
michael@0: 					data_priv.set( this, "__className__", this.className );
michael@0: 				}
michael@0: 
michael@0: 				// If the element has a class name or if we're passed "false",
michael@0: 				// then remove the whole classname (if there was one, the above saved it).
michael@0: 				// Otherwise bring back whatever was previously saved (if anything),
michael@0: 				// falling back to the empty string if nothing was stored.
michael@0: 				this.className = this.className || value === false ? "" : data_priv.get( this, "__className__" ) || "";
michael@0: 			}
michael@0: 		});
michael@0: 	},
michael@0: 
michael@0: 	hasClass: function( selector ) {
michael@0: 		var className = " " + selector + " ",
michael@0: 			i = 0,
michael@0: 			l = this.length;
michael@0: 		for ( ; i < l; i++ ) {
michael@0: 			if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
michael@0: 				return true;
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		return false;
michael@0: 	}
michael@0: });
michael@0: 
michael@0: 
michael@0: 
michael@0: 
michael@0: var rreturn = /\r/g;
michael@0: 
michael@0: jQuery.fn.extend({
michael@0: 	val: function( value ) {
michael@0: 		var hooks, ret, isFunction,
michael@0: 			elem = this[0];
michael@0: 
michael@0: 		if ( !arguments.length ) {
michael@0: 			if ( elem ) {
michael@0: 				hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];
michael@0: 
michael@0: 				if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
michael@0: 					return ret;
michael@0: 				}
michael@0: 
michael@0: 				ret = elem.value;
michael@0: 
michael@0: 				return typeof ret === "string" ?
michael@0: 					// handle most common string cases
michael@0: 					ret.replace(rreturn, "") :
michael@0: 					// handle cases where value is null/undef or number
michael@0: 					ret == null ? "" : ret;
michael@0: 			}
michael@0: 
michael@0: 			return;
michael@0: 		}
michael@0: 
michael@0: 		isFunction = jQuery.isFunction( value );
michael@0: 
michael@0: 		return this.each(function( i ) {
michael@0: 			var val;
michael@0: 
michael@0: 			if ( this.nodeType !== 1 ) {
michael@0: 				return;
michael@0: 			}
michael@0: 
michael@0: 			if ( isFunction ) {
michael@0: 				val = value.call( this, i, jQuery( this ).val() );
michael@0: 			} else {
michael@0: 				val = value;
michael@0: 			}
michael@0: 
michael@0: 			// Treat null/undefined as ""; convert numbers to string
michael@0: 			if ( val == null ) {
michael@0: 				val = "";
michael@0: 
michael@0: 			} else if ( typeof val === "number" ) {
michael@0: 				val += "";
michael@0: 
michael@0: 			} else if ( jQuery.isArray( val ) ) {
michael@0: 				val = jQuery.map( val, function( value ) {
michael@0: 					return value == null ? "" : value + "";
michael@0: 				});
michael@0: 			}
michael@0: 
michael@0: 			hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];
michael@0: 
michael@0: 			// If set returns undefined, fall back to normal setting
michael@0: 			if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
michael@0: 				this.value = val;
michael@0: 			}
michael@0: 		});
michael@0: 	}
michael@0: });
michael@0: 
michael@0: jQuery.extend({
michael@0: 	valHooks: {
michael@0: 		option: {
michael@0: 			get: function( elem ) {
michael@0: 				var val = jQuery.find.attr( elem, "value" );
michael@0: 				return val != null ?
michael@0: 					val :
michael@0: 					// Support: IE10-11+
michael@0: 					// option.text throws exceptions (#14686, #14858)
michael@0: 					jQuery.trim( jQuery.text( elem ) );
michael@0: 			}
michael@0: 		},
michael@0: 		select: {
michael@0: 			get: function( elem ) {
michael@0: 				var value, option,
michael@0: 					options = elem.options,
michael@0: 					index = elem.selectedIndex,
michael@0: 					one = elem.type === "select-one" || index < 0,
michael@0: 					values = one ? null : [],
michael@0: 					max = one ? index + 1 : options.length,
michael@0: 					i = index < 0 ?
michael@0: 						max :
michael@0: 						one ? index : 0;
michael@0: 
michael@0: 				// Loop through all the selected options
michael@0: 				for ( ; i < max; i++ ) {
michael@0: 					option = options[ i ];
michael@0: 
michael@0: 					// IE6-9 doesn't update selected after form reset (#2551)
michael@0: 					if ( ( option.selected || i === index ) &&
michael@0: 							// Don't return options that are disabled or in a disabled optgroup
michael@0: 							( support.optDisabled ? !option.disabled : option.getAttribute( "disabled" ) === null ) &&
michael@0: 							( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {
michael@0: 
michael@0: 						// Get the specific value for the option
michael@0: 						value = jQuery( option ).val();
michael@0: 
michael@0: 						// We don't need an array for one selects
michael@0: 						if ( one ) {
michael@0: 							return value;
michael@0: 						}
michael@0: 
michael@0: 						// Multi-Selects return an array
michael@0: 						values.push( value );
michael@0: 					}
michael@0: 				}
michael@0: 
michael@0: 				return values;
michael@0: 			},
michael@0: 
michael@0: 			set: function( elem, value ) {
michael@0: 				var optionSet, option,
michael@0: 					options = elem.options,
michael@0: 					values = jQuery.makeArray( value ),
michael@0: 					i = options.length;
michael@0: 
michael@0: 				while ( i-- ) {
michael@0: 					option = options[ i ];
michael@0: 					if ( (option.selected = jQuery.inArray( option.value, values ) >= 0) ) {
michael@0: 						optionSet = true;
michael@0: 					}
michael@0: 				}
michael@0: 
michael@0: 				// force browsers to behave consistently when non-matching value is set
michael@0: 				if ( !optionSet ) {
michael@0: 					elem.selectedIndex = -1;
michael@0: 				}
michael@0: 				return values;
michael@0: 			}
michael@0: 		}
michael@0: 	}
michael@0: });
michael@0: 
michael@0: // Radios and checkboxes getter/setter
michael@0: jQuery.each([ "radio", "checkbox" ], function() {
michael@0: 	jQuery.valHooks[ this ] = {
michael@0: 		set: function( elem, value ) {
michael@0: 			if ( jQuery.isArray( value ) ) {
michael@0: 				return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
michael@0: 			}
michael@0: 		}
michael@0: 	};
michael@0: 	if ( !support.checkOn ) {
michael@0: 		jQuery.valHooks[ this ].get = function( elem ) {
michael@0: 			// Support: Webkit
michael@0: 			// "" is returned instead of "on" if a value isn't specified
michael@0: 			return elem.getAttribute("value") === null ? "on" : elem.value;
michael@0: 		};
michael@0: 	}
michael@0: });
michael@0: 
michael@0: 
michael@0: 
michael@0: 
michael@0: // Return jQuery for attributes-only inclusion
michael@0: 
michael@0: 
michael@0: jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
michael@0: 	"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
michael@0: 	"change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {
michael@0: 
michael@0: 	// Handle event binding
michael@0: 	jQuery.fn[ name ] = function( data, fn ) {
michael@0: 		return arguments.length > 0 ?
michael@0: 			this.on( name, null, data, fn ) :
michael@0: 			this.trigger( name );
michael@0: 	};
michael@0: });
michael@0: 
michael@0: jQuery.fn.extend({
michael@0: 	hover: function( fnOver, fnOut ) {
michael@0: 		return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
michael@0: 	},
michael@0: 
michael@0: 	bind: function( types, data, fn ) {
michael@0: 		return this.on( types, null, data, fn );
michael@0: 	},
michael@0: 	unbind: function( types, fn ) {
michael@0: 		return this.off( types, null, fn );
michael@0: 	},
michael@0: 
michael@0: 	delegate: function( selector, types, data, fn ) {
michael@0: 		return this.on( types, selector, data, fn );
michael@0: 	},
michael@0: 	undelegate: function( selector, types, fn ) {
michael@0: 		// ( namespace ) or ( selector, types [, fn] )
michael@0: 		return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
michael@0: 	}
michael@0: });
michael@0: 
michael@0: 
michael@0: var nonce = jQuery.now();
michael@0: 
michael@0: var rquery = (/\?/);
michael@0: 
michael@0: 
michael@0: 
michael@0: // Support: Android 2.3
michael@0: // Workaround failure to string-cast null input
michael@0: jQuery.parseJSON = function( data ) {
michael@0: 	return JSON.parse( data + "" );
michael@0: };
michael@0: 
michael@0: 
michael@0: // Cross-browser xml parsing
michael@0: jQuery.parseXML = function( data ) {
michael@0: 	var xml, tmp;
michael@0: 	if ( !data || typeof data !== "string" ) {
michael@0: 		return null;
michael@0: 	}
michael@0: 
michael@0: 	// Support: IE9
michael@0: 	try {
michael@0: 		tmp = new DOMParser();
michael@0: 		xml = tmp.parseFromString( data, "text/xml" );
michael@0: 	} catch ( e ) {
michael@0: 		xml = undefined;
michael@0: 	}
michael@0: 
michael@0: 	if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
michael@0: 		jQuery.error( "Invalid XML: " + data );
michael@0: 	}
michael@0: 	return xml;
michael@0: };
michael@0: 
michael@0: 
michael@0: var
michael@0: 	// Document location
michael@0: 	ajaxLocParts,
michael@0: 	ajaxLocation,
michael@0: 
michael@0: 	rhash = /#.*$/,
michael@0: 	rts = /([?&])_=[^&]*/,
michael@0: 	rheaders = /^(.*?):[ \t]*([^\r\n]*)$/mg,
michael@0: 	// #7653, #8125, #8152: local protocol detection
michael@0: 	rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
michael@0: 	rnoContent = /^(?:GET|HEAD)$/,
michael@0: 	rprotocol = /^\/\//,
michael@0: 	rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,
michael@0: 
michael@0: 	/* Prefilters
michael@0: 	 * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
michael@0: 	 * 2) These are called:
michael@0: 	 *    - BEFORE asking for a transport
michael@0: 	 *    - AFTER param serialization (s.data is a string if s.processData is true)
michael@0: 	 * 3) key is the dataType
michael@0: 	 * 4) the catchall symbol "*" can be used
michael@0: 	 * 5) execution will start with transport dataType and THEN continue down to "*" if needed
michael@0: 	 */
michael@0: 	prefilters = {},
michael@0: 
michael@0: 	/* Transports bindings
michael@0: 	 * 1) key is the dataType
michael@0: 	 * 2) the catchall symbol "*" can be used
michael@0: 	 * 3) selection will start with transport dataType and THEN go to "*" if needed
michael@0: 	 */
michael@0: 	transports = {},
michael@0: 
michael@0: 	// Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
michael@0: 	allTypes = "*/".concat("*");
michael@0: 
michael@0: // #8138, IE may throw an exception when accessing
michael@0: // a field from window.location if document.domain has been set
michael@0: try {
michael@0: 	ajaxLocation = location.href;
michael@0: } catch( e ) {
michael@0: 	// Use the href attribute of an A element
michael@0: 	// since IE will modify it given document.location
michael@0: 	ajaxLocation = document.createElement( "a" );
michael@0: 	ajaxLocation.href = "";
michael@0: 	ajaxLocation = ajaxLocation.href;
michael@0: }
michael@0: 
michael@0: // Segment location into parts
michael@0: ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];
michael@0: 
michael@0: // Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
michael@0: function addToPrefiltersOrTransports( structure ) {
michael@0: 
michael@0: 	// dataTypeExpression is optional and defaults to "*"
michael@0: 	return function( dataTypeExpression, func ) {
michael@0: 
michael@0: 		if ( typeof dataTypeExpression !== "string" ) {
michael@0: 			func = dataTypeExpression;
michael@0: 			dataTypeExpression = "*";
michael@0: 		}
michael@0: 
michael@0: 		var dataType,
michael@0: 			i = 0,
michael@0: 			dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];
michael@0: 
michael@0: 		if ( jQuery.isFunction( func ) ) {
michael@0: 			// For each dataType in the dataTypeExpression
michael@0: 			while ( (dataType = dataTypes[i++]) ) {
michael@0: 				// Prepend if requested
michael@0: 				if ( dataType[0] === "+" ) {
michael@0: 					dataType = dataType.slice( 1 ) || "*";
michael@0: 					(structure[ dataType ] = structure[ dataType ] || []).unshift( func );
michael@0: 
michael@0: 				// Otherwise append
michael@0: 				} else {
michael@0: 					(structure[ dataType ] = structure[ dataType ] || []).push( func );
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 	};
michael@0: }
michael@0: 
michael@0: // Base inspection function for prefilters and transports
michael@0: function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {
michael@0: 
michael@0: 	var inspected = {},
michael@0: 		seekingTransport = ( structure === transports );
michael@0: 
michael@0: 	function inspect( dataType ) {
michael@0: 		var selected;
michael@0: 		inspected[ dataType ] = true;
michael@0: 		jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
michael@0: 			var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
michael@0: 			if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
michael@0: 				options.dataTypes.unshift( dataTypeOrTransport );
michael@0: 				inspect( dataTypeOrTransport );
michael@0: 				return false;
michael@0: 			} else if ( seekingTransport ) {
michael@0: 				return !( selected = dataTypeOrTransport );
michael@0: 			}
michael@0: 		});
michael@0: 		return selected;
michael@0: 	}
michael@0: 
michael@0: 	return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
michael@0: }
michael@0: 
michael@0: // A special extend for ajax options
michael@0: // that takes "flat" options (not to be deep extended)
michael@0: // Fixes #9887
michael@0: function ajaxExtend( target, src ) {
michael@0: 	var key, deep,
michael@0: 		flatOptions = jQuery.ajaxSettings.flatOptions || {};
michael@0: 
michael@0: 	for ( key in src ) {
michael@0: 		if ( src[ key ] !== undefined ) {
michael@0: 			( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
michael@0: 		}
michael@0: 	}
michael@0: 	if ( deep ) {
michael@0: 		jQuery.extend( true, target, deep );
michael@0: 	}
michael@0: 
michael@0: 	return target;
michael@0: }
michael@0: 
michael@0: /* Handles responses to an ajax request:
michael@0:  * - finds the right dataType (mediates between content-type and expected dataType)
michael@0:  * - returns the corresponding response
michael@0:  */
michael@0: function ajaxHandleResponses( s, jqXHR, responses ) {
michael@0: 
michael@0: 	var ct, type, finalDataType, firstDataType,
michael@0: 		contents = s.contents,
michael@0: 		dataTypes = s.dataTypes;
michael@0: 
michael@0: 	// Remove auto dataType and get content-type in the process
michael@0: 	while ( dataTypes[ 0 ] === "*" ) {
michael@0: 		dataTypes.shift();
michael@0: 		if ( ct === undefined ) {
michael@0: 			ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	// Check if we're dealing with a known content-type
michael@0: 	if ( ct ) {
michael@0: 		for ( type in contents ) {
michael@0: 			if ( contents[ type ] && contents[ type ].test( ct ) ) {
michael@0: 				dataTypes.unshift( type );
michael@0: 				break;
michael@0: 			}
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	// Check to see if we have a response for the expected dataType
michael@0: 	if ( dataTypes[ 0 ] in responses ) {
michael@0: 		finalDataType = dataTypes[ 0 ];
michael@0: 	} else {
michael@0: 		// Try convertible dataTypes
michael@0: 		for ( type in responses ) {
michael@0: 			if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
michael@0: 				finalDataType = type;
michael@0: 				break;
michael@0: 			}
michael@0: 			if ( !firstDataType ) {
michael@0: 				firstDataType = type;
michael@0: 			}
michael@0: 		}
michael@0: 		// Or just use first one
michael@0: 		finalDataType = finalDataType || firstDataType;
michael@0: 	}
michael@0: 
michael@0: 	// If we found a dataType
michael@0: 	// We add the dataType to the list if needed
michael@0: 	// and return the corresponding response
michael@0: 	if ( finalDataType ) {
michael@0: 		if ( finalDataType !== dataTypes[ 0 ] ) {
michael@0: 			dataTypes.unshift( finalDataType );
michael@0: 		}
michael@0: 		return responses[ finalDataType ];
michael@0: 	}
michael@0: }
michael@0: 
michael@0: /* Chain conversions given the request and the original response
michael@0:  * Also sets the responseXXX fields on the jqXHR instance
michael@0:  */
michael@0: function ajaxConvert( s, response, jqXHR, isSuccess ) {
michael@0: 	var conv2, current, conv, tmp, prev,
michael@0: 		converters = {},
michael@0: 		// Work with a copy of dataTypes in case we need to modify it for conversion
michael@0: 		dataTypes = s.dataTypes.slice();
michael@0: 
michael@0: 	// Create converters map with lowercased keys
michael@0: 	if ( dataTypes[ 1 ] ) {
michael@0: 		for ( conv in s.converters ) {
michael@0: 			converters[ conv.toLowerCase() ] = s.converters[ conv ];
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	current = dataTypes.shift();
michael@0: 
michael@0: 	// Convert to each sequential dataType
michael@0: 	while ( current ) {
michael@0: 
michael@0: 		if ( s.responseFields[ current ] ) {
michael@0: 			jqXHR[ s.responseFields[ current ] ] = response;
michael@0: 		}
michael@0: 
michael@0: 		// Apply the dataFilter if provided
michael@0: 		if ( !prev && isSuccess && s.dataFilter ) {
michael@0: 			response = s.dataFilter( response, s.dataType );
michael@0: 		}
michael@0: 
michael@0: 		prev = current;
michael@0: 		current = dataTypes.shift();
michael@0: 
michael@0: 		if ( current ) {
michael@0: 
michael@0: 		// There's only work to do if current dataType is non-auto
michael@0: 			if ( current === "*" ) {
michael@0: 
michael@0: 				current = prev;
michael@0: 
michael@0: 			// Convert response if prev dataType is non-auto and differs from current
michael@0: 			} else if ( prev !== "*" && prev !== current ) {
michael@0: 
michael@0: 				// Seek a direct converter
michael@0: 				conv = converters[ prev + " " + current ] || converters[ "* " + current ];
michael@0: 
michael@0: 				// If none found, seek a pair
michael@0: 				if ( !conv ) {
michael@0: 					for ( conv2 in converters ) {
michael@0: 
michael@0: 						// If conv2 outputs current
michael@0: 						tmp = conv2.split( " " );
michael@0: 						if ( tmp[ 1 ] === current ) {
michael@0: 
michael@0: 							// If prev can be converted to accepted input
michael@0: 							conv = converters[ prev + " " + tmp[ 0 ] ] ||
michael@0: 								converters[ "* " + tmp[ 0 ] ];
michael@0: 							if ( conv ) {
michael@0: 								// Condense equivalence converters
michael@0: 								if ( conv === true ) {
michael@0: 									conv = converters[ conv2 ];
michael@0: 
michael@0: 								// Otherwise, insert the intermediate dataType
michael@0: 								} else if ( converters[ conv2 ] !== true ) {
michael@0: 									current = tmp[ 0 ];
michael@0: 									dataTypes.unshift( tmp[ 1 ] );
michael@0: 								}
michael@0: 								break;
michael@0: 							}
michael@0: 						}
michael@0: 					}
michael@0: 				}
michael@0: 
michael@0: 				// Apply converter (if not an equivalence)
michael@0: 				if ( conv !== true ) {
michael@0: 
michael@0: 					// Unless errors are allowed to bubble, catch and return them
michael@0: 					if ( conv && s[ "throws" ] ) {
michael@0: 						response = conv( response );
michael@0: 					} else {
michael@0: 						try {
michael@0: 							response = conv( response );
michael@0: 						} catch ( e ) {
michael@0: 							return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
michael@0: 						}
michael@0: 					}
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	return { state: "success", data: response };
michael@0: }
michael@0: 
michael@0: jQuery.extend({
michael@0: 
michael@0: 	// Counter for holding the number of active queries
michael@0: 	active: 0,
michael@0: 
michael@0: 	// Last-Modified header cache for next request
michael@0: 	lastModified: {},
michael@0: 	etag: {},
michael@0: 
michael@0: 	ajaxSettings: {
michael@0: 		url: ajaxLocation,
michael@0: 		type: "GET",
michael@0: 		isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
michael@0: 		global: true,
michael@0: 		processData: true,
michael@0: 		async: true,
michael@0: 		contentType: "application/x-www-form-urlencoded; charset=UTF-8",
michael@0: 		/*
michael@0: 		timeout: 0,
michael@0: 		data: null,
michael@0: 		dataType: null,
michael@0: 		username: null,
michael@0: 		password: null,
michael@0: 		cache: null,
michael@0: 		throws: false,
michael@0: 		traditional: false,
michael@0: 		headers: {},
michael@0: 		*/
michael@0: 
michael@0: 		accepts: {
michael@0: 			"*": allTypes,
michael@0: 			text: "text/plain",
michael@0: 			html: "text/html",
michael@0: 			xml: "application/xml, text/xml",
michael@0: 			json: "application/json, text/javascript"
michael@0: 		},
michael@0: 
michael@0: 		contents: {
michael@0: 			xml: /xml/,
michael@0: 			html: /html/,
michael@0: 			json: /json/
michael@0: 		},
michael@0: 
michael@0: 		responseFields: {
michael@0: 			xml: "responseXML",
michael@0: 			text: "responseText",
michael@0: 			json: "responseJSON"
michael@0: 		},
michael@0: 
michael@0: 		// Data converters
michael@0: 		// Keys separate source (or catchall "*") and destination types with a single space
michael@0: 		converters: {
michael@0: 
michael@0: 			// Convert anything to text
michael@0: 			"* text": String,
michael@0: 
michael@0: 			// Text to html (true = no transformation)
michael@0: 			"text html": true,
michael@0: 
michael@0: 			// Evaluate text as a json expression
michael@0: 			"text json": jQuery.parseJSON,
michael@0: 
michael@0: 			// Parse text as xml
michael@0: 			"text xml": jQuery.parseXML
michael@0: 		},
michael@0: 
michael@0: 		// For options that shouldn't be deep extended:
michael@0: 		// you can add your own custom options here if
michael@0: 		// and when you create one that shouldn't be
michael@0: 		// deep extended (see ajaxExtend)
michael@0: 		flatOptions: {
michael@0: 			url: true,
michael@0: 			context: true
michael@0: 		}
michael@0: 	},
michael@0: 
michael@0: 	// Creates a full fledged settings object into target
michael@0: 	// with both ajaxSettings and settings fields.
michael@0: 	// If target is omitted, writes into ajaxSettings.
michael@0: 	ajaxSetup: function( target, settings ) {
michael@0: 		return settings ?
michael@0: 
michael@0: 			// Building a settings object
michael@0: 			ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :
michael@0: 
michael@0: 			// Extending ajaxSettings
michael@0: 			ajaxExtend( jQuery.ajaxSettings, target );
michael@0: 	},
michael@0: 
michael@0: 	ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
michael@0: 	ajaxTransport: addToPrefiltersOrTransports( transports ),
michael@0: 
michael@0: 	// Main method
michael@0: 	ajax: function( url, options ) {
michael@0: 
michael@0: 		// If url is an object, simulate pre-1.5 signature
michael@0: 		if ( typeof url === "object" ) {
michael@0: 			options = url;
michael@0: 			url = undefined;
michael@0: 		}
michael@0: 
michael@0: 		// Force options to be an object
michael@0: 		options = options || {};
michael@0: 
michael@0: 		var transport,
michael@0: 			// URL without anti-cache param
michael@0: 			cacheURL,
michael@0: 			// Response headers
michael@0: 			responseHeadersString,
michael@0: 			responseHeaders,
michael@0: 			// timeout handle
michael@0: 			timeoutTimer,
michael@0: 			// Cross-domain detection vars
michael@0: 			parts,
michael@0: 			// To know if global events are to be dispatched
michael@0: 			fireGlobals,
michael@0: 			// Loop variable
michael@0: 			i,
michael@0: 			// Create the final options object
michael@0: 			s = jQuery.ajaxSetup( {}, options ),
michael@0: 			// Callbacks context
michael@0: 			callbackContext = s.context || s,
michael@0: 			// Context for global events is callbackContext if it is a DOM node or jQuery collection
michael@0: 			globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
michael@0: 				jQuery( callbackContext ) :
michael@0: 				jQuery.event,
michael@0: 			// Deferreds
michael@0: 			deferred = jQuery.Deferred(),
michael@0: 			completeDeferred = jQuery.Callbacks("once memory"),
michael@0: 			// Status-dependent callbacks
michael@0: 			statusCode = s.statusCode || {},
michael@0: 			// Headers (they are sent all at once)
michael@0: 			requestHeaders = {},
michael@0: 			requestHeadersNames = {},
michael@0: 			// The jqXHR state
michael@0: 			state = 0,
michael@0: 			// Default abort message
michael@0: 			strAbort = "canceled",
michael@0: 			// Fake xhr
michael@0: 			jqXHR = {
michael@0: 				readyState: 0,
michael@0: 
michael@0: 				// Builds headers hashtable if needed
michael@0: 				getResponseHeader: function( key ) {
michael@0: 					var match;
michael@0: 					if ( state === 2 ) {
michael@0: 						if ( !responseHeaders ) {
michael@0: 							responseHeaders = {};
michael@0: 							while ( (match = rheaders.exec( responseHeadersString )) ) {
michael@0: 								responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
michael@0: 							}
michael@0: 						}
michael@0: 						match = responseHeaders[ key.toLowerCase() ];
michael@0: 					}
michael@0: 					return match == null ? null : match;
michael@0: 				},
michael@0: 
michael@0: 				// Raw string
michael@0: 				getAllResponseHeaders: function() {
michael@0: 					return state === 2 ? responseHeadersString : null;
michael@0: 				},
michael@0: 
michael@0: 				// Caches the header
michael@0: 				setRequestHeader: function( name, value ) {
michael@0: 					var lname = name.toLowerCase();
michael@0: 					if ( !state ) {
michael@0: 						name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
michael@0: 						requestHeaders[ name ] = value;
michael@0: 					}
michael@0: 					return this;
michael@0: 				},
michael@0: 
michael@0: 				// Overrides response content-type header
michael@0: 				overrideMimeType: function( type ) {
michael@0: 					if ( !state ) {
michael@0: 						s.mimeType = type;
michael@0: 					}
michael@0: 					return this;
michael@0: 				},
michael@0: 
michael@0: 				// Status-dependent callbacks
michael@0: 				statusCode: function( map ) {
michael@0: 					var code;
michael@0: 					if ( map ) {
michael@0: 						if ( state < 2 ) {
michael@0: 							for ( code in map ) {
michael@0: 								// Lazy-add the new callback in a way that preserves old ones
michael@0: 								statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
michael@0: 							}
michael@0: 						} else {
michael@0: 							// Execute the appropriate callbacks
michael@0: 							jqXHR.always( map[ jqXHR.status ] );
michael@0: 						}
michael@0: 					}
michael@0: 					return this;
michael@0: 				},
michael@0: 
michael@0: 				// Cancel the request
michael@0: 				abort: function( statusText ) {
michael@0: 					var finalText = statusText || strAbort;
michael@0: 					if ( transport ) {
michael@0: 						transport.abort( finalText );
michael@0: 					}
michael@0: 					done( 0, finalText );
michael@0: 					return this;
michael@0: 				}
michael@0: 			};
michael@0: 
michael@0: 		// Attach deferreds
michael@0: 		deferred.promise( jqXHR ).complete = completeDeferred.add;
michael@0: 		jqXHR.success = jqXHR.done;
michael@0: 		jqXHR.error = jqXHR.fail;
michael@0: 
michael@0: 		// Remove hash character (#7531: and string promotion)
michael@0: 		// Add protocol if not provided (prefilters might expect it)
michael@0: 		// Handle falsy url in the settings object (#10093: consistency with old signature)
michael@0: 		// We also use the url parameter if available
michael@0: 		s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" )
michael@0: 			.replace( rprotocol, ajaxLocParts[ 1 ] + "//" );
michael@0: 
michael@0: 		// Alias method option to type as per ticket #12004
michael@0: 		s.type = options.method || options.type || s.method || s.type;
michael@0: 
michael@0: 		// Extract dataTypes list
michael@0: 		s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];
michael@0: 
michael@0: 		// A cross-domain request is in order when we have a protocol:host:port mismatch
michael@0: 		if ( s.crossDomain == null ) {
michael@0: 			parts = rurl.exec( s.url.toLowerCase() );
michael@0: 			s.crossDomain = !!( parts &&
michael@0: 				( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
michael@0: 					( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
michael@0: 						( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
michael@0: 			);
michael@0: 		}
michael@0: 
michael@0: 		// Convert data if not already a string
michael@0: 		if ( s.data && s.processData && typeof s.data !== "string" ) {
michael@0: 			s.data = jQuery.param( s.data, s.traditional );
michael@0: 		}
michael@0: 
michael@0: 		// Apply prefilters
michael@0: 		inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );
michael@0: 
michael@0: 		// If request was aborted inside a prefilter, stop there
michael@0: 		if ( state === 2 ) {
michael@0: 			return jqXHR;
michael@0: 		}
michael@0: 
michael@0: 		// We can fire global events as of now if asked to
michael@0: 		fireGlobals = s.global;
michael@0: 
michael@0: 		// Watch for a new set of requests
michael@0: 		if ( fireGlobals && jQuery.active++ === 0 ) {
michael@0: 			jQuery.event.trigger("ajaxStart");
michael@0: 		}
michael@0: 
michael@0: 		// Uppercase the type
michael@0: 		s.type = s.type.toUpperCase();
michael@0: 
michael@0: 		// Determine if request has content
michael@0: 		s.hasContent = !rnoContent.test( s.type );
michael@0: 
michael@0: 		// Save the URL in case we're toying with the If-Modified-Since
michael@0: 		// and/or If-None-Match header later on
michael@0: 		cacheURL = s.url;
michael@0: 
michael@0: 		// More options handling for requests with no content
michael@0: 		if ( !s.hasContent ) {
michael@0: 
michael@0: 			// If data is available, append data to url
michael@0: 			if ( s.data ) {
michael@0: 				cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
michael@0: 				// #9682: remove data so that it's not used in an eventual retry
michael@0: 				delete s.data;
michael@0: 			}
michael@0: 
michael@0: 			// Add anti-cache in url if needed
michael@0: 			if ( s.cache === false ) {
michael@0: 				s.url = rts.test( cacheURL ) ?
michael@0: 
michael@0: 					// If there is already a '_' parameter, set its value
michael@0: 					cacheURL.replace( rts, "$1_=" + nonce++ ) :
michael@0: 
michael@0: 					// Otherwise add one to the end
michael@0: 					cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
michael@0: 		if ( s.ifModified ) {
michael@0: 			if ( jQuery.lastModified[ cacheURL ] ) {
michael@0: 				jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
michael@0: 			}
michael@0: 			if ( jQuery.etag[ cacheURL ] ) {
michael@0: 				jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		// Set the correct header, if data is being sent
michael@0: 		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
michael@0: 			jqXHR.setRequestHeader( "Content-Type", s.contentType );
michael@0: 		}
michael@0: 
michael@0: 		// Set the Accepts header for the server, depending on the dataType
michael@0: 		jqXHR.setRequestHeader(
michael@0: 			"Accept",
michael@0: 			s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
michael@0: 				s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
michael@0: 				s.accepts[ "*" ]
michael@0: 		);
michael@0: 
michael@0: 		// Check for headers option
michael@0: 		for ( i in s.headers ) {
michael@0: 			jqXHR.setRequestHeader( i, s.headers[ i ] );
michael@0: 		}
michael@0: 
michael@0: 		// Allow custom headers/mimetypes and early abort
michael@0: 		if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
michael@0: 			// Abort if not done already and return
michael@0: 			return jqXHR.abort();
michael@0: 		}
michael@0: 
michael@0: 		// aborting is no longer a cancellation
michael@0: 		strAbort = "abort";
michael@0: 
michael@0: 		// Install callbacks on deferreds
michael@0: 		for ( i in { success: 1, error: 1, complete: 1 } ) {
michael@0: 			jqXHR[ i ]( s[ i ] );
michael@0: 		}
michael@0: 
michael@0: 		// Get transport
michael@0: 		transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
michael@0: 
michael@0: 		// If no transport, we auto-abort
michael@0: 		if ( !transport ) {
michael@0: 			done( -1, "No Transport" );
michael@0: 		} else {
michael@0: 			jqXHR.readyState = 1;
michael@0: 
michael@0: 			// Send global event
michael@0: 			if ( fireGlobals ) {
michael@0: 				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
michael@0: 			}
michael@0: 			// Timeout
michael@0: 			if ( s.async && s.timeout > 0 ) {
michael@0: 				timeoutTimer = setTimeout(function() {
michael@0: 					jqXHR.abort("timeout");
michael@0: 				}, s.timeout );
michael@0: 			}
michael@0: 
michael@0: 			try {
michael@0: 				state = 1;
michael@0: 				transport.send( requestHeaders, done );
michael@0: 			} catch ( e ) {
michael@0: 				// Propagate exception as error if not done
michael@0: 				if ( state < 2 ) {
michael@0: 					done( -1, e );
michael@0: 				// Simply rethrow otherwise
michael@0: 				} else {
michael@0: 					throw e;
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		// Callback for when everything is done
michael@0: 		function done( status, nativeStatusText, responses, headers ) {
michael@0: 			var isSuccess, success, error, response, modified,
michael@0: 				statusText = nativeStatusText;
michael@0: 
michael@0: 			// Called once
michael@0: 			if ( state === 2 ) {
michael@0: 				return;
michael@0: 			}
michael@0: 
michael@0: 			// State is "done" now
michael@0: 			state = 2;
michael@0: 
michael@0: 			// Clear timeout if it exists
michael@0: 			if ( timeoutTimer ) {
michael@0: 				clearTimeout( timeoutTimer );
michael@0: 			}
michael@0: 
michael@0: 			// Dereference transport for early garbage collection
michael@0: 			// (no matter how long the jqXHR object will be used)
michael@0: 			transport = undefined;
michael@0: 
michael@0: 			// Cache response headers
michael@0: 			responseHeadersString = headers || "";
michael@0: 
michael@0: 			// Set readyState
michael@0: 			jqXHR.readyState = status > 0 ? 4 : 0;
michael@0: 
michael@0: 			// Determine if successful
michael@0: 			isSuccess = status >= 200 && status < 300 || status === 304;
michael@0: 
michael@0: 			// Get response data
michael@0: 			if ( responses ) {
michael@0: 				response = ajaxHandleResponses( s, jqXHR, responses );
michael@0: 			}
michael@0: 
michael@0: 			// Convert no matter what (that way responseXXX fields are always set)
michael@0: 			response = ajaxConvert( s, response, jqXHR, isSuccess );
michael@0: 
michael@0: 			// If successful, handle type chaining
michael@0: 			if ( isSuccess ) {
michael@0: 
michael@0: 				// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
michael@0: 				if ( s.ifModified ) {
michael@0: 					modified = jqXHR.getResponseHeader("Last-Modified");
michael@0: 					if ( modified ) {
michael@0: 						jQuery.lastModified[ cacheURL ] = modified;
michael@0: 					}
michael@0: 					modified = jqXHR.getResponseHeader("etag");
michael@0: 					if ( modified ) {
michael@0: 						jQuery.etag[ cacheURL ] = modified;
michael@0: 					}
michael@0: 				}
michael@0: 
michael@0: 				// if no content
michael@0: 				if ( status === 204 || s.type === "HEAD" ) {
michael@0: 					statusText = "nocontent";
michael@0: 
michael@0: 				// if not modified
michael@0: 				} else if ( status === 304 ) {
michael@0: 					statusText = "notmodified";
michael@0: 
michael@0: 				// If we have data, let's convert it
michael@0: 				} else {
michael@0: 					statusText = response.state;
michael@0: 					success = response.data;
michael@0: 					error = response.error;
michael@0: 					isSuccess = !error;
michael@0: 				}
michael@0: 			} else {
michael@0: 				// We extract error from statusText
michael@0: 				// then normalize statusText and status for non-aborts
michael@0: 				error = statusText;
michael@0: 				if ( status || !statusText ) {
michael@0: 					statusText = "error";
michael@0: 					if ( status < 0 ) {
michael@0: 						status = 0;
michael@0: 					}
michael@0: 				}
michael@0: 			}
michael@0: 
michael@0: 			// Set data for the fake xhr object
michael@0: 			jqXHR.status = status;
michael@0: 			jqXHR.statusText = ( nativeStatusText || statusText ) + "";
michael@0: 
michael@0: 			// Success/Error
michael@0: 			if ( isSuccess ) {
michael@0: 				deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
michael@0: 			} else {
michael@0: 				deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
michael@0: 			}
michael@0: 
michael@0: 			// Status-dependent callbacks
michael@0: 			jqXHR.statusCode( statusCode );
michael@0: 			statusCode = undefined;
michael@0: 
michael@0: 			if ( fireGlobals ) {
michael@0: 				globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
michael@0: 					[ jqXHR, s, isSuccess ? success : error ] );
michael@0: 			}
michael@0: 
michael@0: 			// Complete
michael@0: 			completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );
michael@0: 
michael@0: 			if ( fireGlobals ) {
michael@0: 				globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
michael@0: 				// Handle the global AJAX counter
michael@0: 				if ( !( --jQuery.active ) ) {
michael@0: 					jQuery.event.trigger("ajaxStop");
michael@0: 				}
michael@0: 			}
michael@0: 		}
michael@0: 
michael@0: 		return jqXHR;
michael@0: 	},
michael@0: 
michael@0: 	getJSON: function( url, data, callback ) {
michael@0: 		return jQuery.get( url, data, callback, "json" );
michael@0: 	},
michael@0: 
michael@0: 	getScript: function( url, callback ) {
michael@0: 		return jQuery.get( url, undefined, callback, "script" );
michael@0: 	}
michael@0: });
michael@0: 
michael@0: jQuery.each( [ "get", "post" ], function( i, method ) {
michael@0: 	jQuery[ method ] = function( url, data, callback, type ) {
michael@0: 		// shift arguments if data argument was omitted
michael@0: 		if ( jQuery.isFunction( data ) ) {
michael@0: 			type = type || callback;
michael@0: 			callback = data;
michael@0: 			data = undefined;
michael@0: 		}
michael@0: 
michael@0: 		return jQuery.ajax({
michael@0: 			url: url,
michael@0: 			type: method,
michael@0: 			dataType: type,
michael@0: 			data: data,
michael@0: 			success: callback
michael@0: 		});
michael@0: 	};
michael@0: });
michael@0: 
michael@0: // Attach a bunch of functions for handling common AJAX events
michael@0: jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) {
michael@0: 	jQuery.fn[ type ] = function( fn ) {
michael@0: 		return this.on( type, fn );
michael@0: 	};
michael@0: });
michael@0: 
michael@0: 
michael@0: jQuery._evalUrl = function( url ) {
michael@0: 	return jQuery.ajax({
michael@0: 		url: url,
michael@0: 		type: "GET",
michael@0: 		dataType: "script",
michael@0: 		async: false,
michael@0: 		global: false,
michael@0: 		"throws": true
michael@0: 	});
michael@0: };
michael@0: 
michael@0: 
michael@0: jQuery.fn.extend({
michael@0: 	wrapAll: function( html ) {
michael@0: 		var wrap;
michael@0: 
michael@0: 		if ( jQuery.isFunction( html ) ) {
michael@0: 			return this.each(function( i ) {
michael@0: 				jQuery( this ).wrapAll( html.call(this, i) );
michael@0: 			});
michael@0: 		}
michael@0: 
michael@0: 		if ( this[ 0 ] ) {
michael@0: 
michael@0: 			// The elements to wrap the target around
michael@0: 			wrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );
michael@0: 
michael@0: 			if ( this[ 0 ].parentNode ) {
michael@0: 				wrap.insertBefore( this[ 0 ] );
michael@0: 			}
michael@0: 
michael@0: 			wrap.map(function() {
michael@0: 				var elem = this;
michael@0: 
michael@0: 				while ( elem.firstElementChild ) {
michael@0: 					elem = elem.firstElementChild;
michael@0: 				}
michael@0: 
michael@0: 				return elem;
michael@0: 			}).append( this );
michael@0: 		}
michael@0: 
michael@0: 		return this;
michael@0: 	},
michael@0: 
michael@0: 	wrapInner: function( html ) {
michael@0: 		if ( jQuery.isFunction( html ) ) {
michael@0: 			return this.each(function( i ) {
michael@0: 				jQuery( this ).wrapInner( html.call(this, i) );
michael@0: 			});
michael@0: 		}
michael@0: 
michael@0: 		return this.each(function() {
michael@0: 			var self = jQuery( this ),
michael@0: 				contents = self.contents();
michael@0: 
michael@0: 			if ( contents.length ) {
michael@0: 				contents.wrapAll( html );
michael@0: 
michael@0: 			} else {
michael@0: 				self.append( html );
michael@0: 			}
michael@0: 		});
michael@0: 	},
michael@0: 
michael@0: 	wrap: function( html ) {
michael@0: 		var isFunction = jQuery.isFunction( html );
michael@0: 
michael@0: 		return this.each(function( i ) {
michael@0: 			jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
michael@0: 		});
michael@0: 	},
michael@0: 
michael@0: 	unwrap: function() {
michael@0: 		return this.parent().each(function() {
michael@0: 			if ( !jQuery.nodeName( this, "body" ) ) {
michael@0: 				jQuery( this ).replaceWith( this.childNodes );
michael@0: 			}
michael@0: 		}).end();
michael@0: 	}
michael@0: });
michael@0: 
michael@0: 
michael@0: jQuery.expr.filters.hidden = function( elem ) {
michael@0: 	// Support: Opera <= 12.12
michael@0: 	// Opera reports offsetWidths and offsetHeights less than zero on some elements
michael@0: 	return elem.offsetWidth <= 0 && elem.offsetHeight <= 0;
michael@0: };
michael@0: jQuery.expr.filters.visible = function( elem ) {
michael@0: 	return !jQuery.expr.filters.hidden( elem );
michael@0: };
michael@0: 
michael@0: 
michael@0: 
michael@0: 
michael@0: var r20 = /%20/g,
michael@0: 	rbracket = /\[\]$/,
michael@0: 	rCRLF = /\r?\n/g,
michael@0: 	rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
michael@0: 	rsubmittable = /^(?:input|select|textarea|keygen)/i;
michael@0: 
michael@0: function buildParams( prefix, obj, traditional, add ) {
michael@0: 	var name;
michael@0: 
michael@0: 	if ( jQuery.isArray( obj ) ) {
michael@0: 		// Serialize array item.
michael@0: 		jQuery.each( obj, function( i, v ) {
michael@0: 			if ( traditional || rbracket.test( prefix ) ) {
michael@0: 				// Treat each array item as a scalar.
michael@0: 				add( prefix, v );
michael@0: 
michael@0: 			} else {
michael@0: 				// Item is non-scalar (array or object), encode its numeric index.
michael@0: 				buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
michael@0: 			}
michael@0: 		});
michael@0: 
michael@0: 	} else if ( !traditional && jQuery.type( obj ) === "object" ) {
michael@0: 		// Serialize object item.
michael@0: 		for ( name in obj ) {
michael@0: 			buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
michael@0: 		}
michael@0: 
michael@0: 	} else {
michael@0: 		// Serialize scalar item.
michael@0: 		add( prefix, obj );
michael@0: 	}
michael@0: }
michael@0: 
michael@0: // Serialize an array of form elements or a set of
michael@0: // key/values into a query string
michael@0: jQuery.param = function( a, traditional ) {
michael@0: 	var prefix,
michael@0: 		s = [],
michael@0: 		add = function( key, value ) {
michael@0: 			// If value is a function, invoke it and return its value
michael@0: 			value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
michael@0: 			s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
michael@0: 		};
michael@0: 
michael@0: 	// Set traditional to true for jQuery <= 1.3.2 behavior.
michael@0: 	if ( traditional === undefined ) {
michael@0: 		traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
michael@0: 	}
michael@0: 
michael@0: 	// If an array was passed in, assume that it is an array of form elements.
michael@0: 	if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
michael@0: 		// Serialize the form elements
michael@0: 		jQuery.each( a, function() {
michael@0: 			add( this.name, this.value );
michael@0: 		});
michael@0: 
michael@0: 	} else {
michael@0: 		// If traditional, encode the "old" way (the way 1.3.2 or older
michael@0: 		// did it), otherwise encode params recursively.
michael@0: 		for ( prefix in a ) {
michael@0: 			buildParams( prefix, a[ prefix ], traditional, add );
michael@0: 		}
michael@0: 	}
michael@0: 
michael@0: 	// Return the resulting serialization
michael@0: 	return s.join( "&" ).replace( r20, "+" );
michael@0: };
michael@0: 
michael@0: jQuery.fn.extend({
michael@0: 	serialize: function() {
michael@0: 		return jQuery.param( this.serializeArray() );
michael@0: 	},
michael@0: 	serializeArray: function() {
michael@0: 		return this.map(function() {
michael@0: 			// Can add propHook for "elements" to filter or add form elements
michael@0: 			var elements = jQuery.prop( this, "elements" );
michael@0: 			return elements ? jQuery.makeArray( elements ) : this;
michael@0: 		})
michael@0: 		.filter(function() {
michael@0: 			var type = this.type;
michael@0: 
michael@0: 			// Use .is( ":disabled" ) so that fieldset[disabled] works
michael@0: 			return this.name && !jQuery( this ).is( ":disabled" ) &&
michael@0: 				rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
michael@0: 				( this.checked || !rcheckableType.test( type ) );
michael@0: 		})
michael@0: 		.map(function( i, elem ) {
michael@0: 			var val = jQuery( this ).val();
michael@0: 
michael@0: 			return val == null ?
michael@0: 				null :
michael@0: 				jQuery.isArray( val ) ?
michael@0: 					jQuery.map( val, function( val ) {
michael@0: 						return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
michael@0: 					}) :
michael@0: 					{ name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
michael@0: 		}).get();
michael@0: 	}
michael@0: });
michael@0: 
michael@0: 
michael@0: jQuery.ajaxSettings.xhr = function() {
michael@0: 	try {
michael@0: 		return new XMLHttpRequest();
michael@0: 	} catch( e ) {}
michael@0: };
michael@0: 
michael@0: var xhrId = 0,
michael@0: 	xhrCallbacks = {},
michael@0: 	xhrSuccessStatus = {
michael@0: 		// file protocol always yields status code 0, assume 200
michael@0: 		0: 200,
michael@0: 		// Support: IE9
michael@0: 		// #1450: sometimes IE returns 1223 when it should be 204
michael@0: 		1223: 204
michael@0: 	},
michael@0: 	xhrSupported = jQuery.ajaxSettings.xhr();
michael@0: 
michael@0: // Support: IE9
michael@0: // Open requests must be manually aborted on unload (#5280)
michael@0: if ( window.ActiveXObject ) {
michael@0: 	jQuery( window ).on( "unload", function() {
michael@0: 		for ( var key in xhrCallbacks ) {
michael@0: 			xhrCallbacks[ key ]();
michael@0: 		}
michael@0: 	});
michael@0: }
michael@0: 
michael@0: support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
michael@0: support.ajax = xhrSupported = !!xhrSupported;
michael@0: 
michael@0: jQuery.ajaxTransport(function( options ) {
michael@0: 	var callback;
michael@0: 
michael@0: 	// Cross domain only allowed if supported through XMLHttpRequest
michael@0: 	if ( support.cors || xhrSupported && !options.crossDomain ) {
michael@0: 		return {
michael@0: 			send: function( headers, complete ) {
michael@0: 				var i,
michael@0: 					xhr = options.xhr(),
michael@0: 					id = ++xhrId;
michael@0: 
michael@0: 				xhr.open( options.type, options.url, options.async, options.username, options.password );
michael@0: 
michael@0: 				// Apply custom fields if provided
michael@0: 				if ( options.xhrFields ) {
michael@0: 					for ( i in options.xhrFields ) {
michael@0: 						xhr[ i ] = options.xhrFields[ i ];
michael@0: 					}
michael@0: 				}
michael@0: 
michael@0: 				// Override mime type if needed
michael@0: 				if ( options.mimeType && xhr.overrideMimeType ) {
michael@0: 					xhr.overrideMimeType( options.mimeType );
michael@0: 				}
michael@0: 
michael@0: 				// X-Requested-With header
michael@0: 				// For cross-domain requests, seeing as conditions for a preflight are
michael@0: 				// akin to a jigsaw puzzle, we simply never set it to be sure.
michael@0: 				// (it can always be set on a per-request basis or even using ajaxSetup)
michael@0: 				// For same-domain requests, won't change header if already provided.
michael@0: 				if ( !options.crossDomain && !headers["X-Requested-With"] ) {
michael@0: 					headers["X-Requested-With"] = "XMLHttpRequest";
michael@0: 				}
michael@0: 
michael@0: 				// Set headers
michael@0: 				for ( i in headers ) {
michael@0: 					xhr.setRequestHeader( i, headers[ i ] );
michael@0: 				}
michael@0: 
michael@0: 				// Callback
michael@0: 				callback = function( type ) {
michael@0: 					return function() {
michael@0: 						if ( callback ) {
michael@0: 							delete xhrCallbacks[ id ];
michael@0: 							callback = xhr.onload = xhr.onerror = null;
michael@0: 
michael@0: 							if ( type === "abort" ) {
michael@0: 								xhr.abort();
michael@0: 							} else if ( type === "error" ) {
michael@0: 								complete(
michael@0: 									// file: protocol always yields status 0; see #8605, #14207
michael@0: 									xhr.status,
michael@0: 									xhr.statusText
michael@0: 								);
michael@0: 							} else {
michael@0: 								complete(
michael@0: 									xhrSuccessStatus[ xhr.status ] || xhr.status,
michael@0: 									xhr.statusText,
michael@0: 									// Support: IE9
michael@0: 									// Accessing binary-data responseText throws an exception
michael@0: 									// (#11426)
michael@0: 									typeof xhr.responseText === "string" ? {
michael@0: 										text: xhr.responseText
michael@0: 									} : undefined,
michael@0: 									xhr.getAllResponseHeaders()
michael@0: 								);
michael@0: 							}
michael@0: 						}
michael@0: 					};
michael@0: 				};
michael@0: 
michael@0: 				// Listen to events
michael@0: 				xhr.onload = callback();
michael@0: 				xhr.onerror = callback("error");
michael@0: 
michael@0: 				// Create the abort callback
michael@0: 				callback = xhrCallbacks[ id ] = callback("abort");
michael@0: 
michael@0: 				try {
michael@0: 					// Do send the request (this may raise an exception)
michael@0: 					xhr.send( options.hasContent && options.data || null );
michael@0: 				} catch ( e ) {
michael@0: 					// #14683: Only rethrow if this hasn't been notified as an error yet
michael@0: 					if ( callback ) {
michael@0: 						throw e;
michael@0: 					}
michael@0: 				}
michael@0: 			},
michael@0: 
michael@0: 			abort: function() {
michael@0: 				if ( callback ) {
michael@0: 					callback();
michael@0: 				}
michael@0: 			}
michael@0: 		};
michael@0: 	}
michael@0: });
michael@0: 
michael@0: 
michael@0: 
michael@0: 
michael@0: // Install script dataType
michael@0: jQuery.ajaxSetup({
michael@0: 	accepts: {
michael@0: 		script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
michael@0: 	},
michael@0: 	contents: {
michael@0: 		script: /(?:java|ecma)script/
michael@0: 	},
michael@0: 	converters: {
michael@0: 		"text script": function( text ) {
michael@0: 			jQuery.globalEval( text );
michael@0: 			return text;
michael@0: 		}
michael@0: 	}
michael@0: });
michael@0: 
michael@0: // Handle cache's special case and crossDomain
michael@0: jQuery.ajaxPrefilter( "script", function( s ) {
michael@0: 	if ( s.cache === undefined ) {
michael@0: 		s.cache = false;
michael@0: 	}
michael@0: 	if ( s.crossDomain ) {
michael@0: 		s.type = "GET";
michael@0: 	}
michael@0: });
michael@0: 
michael@0: // Bind script tag hack transport
michael@0: jQuery.ajaxTransport( "script", function( s ) {
michael@0: 	// This transport only deals with cross domain requests
michael@0: 	if ( s.crossDomain ) {
michael@0: 		var script, callback;
michael@0: 		return {
michael@0: 			send: function( _, complete ) {
michael@0: 				script = jQuery("<script>").prop({
michael@0: 					async: true,
michael@0: 					charset: s.scriptCharset,
michael@0: 					src: s.url
michael@0: 				}).on(
michael@0: 					"load error",
michael@0: 					callback = function( evt ) {
michael@0: 						script.remove();
michael@0: 						callback = null;
michael@0: 						if ( evt ) {
michael@0: 							complete( evt.type === "error" ? 404 : 200, evt.type );
michael@0: 						}
michael@0: 					}
michael@0: 				);
michael@0: 				document.head.appendChild( script[ 0 ] );
michael@0: 			},
michael@0: 			abort: function() {
michael@0: 				if ( callback ) {
michael@0: 					callback();
michael@0: 				}
michael@0: 			}
michael@0: 		};
michael@0: 	}
michael@0: });
michael@0: 
michael@0: 
michael@0: 
michael@0: 
michael@0: var oldCallbacks = [],
michael@0: 	rjsonp = /(=)\?(?=&|$)|\?\?/;
michael@0: 
michael@0: // Default jsonp settings
michael@0: jQuery.ajaxSetup({
michael@0: 	jsonp: "callback",
michael@0: 	jsonpCallback: function() {
michael@0: 		var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
michael@0: 		this[ callback ] = true;
michael@0: 		return callback;
michael@0: 	}
michael@0: });
michael@0: 
michael@0: // Detect, normalize options and install callbacks for jsonp requests
michael@0: jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {
michael@0: 
michael@0: 	var callbackName, overwritten, responseContainer,
michael@0: 		jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
michael@0: 			"url" :
michael@0: 			typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
michael@0: 		);
michael@0: 
michael@0: 	// Handle iff the expected data type is "jsonp" or we have a parameter to set
michael@0: 	if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {
michael@0: 
michael@0: 		// Get callback name, remembering preexisting value associated with it
michael@0: 		callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
michael@0: 			s.jsonpCallback() :
michael@0: 			s.jsonpCallback;
michael@0: 
michael@0: 		// Insert callback into url or form data
michael@0: 		if ( jsonProp ) {
michael@0: 			s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
michael@0: 		} else if ( s.jsonp !== false ) {
michael@0: 			s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
michael@0: 		}
michael@0: 
michael@0: 		// Use data converter to retrieve json after script execution
michael@0: 		s.converters["script json"] = function() {
michael@0: 			if ( !responseContainer ) {
michael@0: 				jQuery.error( callbackName + " was not called" );
michael@0: 			}
michael@0: 			return responseContainer[ 0 ];
michael@0: 		};
michael@0: 
michael@0: 		// force json dataType
michael@0: 		s.dataTypes[ 0 ] = "json";
michael@0: 
michael@0: 		// Install callback
michael@0: 		overwritten = window[ callbackName ];
michael@0: 		window[ callbackName ] = function() {
michael@0: 			responseContainer = arguments;
michael@0: 		};
michael@0: 
michael@0: 		// Clean-up function (fires after converters)
michael@0: 		jqXHR.always(function() {
michael@0: 			// Restore preexisting value
michael@0: 			window[ callbackName ] = overwritten;
michael@0: 
michael@0: 			// Save back as free
michael@0: 			if ( s[ callbackName ] ) {
michael@0: 				// make sure that re-using the options doesn't screw things around
michael@0: 				s.jsonpCallback = originalSettings.jsonpCallback;
michael@0: 
michael@0: 				// save the callback name for future use
michael@0: 				oldCallbacks.push( callbackName );
michael@0: 			}
michael@0: 
michael@0: 			// Call if it was a function and we have a response
michael@0: 			if ( responseContainer && jQuery.isFunction( overwritten ) ) {
michael@0: 				overwritten( responseContainer[ 0 ] );
michael@0: 			}
michael@0: 
michael@0: 			responseContainer = overwritten = undefined;
michael@0: 		});
michael@0: 
michael@0: 		// Delegate to script
michael@0: 		return "script";
michael@0: 	}
michael@0: });
michael@0: 
michael@0: 
michael@0: 
michael@0: 
michael@0: // data: string of html
michael@0: // context (optional): If specified, the fragment will be created in this context, defaults to document
michael@0: // keepScripts (optional): If true, will include scripts passed in the html string
michael@0: jQuery.parseHTML = function( data, context, keepScripts ) {
michael@0: 	if ( !data || typeof data !== "string" ) {
michael@0: 		return null;
michael@0: 	}
michael@0: 	if ( typeof context === "boolean" ) {
michael@0: 		keepScripts = context;
michael@0: 		context = false;
michael@0: 	}
michael@0: 	context = context || document;
michael@0: 
michael@0: 	var parsed = rsingleTag.exec( data ),
michael@0: 		scripts = !keepScripts && [];
michael@0: 
michael@0: 	// Single tag
michael@0: 	if ( parsed ) {
michael@0: 		return [ context.createElement( parsed[1] ) ];
michael@0: 	}
michael@0: 
michael@0: 	parsed = jQuery.buildFragment( [ data ], context, scripts );
michael@0: 
michael@0: 	if ( scripts && scripts.length ) {
michael@0: 		jQuery( scripts ).remove();
michael@0: 	}
michael@0: 
michael@0: 	return jQuery.merge( [], parsed.childNodes );
michael@0: };
michael@0: 
michael@0: 
michael@0: // Keep a copy of the old load method
michael@0: var _load = jQuery.fn.load;
michael@0: 
michael@0: /**
michael@0:  * Load a url into a page
michael@0:  */
michael@0: jQuery.fn.load = function( url, params, callback ) {
michael@0: 	if ( typeof url !== "string" && _load ) {
michael@0: 		return _load.apply( this, arguments );
michael@0: 	}
michael@0: 
michael@0: 	var selector, type, response,
michael@0: 		self = this,
michael@0: 		off = url.indexOf(" ");
michael@0: 
michael@0: 	if ( off >= 0 ) {
michael@0: 		selector = jQuery.trim( url.slice( off ) );
michael@0: 		url = url.slice( 0, off );
michael@0: 	}
michael@0: 
michael@0: 	// If it's a function
michael@0: 	if ( jQuery.isFunction( params ) ) {
michael@0: 
michael@0: 		// We assume that it's the callback
michael@0: 		callback = params;
michael@0: 		params = undefined;
michael@0: 
michael@0: 	// Otherwise, build a param string
michael@0: 	} else if ( params && typeof params === "object" ) {
michael@0: 		type = "POST";
michael@0: 	}
michael@0: 
michael@0: 	// If we have elements to modify, make the request
michael@0: 	if ( self.length > 0 ) {
michael@0: 		jQuery.ajax({
michael@0: 			url: url,
michael@0: 
michael@0: 			// if "type" variable is undefined, then "GET" method will be used
michael@0: 			type: type,
michael@0: 			dataType: "html",
michael@0: 			data: params
michael@0: 		}).done(function( responseText ) {
michael@0: 
michael@0: 			// Save response for use in complete callback
michael@0: 			response = arguments;
michael@0: 
michael@0: 			self.html( selector ?
michael@0: 
michael@0: 				// If a selector was specified, locate the right elements in a dummy div
michael@0: 				// Exclude scripts to avoid IE 'Permission Denied' errors
michael@0: 				jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :
michael@0: 
michael@0: 				// Otherwise use the full result
michael@0: 				responseText );
michael@0: 
michael@0: 		}).complete( callback && function( jqXHR, status ) {
michael@0: 			self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
michael@0: 		});
michael@0: 	}
michael@0: 
michael@0: 	return this;
michael@0: };
michael@0: 
michael@0: 
michael@0: 
michael@0: 
michael@0: jQuery.expr.filters.animated = function( elem ) {
michael@0: 	return jQuery.grep(jQuery.timers, function( fn ) {
michael@0: 		return elem === fn.elem;
michael@0: 	}).length;
michael@0: };
michael@0: 
michael@0: 
michael@0: 
michael@0: 
michael@0: var docElem = window.document.documentElement;
michael@0: 
michael@0: /**
michael@0:  * Gets a window from an element
michael@0:  */
michael@0: function getWindow( elem ) {
michael@0: 	return jQuery.isWindow( elem ) ? elem : elem.nodeType === 9 && elem.defaultView;
michael@0: }
michael@0: 
michael@0: jQuery.offset = {
michael@0: 	setOffset: function( elem, options, i ) {
michael@0: 		var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
michael@0: 			position = jQuery.css( elem, "position" ),
michael@0: 			curElem = jQuery( elem ),
michael@0: 			props = {};
michael@0: 
michael@0: 		// Set position first, in-case top/left are set even on static elem
michael@0: 		if ( position === "static" ) {
michael@0: 			elem.style.position = "relative";
michael@0: 		}
michael@0: 
michael@0: 		curOffset = curElem.offset();
michael@0: 		curCSSTop = jQuery.css( elem, "top" );
michael@0: 		curCSSLeft = jQuery.css( elem, "left" );
michael@0: 		calculatePosition = ( position === "absolute" || position === "fixed" ) &&
michael@0: 			( curCSSTop + curCSSLeft ).indexOf("auto") > -1;
michael@0: 
michael@0: 		// Need to be able to calculate position if either top or left is auto and position is either absolute or fixed
michael@0: 		if ( calculatePosition ) {
michael@0: 			curPosition = curElem.position();
michael@0: 			curTop = curPosition.top;
michael@0: 			curLeft = curPosition.left;
michael@0: 
michael@0: 		} else {
michael@0: 			curTop = parseFloat( curCSSTop ) || 0;
michael@0: 			curLeft = parseFloat( curCSSLeft ) || 0;
michael@0: 		}
michael@0: 
michael@0: 		if ( jQuery.isFunction( options ) ) {
michael@0: 			options = options.call( elem, i, curOffset );
michael@0: 		}
michael@0: 
michael@0: 		if ( options.top != null ) {
michael@0: 			props.top = ( options.top - curOffset.top ) + curTop;
michael@0: 		}
michael@0: 		if ( options.left != null ) {
michael@0: 			props.left = ( options.left - curOffset.left ) + curLeft;
michael@0: 		}
michael@0: 
michael@0: 		if ( "using" in options ) {
michael@0: 			options.using.call( elem, props );
michael@0: 
michael@0: 		} else {
michael@0: 			curElem.css( props );
michael@0: 		}
michael@0: 	}
michael@0: };
michael@0: 
michael@0: jQuery.fn.extend({
michael@0: 	offset: function( options ) {
michael@0: 		if ( arguments.length ) {
michael@0: 			return options === undefined ?
michael@0: 				this :
michael@0: 				this.each(function( i ) {
michael@0: 					jQuery.offset.setOffset( this, options, i );
michael@0: 				});
michael@0: 		}
michael@0: 
michael@0: 		var docElem, win,
michael@0: 			elem = this[ 0 ],
michael@0: 			box = { top: 0, left: 0 },
michael@0: 			doc = elem && elem.ownerDocument;
michael@0: 
michael@0: 		if ( !doc ) {
michael@0: 			return;
michael@0: 		}
michael@0: 
michael@0: 		docElem = doc.documentElement;
michael@0: 
michael@0: 		// Make sure it's not a disconnected DOM node
michael@0: 		if ( !jQuery.contains( docElem, elem ) ) {
michael@0: 			return box;
michael@0: 		}
michael@0: 
michael@0: 		// If we don't have gBCR, just use 0,0 rather than error
michael@0: 		// BlackBerry 5, iOS 3 (original iPhone)
michael@0: 		if ( typeof elem.getBoundingClientRect !== strundefined ) {
michael@0: 			box = elem.getBoundingClientRect();
michael@0: 		}
michael@0: 		win = getWindow( doc );
michael@0: 		return {
michael@0: 			top: box.top + win.pageYOffset - docElem.clientTop,
michael@0: 			left: box.left + win.pageXOffset - docElem.clientLeft
michael@0: 		};
michael@0: 	},
michael@0: 
michael@0: 	position: function() {
michael@0: 		if ( !this[ 0 ] ) {
michael@0: 			return;
michael@0: 		}
michael@0: 
michael@0: 		var offsetParent, offset,
michael@0: 			elem = this[ 0 ],
michael@0: 			parentOffset = { top: 0, left: 0 };
michael@0: 
michael@0: 		// Fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
michael@0: 		if ( jQuery.css( elem, "position" ) === "fixed" ) {
michael@0: 			// We assume that getBoundingClientRect is available when computed position is fixed
michael@0: 			offset = elem.getBoundingClientRect();
michael@0: 
michael@0: 		} else {
michael@0: 			// Get *real* offsetParent
michael@0: 			offsetParent = this.offsetParent();
michael@0: 
michael@0: 			// Get correct offsets
michael@0: 			offset = this.offset();
michael@0: 			if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
michael@0: 				parentOffset = offsetParent.offset();
michael@0: 			}
michael@0: 
michael@0: 			// Add offsetParent borders
michael@0: 			parentOffset.top += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
michael@0: 			parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
michael@0: 		}
michael@0: 
michael@0: 		// Subtract parent offsets and element margins
michael@0: 		return {
michael@0: 			top: offset.top - parentOffset.top - jQuery.css( elem, "marginTop", true ),
michael@0: 			left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true )
michael@0: 		};
michael@0: 	},
michael@0: 
michael@0: 	offsetParent: function() {
michael@0: 		return this.map(function() {
michael@0: 			var offsetParent = this.offsetParent || docElem;
michael@0: 
michael@0: 			while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) {
michael@0: 				offsetParent = offsetParent.offsetParent;
michael@0: 			}
michael@0: 
michael@0: 			return offsetParent || docElem;
michael@0: 		});
michael@0: 	}
michael@0: });
michael@0: 
michael@0: // Create scrollLeft and scrollTop methods
michael@0: jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
michael@0: 	var top = "pageYOffset" === prop;
michael@0: 
michael@0: 	jQuery.fn[ method ] = function( val ) {
michael@0: 		return access( this, function( elem, method, val ) {
michael@0: 			var win = getWindow( elem );
michael@0: 
michael@0: 			if ( val === undefined ) {
michael@0: 				return win ? win[ prop ] : elem[ method ];
michael@0: 			}
michael@0: 
michael@0: 			if ( win ) {
michael@0: 				win.scrollTo(
michael@0: 					!top ? val : window.pageXOffset,
michael@0: 					top ? val : window.pageYOffset
michael@0: 				);
michael@0: 
michael@0: 			} else {
michael@0: 				elem[ method ] = val;
michael@0: 			}
michael@0: 		}, method, val, arguments.length, null );
michael@0: 	};
michael@0: });
michael@0: 
michael@0: // Add the top/left cssHooks using jQuery.fn.position
michael@0: // Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
michael@0: // getComputedStyle returns percent when specified for top/left/bottom/right
michael@0: // rather than make the css module depend on the offset module, we just check for it here
michael@0: jQuery.each( [ "top", "left" ], function( i, prop ) {
michael@0: 	jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
michael@0: 		function( elem, computed ) {
michael@0: 			if ( computed ) {
michael@0: 				computed = curCSS( elem, prop );
michael@0: 				// if curCSS returns percentage, fallback to offset
michael@0: 				return rnumnonpx.test( computed ) ?
michael@0: 					jQuery( elem ).position()[ prop ] + "px" :
michael@0: 					computed;
michael@0: 			}
michael@0: 		}
michael@0: 	);
michael@0: });
michael@0: 
michael@0: 
michael@0: // Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
michael@0: jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
michael@0: 	jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
michael@0: 		// margin is only for outerHeight, outerWidth
michael@0: 		jQuery.fn[ funcName ] = function( margin, value ) {
michael@0: 			var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
michael@0: 				extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );
michael@0: 
michael@0: 			return access( this, function( elem, type, value ) {
michael@0: 				var doc;
michael@0: 
michael@0: 				if ( jQuery.isWindow( elem ) ) {
michael@0: 					// As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
michael@0: 					// isn't a whole lot we can do. See pull request at this URL for discussion:
michael@0: 					// https://github.com/jquery/jquery/pull/764
michael@0: 					return elem.document.documentElement[ "client" + name ];
michael@0: 				}
michael@0: 
michael@0: 				// Get document width or height
michael@0: 				if ( elem.nodeType === 9 ) {
michael@0: 					doc = elem.documentElement;
michael@0: 
michael@0: 					// Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height],
michael@0: 					// whichever is greatest
michael@0: 					return Math.max(
michael@0: 						elem.body[ "scroll" + name ], doc[ "scroll" + name ],
michael@0: 						elem.body[ "offset" + name ], doc[ "offset" + name ],
michael@0: 						doc[ "client" + name ]
michael@0: 					);
michael@0: 				}
michael@0: 
michael@0: 				return value === undefined ?
michael@0: 					// Get width or height on the element, requesting but not forcing parseFloat
michael@0: 					jQuery.css( elem, type, extra ) :
michael@0: 
michael@0: 					// Set width or height on the element
michael@0: 					jQuery.style( elem, type, value, extra );
michael@0: 			}, type, chainable ? margin : undefined, chainable, null );
michael@0: 		};
michael@0: 	});
michael@0: });
michael@0: 
michael@0: 
michael@0: // The number of elements contained in the matched element set
michael@0: jQuery.fn.size = function() {
michael@0: 	return this.length;
michael@0: };
michael@0: 
michael@0: jQuery.fn.andSelf = jQuery.fn.addBack;
michael@0: 
michael@0: 
michael@0: 
michael@0: 
michael@0: // Register as a named AMD module, since jQuery can be concatenated with other
michael@0: // files that may use define, but not via a proper concatenation script that
michael@0: // understands anonymous AMD modules. A named AMD is safest and most robust
michael@0: // way to register. Lowercase jquery is used because AMD module names are
michael@0: // derived from file names, and jQuery is normally delivered in a lowercase
michael@0: // file name. Do this after creating the global so that if an AMD module wants
michael@0: // to call noConflict to hide this version of jQuery, it will work.
michael@0: 
michael@0: // Note that for maximum portability, libraries that are not jQuery should
michael@0: // declare themselves as anonymous modules, and avoid setting a global if an
michael@0: // AMD loader is present. jQuery is a special case. For more information, see
michael@0: // https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon
michael@0: 
michael@0: if ( typeof define === "function" && define.amd ) {
michael@0: 	define( "jquery", [], function() {
michael@0: 		return jQuery;
michael@0: 	});
michael@0: }
michael@0: 
michael@0: 
michael@0: 
michael@0: 
michael@0: var
michael@0: 	// Map over jQuery in case of overwrite
michael@0: 	_jQuery = window.jQuery,
michael@0: 
michael@0: 	// Map over the $ in case of overwrite
michael@0: 	_$ = window.$;
michael@0: 
michael@0: jQuery.noConflict = function( deep ) {
michael@0: 	if ( window.$ === jQuery ) {
michael@0: 		window.$ = _$;
michael@0: 	}
michael@0: 
michael@0: 	if ( deep && window.jQuery === jQuery ) {
michael@0: 		window.jQuery = _jQuery;
michael@0: 	}
michael@0: 
michael@0: 	return jQuery;
michael@0: };
michael@0: 
michael@0: // Expose jQuery and $ identifiers, even in
michael@0: // AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
michael@0: // and CommonJS for browser emulators (#13566)
michael@0: if ( typeof noGlobal === strundefined ) {
michael@0: 	window.jQuery = window.$ = jQuery;
michael@0: }
michael@0: 
michael@0: 
michael@0: 
michael@0: 
michael@0: return jQuery;
michael@0: 
michael@0: }));