From b12ded8ae39b4fffd8952d9951e5c5f5f469b2d3 Mon Sep 17 00:00:00 2001 From: Clemens Schwaighofer Date: Wed, 4 Jun 2014 20:45:37 +0900 Subject: [PATCH] Update prototype to 1.7.2 and create symlinks --- .../scriptaculous/prototype-1.7.2.0.js | 7510 ++++++++++++++++ .../javascript/scriptaculous/prototype.js | 7511 +---------------- 2 files changed, 7511 insertions(+), 7510 deletions(-) create mode 100644 www/layout/admin/default/javascript/scriptaculous/prototype-1.7.2.0.js mode change 100644 => 120000 www/layout/admin/default/javascript/scriptaculous/prototype.js diff --git a/www/layout/admin/default/javascript/scriptaculous/prototype-1.7.2.0.js b/www/layout/admin/default/javascript/scriptaculous/prototype-1.7.2.0.js new file mode 100644 index 00000000..5c7ed2bd --- /dev/null +++ b/www/layout/admin/default/javascript/scriptaculous/prototype-1.7.2.0.js @@ -0,0 +1,7510 @@ +/* Prototype JavaScript framework, version 1.7.2 + * (c) 2005-2010 Sam Stephenson + * + * Prototype is freely distributable under the terms of an MIT-style license. + * For details, see the Prototype web site: http://www.prototypejs.org/ + * + *--------------------------------------------------------------------------*/ + +var Prototype = { + + Version: '1.7.2', + + Browser: (function(){ + var ua = navigator.userAgent; + var isOpera = Object.prototype.toString.call(window.opera) == '[object Opera]'; + return { + IE: !!window.attachEvent && !isOpera, + Opera: isOpera, + WebKit: ua.indexOf('AppleWebKit/') > -1, + Gecko: ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') === -1, + MobileSafari: /Apple.*Mobile/.test(ua) + } + })(), + + BrowserFeatures: { + XPath: !!document.evaluate, + + SelectorsAPI: !!document.querySelector, + + ElementExtensions: (function() { + var constructor = window.Element || window.HTMLElement; + return !!(constructor && constructor.prototype); + })(), + SpecificElementExtensions: (function() { + if (typeof window.HTMLDivElement !== 'undefined') + return true; + + var div = document.createElement('div'), + form = document.createElement('form'), + isSupported = false; + + if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) { + isSupported = true; + } + + div = form = null; + + return isSupported; + })() + }, + + ScriptFragment: ']*>([\\S\\s]*?)<\/script\\s*>', + JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/, + + emptyFunction: function() { }, + + K: function(x) { return x } +}; + +if (Prototype.Browser.MobileSafari) + Prototype.BrowserFeatures.SpecificElementExtensions = false; +/* Based on Alex Arnell's inheritance implementation. */ + +var Class = (function() { + + var IS_DONTENUM_BUGGY = (function(){ + for (var p in { toString: 1 }) { + if (p === 'toString') return false; + } + return true; + })(); + + function subclass() {}; + function create() { + var parent = null, properties = $A(arguments); + if (Object.isFunction(properties[0])) + parent = properties.shift(); + + function klass() { + this.initialize.apply(this, arguments); + } + + Object.extend(klass, Class.Methods); + klass.superclass = parent; + klass.subclasses = []; + + if (parent) { + subclass.prototype = parent.prototype; + klass.prototype = new subclass; + parent.subclasses.push(klass); + } + + for (var i = 0, length = properties.length; i < length; i++) + klass.addMethods(properties[i]); + + if (!klass.prototype.initialize) + klass.prototype.initialize = Prototype.emptyFunction; + + klass.prototype.constructor = klass; + return klass; + } + + function addMethods(source) { + var ancestor = this.superclass && this.superclass.prototype, + properties = Object.keys(source); + + if (IS_DONTENUM_BUGGY) { + if (source.toString != Object.prototype.toString) + properties.push("toString"); + if (source.valueOf != Object.prototype.valueOf) + properties.push("valueOf"); + } + + for (var i = 0, length = properties.length; i < length; i++) { + var property = properties[i], value = source[property]; + if (ancestor && Object.isFunction(value) && + value.argumentNames()[0] == "$super") { + var method = value; + value = (function(m) { + return function() { return ancestor[m].apply(this, arguments); }; + })(property).wrap(method); + + value.valueOf = (function(method) { + return function() { return method.valueOf.call(method); }; + })(method); + + value.toString = (function(method) { + return function() { return method.toString.call(method); }; + })(method); + } + this.prototype[property] = value; + } + + return this; + } + + return { + create: create, + Methods: { + addMethods: addMethods + } + }; +})(); +(function() { + + var _toString = Object.prototype.toString, + _hasOwnProperty = Object.prototype.hasOwnProperty, + NULL_TYPE = 'Null', + UNDEFINED_TYPE = 'Undefined', + BOOLEAN_TYPE = 'Boolean', + NUMBER_TYPE = 'Number', + STRING_TYPE = 'String', + OBJECT_TYPE = 'Object', + FUNCTION_CLASS = '[object Function]', + BOOLEAN_CLASS = '[object Boolean]', + NUMBER_CLASS = '[object Number]', + STRING_CLASS = '[object String]', + ARRAY_CLASS = '[object Array]', + DATE_CLASS = '[object Date]', + NATIVE_JSON_STRINGIFY_SUPPORT = window.JSON && + typeof JSON.stringify === 'function' && + JSON.stringify(0) === '0' && + typeof JSON.stringify(Prototype.K) === 'undefined'; + + + + var DONT_ENUMS = ['toString', 'toLocaleString', 'valueOf', + 'hasOwnProperty', 'isPrototypeOf', 'propertyIsEnumerable', 'constructor']; + + var IS_DONTENUM_BUGGY = (function(){ + for (var p in { toString: 1 }) { + if (p === 'toString') return false; + } + return true; + })(); + + function Type(o) { + switch(o) { + case null: return NULL_TYPE; + case (void 0): return UNDEFINED_TYPE; + } + var type = typeof o; + switch(type) { + case 'boolean': return BOOLEAN_TYPE; + case 'number': return NUMBER_TYPE; + case 'string': return STRING_TYPE; + } + return OBJECT_TYPE; + } + + function extend(destination, source) { + for (var property in source) + destination[property] = source[property]; + return destination; + } + + function inspect(object) { + try { + if (isUndefined(object)) return 'undefined'; + if (object === null) return 'null'; + return object.inspect ? object.inspect() : String(object); + } catch (e) { + if (e instanceof RangeError) return '...'; + throw e; + } + } + + function toJSON(value) { + return Str('', { '': value }, []); + } + + function Str(key, holder, stack) { + var value = holder[key]; + if (Type(value) === OBJECT_TYPE && typeof value.toJSON === 'function') { + value = value.toJSON(key); + } + + var _class = _toString.call(value); + + switch (_class) { + case NUMBER_CLASS: + case BOOLEAN_CLASS: + case STRING_CLASS: + value = value.valueOf(); + } + + switch (value) { + case null: return 'null'; + case true: return 'true'; + case false: return 'false'; + } + + var type = typeof value; + switch (type) { + case 'string': + return value.inspect(true); + case 'number': + return isFinite(value) ? String(value) : 'null'; + case 'object': + + for (var i = 0, length = stack.length; i < length; i++) { + if (stack[i] === value) { + throw new TypeError("Cyclic reference to '" + value + "' in object"); + } + } + stack.push(value); + + var partial = []; + if (_class === ARRAY_CLASS) { + for (var i = 0, length = value.length; i < length; i++) { + var str = Str(i, value, stack); + partial.push(typeof str === 'undefined' ? 'null' : str); + } + partial = '[' + partial.join(',') + ']'; + } else { + var keys = Object.keys(value); + for (var i = 0, length = keys.length; i < length; i++) { + var key = keys[i], str = Str(key, value, stack); + if (typeof str !== "undefined") { + partial.push(key.inspect(true)+ ':' + str); + } + } + partial = '{' + partial.join(',') + '}'; + } + stack.pop(); + return partial; + } + } + + function stringify(object) { + return JSON.stringify(object); + } + + function toQueryString(object) { + return $H(object).toQueryString(); + } + + function toHTML(object) { + return object && object.toHTML ? object.toHTML() : String.interpret(object); + } + + function keys(object) { + if (Type(object) !== OBJECT_TYPE) { throw new TypeError(); } + var results = []; + for (var property in object) { + if (_hasOwnProperty.call(object, property)) + results.push(property); + } + + if (IS_DONTENUM_BUGGY) { + for (var i = 0; property = DONT_ENUMS[i]; i++) { + if (_hasOwnProperty.call(object, property)) + results.push(property); + } + } + + return results; + } + + function values(object) { + var results = []; + for (var property in object) + results.push(object[property]); + return results; + } + + function clone(object) { + return extend({ }, object); + } + + function isElement(object) { + return !!(object && object.nodeType == 1); + } + + function isArray(object) { + return _toString.call(object) === ARRAY_CLASS; + } + + var hasNativeIsArray = (typeof Array.isArray == 'function') + && Array.isArray([]) && !Array.isArray({}); + + if (hasNativeIsArray) { + isArray = Array.isArray; + } + + function isHash(object) { + return object instanceof Hash; + } + + function isFunction(object) { + return _toString.call(object) === FUNCTION_CLASS; + } + + function isString(object) { + return _toString.call(object) === STRING_CLASS; + } + + function isNumber(object) { + return _toString.call(object) === NUMBER_CLASS; + } + + function isDate(object) { + return _toString.call(object) === DATE_CLASS; + } + + function isUndefined(object) { + return typeof object === "undefined"; + } + + extend(Object, { + extend: extend, + inspect: inspect, + toJSON: NATIVE_JSON_STRINGIFY_SUPPORT ? stringify : toJSON, + toQueryString: toQueryString, + toHTML: toHTML, + keys: Object.keys || keys, + values: values, + clone: clone, + isElement: isElement, + isArray: isArray, + isHash: isHash, + isFunction: isFunction, + isString: isString, + isNumber: isNumber, + isDate: isDate, + isUndefined: isUndefined + }); +})(); +Object.extend(Function.prototype, (function() { + var slice = Array.prototype.slice; + + function update(array, args) { + var arrayLength = array.length, length = args.length; + while (length--) array[arrayLength + length] = args[length]; + return array; + } + + function merge(array, args) { + array = slice.call(array, 0); + return update(array, args); + } + + function argumentNames() { + var names = this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1] + .replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '') + .replace(/\s+/g, '').split(','); + return names.length == 1 && !names[0] ? [] : names; + } + + + function bind(context) { + if (arguments.length < 2 && Object.isUndefined(arguments[0])) + return this; + + if (!Object.isFunction(this)) + throw new TypeError("The object is not callable."); + + var nop = function() {}; + var __method = this, args = slice.call(arguments, 1); + + var bound = function() { + var a = merge(args, arguments); + var c = this instanceof bound ? this : context; + return __method.apply(c, a); + }; + + nop.prototype = this.prototype; + bound.prototype = new nop(); + + return bound; + } + + function bindAsEventListener(context) { + var __method = this, args = slice.call(arguments, 1); + return function(event) { + var a = update([event || window.event], args); + return __method.apply(context, a); + } + } + + function curry() { + if (!arguments.length) return this; + var __method = this, args = slice.call(arguments, 0); + return function() { + var a = merge(args, arguments); + return __method.apply(this, a); + } + } + + function delay(timeout) { + var __method = this, args = slice.call(arguments, 1); + timeout = timeout * 1000; + return window.setTimeout(function() { + return __method.apply(__method, args); + }, timeout); + } + + function defer() { + var args = update([0.01], arguments); + return this.delay.apply(this, args); + } + + function wrap(wrapper) { + var __method = this; + return function() { + var a = update([__method.bind(this)], arguments); + return wrapper.apply(this, a); + } + } + + function methodize() { + if (this._methodized) return this._methodized; + var __method = this; + return this._methodized = function() { + var a = update([this], arguments); + return __method.apply(null, a); + }; + } + + var extensions = { + argumentNames: argumentNames, + bindAsEventListener: bindAsEventListener, + curry: curry, + delay: delay, + defer: defer, + wrap: wrap, + methodize: methodize + }; + + if (!Function.prototype.bind) + extensions.bind = bind; + + return extensions; +})()); + + + +(function(proto) { + + + function toISOString() { + return this.getUTCFullYear() + '-' + + (this.getUTCMonth() + 1).toPaddedString(2) + '-' + + this.getUTCDate().toPaddedString(2) + 'T' + + this.getUTCHours().toPaddedString(2) + ':' + + this.getUTCMinutes().toPaddedString(2) + ':' + + this.getUTCSeconds().toPaddedString(2) + 'Z'; + } + + + function toJSON() { + return this.toISOString(); + } + + if (!proto.toISOString) proto.toISOString = toISOString; + if (!proto.toJSON) proto.toJSON = toJSON; + +})(Date.prototype); + + +RegExp.prototype.match = RegExp.prototype.test; + +RegExp.escape = function(str) { + return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1'); +}; +var PeriodicalExecuter = Class.create({ + initialize: function(callback, frequency) { + this.callback = callback; + this.frequency = frequency; + this.currentlyExecuting = false; + + this.registerCallback(); + }, + + registerCallback: function() { + this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); + }, + + execute: function() { + this.callback(this); + }, + + stop: function() { + if (!this.timer) return; + clearInterval(this.timer); + this.timer = null; + }, + + onTimerEvent: function() { + if (!this.currentlyExecuting) { + try { + this.currentlyExecuting = true; + this.execute(); + this.currentlyExecuting = false; + } catch(e) { + this.currentlyExecuting = false; + throw e; + } + } + } +}); +Object.extend(String, { + interpret: function(value) { + return value == null ? '' : String(value); + }, + specialChar: { + '\b': '\\b', + '\t': '\\t', + '\n': '\\n', + '\f': '\\f', + '\r': '\\r', + '\\': '\\\\' + } +}); + +Object.extend(String.prototype, (function() { + var NATIVE_JSON_PARSE_SUPPORT = window.JSON && + typeof JSON.parse === 'function' && + JSON.parse('{"test": true}').test; + + function prepareReplacement(replacement) { + if (Object.isFunction(replacement)) return replacement; + var template = new Template(replacement); + return function(match) { return template.evaluate(match) }; + } + + function isNonEmptyRegExp(regexp) { + return regexp.source && regexp.source !== '(?:)'; + } + + + function gsub(pattern, replacement) { + var result = '', source = this, match; + replacement = prepareReplacement(replacement); + + if (Object.isString(pattern)) + pattern = RegExp.escape(pattern); + + if (!(pattern.length || isNonEmptyRegExp(pattern))) { + replacement = replacement(''); + return replacement + source.split('').join(replacement) + replacement; + } + + while (source.length > 0) { + match = source.match(pattern) + if (match && match[0].length > 0) { + result += source.slice(0, match.index); + result += String.interpret(replacement(match)); + source = source.slice(match.index + match[0].length); + } else { + result += source, source = ''; + } + } + return result; + } + + function sub(pattern, replacement, count) { + replacement = prepareReplacement(replacement); + count = Object.isUndefined(count) ? 1 : count; + + return this.gsub(pattern, function(match) { + if (--count < 0) return match[0]; + return replacement(match); + }); + } + + function scan(pattern, iterator) { + this.gsub(pattern, iterator); + return String(this); + } + + function truncate(length, truncation) { + length = length || 30; + truncation = Object.isUndefined(truncation) ? '...' : truncation; + return this.length > length ? + this.slice(0, length - truncation.length) + truncation : String(this); + } + + function strip() { + return this.replace(/^\s+/, '').replace(/\s+$/, ''); + } + + function stripTags() { + return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi, ''); + } + + function stripScripts() { + return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), ''); + } + + function extractScripts() { + var matchAll = new RegExp(Prototype.ScriptFragment, 'img'), + matchOne = new RegExp(Prototype.ScriptFragment, 'im'); + return (this.match(matchAll) || []).map(function(scriptTag) { + return (scriptTag.match(matchOne) || ['', ''])[1]; + }); + } + + function evalScripts() { + return this.extractScripts().map(function(script) { return eval(script); }); + } + + function escapeHTML() { + return this.replace(/&/g,'&').replace(//g,'>'); + } + + function unescapeHTML() { + return this.stripTags().replace(/</g,'<').replace(/>/g,'>').replace(/&/g,'&'); + } + + + function toQueryParams(separator) { + var match = this.strip().match(/([^?#]*)(#.*)?$/); + if (!match) return { }; + + return match[1].split(separator || '&').inject({ }, function(hash, pair) { + if ((pair = pair.split('='))[0]) { + var key = decodeURIComponent(pair.shift()), + value = pair.length > 1 ? pair.join('=') : pair[0]; + + if (value != undefined) { + value = value.gsub('+', ' '); + value = decodeURIComponent(value); + } + + if (key in hash) { + if (!Object.isArray(hash[key])) hash[key] = [hash[key]]; + hash[key].push(value); + } + else hash[key] = value; + } + return hash; + }); + } + + function toArray() { + return this.split(''); + } + + function succ() { + return this.slice(0, this.length - 1) + + String.fromCharCode(this.charCodeAt(this.length - 1) + 1); + } + + function times(count) { + return count < 1 ? '' : new Array(count + 1).join(this); + } + + function camelize() { + return this.replace(/-+(.)?/g, function(match, chr) { + return chr ? chr.toUpperCase() : ''; + }); + } + + function capitalize() { + return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase(); + } + + function underscore() { + return this.replace(/::/g, '/') + .replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2') + .replace(/([a-z\d])([A-Z])/g, '$1_$2') + .replace(/-/g, '_') + .toLowerCase(); + } + + function dasherize() { + return this.replace(/_/g, '-'); + } + + function inspect(useDoubleQuotes) { + var escapedString = this.replace(/[\x00-\x1f\\]/g, function(character) { + if (character in String.specialChar) { + return String.specialChar[character]; + } + return '\\u00' + character.charCodeAt().toPaddedString(2, 16); + }); + if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"'; + return "'" + escapedString.replace(/'/g, '\\\'') + "'"; + } + + function unfilterJSON(filter) { + return this.replace(filter || Prototype.JSONFilter, '$1'); + } + + function isJSON() { + var str = this; + if (str.blank()) return false; + str = str.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@'); + str = str.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']'); + str = str.replace(/(?:^|:|,)(?:\s*\[)+/g, ''); + return (/^[\],:{}\s]*$/).test(str); + } + + function evalJSON(sanitize) { + var json = this.unfilterJSON(), + cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g; + if (cx.test(json)) { + json = json.replace(cx, function (a) { + return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4); + }); + } + try { + if (!sanitize || json.isJSON()) return eval('(' + json + ')'); + } catch (e) { } + throw new SyntaxError('Badly formed JSON string: ' + this.inspect()); + } + + function parseJSON() { + var json = this.unfilterJSON(); + return JSON.parse(json); + } + + function include(pattern) { + return this.indexOf(pattern) > -1; + } + + function startsWith(pattern, position) { + position = Object.isNumber(position) ? position : 0; + return this.lastIndexOf(pattern, position) === position; + } + + function endsWith(pattern, position) { + pattern = String(pattern); + position = Object.isNumber(position) ? position : this.length; + if (position < 0) position = 0; + if (position > this.length) position = this.length; + var d = position - pattern.length; + return d >= 0 && this.indexOf(pattern, d) === d; + } + + function empty() { + return this == ''; + } + + function blank() { + return /^\s*$/.test(this); + } + + function interpolate(object, pattern) { + return new Template(this, pattern).evaluate(object); + } + + return { + gsub: gsub, + sub: sub, + scan: scan, + truncate: truncate, + strip: String.prototype.trim || strip, + stripTags: stripTags, + stripScripts: stripScripts, + extractScripts: extractScripts, + evalScripts: evalScripts, + escapeHTML: escapeHTML, + unescapeHTML: unescapeHTML, + toQueryParams: toQueryParams, + parseQuery: toQueryParams, + toArray: toArray, + succ: succ, + times: times, + camelize: camelize, + capitalize: capitalize, + underscore: underscore, + dasherize: dasherize, + inspect: inspect, + unfilterJSON: unfilterJSON, + isJSON: isJSON, + evalJSON: NATIVE_JSON_PARSE_SUPPORT ? parseJSON : evalJSON, + include: include, + startsWith: String.prototype.startsWith || startsWith, + endsWith: String.prototype.endsWith || endsWith, + empty: empty, + blank: blank, + interpolate: interpolate + }; +})()); + +var Template = Class.create({ + initialize: function(template, pattern) { + this.template = template.toString(); + this.pattern = pattern || Template.Pattern; + }, + + evaluate: function(object) { + if (object && Object.isFunction(object.toTemplateReplacements)) + object = object.toTemplateReplacements(); + + return this.template.gsub(this.pattern, function(match) { + if (object == null) return (match[1] + ''); + + var before = match[1] || ''; + if (before == '\\') return match[2]; + + var ctx = object, expr = match[3], + pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/; + + match = pattern.exec(expr); + if (match == null) return before; + + while (match != null) { + var comp = match[1].startsWith('[') ? match[2].replace(/\\\\]/g, ']') : match[1]; + ctx = ctx[comp]; + if (null == ctx || '' == match[3]) break; + expr = expr.substring('[' == match[3] ? match[1].length : match[0].length); + match = pattern.exec(expr); + } + + return before + String.interpret(ctx); + }); + } +}); +Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/; + +var $break = { }; + +var Enumerable = (function() { + function each(iterator, context) { + try { + this._each(iterator, context); + } catch (e) { + if (e != $break) throw e; + } + return this; + } + + function eachSlice(number, iterator, context) { + var index = -number, slices = [], array = this.toArray(); + if (number < 1) return array; + while ((index += number) < array.length) + slices.push(array.slice(index, index+number)); + return slices.collect(iterator, context); + } + + function all(iterator, context) { + iterator = iterator || Prototype.K; + var result = true; + this.each(function(value, index) { + result = result && !!iterator.call(context, value, index, this); + if (!result) throw $break; + }, this); + return result; + } + + function any(iterator, context) { + iterator = iterator || Prototype.K; + var result = false; + this.each(function(value, index) { + if (result = !!iterator.call(context, value, index, this)) + throw $break; + }, this); + return result; + } + + function collect(iterator, context) { + iterator = iterator || Prototype.K; + var results = []; + this.each(function(value, index) { + results.push(iterator.call(context, value, index, this)); + }, this); + return results; + } + + function detect(iterator, context) { + var result; + this.each(function(value, index) { + if (iterator.call(context, value, index, this)) { + result = value; + throw $break; + } + }, this); + return result; + } + + function findAll(iterator, context) { + var results = []; + this.each(function(value, index) { + if (iterator.call(context, value, index, this)) + results.push(value); + }, this); + return results; + } + + function grep(filter, iterator, context) { + iterator = iterator || Prototype.K; + var results = []; + + if (Object.isString(filter)) + filter = new RegExp(RegExp.escape(filter)); + + this.each(function(value, index) { + if (filter.match(value)) + results.push(iterator.call(context, value, index, this)); + }, this); + return results; + } + + function include(object) { + if (Object.isFunction(this.indexOf) && this.indexOf(object) != -1) + return true; + + var found = false; + this.each(function(value) { + if (value == object) { + found = true; + throw $break; + } + }); + return found; + } + + function inGroupsOf(number, fillWith) { + fillWith = Object.isUndefined(fillWith) ? null : fillWith; + return this.eachSlice(number, function(slice) { + while(slice.length < number) slice.push(fillWith); + return slice; + }); + } + + function inject(memo, iterator, context) { + this.each(function(value, index) { + memo = iterator.call(context, memo, value, index, this); + }, this); + return memo; + } + + function invoke(method) { + var args = $A(arguments).slice(1); + return this.map(function(value) { + return value[method].apply(value, args); + }); + } + + function max(iterator, context) { + iterator = iterator || Prototype.K; + var result; + this.each(function(value, index) { + value = iterator.call(context, value, index, this); + if (result == null || value >= result) + result = value; + }, this); + return result; + } + + function min(iterator, context) { + iterator = iterator || Prototype.K; + var result; + this.each(function(value, index) { + value = iterator.call(context, value, index, this); + if (result == null || value < result) + result = value; + }, this); + return result; + } + + function partition(iterator, context) { + iterator = iterator || Prototype.K; + var trues = [], falses = []; + this.each(function(value, index) { + (iterator.call(context, value, index, this) ? + trues : falses).push(value); + }, this); + return [trues, falses]; + } + + function pluck(property) { + var results = []; + this.each(function(value) { + results.push(value[property]); + }); + return results; + } + + function reject(iterator, context) { + var results = []; + this.each(function(value, index) { + if (!iterator.call(context, value, index, this)) + results.push(value); + }, this); + return results; + } + + function sortBy(iterator, context) { + return this.map(function(value, index) { + return { + value: value, + criteria: iterator.call(context, value, index, this) + }; + }, this).sort(function(left, right) { + var a = left.criteria, b = right.criteria; + return a < b ? -1 : a > b ? 1 : 0; + }).pluck('value'); + } + + function toArray() { + return this.map(); + } + + function zip() { + var iterator = Prototype.K, args = $A(arguments); + if (Object.isFunction(args.last())) + iterator = args.pop(); + + var collections = [this].concat(args).map($A); + return this.map(function(value, index) { + return iterator(collections.pluck(index)); + }); + } + + function size() { + return this.toArray().length; + } + + function inspect() { + return '#'; + } + + + + + + + + + + return { + each: each, + eachSlice: eachSlice, + all: all, + every: all, + any: any, + some: any, + collect: collect, + map: collect, + detect: detect, + findAll: findAll, + select: findAll, + filter: findAll, + grep: grep, + include: include, + member: include, + inGroupsOf: inGroupsOf, + inject: inject, + invoke: invoke, + max: max, + min: min, + partition: partition, + pluck: pluck, + reject: reject, + sortBy: sortBy, + toArray: toArray, + entries: toArray, + zip: zip, + size: size, + inspect: inspect, + find: detect + }; +})(); + +function $A(iterable) { + if (!iterable) return []; + if ('toArray' in Object(iterable)) return iterable.toArray(); + var length = iterable.length || 0, results = new Array(length); + while (length--) results[length] = iterable[length]; + return results; +} + + +function $w(string) { + if (!Object.isString(string)) return []; + string = string.strip(); + return string ? string.split(/\s+/) : []; +} + +Array.from = $A; + + +(function() { + var arrayProto = Array.prototype, + slice = arrayProto.slice, + _each = arrayProto.forEach; // use native browser JS 1.6 implementation if available + + function each(iterator, context) { + for (var i = 0, length = this.length >>> 0; i < length; i++) { + if (i in this) iterator.call(context, this[i], i, this); + } + } + if (!_each) _each = each; + + function clear() { + this.length = 0; + return this; + } + + function first() { + return this[0]; + } + + function last() { + return this[this.length - 1]; + } + + function compact() { + return this.select(function(value) { + return value != null; + }); + } + + function flatten() { + return this.inject([], function(array, value) { + if (Object.isArray(value)) + return array.concat(value.flatten()); + array.push(value); + return array; + }); + } + + function without() { + var values = slice.call(arguments, 0); + return this.select(function(value) { + return !values.include(value); + }); + } + + function reverse(inline) { + return (inline === false ? this.toArray() : this)._reverse(); + } + + function uniq(sorted) { + return this.inject([], function(array, value, index) { + if (0 == index || (sorted ? array.last() != value : !array.include(value))) + array.push(value); + return array; + }); + } + + function intersect(array) { + return this.uniq().findAll(function(item) { + return array.indexOf(item) !== -1; + }); + } + + + function clone() { + return slice.call(this, 0); + } + + function size() { + return this.length; + } + + function inspect() { + return '[' + this.map(Object.inspect).join(', ') + ']'; + } + + function indexOf(item, i) { + if (this == null) throw new TypeError(); + + var array = Object(this), length = array.length >>> 0; + if (length === 0) return -1; + + i = Number(i); + if (isNaN(i)) { + i = 0; + } else if (i !== 0 && isFinite(i)) { + i = (i > 0 ? 1 : -1) * Math.floor(Math.abs(i)); + } + + if (i > length) return -1; + + var k = i >= 0 ? i : Math.max(length - Math.abs(i), 0); + for (; k < length; k++) + if (k in array && array[k] === item) return k; + return -1; + } + + + function lastIndexOf(item, i) { + if (this == null) throw new TypeError(); + + var array = Object(this), length = array.length >>> 0; + if (length === 0) return -1; + + if (!Object.isUndefined(i)) { + i = Number(i); + if (isNaN(i)) { + i = 0; + } else if (i !== 0 && isFinite(i)) { + i = (i > 0 ? 1 : -1) * Math.floor(Math.abs(i)); + } + } else { + i = length; + } + + var k = i >= 0 ? Math.min(i, length - 1) : + length - Math.abs(i); + + for (; k >= 0; k--) + if (k in array && array[k] === item) return k; + return -1; + } + + function concat(_) { + var array = [], items = slice.call(arguments, 0), item, n = 0; + items.unshift(this); + for (var i = 0, length = items.length; i < length; i++) { + item = items[i]; + if (Object.isArray(item) && !('callee' in item)) { + for (var j = 0, arrayLength = item.length; j < arrayLength; j++) { + if (j in item) array[n] = item[j]; + n++; + } + } else { + array[n++] = item; + } + } + array.length = n; + return array; + } + + + function wrapNative(method) { + return function() { + if (arguments.length === 0) { + return method.call(this, Prototype.K); + } else if (arguments[0] === undefined) { + var args = slice.call(arguments, 1); + args.unshift(Prototype.K); + return method.apply(this, args); + } else { + return method.apply(this, arguments); + } + }; + } + + + function map(iterator) { + if (this == null) throw new TypeError(); + iterator = iterator || Prototype.K; + + var object = Object(this); + var results = [], context = arguments[1], n = 0; + + for (var i = 0, length = object.length >>> 0; i < length; i++) { + if (i in object) { + results[n] = iterator.call(context, object[i], i, object); + } + n++; + } + results.length = n; + return results; + } + + if (arrayProto.map) { + map = wrapNative(Array.prototype.map); + } + + function filter(iterator) { + if (this == null || !Object.isFunction(iterator)) + throw new TypeError(); + + var object = Object(this); + var results = [], context = arguments[1], value; + + for (var i = 0, length = object.length >>> 0; i < length; i++) { + if (i in object) { + value = object[i]; + if (iterator.call(context, value, i, object)) { + results.push(value); + } + } + } + return results; + } + + if (arrayProto.filter) { + filter = Array.prototype.filter; + } + + function some(iterator) { + if (this == null) throw new TypeError(); + iterator = iterator || Prototype.K; + var context = arguments[1]; + + var object = Object(this); + for (var i = 0, length = object.length >>> 0; i < length; i++) { + if (i in object && iterator.call(context, object[i], i, object)) { + return true; + } + } + + return false; + } + + if (arrayProto.some) { + var some = wrapNative(Array.prototype.some); + } + + + function every(iterator) { + if (this == null) throw new TypeError(); + iterator = iterator || Prototype.K; + var context = arguments[1]; + + var object = Object(this); + for (var i = 0, length = object.length >>> 0; i < length; i++) { + if (i in object && !iterator.call(context, object[i], i, object)) { + return false; + } + } + + return true; + } + + if (arrayProto.every) { + var every = wrapNative(Array.prototype.every); + } + + var _reduce = arrayProto.reduce; + function inject(memo, iterator) { + iterator = iterator || Prototype.K; + var context = arguments[2]; + return _reduce.call(this, iterator.bind(context), memo); + } + + if (!arrayProto.reduce) { + var inject = Enumerable.inject; + } + + Object.extend(arrayProto, Enumerable); + + if (!arrayProto._reverse) + arrayProto._reverse = arrayProto.reverse; + + Object.extend(arrayProto, { + _each: _each, + + map: map, + collect: map, + select: filter, + filter: filter, + findAll: filter, + some: some, + any: some, + every: every, + all: every, + inject: inject, + + clear: clear, + first: first, + last: last, + compact: compact, + flatten: flatten, + without: without, + reverse: reverse, + uniq: uniq, + intersect: intersect, + clone: clone, + toArray: clone, + size: size, + inspect: inspect + }); + + var CONCAT_ARGUMENTS_BUGGY = (function() { + return [].concat(arguments)[0][0] !== 1; + })(1,2); + + if (CONCAT_ARGUMENTS_BUGGY) arrayProto.concat = concat; + + if (!arrayProto.indexOf) arrayProto.indexOf = indexOf; + if (!arrayProto.lastIndexOf) arrayProto.lastIndexOf = lastIndexOf; +})(); +function $H(object) { + return new Hash(object); +}; + +var Hash = Class.create(Enumerable, (function() { + function initialize(object) { + this._object = Object.isHash(object) ? object.toObject() : Object.clone(object); + } + + + function _each(iterator, context) { + var i = 0; + for (var key in this._object) { + var value = this._object[key], pair = [key, value]; + pair.key = key; + pair.value = value; + iterator.call(context, pair, i); + i++; + } + } + + function set(key, value) { + return this._object[key] = value; + } + + function get(key) { + if (this._object[key] !== Object.prototype[key]) + return this._object[key]; + } + + function unset(key) { + var value = this._object[key]; + delete this._object[key]; + return value; + } + + function toObject() { + return Object.clone(this._object); + } + + + + function keys() { + return this.pluck('key'); + } + + function values() { + return this.pluck('value'); + } + + function index(value) { + var match = this.detect(function(pair) { + return pair.value === value; + }); + return match && match.key; + } + + function merge(object) { + return this.clone().update(object); + } + + function update(object) { + return new Hash(object).inject(this, function(result, pair) { + result.set(pair.key, pair.value); + return result; + }); + } + + function toQueryPair(key, value) { + if (Object.isUndefined(value)) return key; + + value = String.interpret(value); + + value = value.gsub(/(\r)?\n/, '\r\n'); + value = encodeURIComponent(value); + value = value.gsub(/%20/, '+'); + return key + '=' + value; + } + + function toQueryString() { + return this.inject([], function(results, pair) { + var key = encodeURIComponent(pair.key), values = pair.value; + + if (values && typeof values == 'object') { + if (Object.isArray(values)) { + var queryValues = []; + for (var i = 0, len = values.length, value; i < len; i++) { + value = values[i]; + queryValues.push(toQueryPair(key, value)); + } + return results.concat(queryValues); + } + } else results.push(toQueryPair(key, values)); + return results; + }).join('&'); + } + + function inspect() { + return '#'; + } + + function clone() { + return new Hash(this); + } + + return { + initialize: initialize, + _each: _each, + set: set, + get: get, + unset: unset, + toObject: toObject, + toTemplateReplacements: toObject, + keys: keys, + values: values, + index: index, + merge: merge, + update: update, + toQueryString: toQueryString, + inspect: inspect, + toJSON: toObject, + clone: clone + }; +})()); + +Hash.from = $H; +Object.extend(Number.prototype, (function() { + function toColorPart() { + return this.toPaddedString(2, 16); + } + + function succ() { + return this + 1; + } + + function times(iterator, context) { + $R(0, this, true).each(iterator, context); + return this; + } + + function toPaddedString(length, radix) { + var string = this.toString(radix || 10); + return '0'.times(length - string.length) + string; + } + + function abs() { + return Math.abs(this); + } + + function round() { + return Math.round(this); + } + + function ceil() { + return Math.ceil(this); + } + + function floor() { + return Math.floor(this); + } + + return { + toColorPart: toColorPart, + succ: succ, + times: times, + toPaddedString: toPaddedString, + abs: abs, + round: round, + ceil: ceil, + floor: floor + }; +})()); + +function $R(start, end, exclusive) { + return new ObjectRange(start, end, exclusive); +} + +var ObjectRange = Class.create(Enumerable, (function() { + function initialize(start, end, exclusive) { + this.start = start; + this.end = end; + this.exclusive = exclusive; + } + + function _each(iterator, context) { + var value = this.start, i; + for (i = 0; this.include(value); i++) { + iterator.call(context, value, i); + value = value.succ(); + } + } + + function include(value) { + if (value < this.start) + return false; + if (this.exclusive) + return value < this.end; + return value <= this.end; + } + + return { + initialize: initialize, + _each: _each, + include: include + }; +})()); + + + +var Abstract = { }; + + +var Try = { + these: function() { + var returnValue; + + for (var i = 0, length = arguments.length; i < length; i++) { + var lambda = arguments[i]; + try { + returnValue = lambda(); + break; + } catch (e) { } + } + + return returnValue; + } +}; + +var Ajax = { + getTransport: function() { + return Try.these( + function() {return new XMLHttpRequest()}, + function() {return new ActiveXObject('Msxml2.XMLHTTP')}, + function() {return new ActiveXObject('Microsoft.XMLHTTP')} + ) || false; + }, + + activeRequestCount: 0 +}; + +Ajax.Responders = { + responders: [], + + _each: function(iterator, context) { + this.responders._each(iterator, context); + }, + + register: function(responder) { + if (!this.include(responder)) + this.responders.push(responder); + }, + + unregister: function(responder) { + this.responders = this.responders.without(responder); + }, + + dispatch: function(callback, request, transport, json) { + this.each(function(responder) { + if (Object.isFunction(responder[callback])) { + try { + responder[callback].apply(responder, [request, transport, json]); + } catch (e) { } + } + }); + } +}; + +Object.extend(Ajax.Responders, Enumerable); + +Ajax.Responders.register({ + onCreate: function() { Ajax.activeRequestCount++ }, + onComplete: function() { Ajax.activeRequestCount-- } +}); +Ajax.Base = Class.create({ + initialize: function(options) { + this.options = { + method: 'post', + asynchronous: true, + contentType: 'application/x-www-form-urlencoded', + encoding: 'UTF-8', + parameters: '', + evalJSON: true, + evalJS: true + }; + Object.extend(this.options, options || { }); + + this.options.method = this.options.method.toLowerCase(); + + if (Object.isHash(this.options.parameters)) + this.options.parameters = this.options.parameters.toObject(); + } +}); +Ajax.Request = Class.create(Ajax.Base, { + _complete: false, + + initialize: function($super, url, options) { + $super(options); + this.transport = Ajax.getTransport(); + this.request(url); + }, + + request: function(url) { + this.url = url; + this.method = this.options.method; + var params = Object.isString(this.options.parameters) ? + this.options.parameters : + Object.toQueryString(this.options.parameters); + + if (!['get', 'post'].include(this.method)) { + params += (params ? '&' : '') + "_method=" + this.method; + this.method = 'post'; + } + + if (params && this.method === 'get') { + this.url += (this.url.include('?') ? '&' : '?') + params; + } + + this.parameters = params.toQueryParams(); + + try { + var response = new Ajax.Response(this); + if (this.options.onCreate) this.options.onCreate(response); + Ajax.Responders.dispatch('onCreate', this, response); + + this.transport.open(this.method.toUpperCase(), this.url, + this.options.asynchronous); + + if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1); + + this.transport.onreadystatechange = this.onStateChange.bind(this); + this.setRequestHeaders(); + + this.body = this.method == 'post' ? (this.options.postBody || params) : null; + this.transport.send(this.body); + + /* Force Firefox to handle ready state 4 for synchronous requests */ + if (!this.options.asynchronous && this.transport.overrideMimeType) + this.onStateChange(); + + } + catch (e) { + this.dispatchException(e); + } + }, + + onStateChange: function() { + var readyState = this.transport.readyState; + if (readyState > 1 && !((readyState == 4) && this._complete)) + this.respondToReadyState(this.transport.readyState); + }, + + setRequestHeaders: function() { + var headers = { + 'X-Requested-With': 'XMLHttpRequest', + 'X-Prototype-Version': Prototype.Version, + 'Accept': 'text/javascript, text/html, application/xml, text/xml, */*' + }; + + if (this.method == 'post') { + headers['Content-type'] = this.options.contentType + + (this.options.encoding ? '; charset=' + this.options.encoding : ''); + + /* Force "Connection: close" for older Mozilla browsers to work + * around a bug where XMLHttpRequest sends an incorrect + * Content-length header. See Mozilla Bugzilla #246651. + */ + if (this.transport.overrideMimeType && + (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005) + headers['Connection'] = 'close'; + } + + if (typeof this.options.requestHeaders == 'object') { + var extras = this.options.requestHeaders; + + if (Object.isFunction(extras.push)) + for (var i = 0, length = extras.length; i < length; i += 2) + headers[extras[i]] = extras[i+1]; + else + $H(extras).each(function(pair) { headers[pair.key] = pair.value }); + } + + for (var name in headers) + if (headers[name] != null) + this.transport.setRequestHeader(name, headers[name]); + }, + + success: function() { + var status = this.getStatus(); + return !status || (status >= 200 && status < 300) || status == 304; + }, + + getStatus: function() { + try { + if (this.transport.status === 1223) return 204; + return this.transport.status || 0; + } catch (e) { return 0 } + }, + + respondToReadyState: function(readyState) { + var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this); + + if (state == 'Complete') { + try { + this._complete = true; + (this.options['on' + response.status] + || this.options['on' + (this.success() ? 'Success' : 'Failure')] + || Prototype.emptyFunction)(response, response.headerJSON); + } catch (e) { + this.dispatchException(e); + } + + var contentType = response.getHeader('Content-type'); + if (this.options.evalJS == 'force' + || (this.options.evalJS && this.isSameOrigin() && contentType + && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i))) + this.evalResponse(); + } + + try { + (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON); + Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON); + } catch (e) { + this.dispatchException(e); + } + + if (state == 'Complete') { + this.transport.onreadystatechange = Prototype.emptyFunction; + } + }, + + isSameOrigin: function() { + var m = this.url.match(/^\s*https?:\/\/[^\/]*/); + return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({ + protocol: location.protocol, + domain: document.domain, + port: location.port ? ':' + location.port : '' + })); + }, + + getHeader: function(name) { + try { + return this.transport.getResponseHeader(name) || null; + } catch (e) { return null; } + }, + + evalResponse: function() { + try { + return eval((this.transport.responseText || '').unfilterJSON()); + } catch (e) { + this.dispatchException(e); + } + }, + + dispatchException: function(exception) { + (this.options.onException || Prototype.emptyFunction)(this, exception); + Ajax.Responders.dispatch('onException', this, exception); + } +}); + +Ajax.Request.Events = + ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete']; + + + + + + + + +Ajax.Response = Class.create({ + initialize: function(request){ + this.request = request; + var transport = this.transport = request.transport, + readyState = this.readyState = transport.readyState; + + if ((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) { + this.status = this.getStatus(); + this.statusText = this.getStatusText(); + this.responseText = String.interpret(transport.responseText); + this.headerJSON = this._getHeaderJSON(); + } + + if (readyState == 4) { + var xml = transport.responseXML; + this.responseXML = Object.isUndefined(xml) ? null : xml; + this.responseJSON = this._getResponseJSON(); + } + }, + + status: 0, + + statusText: '', + + getStatus: Ajax.Request.prototype.getStatus, + + getStatusText: function() { + try { + return this.transport.statusText || ''; + } catch (e) { return '' } + }, + + getHeader: Ajax.Request.prototype.getHeader, + + getAllHeaders: function() { + try { + return this.getAllResponseHeaders(); + } catch (e) { return null } + }, + + getResponseHeader: function(name) { + return this.transport.getResponseHeader(name); + }, + + getAllResponseHeaders: function() { + return this.transport.getAllResponseHeaders(); + }, + + _getHeaderJSON: function() { + var json = this.getHeader('X-JSON'); + if (!json) return null; + + try { + json = decodeURIComponent(escape(json)); + } catch(e) { + } + + try { + return json.evalJSON(this.request.options.sanitizeJSON || + !this.request.isSameOrigin()); + } catch (e) { + this.request.dispatchException(e); + } + }, + + _getResponseJSON: function() { + var options = this.request.options; + if (!options.evalJSON || (options.evalJSON != 'force' && + !(this.getHeader('Content-type') || '').include('application/json')) || + this.responseText.blank()) + return null; + try { + return this.responseText.evalJSON(options.sanitizeJSON || + !this.request.isSameOrigin()); + } catch (e) { + this.request.dispatchException(e); + } + } +}); + +Ajax.Updater = Class.create(Ajax.Request, { + initialize: function($super, container, url, options) { + this.container = { + success: (container.success || container), + failure: (container.failure || (container.success ? null : container)) + }; + + options = Object.clone(options); + var onComplete = options.onComplete; + options.onComplete = (function(response, json) { + this.updateContent(response.responseText); + if (Object.isFunction(onComplete)) onComplete(response, json); + }).bind(this); + + $super(url, options); + }, + + updateContent: function(responseText) { + var receiver = this.container[this.success() ? 'success' : 'failure'], + options = this.options; + + if (!options.evalScripts) responseText = responseText.stripScripts(); + + if (receiver = $(receiver)) { + if (options.insertion) { + if (Object.isString(options.insertion)) { + var insertion = { }; insertion[options.insertion] = responseText; + receiver.insert(insertion); + } + else options.insertion(receiver, responseText); + } + else receiver.update(responseText); + } + } +}); + +Ajax.PeriodicalUpdater = Class.create(Ajax.Base, { + initialize: function($super, container, url, options) { + $super(options); + this.onComplete = this.options.onComplete; + + this.frequency = (this.options.frequency || 2); + this.decay = (this.options.decay || 1); + + this.updater = { }; + this.container = container; + this.url = url; + + this.start(); + }, + + start: function() { + this.options.onComplete = this.updateComplete.bind(this); + this.onTimerEvent(); + }, + + stop: function() { + this.updater.options.onComplete = undefined; + clearTimeout(this.timer); + (this.onComplete || Prototype.emptyFunction).apply(this, arguments); + }, + + updateComplete: function(response) { + if (this.options.decay) { + this.decay = (response.responseText == this.lastText ? + this.decay * this.options.decay : 1); + + this.lastText = response.responseText; + } + this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency); + }, + + onTimerEvent: function() { + this.updater = new Ajax.Updater(this.container, this.url, this.options); + } +}); + +(function(GLOBAL) { + + var UNDEFINED; + var SLICE = Array.prototype.slice; + + var DIV = document.createElement('div'); + + + function $(element) { + if (arguments.length > 1) { + for (var i = 0, elements = [], length = arguments.length; i < length; i++) + elements.push($(arguments[i])); + return elements; + } + + if (Object.isString(element)) + element = document.getElementById(element); + return Element.extend(element); + } + + GLOBAL.$ = $; + + + if (!GLOBAL.Node) GLOBAL.Node = {}; + + if (!GLOBAL.Node.ELEMENT_NODE) { + Object.extend(GLOBAL.Node, { + ELEMENT_NODE: 1, + ATTRIBUTE_NODE: 2, + TEXT_NODE: 3, + CDATA_SECTION_NODE: 4, + ENTITY_REFERENCE_NODE: 5, + ENTITY_NODE: 6, + PROCESSING_INSTRUCTION_NODE: 7, + COMMENT_NODE: 8, + DOCUMENT_NODE: 9, + DOCUMENT_TYPE_NODE: 10, + DOCUMENT_FRAGMENT_NODE: 11, + NOTATION_NODE: 12 + }); + } + + var ELEMENT_CACHE = {}; + + function shouldUseCreationCache(tagName, attributes) { + if (tagName === 'select') return false; + if ('type' in attributes) return false; + return true; + } + + var HAS_EXTENDED_CREATE_ELEMENT_SYNTAX = (function(){ + try { + var el = document.createElement(''); + return el.tagName.toLowerCase() === 'input' && el.name === 'x'; + } + catch(err) { + return false; + } + })(); + + + var oldElement = GLOBAL.Element; + function Element(tagName, attributes) { + attributes = attributes || {}; + tagName = tagName.toLowerCase(); + + if (HAS_EXTENDED_CREATE_ELEMENT_SYNTAX && attributes.name) { + tagName = '<' + tagName + ' name="' + attributes.name + '">'; + delete attributes.name; + return Element.writeAttribute(document.createElement(tagName), attributes); + } + + if (!ELEMENT_CACHE[tagName]) + ELEMENT_CACHE[tagName] = Element.extend(document.createElement(tagName)); + + var node = shouldUseCreationCache(tagName, attributes) ? + ELEMENT_CACHE[tagName].cloneNode(false) : document.createElement(tagName); + + return Element.writeAttribute(node, attributes); + } + + GLOBAL.Element = Element; + + Object.extend(GLOBAL.Element, oldElement || {}); + if (oldElement) GLOBAL.Element.prototype = oldElement.prototype; + + Element.Methods = { ByTag: {}, Simulated: {} }; + + var methods = {}; + + var INSPECT_ATTRIBUTES = { id: 'id', className: 'class' }; + function inspect(element) { + element = $(element); + var result = '<' + element.tagName.toLowerCase(); + + var attribute, value; + for (var property in INSPECT_ATTRIBUTES) { + attribute = INSPECT_ATTRIBUTES[property]; + value = (element[property] || '').toString(); + if (value) result += ' ' + attribute + '=' + value.inspect(true); + } + + return result + '>'; + } + + methods.inspect = inspect; + + + function visible(element) { + return $(element).style.display !== 'none'; + } + + function toggle(element, bool) { + element = $(element); + if (Object.isUndefined(bool)) + bool = !Element.visible(element); + Element[bool ? 'show' : 'hide'](element); + + return element; + } + + function hide(element) { + element = $(element); + element.style.display = 'none'; + return element; + } + + function show(element) { + element = $(element); + element.style.display = ''; + return element; + } + + + Object.extend(methods, { + visible: visible, + toggle: toggle, + hide: hide, + show: show + }); + + + function remove(element) { + element = $(element); + element.parentNode.removeChild(element); + return element; + } + + var SELECT_ELEMENT_INNERHTML_BUGGY = (function(){ + var el = document.createElement("select"), + isBuggy = true; + el.innerHTML = ""; + if (el.options && el.options[0]) { + isBuggy = el.options[0].nodeName.toUpperCase() !== "OPTION"; + } + el = null; + return isBuggy; + })(); + + var TABLE_ELEMENT_INNERHTML_BUGGY = (function(){ + try { + var el = document.createElement("table"); + if (el && el.tBodies) { + el.innerHTML = "test"; + var isBuggy = typeof el.tBodies[0] == "undefined"; + el = null; + return isBuggy; + } + } catch (e) { + return true; + } + })(); + + var LINK_ELEMENT_INNERHTML_BUGGY = (function() { + try { + var el = document.createElement('div'); + el.innerHTML = ""; + var isBuggy = (el.childNodes.length === 0); + el = null; + return isBuggy; + } catch(e) { + return true; + } + })(); + + var ANY_INNERHTML_BUGGY = SELECT_ELEMENT_INNERHTML_BUGGY || + TABLE_ELEMENT_INNERHTML_BUGGY || LINK_ELEMENT_INNERHTML_BUGGY; + + var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () { + var s = document.createElement("script"), + isBuggy = false; + try { + s.appendChild(document.createTextNode("")); + isBuggy = !s.firstChild || + s.firstChild && s.firstChild.nodeType !== 3; + } catch (e) { + isBuggy = true; + } + s = null; + return isBuggy; + })(); + + function update(element, content) { + element = $(element); + + var descendants = element.getElementsByTagName('*'), + i = descendants.length; + while (i--) purgeElement(descendants[i]); + + if (content && content.toElement) + content = content.toElement(); + + if (Object.isElement(content)) + return element.update().insert(content); + + + content = Object.toHTML(content); + var tagName = element.tagName.toUpperCase(); + + if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) { + element.text = content; + return element; + } + + if (ANY_INNERHTML_BUGGY) { + if (tagName in INSERTION_TRANSLATIONS.tags) { + while (element.firstChild) + element.removeChild(element.firstChild); + + var nodes = getContentFromAnonymousElement(tagName, content.stripScripts()); + for (var i = 0, node; node = nodes[i]; i++) + element.appendChild(node); + + } else if (LINK_ELEMENT_INNERHTML_BUGGY && Object.isString(content) && content.indexOf(' -1) { + while (element.firstChild) + element.removeChild(element.firstChild); + + var nodes = getContentFromAnonymousElement(tagName, + content.stripScripts(), true); + + for (var i = 0, node; node = nodes[i]; i++) + element.appendChild(node); + } else { + element.innerHTML = content.stripScripts(); + } + } else { + element.innerHTML = content.stripScripts(); + } + + content.evalScripts.bind(content).defer(); + return element; + } + + function replace(element, content) { + element = $(element); + + if (content && content.toElement) { + content = content.toElement(); + } else if (!Object.isElement(content)) { + content = Object.toHTML(content); + var range = element.ownerDocument.createRange(); + range.selectNode(element); + content.evalScripts.bind(content).defer(); + content = range.createContextualFragment(content.stripScripts()); + } + + element.parentNode.replaceChild(content, element); + return element; + } + + var INSERTION_TRANSLATIONS = { + before: function(element, node) { + element.parentNode.insertBefore(node, element); + }, + top: function(element, node) { + element.insertBefore(node, element.firstChild); + }, + bottom: function(element, node) { + element.appendChild(node); + }, + after: function(element, node) { + element.parentNode.insertBefore(node, element.nextSibling); + }, + + tags: { + TABLE: ['', '
', 1], + TBODY: ['', '
', 2], + TR: ['', '
', 3], + TD: ['
', '
', 4], + SELECT: ['', 1] + } + }; + + var tags = INSERTION_TRANSLATIONS.tags; + + Object.extend(tags, { + THEAD: tags.TBODY, + TFOOT: tags.TBODY, + TH: tags.TD + }); + + function replace_IE(element, content) { + element = $(element); + if (content && content.toElement) + content = content.toElement(); + if (Object.isElement(content)) { + element.parentNode.replaceChild(content, element); + return element; + } + + content = Object.toHTML(content); + var parent = element.parentNode, tagName = parent.tagName.toUpperCase(); + + if (tagName in INSERTION_TRANSLATIONS.tags) { + var nextSibling = Element.next(element); + var fragments = getContentFromAnonymousElement( + tagName, content.stripScripts()); + + parent.removeChild(element); + + var iterator; + if (nextSibling) + iterator = function(node) { parent.insertBefore(node, nextSibling) }; + else + iterator = function(node) { parent.appendChild(node); } + + fragments.each(iterator); + } else { + element.outerHTML = content.stripScripts(); + } + + content.evalScripts.bind(content).defer(); + return element; + } + + if ('outerHTML' in document.documentElement) + replace = replace_IE; + + function isContent(content) { + if (Object.isUndefined(content) || content === null) return false; + + if (Object.isString(content) || Object.isNumber(content)) return true; + if (Object.isElement(content)) return true; + if (content.toElement || content.toHTML) return true; + + return false; + } + + function insertContentAt(element, content, position) { + position = position.toLowerCase(); + var method = INSERTION_TRANSLATIONS[position]; + + if (content && content.toElement) content = content.toElement(); + if (Object.isElement(content)) { + method(element, content); + return element; + } + + content = Object.toHTML(content); + var tagName = ((position === 'before' || position === 'after') ? + element.parentNode : element).tagName.toUpperCase(); + + var childNodes = getContentFromAnonymousElement(tagName, content.stripScripts()); + + if (position === 'top' || position === 'after') childNodes.reverse(); + + for (var i = 0, node; node = childNodes[i]; i++) + method(element, node); + + content.evalScripts.bind(content).defer(); + } + + function insert(element, insertions) { + element = $(element); + + if (isContent(insertions)) + insertions = { bottom: insertions }; + + for (var position in insertions) + insertContentAt(element, insertions[position], position); + + return element; + } + + function wrap(element, wrapper, attributes) { + element = $(element); + + if (Object.isElement(wrapper)) { + $(wrapper).writeAttribute(attributes || {}); + } else if (Object.isString(wrapper)) { + wrapper = new Element(wrapper, attributes); + } else { + wrapper = new Element('div', wrapper); + } + + if (element.parentNode) + element.parentNode.replaceChild(wrapper, element); + + wrapper.appendChild(element); + + return wrapper; + } + + function cleanWhitespace(element) { + element = $(element); + var node = element.firstChild; + + while (node) { + var nextNode = node.nextSibling; + if (node.nodeType === Node.TEXT_NODE && !/\S/.test(node.nodeValue)) + element.removeChild(node); + node = nextNode; + } + return element; + } + + function empty(element) { + return $(element).innerHTML.blank(); + } + + function getContentFromAnonymousElement(tagName, html, force) { + var t = INSERTION_TRANSLATIONS.tags[tagName], div = DIV; + + var workaround = !!t; + if (!workaround && force) { + workaround = true; + t = ['', '', 0]; + } + + if (workaround) { + div.innerHTML = ' ' + t[0] + html + t[1]; + div.removeChild(div.firstChild); + for (var i = t[2]; i--; ) + div = div.firstChild; + } else { + div.innerHTML = html; + } + + return $A(div.childNodes); + } + + function clone(element, deep) { + if (!(element = $(element))) return; + var clone = element.cloneNode(deep); + if (!HAS_UNIQUE_ID_PROPERTY) { + clone._prototypeUID = UNDEFINED; + if (deep) { + var descendants = Element.select(clone, '*'), + i = descendants.length; + while (i--) + descendants[i]._prototypeUID = UNDEFINED; + } + } + return Element.extend(clone); + } + + function purgeElement(element) { + var uid = getUniqueElementID(element); + if (uid) { + Element.stopObserving(element); + if (!HAS_UNIQUE_ID_PROPERTY) + element._prototypeUID = UNDEFINED; + delete Element.Storage[uid]; + } + } + + function purgeCollection(elements) { + var i = elements.length; + while (i--) + purgeElement(elements[i]); + } + + function purgeCollection_IE(elements) { + var i = elements.length, element, uid; + while (i--) { + element = elements[i]; + uid = getUniqueElementID(element); + delete Element.Storage[uid]; + delete Event.cache[uid]; + } + } + + if (HAS_UNIQUE_ID_PROPERTY) { + purgeCollection = purgeCollection_IE; + } + + + function purge(element) { + if (!(element = $(element))) return; + purgeElement(element); + + var descendants = element.getElementsByTagName('*'), + i = descendants.length; + + while (i--) purgeElement(descendants[i]); + + return null; + } + + Object.extend(methods, { + remove: remove, + update: update, + replace: replace, + insert: insert, + wrap: wrap, + cleanWhitespace: cleanWhitespace, + empty: empty, + clone: clone, + purge: purge + }); + + + + function recursivelyCollect(element, property, maximumLength) { + element = $(element); + maximumLength = maximumLength || -1; + var elements = []; + + while (element = element[property]) { + if (element.nodeType === Node.ELEMENT_NODE) + elements.push(Element.extend(element)); + + if (elements.length === maximumLength) break; + } + + return elements; + } + + + function ancestors(element) { + return recursivelyCollect(element, 'parentNode'); + } + + function descendants(element) { + return Element.select(element, '*'); + } + + function firstDescendant(element) { + element = $(element).firstChild; + while (element && element.nodeType !== Node.ELEMENT_NODE) + element = element.nextSibling; + + return $(element); + } + + function immediateDescendants(element) { + var results = [], child = $(element).firstChild; + + while (child) { + if (child.nodeType === Node.ELEMENT_NODE) + results.push(Element.extend(child)); + + child = child.nextSibling; + } + + return results; + } + + function previousSiblings(element) { + return recursivelyCollect(element, 'previousSibling'); + } + + function nextSiblings(element) { + return recursivelyCollect(element, 'nextSibling'); + } + + function siblings(element) { + element = $(element); + var previous = previousSiblings(element), + next = nextSiblings(element); + return previous.reverse().concat(next); + } + + function match(element, selector) { + element = $(element); + + if (Object.isString(selector)) + return Prototype.Selector.match(element, selector); + + return selector.match(element); + } + + + function _recursivelyFind(element, property, expression, index) { + element = $(element), expression = expression || 0, index = index || 0; + if (Object.isNumber(expression)) { + index = expression, expression = null; + } + + while (element = element[property]) { + if (element.nodeType !== 1) continue; + if (expression && !Prototype.Selector.match(element, expression)) + continue; + if (--index >= 0) continue; + + return Element.extend(element); + } + } + + + function up(element, expression, index) { + element = $(element); + + if (arguments.length === 1) return $(element.parentNode); + return _recursivelyFind(element, 'parentNode', expression, index); + } + + function down(element, expression, index) { + if (arguments.length === 1) return firstDescendant(element); + element = $(element), expression = expression || 0, index = index || 0; + + if (Object.isNumber(expression)) + index = expression, expression = '*'; + + var node = Prototype.Selector.select(expression, element)[index]; + return Element.extend(node); + } + + function previous(element, expression, index) { + return _recursivelyFind(element, 'previousSibling', expression, index); + } + + function next(element, expression, index) { + return _recursivelyFind(element, 'nextSibling', expression, index); + } + + function select(element) { + element = $(element); + var expressions = SLICE.call(arguments, 1).join(', '); + return Prototype.Selector.select(expressions, element); + } + + function adjacent(element) { + element = $(element); + var expressions = SLICE.call(arguments, 1).join(', '); + var siblings = Element.siblings(element), results = []; + for (var i = 0, sibling; sibling = siblings[i]; i++) { + if (Prototype.Selector.match(sibling, expressions)) + results.push(sibling); + } + + return results; + } + + function descendantOf_DOM(element, ancestor) { + element = $(element), ancestor = $(ancestor); + while (element = element.parentNode) + if (element === ancestor) return true; + return false; + } + + function descendantOf_contains(element, ancestor) { + element = $(element), ancestor = $(ancestor); + if (!ancestor.contains) return descendantOf_DOM(element, ancestor); + return ancestor.contains(element) && ancestor !== element; + } + + function descendantOf_compareDocumentPosition(element, ancestor) { + element = $(element), ancestor = $(ancestor); + return (element.compareDocumentPosition(ancestor) & 8) === 8; + } + + var descendantOf; + if (DIV.compareDocumentPosition) { + descendantOf = descendantOf_compareDocumentPosition; + } else if (DIV.contains) { + descendantOf = descendantOf_contains; + } else { + descendantOf = descendantOf_DOM; + } + + + Object.extend(methods, { + recursivelyCollect: recursivelyCollect, + ancestors: ancestors, + descendants: descendants, + firstDescendant: firstDescendant, + immediateDescendants: immediateDescendants, + previousSiblings: previousSiblings, + nextSiblings: nextSiblings, + siblings: siblings, + match: match, + up: up, + down: down, + previous: previous, + next: next, + select: select, + adjacent: adjacent, + descendantOf: descendantOf, + + getElementsBySelector: select, + + childElements: immediateDescendants + }); + + + var idCounter = 1; + function identify(element) { + element = $(element); + var id = Element.readAttribute(element, 'id'); + if (id) return id; + + do { id = 'anonymous_element_' + idCounter++ } while ($(id)); + + Element.writeAttribute(element, 'id', id); + return id; + } + + + function readAttribute(element, name) { + return $(element).getAttribute(name); + } + + function readAttribute_IE(element, name) { + element = $(element); + + var table = ATTRIBUTE_TRANSLATIONS.read; + if (table.values[name]) + return table.values[name](element, name); + + if (table.names[name]) name = table.names[name]; + + if (name.include(':')) { + if (!element.attributes || !element.attributes[name]) return null; + return element.attributes[name].value; + } + + return element.getAttribute(name); + } + + function readAttribute_Opera(element, name) { + if (name === 'title') return element.title; + return element.getAttribute(name); + } + + var PROBLEMATIC_ATTRIBUTE_READING = (function() { + DIV.setAttribute('onclick', []); + var value = DIV.getAttribute('onclick'); + var isFunction = Object.isArray(value); + DIV.removeAttribute('onclick'); + return isFunction; + })(); + + if (PROBLEMATIC_ATTRIBUTE_READING) { + readAttribute = readAttribute_IE; + } else if (Prototype.Browser.Opera) { + readAttribute = readAttribute_Opera; + } + + + function writeAttribute(element, name, value) { + element = $(element); + var attributes = {}, table = ATTRIBUTE_TRANSLATIONS.write; + + if (typeof name === 'object') { + attributes = name; + } else { + attributes[name] = Object.isUndefined(value) ? true : value; + } + + for (var attr in attributes) { + name = table.names[attr] || attr; + value = attributes[attr]; + if (table.values[attr]) + name = table.values[attr](element, value) || name; + if (value === false || value === null) + element.removeAttribute(name); + else if (value === true) + element.setAttribute(name, name); + else element.setAttribute(name, value); + } + + return element; + } + + var PROBLEMATIC_HAS_ATTRIBUTE_WITH_CHECKBOXES = (function () { + if (!HAS_EXTENDED_CREATE_ELEMENT_SYNTAX) { + return false; + } + var checkbox = document.createElement(''); + checkbox.checked = true; + var node = checkbox.getAttributeNode('checked'); + return !node || !node.specified; + })(); + + function hasAttribute(element, attribute) { + attribute = ATTRIBUTE_TRANSLATIONS.has[attribute] || attribute; + var node = $(element).getAttributeNode(attribute); + return !!(node && node.specified); + } + + function hasAttribute_IE(element, attribute) { + if (attribute === 'checked') { + return element.checked; + } + return hasAttribute(element, attribute); + } + + GLOBAL.Element.Methods.Simulated.hasAttribute = + PROBLEMATIC_HAS_ATTRIBUTE_WITH_CHECKBOXES ? + hasAttribute_IE : hasAttribute; + + function classNames(element) { + return new Element.ClassNames(element); + } + + var regExpCache = {}; + function getRegExpForClassName(className) { + if (regExpCache[className]) return regExpCache[className]; + + var re = new RegExp("(^|\\s+)" + className + "(\\s+|$)"); + regExpCache[className] = re; + return re; + } + + function hasClassName(element, className) { + if (!(element = $(element))) return; + + var elementClassName = element.className; + + if (elementClassName.length === 0) return false; + if (elementClassName === className) return true; + + return getRegExpForClassName(className).test(elementClassName); + } + + function addClassName(element, className) { + if (!(element = $(element))) return; + + if (!hasClassName(element, className)) + element.className += (element.className ? ' ' : '') + className; + + return element; + } + + function removeClassName(element, className) { + if (!(element = $(element))) return; + + element.className = element.className.replace( + getRegExpForClassName(className), ' ').strip(); + + return element; + } + + function toggleClassName(element, className, bool) { + if (!(element = $(element))) return; + + if (Object.isUndefined(bool)) + bool = !hasClassName(element, className); + + var method = Element[bool ? 'addClassName' : 'removeClassName']; + return method(element, className); + } + + var ATTRIBUTE_TRANSLATIONS = {}; + + var classProp = 'className', forProp = 'for'; + + DIV.setAttribute(classProp, 'x'); + if (DIV.className !== 'x') { + DIV.setAttribute('class', 'x'); + if (DIV.className === 'x') + classProp = 'class'; + } + + var LABEL = document.createElement('label'); + LABEL.setAttribute(forProp, 'x'); + if (LABEL.htmlFor !== 'x') { + LABEL.setAttribute('htmlFor', 'x'); + if (LABEL.htmlFor === 'x') + forProp = 'htmlFor'; + } + LABEL = null; + + function _getAttr(element, attribute) { + return element.getAttribute(attribute); + } + + function _getAttr2(element, attribute) { + return element.getAttribute(attribute, 2); + } + + function _getAttrNode(element, attribute) { + var node = element.getAttributeNode(attribute); + return node ? node.value : ''; + } + + function _getFlag(element, attribute) { + return $(element).hasAttribute(attribute) ? attribute : null; + } + + DIV.onclick = Prototype.emptyFunction; + var onclickValue = DIV.getAttribute('onclick'); + + var _getEv; + + if (String(onclickValue).indexOf('{') > -1) { + _getEv = function(element, attribute) { + var value = element.getAttribute(attribute); + if (!value) return null; + value = value.toString(); + value = value.split('{')[1]; + value = value.split('}')[0]; + return value.strip(); + }; + } + else if (onclickValue === '') { + _getEv = function(element, attribute) { + var value = element.getAttribute(attribute); + if (!value) return null; + return value.strip(); + }; + } + + ATTRIBUTE_TRANSLATIONS.read = { + names: { + 'class': classProp, + 'className': classProp, + 'for': forProp, + 'htmlFor': forProp + }, + + values: { + style: function(element) { + return element.style.cssText.toLowerCase(); + }, + title: function(element) { + return element.title; + } + } + }; + + ATTRIBUTE_TRANSLATIONS.write = { + names: { + className: 'class', + htmlFor: 'for', + cellpadding: 'cellPadding', + cellspacing: 'cellSpacing' + }, + + values: { + checked: function(element, value) { + element.checked = !!value; + }, + + style: function(element, value) { + element.style.cssText = value ? value : ''; + } + } + }; + + ATTRIBUTE_TRANSLATIONS.has = { names: {} }; + + Object.extend(ATTRIBUTE_TRANSLATIONS.write.names, + ATTRIBUTE_TRANSLATIONS.read.names); + + var CAMEL_CASED_ATTRIBUTE_NAMES = $w('colSpan rowSpan vAlign dateTime ' + + 'accessKey tabIndex encType maxLength readOnly longDesc frameBorder'); + + for (var i = 0, attr; attr = CAMEL_CASED_ATTRIBUTE_NAMES[i]; i++) { + ATTRIBUTE_TRANSLATIONS.write.names[attr.toLowerCase()] = attr; + ATTRIBUTE_TRANSLATIONS.has.names[attr.toLowerCase()] = attr; + } + + Object.extend(ATTRIBUTE_TRANSLATIONS.read.values, { + href: _getAttr2, + src: _getAttr2, + type: _getAttr, + action: _getAttrNode, + disabled: _getFlag, + checked: _getFlag, + readonly: _getFlag, + multiple: _getFlag, + onload: _getEv, + onunload: _getEv, + onclick: _getEv, + ondblclick: _getEv, + onmousedown: _getEv, + onmouseup: _getEv, + onmouseover: _getEv, + onmousemove: _getEv, + onmouseout: _getEv, + onfocus: _getEv, + onblur: _getEv, + onkeypress: _getEv, + onkeydown: _getEv, + onkeyup: _getEv, + onsubmit: _getEv, + onreset: _getEv, + onselect: _getEv, + onchange: _getEv + }); + + + Object.extend(methods, { + identify: identify, + readAttribute: readAttribute, + writeAttribute: writeAttribute, + classNames: classNames, + hasClassName: hasClassName, + addClassName: addClassName, + removeClassName: removeClassName, + toggleClassName: toggleClassName + }); + + + function normalizeStyleName(style) { + if (style === 'float' || style === 'styleFloat') + return 'cssFloat'; + return style.camelize(); + } + + function normalizeStyleName_IE(style) { + if (style === 'float' || style === 'cssFloat') + return 'styleFloat'; + return style.camelize(); + } + + function setStyle(element, styles) { + element = $(element); + var elementStyle = element.style, match; + + if (Object.isString(styles)) { + elementStyle.cssText += ';' + styles; + if (styles.include('opacity')) { + var opacity = styles.match(/opacity:\s*(\d?\.?\d*)/)[1]; + Element.setOpacity(element, opacity); + } + return element; + } + + for (var property in styles) { + if (property === 'opacity') { + Element.setOpacity(element, styles[property]); + } else { + var value = styles[property]; + if (property === 'float' || property === 'cssFloat') { + property = Object.isUndefined(elementStyle.styleFloat) ? + 'cssFloat' : 'styleFloat'; + } + elementStyle[property] = value; + } + } + + return element; + } + + + function getStyle(element, style) { + element = $(element); + style = normalizeStyleName(style); + + var value = element.style[style]; + if (!value || value === 'auto') { + var css = document.defaultView.getComputedStyle(element, null); + value = css ? css[style] : null; + } + + if (style === 'opacity') return value ? parseFloat(value) : 1.0; + return value === 'auto' ? null : value; + } + + function getStyle_Opera(element, style) { + switch (style) { + case 'height': case 'width': + if (!Element.visible(element)) return null; + + var dim = parseInt(getStyle(element, style), 10); + + if (dim !== element['offset' + style.capitalize()]) + return dim + 'px'; + + return Element.measure(element, style); + + default: return getStyle(element, style); + } + } + + function getStyle_IE(element, style) { + element = $(element); + style = normalizeStyleName_IE(style); + + var value = element.style[style]; + if (!value && element.currentStyle) { + value = element.currentStyle[style]; + } + + if (style === 'opacity' && !STANDARD_CSS_OPACITY_SUPPORTED) + return getOpacity_IE(element); + + if (value === 'auto') { + if ((style === 'width' || style === 'height') && Element.visible(element)) + return Element.measure(element, style) + 'px'; + return null; + } + + return value; + } + + function stripAlphaFromFilter_IE(filter) { + return (filter || '').replace(/alpha\([^\)]*\)/gi, ''); + } + + function hasLayout_IE(element) { + if (!element.currentStyle || !element.currentStyle.hasLayout) + element.style.zoom = 1; + return element; + } + + var STANDARD_CSS_OPACITY_SUPPORTED = (function() { + DIV.style.cssText = "opacity:.55"; + return /^0.55/.test(DIV.style.opacity); + })(); + + function setOpacity(element, value) { + element = $(element); + if (value == 1 || value === '') value = ''; + else if (value < 0.00001) value = 0; + element.style.opacity = value; + return element; + } + + function setOpacity_IE(element, value) { + if (STANDARD_CSS_OPACITY_SUPPORTED) + return setOpacity(element, value); + + element = hasLayout_IE($(element)); + var filter = Element.getStyle(element, 'filter'), + style = element.style; + + if (value == 1 || value === '') { + filter = stripAlphaFromFilter_IE(filter); + if (filter) style.filter = filter; + else style.removeAttribute('filter'); + return element; + } + + if (value < 0.00001) value = 0; + + style.filter = stripAlphaFromFilter_IE(filter) + + 'alpha(opacity=' + (value * 100) + ')'; + + return element; + } + + + function getOpacity(element) { + return Element.getStyle(element, 'opacity'); + } + + function getOpacity_IE(element) { + if (STANDARD_CSS_OPACITY_SUPPORTED) + return getOpacity(element); + + var filter = Element.getStyle(element, 'filter'); + if (filter.length === 0) return 1.0; + var match = (filter || '').match(/alpha\(opacity=(.*)\)/); + if (match && match[1]) return parseFloat(match[1]) / 100; + return 1.0; + } + + + Object.extend(methods, { + setStyle: setStyle, + getStyle: getStyle, + setOpacity: setOpacity, + getOpacity: getOpacity + }); + + if ('styleFloat' in DIV.style) { + methods.getStyle = getStyle_IE; + methods.setOpacity = setOpacity_IE; + methods.getOpacity = getOpacity_IE; + } + + var UID = 0; + + GLOBAL.Element.Storage = { UID: 1 }; + + function getUniqueElementID(element) { + if (element === window) return 0; + + if (typeof element._prototypeUID === 'undefined') + element._prototypeUID = Element.Storage.UID++; + return element._prototypeUID; + } + + function getUniqueElementID_IE(element) { + if (element === window) return 0; + if (element == document) return 1; + return element.uniqueID; + } + + var HAS_UNIQUE_ID_PROPERTY = ('uniqueID' in DIV); + if (HAS_UNIQUE_ID_PROPERTY) + getUniqueElementID = getUniqueElementID_IE; + + function getStorage(element) { + if (!(element = $(element))) return; + + var uid = getUniqueElementID(element); + + if (!Element.Storage[uid]) + Element.Storage[uid] = $H(); + + return Element.Storage[uid]; + } + + function store(element, key, value) { + if (!(element = $(element))) return; + var storage = getStorage(element); + if (arguments.length === 2) { + storage.update(key); + } else { + storage.set(key, value); + } + return element; + } + + function retrieve(element, key, defaultValue) { + if (!(element = $(element))) return; + var storage = getStorage(element), value = storage.get(key); + + if (Object.isUndefined(value)) { + storage.set(key, defaultValue); + value = defaultValue; + } + + return value; + } + + + Object.extend(methods, { + getStorage: getStorage, + store: store, + retrieve: retrieve + }); + + + var Methods = {}, ByTag = Element.Methods.ByTag, + F = Prototype.BrowserFeatures; + + if (!F.ElementExtensions && ('__proto__' in DIV)) { + GLOBAL.HTMLElement = {}; + GLOBAL.HTMLElement.prototype = DIV['__proto__']; + F.ElementExtensions = true; + } + + function checkElementPrototypeDeficiency(tagName) { + if (typeof window.Element === 'undefined') return false; + if (!HAS_EXTENDED_CREATE_ELEMENT_SYNTAX) return false; + var proto = window.Element.prototype; + if (proto) { + var id = '_' + (Math.random() + '').slice(2), + el = document.createElement(tagName); + proto[id] = 'x'; + var isBuggy = (el[id] !== 'x'); + delete proto[id]; + el = null; + return isBuggy; + } + + return false; + } + + var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY = + checkElementPrototypeDeficiency('object'); + + function extendElementWith(element, methods) { + for (var property in methods) { + var value = methods[property]; + if (Object.isFunction(value) && !(property in element)) + element[property] = value.methodize(); + } + } + + var EXTENDED = {}; + function elementIsExtended(element) { + var uid = getUniqueElementID(element); + return (uid in EXTENDED); + } + + function extend(element) { + if (!element || elementIsExtended(element)) return element; + if (element.nodeType !== Node.ELEMENT_NODE || element == window) + return element; + + var methods = Object.clone(Methods), + tagName = element.tagName.toUpperCase(); + + if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]); + + extendElementWith(element, methods); + EXTENDED[getUniqueElementID(element)] = true; + return element; + } + + function extend_IE8(element) { + if (!element || elementIsExtended(element)) return element; + + var t = element.tagName; + if (t && (/^(?:object|applet|embed)$/i.test(t))) { + extendElementWith(element, Element.Methods); + extendElementWith(element, Element.Methods.Simulated); + extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]); + } + + return element; + } + + if (F.SpecificElementExtensions) { + extend = HTMLOBJECTELEMENT_PROTOTYPE_BUGGY ? extend_IE8 : Prototype.K; + } + + function addMethodsToTagName(tagName, methods) { + tagName = tagName.toUpperCase(); + if (!ByTag[tagName]) ByTag[tagName] = {}; + Object.extend(ByTag[tagName], methods); + } + + function mergeMethods(destination, methods, onlyIfAbsent) { + if (Object.isUndefined(onlyIfAbsent)) onlyIfAbsent = false; + for (var property in methods) { + var value = methods[property]; + if (!Object.isFunction(value)) continue; + if (!onlyIfAbsent || !(property in destination)) + destination[property] = value.methodize(); + } + } + + function findDOMClass(tagName) { + var klass; + var trans = { + "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph", + "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList", + "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading", + "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote", + "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION": + "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD": + "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR": + "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET": + "FrameSet", "IFRAME": "IFrame" + }; + if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element'; + if (window[klass]) return window[klass]; + klass = 'HTML' + tagName + 'Element'; + if (window[klass]) return window[klass]; + klass = 'HTML' + tagName.capitalize() + 'Element'; + if (window[klass]) return window[klass]; + + var element = document.createElement(tagName), + proto = element['__proto__'] || element.constructor.prototype; + + element = null; + return proto; + } + + function addMethods(methods) { + if (arguments.length === 0) addFormMethods(); + + if (arguments.length === 2) { + var tagName = methods; + methods = arguments[1]; + } + + if (!tagName) { + Object.extend(Element.Methods, methods || {}); + } else { + if (Object.isArray(tagName)) { + for (var i = 0, tag; tag = tagName[i]; i++) + addMethodsToTagName(tag, methods); + } else { + addMethodsToTagName(tagName, methods); + } + } + + var ELEMENT_PROTOTYPE = window.HTMLElement ? HTMLElement.prototype : + Element.prototype; + + if (F.ElementExtensions) { + mergeMethods(ELEMENT_PROTOTYPE, Element.Methods); + mergeMethods(ELEMENT_PROTOTYPE, Element.Methods.Simulated, true); + } + + if (F.SpecificElementExtensions) { + for (var tag in Element.Methods.ByTag) { + var klass = findDOMClass(tag); + if (Object.isUndefined(klass)) continue; + mergeMethods(klass.prototype, ByTag[tag]); + } + } + + Object.extend(Element, Element.Methods); + Object.extend(Element, Element.Methods.Simulated); + delete Element.ByTag; + delete Element.Simulated; + + Element.extend.refresh(); + + ELEMENT_CACHE = {}; + } + + Object.extend(GLOBAL.Element, { + extend: extend, + addMethods: addMethods + }); + + if (extend === Prototype.K) { + GLOBAL.Element.extend.refresh = Prototype.emptyFunction; + } else { + GLOBAL.Element.extend.refresh = function() { + if (Prototype.BrowserFeatures.ElementExtensions) return; + Object.extend(Methods, Element.Methods); + Object.extend(Methods, Element.Methods.Simulated); + + EXTENDED = {}; + }; + } + + function addFormMethods() { + Object.extend(Form, Form.Methods); + Object.extend(Form.Element, Form.Element.Methods); + Object.extend(Element.Methods.ByTag, { + "FORM": Object.clone(Form.Methods), + "INPUT": Object.clone(Form.Element.Methods), + "SELECT": Object.clone(Form.Element.Methods), + "TEXTAREA": Object.clone(Form.Element.Methods), + "BUTTON": Object.clone(Form.Element.Methods) + }); + } + + Element.addMethods(methods); + + function destroyCache_IE() { + DIV = null; + ELEMENT_CACHE = null; + } + + if (window.attachEvent) + window.attachEvent('onunload', destroyCache_IE); + +})(this); +(function() { + + function toDecimal(pctString) { + var match = pctString.match(/^(\d+)%?$/i); + if (!match) return null; + return (Number(match[1]) / 100); + } + + function getRawStyle(element, style) { + element = $(element); + + var value = element.style[style]; + if (!value || value === 'auto') { + var css = document.defaultView.getComputedStyle(element, null); + value = css ? css[style] : null; + } + + if (style === 'opacity') return value ? parseFloat(value) : 1.0; + return value === 'auto' ? null : value; + } + + function getRawStyle_IE(element, style) { + var value = element.style[style]; + if (!value && element.currentStyle) { + value = element.currentStyle[style]; + } + return value; + } + + function getContentWidth(element, context) { + var boxWidth = element.offsetWidth; + + var bl = getPixelValue(element, 'borderLeftWidth', context) || 0; + var br = getPixelValue(element, 'borderRightWidth', context) || 0; + var pl = getPixelValue(element, 'paddingLeft', context) || 0; + var pr = getPixelValue(element, 'paddingRight', context) || 0; + + return boxWidth - bl - br - pl - pr; + } + + if ('currentStyle' in document.documentElement) { + getRawStyle = getRawStyle_IE; + } + + + function getPixelValue(value, property, context) { + var element = null; + if (Object.isElement(value)) { + element = value; + value = getRawStyle(element, property); + } + + if (value === null || Object.isUndefined(value)) { + return null; + } + + if ((/^(?:-)?\d+(\.\d+)?(px)?$/i).test(value)) { + return window.parseFloat(value); + } + + var isPercentage = value.include('%'), isViewport = (context === document.viewport); + + if (/\d/.test(value) && element && element.runtimeStyle && !(isPercentage && isViewport)) { + var style = element.style.left, rStyle = element.runtimeStyle.left; + element.runtimeStyle.left = element.currentStyle.left; + element.style.left = value || 0; + value = element.style.pixelLeft; + element.style.left = style; + element.runtimeStyle.left = rStyle; + + return value; + } + + if (element && isPercentage) { + context = context || element.parentNode; + var decimal = toDecimal(value), whole = null; + + var isHorizontal = property.include('left') || property.include('right') || + property.include('width'); + + var isVertical = property.include('top') || property.include('bottom') || + property.include('height'); + + if (context === document.viewport) { + if (isHorizontal) { + whole = document.viewport.getWidth(); + } else if (isVertical) { + whole = document.viewport.getHeight(); + } + } else { + if (isHorizontal) { + whole = $(context).measure('width'); + } else if (isVertical) { + whole = $(context).measure('height'); + } + } + + return (whole === null) ? 0 : whole * decimal; + } + + return 0; + } + + function toCSSPixels(number) { + if (Object.isString(number) && number.endsWith('px')) + return number; + return number + 'px'; + } + + function isDisplayed(element) { + while (element && element.parentNode) { + var display = element.getStyle('display'); + if (display === 'none') { + return false; + } + element = $(element.parentNode); + } + return true; + } + + var hasLayout = Prototype.K; + if ('currentStyle' in document.documentElement) { + hasLayout = function(element) { + if (!element.currentStyle.hasLayout) { + element.style.zoom = 1; + } + return element; + }; + } + + function cssNameFor(key) { + if (key.include('border')) key = key + '-width'; + return key.camelize(); + } + + Element.Layout = Class.create(Hash, { + initialize: function($super, element, preCompute) { + $super(); + this.element = $(element); + + Element.Layout.PROPERTIES.each( function(property) { + this._set(property, null); + }, this); + + if (preCompute) { + this._preComputing = true; + this._begin(); + Element.Layout.PROPERTIES.each( this._compute, this ); + this._end(); + this._preComputing = false; + } + }, + + _set: function(property, value) { + return Hash.prototype.set.call(this, property, value); + }, + + set: function(property, value) { + throw "Properties of Element.Layout are read-only."; + }, + + get: function($super, property) { + var value = $super(property); + return value === null ? this._compute(property) : value; + }, + + _begin: function() { + if (this._isPrepared()) return; + + var element = this.element; + if (isDisplayed(element)) { + this._setPrepared(true); + return; + } + + + var originalStyles = { + position: element.style.position || '', + width: element.style.width || '', + visibility: element.style.visibility || '', + display: element.style.display || '' + }; + + element.store('prototype_original_styles', originalStyles); + + var position = getRawStyle(element, 'position'), width = element.offsetWidth; + + if (width === 0 || width === null) { + element.style.display = 'block'; + width = element.offsetWidth; + } + + var context = (position === 'fixed') ? document.viewport : + element.parentNode; + + var tempStyles = { + visibility: 'hidden', + display: 'block' + }; + + if (position !== 'fixed') tempStyles.position = 'absolute'; + + element.setStyle(tempStyles); + + var positionedWidth = element.offsetWidth, newWidth; + if (width && (positionedWidth === width)) { + newWidth = getContentWidth(element, context); + } else if (position === 'absolute' || position === 'fixed') { + newWidth = getContentWidth(element, context); + } else { + var parent = element.parentNode, pLayout = $(parent).getLayout(); + + newWidth = pLayout.get('width') - + this.get('margin-left') - + this.get('border-left') - + this.get('padding-left') - + this.get('padding-right') - + this.get('border-right') - + this.get('margin-right'); + } + + element.setStyle({ width: newWidth + 'px' }); + + this._setPrepared(true); + }, + + _end: function() { + var element = this.element; + var originalStyles = element.retrieve('prototype_original_styles'); + element.store('prototype_original_styles', null); + element.setStyle(originalStyles); + this._setPrepared(false); + }, + + _compute: function(property) { + var COMPUTATIONS = Element.Layout.COMPUTATIONS; + if (!(property in COMPUTATIONS)) { + throw "Property not found."; + } + + return this._set(property, COMPUTATIONS[property].call(this, this.element)); + }, + + _isPrepared: function() { + return this.element.retrieve('prototype_element_layout_prepared', false); + }, + + _setPrepared: function(bool) { + return this.element.store('prototype_element_layout_prepared', bool); + }, + + toObject: function() { + var args = $A(arguments); + var keys = (args.length === 0) ? Element.Layout.PROPERTIES : + args.join(' ').split(' '); + var obj = {}; + keys.each( function(key) { + if (!Element.Layout.PROPERTIES.include(key)) return; + var value = this.get(key); + if (value != null) obj[key] = value; + }, this); + return obj; + }, + + toHash: function() { + var obj = this.toObject.apply(this, arguments); + return new Hash(obj); + }, + + toCSS: function() { + var args = $A(arguments); + var keys = (args.length === 0) ? Element.Layout.PROPERTIES : + args.join(' ').split(' '); + var css = {}; + + keys.each( function(key) { + if (!Element.Layout.PROPERTIES.include(key)) return; + if (Element.Layout.COMPOSITE_PROPERTIES.include(key)) return; + + var value = this.get(key); + if (value != null) css[cssNameFor(key)] = value + 'px'; + }, this); + return css; + }, + + inspect: function() { + return "#"; + } + }); + + Object.extend(Element.Layout, { + PROPERTIES: $w('height width top left right bottom border-left border-right border-top border-bottom padding-left padding-right padding-top padding-bottom margin-top margin-bottom margin-left margin-right padding-box-width padding-box-height border-box-width border-box-height margin-box-width margin-box-height'), + + COMPOSITE_PROPERTIES: $w('padding-box-width padding-box-height margin-box-width margin-box-height border-box-width border-box-height'), + + COMPUTATIONS: { + 'height': function(element) { + if (!this._preComputing) this._begin(); + + var bHeight = this.get('border-box-height'); + if (bHeight <= 0) { + if (!this._preComputing) this._end(); + return 0; + } + + var bTop = this.get('border-top'), + bBottom = this.get('border-bottom'); + + var pTop = this.get('padding-top'), + pBottom = this.get('padding-bottom'); + + if (!this._preComputing) this._end(); + + return bHeight - bTop - bBottom - pTop - pBottom; + }, + + 'width': function(element) { + if (!this._preComputing) this._begin(); + + var bWidth = this.get('border-box-width'); + if (bWidth <= 0) { + if (!this._preComputing) this._end(); + return 0; + } + + var bLeft = this.get('border-left'), + bRight = this.get('border-right'); + + var pLeft = this.get('padding-left'), + pRight = this.get('padding-right'); + + if (!this._preComputing) this._end(); + return bWidth - bLeft - bRight - pLeft - pRight; + }, + + 'padding-box-height': function(element) { + var height = this.get('height'), + pTop = this.get('padding-top'), + pBottom = this.get('padding-bottom'); + + return height + pTop + pBottom; + }, + + 'padding-box-width': function(element) { + var width = this.get('width'), + pLeft = this.get('padding-left'), + pRight = this.get('padding-right'); + + return width + pLeft + pRight; + }, + + 'border-box-height': function(element) { + if (!this._preComputing) this._begin(); + var height = element.offsetHeight; + if (!this._preComputing) this._end(); + return height; + }, + + 'border-box-width': function(element) { + if (!this._preComputing) this._begin(); + var width = element.offsetWidth; + if (!this._preComputing) this._end(); + return width; + }, + + 'margin-box-height': function(element) { + var bHeight = this.get('border-box-height'), + mTop = this.get('margin-top'), + mBottom = this.get('margin-bottom'); + + if (bHeight <= 0) return 0; + + return bHeight + mTop + mBottom; + }, + + 'margin-box-width': function(element) { + var bWidth = this.get('border-box-width'), + mLeft = this.get('margin-left'), + mRight = this.get('margin-right'); + + if (bWidth <= 0) return 0; + + return bWidth + mLeft + mRight; + }, + + 'top': function(element) { + var offset = element.positionedOffset(); + return offset.top; + }, + + 'bottom': function(element) { + var offset = element.positionedOffset(), + parent = element.getOffsetParent(), + pHeight = parent.measure('height'); + + var mHeight = this.get('border-box-height'); + + return pHeight - mHeight - offset.top; + }, + + 'left': function(element) { + var offset = element.positionedOffset(); + return offset.left; + }, + + 'right': function(element) { + var offset = element.positionedOffset(), + parent = element.getOffsetParent(), + pWidth = parent.measure('width'); + + var mWidth = this.get('border-box-width'); + + return pWidth - mWidth - offset.left; + }, + + 'padding-top': function(element) { + return getPixelValue(element, 'paddingTop'); + }, + + 'padding-bottom': function(element) { + return getPixelValue(element, 'paddingBottom'); + }, + + 'padding-left': function(element) { + return getPixelValue(element, 'paddingLeft'); + }, + + 'padding-right': function(element) { + return getPixelValue(element, 'paddingRight'); + }, + + 'border-top': function(element) { + return getPixelValue(element, 'borderTopWidth'); + }, + + 'border-bottom': function(element) { + return getPixelValue(element, 'borderBottomWidth'); + }, + + 'border-left': function(element) { + return getPixelValue(element, 'borderLeftWidth'); + }, + + 'border-right': function(element) { + return getPixelValue(element, 'borderRightWidth'); + }, + + 'margin-top': function(element) { + return getPixelValue(element, 'marginTop'); + }, + + 'margin-bottom': function(element) { + return getPixelValue(element, 'marginBottom'); + }, + + 'margin-left': function(element) { + return getPixelValue(element, 'marginLeft'); + }, + + 'margin-right': function(element) { + return getPixelValue(element, 'marginRight'); + } + } + }); + + if ('getBoundingClientRect' in document.documentElement) { + Object.extend(Element.Layout.COMPUTATIONS, { + 'right': function(element) { + var parent = hasLayout(element.getOffsetParent()); + var rect = element.getBoundingClientRect(), + pRect = parent.getBoundingClientRect(); + + return (pRect.right - rect.right).round(); + }, + + 'bottom': function(element) { + var parent = hasLayout(element.getOffsetParent()); + var rect = element.getBoundingClientRect(), + pRect = parent.getBoundingClientRect(); + + return (pRect.bottom - rect.bottom).round(); + } + }); + } + + Element.Offset = Class.create({ + initialize: function(left, top) { + this.left = left.round(); + this.top = top.round(); + + this[0] = this.left; + this[1] = this.top; + }, + + relativeTo: function(offset) { + return new Element.Offset( + this.left - offset.left, + this.top - offset.top + ); + }, + + inspect: function() { + return "#".interpolate(this); + }, + + toString: function() { + return "[#{left}, #{top}]".interpolate(this); + }, + + toArray: function() { + return [this.left, this.top]; + } + }); + + function getLayout(element, preCompute) { + return new Element.Layout(element, preCompute); + } + + function measure(element, property) { + return $(element).getLayout().get(property); + } + + function getHeight(element) { + return Element.getDimensions(element).height; + } + + function getWidth(element) { + return Element.getDimensions(element).width; + } + + function getDimensions(element) { + element = $(element); + var display = Element.getStyle(element, 'display'); + + if (display && display !== 'none') { + return { width: element.offsetWidth, height: element.offsetHeight }; + } + + var style = element.style; + var originalStyles = { + visibility: style.visibility, + position: style.position, + display: style.display + }; + + var newStyles = { + visibility: 'hidden', + display: 'block' + }; + + if (originalStyles.position !== 'fixed') + newStyles.position = 'absolute'; + + Element.setStyle(element, newStyles); + + var dimensions = { + width: element.offsetWidth, + height: element.offsetHeight + }; + + Element.setStyle(element, originalStyles); + + return dimensions; + } + + function getOffsetParent(element) { + element = $(element); + + if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element)) + return $(document.body); + + var isInline = (Element.getStyle(element, 'display') === 'inline'); + if (!isInline && element.offsetParent) return $(element.offsetParent); + + while ((element = element.parentNode) && element !== document.body) { + if (Element.getStyle(element, 'position') !== 'static') { + return isHtml(element) ? $(document.body) : $(element); + } + } + + return $(document.body); + } + + + function cumulativeOffset(element) { + element = $(element); + var valueT = 0, valueL = 0; + if (element.parentNode) { + do { + valueT += element.offsetTop || 0; + valueL += element.offsetLeft || 0; + element = element.offsetParent; + } while (element); + } + return new Element.Offset(valueL, valueT); + } + + function positionedOffset(element) { + element = $(element); + + var layout = element.getLayout(); + + var valueT = 0, valueL = 0; + do { + valueT += element.offsetTop || 0; + valueL += element.offsetLeft || 0; + element = element.offsetParent; + if (element) { + if (isBody(element)) break; + var p = Element.getStyle(element, 'position'); + if (p !== 'static') break; + } + } while (element); + + valueL -= layout.get('margin-top'); + valueT -= layout.get('margin-left'); + + return new Element.Offset(valueL, valueT); + } + + function cumulativeScrollOffset(element) { + var valueT = 0, valueL = 0; + do { + if (element === document.body) { + var bodyScrollNode = document.documentElement || document.body.parentNode || document.body; + valueT += !Object.isUndefined(window.pageYOffset) ? window.pageYOffset : bodyScrollNode.scrollTop || 0; + valueL += !Object.isUndefined(window.pageXOffset) ? window.pageXOffset : bodyScrollNode.scrollLeft || 0; + break; + } else { + valueT += element.scrollTop || 0; + valueL += element.scrollLeft || 0; + element = element.parentNode; + } + } while (element); + return new Element.Offset(valueL, valueT); + } + + function viewportOffset(forElement) { + var valueT = 0, valueL = 0, docBody = document.body; + + forElement = $(forElement); + var element = forElement; + do { + valueT += element.offsetTop || 0; + valueL += element.offsetLeft || 0; + if (element.offsetParent == docBody && + Element.getStyle(element, 'position') == 'absolute') break; + } while (element = element.offsetParent); + + element = forElement; + do { + if (element != docBody) { + valueT -= element.scrollTop || 0; + valueL -= element.scrollLeft || 0; + } + } while (element = element.parentNode); + return new Element.Offset(valueL, valueT); + } + + function absolutize(element) { + element = $(element); + + if (Element.getStyle(element, 'position') === 'absolute') { + return element; + } + + var offsetParent = getOffsetParent(element); + var eOffset = element.viewportOffset(), + pOffset = offsetParent.viewportOffset(); + + var offset = eOffset.relativeTo(pOffset); + var layout = element.getLayout(); + + element.store('prototype_absolutize_original_styles', { + position: element.getStyle('position'), + left: element.getStyle('left'), + top: element.getStyle('top'), + width: element.getStyle('width'), + height: element.getStyle('height') + }); + + element.setStyle({ + position: 'absolute', + top: offset.top + 'px', + left: offset.left + 'px', + width: layout.get('width') + 'px', + height: layout.get('height') + 'px' + }); + + return element; + } + + function relativize(element) { + element = $(element); + if (Element.getStyle(element, 'position') === 'relative') { + return element; + } + + var originalStyles = + element.retrieve('prototype_absolutize_original_styles'); + + if (originalStyles) element.setStyle(originalStyles); + return element; + } + + + function scrollTo(element) { + element = $(element); + var pos = Element.cumulativeOffset(element); + window.scrollTo(pos.left, pos.top); + return element; + } + + + function makePositioned(element) { + element = $(element); + var position = Element.getStyle(element, 'position'), styles = {}; + if (position === 'static' || !position) { + styles.position = 'relative'; + if (Prototype.Browser.Opera) { + styles.top = 0; + styles.left = 0; + } + Element.setStyle(element, styles); + Element.store(element, 'prototype_made_positioned', true); + } + return element; + } + + function undoPositioned(element) { + element = $(element); + var storage = Element.getStorage(element), + madePositioned = storage.get('prototype_made_positioned'); + + if (madePositioned) { + storage.unset('prototype_made_positioned'); + Element.setStyle(element, { + position: '', + top: '', + bottom: '', + left: '', + right: '' + }); + } + return element; + } + + function makeClipping(element) { + element = $(element); + + var storage = Element.getStorage(element), + madeClipping = storage.get('prototype_made_clipping'); + + if (Object.isUndefined(madeClipping)) { + var overflow = Element.getStyle(element, 'overflow'); + storage.set('prototype_made_clipping', overflow); + if (overflow !== 'hidden') + element.style.overflow = 'hidden'; + } + + return element; + } + + function undoClipping(element) { + element = $(element); + var storage = Element.getStorage(element), + overflow = storage.get('prototype_made_clipping'); + + if (!Object.isUndefined(overflow)) { + storage.unset('prototype_made_clipping'); + element.style.overflow = overflow || ''; + } + + return element; + } + + function clonePosition(element, source, options) { + options = Object.extend({ + setLeft: true, + setTop: true, + setWidth: true, + setHeight: true, + offsetTop: 0, + offsetLeft: 0 + }, options || {}); + + source = $(source); + element = $(element); + var p, delta, layout, styles = {}; + + if (options.setLeft || options.setTop) { + p = Element.viewportOffset(source); + delta = [0, 0]; + if (Element.getStyle(element, 'position') === 'absolute') { + var parent = Element.getOffsetParent(element); + if (parent !== document.body) delta = Element.viewportOffset(parent); + } + } + + if (options.setWidth || options.setHeight) { + layout = Element.getLayout(source); + } + + if (options.setLeft) + styles.left = (p[0] - delta[0] + options.offsetLeft) + 'px'; + if (options.setTop) + styles.top = (p[1] - delta[1] + options.offsetTop) + 'px'; + + if (options.setWidth) + styles.width = layout.get('border-box-width') + 'px'; + if (options.setHeight) + styles.height = layout.get('border-box-height') + 'px'; + + return Element.setStyle(element, styles); + } + + + if (Prototype.Browser.IE) { + getOffsetParent = getOffsetParent.wrap( + function(proceed, element) { + element = $(element); + + if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element)) + return $(document.body); + + var position = element.getStyle('position'); + if (position !== 'static') return proceed(element); + + element.setStyle({ position: 'relative' }); + var value = proceed(element); + element.setStyle({ position: position }); + return value; + } + ); + + positionedOffset = positionedOffset.wrap(function(proceed, element) { + element = $(element); + if (!element.parentNode) return new Element.Offset(0, 0); + var position = element.getStyle('position'); + if (position !== 'static') return proceed(element); + + var offsetParent = element.getOffsetParent(); + if (offsetParent && offsetParent.getStyle('position') === 'fixed') + hasLayout(offsetParent); + + element.setStyle({ position: 'relative' }); + var value = proceed(element); + element.setStyle({ position: position }); + return value; + }); + } else if (Prototype.Browser.Webkit) { + cumulativeOffset = function(element) { + element = $(element); + var valueT = 0, valueL = 0; + do { + valueT += element.offsetTop || 0; + valueL += element.offsetLeft || 0; + if (element.offsetParent == document.body) { + if (Element.getStyle(element, 'position') == 'absolute') break; + } + + element = element.offsetParent; + } while (element); + + return new Element.Offset(valueL, valueT); + }; + } + + + Element.addMethods({ + getLayout: getLayout, + measure: measure, + getWidth: getWidth, + getHeight: getHeight, + getDimensions: getDimensions, + getOffsetParent: getOffsetParent, + cumulativeOffset: cumulativeOffset, + positionedOffset: positionedOffset, + cumulativeScrollOffset: cumulativeScrollOffset, + viewportOffset: viewportOffset, + absolutize: absolutize, + relativize: relativize, + scrollTo: scrollTo, + makePositioned: makePositioned, + undoPositioned: undoPositioned, + makeClipping: makeClipping, + undoClipping: undoClipping, + clonePosition: clonePosition + }); + + function isBody(element) { + return element.nodeName.toUpperCase() === 'BODY'; + } + + function isHtml(element) { + return element.nodeName.toUpperCase() === 'HTML'; + } + + function isDocument(element) { + return element.nodeType === Node.DOCUMENT_NODE; + } + + function isDetached(element) { + return element !== document.body && + !Element.descendantOf(element, document.body); + } + + if ('getBoundingClientRect' in document.documentElement) { + Element.addMethods({ + viewportOffset: function(element) { + element = $(element); + if (isDetached(element)) return new Element.Offset(0, 0); + + var rect = element.getBoundingClientRect(), + docEl = document.documentElement; + return new Element.Offset(rect.left - docEl.clientLeft, + rect.top - docEl.clientTop); + } + }); + } + + +})(); + +(function() { + + var IS_OLD_OPERA = Prototype.Browser.Opera && + (window.parseFloat(window.opera.version()) < 9.5); + var ROOT = null; + function getRootElement() { + if (ROOT) return ROOT; + ROOT = IS_OLD_OPERA ? document.body : document.documentElement; + return ROOT; + } + + function getDimensions() { + return { width: this.getWidth(), height: this.getHeight() }; + } + + function getWidth() { + return getRootElement().clientWidth; + } + + function getHeight() { + return getRootElement().clientHeight; + } + + function getScrollOffsets() { + var x = window.pageXOffset || document.documentElement.scrollLeft || + document.body.scrollLeft; + var y = window.pageYOffset || document.documentElement.scrollTop || + document.body.scrollTop; + + return new Element.Offset(x, y); + } + + document.viewport = { + getDimensions: getDimensions, + getWidth: getWidth, + getHeight: getHeight, + getScrollOffsets: getScrollOffsets + }; + +})(); +window.$$ = function() { + var expression = $A(arguments).join(', '); + return Prototype.Selector.select(expression, document); +}; + +Prototype.Selector = (function() { + + function select() { + throw new Error('Method "Prototype.Selector.select" must be defined.'); + } + + function match() { + throw new Error('Method "Prototype.Selector.match" must be defined.'); + } + + function find(elements, expression, index) { + index = index || 0; + var match = Prototype.Selector.match, length = elements.length, matchIndex = 0, i; + + for (i = 0; i < length; i++) { + if (match(elements[i], expression) && index == matchIndex++) { + return Element.extend(elements[i]); + } + } + } + + function extendElements(elements) { + for (var i = 0, length = elements.length; i < length; i++) { + Element.extend(elements[i]); + } + return elements; + } + + + var K = Prototype.K; + + return { + select: select, + match: match, + find: find, + extendElements: (Element.extend === K) ? K : extendElements, + extendElement: Element.extend + }; +})(); +Prototype._original_property = window.Sizzle; +/*! + * Sizzle CSS Selector Engine v@VERSION + * http://sizzlejs.com/ + * + * Copyright 2013 jQuery Foundation, Inc. and other contributors + * Released under the MIT license + * http://jquery.org/license + * + * Date: @DATE + */ +(function( window ) { + +var i, + support, + Expr, + getText, + isXML, + compile, + select, + outermostContext, + sortInput, + hasDuplicate, + + setDocument, + document, + docElem, + documentIsHTML, + rbuggyQSA, + rbuggyMatches, + matches, + contains, + + expando = "sizzle" + -(new Date()), + preferredDoc = window.document, + dirruns = 0, + done = 0, + classCache = createCache(), + tokenCache = createCache(), + compilerCache = createCache(), + sortOrder = function( a, b ) { + if ( a === b ) { + hasDuplicate = true; + } + return 0; + }, + + strundefined = typeof undefined, + MAX_NEGATIVE = 1 << 31, + + hasOwn = ({}).hasOwnProperty, + arr = [], + pop = arr.pop, + push_native = arr.push, + push = arr.push, + slice = arr.slice, + indexOf = arr.indexOf || function( elem ) { + var i = 0, + len = this.length; + for ( ; i < len; i++ ) { + if ( this[i] === elem ) { + return i; + } + } + return -1; + }, + + booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", + + + whitespace = "[\\x20\\t\\r\\n\\f]", + characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", + + identifier = characterEncoding.replace( "w", "w#" ), + + attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace + + "*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]", + + pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)", + + rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), + + rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), + rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), + + rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ), + + rpseudo = new RegExp( pseudos ), + ridentifier = new RegExp( "^" + identifier + "$" ), + + matchExpr = { + "ID": new RegExp( "^#(" + characterEncoding + ")" ), + "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), + "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), + "ATTR": new RegExp( "^" + attributes ), + "PSEUDO": new RegExp( "^" + pseudos ), + "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), + "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), + "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + + whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) + }, + + rinputs = /^(?:input|select|textarea|button)$/i, + rheader = /^h\d$/i, + + rnative = /^[^{]+\{\s*\[native \w/, + + rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, + + rsibling = /[+~]/, + rescape = /'|\\/g, + + runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), + funescape = function( _, escaped, escapedWhitespace ) { + var high = "0x" + escaped - 0x10000; + return high !== high || escapedWhitespace ? + escaped : + high < 0 ? + String.fromCharCode( high + 0x10000 ) : + String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); + }; + +try { + push.apply( + (arr = slice.call( preferredDoc.childNodes )), + preferredDoc.childNodes + ); + arr[ preferredDoc.childNodes.length ].nodeType; +} catch ( e ) { + push = { apply: arr.length ? + + function( target, els ) { + push_native.apply( target, slice.call(els) ); + } : + + function( target, els ) { + var j = target.length, + i = 0; + while ( (target[j++] = els[i++]) ) {} + target.length = j - 1; + } + }; +} + +function Sizzle( selector, context, results, seed ) { + var match, elem, m, nodeType, + i, groups, old, nid, newContext, newSelector; + + if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { + setDocument( context ); + } + + context = context || document; + results = results || []; + + if ( !selector || typeof selector !== "string" ) { + return results; + } + + if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) { + return []; + } + + if ( documentIsHTML && !seed ) { + + if ( (match = rquickExpr.exec( selector )) ) { + if ( (m = match[1]) ) { + if ( nodeType === 9 ) { + elem = context.getElementById( m ); + if ( elem && elem.parentNode ) { + if ( elem.id === m ) { + results.push( elem ); + return results; + } + } else { + return results; + } + } else { + if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && + contains( context, elem ) && elem.id === m ) { + results.push( elem ); + return results; + } + } + + } else if ( match[2] ) { + push.apply( results, context.getElementsByTagName( selector ) ); + return results; + + } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) { + push.apply( results, context.getElementsByClassName( m ) ); + return results; + } + } + + if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { + nid = old = expando; + newContext = context; + newSelector = nodeType === 9 && selector; + + if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { + groups = tokenize( selector ); + + if ( (old = context.getAttribute("id")) ) { + nid = old.replace( rescape, "\\$&" ); + } else { + context.setAttribute( "id", nid ); + } + nid = "[id='" + nid + "'] "; + + i = groups.length; + while ( i-- ) { + groups[i] = nid + toSelector( groups[i] ); + } + newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context; + newSelector = groups.join(","); + } + + if ( newSelector ) { + try { + push.apply( results, + newContext.querySelectorAll( newSelector ) + ); + return results; + } catch(qsaError) { + } finally { + if ( !old ) { + context.removeAttribute("id"); + } + } + } + } + } + + return select( selector.replace( rtrim, "$1" ), context, results, seed ); +} + +/** + * Create key-value caches of limited size + * @returns {Function(string, Object)} Returns the Object data after storing it on itself with + * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) + * deleting the oldest entry + */ +function createCache() { + var keys = []; + + function cache( key, value ) { + if ( keys.push( key + " " ) > Expr.cacheLength ) { + delete cache[ keys.shift() ]; + } + return (cache[ key + " " ] = value); + } + return cache; +} + +/** + * Mark a function for special use by Sizzle + * @param {Function} fn The function to mark + */ +function markFunction( fn ) { + fn[ expando ] = true; + return fn; +} + +/** + * Support testing using an element + * @param {Function} fn Passed the created div and expects a boolean result + */ +function assert( fn ) { + var div = document.createElement("div"); + + try { + return !!fn( div ); + } catch (e) { + return false; + } finally { + if ( div.parentNode ) { + div.parentNode.removeChild( div ); + } + div = null; + } +} + +/** + * Adds the same handler for all of the specified attrs + * @param {String} attrs Pipe-separated list of attributes + * @param {Function} handler The method that will be applied + */ +function addHandle( attrs, handler ) { + var arr = attrs.split("|"), + i = attrs.length; + + while ( i-- ) { + Expr.attrHandle[ arr[i] ] = handler; + } +} + +/** + * Checks document order of two siblings + * @param {Element} a + * @param {Element} b + * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b + */ +function siblingCheck( a, b ) { + var cur = b && a, + diff = cur && a.nodeType === 1 && b.nodeType === 1 && + ( ~b.sourceIndex || MAX_NEGATIVE ) - + ( ~a.sourceIndex || MAX_NEGATIVE ); + + if ( diff ) { + return diff; + } + + if ( cur ) { + while ( (cur = cur.nextSibling) ) { + if ( cur === b ) { + return -1; + } + } + } + + return a ? 1 : -1; +} + +/** + * Returns a function to use in pseudos for input types + * @param {String} type + */ +function createInputPseudo( type ) { + return function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === type; + }; +} + +/** + * Returns a function to use in pseudos for buttons + * @param {String} type + */ +function createButtonPseudo( type ) { + return function( elem ) { + var name = elem.nodeName.toLowerCase(); + return (name === "input" || name === "button") && elem.type === type; + }; +} + +/** + * Returns a function to use in pseudos for positionals + * @param {Function} fn + */ +function createPositionalPseudo( fn ) { + return markFunction(function( argument ) { + argument = +argument; + return markFunction(function( seed, matches ) { + var j, + matchIndexes = fn( [], seed.length, argument ), + i = matchIndexes.length; + + while ( i-- ) { + if ( seed[ (j = matchIndexes[i]) ] ) { + seed[j] = !(matches[j] = seed[j]); + } + } + }); + }); +} + +/** + * Checks a node for validity as a Sizzle context + * @param {Element|Object=} context + * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value + */ +function testContext( context ) { + return context && typeof context.getElementsByTagName !== strundefined && context; +} + +support = Sizzle.support = {}; + +/** + * Detects XML nodes + * @param {Element|Object} elem An element or a document + * @returns {Boolean} True iff elem is a non-HTML XML node + */ +isXML = Sizzle.isXML = function( elem ) { + var documentElement = elem && (elem.ownerDocument || elem).documentElement; + return documentElement ? documentElement.nodeName !== "HTML" : false; +}; + +/** + * Sets document-related variables once based on the current document + * @param {Element|Object} [doc] An element or document object to use to set the document + * @returns {Object} Returns the current document + */ +setDocument = Sizzle.setDocument = function( node ) { + var hasCompare, + doc = node ? node.ownerDocument || node : preferredDoc, + parent = doc.defaultView; + + if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { + return document; + } + + document = doc; + docElem = doc.documentElement; + + documentIsHTML = !isXML( doc ); + + if ( parent && parent !== parent.top ) { + if ( parent.addEventListener ) { + parent.addEventListener( "unload", function() { + setDocument(); + }, false ); + } else if ( parent.attachEvent ) { + parent.attachEvent( "onunload", function() { + setDocument(); + }); + } + } + + /* Attributes + ---------------------------------------------------------------------- */ + + support.attributes = assert(function( div ) { + div.className = "i"; + return !div.getAttribute("className"); + }); + + /* getElement(s)By* + ---------------------------------------------------------------------- */ + + support.getElementsByTagName = assert(function( div ) { + div.appendChild( doc.createComment("") ); + return !div.getElementsByTagName("*").length; + }); + + support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) { + div.innerHTML = "
"; + + div.firstChild.className = "i"; + return div.getElementsByClassName("i").length === 2; + }); + + support.getById = assert(function( div ) { + docElem.appendChild( div ).id = expando; + return !doc.getElementsByName || !doc.getElementsByName( expando ).length; + }); + + if ( support.getById ) { + Expr.find["ID"] = function( id, context ) { + if ( typeof context.getElementById !== strundefined && documentIsHTML ) { + var m = context.getElementById( id ); + return m && m.parentNode ? [m] : []; + } + }; + Expr.filter["ID"] = function( id ) { + var attrId = id.replace( runescape, funescape ); + return function( elem ) { + return elem.getAttribute("id") === attrId; + }; + }; + } else { + delete Expr.find["ID"]; + + Expr.filter["ID"] = function( id ) { + var attrId = id.replace( runescape, funescape ); + return function( elem ) { + var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); + return node && node.value === attrId; + }; + }; + } + + Expr.find["TAG"] = support.getElementsByTagName ? + function( tag, context ) { + if ( typeof context.getElementsByTagName !== strundefined ) { + return context.getElementsByTagName( tag ); + } + } : + function( tag, context ) { + var elem, + tmp = [], + i = 0, + results = context.getElementsByTagName( tag ); + + if ( tag === "*" ) { + while ( (elem = results[i++]) ) { + if ( elem.nodeType === 1 ) { + tmp.push( elem ); + } + } + + return tmp; + } + return results; + }; + + Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { + if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) { + return context.getElementsByClassName( className ); + } + }; + + /* QSA/matchesSelector + ---------------------------------------------------------------------- */ + + + rbuggyMatches = []; + + rbuggyQSA = []; + + if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) { + assert(function( div ) { + div.innerHTML = ""; + + if ( div.querySelectorAll("[t^='']").length ) { + rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); + } + + if ( !div.querySelectorAll("[selected]").length ) { + rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); + } + + if ( !div.querySelectorAll(":checked").length ) { + rbuggyQSA.push(":checked"); + } + }); + + assert(function( div ) { + var input = doc.createElement("input"); + input.setAttribute( "type", "hidden" ); + div.appendChild( input ).setAttribute( "name", "D" ); + + if ( div.querySelectorAll("[name=d]").length ) { + rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); + } + + if ( !div.querySelectorAll(":enabled").length ) { + rbuggyQSA.push( ":enabled", ":disabled" ); + } + + div.querySelectorAll("*,:x"); + rbuggyQSA.push(",.*:"); + }); + } + + if ( (support.matchesSelector = rnative.test( (matches = docElem.webkitMatchesSelector || + docElem.mozMatchesSelector || + docElem.oMatchesSelector || + docElem.msMatchesSelector) )) ) { + + assert(function( div ) { + support.disconnectedMatch = matches.call( div, "div" ); + + matches.call( div, "[s!='']:x" ); + rbuggyMatches.push( "!=", pseudos ); + }); + } + + rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); + rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); + + /* Contains + ---------------------------------------------------------------------- */ + hasCompare = rnative.test( docElem.compareDocumentPosition ); + + contains = hasCompare || rnative.test( docElem.contains ) ? + function( a, b ) { + var adown = a.nodeType === 9 ? a.documentElement : a, + bup = b && b.parentNode; + return a === bup || !!( bup && bup.nodeType === 1 && ( + adown.contains ? + adown.contains( bup ) : + a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 + )); + } : + function( a, b ) { + if ( b ) { + while ( (b = b.parentNode) ) { + if ( b === a ) { + return true; + } + } + } + return false; + }; + + /* Sorting + ---------------------------------------------------------------------- */ + + sortOrder = hasCompare ? + function( a, b ) { + + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; + if ( compare ) { + return compare; + } + + compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? + a.compareDocumentPosition( b ) : + + 1; + + if ( compare & 1 || + (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { + + if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { + return -1; + } + if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { + return 1; + } + + return sortInput ? + ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : + 0; + } + + return compare & 4 ? -1 : 1; + } : + function( a, b ) { + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + var cur, + i = 0, + aup = a.parentNode, + bup = b.parentNode, + ap = [ a ], + bp = [ b ]; + + if ( !aup || !bup ) { + return a === doc ? -1 : + b === doc ? 1 : + aup ? -1 : + bup ? 1 : + sortInput ? + ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : + 0; + + } else if ( aup === bup ) { + return siblingCheck( a, b ); + } + + cur = a; + while ( (cur = cur.parentNode) ) { + ap.unshift( cur ); + } + cur = b; + while ( (cur = cur.parentNode) ) { + bp.unshift( cur ); + } + + while ( ap[i] === bp[i] ) { + i++; + } + + return i ? + siblingCheck( ap[i], bp[i] ) : + + ap[i] === preferredDoc ? -1 : + bp[i] === preferredDoc ? 1 : + 0; + }; + + return doc; +}; + +Sizzle.matches = function( expr, elements ) { + return Sizzle( expr, null, null, elements ); +}; + +Sizzle.matchesSelector = function( elem, expr ) { + if ( ( elem.ownerDocument || elem ) !== document ) { + setDocument( elem ); + } + + expr = expr.replace( rattributeQuotes, "='$1']" ); + + if ( support.matchesSelector && documentIsHTML && + ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && + ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { + + try { + var ret = matches.call( elem, expr ); + + if ( ret || support.disconnectedMatch || + elem.document && elem.document.nodeType !== 11 ) { + return ret; + } + } catch(e) {} + } + + return Sizzle( expr, document, null, [elem] ).length > 0; +}; + +Sizzle.contains = function( context, elem ) { + if ( ( context.ownerDocument || context ) !== document ) { + setDocument( context ); + } + return contains( context, elem ); +}; + +Sizzle.attr = function( elem, name ) { + if ( ( elem.ownerDocument || elem ) !== document ) { + setDocument( elem ); + } + + var fn = Expr.attrHandle[ name.toLowerCase() ], + val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? + fn( elem, name, !documentIsHTML ) : + undefined; + + return val !== undefined ? + val : + support.attributes || !documentIsHTML ? + elem.getAttribute( name ) : + (val = elem.getAttributeNode(name)) && val.specified ? + val.value : + null; +}; + +Sizzle.error = function( msg ) { + throw new Error( "Syntax error, unrecognized expression: " + msg ); +}; + +/** + * Document sorting and removing duplicates + * @param {ArrayLike} results + */ +Sizzle.uniqueSort = function( results ) { + var elem, + duplicates = [], + j = 0, + i = 0; + + hasDuplicate = !support.detectDuplicates; + sortInput = !support.sortStable && results.slice( 0 ); + results.sort( sortOrder ); + + if ( hasDuplicate ) { + while ( (elem = results[i++]) ) { + if ( elem === results[ i ] ) { + j = duplicates.push( i ); + } + } + while ( j-- ) { + results.splice( duplicates[ j ], 1 ); + } + } + + sortInput = null; + + return results; +}; + +/** + * Utility function for retrieving the text value of an array of DOM nodes + * @param {Array|Element} elem + */ +getText = Sizzle.getText = function( elem ) { + var node, + ret = "", + i = 0, + nodeType = elem.nodeType; + + if ( !nodeType ) { + while ( (node = elem[i++]) ) { + ret += getText( node ); + } + } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { + if ( typeof elem.textContent === "string" ) { + return elem.textContent; + } else { + for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { + ret += getText( elem ); + } + } + } else if ( nodeType === 3 || nodeType === 4 ) { + return elem.nodeValue; + } + + return ret; +}; + +Expr = Sizzle.selectors = { + + cacheLength: 50, + + createPseudo: markFunction, + + match: matchExpr, + + attrHandle: {}, + + find: {}, + + relative: { + ">": { dir: "parentNode", first: true }, + " ": { dir: "parentNode" }, + "+": { dir: "previousSibling", first: true }, + "~": { dir: "previousSibling" } + }, + + preFilter: { + "ATTR": function( match ) { + match[1] = match[1].replace( runescape, funescape ); + + match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape ); + + if ( match[2] === "~=" ) { + match[3] = " " + match[3] + " "; + } + + return match.slice( 0, 4 ); + }, + + "CHILD": function( match ) { + /* matches from matchExpr["CHILD"] + 1 type (only|nth|...) + 2 what (child|of-type) + 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) + 4 xn-component of xn+y argument ([+-]?\d*n|) + 5 sign of xn-component + 6 x of xn-component + 7 sign of y-component + 8 y of y-component + */ + match[1] = match[1].toLowerCase(); + + if ( match[1].slice( 0, 3 ) === "nth" ) { + if ( !match[3] ) { + Sizzle.error( match[0] ); + } + + match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); + match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); + + } else if ( match[3] ) { + Sizzle.error( match[0] ); + } + + return match; + }, + + "PSEUDO": function( match ) { + var excess, + unquoted = !match[5] && match[2]; + + if ( matchExpr["CHILD"].test( match[0] ) ) { + return null; + } + + if ( match[3] && match[4] !== undefined ) { + match[2] = match[4]; + + } else if ( unquoted && rpseudo.test( unquoted ) && + (excess = tokenize( unquoted, true )) && + (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { + + match[0] = match[0].slice( 0, excess ); + match[2] = unquoted.slice( 0, excess ); + } + + return match.slice( 0, 3 ); + } + }, + + filter: { + + "TAG": function( nodeNameSelector ) { + var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); + return nodeNameSelector === "*" ? + function() { return true; } : + function( elem ) { + return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; + }; + }, + + "CLASS": function( className ) { + var pattern = classCache[ className + " " ]; + + return pattern || + (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && + classCache( className, function( elem ) { + return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" ); + }); + }, + + "ATTR": function( name, operator, check ) { + return function( elem ) { + var result = Sizzle.attr( elem, name ); + + if ( result == null ) { + return operator === "!="; + } + if ( !operator ) { + return true; + } + + result += ""; + + return operator === "=" ? result === check : + operator === "!=" ? result !== check : + operator === "^=" ? check && result.indexOf( check ) === 0 : + operator === "*=" ? check && result.indexOf( check ) > -1 : + operator === "$=" ? check && result.slice( -check.length ) === check : + operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 : + operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : + false; + }; + }, + + "CHILD": function( type, what, argument, first, last ) { + var simple = type.slice( 0, 3 ) !== "nth", + forward = type.slice( -4 ) !== "last", + ofType = what === "of-type"; + + return first === 1 && last === 0 ? + + function( elem ) { + return !!elem.parentNode; + } : + + function( elem, context, xml ) { + var cache, outerCache, node, diff, nodeIndex, start, + dir = simple !== forward ? "nextSibling" : "previousSibling", + parent = elem.parentNode, + name = ofType && elem.nodeName.toLowerCase(), + useCache = !xml && !ofType; + + if ( parent ) { + + if ( simple ) { + while ( dir ) { + node = elem; + while ( (node = node[ dir ]) ) { + if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { + return false; + } + } + start = dir = type === "only" && !start && "nextSibling"; + } + return true; + } + + start = [ forward ? parent.firstChild : parent.lastChild ]; + + if ( forward && useCache ) { + outerCache = parent[ expando ] || (parent[ expando ] = {}); + cache = outerCache[ type ] || []; + nodeIndex = cache[0] === dirruns && cache[1]; + diff = cache[0] === dirruns && cache[2]; + node = nodeIndex && parent.childNodes[ nodeIndex ]; + + while ( (node = ++nodeIndex && node && node[ dir ] || + + (diff = nodeIndex = 0) || start.pop()) ) { + + if ( node.nodeType === 1 && ++diff && node === elem ) { + outerCache[ type ] = [ dirruns, nodeIndex, diff ]; + break; + } + } + + } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) { + diff = cache[1]; + + } else { + while ( (node = ++nodeIndex && node && node[ dir ] || + (diff = nodeIndex = 0) || start.pop()) ) { + + if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { + if ( useCache ) { + (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ]; + } + + if ( node === elem ) { + break; + } + } + } + } + + diff -= last; + return diff === first || ( diff % first === 0 && diff / first >= 0 ); + } + }; + }, + + "PSEUDO": function( pseudo, argument ) { + var args, + fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || + Sizzle.error( "unsupported pseudo: " + pseudo ); + + if ( fn[ expando ] ) { + return fn( argument ); + } + + if ( fn.length > 1 ) { + args = [ pseudo, pseudo, "", argument ]; + return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? + markFunction(function( seed, matches ) { + var idx, + matched = fn( seed, argument ), + i = matched.length; + while ( i-- ) { + idx = indexOf.call( seed, matched[i] ); + seed[ idx ] = !( matches[ idx ] = matched[i] ); + } + }) : + function( elem ) { + return fn( elem, 0, args ); + }; + } + + return fn; + } + }, + + pseudos: { + "not": markFunction(function( selector ) { + var input = [], + results = [], + matcher = compile( selector.replace( rtrim, "$1" ) ); + + return matcher[ expando ] ? + markFunction(function( seed, matches, context, xml ) { + var elem, + unmatched = matcher( seed, null, xml, [] ), + i = seed.length; + + while ( i-- ) { + if ( (elem = unmatched[i]) ) { + seed[i] = !(matches[i] = elem); + } + } + }) : + function( elem, context, xml ) { + input[0] = elem; + matcher( input, null, xml, results ); + return !results.pop(); + }; + }), + + "has": markFunction(function( selector ) { + return function( elem ) { + return Sizzle( selector, elem ).length > 0; + }; + }), + + "contains": markFunction(function( text ) { + return function( elem ) { + return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; + }; + }), + + "lang": markFunction( function( lang ) { + if ( !ridentifier.test(lang || "") ) { + Sizzle.error( "unsupported lang: " + lang ); + } + lang = lang.replace( runescape, funescape ).toLowerCase(); + return function( elem ) { + var elemLang; + do { + if ( (elemLang = documentIsHTML ? + elem.lang : + elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { + + elemLang = elemLang.toLowerCase(); + return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; + } + } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); + return false; + }; + }), + + "target": function( elem ) { + var hash = window.location && window.location.hash; + return hash && hash.slice( 1 ) === elem.id; + }, + + "root": function( elem ) { + return elem === docElem; + }, + + "focus": function( elem ) { + return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); + }, + + "enabled": function( elem ) { + return elem.disabled === false; + }, + + "disabled": function( elem ) { + return elem.disabled === true; + }, + + "checked": function( elem ) { + var nodeName = elem.nodeName.toLowerCase(); + return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); + }, + + "selected": function( elem ) { + if ( elem.parentNode ) { + elem.parentNode.selectedIndex; + } + + return elem.selected === true; + }, + + "empty": function( elem ) { + for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { + if ( elem.nodeType < 6 ) { + return false; + } + } + return true; + }, + + "parent": function( elem ) { + return !Expr.pseudos["empty"]( elem ); + }, + + "header": function( elem ) { + return rheader.test( elem.nodeName ); + }, + + "input": function( elem ) { + return rinputs.test( elem.nodeName ); + }, + + "button": function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === "button" || name === "button"; + }, + + "text": function( elem ) { + var attr; + return elem.nodeName.toLowerCase() === "input" && + elem.type === "text" && + + ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" ); + }, + + "first": createPositionalPseudo(function() { + return [ 0 ]; + }), + + "last": createPositionalPseudo(function( matchIndexes, length ) { + return [ length - 1 ]; + }), + + "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { + return [ argument < 0 ? argument + length : argument ]; + }), + + "even": createPositionalPseudo(function( matchIndexes, length ) { + var i = 0; + for ( ; i < length; i += 2 ) { + matchIndexes.push( i ); + } + return matchIndexes; + }), + + "odd": createPositionalPseudo(function( matchIndexes, length ) { + var i = 1; + for ( ; i < length; i += 2 ) { + matchIndexes.push( i ); + } + return matchIndexes; + }), + + "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { + var i = argument < 0 ? argument + length : argument; + for ( ; --i >= 0; ) { + matchIndexes.push( i ); + } + return matchIndexes; + }), + + "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { + var i = argument < 0 ? argument + length : argument; + for ( ; ++i < length; ) { + matchIndexes.push( i ); + } + return matchIndexes; + }) + } +}; + +Expr.pseudos["nth"] = Expr.pseudos["eq"]; + +for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { + Expr.pseudos[ i ] = createInputPseudo( i ); +} +for ( i in { submit: true, reset: true } ) { + Expr.pseudos[ i ] = createButtonPseudo( i ); +} + +function setFilters() {} +setFilters.prototype = Expr.filters = Expr.pseudos; +Expr.setFilters = new setFilters(); + +function tokenize( selector, parseOnly ) { + var matched, match, tokens, type, + soFar, groups, preFilters, + cached = tokenCache[ selector + " " ]; + + if ( cached ) { + return parseOnly ? 0 : cached.slice( 0 ); + } + + soFar = selector; + groups = []; + preFilters = Expr.preFilter; + + while ( soFar ) { + + if ( !matched || (match = rcomma.exec( soFar )) ) { + if ( match ) { + soFar = soFar.slice( match[0].length ) || soFar; + } + groups.push( (tokens = []) ); + } + + matched = false; + + if ( (match = rcombinators.exec( soFar )) ) { + matched = match.shift(); + tokens.push({ + value: matched, + type: match[0].replace( rtrim, " " ) + }); + soFar = soFar.slice( matched.length ); + } + + for ( type in Expr.filter ) { + if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || + (match = preFilters[ type ]( match ))) ) { + matched = match.shift(); + tokens.push({ + value: matched, + type: type, + matches: match + }); + soFar = soFar.slice( matched.length ); + } + } + + if ( !matched ) { + break; + } + } + + return parseOnly ? + soFar.length : + soFar ? + Sizzle.error( selector ) : + tokenCache( selector, groups ).slice( 0 ); +} + +function toSelector( tokens ) { + var i = 0, + len = tokens.length, + selector = ""; + for ( ; i < len; i++ ) { + selector += tokens[i].value; + } + return selector; +} + +function addCombinator( matcher, combinator, base ) { + var dir = combinator.dir, + checkNonElements = base && dir === "parentNode", + doneName = done++; + + return combinator.first ? + function( elem, context, xml ) { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + return matcher( elem, context, xml ); + } + } + } : + + function( elem, context, xml ) { + var oldCache, outerCache, + newCache = [ dirruns, doneName ]; + + if ( xml ) { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + if ( matcher( elem, context, xml ) ) { + return true; + } + } + } + } else { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + outerCache = elem[ expando ] || (elem[ expando ] = {}); + if ( (oldCache = outerCache[ dir ]) && + oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { + + return (newCache[ 2 ] = oldCache[ 2 ]); + } else { + outerCache[ dir ] = newCache; + + if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { + return true; + } + } + } + } + } + }; +} + +function elementMatcher( matchers ) { + return matchers.length > 1 ? + function( elem, context, xml ) { + var i = matchers.length; + while ( i-- ) { + if ( !matchers[i]( elem, context, xml ) ) { + return false; + } + } + return true; + } : + matchers[0]; +} + +function multipleContexts( selector, contexts, results ) { + var i = 0, + len = contexts.length; + for ( ; i < len; i++ ) { + Sizzle( selector, contexts[i], results ); + } + return results; +} + +function condense( unmatched, map, filter, context, xml ) { + var elem, + newUnmatched = [], + i = 0, + len = unmatched.length, + mapped = map != null; + + for ( ; i < len; i++ ) { + if ( (elem = unmatched[i]) ) { + if ( !filter || filter( elem, context, xml ) ) { + newUnmatched.push( elem ); + if ( mapped ) { + map.push( i ); + } + } + } + } + + return newUnmatched; +} + +function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { + if ( postFilter && !postFilter[ expando ] ) { + postFilter = setMatcher( postFilter ); + } + if ( postFinder && !postFinder[ expando ] ) { + postFinder = setMatcher( postFinder, postSelector ); + } + return markFunction(function( seed, results, context, xml ) { + var temp, i, elem, + preMap = [], + postMap = [], + preexisting = results.length, + + elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), + + matcherIn = preFilter && ( seed || !selector ) ? + condense( elems, preMap, preFilter, context, xml ) : + elems, + + matcherOut = matcher ? + postFinder || ( seed ? preFilter : preexisting || postFilter ) ? + + [] : + + results : + matcherIn; + + if ( matcher ) { + matcher( matcherIn, matcherOut, context, xml ); + } + + if ( postFilter ) { + temp = condense( matcherOut, postMap ); + postFilter( temp, [], context, xml ); + + i = temp.length; + while ( i-- ) { + if ( (elem = temp[i]) ) { + matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); + } + } + } + + if ( seed ) { + if ( postFinder || preFilter ) { + if ( postFinder ) { + temp = []; + i = matcherOut.length; + while ( i-- ) { + if ( (elem = matcherOut[i]) ) { + temp.push( (matcherIn[i] = elem) ); + } + } + postFinder( null, (matcherOut = []), temp, xml ); + } + + i = matcherOut.length; + while ( i-- ) { + if ( (elem = matcherOut[i]) && + (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) { + + seed[temp] = !(results[temp] = elem); + } + } + } + + } else { + matcherOut = condense( + matcherOut === results ? + matcherOut.splice( preexisting, matcherOut.length ) : + matcherOut + ); + if ( postFinder ) { + postFinder( null, results, matcherOut, xml ); + } else { + push.apply( results, matcherOut ); + } + } + }); +} + +function matcherFromTokens( tokens ) { + var checkContext, matcher, j, + len = tokens.length, + leadingRelative = Expr.relative[ tokens[0].type ], + implicitRelative = leadingRelative || Expr.relative[" "], + i = leadingRelative ? 1 : 0, + + matchContext = addCombinator( function( elem ) { + return elem === checkContext; + }, implicitRelative, true ), + matchAnyContext = addCombinator( function( elem ) { + return indexOf.call( checkContext, elem ) > -1; + }, implicitRelative, true ), + matchers = [ function( elem, context, xml ) { + return ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( + (checkContext = context).nodeType ? + matchContext( elem, context, xml ) : + matchAnyContext( elem, context, xml ) ); + } ]; + + for ( ; i < len; i++ ) { + if ( (matcher = Expr.relative[ tokens[i].type ]) ) { + matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; + } else { + matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); + + if ( matcher[ expando ] ) { + j = ++i; + for ( ; j < len; j++ ) { + if ( Expr.relative[ tokens[j].type ] ) { + break; + } + } + return setMatcher( + i > 1 && elementMatcher( matchers ), + i > 1 && toSelector( + tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) + ).replace( rtrim, "$1" ), + matcher, + i < j && matcherFromTokens( tokens.slice( i, j ) ), + j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), + j < len && toSelector( tokens ) + ); + } + matchers.push( matcher ); + } + } + + return elementMatcher( matchers ); +} + +function matcherFromGroupMatchers( elementMatchers, setMatchers ) { + var bySet = setMatchers.length > 0, + byElement = elementMatchers.length > 0, + superMatcher = function( seed, context, xml, results, outermost ) { + var elem, j, matcher, + matchedCount = 0, + i = "0", + unmatched = seed && [], + setMatched = [], + contextBackup = outermostContext, + elems = seed || byElement && Expr.find["TAG"]( "*", outermost ), + dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), + len = elems.length; + + if ( outermost ) { + outermostContext = context !== document && context; + } + + for ( ; i !== len && (elem = elems[i]) != null; i++ ) { + if ( byElement && elem ) { + j = 0; + while ( (matcher = elementMatchers[j++]) ) { + if ( matcher( elem, context, xml ) ) { + results.push( elem ); + break; + } + } + if ( outermost ) { + dirruns = dirrunsUnique; + } + } + + if ( bySet ) { + if ( (elem = !matcher && elem) ) { + matchedCount--; + } + + if ( seed ) { + unmatched.push( elem ); + } + } + } + + matchedCount += i; + if ( bySet && i !== matchedCount ) { + j = 0; + while ( (matcher = setMatchers[j++]) ) { + matcher( unmatched, setMatched, context, xml ); + } + + if ( seed ) { + if ( matchedCount > 0 ) { + while ( i-- ) { + if ( !(unmatched[i] || setMatched[i]) ) { + setMatched[i] = pop.call( results ); + } + } + } + + setMatched = condense( setMatched ); + } + + push.apply( results, setMatched ); + + if ( outermost && !seed && setMatched.length > 0 && + ( matchedCount + setMatchers.length ) > 1 ) { + + Sizzle.uniqueSort( results ); + } + } + + if ( outermost ) { + dirruns = dirrunsUnique; + outermostContext = contextBackup; + } + + return unmatched; + }; + + return bySet ? + markFunction( superMatcher ) : + superMatcher; +} + +compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { + var i, + setMatchers = [], + elementMatchers = [], + cached = compilerCache[ selector + " " ]; + + if ( !cached ) { + if ( !match ) { + match = tokenize( selector ); + } + i = match.length; + while ( i-- ) { + cached = matcherFromTokens( match[i] ); + if ( cached[ expando ] ) { + setMatchers.push( cached ); + } else { + elementMatchers.push( cached ); + } + } + + cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); + + cached.selector = selector; + } + return cached; +}; + +/** + * A low-level selection function that works with Sizzle's compiled + * selector functions + * @param {String|Function} selector A selector or a pre-compiled + * selector function built with Sizzle.compile + * @param {Element} context + * @param {Array} [results] + * @param {Array} [seed] A set of elements to match against + */ +select = Sizzle.select = function( selector, context, results, seed ) { + var i, tokens, token, type, find, + compiled = typeof selector === "function" && selector, + match = !seed && tokenize( (selector = compiled.selector || selector) ); + + results = results || []; + + if ( match.length === 1 ) { + + tokens = match[0] = match[0].slice( 0 ); + if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && + support.getById && context.nodeType === 9 && documentIsHTML && + Expr.relative[ tokens[1].type ] ) { + + context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; + if ( !context ) { + return results; + + } else if ( compiled ) { + context = context.parentNode; + } + + selector = selector.slice( tokens.shift().value.length ); + } + + i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; + while ( i-- ) { + token = tokens[i]; + + if ( Expr.relative[ (type = token.type) ] ) { + break; + } + if ( (find = Expr.find[ type ]) ) { + if ( (seed = find( + token.matches[0].replace( runescape, funescape ), + rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context + )) ) { + + tokens.splice( i, 1 ); + selector = seed.length && toSelector( tokens ); + if ( !selector ) { + push.apply( results, seed ); + return results; + } + + break; + } + } + } + } + + ( compiled || compile( selector, match ) )( + seed, + context, + !documentIsHTML, + results, + rsibling.test( selector ) && testContext( context.parentNode ) || context + ); + return results; +}; + + +support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; + +support.detectDuplicates = !!hasDuplicate; + +setDocument(); + +support.sortDetached = assert(function( div1 ) { + return div1.compareDocumentPosition( document.createElement("div") ) & 1; +}); + +if ( !assert(function( div ) { + div.innerHTML = ""; + return div.firstChild.getAttribute("href") === "#" ; +}) ) { + addHandle( "type|href|height|width", function( elem, name, isXML ) { + if ( !isXML ) { + return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); + } + }); +} + +if ( !support.attributes || !assert(function( div ) { + div.innerHTML = ""; + div.firstChild.setAttribute( "value", "" ); + return div.firstChild.getAttribute( "value" ) === ""; +}) ) { + addHandle( "value", function( elem, name, isXML ) { + if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { + return elem.defaultValue; + } + }); +} + +if ( !assert(function( div ) { + return div.getAttribute("disabled") == null; +}) ) { + addHandle( booleans, function( elem, name, isXML ) { + var val; + if ( !isXML ) { + return elem[ name ] === true ? name.toLowerCase() : + (val = elem.getAttributeNode( name )) && val.specified ? + val.value : + null; + } + }); +} + +if ( typeof define === "function" && define.amd ) { + define(function() { return Sizzle; }); +} else if ( typeof module !== "undefined" && module.exports ) { + module.exports = Sizzle; +} else { + window.Sizzle = Sizzle; +} + +})( window ); + +;(function(engine) { + var extendElements = Prototype.Selector.extendElements; + + function select(selector, scope) { + return extendElements(engine(selector, scope || document)); + } + + function match(element, selector) { + return engine.matches(selector, [element]).length == 1; + } + + Prototype.Selector.engine = engine; + Prototype.Selector.select = select; + Prototype.Selector.match = match; +})(Sizzle); + +window.Sizzle = Prototype._original_property; +delete Prototype._original_property; + +var Form = { + reset: function(form) { + form = $(form); + form.reset(); + return form; + }, + + serializeElements: function(elements, options) { + if (typeof options != 'object') options = { hash: !!options }; + else if (Object.isUndefined(options.hash)) options.hash = true; + var key, value, submitted = false, submit = options.submit, accumulator, initial; + + if (options.hash) { + initial = {}; + accumulator = function(result, key, value) { + if (key in result) { + if (!Object.isArray(result[key])) result[key] = [result[key]]; + result[key] = result[key].concat(value); + } else result[key] = value; + return result; + }; + } else { + initial = ''; + accumulator = function(result, key, values) { + if (!Object.isArray(values)) {values = [values];} + if (!values.length) {return result;} + var encodedKey = encodeURIComponent(key).gsub(/%20/, '+'); + return result + (result ? "&" : "") + values.map(function (value) { + value = value.gsub(/(\r)?\n/, '\r\n'); + value = encodeURIComponent(value); + value = value.gsub(/%20/, '+'); + return encodedKey + "=" + value; + }).join("&"); + }; + } + + return elements.inject(initial, function(result, element) { + if (!element.disabled && element.name) { + key = element.name; value = $(element).getValue(); + if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted && + submit !== false && (!submit || key == submit) && (submitted = true)))) { + result = accumulator(result, key, value); + } + } + return result; + }); + } +}; + +Form.Methods = { + serialize: function(form, options) { + return Form.serializeElements(Form.getElements(form), options); + }, + + + getElements: function(form) { + var elements = $(form).getElementsByTagName('*'); + var element, results = [], serializers = Form.Element.Serializers; + + for (var i = 0; element = elements[i]; i++) { + if (serializers[element.tagName.toLowerCase()]) + results.push(Element.extend(element)); + } + return results; + }, + + getInputs: function(form, typeName, name) { + form = $(form); + var inputs = form.getElementsByTagName('input'); + + if (!typeName && !name) return $A(inputs).map(Element.extend); + + for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) { + var input = inputs[i]; + if ((typeName && input.type != typeName) || (name && input.name != name)) + continue; + matchingInputs.push(Element.extend(input)); + } + + return matchingInputs; + }, + + disable: function(form) { + form = $(form); + Form.getElements(form).invoke('disable'); + return form; + }, + + enable: function(form) { + form = $(form); + Form.getElements(form).invoke('enable'); + return form; + }, + + findFirstElement: function(form) { + var elements = $(form).getElements().findAll(function(element) { + return 'hidden' != element.type && !element.disabled; + }); + var firstByIndex = elements.findAll(function(element) { + return element.hasAttribute('tabIndex') && element.tabIndex >= 0; + }).sortBy(function(element) { return element.tabIndex }).first(); + + return firstByIndex ? firstByIndex : elements.find(function(element) { + return /^(?:input|select|textarea)$/i.test(element.tagName); + }); + }, + + focusFirstElement: function(form) { + form = $(form); + var element = form.findFirstElement(); + if (element) element.activate(); + return form; + }, + + request: function(form, options) { + form = $(form), options = Object.clone(options || { }); + + var params = options.parameters, action = form.readAttribute('action') || ''; + if (action.blank()) action = window.location.href; + options.parameters = form.serialize(true); + + if (params) { + if (Object.isString(params)) params = params.toQueryParams(); + Object.extend(options.parameters, params); + } + + if (form.hasAttribute('method') && !options.method) + options.method = form.method; + + return new Ajax.Request(action, options); + } +}; + +/*--------------------------------------------------------------------------*/ + + +Form.Element = { + focus: function(element) { + $(element).focus(); + return element; + }, + + select: function(element) { + $(element).select(); + return element; + } +}; + +Form.Element.Methods = { + + serialize: function(element) { + element = $(element); + if (!element.disabled && element.name) { + var value = element.getValue(); + if (value != undefined) { + var pair = { }; + pair[element.name] = value; + return Object.toQueryString(pair); + } + } + return ''; + }, + + getValue: function(element) { + element = $(element); + var method = element.tagName.toLowerCase(); + return Form.Element.Serializers[method](element); + }, + + setValue: function(element, value) { + element = $(element); + var method = element.tagName.toLowerCase(); + Form.Element.Serializers[method](element, value); + return element; + }, + + clear: function(element) { + $(element).value = ''; + return element; + }, + + present: function(element) { + return $(element).value != ''; + }, + + activate: function(element) { + element = $(element); + try { + element.focus(); + if (element.select && (element.tagName.toLowerCase() != 'input' || + !(/^(?:button|reset|submit)$/i.test(element.type)))) + element.select(); + } catch (e) { } + return element; + }, + + disable: function(element) { + element = $(element); + element.disabled = true; + return element; + }, + + enable: function(element) { + element = $(element); + element.disabled = false; + return element; + } +}; + +/*--------------------------------------------------------------------------*/ + +var Field = Form.Element; + +var $F = Form.Element.Methods.getValue; + +/*--------------------------------------------------------------------------*/ + +Form.Element.Serializers = (function() { + function input(element, value) { + switch (element.type.toLowerCase()) { + case 'checkbox': + case 'radio': + return inputSelector(element, value); + default: + return valueSelector(element, value); + } + } + + function inputSelector(element, value) { + if (Object.isUndefined(value)) + return element.checked ? element.value : null; + else element.checked = !!value; + } + + function valueSelector(element, value) { + if (Object.isUndefined(value)) return element.value; + else element.value = value; + } + + function select(element, value) { + if (Object.isUndefined(value)) + return (element.type === 'select-one' ? selectOne : selectMany)(element); + + var opt, currentValue, single = !Object.isArray(value); + for (var i = 0, length = element.length; i < length; i++) { + opt = element.options[i]; + currentValue = this.optionValue(opt); + if (single) { + if (currentValue == value) { + opt.selected = true; + return; + } + } + else opt.selected = value.include(currentValue); + } + } + + function selectOne(element) { + var index = element.selectedIndex; + return index >= 0 ? optionValue(element.options[index]) : null; + } + + function selectMany(element) { + var values, length = element.length; + if (!length) return null; + + for (var i = 0, values = []; i < length; i++) { + var opt = element.options[i]; + if (opt.selected) values.push(optionValue(opt)); + } + return values; + } + + function optionValue(opt) { + return Element.hasAttribute(opt, 'value') ? opt.value : opt.text; + } + + return { + input: input, + inputSelector: inputSelector, + textarea: valueSelector, + select: select, + selectOne: selectOne, + selectMany: selectMany, + optionValue: optionValue, + button: valueSelector + }; +})(); + +/*--------------------------------------------------------------------------*/ + + +Abstract.TimedObserver = Class.create(PeriodicalExecuter, { + initialize: function($super, element, frequency, callback) { + $super(callback, frequency); + this.element = $(element); + this.lastValue = this.getValue(); + }, + + execute: function() { + var value = this.getValue(); + if (Object.isString(this.lastValue) && Object.isString(value) ? + this.lastValue != value : String(this.lastValue) != String(value)) { + this.callback(this.element, value); + this.lastValue = value; + } + } +}); + +Form.Element.Observer = Class.create(Abstract.TimedObserver, { + getValue: function() { + return Form.Element.getValue(this.element); + } +}); + +Form.Observer = Class.create(Abstract.TimedObserver, { + getValue: function() { + return Form.serialize(this.element); + } +}); + +/*--------------------------------------------------------------------------*/ + +Abstract.EventObserver = Class.create({ + initialize: function(element, callback) { + this.element = $(element); + this.callback = callback; + + this.lastValue = this.getValue(); + if (this.element.tagName.toLowerCase() == 'form') + this.registerFormCallbacks(); + else + this.registerCallback(this.element); + }, + + onElementEvent: function() { + var value = this.getValue(); + if (this.lastValue != value) { + this.callback(this.element, value); + this.lastValue = value; + } + }, + + registerFormCallbacks: function() { + Form.getElements(this.element).each(this.registerCallback, this); + }, + + registerCallback: function(element) { + if (element.type) { + switch (element.type.toLowerCase()) { + case 'checkbox': + case 'radio': + Event.observe(element, 'click', this.onElementEvent.bind(this)); + break; + default: + Event.observe(element, 'change', this.onElementEvent.bind(this)); + break; + } + } + } +}); + +Form.Element.EventObserver = Class.create(Abstract.EventObserver, { + getValue: function() { + return Form.Element.getValue(this.element); + } +}); + +Form.EventObserver = Class.create(Abstract.EventObserver, { + getValue: function() { + return Form.serialize(this.element); + } +}); +(function(GLOBAL) { + var DIV = document.createElement('div'); + var docEl = document.documentElement; + var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl + && 'onmouseleave' in docEl; + + var Event = { + KEY_BACKSPACE: 8, + KEY_TAB: 9, + KEY_RETURN: 13, + KEY_ESC: 27, + KEY_LEFT: 37, + KEY_UP: 38, + KEY_RIGHT: 39, + KEY_DOWN: 40, + KEY_DELETE: 46, + KEY_HOME: 36, + KEY_END: 35, + KEY_PAGEUP: 33, + KEY_PAGEDOWN: 34, + KEY_INSERT: 45 + }; + + + var isIELegacyEvent = function(event) { return false; }; + + if (window.attachEvent) { + if (window.addEventListener) { + isIELegacyEvent = function(event) { + return !(event instanceof window.Event); + }; + } else { + isIELegacyEvent = function(event) { return true; }; + } + } + + var _isButton; + + function _isButtonForDOMEvents(event, code) { + return event.which ? (event.which === code + 1) : (event.button === code); + } + + var legacyButtonMap = { 0: 1, 1: 4, 2: 2 }; + function _isButtonForLegacyEvents(event, code) { + return event.button === legacyButtonMap[code]; + } + + function _isButtonForWebKit(event, code) { + switch (code) { + case 0: return event.which == 1 && !event.metaKey; + case 1: return event.which == 2 || (event.which == 1 && event.metaKey); + case 2: return event.which == 3; + default: return false; + } + } + + if (window.attachEvent) { + if (!window.addEventListener) { + _isButton = _isButtonForLegacyEvents; + } else { + _isButton = function(event, code) { + return isIELegacyEvent(event) ? _isButtonForLegacyEvents(event, code) : + _isButtonForDOMEvents(event, code); + } + } + } else if (Prototype.Browser.WebKit) { + _isButton = _isButtonForWebKit; + } else { + _isButton = _isButtonForDOMEvents; + } + + function isLeftClick(event) { return _isButton(event, 0) } + + function isMiddleClick(event) { return _isButton(event, 1) } + + function isRightClick(event) { return _isButton(event, 2) } + + function element(event) { + return Element.extend(_element(event)); + } + + function _element(event) { + event = Event.extend(event); + + var node = event.target, type = event.type, + currentTarget = event.currentTarget; + + if (currentTarget && currentTarget.tagName) { + if (type === 'load' || type === 'error' || + (type === 'click' && currentTarget.tagName.toLowerCase() === 'input' + && currentTarget.type === 'radio')) + node = currentTarget; + } + + return node.nodeType == Node.TEXT_NODE ? node.parentNode : node; + } + + function findElement(event, expression) { + var element = _element(event), selector = Prototype.Selector; + if (!expression) return Element.extend(element); + while (element) { + if (Object.isElement(element) && selector.match(element, expression)) + return Element.extend(element); + element = element.parentNode; + } + } + + function pointer(event) { + return { x: pointerX(event), y: pointerY(event) }; + } + + function pointerX(event) { + var docElement = document.documentElement, + body = document.body || { scrollLeft: 0 }; + + return event.pageX || (event.clientX + + (docElement.scrollLeft || body.scrollLeft) - + (docElement.clientLeft || 0)); + } + + function pointerY(event) { + var docElement = document.documentElement, + body = document.body || { scrollTop: 0 }; + + return event.pageY || (event.clientY + + (docElement.scrollTop || body.scrollTop) - + (docElement.clientTop || 0)); + } + + + function stop(event) { + Event.extend(event); + event.preventDefault(); + event.stopPropagation(); + + event.stopped = true; + } + + + Event.Methods = { + isLeftClick: isLeftClick, + isMiddleClick: isMiddleClick, + isRightClick: isRightClick, + + element: element, + findElement: findElement, + + pointer: pointer, + pointerX: pointerX, + pointerY: pointerY, + + stop: stop + }; + + var methods = Object.keys(Event.Methods).inject({ }, function(m, name) { + m[name] = Event.Methods[name].methodize(); + return m; + }); + + if (window.attachEvent) { + function _relatedTarget(event) { + var element; + switch (event.type) { + case 'mouseover': + case 'mouseenter': + element = event.fromElement; + break; + case 'mouseout': + case 'mouseleave': + element = event.toElement; + break; + default: + return null; + } + return Element.extend(element); + } + + var additionalMethods = { + stopPropagation: function() { this.cancelBubble = true }, + preventDefault: function() { this.returnValue = false }, + inspect: function() { return '[object Event]' } + }; + + Event.extend = function(event, element) { + if (!event) return false; + + if (!isIELegacyEvent(event)) return event; + + if (event._extendedByPrototype) return event; + event._extendedByPrototype = Prototype.emptyFunction; + + var pointer = Event.pointer(event); + + Object.extend(event, { + target: event.srcElement || element, + relatedTarget: _relatedTarget(event), + pageX: pointer.x, + pageY: pointer.y + }); + + Object.extend(event, methods); + Object.extend(event, additionalMethods); + + return event; + }; + } else { + Event.extend = Prototype.K; + } + + if (window.addEventListener) { + Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__; + Object.extend(Event.prototype, methods); + } + + var EVENT_TRANSLATIONS = { + mouseenter: 'mouseover', + mouseleave: 'mouseout' + }; + + function getDOMEventName(eventName) { + return EVENT_TRANSLATIONS[eventName] || eventName; + } + + if (MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED) + getDOMEventName = Prototype.K; + + function getUniqueElementID(element) { + if (element === window) return 0; + + if (typeof element._prototypeUID === 'undefined') + element._prototypeUID = Element.Storage.UID++; + return element._prototypeUID; + } + + function getUniqueElementID_IE(element) { + if (element === window) return 0; + if (element == document) return 1; + return element.uniqueID; + } + + if ('uniqueID' in DIV) + getUniqueElementID = getUniqueElementID_IE; + + function isCustomEvent(eventName) { + return eventName.include(':'); + } + + Event._isCustomEvent = isCustomEvent; + + function getRegistryForElement(element, uid) { + var CACHE = GLOBAL.Event.cache; + if (Object.isUndefined(uid)) + uid = getUniqueElementID(element); + if (!CACHE[uid]) CACHE[uid] = { element: element }; + return CACHE[uid]; + } + + function destroyRegistryForElement(element, uid) { + if (Object.isUndefined(uid)) + uid = getUniqueElementID(element); + delete GLOBAL.Event.cache[uid]; + } + + + function register(element, eventName, handler) { + var registry = getRegistryForElement(element); + if (!registry[eventName]) registry[eventName] = []; + var entries = registry[eventName]; + + var i = entries.length; + while (i--) + if (entries[i].handler === handler) return null; + + var uid = getUniqueElementID(element); + var responder = GLOBAL.Event._createResponder(uid, eventName, handler); + var entry = { + responder: responder, + handler: handler + }; + + entries.push(entry); + return entry; + } + + function unregister(element, eventName, handler) { + var registry = getRegistryForElement(element); + var entries = registry[eventName]; + if (!entries) return; + + var i = entries.length, entry; + while (i--) { + if (entries[i].handler === handler) { + entry = entries[i]; + break; + } + } + + if (!entry) return; + + var index = entries.indexOf(entry); + entries.splice(index, 1); + + return entry; + } + + + function observe(element, eventName, handler) { + element = $(element); + var entry = register(element, eventName, handler); + + if (entry === null) return element; + + var responder = entry.responder; + if (isCustomEvent(eventName)) + observeCustomEvent(element, eventName, responder); + else + observeStandardEvent(element, eventName, responder); + + return element; + } + + function observeStandardEvent(element, eventName, responder) { + var actualEventName = getDOMEventName(eventName); + if (element.addEventListener) { + element.addEventListener(actualEventName, responder, false); + } else { + element.attachEvent('on' + actualEventName, responder); + } + } + + function observeCustomEvent(element, eventName, responder) { + if (element.addEventListener) { + element.addEventListener('dataavailable', responder, false); + } else { + element.attachEvent('ondataavailable', responder); + element.attachEvent('onlosecapture', responder); + } + } + + function stopObserving(element, eventName, handler) { + element = $(element); + var handlerGiven = !Object.isUndefined(handler), + eventNameGiven = !Object.isUndefined(eventName); + + if (!eventNameGiven && !handlerGiven) { + stopObservingElement(element); + return element; + } + + if (!handlerGiven) { + stopObservingEventName(element, eventName); + return element; + } + + var entry = unregister(element, eventName, handler); + + if (!entry) return element; + removeEvent(element, eventName, entry.responder); + return element; + } + + function stopObservingStandardEvent(element, eventName, responder) { + var actualEventName = getDOMEventName(eventName); + if (element.removeEventListener) { + element.removeEventListener(actualEventName, responder, false); + } else { + element.detachEvent('on' + actualEventName, responder); + } + } + + function stopObservingCustomEvent(element, eventName, responder) { + if (element.removeEventListener) { + element.removeEventListener('dataavailable', responder, false); + } else { + element.detachEvent('ondataavailable', responder); + element.detachEvent('onlosecapture', responder); + } + } + + + + function stopObservingElement(element) { + var uid = getUniqueElementID(element), registry = GLOBAL.Event.cache[uid]; + if (!registry) return; + + destroyRegistryForElement(element, uid); + + var entries, i; + for (var eventName in registry) { + if (eventName === 'element') continue; + + entries = registry[eventName]; + i = entries.length; + while (i--) + removeEvent(element, eventName, entries[i].responder); + } + } + + function stopObservingEventName(element, eventName) { + var registry = getRegistryForElement(element); + var entries = registry[eventName]; + if (!entries) return; + delete registry[eventName]; + + var i = entries.length; + while (i--) + removeEvent(element, eventName, entries[i].responder); + } + + + function removeEvent(element, eventName, handler) { + if (isCustomEvent(eventName)) + stopObservingCustomEvent(element, eventName, handler); + else + stopObservingStandardEvent(element, eventName, handler); + } + + + + function getFireTarget(element) { + if (element !== document) return element; + if (document.createEvent && !element.dispatchEvent) + return document.documentElement; + return element; + } + + function fire(element, eventName, memo, bubble) { + element = getFireTarget($(element)); + if (Object.isUndefined(bubble)) bubble = true; + memo = memo || {}; + + var event = fireEvent(element, eventName, memo, bubble); + return Event.extend(event); + } + + function fireEvent_DOM(element, eventName, memo, bubble) { + var event = document.createEvent('HTMLEvents'); + event.initEvent('dataavailable', bubble, true); + + event.eventName = eventName; + event.memo = memo; + + element.dispatchEvent(event); + return event; + } + + function fireEvent_IE(element, eventName, memo, bubble) { + var event = document.createEventObject(); + event.eventType = bubble ? 'ondataavailable' : 'onlosecapture'; + + event.eventName = eventName; + event.memo = memo; + + element.fireEvent(event.eventType, event); + return event; + } + + var fireEvent = document.createEvent ? fireEvent_DOM : fireEvent_IE; + + + + Event.Handler = Class.create({ + initialize: function(element, eventName, selector, callback) { + this.element = $(element); + this.eventName = eventName; + this.selector = selector; + this.callback = callback; + this.handler = this.handleEvent.bind(this); + }, + + + start: function() { + Event.observe(this.element, this.eventName, this.handler); + return this; + }, + + stop: function() { + Event.stopObserving(this.element, this.eventName, this.handler); + return this; + }, + + handleEvent: function(event) { + var element = Event.findElement(event, this.selector); + if (element) this.callback.call(this.element, event, element); + } + }); + + function on(element, eventName, selector, callback) { + element = $(element); + if (Object.isFunction(selector) && Object.isUndefined(callback)) { + callback = selector, selector = null; + } + + return new Event.Handler(element, eventName, selector, callback).start(); + } + + Object.extend(Event, Event.Methods); + + Object.extend(Event, { + fire: fire, + observe: observe, + stopObserving: stopObserving, + on: on + }); + + Element.addMethods({ + fire: fire, + + observe: observe, + + stopObserving: stopObserving, + + on: on + }); + + Object.extend(document, { + fire: fire.methodize(), + + observe: observe.methodize(), + + stopObserving: stopObserving.methodize(), + + on: on.methodize(), + + loaded: false + }); + + if (GLOBAL.Event) Object.extend(window.Event, Event); + else GLOBAL.Event = Event; + + GLOBAL.Event.cache = {}; + + function destroyCache_IE() { + GLOBAL.Event.cache = null; + } + + if (window.attachEvent) + window.attachEvent('onunload', destroyCache_IE); + + DIV = null; + docEl = null; +})(this); + +(function(GLOBAL) { + /* Code for creating leak-free event responders is based on work by + John-David Dalton. */ + + var docEl = document.documentElement; + var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl + && 'onmouseleave' in docEl; + + function isSimulatedMouseEnterLeaveEvent(eventName) { + return !MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED && + (eventName === 'mouseenter' || eventName === 'mouseleave'); + } + + function createResponder(uid, eventName, handler) { + if (Event._isCustomEvent(eventName)) + return createResponderForCustomEvent(uid, eventName, handler); + if (isSimulatedMouseEnterLeaveEvent(eventName)) + return createMouseEnterLeaveResponder(uid, eventName, handler); + + return function(event) { + if (!Event.cache) return; + + var element = Event.cache[uid].element; + Event.extend(event, element); + handler.call(element, event); + }; + } + + function createResponderForCustomEvent(uid, eventName, handler) { + return function(event) { + var element = Event.cache[uid].element; + + if (Object.isUndefined(event.eventName)) + return false; + + if (event.eventName !== eventName) + return false; + + Event.extend(event, element); + handler.call(element, event); + }; + } + + function createMouseEnterLeaveResponder(uid, eventName, handler) { + return function(event) { + var element = Event.cache[uid].element; + + Event.extend(event, element); + var parent = event.relatedTarget; + + while (parent && parent !== element) { + try { parent = parent.parentNode; } + catch(e) { parent = element; } + } + + if (parent === element) return; + handler.call(element, event); + } + } + + GLOBAL.Event._createResponder = createResponder; + docEl = null; +})(this); + +(function(GLOBAL) { + /* Support for the DOMContentLoaded event is based on work by Dan Webb, + Matthias Miller, Dean Edwards, John Resig, and Diego Perini. */ + + var TIMER; + + function fireContentLoadedEvent() { + if (document.loaded) return; + if (TIMER) window.clearTimeout(TIMER); + document.loaded = true; + document.fire('dom:loaded'); + } + + function checkReadyState() { + if (document.readyState === 'complete') { + document.detachEvent('onreadystatechange', checkReadyState); + fireContentLoadedEvent(); + } + } + + function pollDoScroll() { + try { + document.documentElement.doScroll('left'); + } catch (e) { + TIMER = pollDoScroll.defer(); + return; + } + + fireContentLoadedEvent(); + } + + + if (document.readyState === 'complete') { + fireContentLoadedEvent(); + return; + } + + if (document.addEventListener) { + document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false); + } else { + document.attachEvent('onreadystatechange', checkReadyState); + if (window == top) TIMER = pollDoScroll.defer(); + } + + Event.observe(window, 'load', fireContentLoadedEvent); +})(this); + + +Element.addMethods(); +/*------------------------------- DEPRECATED -------------------------------*/ + +Hash.toQueryString = Object.toQueryString; + +var Toggle = { display: Element.toggle }; + +Element.Methods.childOf = Element.Methods.descendantOf; + +var Insertion = { + Before: function(element, content) { + return Element.insert(element, {before:content}); + }, + + Top: function(element, content) { + return Element.insert(element, {top:content}); + }, + + Bottom: function(element, content) { + return Element.insert(element, {bottom:content}); + }, + + After: function(element, content) { + return Element.insert(element, {after:content}); + } +}; + +var $continue = new Error('"throw $continue" is deprecated, use "return" instead'); + +var Position = { + includeScrollOffsets: false, + + prepare: function() { + this.deltaX = window.pageXOffset + || document.documentElement.scrollLeft + || document.body.scrollLeft + || 0; + this.deltaY = window.pageYOffset + || document.documentElement.scrollTop + || document.body.scrollTop + || 0; + }, + + within: function(element, x, y) { + if (this.includeScrollOffsets) + return this.withinIncludingScrolloffsets(element, x, y); + this.xcomp = x; + this.ycomp = y; + this.offset = Element.cumulativeOffset(element); + + return (y >= this.offset[1] && + y < this.offset[1] + element.offsetHeight && + x >= this.offset[0] && + x < this.offset[0] + element.offsetWidth); + }, + + withinIncludingScrolloffsets: function(element, x, y) { + var offsetcache = Element.cumulativeScrollOffset(element); + + this.xcomp = x + offsetcache[0] - this.deltaX; + this.ycomp = y + offsetcache[1] - this.deltaY; + this.offset = Element.cumulativeOffset(element); + + return (this.ycomp >= this.offset[1] && + this.ycomp < this.offset[1] + element.offsetHeight && + this.xcomp >= this.offset[0] && + this.xcomp < this.offset[0] + element.offsetWidth); + }, + + overlap: function(mode, element) { + if (!mode) return 0; + if (mode == 'vertical') + return ((this.offset[1] + element.offsetHeight) - this.ycomp) / + element.offsetHeight; + if (mode == 'horizontal') + return ((this.offset[0] + element.offsetWidth) - this.xcomp) / + element.offsetWidth; + }, + + + cumulativeOffset: Element.Methods.cumulativeOffset, + + positionedOffset: Element.Methods.positionedOffset, + + absolutize: function(element) { + Position.prepare(); + return Element.absolutize(element); + }, + + relativize: function(element) { + Position.prepare(); + return Element.relativize(element); + }, + + realOffset: Element.Methods.cumulativeScrollOffset, + + offsetParent: Element.Methods.getOffsetParent, + + page: Element.Methods.viewportOffset, + + clone: function(source, target, options) { + options = options || { }; + return Element.clonePosition(target, source, options); + } +}; + +/*--------------------------------------------------------------------------*/ + +if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){ + function iter(name) { + return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]"; + } + + instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ? + function(element, className) { + className = className.toString().strip(); + var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className); + return cond ? document._getElementsByXPath('.//*' + cond, element) : []; + } : function(element, className) { + className = className.toString().strip(); + var elements = [], classNames = (/\s/.test(className) ? $w(className) : null); + if (!classNames && !className) return elements; + + var nodes = $(element).getElementsByTagName('*'); + className = ' ' + className + ' '; + + for (var i = 0, child, cn; child = nodes[i]; i++) { + if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) || + (classNames && classNames.all(function(name) { + return !name.toString().blank() && cn.include(' ' + name + ' '); + })))) + elements.push(Element.extend(child)); + } + return elements; + }; + + return function(className, parentElement) { + return $(parentElement || document.body).getElementsByClassName(className); + }; +}(Element.Methods); + +/*--------------------------------------------------------------------------*/ + +Element.ClassNames = Class.create(); +Element.ClassNames.prototype = { + initialize: function(element) { + this.element = $(element); + }, + + _each: function(iterator, context) { + this.element.className.split(/\s+/).select(function(name) { + return name.length > 0; + })._each(iterator, context); + }, + + set: function(className) { + this.element.className = className; + }, + + add: function(classNameToAdd) { + if (this.include(classNameToAdd)) return; + this.set($A(this).concat(classNameToAdd).join(' ')); + }, + + remove: function(classNameToRemove) { + if (!this.include(classNameToRemove)) return; + this.set($A(this).without(classNameToRemove).join(' ')); + }, + + toString: function() { + return $A(this).join(' '); + } +}; + +Object.extend(Element.ClassNames.prototype, Enumerable); + +/*--------------------------------------------------------------------------*/ + +(function() { + window.Selector = Class.create({ + initialize: function(expression) { + this.expression = expression.strip(); + }, + + findElements: function(rootElement) { + return Prototype.Selector.select(this.expression, rootElement); + }, + + match: function(element) { + return Prototype.Selector.match(element, this.expression); + }, + + toString: function() { + return this.expression; + }, + + inspect: function() { + return "#"; + } + }); + + Object.extend(Selector, { + matchElements: function(elements, expression) { + var match = Prototype.Selector.match, + results = []; + + for (var i = 0, length = elements.length; i < length; i++) { + var element = elements[i]; + if (match(element, expression)) { + results.push(Element.extend(element)); + } + } + return results; + }, + + findElement: function(elements, expression, index) { + index = index || 0; + var matchIndex = 0, element; + for (var i = 0, length = elements.length; i < length; i++) { + element = elements[i]; + if (Prototype.Selector.match(element, expression) && index === matchIndex++) { + return Element.extend(element); + } + } + }, + + findChildElements: function(element, expressions) { + var selector = expressions.toArray().join(', '); + return Prototype.Selector.select(selector, element || document); + } + }); +})(); diff --git a/www/layout/admin/default/javascript/scriptaculous/prototype.js b/www/layout/admin/default/javascript/scriptaculous/prototype.js deleted file mode 100644 index 5c7ed2bd..00000000 --- a/www/layout/admin/default/javascript/scriptaculous/prototype.js +++ /dev/null @@ -1,7510 +0,0 @@ -/* Prototype JavaScript framework, version 1.7.2 - * (c) 2005-2010 Sam Stephenson - * - * Prototype is freely distributable under the terms of an MIT-style license. - * For details, see the Prototype web site: http://www.prototypejs.org/ - * - *--------------------------------------------------------------------------*/ - -var Prototype = { - - Version: '1.7.2', - - Browser: (function(){ - var ua = navigator.userAgent; - var isOpera = Object.prototype.toString.call(window.opera) == '[object Opera]'; - return { - IE: !!window.attachEvent && !isOpera, - Opera: isOpera, - WebKit: ua.indexOf('AppleWebKit/') > -1, - Gecko: ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') === -1, - MobileSafari: /Apple.*Mobile/.test(ua) - } - })(), - - BrowserFeatures: { - XPath: !!document.evaluate, - - SelectorsAPI: !!document.querySelector, - - ElementExtensions: (function() { - var constructor = window.Element || window.HTMLElement; - return !!(constructor && constructor.prototype); - })(), - SpecificElementExtensions: (function() { - if (typeof window.HTMLDivElement !== 'undefined') - return true; - - var div = document.createElement('div'), - form = document.createElement('form'), - isSupported = false; - - if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) { - isSupported = true; - } - - div = form = null; - - return isSupported; - })() - }, - - ScriptFragment: ']*>([\\S\\s]*?)<\/script\\s*>', - JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/, - - emptyFunction: function() { }, - - K: function(x) { return x } -}; - -if (Prototype.Browser.MobileSafari) - Prototype.BrowserFeatures.SpecificElementExtensions = false; -/* Based on Alex Arnell's inheritance implementation. */ - -var Class = (function() { - - var IS_DONTENUM_BUGGY = (function(){ - for (var p in { toString: 1 }) { - if (p === 'toString') return false; - } - return true; - })(); - - function subclass() {}; - function create() { - var parent = null, properties = $A(arguments); - if (Object.isFunction(properties[0])) - parent = properties.shift(); - - function klass() { - this.initialize.apply(this, arguments); - } - - Object.extend(klass, Class.Methods); - klass.superclass = parent; - klass.subclasses = []; - - if (parent) { - subclass.prototype = parent.prototype; - klass.prototype = new subclass; - parent.subclasses.push(klass); - } - - for (var i = 0, length = properties.length; i < length; i++) - klass.addMethods(properties[i]); - - if (!klass.prototype.initialize) - klass.prototype.initialize = Prototype.emptyFunction; - - klass.prototype.constructor = klass; - return klass; - } - - function addMethods(source) { - var ancestor = this.superclass && this.superclass.prototype, - properties = Object.keys(source); - - if (IS_DONTENUM_BUGGY) { - if (source.toString != Object.prototype.toString) - properties.push("toString"); - if (source.valueOf != Object.prototype.valueOf) - properties.push("valueOf"); - } - - for (var i = 0, length = properties.length; i < length; i++) { - var property = properties[i], value = source[property]; - if (ancestor && Object.isFunction(value) && - value.argumentNames()[0] == "$super") { - var method = value; - value = (function(m) { - return function() { return ancestor[m].apply(this, arguments); }; - })(property).wrap(method); - - value.valueOf = (function(method) { - return function() { return method.valueOf.call(method); }; - })(method); - - value.toString = (function(method) { - return function() { return method.toString.call(method); }; - })(method); - } - this.prototype[property] = value; - } - - return this; - } - - return { - create: create, - Methods: { - addMethods: addMethods - } - }; -})(); -(function() { - - var _toString = Object.prototype.toString, - _hasOwnProperty = Object.prototype.hasOwnProperty, - NULL_TYPE = 'Null', - UNDEFINED_TYPE = 'Undefined', - BOOLEAN_TYPE = 'Boolean', - NUMBER_TYPE = 'Number', - STRING_TYPE = 'String', - OBJECT_TYPE = 'Object', - FUNCTION_CLASS = '[object Function]', - BOOLEAN_CLASS = '[object Boolean]', - NUMBER_CLASS = '[object Number]', - STRING_CLASS = '[object String]', - ARRAY_CLASS = '[object Array]', - DATE_CLASS = '[object Date]', - NATIVE_JSON_STRINGIFY_SUPPORT = window.JSON && - typeof JSON.stringify === 'function' && - JSON.stringify(0) === '0' && - typeof JSON.stringify(Prototype.K) === 'undefined'; - - - - var DONT_ENUMS = ['toString', 'toLocaleString', 'valueOf', - 'hasOwnProperty', 'isPrototypeOf', 'propertyIsEnumerable', 'constructor']; - - var IS_DONTENUM_BUGGY = (function(){ - for (var p in { toString: 1 }) { - if (p === 'toString') return false; - } - return true; - })(); - - function Type(o) { - switch(o) { - case null: return NULL_TYPE; - case (void 0): return UNDEFINED_TYPE; - } - var type = typeof o; - switch(type) { - case 'boolean': return BOOLEAN_TYPE; - case 'number': return NUMBER_TYPE; - case 'string': return STRING_TYPE; - } - return OBJECT_TYPE; - } - - function extend(destination, source) { - for (var property in source) - destination[property] = source[property]; - return destination; - } - - function inspect(object) { - try { - if (isUndefined(object)) return 'undefined'; - if (object === null) return 'null'; - return object.inspect ? object.inspect() : String(object); - } catch (e) { - if (e instanceof RangeError) return '...'; - throw e; - } - } - - function toJSON(value) { - return Str('', { '': value }, []); - } - - function Str(key, holder, stack) { - var value = holder[key]; - if (Type(value) === OBJECT_TYPE && typeof value.toJSON === 'function') { - value = value.toJSON(key); - } - - var _class = _toString.call(value); - - switch (_class) { - case NUMBER_CLASS: - case BOOLEAN_CLASS: - case STRING_CLASS: - value = value.valueOf(); - } - - switch (value) { - case null: return 'null'; - case true: return 'true'; - case false: return 'false'; - } - - var type = typeof value; - switch (type) { - case 'string': - return value.inspect(true); - case 'number': - return isFinite(value) ? String(value) : 'null'; - case 'object': - - for (var i = 0, length = stack.length; i < length; i++) { - if (stack[i] === value) { - throw new TypeError("Cyclic reference to '" + value + "' in object"); - } - } - stack.push(value); - - var partial = []; - if (_class === ARRAY_CLASS) { - for (var i = 0, length = value.length; i < length; i++) { - var str = Str(i, value, stack); - partial.push(typeof str === 'undefined' ? 'null' : str); - } - partial = '[' + partial.join(',') + ']'; - } else { - var keys = Object.keys(value); - for (var i = 0, length = keys.length; i < length; i++) { - var key = keys[i], str = Str(key, value, stack); - if (typeof str !== "undefined") { - partial.push(key.inspect(true)+ ':' + str); - } - } - partial = '{' + partial.join(',') + '}'; - } - stack.pop(); - return partial; - } - } - - function stringify(object) { - return JSON.stringify(object); - } - - function toQueryString(object) { - return $H(object).toQueryString(); - } - - function toHTML(object) { - return object && object.toHTML ? object.toHTML() : String.interpret(object); - } - - function keys(object) { - if (Type(object) !== OBJECT_TYPE) { throw new TypeError(); } - var results = []; - for (var property in object) { - if (_hasOwnProperty.call(object, property)) - results.push(property); - } - - if (IS_DONTENUM_BUGGY) { - for (var i = 0; property = DONT_ENUMS[i]; i++) { - if (_hasOwnProperty.call(object, property)) - results.push(property); - } - } - - return results; - } - - function values(object) { - var results = []; - for (var property in object) - results.push(object[property]); - return results; - } - - function clone(object) { - return extend({ }, object); - } - - function isElement(object) { - return !!(object && object.nodeType == 1); - } - - function isArray(object) { - return _toString.call(object) === ARRAY_CLASS; - } - - var hasNativeIsArray = (typeof Array.isArray == 'function') - && Array.isArray([]) && !Array.isArray({}); - - if (hasNativeIsArray) { - isArray = Array.isArray; - } - - function isHash(object) { - return object instanceof Hash; - } - - function isFunction(object) { - return _toString.call(object) === FUNCTION_CLASS; - } - - function isString(object) { - return _toString.call(object) === STRING_CLASS; - } - - function isNumber(object) { - return _toString.call(object) === NUMBER_CLASS; - } - - function isDate(object) { - return _toString.call(object) === DATE_CLASS; - } - - function isUndefined(object) { - return typeof object === "undefined"; - } - - extend(Object, { - extend: extend, - inspect: inspect, - toJSON: NATIVE_JSON_STRINGIFY_SUPPORT ? stringify : toJSON, - toQueryString: toQueryString, - toHTML: toHTML, - keys: Object.keys || keys, - values: values, - clone: clone, - isElement: isElement, - isArray: isArray, - isHash: isHash, - isFunction: isFunction, - isString: isString, - isNumber: isNumber, - isDate: isDate, - isUndefined: isUndefined - }); -})(); -Object.extend(Function.prototype, (function() { - var slice = Array.prototype.slice; - - function update(array, args) { - var arrayLength = array.length, length = args.length; - while (length--) array[arrayLength + length] = args[length]; - return array; - } - - function merge(array, args) { - array = slice.call(array, 0); - return update(array, args); - } - - function argumentNames() { - var names = this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1] - .replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '') - .replace(/\s+/g, '').split(','); - return names.length == 1 && !names[0] ? [] : names; - } - - - function bind(context) { - if (arguments.length < 2 && Object.isUndefined(arguments[0])) - return this; - - if (!Object.isFunction(this)) - throw new TypeError("The object is not callable."); - - var nop = function() {}; - var __method = this, args = slice.call(arguments, 1); - - var bound = function() { - var a = merge(args, arguments); - var c = this instanceof bound ? this : context; - return __method.apply(c, a); - }; - - nop.prototype = this.prototype; - bound.prototype = new nop(); - - return bound; - } - - function bindAsEventListener(context) { - var __method = this, args = slice.call(arguments, 1); - return function(event) { - var a = update([event || window.event], args); - return __method.apply(context, a); - } - } - - function curry() { - if (!arguments.length) return this; - var __method = this, args = slice.call(arguments, 0); - return function() { - var a = merge(args, arguments); - return __method.apply(this, a); - } - } - - function delay(timeout) { - var __method = this, args = slice.call(arguments, 1); - timeout = timeout * 1000; - return window.setTimeout(function() { - return __method.apply(__method, args); - }, timeout); - } - - function defer() { - var args = update([0.01], arguments); - return this.delay.apply(this, args); - } - - function wrap(wrapper) { - var __method = this; - return function() { - var a = update([__method.bind(this)], arguments); - return wrapper.apply(this, a); - } - } - - function methodize() { - if (this._methodized) return this._methodized; - var __method = this; - return this._methodized = function() { - var a = update([this], arguments); - return __method.apply(null, a); - }; - } - - var extensions = { - argumentNames: argumentNames, - bindAsEventListener: bindAsEventListener, - curry: curry, - delay: delay, - defer: defer, - wrap: wrap, - methodize: methodize - }; - - if (!Function.prototype.bind) - extensions.bind = bind; - - return extensions; -})()); - - - -(function(proto) { - - - function toISOString() { - return this.getUTCFullYear() + '-' + - (this.getUTCMonth() + 1).toPaddedString(2) + '-' + - this.getUTCDate().toPaddedString(2) + 'T' + - this.getUTCHours().toPaddedString(2) + ':' + - this.getUTCMinutes().toPaddedString(2) + ':' + - this.getUTCSeconds().toPaddedString(2) + 'Z'; - } - - - function toJSON() { - return this.toISOString(); - } - - if (!proto.toISOString) proto.toISOString = toISOString; - if (!proto.toJSON) proto.toJSON = toJSON; - -})(Date.prototype); - - -RegExp.prototype.match = RegExp.prototype.test; - -RegExp.escape = function(str) { - return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1'); -}; -var PeriodicalExecuter = Class.create({ - initialize: function(callback, frequency) { - this.callback = callback; - this.frequency = frequency; - this.currentlyExecuting = false; - - this.registerCallback(); - }, - - registerCallback: function() { - this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000); - }, - - execute: function() { - this.callback(this); - }, - - stop: function() { - if (!this.timer) return; - clearInterval(this.timer); - this.timer = null; - }, - - onTimerEvent: function() { - if (!this.currentlyExecuting) { - try { - this.currentlyExecuting = true; - this.execute(); - this.currentlyExecuting = false; - } catch(e) { - this.currentlyExecuting = false; - throw e; - } - } - } -}); -Object.extend(String, { - interpret: function(value) { - return value == null ? '' : String(value); - }, - specialChar: { - '\b': '\\b', - '\t': '\\t', - '\n': '\\n', - '\f': '\\f', - '\r': '\\r', - '\\': '\\\\' - } -}); - -Object.extend(String.prototype, (function() { - var NATIVE_JSON_PARSE_SUPPORT = window.JSON && - typeof JSON.parse === 'function' && - JSON.parse('{"test": true}').test; - - function prepareReplacement(replacement) { - if (Object.isFunction(replacement)) return replacement; - var template = new Template(replacement); - return function(match) { return template.evaluate(match) }; - } - - function isNonEmptyRegExp(regexp) { - return regexp.source && regexp.source !== '(?:)'; - } - - - function gsub(pattern, replacement) { - var result = '', source = this, match; - replacement = prepareReplacement(replacement); - - if (Object.isString(pattern)) - pattern = RegExp.escape(pattern); - - if (!(pattern.length || isNonEmptyRegExp(pattern))) { - replacement = replacement(''); - return replacement + source.split('').join(replacement) + replacement; - } - - while (source.length > 0) { - match = source.match(pattern) - if (match && match[0].length > 0) { - result += source.slice(0, match.index); - result += String.interpret(replacement(match)); - source = source.slice(match.index + match[0].length); - } else { - result += source, source = ''; - } - } - return result; - } - - function sub(pattern, replacement, count) { - replacement = prepareReplacement(replacement); - count = Object.isUndefined(count) ? 1 : count; - - return this.gsub(pattern, function(match) { - if (--count < 0) return match[0]; - return replacement(match); - }); - } - - function scan(pattern, iterator) { - this.gsub(pattern, iterator); - return String(this); - } - - function truncate(length, truncation) { - length = length || 30; - truncation = Object.isUndefined(truncation) ? '...' : truncation; - return this.length > length ? - this.slice(0, length - truncation.length) + truncation : String(this); - } - - function strip() { - return this.replace(/^\s+/, '').replace(/\s+$/, ''); - } - - function stripTags() { - return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi, ''); - } - - function stripScripts() { - return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), ''); - } - - function extractScripts() { - var matchAll = new RegExp(Prototype.ScriptFragment, 'img'), - matchOne = new RegExp(Prototype.ScriptFragment, 'im'); - return (this.match(matchAll) || []).map(function(scriptTag) { - return (scriptTag.match(matchOne) || ['', ''])[1]; - }); - } - - function evalScripts() { - return this.extractScripts().map(function(script) { return eval(script); }); - } - - function escapeHTML() { - return this.replace(/&/g,'&').replace(//g,'>'); - } - - function unescapeHTML() { - return this.stripTags().replace(/</g,'<').replace(/>/g,'>').replace(/&/g,'&'); - } - - - function toQueryParams(separator) { - var match = this.strip().match(/([^?#]*)(#.*)?$/); - if (!match) return { }; - - return match[1].split(separator || '&').inject({ }, function(hash, pair) { - if ((pair = pair.split('='))[0]) { - var key = decodeURIComponent(pair.shift()), - value = pair.length > 1 ? pair.join('=') : pair[0]; - - if (value != undefined) { - value = value.gsub('+', ' '); - value = decodeURIComponent(value); - } - - if (key in hash) { - if (!Object.isArray(hash[key])) hash[key] = [hash[key]]; - hash[key].push(value); - } - else hash[key] = value; - } - return hash; - }); - } - - function toArray() { - return this.split(''); - } - - function succ() { - return this.slice(0, this.length - 1) + - String.fromCharCode(this.charCodeAt(this.length - 1) + 1); - } - - function times(count) { - return count < 1 ? '' : new Array(count + 1).join(this); - } - - function camelize() { - return this.replace(/-+(.)?/g, function(match, chr) { - return chr ? chr.toUpperCase() : ''; - }); - } - - function capitalize() { - return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase(); - } - - function underscore() { - return this.replace(/::/g, '/') - .replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2') - .replace(/([a-z\d])([A-Z])/g, '$1_$2') - .replace(/-/g, '_') - .toLowerCase(); - } - - function dasherize() { - return this.replace(/_/g, '-'); - } - - function inspect(useDoubleQuotes) { - var escapedString = this.replace(/[\x00-\x1f\\]/g, function(character) { - if (character in String.specialChar) { - return String.specialChar[character]; - } - return '\\u00' + character.charCodeAt().toPaddedString(2, 16); - }); - if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"'; - return "'" + escapedString.replace(/'/g, '\\\'') + "'"; - } - - function unfilterJSON(filter) { - return this.replace(filter || Prototype.JSONFilter, '$1'); - } - - function isJSON() { - var str = this; - if (str.blank()) return false; - str = str.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@'); - str = str.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']'); - str = str.replace(/(?:^|:|,)(?:\s*\[)+/g, ''); - return (/^[\],:{}\s]*$/).test(str); - } - - function evalJSON(sanitize) { - var json = this.unfilterJSON(), - cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g; - if (cx.test(json)) { - json = json.replace(cx, function (a) { - return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4); - }); - } - try { - if (!sanitize || json.isJSON()) return eval('(' + json + ')'); - } catch (e) { } - throw new SyntaxError('Badly formed JSON string: ' + this.inspect()); - } - - function parseJSON() { - var json = this.unfilterJSON(); - return JSON.parse(json); - } - - function include(pattern) { - return this.indexOf(pattern) > -1; - } - - function startsWith(pattern, position) { - position = Object.isNumber(position) ? position : 0; - return this.lastIndexOf(pattern, position) === position; - } - - function endsWith(pattern, position) { - pattern = String(pattern); - position = Object.isNumber(position) ? position : this.length; - if (position < 0) position = 0; - if (position > this.length) position = this.length; - var d = position - pattern.length; - return d >= 0 && this.indexOf(pattern, d) === d; - } - - function empty() { - return this == ''; - } - - function blank() { - return /^\s*$/.test(this); - } - - function interpolate(object, pattern) { - return new Template(this, pattern).evaluate(object); - } - - return { - gsub: gsub, - sub: sub, - scan: scan, - truncate: truncate, - strip: String.prototype.trim || strip, - stripTags: stripTags, - stripScripts: stripScripts, - extractScripts: extractScripts, - evalScripts: evalScripts, - escapeHTML: escapeHTML, - unescapeHTML: unescapeHTML, - toQueryParams: toQueryParams, - parseQuery: toQueryParams, - toArray: toArray, - succ: succ, - times: times, - camelize: camelize, - capitalize: capitalize, - underscore: underscore, - dasherize: dasherize, - inspect: inspect, - unfilterJSON: unfilterJSON, - isJSON: isJSON, - evalJSON: NATIVE_JSON_PARSE_SUPPORT ? parseJSON : evalJSON, - include: include, - startsWith: String.prototype.startsWith || startsWith, - endsWith: String.prototype.endsWith || endsWith, - empty: empty, - blank: blank, - interpolate: interpolate - }; -})()); - -var Template = Class.create({ - initialize: function(template, pattern) { - this.template = template.toString(); - this.pattern = pattern || Template.Pattern; - }, - - evaluate: function(object) { - if (object && Object.isFunction(object.toTemplateReplacements)) - object = object.toTemplateReplacements(); - - return this.template.gsub(this.pattern, function(match) { - if (object == null) return (match[1] + ''); - - var before = match[1] || ''; - if (before == '\\') return match[2]; - - var ctx = object, expr = match[3], - pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/; - - match = pattern.exec(expr); - if (match == null) return before; - - while (match != null) { - var comp = match[1].startsWith('[') ? match[2].replace(/\\\\]/g, ']') : match[1]; - ctx = ctx[comp]; - if (null == ctx || '' == match[3]) break; - expr = expr.substring('[' == match[3] ? match[1].length : match[0].length); - match = pattern.exec(expr); - } - - return before + String.interpret(ctx); - }); - } -}); -Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/; - -var $break = { }; - -var Enumerable = (function() { - function each(iterator, context) { - try { - this._each(iterator, context); - } catch (e) { - if (e != $break) throw e; - } - return this; - } - - function eachSlice(number, iterator, context) { - var index = -number, slices = [], array = this.toArray(); - if (number < 1) return array; - while ((index += number) < array.length) - slices.push(array.slice(index, index+number)); - return slices.collect(iterator, context); - } - - function all(iterator, context) { - iterator = iterator || Prototype.K; - var result = true; - this.each(function(value, index) { - result = result && !!iterator.call(context, value, index, this); - if (!result) throw $break; - }, this); - return result; - } - - function any(iterator, context) { - iterator = iterator || Prototype.K; - var result = false; - this.each(function(value, index) { - if (result = !!iterator.call(context, value, index, this)) - throw $break; - }, this); - return result; - } - - function collect(iterator, context) { - iterator = iterator || Prototype.K; - var results = []; - this.each(function(value, index) { - results.push(iterator.call(context, value, index, this)); - }, this); - return results; - } - - function detect(iterator, context) { - var result; - this.each(function(value, index) { - if (iterator.call(context, value, index, this)) { - result = value; - throw $break; - } - }, this); - return result; - } - - function findAll(iterator, context) { - var results = []; - this.each(function(value, index) { - if (iterator.call(context, value, index, this)) - results.push(value); - }, this); - return results; - } - - function grep(filter, iterator, context) { - iterator = iterator || Prototype.K; - var results = []; - - if (Object.isString(filter)) - filter = new RegExp(RegExp.escape(filter)); - - this.each(function(value, index) { - if (filter.match(value)) - results.push(iterator.call(context, value, index, this)); - }, this); - return results; - } - - function include(object) { - if (Object.isFunction(this.indexOf) && this.indexOf(object) != -1) - return true; - - var found = false; - this.each(function(value) { - if (value == object) { - found = true; - throw $break; - } - }); - return found; - } - - function inGroupsOf(number, fillWith) { - fillWith = Object.isUndefined(fillWith) ? null : fillWith; - return this.eachSlice(number, function(slice) { - while(slice.length < number) slice.push(fillWith); - return slice; - }); - } - - function inject(memo, iterator, context) { - this.each(function(value, index) { - memo = iterator.call(context, memo, value, index, this); - }, this); - return memo; - } - - function invoke(method) { - var args = $A(arguments).slice(1); - return this.map(function(value) { - return value[method].apply(value, args); - }); - } - - function max(iterator, context) { - iterator = iterator || Prototype.K; - var result; - this.each(function(value, index) { - value = iterator.call(context, value, index, this); - if (result == null || value >= result) - result = value; - }, this); - return result; - } - - function min(iterator, context) { - iterator = iterator || Prototype.K; - var result; - this.each(function(value, index) { - value = iterator.call(context, value, index, this); - if (result == null || value < result) - result = value; - }, this); - return result; - } - - function partition(iterator, context) { - iterator = iterator || Prototype.K; - var trues = [], falses = []; - this.each(function(value, index) { - (iterator.call(context, value, index, this) ? - trues : falses).push(value); - }, this); - return [trues, falses]; - } - - function pluck(property) { - var results = []; - this.each(function(value) { - results.push(value[property]); - }); - return results; - } - - function reject(iterator, context) { - var results = []; - this.each(function(value, index) { - if (!iterator.call(context, value, index, this)) - results.push(value); - }, this); - return results; - } - - function sortBy(iterator, context) { - return this.map(function(value, index) { - return { - value: value, - criteria: iterator.call(context, value, index, this) - }; - }, this).sort(function(left, right) { - var a = left.criteria, b = right.criteria; - return a < b ? -1 : a > b ? 1 : 0; - }).pluck('value'); - } - - function toArray() { - return this.map(); - } - - function zip() { - var iterator = Prototype.K, args = $A(arguments); - if (Object.isFunction(args.last())) - iterator = args.pop(); - - var collections = [this].concat(args).map($A); - return this.map(function(value, index) { - return iterator(collections.pluck(index)); - }); - } - - function size() { - return this.toArray().length; - } - - function inspect() { - return '#'; - } - - - - - - - - - - return { - each: each, - eachSlice: eachSlice, - all: all, - every: all, - any: any, - some: any, - collect: collect, - map: collect, - detect: detect, - findAll: findAll, - select: findAll, - filter: findAll, - grep: grep, - include: include, - member: include, - inGroupsOf: inGroupsOf, - inject: inject, - invoke: invoke, - max: max, - min: min, - partition: partition, - pluck: pluck, - reject: reject, - sortBy: sortBy, - toArray: toArray, - entries: toArray, - zip: zip, - size: size, - inspect: inspect, - find: detect - }; -})(); - -function $A(iterable) { - if (!iterable) return []; - if ('toArray' in Object(iterable)) return iterable.toArray(); - var length = iterable.length || 0, results = new Array(length); - while (length--) results[length] = iterable[length]; - return results; -} - - -function $w(string) { - if (!Object.isString(string)) return []; - string = string.strip(); - return string ? string.split(/\s+/) : []; -} - -Array.from = $A; - - -(function() { - var arrayProto = Array.prototype, - slice = arrayProto.slice, - _each = arrayProto.forEach; // use native browser JS 1.6 implementation if available - - function each(iterator, context) { - for (var i = 0, length = this.length >>> 0; i < length; i++) { - if (i in this) iterator.call(context, this[i], i, this); - } - } - if (!_each) _each = each; - - function clear() { - this.length = 0; - return this; - } - - function first() { - return this[0]; - } - - function last() { - return this[this.length - 1]; - } - - function compact() { - return this.select(function(value) { - return value != null; - }); - } - - function flatten() { - return this.inject([], function(array, value) { - if (Object.isArray(value)) - return array.concat(value.flatten()); - array.push(value); - return array; - }); - } - - function without() { - var values = slice.call(arguments, 0); - return this.select(function(value) { - return !values.include(value); - }); - } - - function reverse(inline) { - return (inline === false ? this.toArray() : this)._reverse(); - } - - function uniq(sorted) { - return this.inject([], function(array, value, index) { - if (0 == index || (sorted ? array.last() != value : !array.include(value))) - array.push(value); - return array; - }); - } - - function intersect(array) { - return this.uniq().findAll(function(item) { - return array.indexOf(item) !== -1; - }); - } - - - function clone() { - return slice.call(this, 0); - } - - function size() { - return this.length; - } - - function inspect() { - return '[' + this.map(Object.inspect).join(', ') + ']'; - } - - function indexOf(item, i) { - if (this == null) throw new TypeError(); - - var array = Object(this), length = array.length >>> 0; - if (length === 0) return -1; - - i = Number(i); - if (isNaN(i)) { - i = 0; - } else if (i !== 0 && isFinite(i)) { - i = (i > 0 ? 1 : -1) * Math.floor(Math.abs(i)); - } - - if (i > length) return -1; - - var k = i >= 0 ? i : Math.max(length - Math.abs(i), 0); - for (; k < length; k++) - if (k in array && array[k] === item) return k; - return -1; - } - - - function lastIndexOf(item, i) { - if (this == null) throw new TypeError(); - - var array = Object(this), length = array.length >>> 0; - if (length === 0) return -1; - - if (!Object.isUndefined(i)) { - i = Number(i); - if (isNaN(i)) { - i = 0; - } else if (i !== 0 && isFinite(i)) { - i = (i > 0 ? 1 : -1) * Math.floor(Math.abs(i)); - } - } else { - i = length; - } - - var k = i >= 0 ? Math.min(i, length - 1) : - length - Math.abs(i); - - for (; k >= 0; k--) - if (k in array && array[k] === item) return k; - return -1; - } - - function concat(_) { - var array = [], items = slice.call(arguments, 0), item, n = 0; - items.unshift(this); - for (var i = 0, length = items.length; i < length; i++) { - item = items[i]; - if (Object.isArray(item) && !('callee' in item)) { - for (var j = 0, arrayLength = item.length; j < arrayLength; j++) { - if (j in item) array[n] = item[j]; - n++; - } - } else { - array[n++] = item; - } - } - array.length = n; - return array; - } - - - function wrapNative(method) { - return function() { - if (arguments.length === 0) { - return method.call(this, Prototype.K); - } else if (arguments[0] === undefined) { - var args = slice.call(arguments, 1); - args.unshift(Prototype.K); - return method.apply(this, args); - } else { - return method.apply(this, arguments); - } - }; - } - - - function map(iterator) { - if (this == null) throw new TypeError(); - iterator = iterator || Prototype.K; - - var object = Object(this); - var results = [], context = arguments[1], n = 0; - - for (var i = 0, length = object.length >>> 0; i < length; i++) { - if (i in object) { - results[n] = iterator.call(context, object[i], i, object); - } - n++; - } - results.length = n; - return results; - } - - if (arrayProto.map) { - map = wrapNative(Array.prototype.map); - } - - function filter(iterator) { - if (this == null || !Object.isFunction(iterator)) - throw new TypeError(); - - var object = Object(this); - var results = [], context = arguments[1], value; - - for (var i = 0, length = object.length >>> 0; i < length; i++) { - if (i in object) { - value = object[i]; - if (iterator.call(context, value, i, object)) { - results.push(value); - } - } - } - return results; - } - - if (arrayProto.filter) { - filter = Array.prototype.filter; - } - - function some(iterator) { - if (this == null) throw new TypeError(); - iterator = iterator || Prototype.K; - var context = arguments[1]; - - var object = Object(this); - for (var i = 0, length = object.length >>> 0; i < length; i++) { - if (i in object && iterator.call(context, object[i], i, object)) { - return true; - } - } - - return false; - } - - if (arrayProto.some) { - var some = wrapNative(Array.prototype.some); - } - - - function every(iterator) { - if (this == null) throw new TypeError(); - iterator = iterator || Prototype.K; - var context = arguments[1]; - - var object = Object(this); - for (var i = 0, length = object.length >>> 0; i < length; i++) { - if (i in object && !iterator.call(context, object[i], i, object)) { - return false; - } - } - - return true; - } - - if (arrayProto.every) { - var every = wrapNative(Array.prototype.every); - } - - var _reduce = arrayProto.reduce; - function inject(memo, iterator) { - iterator = iterator || Prototype.K; - var context = arguments[2]; - return _reduce.call(this, iterator.bind(context), memo); - } - - if (!arrayProto.reduce) { - var inject = Enumerable.inject; - } - - Object.extend(arrayProto, Enumerable); - - if (!arrayProto._reverse) - arrayProto._reverse = arrayProto.reverse; - - Object.extend(arrayProto, { - _each: _each, - - map: map, - collect: map, - select: filter, - filter: filter, - findAll: filter, - some: some, - any: some, - every: every, - all: every, - inject: inject, - - clear: clear, - first: first, - last: last, - compact: compact, - flatten: flatten, - without: without, - reverse: reverse, - uniq: uniq, - intersect: intersect, - clone: clone, - toArray: clone, - size: size, - inspect: inspect - }); - - var CONCAT_ARGUMENTS_BUGGY = (function() { - return [].concat(arguments)[0][0] !== 1; - })(1,2); - - if (CONCAT_ARGUMENTS_BUGGY) arrayProto.concat = concat; - - if (!arrayProto.indexOf) arrayProto.indexOf = indexOf; - if (!arrayProto.lastIndexOf) arrayProto.lastIndexOf = lastIndexOf; -})(); -function $H(object) { - return new Hash(object); -}; - -var Hash = Class.create(Enumerable, (function() { - function initialize(object) { - this._object = Object.isHash(object) ? object.toObject() : Object.clone(object); - } - - - function _each(iterator, context) { - var i = 0; - for (var key in this._object) { - var value = this._object[key], pair = [key, value]; - pair.key = key; - pair.value = value; - iterator.call(context, pair, i); - i++; - } - } - - function set(key, value) { - return this._object[key] = value; - } - - function get(key) { - if (this._object[key] !== Object.prototype[key]) - return this._object[key]; - } - - function unset(key) { - var value = this._object[key]; - delete this._object[key]; - return value; - } - - function toObject() { - return Object.clone(this._object); - } - - - - function keys() { - return this.pluck('key'); - } - - function values() { - return this.pluck('value'); - } - - function index(value) { - var match = this.detect(function(pair) { - return pair.value === value; - }); - return match && match.key; - } - - function merge(object) { - return this.clone().update(object); - } - - function update(object) { - return new Hash(object).inject(this, function(result, pair) { - result.set(pair.key, pair.value); - return result; - }); - } - - function toQueryPair(key, value) { - if (Object.isUndefined(value)) return key; - - value = String.interpret(value); - - value = value.gsub(/(\r)?\n/, '\r\n'); - value = encodeURIComponent(value); - value = value.gsub(/%20/, '+'); - return key + '=' + value; - } - - function toQueryString() { - return this.inject([], function(results, pair) { - var key = encodeURIComponent(pair.key), values = pair.value; - - if (values && typeof values == 'object') { - if (Object.isArray(values)) { - var queryValues = []; - for (var i = 0, len = values.length, value; i < len; i++) { - value = values[i]; - queryValues.push(toQueryPair(key, value)); - } - return results.concat(queryValues); - } - } else results.push(toQueryPair(key, values)); - return results; - }).join('&'); - } - - function inspect() { - return '#'; - } - - function clone() { - return new Hash(this); - } - - return { - initialize: initialize, - _each: _each, - set: set, - get: get, - unset: unset, - toObject: toObject, - toTemplateReplacements: toObject, - keys: keys, - values: values, - index: index, - merge: merge, - update: update, - toQueryString: toQueryString, - inspect: inspect, - toJSON: toObject, - clone: clone - }; -})()); - -Hash.from = $H; -Object.extend(Number.prototype, (function() { - function toColorPart() { - return this.toPaddedString(2, 16); - } - - function succ() { - return this + 1; - } - - function times(iterator, context) { - $R(0, this, true).each(iterator, context); - return this; - } - - function toPaddedString(length, radix) { - var string = this.toString(radix || 10); - return '0'.times(length - string.length) + string; - } - - function abs() { - return Math.abs(this); - } - - function round() { - return Math.round(this); - } - - function ceil() { - return Math.ceil(this); - } - - function floor() { - return Math.floor(this); - } - - return { - toColorPart: toColorPart, - succ: succ, - times: times, - toPaddedString: toPaddedString, - abs: abs, - round: round, - ceil: ceil, - floor: floor - }; -})()); - -function $R(start, end, exclusive) { - return new ObjectRange(start, end, exclusive); -} - -var ObjectRange = Class.create(Enumerable, (function() { - function initialize(start, end, exclusive) { - this.start = start; - this.end = end; - this.exclusive = exclusive; - } - - function _each(iterator, context) { - var value = this.start, i; - for (i = 0; this.include(value); i++) { - iterator.call(context, value, i); - value = value.succ(); - } - } - - function include(value) { - if (value < this.start) - return false; - if (this.exclusive) - return value < this.end; - return value <= this.end; - } - - return { - initialize: initialize, - _each: _each, - include: include - }; -})()); - - - -var Abstract = { }; - - -var Try = { - these: function() { - var returnValue; - - for (var i = 0, length = arguments.length; i < length; i++) { - var lambda = arguments[i]; - try { - returnValue = lambda(); - break; - } catch (e) { } - } - - return returnValue; - } -}; - -var Ajax = { - getTransport: function() { - return Try.these( - function() {return new XMLHttpRequest()}, - function() {return new ActiveXObject('Msxml2.XMLHTTP')}, - function() {return new ActiveXObject('Microsoft.XMLHTTP')} - ) || false; - }, - - activeRequestCount: 0 -}; - -Ajax.Responders = { - responders: [], - - _each: function(iterator, context) { - this.responders._each(iterator, context); - }, - - register: function(responder) { - if (!this.include(responder)) - this.responders.push(responder); - }, - - unregister: function(responder) { - this.responders = this.responders.without(responder); - }, - - dispatch: function(callback, request, transport, json) { - this.each(function(responder) { - if (Object.isFunction(responder[callback])) { - try { - responder[callback].apply(responder, [request, transport, json]); - } catch (e) { } - } - }); - } -}; - -Object.extend(Ajax.Responders, Enumerable); - -Ajax.Responders.register({ - onCreate: function() { Ajax.activeRequestCount++ }, - onComplete: function() { Ajax.activeRequestCount-- } -}); -Ajax.Base = Class.create({ - initialize: function(options) { - this.options = { - method: 'post', - asynchronous: true, - contentType: 'application/x-www-form-urlencoded', - encoding: 'UTF-8', - parameters: '', - evalJSON: true, - evalJS: true - }; - Object.extend(this.options, options || { }); - - this.options.method = this.options.method.toLowerCase(); - - if (Object.isHash(this.options.parameters)) - this.options.parameters = this.options.parameters.toObject(); - } -}); -Ajax.Request = Class.create(Ajax.Base, { - _complete: false, - - initialize: function($super, url, options) { - $super(options); - this.transport = Ajax.getTransport(); - this.request(url); - }, - - request: function(url) { - this.url = url; - this.method = this.options.method; - var params = Object.isString(this.options.parameters) ? - this.options.parameters : - Object.toQueryString(this.options.parameters); - - if (!['get', 'post'].include(this.method)) { - params += (params ? '&' : '') + "_method=" + this.method; - this.method = 'post'; - } - - if (params && this.method === 'get') { - this.url += (this.url.include('?') ? '&' : '?') + params; - } - - this.parameters = params.toQueryParams(); - - try { - var response = new Ajax.Response(this); - if (this.options.onCreate) this.options.onCreate(response); - Ajax.Responders.dispatch('onCreate', this, response); - - this.transport.open(this.method.toUpperCase(), this.url, - this.options.asynchronous); - - if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1); - - this.transport.onreadystatechange = this.onStateChange.bind(this); - this.setRequestHeaders(); - - this.body = this.method == 'post' ? (this.options.postBody || params) : null; - this.transport.send(this.body); - - /* Force Firefox to handle ready state 4 for synchronous requests */ - if (!this.options.asynchronous && this.transport.overrideMimeType) - this.onStateChange(); - - } - catch (e) { - this.dispatchException(e); - } - }, - - onStateChange: function() { - var readyState = this.transport.readyState; - if (readyState > 1 && !((readyState == 4) && this._complete)) - this.respondToReadyState(this.transport.readyState); - }, - - setRequestHeaders: function() { - var headers = { - 'X-Requested-With': 'XMLHttpRequest', - 'X-Prototype-Version': Prototype.Version, - 'Accept': 'text/javascript, text/html, application/xml, text/xml, */*' - }; - - if (this.method == 'post') { - headers['Content-type'] = this.options.contentType + - (this.options.encoding ? '; charset=' + this.options.encoding : ''); - - /* Force "Connection: close" for older Mozilla browsers to work - * around a bug where XMLHttpRequest sends an incorrect - * Content-length header. See Mozilla Bugzilla #246651. - */ - if (this.transport.overrideMimeType && - (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005) - headers['Connection'] = 'close'; - } - - if (typeof this.options.requestHeaders == 'object') { - var extras = this.options.requestHeaders; - - if (Object.isFunction(extras.push)) - for (var i = 0, length = extras.length; i < length; i += 2) - headers[extras[i]] = extras[i+1]; - else - $H(extras).each(function(pair) { headers[pair.key] = pair.value }); - } - - for (var name in headers) - if (headers[name] != null) - this.transport.setRequestHeader(name, headers[name]); - }, - - success: function() { - var status = this.getStatus(); - return !status || (status >= 200 && status < 300) || status == 304; - }, - - getStatus: function() { - try { - if (this.transport.status === 1223) return 204; - return this.transport.status || 0; - } catch (e) { return 0 } - }, - - respondToReadyState: function(readyState) { - var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this); - - if (state == 'Complete') { - try { - this._complete = true; - (this.options['on' + response.status] - || this.options['on' + (this.success() ? 'Success' : 'Failure')] - || Prototype.emptyFunction)(response, response.headerJSON); - } catch (e) { - this.dispatchException(e); - } - - var contentType = response.getHeader('Content-type'); - if (this.options.evalJS == 'force' - || (this.options.evalJS && this.isSameOrigin() && contentType - && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i))) - this.evalResponse(); - } - - try { - (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON); - Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON); - } catch (e) { - this.dispatchException(e); - } - - if (state == 'Complete') { - this.transport.onreadystatechange = Prototype.emptyFunction; - } - }, - - isSameOrigin: function() { - var m = this.url.match(/^\s*https?:\/\/[^\/]*/); - return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({ - protocol: location.protocol, - domain: document.domain, - port: location.port ? ':' + location.port : '' - })); - }, - - getHeader: function(name) { - try { - return this.transport.getResponseHeader(name) || null; - } catch (e) { return null; } - }, - - evalResponse: function() { - try { - return eval((this.transport.responseText || '').unfilterJSON()); - } catch (e) { - this.dispatchException(e); - } - }, - - dispatchException: function(exception) { - (this.options.onException || Prototype.emptyFunction)(this, exception); - Ajax.Responders.dispatch('onException', this, exception); - } -}); - -Ajax.Request.Events = - ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete']; - - - - - - - - -Ajax.Response = Class.create({ - initialize: function(request){ - this.request = request; - var transport = this.transport = request.transport, - readyState = this.readyState = transport.readyState; - - if ((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) { - this.status = this.getStatus(); - this.statusText = this.getStatusText(); - this.responseText = String.interpret(transport.responseText); - this.headerJSON = this._getHeaderJSON(); - } - - if (readyState == 4) { - var xml = transport.responseXML; - this.responseXML = Object.isUndefined(xml) ? null : xml; - this.responseJSON = this._getResponseJSON(); - } - }, - - status: 0, - - statusText: '', - - getStatus: Ajax.Request.prototype.getStatus, - - getStatusText: function() { - try { - return this.transport.statusText || ''; - } catch (e) { return '' } - }, - - getHeader: Ajax.Request.prototype.getHeader, - - getAllHeaders: function() { - try { - return this.getAllResponseHeaders(); - } catch (e) { return null } - }, - - getResponseHeader: function(name) { - return this.transport.getResponseHeader(name); - }, - - getAllResponseHeaders: function() { - return this.transport.getAllResponseHeaders(); - }, - - _getHeaderJSON: function() { - var json = this.getHeader('X-JSON'); - if (!json) return null; - - try { - json = decodeURIComponent(escape(json)); - } catch(e) { - } - - try { - return json.evalJSON(this.request.options.sanitizeJSON || - !this.request.isSameOrigin()); - } catch (e) { - this.request.dispatchException(e); - } - }, - - _getResponseJSON: function() { - var options = this.request.options; - if (!options.evalJSON || (options.evalJSON != 'force' && - !(this.getHeader('Content-type') || '').include('application/json')) || - this.responseText.blank()) - return null; - try { - return this.responseText.evalJSON(options.sanitizeJSON || - !this.request.isSameOrigin()); - } catch (e) { - this.request.dispatchException(e); - } - } -}); - -Ajax.Updater = Class.create(Ajax.Request, { - initialize: function($super, container, url, options) { - this.container = { - success: (container.success || container), - failure: (container.failure || (container.success ? null : container)) - }; - - options = Object.clone(options); - var onComplete = options.onComplete; - options.onComplete = (function(response, json) { - this.updateContent(response.responseText); - if (Object.isFunction(onComplete)) onComplete(response, json); - }).bind(this); - - $super(url, options); - }, - - updateContent: function(responseText) { - var receiver = this.container[this.success() ? 'success' : 'failure'], - options = this.options; - - if (!options.evalScripts) responseText = responseText.stripScripts(); - - if (receiver = $(receiver)) { - if (options.insertion) { - if (Object.isString(options.insertion)) { - var insertion = { }; insertion[options.insertion] = responseText; - receiver.insert(insertion); - } - else options.insertion(receiver, responseText); - } - else receiver.update(responseText); - } - } -}); - -Ajax.PeriodicalUpdater = Class.create(Ajax.Base, { - initialize: function($super, container, url, options) { - $super(options); - this.onComplete = this.options.onComplete; - - this.frequency = (this.options.frequency || 2); - this.decay = (this.options.decay || 1); - - this.updater = { }; - this.container = container; - this.url = url; - - this.start(); - }, - - start: function() { - this.options.onComplete = this.updateComplete.bind(this); - this.onTimerEvent(); - }, - - stop: function() { - this.updater.options.onComplete = undefined; - clearTimeout(this.timer); - (this.onComplete || Prototype.emptyFunction).apply(this, arguments); - }, - - updateComplete: function(response) { - if (this.options.decay) { - this.decay = (response.responseText == this.lastText ? - this.decay * this.options.decay : 1); - - this.lastText = response.responseText; - } - this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency); - }, - - onTimerEvent: function() { - this.updater = new Ajax.Updater(this.container, this.url, this.options); - } -}); - -(function(GLOBAL) { - - var UNDEFINED; - var SLICE = Array.prototype.slice; - - var DIV = document.createElement('div'); - - - function $(element) { - if (arguments.length > 1) { - for (var i = 0, elements = [], length = arguments.length; i < length; i++) - elements.push($(arguments[i])); - return elements; - } - - if (Object.isString(element)) - element = document.getElementById(element); - return Element.extend(element); - } - - GLOBAL.$ = $; - - - if (!GLOBAL.Node) GLOBAL.Node = {}; - - if (!GLOBAL.Node.ELEMENT_NODE) { - Object.extend(GLOBAL.Node, { - ELEMENT_NODE: 1, - ATTRIBUTE_NODE: 2, - TEXT_NODE: 3, - CDATA_SECTION_NODE: 4, - ENTITY_REFERENCE_NODE: 5, - ENTITY_NODE: 6, - PROCESSING_INSTRUCTION_NODE: 7, - COMMENT_NODE: 8, - DOCUMENT_NODE: 9, - DOCUMENT_TYPE_NODE: 10, - DOCUMENT_FRAGMENT_NODE: 11, - NOTATION_NODE: 12 - }); - } - - var ELEMENT_CACHE = {}; - - function shouldUseCreationCache(tagName, attributes) { - if (tagName === 'select') return false; - if ('type' in attributes) return false; - return true; - } - - var HAS_EXTENDED_CREATE_ELEMENT_SYNTAX = (function(){ - try { - var el = document.createElement(''); - return el.tagName.toLowerCase() === 'input' && el.name === 'x'; - } - catch(err) { - return false; - } - })(); - - - var oldElement = GLOBAL.Element; - function Element(tagName, attributes) { - attributes = attributes || {}; - tagName = tagName.toLowerCase(); - - if (HAS_EXTENDED_CREATE_ELEMENT_SYNTAX && attributes.name) { - tagName = '<' + tagName + ' name="' + attributes.name + '">'; - delete attributes.name; - return Element.writeAttribute(document.createElement(tagName), attributes); - } - - if (!ELEMENT_CACHE[tagName]) - ELEMENT_CACHE[tagName] = Element.extend(document.createElement(tagName)); - - var node = shouldUseCreationCache(tagName, attributes) ? - ELEMENT_CACHE[tagName].cloneNode(false) : document.createElement(tagName); - - return Element.writeAttribute(node, attributes); - } - - GLOBAL.Element = Element; - - Object.extend(GLOBAL.Element, oldElement || {}); - if (oldElement) GLOBAL.Element.prototype = oldElement.prototype; - - Element.Methods = { ByTag: {}, Simulated: {} }; - - var methods = {}; - - var INSPECT_ATTRIBUTES = { id: 'id', className: 'class' }; - function inspect(element) { - element = $(element); - var result = '<' + element.tagName.toLowerCase(); - - var attribute, value; - for (var property in INSPECT_ATTRIBUTES) { - attribute = INSPECT_ATTRIBUTES[property]; - value = (element[property] || '').toString(); - if (value) result += ' ' + attribute + '=' + value.inspect(true); - } - - return result + '>'; - } - - methods.inspect = inspect; - - - function visible(element) { - return $(element).style.display !== 'none'; - } - - function toggle(element, bool) { - element = $(element); - if (Object.isUndefined(bool)) - bool = !Element.visible(element); - Element[bool ? 'show' : 'hide'](element); - - return element; - } - - function hide(element) { - element = $(element); - element.style.display = 'none'; - return element; - } - - function show(element) { - element = $(element); - element.style.display = ''; - return element; - } - - - Object.extend(methods, { - visible: visible, - toggle: toggle, - hide: hide, - show: show - }); - - - function remove(element) { - element = $(element); - element.parentNode.removeChild(element); - return element; - } - - var SELECT_ELEMENT_INNERHTML_BUGGY = (function(){ - var el = document.createElement("select"), - isBuggy = true; - el.innerHTML = ""; - if (el.options && el.options[0]) { - isBuggy = el.options[0].nodeName.toUpperCase() !== "OPTION"; - } - el = null; - return isBuggy; - })(); - - var TABLE_ELEMENT_INNERHTML_BUGGY = (function(){ - try { - var el = document.createElement("table"); - if (el && el.tBodies) { - el.innerHTML = "test"; - var isBuggy = typeof el.tBodies[0] == "undefined"; - el = null; - return isBuggy; - } - } catch (e) { - return true; - } - })(); - - var LINK_ELEMENT_INNERHTML_BUGGY = (function() { - try { - var el = document.createElement('div'); - el.innerHTML = ""; - var isBuggy = (el.childNodes.length === 0); - el = null; - return isBuggy; - } catch(e) { - return true; - } - })(); - - var ANY_INNERHTML_BUGGY = SELECT_ELEMENT_INNERHTML_BUGGY || - TABLE_ELEMENT_INNERHTML_BUGGY || LINK_ELEMENT_INNERHTML_BUGGY; - - var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () { - var s = document.createElement("script"), - isBuggy = false; - try { - s.appendChild(document.createTextNode("")); - isBuggy = !s.firstChild || - s.firstChild && s.firstChild.nodeType !== 3; - } catch (e) { - isBuggy = true; - } - s = null; - return isBuggy; - })(); - - function update(element, content) { - element = $(element); - - var descendants = element.getElementsByTagName('*'), - i = descendants.length; - while (i--) purgeElement(descendants[i]); - - if (content && content.toElement) - content = content.toElement(); - - if (Object.isElement(content)) - return element.update().insert(content); - - - content = Object.toHTML(content); - var tagName = element.tagName.toUpperCase(); - - if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) { - element.text = content; - return element; - } - - if (ANY_INNERHTML_BUGGY) { - if (tagName in INSERTION_TRANSLATIONS.tags) { - while (element.firstChild) - element.removeChild(element.firstChild); - - var nodes = getContentFromAnonymousElement(tagName, content.stripScripts()); - for (var i = 0, node; node = nodes[i]; i++) - element.appendChild(node); - - } else if (LINK_ELEMENT_INNERHTML_BUGGY && Object.isString(content) && content.indexOf(' -1) { - while (element.firstChild) - element.removeChild(element.firstChild); - - var nodes = getContentFromAnonymousElement(tagName, - content.stripScripts(), true); - - for (var i = 0, node; node = nodes[i]; i++) - element.appendChild(node); - } else { - element.innerHTML = content.stripScripts(); - } - } else { - element.innerHTML = content.stripScripts(); - } - - content.evalScripts.bind(content).defer(); - return element; - } - - function replace(element, content) { - element = $(element); - - if (content && content.toElement) { - content = content.toElement(); - } else if (!Object.isElement(content)) { - content = Object.toHTML(content); - var range = element.ownerDocument.createRange(); - range.selectNode(element); - content.evalScripts.bind(content).defer(); - content = range.createContextualFragment(content.stripScripts()); - } - - element.parentNode.replaceChild(content, element); - return element; - } - - var INSERTION_TRANSLATIONS = { - before: function(element, node) { - element.parentNode.insertBefore(node, element); - }, - top: function(element, node) { - element.insertBefore(node, element.firstChild); - }, - bottom: function(element, node) { - element.appendChild(node); - }, - after: function(element, node) { - element.parentNode.insertBefore(node, element.nextSibling); - }, - - tags: { - TABLE: ['', '
', 1], - TBODY: ['', '
', 2], - TR: ['', '
', 3], - TD: ['
', '
', 4], - SELECT: ['', 1] - } - }; - - var tags = INSERTION_TRANSLATIONS.tags; - - Object.extend(tags, { - THEAD: tags.TBODY, - TFOOT: tags.TBODY, - TH: tags.TD - }); - - function replace_IE(element, content) { - element = $(element); - if (content && content.toElement) - content = content.toElement(); - if (Object.isElement(content)) { - element.parentNode.replaceChild(content, element); - return element; - } - - content = Object.toHTML(content); - var parent = element.parentNode, tagName = parent.tagName.toUpperCase(); - - if (tagName in INSERTION_TRANSLATIONS.tags) { - var nextSibling = Element.next(element); - var fragments = getContentFromAnonymousElement( - tagName, content.stripScripts()); - - parent.removeChild(element); - - var iterator; - if (nextSibling) - iterator = function(node) { parent.insertBefore(node, nextSibling) }; - else - iterator = function(node) { parent.appendChild(node); } - - fragments.each(iterator); - } else { - element.outerHTML = content.stripScripts(); - } - - content.evalScripts.bind(content).defer(); - return element; - } - - if ('outerHTML' in document.documentElement) - replace = replace_IE; - - function isContent(content) { - if (Object.isUndefined(content) || content === null) return false; - - if (Object.isString(content) || Object.isNumber(content)) return true; - if (Object.isElement(content)) return true; - if (content.toElement || content.toHTML) return true; - - return false; - } - - function insertContentAt(element, content, position) { - position = position.toLowerCase(); - var method = INSERTION_TRANSLATIONS[position]; - - if (content && content.toElement) content = content.toElement(); - if (Object.isElement(content)) { - method(element, content); - return element; - } - - content = Object.toHTML(content); - var tagName = ((position === 'before' || position === 'after') ? - element.parentNode : element).tagName.toUpperCase(); - - var childNodes = getContentFromAnonymousElement(tagName, content.stripScripts()); - - if (position === 'top' || position === 'after') childNodes.reverse(); - - for (var i = 0, node; node = childNodes[i]; i++) - method(element, node); - - content.evalScripts.bind(content).defer(); - } - - function insert(element, insertions) { - element = $(element); - - if (isContent(insertions)) - insertions = { bottom: insertions }; - - for (var position in insertions) - insertContentAt(element, insertions[position], position); - - return element; - } - - function wrap(element, wrapper, attributes) { - element = $(element); - - if (Object.isElement(wrapper)) { - $(wrapper).writeAttribute(attributes || {}); - } else if (Object.isString(wrapper)) { - wrapper = new Element(wrapper, attributes); - } else { - wrapper = new Element('div', wrapper); - } - - if (element.parentNode) - element.parentNode.replaceChild(wrapper, element); - - wrapper.appendChild(element); - - return wrapper; - } - - function cleanWhitespace(element) { - element = $(element); - var node = element.firstChild; - - while (node) { - var nextNode = node.nextSibling; - if (node.nodeType === Node.TEXT_NODE && !/\S/.test(node.nodeValue)) - element.removeChild(node); - node = nextNode; - } - return element; - } - - function empty(element) { - return $(element).innerHTML.blank(); - } - - function getContentFromAnonymousElement(tagName, html, force) { - var t = INSERTION_TRANSLATIONS.tags[tagName], div = DIV; - - var workaround = !!t; - if (!workaround && force) { - workaround = true; - t = ['', '', 0]; - } - - if (workaround) { - div.innerHTML = ' ' + t[0] + html + t[1]; - div.removeChild(div.firstChild); - for (var i = t[2]; i--; ) - div = div.firstChild; - } else { - div.innerHTML = html; - } - - return $A(div.childNodes); - } - - function clone(element, deep) { - if (!(element = $(element))) return; - var clone = element.cloneNode(deep); - if (!HAS_UNIQUE_ID_PROPERTY) { - clone._prototypeUID = UNDEFINED; - if (deep) { - var descendants = Element.select(clone, '*'), - i = descendants.length; - while (i--) - descendants[i]._prototypeUID = UNDEFINED; - } - } - return Element.extend(clone); - } - - function purgeElement(element) { - var uid = getUniqueElementID(element); - if (uid) { - Element.stopObserving(element); - if (!HAS_UNIQUE_ID_PROPERTY) - element._prototypeUID = UNDEFINED; - delete Element.Storage[uid]; - } - } - - function purgeCollection(elements) { - var i = elements.length; - while (i--) - purgeElement(elements[i]); - } - - function purgeCollection_IE(elements) { - var i = elements.length, element, uid; - while (i--) { - element = elements[i]; - uid = getUniqueElementID(element); - delete Element.Storage[uid]; - delete Event.cache[uid]; - } - } - - if (HAS_UNIQUE_ID_PROPERTY) { - purgeCollection = purgeCollection_IE; - } - - - function purge(element) { - if (!(element = $(element))) return; - purgeElement(element); - - var descendants = element.getElementsByTagName('*'), - i = descendants.length; - - while (i--) purgeElement(descendants[i]); - - return null; - } - - Object.extend(methods, { - remove: remove, - update: update, - replace: replace, - insert: insert, - wrap: wrap, - cleanWhitespace: cleanWhitespace, - empty: empty, - clone: clone, - purge: purge - }); - - - - function recursivelyCollect(element, property, maximumLength) { - element = $(element); - maximumLength = maximumLength || -1; - var elements = []; - - while (element = element[property]) { - if (element.nodeType === Node.ELEMENT_NODE) - elements.push(Element.extend(element)); - - if (elements.length === maximumLength) break; - } - - return elements; - } - - - function ancestors(element) { - return recursivelyCollect(element, 'parentNode'); - } - - function descendants(element) { - return Element.select(element, '*'); - } - - function firstDescendant(element) { - element = $(element).firstChild; - while (element && element.nodeType !== Node.ELEMENT_NODE) - element = element.nextSibling; - - return $(element); - } - - function immediateDescendants(element) { - var results = [], child = $(element).firstChild; - - while (child) { - if (child.nodeType === Node.ELEMENT_NODE) - results.push(Element.extend(child)); - - child = child.nextSibling; - } - - return results; - } - - function previousSiblings(element) { - return recursivelyCollect(element, 'previousSibling'); - } - - function nextSiblings(element) { - return recursivelyCollect(element, 'nextSibling'); - } - - function siblings(element) { - element = $(element); - var previous = previousSiblings(element), - next = nextSiblings(element); - return previous.reverse().concat(next); - } - - function match(element, selector) { - element = $(element); - - if (Object.isString(selector)) - return Prototype.Selector.match(element, selector); - - return selector.match(element); - } - - - function _recursivelyFind(element, property, expression, index) { - element = $(element), expression = expression || 0, index = index || 0; - if (Object.isNumber(expression)) { - index = expression, expression = null; - } - - while (element = element[property]) { - if (element.nodeType !== 1) continue; - if (expression && !Prototype.Selector.match(element, expression)) - continue; - if (--index >= 0) continue; - - return Element.extend(element); - } - } - - - function up(element, expression, index) { - element = $(element); - - if (arguments.length === 1) return $(element.parentNode); - return _recursivelyFind(element, 'parentNode', expression, index); - } - - function down(element, expression, index) { - if (arguments.length === 1) return firstDescendant(element); - element = $(element), expression = expression || 0, index = index || 0; - - if (Object.isNumber(expression)) - index = expression, expression = '*'; - - var node = Prototype.Selector.select(expression, element)[index]; - return Element.extend(node); - } - - function previous(element, expression, index) { - return _recursivelyFind(element, 'previousSibling', expression, index); - } - - function next(element, expression, index) { - return _recursivelyFind(element, 'nextSibling', expression, index); - } - - function select(element) { - element = $(element); - var expressions = SLICE.call(arguments, 1).join(', '); - return Prototype.Selector.select(expressions, element); - } - - function adjacent(element) { - element = $(element); - var expressions = SLICE.call(arguments, 1).join(', '); - var siblings = Element.siblings(element), results = []; - for (var i = 0, sibling; sibling = siblings[i]; i++) { - if (Prototype.Selector.match(sibling, expressions)) - results.push(sibling); - } - - return results; - } - - function descendantOf_DOM(element, ancestor) { - element = $(element), ancestor = $(ancestor); - while (element = element.parentNode) - if (element === ancestor) return true; - return false; - } - - function descendantOf_contains(element, ancestor) { - element = $(element), ancestor = $(ancestor); - if (!ancestor.contains) return descendantOf_DOM(element, ancestor); - return ancestor.contains(element) && ancestor !== element; - } - - function descendantOf_compareDocumentPosition(element, ancestor) { - element = $(element), ancestor = $(ancestor); - return (element.compareDocumentPosition(ancestor) & 8) === 8; - } - - var descendantOf; - if (DIV.compareDocumentPosition) { - descendantOf = descendantOf_compareDocumentPosition; - } else if (DIV.contains) { - descendantOf = descendantOf_contains; - } else { - descendantOf = descendantOf_DOM; - } - - - Object.extend(methods, { - recursivelyCollect: recursivelyCollect, - ancestors: ancestors, - descendants: descendants, - firstDescendant: firstDescendant, - immediateDescendants: immediateDescendants, - previousSiblings: previousSiblings, - nextSiblings: nextSiblings, - siblings: siblings, - match: match, - up: up, - down: down, - previous: previous, - next: next, - select: select, - adjacent: adjacent, - descendantOf: descendantOf, - - getElementsBySelector: select, - - childElements: immediateDescendants - }); - - - var idCounter = 1; - function identify(element) { - element = $(element); - var id = Element.readAttribute(element, 'id'); - if (id) return id; - - do { id = 'anonymous_element_' + idCounter++ } while ($(id)); - - Element.writeAttribute(element, 'id', id); - return id; - } - - - function readAttribute(element, name) { - return $(element).getAttribute(name); - } - - function readAttribute_IE(element, name) { - element = $(element); - - var table = ATTRIBUTE_TRANSLATIONS.read; - if (table.values[name]) - return table.values[name](element, name); - - if (table.names[name]) name = table.names[name]; - - if (name.include(':')) { - if (!element.attributes || !element.attributes[name]) return null; - return element.attributes[name].value; - } - - return element.getAttribute(name); - } - - function readAttribute_Opera(element, name) { - if (name === 'title') return element.title; - return element.getAttribute(name); - } - - var PROBLEMATIC_ATTRIBUTE_READING = (function() { - DIV.setAttribute('onclick', []); - var value = DIV.getAttribute('onclick'); - var isFunction = Object.isArray(value); - DIV.removeAttribute('onclick'); - return isFunction; - })(); - - if (PROBLEMATIC_ATTRIBUTE_READING) { - readAttribute = readAttribute_IE; - } else if (Prototype.Browser.Opera) { - readAttribute = readAttribute_Opera; - } - - - function writeAttribute(element, name, value) { - element = $(element); - var attributes = {}, table = ATTRIBUTE_TRANSLATIONS.write; - - if (typeof name === 'object') { - attributes = name; - } else { - attributes[name] = Object.isUndefined(value) ? true : value; - } - - for (var attr in attributes) { - name = table.names[attr] || attr; - value = attributes[attr]; - if (table.values[attr]) - name = table.values[attr](element, value) || name; - if (value === false || value === null) - element.removeAttribute(name); - else if (value === true) - element.setAttribute(name, name); - else element.setAttribute(name, value); - } - - return element; - } - - var PROBLEMATIC_HAS_ATTRIBUTE_WITH_CHECKBOXES = (function () { - if (!HAS_EXTENDED_CREATE_ELEMENT_SYNTAX) { - return false; - } - var checkbox = document.createElement(''); - checkbox.checked = true; - var node = checkbox.getAttributeNode('checked'); - return !node || !node.specified; - })(); - - function hasAttribute(element, attribute) { - attribute = ATTRIBUTE_TRANSLATIONS.has[attribute] || attribute; - var node = $(element).getAttributeNode(attribute); - return !!(node && node.specified); - } - - function hasAttribute_IE(element, attribute) { - if (attribute === 'checked') { - return element.checked; - } - return hasAttribute(element, attribute); - } - - GLOBAL.Element.Methods.Simulated.hasAttribute = - PROBLEMATIC_HAS_ATTRIBUTE_WITH_CHECKBOXES ? - hasAttribute_IE : hasAttribute; - - function classNames(element) { - return new Element.ClassNames(element); - } - - var regExpCache = {}; - function getRegExpForClassName(className) { - if (regExpCache[className]) return regExpCache[className]; - - var re = new RegExp("(^|\\s+)" + className + "(\\s+|$)"); - regExpCache[className] = re; - return re; - } - - function hasClassName(element, className) { - if (!(element = $(element))) return; - - var elementClassName = element.className; - - if (elementClassName.length === 0) return false; - if (elementClassName === className) return true; - - return getRegExpForClassName(className).test(elementClassName); - } - - function addClassName(element, className) { - if (!(element = $(element))) return; - - if (!hasClassName(element, className)) - element.className += (element.className ? ' ' : '') + className; - - return element; - } - - function removeClassName(element, className) { - if (!(element = $(element))) return; - - element.className = element.className.replace( - getRegExpForClassName(className), ' ').strip(); - - return element; - } - - function toggleClassName(element, className, bool) { - if (!(element = $(element))) return; - - if (Object.isUndefined(bool)) - bool = !hasClassName(element, className); - - var method = Element[bool ? 'addClassName' : 'removeClassName']; - return method(element, className); - } - - var ATTRIBUTE_TRANSLATIONS = {}; - - var classProp = 'className', forProp = 'for'; - - DIV.setAttribute(classProp, 'x'); - if (DIV.className !== 'x') { - DIV.setAttribute('class', 'x'); - if (DIV.className === 'x') - classProp = 'class'; - } - - var LABEL = document.createElement('label'); - LABEL.setAttribute(forProp, 'x'); - if (LABEL.htmlFor !== 'x') { - LABEL.setAttribute('htmlFor', 'x'); - if (LABEL.htmlFor === 'x') - forProp = 'htmlFor'; - } - LABEL = null; - - function _getAttr(element, attribute) { - return element.getAttribute(attribute); - } - - function _getAttr2(element, attribute) { - return element.getAttribute(attribute, 2); - } - - function _getAttrNode(element, attribute) { - var node = element.getAttributeNode(attribute); - return node ? node.value : ''; - } - - function _getFlag(element, attribute) { - return $(element).hasAttribute(attribute) ? attribute : null; - } - - DIV.onclick = Prototype.emptyFunction; - var onclickValue = DIV.getAttribute('onclick'); - - var _getEv; - - if (String(onclickValue).indexOf('{') > -1) { - _getEv = function(element, attribute) { - var value = element.getAttribute(attribute); - if (!value) return null; - value = value.toString(); - value = value.split('{')[1]; - value = value.split('}')[0]; - return value.strip(); - }; - } - else if (onclickValue === '') { - _getEv = function(element, attribute) { - var value = element.getAttribute(attribute); - if (!value) return null; - return value.strip(); - }; - } - - ATTRIBUTE_TRANSLATIONS.read = { - names: { - 'class': classProp, - 'className': classProp, - 'for': forProp, - 'htmlFor': forProp - }, - - values: { - style: function(element) { - return element.style.cssText.toLowerCase(); - }, - title: function(element) { - return element.title; - } - } - }; - - ATTRIBUTE_TRANSLATIONS.write = { - names: { - className: 'class', - htmlFor: 'for', - cellpadding: 'cellPadding', - cellspacing: 'cellSpacing' - }, - - values: { - checked: function(element, value) { - element.checked = !!value; - }, - - style: function(element, value) { - element.style.cssText = value ? value : ''; - } - } - }; - - ATTRIBUTE_TRANSLATIONS.has = { names: {} }; - - Object.extend(ATTRIBUTE_TRANSLATIONS.write.names, - ATTRIBUTE_TRANSLATIONS.read.names); - - var CAMEL_CASED_ATTRIBUTE_NAMES = $w('colSpan rowSpan vAlign dateTime ' + - 'accessKey tabIndex encType maxLength readOnly longDesc frameBorder'); - - for (var i = 0, attr; attr = CAMEL_CASED_ATTRIBUTE_NAMES[i]; i++) { - ATTRIBUTE_TRANSLATIONS.write.names[attr.toLowerCase()] = attr; - ATTRIBUTE_TRANSLATIONS.has.names[attr.toLowerCase()] = attr; - } - - Object.extend(ATTRIBUTE_TRANSLATIONS.read.values, { - href: _getAttr2, - src: _getAttr2, - type: _getAttr, - action: _getAttrNode, - disabled: _getFlag, - checked: _getFlag, - readonly: _getFlag, - multiple: _getFlag, - onload: _getEv, - onunload: _getEv, - onclick: _getEv, - ondblclick: _getEv, - onmousedown: _getEv, - onmouseup: _getEv, - onmouseover: _getEv, - onmousemove: _getEv, - onmouseout: _getEv, - onfocus: _getEv, - onblur: _getEv, - onkeypress: _getEv, - onkeydown: _getEv, - onkeyup: _getEv, - onsubmit: _getEv, - onreset: _getEv, - onselect: _getEv, - onchange: _getEv - }); - - - Object.extend(methods, { - identify: identify, - readAttribute: readAttribute, - writeAttribute: writeAttribute, - classNames: classNames, - hasClassName: hasClassName, - addClassName: addClassName, - removeClassName: removeClassName, - toggleClassName: toggleClassName - }); - - - function normalizeStyleName(style) { - if (style === 'float' || style === 'styleFloat') - return 'cssFloat'; - return style.camelize(); - } - - function normalizeStyleName_IE(style) { - if (style === 'float' || style === 'cssFloat') - return 'styleFloat'; - return style.camelize(); - } - - function setStyle(element, styles) { - element = $(element); - var elementStyle = element.style, match; - - if (Object.isString(styles)) { - elementStyle.cssText += ';' + styles; - if (styles.include('opacity')) { - var opacity = styles.match(/opacity:\s*(\d?\.?\d*)/)[1]; - Element.setOpacity(element, opacity); - } - return element; - } - - for (var property in styles) { - if (property === 'opacity') { - Element.setOpacity(element, styles[property]); - } else { - var value = styles[property]; - if (property === 'float' || property === 'cssFloat') { - property = Object.isUndefined(elementStyle.styleFloat) ? - 'cssFloat' : 'styleFloat'; - } - elementStyle[property] = value; - } - } - - return element; - } - - - function getStyle(element, style) { - element = $(element); - style = normalizeStyleName(style); - - var value = element.style[style]; - if (!value || value === 'auto') { - var css = document.defaultView.getComputedStyle(element, null); - value = css ? css[style] : null; - } - - if (style === 'opacity') return value ? parseFloat(value) : 1.0; - return value === 'auto' ? null : value; - } - - function getStyle_Opera(element, style) { - switch (style) { - case 'height': case 'width': - if (!Element.visible(element)) return null; - - var dim = parseInt(getStyle(element, style), 10); - - if (dim !== element['offset' + style.capitalize()]) - return dim + 'px'; - - return Element.measure(element, style); - - default: return getStyle(element, style); - } - } - - function getStyle_IE(element, style) { - element = $(element); - style = normalizeStyleName_IE(style); - - var value = element.style[style]; - if (!value && element.currentStyle) { - value = element.currentStyle[style]; - } - - if (style === 'opacity' && !STANDARD_CSS_OPACITY_SUPPORTED) - return getOpacity_IE(element); - - if (value === 'auto') { - if ((style === 'width' || style === 'height') && Element.visible(element)) - return Element.measure(element, style) + 'px'; - return null; - } - - return value; - } - - function stripAlphaFromFilter_IE(filter) { - return (filter || '').replace(/alpha\([^\)]*\)/gi, ''); - } - - function hasLayout_IE(element) { - if (!element.currentStyle || !element.currentStyle.hasLayout) - element.style.zoom = 1; - return element; - } - - var STANDARD_CSS_OPACITY_SUPPORTED = (function() { - DIV.style.cssText = "opacity:.55"; - return /^0.55/.test(DIV.style.opacity); - })(); - - function setOpacity(element, value) { - element = $(element); - if (value == 1 || value === '') value = ''; - else if (value < 0.00001) value = 0; - element.style.opacity = value; - return element; - } - - function setOpacity_IE(element, value) { - if (STANDARD_CSS_OPACITY_SUPPORTED) - return setOpacity(element, value); - - element = hasLayout_IE($(element)); - var filter = Element.getStyle(element, 'filter'), - style = element.style; - - if (value == 1 || value === '') { - filter = stripAlphaFromFilter_IE(filter); - if (filter) style.filter = filter; - else style.removeAttribute('filter'); - return element; - } - - if (value < 0.00001) value = 0; - - style.filter = stripAlphaFromFilter_IE(filter) + - 'alpha(opacity=' + (value * 100) + ')'; - - return element; - } - - - function getOpacity(element) { - return Element.getStyle(element, 'opacity'); - } - - function getOpacity_IE(element) { - if (STANDARD_CSS_OPACITY_SUPPORTED) - return getOpacity(element); - - var filter = Element.getStyle(element, 'filter'); - if (filter.length === 0) return 1.0; - var match = (filter || '').match(/alpha\(opacity=(.*)\)/); - if (match && match[1]) return parseFloat(match[1]) / 100; - return 1.0; - } - - - Object.extend(methods, { - setStyle: setStyle, - getStyle: getStyle, - setOpacity: setOpacity, - getOpacity: getOpacity - }); - - if ('styleFloat' in DIV.style) { - methods.getStyle = getStyle_IE; - methods.setOpacity = setOpacity_IE; - methods.getOpacity = getOpacity_IE; - } - - var UID = 0; - - GLOBAL.Element.Storage = { UID: 1 }; - - function getUniqueElementID(element) { - if (element === window) return 0; - - if (typeof element._prototypeUID === 'undefined') - element._prototypeUID = Element.Storage.UID++; - return element._prototypeUID; - } - - function getUniqueElementID_IE(element) { - if (element === window) return 0; - if (element == document) return 1; - return element.uniqueID; - } - - var HAS_UNIQUE_ID_PROPERTY = ('uniqueID' in DIV); - if (HAS_UNIQUE_ID_PROPERTY) - getUniqueElementID = getUniqueElementID_IE; - - function getStorage(element) { - if (!(element = $(element))) return; - - var uid = getUniqueElementID(element); - - if (!Element.Storage[uid]) - Element.Storage[uid] = $H(); - - return Element.Storage[uid]; - } - - function store(element, key, value) { - if (!(element = $(element))) return; - var storage = getStorage(element); - if (arguments.length === 2) { - storage.update(key); - } else { - storage.set(key, value); - } - return element; - } - - function retrieve(element, key, defaultValue) { - if (!(element = $(element))) return; - var storage = getStorage(element), value = storage.get(key); - - if (Object.isUndefined(value)) { - storage.set(key, defaultValue); - value = defaultValue; - } - - return value; - } - - - Object.extend(methods, { - getStorage: getStorage, - store: store, - retrieve: retrieve - }); - - - var Methods = {}, ByTag = Element.Methods.ByTag, - F = Prototype.BrowserFeatures; - - if (!F.ElementExtensions && ('__proto__' in DIV)) { - GLOBAL.HTMLElement = {}; - GLOBAL.HTMLElement.prototype = DIV['__proto__']; - F.ElementExtensions = true; - } - - function checkElementPrototypeDeficiency(tagName) { - if (typeof window.Element === 'undefined') return false; - if (!HAS_EXTENDED_CREATE_ELEMENT_SYNTAX) return false; - var proto = window.Element.prototype; - if (proto) { - var id = '_' + (Math.random() + '').slice(2), - el = document.createElement(tagName); - proto[id] = 'x'; - var isBuggy = (el[id] !== 'x'); - delete proto[id]; - el = null; - return isBuggy; - } - - return false; - } - - var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY = - checkElementPrototypeDeficiency('object'); - - function extendElementWith(element, methods) { - for (var property in methods) { - var value = methods[property]; - if (Object.isFunction(value) && !(property in element)) - element[property] = value.methodize(); - } - } - - var EXTENDED = {}; - function elementIsExtended(element) { - var uid = getUniqueElementID(element); - return (uid in EXTENDED); - } - - function extend(element) { - if (!element || elementIsExtended(element)) return element; - if (element.nodeType !== Node.ELEMENT_NODE || element == window) - return element; - - var methods = Object.clone(Methods), - tagName = element.tagName.toUpperCase(); - - if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]); - - extendElementWith(element, methods); - EXTENDED[getUniqueElementID(element)] = true; - return element; - } - - function extend_IE8(element) { - if (!element || elementIsExtended(element)) return element; - - var t = element.tagName; - if (t && (/^(?:object|applet|embed)$/i.test(t))) { - extendElementWith(element, Element.Methods); - extendElementWith(element, Element.Methods.Simulated); - extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]); - } - - return element; - } - - if (F.SpecificElementExtensions) { - extend = HTMLOBJECTELEMENT_PROTOTYPE_BUGGY ? extend_IE8 : Prototype.K; - } - - function addMethodsToTagName(tagName, methods) { - tagName = tagName.toUpperCase(); - if (!ByTag[tagName]) ByTag[tagName] = {}; - Object.extend(ByTag[tagName], methods); - } - - function mergeMethods(destination, methods, onlyIfAbsent) { - if (Object.isUndefined(onlyIfAbsent)) onlyIfAbsent = false; - for (var property in methods) { - var value = methods[property]; - if (!Object.isFunction(value)) continue; - if (!onlyIfAbsent || !(property in destination)) - destination[property] = value.methodize(); - } - } - - function findDOMClass(tagName) { - var klass; - var trans = { - "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph", - "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList", - "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading", - "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote", - "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION": - "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD": - "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR": - "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET": - "FrameSet", "IFRAME": "IFrame" - }; - if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element'; - if (window[klass]) return window[klass]; - klass = 'HTML' + tagName + 'Element'; - if (window[klass]) return window[klass]; - klass = 'HTML' + tagName.capitalize() + 'Element'; - if (window[klass]) return window[klass]; - - var element = document.createElement(tagName), - proto = element['__proto__'] || element.constructor.prototype; - - element = null; - return proto; - } - - function addMethods(methods) { - if (arguments.length === 0) addFormMethods(); - - if (arguments.length === 2) { - var tagName = methods; - methods = arguments[1]; - } - - if (!tagName) { - Object.extend(Element.Methods, methods || {}); - } else { - if (Object.isArray(tagName)) { - for (var i = 0, tag; tag = tagName[i]; i++) - addMethodsToTagName(tag, methods); - } else { - addMethodsToTagName(tagName, methods); - } - } - - var ELEMENT_PROTOTYPE = window.HTMLElement ? HTMLElement.prototype : - Element.prototype; - - if (F.ElementExtensions) { - mergeMethods(ELEMENT_PROTOTYPE, Element.Methods); - mergeMethods(ELEMENT_PROTOTYPE, Element.Methods.Simulated, true); - } - - if (F.SpecificElementExtensions) { - for (var tag in Element.Methods.ByTag) { - var klass = findDOMClass(tag); - if (Object.isUndefined(klass)) continue; - mergeMethods(klass.prototype, ByTag[tag]); - } - } - - Object.extend(Element, Element.Methods); - Object.extend(Element, Element.Methods.Simulated); - delete Element.ByTag; - delete Element.Simulated; - - Element.extend.refresh(); - - ELEMENT_CACHE = {}; - } - - Object.extend(GLOBAL.Element, { - extend: extend, - addMethods: addMethods - }); - - if (extend === Prototype.K) { - GLOBAL.Element.extend.refresh = Prototype.emptyFunction; - } else { - GLOBAL.Element.extend.refresh = function() { - if (Prototype.BrowserFeatures.ElementExtensions) return; - Object.extend(Methods, Element.Methods); - Object.extend(Methods, Element.Methods.Simulated); - - EXTENDED = {}; - }; - } - - function addFormMethods() { - Object.extend(Form, Form.Methods); - Object.extend(Form.Element, Form.Element.Methods); - Object.extend(Element.Methods.ByTag, { - "FORM": Object.clone(Form.Methods), - "INPUT": Object.clone(Form.Element.Methods), - "SELECT": Object.clone(Form.Element.Methods), - "TEXTAREA": Object.clone(Form.Element.Methods), - "BUTTON": Object.clone(Form.Element.Methods) - }); - } - - Element.addMethods(methods); - - function destroyCache_IE() { - DIV = null; - ELEMENT_CACHE = null; - } - - if (window.attachEvent) - window.attachEvent('onunload', destroyCache_IE); - -})(this); -(function() { - - function toDecimal(pctString) { - var match = pctString.match(/^(\d+)%?$/i); - if (!match) return null; - return (Number(match[1]) / 100); - } - - function getRawStyle(element, style) { - element = $(element); - - var value = element.style[style]; - if (!value || value === 'auto') { - var css = document.defaultView.getComputedStyle(element, null); - value = css ? css[style] : null; - } - - if (style === 'opacity') return value ? parseFloat(value) : 1.0; - return value === 'auto' ? null : value; - } - - function getRawStyle_IE(element, style) { - var value = element.style[style]; - if (!value && element.currentStyle) { - value = element.currentStyle[style]; - } - return value; - } - - function getContentWidth(element, context) { - var boxWidth = element.offsetWidth; - - var bl = getPixelValue(element, 'borderLeftWidth', context) || 0; - var br = getPixelValue(element, 'borderRightWidth', context) || 0; - var pl = getPixelValue(element, 'paddingLeft', context) || 0; - var pr = getPixelValue(element, 'paddingRight', context) || 0; - - return boxWidth - bl - br - pl - pr; - } - - if ('currentStyle' in document.documentElement) { - getRawStyle = getRawStyle_IE; - } - - - function getPixelValue(value, property, context) { - var element = null; - if (Object.isElement(value)) { - element = value; - value = getRawStyle(element, property); - } - - if (value === null || Object.isUndefined(value)) { - return null; - } - - if ((/^(?:-)?\d+(\.\d+)?(px)?$/i).test(value)) { - return window.parseFloat(value); - } - - var isPercentage = value.include('%'), isViewport = (context === document.viewport); - - if (/\d/.test(value) && element && element.runtimeStyle && !(isPercentage && isViewport)) { - var style = element.style.left, rStyle = element.runtimeStyle.left; - element.runtimeStyle.left = element.currentStyle.left; - element.style.left = value || 0; - value = element.style.pixelLeft; - element.style.left = style; - element.runtimeStyle.left = rStyle; - - return value; - } - - if (element && isPercentage) { - context = context || element.parentNode; - var decimal = toDecimal(value), whole = null; - - var isHorizontal = property.include('left') || property.include('right') || - property.include('width'); - - var isVertical = property.include('top') || property.include('bottom') || - property.include('height'); - - if (context === document.viewport) { - if (isHorizontal) { - whole = document.viewport.getWidth(); - } else if (isVertical) { - whole = document.viewport.getHeight(); - } - } else { - if (isHorizontal) { - whole = $(context).measure('width'); - } else if (isVertical) { - whole = $(context).measure('height'); - } - } - - return (whole === null) ? 0 : whole * decimal; - } - - return 0; - } - - function toCSSPixels(number) { - if (Object.isString(number) && number.endsWith('px')) - return number; - return number + 'px'; - } - - function isDisplayed(element) { - while (element && element.parentNode) { - var display = element.getStyle('display'); - if (display === 'none') { - return false; - } - element = $(element.parentNode); - } - return true; - } - - var hasLayout = Prototype.K; - if ('currentStyle' in document.documentElement) { - hasLayout = function(element) { - if (!element.currentStyle.hasLayout) { - element.style.zoom = 1; - } - return element; - }; - } - - function cssNameFor(key) { - if (key.include('border')) key = key + '-width'; - return key.camelize(); - } - - Element.Layout = Class.create(Hash, { - initialize: function($super, element, preCompute) { - $super(); - this.element = $(element); - - Element.Layout.PROPERTIES.each( function(property) { - this._set(property, null); - }, this); - - if (preCompute) { - this._preComputing = true; - this._begin(); - Element.Layout.PROPERTIES.each( this._compute, this ); - this._end(); - this._preComputing = false; - } - }, - - _set: function(property, value) { - return Hash.prototype.set.call(this, property, value); - }, - - set: function(property, value) { - throw "Properties of Element.Layout are read-only."; - }, - - get: function($super, property) { - var value = $super(property); - return value === null ? this._compute(property) : value; - }, - - _begin: function() { - if (this._isPrepared()) return; - - var element = this.element; - if (isDisplayed(element)) { - this._setPrepared(true); - return; - } - - - var originalStyles = { - position: element.style.position || '', - width: element.style.width || '', - visibility: element.style.visibility || '', - display: element.style.display || '' - }; - - element.store('prototype_original_styles', originalStyles); - - var position = getRawStyle(element, 'position'), width = element.offsetWidth; - - if (width === 0 || width === null) { - element.style.display = 'block'; - width = element.offsetWidth; - } - - var context = (position === 'fixed') ? document.viewport : - element.parentNode; - - var tempStyles = { - visibility: 'hidden', - display: 'block' - }; - - if (position !== 'fixed') tempStyles.position = 'absolute'; - - element.setStyle(tempStyles); - - var positionedWidth = element.offsetWidth, newWidth; - if (width && (positionedWidth === width)) { - newWidth = getContentWidth(element, context); - } else if (position === 'absolute' || position === 'fixed') { - newWidth = getContentWidth(element, context); - } else { - var parent = element.parentNode, pLayout = $(parent).getLayout(); - - newWidth = pLayout.get('width') - - this.get('margin-left') - - this.get('border-left') - - this.get('padding-left') - - this.get('padding-right') - - this.get('border-right') - - this.get('margin-right'); - } - - element.setStyle({ width: newWidth + 'px' }); - - this._setPrepared(true); - }, - - _end: function() { - var element = this.element; - var originalStyles = element.retrieve('prototype_original_styles'); - element.store('prototype_original_styles', null); - element.setStyle(originalStyles); - this._setPrepared(false); - }, - - _compute: function(property) { - var COMPUTATIONS = Element.Layout.COMPUTATIONS; - if (!(property in COMPUTATIONS)) { - throw "Property not found."; - } - - return this._set(property, COMPUTATIONS[property].call(this, this.element)); - }, - - _isPrepared: function() { - return this.element.retrieve('prototype_element_layout_prepared', false); - }, - - _setPrepared: function(bool) { - return this.element.store('prototype_element_layout_prepared', bool); - }, - - toObject: function() { - var args = $A(arguments); - var keys = (args.length === 0) ? Element.Layout.PROPERTIES : - args.join(' ').split(' '); - var obj = {}; - keys.each( function(key) { - if (!Element.Layout.PROPERTIES.include(key)) return; - var value = this.get(key); - if (value != null) obj[key] = value; - }, this); - return obj; - }, - - toHash: function() { - var obj = this.toObject.apply(this, arguments); - return new Hash(obj); - }, - - toCSS: function() { - var args = $A(arguments); - var keys = (args.length === 0) ? Element.Layout.PROPERTIES : - args.join(' ').split(' '); - var css = {}; - - keys.each( function(key) { - if (!Element.Layout.PROPERTIES.include(key)) return; - if (Element.Layout.COMPOSITE_PROPERTIES.include(key)) return; - - var value = this.get(key); - if (value != null) css[cssNameFor(key)] = value + 'px'; - }, this); - return css; - }, - - inspect: function() { - return "#"; - } - }); - - Object.extend(Element.Layout, { - PROPERTIES: $w('height width top left right bottom border-left border-right border-top border-bottom padding-left padding-right padding-top padding-bottom margin-top margin-bottom margin-left margin-right padding-box-width padding-box-height border-box-width border-box-height margin-box-width margin-box-height'), - - COMPOSITE_PROPERTIES: $w('padding-box-width padding-box-height margin-box-width margin-box-height border-box-width border-box-height'), - - COMPUTATIONS: { - 'height': function(element) { - if (!this._preComputing) this._begin(); - - var bHeight = this.get('border-box-height'); - if (bHeight <= 0) { - if (!this._preComputing) this._end(); - return 0; - } - - var bTop = this.get('border-top'), - bBottom = this.get('border-bottom'); - - var pTop = this.get('padding-top'), - pBottom = this.get('padding-bottom'); - - if (!this._preComputing) this._end(); - - return bHeight - bTop - bBottom - pTop - pBottom; - }, - - 'width': function(element) { - if (!this._preComputing) this._begin(); - - var bWidth = this.get('border-box-width'); - if (bWidth <= 0) { - if (!this._preComputing) this._end(); - return 0; - } - - var bLeft = this.get('border-left'), - bRight = this.get('border-right'); - - var pLeft = this.get('padding-left'), - pRight = this.get('padding-right'); - - if (!this._preComputing) this._end(); - return bWidth - bLeft - bRight - pLeft - pRight; - }, - - 'padding-box-height': function(element) { - var height = this.get('height'), - pTop = this.get('padding-top'), - pBottom = this.get('padding-bottom'); - - return height + pTop + pBottom; - }, - - 'padding-box-width': function(element) { - var width = this.get('width'), - pLeft = this.get('padding-left'), - pRight = this.get('padding-right'); - - return width + pLeft + pRight; - }, - - 'border-box-height': function(element) { - if (!this._preComputing) this._begin(); - var height = element.offsetHeight; - if (!this._preComputing) this._end(); - return height; - }, - - 'border-box-width': function(element) { - if (!this._preComputing) this._begin(); - var width = element.offsetWidth; - if (!this._preComputing) this._end(); - return width; - }, - - 'margin-box-height': function(element) { - var bHeight = this.get('border-box-height'), - mTop = this.get('margin-top'), - mBottom = this.get('margin-bottom'); - - if (bHeight <= 0) return 0; - - return bHeight + mTop + mBottom; - }, - - 'margin-box-width': function(element) { - var bWidth = this.get('border-box-width'), - mLeft = this.get('margin-left'), - mRight = this.get('margin-right'); - - if (bWidth <= 0) return 0; - - return bWidth + mLeft + mRight; - }, - - 'top': function(element) { - var offset = element.positionedOffset(); - return offset.top; - }, - - 'bottom': function(element) { - var offset = element.positionedOffset(), - parent = element.getOffsetParent(), - pHeight = parent.measure('height'); - - var mHeight = this.get('border-box-height'); - - return pHeight - mHeight - offset.top; - }, - - 'left': function(element) { - var offset = element.positionedOffset(); - return offset.left; - }, - - 'right': function(element) { - var offset = element.positionedOffset(), - parent = element.getOffsetParent(), - pWidth = parent.measure('width'); - - var mWidth = this.get('border-box-width'); - - return pWidth - mWidth - offset.left; - }, - - 'padding-top': function(element) { - return getPixelValue(element, 'paddingTop'); - }, - - 'padding-bottom': function(element) { - return getPixelValue(element, 'paddingBottom'); - }, - - 'padding-left': function(element) { - return getPixelValue(element, 'paddingLeft'); - }, - - 'padding-right': function(element) { - return getPixelValue(element, 'paddingRight'); - }, - - 'border-top': function(element) { - return getPixelValue(element, 'borderTopWidth'); - }, - - 'border-bottom': function(element) { - return getPixelValue(element, 'borderBottomWidth'); - }, - - 'border-left': function(element) { - return getPixelValue(element, 'borderLeftWidth'); - }, - - 'border-right': function(element) { - return getPixelValue(element, 'borderRightWidth'); - }, - - 'margin-top': function(element) { - return getPixelValue(element, 'marginTop'); - }, - - 'margin-bottom': function(element) { - return getPixelValue(element, 'marginBottom'); - }, - - 'margin-left': function(element) { - return getPixelValue(element, 'marginLeft'); - }, - - 'margin-right': function(element) { - return getPixelValue(element, 'marginRight'); - } - } - }); - - if ('getBoundingClientRect' in document.documentElement) { - Object.extend(Element.Layout.COMPUTATIONS, { - 'right': function(element) { - var parent = hasLayout(element.getOffsetParent()); - var rect = element.getBoundingClientRect(), - pRect = parent.getBoundingClientRect(); - - return (pRect.right - rect.right).round(); - }, - - 'bottom': function(element) { - var parent = hasLayout(element.getOffsetParent()); - var rect = element.getBoundingClientRect(), - pRect = parent.getBoundingClientRect(); - - return (pRect.bottom - rect.bottom).round(); - } - }); - } - - Element.Offset = Class.create({ - initialize: function(left, top) { - this.left = left.round(); - this.top = top.round(); - - this[0] = this.left; - this[1] = this.top; - }, - - relativeTo: function(offset) { - return new Element.Offset( - this.left - offset.left, - this.top - offset.top - ); - }, - - inspect: function() { - return "#".interpolate(this); - }, - - toString: function() { - return "[#{left}, #{top}]".interpolate(this); - }, - - toArray: function() { - return [this.left, this.top]; - } - }); - - function getLayout(element, preCompute) { - return new Element.Layout(element, preCompute); - } - - function measure(element, property) { - return $(element).getLayout().get(property); - } - - function getHeight(element) { - return Element.getDimensions(element).height; - } - - function getWidth(element) { - return Element.getDimensions(element).width; - } - - function getDimensions(element) { - element = $(element); - var display = Element.getStyle(element, 'display'); - - if (display && display !== 'none') { - return { width: element.offsetWidth, height: element.offsetHeight }; - } - - var style = element.style; - var originalStyles = { - visibility: style.visibility, - position: style.position, - display: style.display - }; - - var newStyles = { - visibility: 'hidden', - display: 'block' - }; - - if (originalStyles.position !== 'fixed') - newStyles.position = 'absolute'; - - Element.setStyle(element, newStyles); - - var dimensions = { - width: element.offsetWidth, - height: element.offsetHeight - }; - - Element.setStyle(element, originalStyles); - - return dimensions; - } - - function getOffsetParent(element) { - element = $(element); - - if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element)) - return $(document.body); - - var isInline = (Element.getStyle(element, 'display') === 'inline'); - if (!isInline && element.offsetParent) return $(element.offsetParent); - - while ((element = element.parentNode) && element !== document.body) { - if (Element.getStyle(element, 'position') !== 'static') { - return isHtml(element) ? $(document.body) : $(element); - } - } - - return $(document.body); - } - - - function cumulativeOffset(element) { - element = $(element); - var valueT = 0, valueL = 0; - if (element.parentNode) { - do { - valueT += element.offsetTop || 0; - valueL += element.offsetLeft || 0; - element = element.offsetParent; - } while (element); - } - return new Element.Offset(valueL, valueT); - } - - function positionedOffset(element) { - element = $(element); - - var layout = element.getLayout(); - - var valueT = 0, valueL = 0; - do { - valueT += element.offsetTop || 0; - valueL += element.offsetLeft || 0; - element = element.offsetParent; - if (element) { - if (isBody(element)) break; - var p = Element.getStyle(element, 'position'); - if (p !== 'static') break; - } - } while (element); - - valueL -= layout.get('margin-top'); - valueT -= layout.get('margin-left'); - - return new Element.Offset(valueL, valueT); - } - - function cumulativeScrollOffset(element) { - var valueT = 0, valueL = 0; - do { - if (element === document.body) { - var bodyScrollNode = document.documentElement || document.body.parentNode || document.body; - valueT += !Object.isUndefined(window.pageYOffset) ? window.pageYOffset : bodyScrollNode.scrollTop || 0; - valueL += !Object.isUndefined(window.pageXOffset) ? window.pageXOffset : bodyScrollNode.scrollLeft || 0; - break; - } else { - valueT += element.scrollTop || 0; - valueL += element.scrollLeft || 0; - element = element.parentNode; - } - } while (element); - return new Element.Offset(valueL, valueT); - } - - function viewportOffset(forElement) { - var valueT = 0, valueL = 0, docBody = document.body; - - forElement = $(forElement); - var element = forElement; - do { - valueT += element.offsetTop || 0; - valueL += element.offsetLeft || 0; - if (element.offsetParent == docBody && - Element.getStyle(element, 'position') == 'absolute') break; - } while (element = element.offsetParent); - - element = forElement; - do { - if (element != docBody) { - valueT -= element.scrollTop || 0; - valueL -= element.scrollLeft || 0; - } - } while (element = element.parentNode); - return new Element.Offset(valueL, valueT); - } - - function absolutize(element) { - element = $(element); - - if (Element.getStyle(element, 'position') === 'absolute') { - return element; - } - - var offsetParent = getOffsetParent(element); - var eOffset = element.viewportOffset(), - pOffset = offsetParent.viewportOffset(); - - var offset = eOffset.relativeTo(pOffset); - var layout = element.getLayout(); - - element.store('prototype_absolutize_original_styles', { - position: element.getStyle('position'), - left: element.getStyle('left'), - top: element.getStyle('top'), - width: element.getStyle('width'), - height: element.getStyle('height') - }); - - element.setStyle({ - position: 'absolute', - top: offset.top + 'px', - left: offset.left + 'px', - width: layout.get('width') + 'px', - height: layout.get('height') + 'px' - }); - - return element; - } - - function relativize(element) { - element = $(element); - if (Element.getStyle(element, 'position') === 'relative') { - return element; - } - - var originalStyles = - element.retrieve('prototype_absolutize_original_styles'); - - if (originalStyles) element.setStyle(originalStyles); - return element; - } - - - function scrollTo(element) { - element = $(element); - var pos = Element.cumulativeOffset(element); - window.scrollTo(pos.left, pos.top); - return element; - } - - - function makePositioned(element) { - element = $(element); - var position = Element.getStyle(element, 'position'), styles = {}; - if (position === 'static' || !position) { - styles.position = 'relative'; - if (Prototype.Browser.Opera) { - styles.top = 0; - styles.left = 0; - } - Element.setStyle(element, styles); - Element.store(element, 'prototype_made_positioned', true); - } - return element; - } - - function undoPositioned(element) { - element = $(element); - var storage = Element.getStorage(element), - madePositioned = storage.get('prototype_made_positioned'); - - if (madePositioned) { - storage.unset('prototype_made_positioned'); - Element.setStyle(element, { - position: '', - top: '', - bottom: '', - left: '', - right: '' - }); - } - return element; - } - - function makeClipping(element) { - element = $(element); - - var storage = Element.getStorage(element), - madeClipping = storage.get('prototype_made_clipping'); - - if (Object.isUndefined(madeClipping)) { - var overflow = Element.getStyle(element, 'overflow'); - storage.set('prototype_made_clipping', overflow); - if (overflow !== 'hidden') - element.style.overflow = 'hidden'; - } - - return element; - } - - function undoClipping(element) { - element = $(element); - var storage = Element.getStorage(element), - overflow = storage.get('prototype_made_clipping'); - - if (!Object.isUndefined(overflow)) { - storage.unset('prototype_made_clipping'); - element.style.overflow = overflow || ''; - } - - return element; - } - - function clonePosition(element, source, options) { - options = Object.extend({ - setLeft: true, - setTop: true, - setWidth: true, - setHeight: true, - offsetTop: 0, - offsetLeft: 0 - }, options || {}); - - source = $(source); - element = $(element); - var p, delta, layout, styles = {}; - - if (options.setLeft || options.setTop) { - p = Element.viewportOffset(source); - delta = [0, 0]; - if (Element.getStyle(element, 'position') === 'absolute') { - var parent = Element.getOffsetParent(element); - if (parent !== document.body) delta = Element.viewportOffset(parent); - } - } - - if (options.setWidth || options.setHeight) { - layout = Element.getLayout(source); - } - - if (options.setLeft) - styles.left = (p[0] - delta[0] + options.offsetLeft) + 'px'; - if (options.setTop) - styles.top = (p[1] - delta[1] + options.offsetTop) + 'px'; - - if (options.setWidth) - styles.width = layout.get('border-box-width') + 'px'; - if (options.setHeight) - styles.height = layout.get('border-box-height') + 'px'; - - return Element.setStyle(element, styles); - } - - - if (Prototype.Browser.IE) { - getOffsetParent = getOffsetParent.wrap( - function(proceed, element) { - element = $(element); - - if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element)) - return $(document.body); - - var position = element.getStyle('position'); - if (position !== 'static') return proceed(element); - - element.setStyle({ position: 'relative' }); - var value = proceed(element); - element.setStyle({ position: position }); - return value; - } - ); - - positionedOffset = positionedOffset.wrap(function(proceed, element) { - element = $(element); - if (!element.parentNode) return new Element.Offset(0, 0); - var position = element.getStyle('position'); - if (position !== 'static') return proceed(element); - - var offsetParent = element.getOffsetParent(); - if (offsetParent && offsetParent.getStyle('position') === 'fixed') - hasLayout(offsetParent); - - element.setStyle({ position: 'relative' }); - var value = proceed(element); - element.setStyle({ position: position }); - return value; - }); - } else if (Prototype.Browser.Webkit) { - cumulativeOffset = function(element) { - element = $(element); - var valueT = 0, valueL = 0; - do { - valueT += element.offsetTop || 0; - valueL += element.offsetLeft || 0; - if (element.offsetParent == document.body) { - if (Element.getStyle(element, 'position') == 'absolute') break; - } - - element = element.offsetParent; - } while (element); - - return new Element.Offset(valueL, valueT); - }; - } - - - Element.addMethods({ - getLayout: getLayout, - measure: measure, - getWidth: getWidth, - getHeight: getHeight, - getDimensions: getDimensions, - getOffsetParent: getOffsetParent, - cumulativeOffset: cumulativeOffset, - positionedOffset: positionedOffset, - cumulativeScrollOffset: cumulativeScrollOffset, - viewportOffset: viewportOffset, - absolutize: absolutize, - relativize: relativize, - scrollTo: scrollTo, - makePositioned: makePositioned, - undoPositioned: undoPositioned, - makeClipping: makeClipping, - undoClipping: undoClipping, - clonePosition: clonePosition - }); - - function isBody(element) { - return element.nodeName.toUpperCase() === 'BODY'; - } - - function isHtml(element) { - return element.nodeName.toUpperCase() === 'HTML'; - } - - function isDocument(element) { - return element.nodeType === Node.DOCUMENT_NODE; - } - - function isDetached(element) { - return element !== document.body && - !Element.descendantOf(element, document.body); - } - - if ('getBoundingClientRect' in document.documentElement) { - Element.addMethods({ - viewportOffset: function(element) { - element = $(element); - if (isDetached(element)) return new Element.Offset(0, 0); - - var rect = element.getBoundingClientRect(), - docEl = document.documentElement; - return new Element.Offset(rect.left - docEl.clientLeft, - rect.top - docEl.clientTop); - } - }); - } - - -})(); - -(function() { - - var IS_OLD_OPERA = Prototype.Browser.Opera && - (window.parseFloat(window.opera.version()) < 9.5); - var ROOT = null; - function getRootElement() { - if (ROOT) return ROOT; - ROOT = IS_OLD_OPERA ? document.body : document.documentElement; - return ROOT; - } - - function getDimensions() { - return { width: this.getWidth(), height: this.getHeight() }; - } - - function getWidth() { - return getRootElement().clientWidth; - } - - function getHeight() { - return getRootElement().clientHeight; - } - - function getScrollOffsets() { - var x = window.pageXOffset || document.documentElement.scrollLeft || - document.body.scrollLeft; - var y = window.pageYOffset || document.documentElement.scrollTop || - document.body.scrollTop; - - return new Element.Offset(x, y); - } - - document.viewport = { - getDimensions: getDimensions, - getWidth: getWidth, - getHeight: getHeight, - getScrollOffsets: getScrollOffsets - }; - -})(); -window.$$ = function() { - var expression = $A(arguments).join(', '); - return Prototype.Selector.select(expression, document); -}; - -Prototype.Selector = (function() { - - function select() { - throw new Error('Method "Prototype.Selector.select" must be defined.'); - } - - function match() { - throw new Error('Method "Prototype.Selector.match" must be defined.'); - } - - function find(elements, expression, index) { - index = index || 0; - var match = Prototype.Selector.match, length = elements.length, matchIndex = 0, i; - - for (i = 0; i < length; i++) { - if (match(elements[i], expression) && index == matchIndex++) { - return Element.extend(elements[i]); - } - } - } - - function extendElements(elements) { - for (var i = 0, length = elements.length; i < length; i++) { - Element.extend(elements[i]); - } - return elements; - } - - - var K = Prototype.K; - - return { - select: select, - match: match, - find: find, - extendElements: (Element.extend === K) ? K : extendElements, - extendElement: Element.extend - }; -})(); -Prototype._original_property = window.Sizzle; -/*! - * Sizzle CSS Selector Engine v@VERSION - * http://sizzlejs.com/ - * - * Copyright 2013 jQuery Foundation, Inc. and other contributors - * Released under the MIT license - * http://jquery.org/license - * - * Date: @DATE - */ -(function( window ) { - -var i, - support, - Expr, - getText, - isXML, - compile, - select, - outermostContext, - sortInput, - hasDuplicate, - - setDocument, - document, - docElem, - documentIsHTML, - rbuggyQSA, - rbuggyMatches, - matches, - contains, - - expando = "sizzle" + -(new Date()), - preferredDoc = window.document, - dirruns = 0, - done = 0, - classCache = createCache(), - tokenCache = createCache(), - compilerCache = createCache(), - sortOrder = function( a, b ) { - if ( a === b ) { - hasDuplicate = true; - } - return 0; - }, - - strundefined = typeof undefined, - MAX_NEGATIVE = 1 << 31, - - hasOwn = ({}).hasOwnProperty, - arr = [], - pop = arr.pop, - push_native = arr.push, - push = arr.push, - slice = arr.slice, - indexOf = arr.indexOf || function( elem ) { - var i = 0, - len = this.length; - for ( ; i < len; i++ ) { - if ( this[i] === elem ) { - return i; - } - } - return -1; - }, - - booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", - - - whitespace = "[\\x20\\t\\r\\n\\f]", - characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", - - identifier = characterEncoding.replace( "w", "w#" ), - - attributes = "\\[" + whitespace + "*(" + characterEncoding + ")" + whitespace + - "*(?:([*^$|!~]?=)" + whitespace + "*(?:(['\"])((?:\\\\.|[^\\\\])*?)\\3|(" + identifier + ")|)|)" + whitespace + "*\\]", - - pseudos = ":(" + characterEncoding + ")(?:\\(((['\"])((?:\\\\.|[^\\\\])*?)\\3|((?:\\\\.|[^\\\\()[\\]]|" + attributes.replace( 3, 8 ) + ")*)|.*)\\)|)", - - rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), - - rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), - rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), - - rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ), - - rpseudo = new RegExp( pseudos ), - ridentifier = new RegExp( "^" + identifier + "$" ), - - matchExpr = { - "ID": new RegExp( "^#(" + characterEncoding + ")" ), - "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), - "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), - "ATTR": new RegExp( "^" + attributes ), - "PSEUDO": new RegExp( "^" + pseudos ), - "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + - "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + - "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), - "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), - "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + - whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) - }, - - rinputs = /^(?:input|select|textarea|button)$/i, - rheader = /^h\d$/i, - - rnative = /^[^{]+\{\s*\[native \w/, - - rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, - - rsibling = /[+~]/, - rescape = /'|\\/g, - - runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), - funescape = function( _, escaped, escapedWhitespace ) { - var high = "0x" + escaped - 0x10000; - return high !== high || escapedWhitespace ? - escaped : - high < 0 ? - String.fromCharCode( high + 0x10000 ) : - String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); - }; - -try { - push.apply( - (arr = slice.call( preferredDoc.childNodes )), - preferredDoc.childNodes - ); - arr[ preferredDoc.childNodes.length ].nodeType; -} catch ( e ) { - push = { apply: arr.length ? - - function( target, els ) { - push_native.apply( target, slice.call(els) ); - } : - - function( target, els ) { - var j = target.length, - i = 0; - while ( (target[j++] = els[i++]) ) {} - target.length = j - 1; - } - }; -} - -function Sizzle( selector, context, results, seed ) { - var match, elem, m, nodeType, - i, groups, old, nid, newContext, newSelector; - - if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { - setDocument( context ); - } - - context = context || document; - results = results || []; - - if ( !selector || typeof selector !== "string" ) { - return results; - } - - if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) { - return []; - } - - if ( documentIsHTML && !seed ) { - - if ( (match = rquickExpr.exec( selector )) ) { - if ( (m = match[1]) ) { - if ( nodeType === 9 ) { - elem = context.getElementById( m ); - if ( elem && elem.parentNode ) { - if ( elem.id === m ) { - results.push( elem ); - return results; - } - } else { - return results; - } - } else { - if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && - contains( context, elem ) && elem.id === m ) { - results.push( elem ); - return results; - } - } - - } else if ( match[2] ) { - push.apply( results, context.getElementsByTagName( selector ) ); - return results; - - } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) { - push.apply( results, context.getElementsByClassName( m ) ); - return results; - } - } - - if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { - nid = old = expando; - newContext = context; - newSelector = nodeType === 9 && selector; - - if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { - groups = tokenize( selector ); - - if ( (old = context.getAttribute("id")) ) { - nid = old.replace( rescape, "\\$&" ); - } else { - context.setAttribute( "id", nid ); - } - nid = "[id='" + nid + "'] "; - - i = groups.length; - while ( i-- ) { - groups[i] = nid + toSelector( groups[i] ); - } - newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context; - newSelector = groups.join(","); - } - - if ( newSelector ) { - try { - push.apply( results, - newContext.querySelectorAll( newSelector ) - ); - return results; - } catch(qsaError) { - } finally { - if ( !old ) { - context.removeAttribute("id"); - } - } - } - } - } - - return select( selector.replace( rtrim, "$1" ), context, results, seed ); -} - -/** - * Create key-value caches of limited size - * @returns {Function(string, Object)} Returns the Object data after storing it on itself with - * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) - * deleting the oldest entry - */ -function createCache() { - var keys = []; - - function cache( key, value ) { - if ( keys.push( key + " " ) > Expr.cacheLength ) { - delete cache[ keys.shift() ]; - } - return (cache[ key + " " ] = value); - } - return cache; -} - -/** - * Mark a function for special use by Sizzle - * @param {Function} fn The function to mark - */ -function markFunction( fn ) { - fn[ expando ] = true; - return fn; -} - -/** - * Support testing using an element - * @param {Function} fn Passed the created div and expects a boolean result - */ -function assert( fn ) { - var div = document.createElement("div"); - - try { - return !!fn( div ); - } catch (e) { - return false; - } finally { - if ( div.parentNode ) { - div.parentNode.removeChild( div ); - } - div = null; - } -} - -/** - * Adds the same handler for all of the specified attrs - * @param {String} attrs Pipe-separated list of attributes - * @param {Function} handler The method that will be applied - */ -function addHandle( attrs, handler ) { - var arr = attrs.split("|"), - i = attrs.length; - - while ( i-- ) { - Expr.attrHandle[ arr[i] ] = handler; - } -} - -/** - * Checks document order of two siblings - * @param {Element} a - * @param {Element} b - * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b - */ -function siblingCheck( a, b ) { - var cur = b && a, - diff = cur && a.nodeType === 1 && b.nodeType === 1 && - ( ~b.sourceIndex || MAX_NEGATIVE ) - - ( ~a.sourceIndex || MAX_NEGATIVE ); - - if ( diff ) { - return diff; - } - - if ( cur ) { - while ( (cur = cur.nextSibling) ) { - if ( cur === b ) { - return -1; - } - } - } - - return a ? 1 : -1; -} - -/** - * Returns a function to use in pseudos for input types - * @param {String} type - */ -function createInputPseudo( type ) { - return function( elem ) { - var name = elem.nodeName.toLowerCase(); - return name === "input" && elem.type === type; - }; -} - -/** - * Returns a function to use in pseudos for buttons - * @param {String} type - */ -function createButtonPseudo( type ) { - return function( elem ) { - var name = elem.nodeName.toLowerCase(); - return (name === "input" || name === "button") && elem.type === type; - }; -} - -/** - * Returns a function to use in pseudos for positionals - * @param {Function} fn - */ -function createPositionalPseudo( fn ) { - return markFunction(function( argument ) { - argument = +argument; - return markFunction(function( seed, matches ) { - var j, - matchIndexes = fn( [], seed.length, argument ), - i = matchIndexes.length; - - while ( i-- ) { - if ( seed[ (j = matchIndexes[i]) ] ) { - seed[j] = !(matches[j] = seed[j]); - } - } - }); - }); -} - -/** - * Checks a node for validity as a Sizzle context - * @param {Element|Object=} context - * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value - */ -function testContext( context ) { - return context && typeof context.getElementsByTagName !== strundefined && context; -} - -support = Sizzle.support = {}; - -/** - * Detects XML nodes - * @param {Element|Object} elem An element or a document - * @returns {Boolean} True iff elem is a non-HTML XML node - */ -isXML = Sizzle.isXML = function( elem ) { - var documentElement = elem && (elem.ownerDocument || elem).documentElement; - return documentElement ? documentElement.nodeName !== "HTML" : false; -}; - -/** - * Sets document-related variables once based on the current document - * @param {Element|Object} [doc] An element or document object to use to set the document - * @returns {Object} Returns the current document - */ -setDocument = Sizzle.setDocument = function( node ) { - var hasCompare, - doc = node ? node.ownerDocument || node : preferredDoc, - parent = doc.defaultView; - - if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { - return document; - } - - document = doc; - docElem = doc.documentElement; - - documentIsHTML = !isXML( doc ); - - if ( parent && parent !== parent.top ) { - if ( parent.addEventListener ) { - parent.addEventListener( "unload", function() { - setDocument(); - }, false ); - } else if ( parent.attachEvent ) { - parent.attachEvent( "onunload", function() { - setDocument(); - }); - } - } - - /* Attributes - ---------------------------------------------------------------------- */ - - support.attributes = assert(function( div ) { - div.className = "i"; - return !div.getAttribute("className"); - }); - - /* getElement(s)By* - ---------------------------------------------------------------------- */ - - support.getElementsByTagName = assert(function( div ) { - div.appendChild( doc.createComment("") ); - return !div.getElementsByTagName("*").length; - }); - - support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) { - div.innerHTML = "
"; - - div.firstChild.className = "i"; - return div.getElementsByClassName("i").length === 2; - }); - - support.getById = assert(function( div ) { - docElem.appendChild( div ).id = expando; - return !doc.getElementsByName || !doc.getElementsByName( expando ).length; - }); - - if ( support.getById ) { - Expr.find["ID"] = function( id, context ) { - if ( typeof context.getElementById !== strundefined && documentIsHTML ) { - var m = context.getElementById( id ); - return m && m.parentNode ? [m] : []; - } - }; - Expr.filter["ID"] = function( id ) { - var attrId = id.replace( runescape, funescape ); - return function( elem ) { - return elem.getAttribute("id") === attrId; - }; - }; - } else { - delete Expr.find["ID"]; - - Expr.filter["ID"] = function( id ) { - var attrId = id.replace( runescape, funescape ); - return function( elem ) { - var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id"); - return node && node.value === attrId; - }; - }; - } - - Expr.find["TAG"] = support.getElementsByTagName ? - function( tag, context ) { - if ( typeof context.getElementsByTagName !== strundefined ) { - return context.getElementsByTagName( tag ); - } - } : - function( tag, context ) { - var elem, - tmp = [], - i = 0, - results = context.getElementsByTagName( tag ); - - if ( tag === "*" ) { - while ( (elem = results[i++]) ) { - if ( elem.nodeType === 1 ) { - tmp.push( elem ); - } - } - - return tmp; - } - return results; - }; - - Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { - if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) { - return context.getElementsByClassName( className ); - } - }; - - /* QSA/matchesSelector - ---------------------------------------------------------------------- */ - - - rbuggyMatches = []; - - rbuggyQSA = []; - - if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) { - assert(function( div ) { - div.innerHTML = ""; - - if ( div.querySelectorAll("[t^='']").length ) { - rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); - } - - if ( !div.querySelectorAll("[selected]").length ) { - rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); - } - - if ( !div.querySelectorAll(":checked").length ) { - rbuggyQSA.push(":checked"); - } - }); - - assert(function( div ) { - var input = doc.createElement("input"); - input.setAttribute( "type", "hidden" ); - div.appendChild( input ).setAttribute( "name", "D" ); - - if ( div.querySelectorAll("[name=d]").length ) { - rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); - } - - if ( !div.querySelectorAll(":enabled").length ) { - rbuggyQSA.push( ":enabled", ":disabled" ); - } - - div.querySelectorAll("*,:x"); - rbuggyQSA.push(",.*:"); - }); - } - - if ( (support.matchesSelector = rnative.test( (matches = docElem.webkitMatchesSelector || - docElem.mozMatchesSelector || - docElem.oMatchesSelector || - docElem.msMatchesSelector) )) ) { - - assert(function( div ) { - support.disconnectedMatch = matches.call( div, "div" ); - - matches.call( div, "[s!='']:x" ); - rbuggyMatches.push( "!=", pseudos ); - }); - } - - rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); - rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); - - /* Contains - ---------------------------------------------------------------------- */ - hasCompare = rnative.test( docElem.compareDocumentPosition ); - - contains = hasCompare || rnative.test( docElem.contains ) ? - function( a, b ) { - var adown = a.nodeType === 9 ? a.documentElement : a, - bup = b && b.parentNode; - return a === bup || !!( bup && bup.nodeType === 1 && ( - adown.contains ? - adown.contains( bup ) : - a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 - )); - } : - function( a, b ) { - if ( b ) { - while ( (b = b.parentNode) ) { - if ( b === a ) { - return true; - } - } - } - return false; - }; - - /* Sorting - ---------------------------------------------------------------------- */ - - sortOrder = hasCompare ? - function( a, b ) { - - if ( a === b ) { - hasDuplicate = true; - return 0; - } - - var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; - if ( compare ) { - return compare; - } - - compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? - a.compareDocumentPosition( b ) : - - 1; - - if ( compare & 1 || - (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { - - if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { - return -1; - } - if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { - return 1; - } - - return sortInput ? - ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : - 0; - } - - return compare & 4 ? -1 : 1; - } : - function( a, b ) { - if ( a === b ) { - hasDuplicate = true; - return 0; - } - - var cur, - i = 0, - aup = a.parentNode, - bup = b.parentNode, - ap = [ a ], - bp = [ b ]; - - if ( !aup || !bup ) { - return a === doc ? -1 : - b === doc ? 1 : - aup ? -1 : - bup ? 1 : - sortInput ? - ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) : - 0; - - } else if ( aup === bup ) { - return siblingCheck( a, b ); - } - - cur = a; - while ( (cur = cur.parentNode) ) { - ap.unshift( cur ); - } - cur = b; - while ( (cur = cur.parentNode) ) { - bp.unshift( cur ); - } - - while ( ap[i] === bp[i] ) { - i++; - } - - return i ? - siblingCheck( ap[i], bp[i] ) : - - ap[i] === preferredDoc ? -1 : - bp[i] === preferredDoc ? 1 : - 0; - }; - - return doc; -}; - -Sizzle.matches = function( expr, elements ) { - return Sizzle( expr, null, null, elements ); -}; - -Sizzle.matchesSelector = function( elem, expr ) { - if ( ( elem.ownerDocument || elem ) !== document ) { - setDocument( elem ); - } - - expr = expr.replace( rattributeQuotes, "='$1']" ); - - if ( support.matchesSelector && documentIsHTML && - ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && - ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { - - try { - var ret = matches.call( elem, expr ); - - if ( ret || support.disconnectedMatch || - elem.document && elem.document.nodeType !== 11 ) { - return ret; - } - } catch(e) {} - } - - return Sizzle( expr, document, null, [elem] ).length > 0; -}; - -Sizzle.contains = function( context, elem ) { - if ( ( context.ownerDocument || context ) !== document ) { - setDocument( context ); - } - return contains( context, elem ); -}; - -Sizzle.attr = function( elem, name ) { - if ( ( elem.ownerDocument || elem ) !== document ) { - setDocument( elem ); - } - - var fn = Expr.attrHandle[ name.toLowerCase() ], - val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? - fn( elem, name, !documentIsHTML ) : - undefined; - - return val !== undefined ? - val : - support.attributes || !documentIsHTML ? - elem.getAttribute( name ) : - (val = elem.getAttributeNode(name)) && val.specified ? - val.value : - null; -}; - -Sizzle.error = function( msg ) { - throw new Error( "Syntax error, unrecognized expression: " + msg ); -}; - -/** - * Document sorting and removing duplicates - * @param {ArrayLike} results - */ -Sizzle.uniqueSort = function( results ) { - var elem, - duplicates = [], - j = 0, - i = 0; - - hasDuplicate = !support.detectDuplicates; - sortInput = !support.sortStable && results.slice( 0 ); - results.sort( sortOrder ); - - if ( hasDuplicate ) { - while ( (elem = results[i++]) ) { - if ( elem === results[ i ] ) { - j = duplicates.push( i ); - } - } - while ( j-- ) { - results.splice( duplicates[ j ], 1 ); - } - } - - sortInput = null; - - return results; -}; - -/** - * Utility function for retrieving the text value of an array of DOM nodes - * @param {Array|Element} elem - */ -getText = Sizzle.getText = function( elem ) { - var node, - ret = "", - i = 0, - nodeType = elem.nodeType; - - if ( !nodeType ) { - while ( (node = elem[i++]) ) { - ret += getText( node ); - } - } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { - if ( typeof elem.textContent === "string" ) { - return elem.textContent; - } else { - for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { - ret += getText( elem ); - } - } - } else if ( nodeType === 3 || nodeType === 4 ) { - return elem.nodeValue; - } - - return ret; -}; - -Expr = Sizzle.selectors = { - - cacheLength: 50, - - createPseudo: markFunction, - - match: matchExpr, - - attrHandle: {}, - - find: {}, - - relative: { - ">": { dir: "parentNode", first: true }, - " ": { dir: "parentNode" }, - "+": { dir: "previousSibling", first: true }, - "~": { dir: "previousSibling" } - }, - - preFilter: { - "ATTR": function( match ) { - match[1] = match[1].replace( runescape, funescape ); - - match[3] = ( match[4] || match[5] || "" ).replace( runescape, funescape ); - - if ( match[2] === "~=" ) { - match[3] = " " + match[3] + " "; - } - - return match.slice( 0, 4 ); - }, - - "CHILD": function( match ) { - /* matches from matchExpr["CHILD"] - 1 type (only|nth|...) - 2 what (child|of-type) - 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) - 4 xn-component of xn+y argument ([+-]?\d*n|) - 5 sign of xn-component - 6 x of xn-component - 7 sign of y-component - 8 y of y-component - */ - match[1] = match[1].toLowerCase(); - - if ( match[1].slice( 0, 3 ) === "nth" ) { - if ( !match[3] ) { - Sizzle.error( match[0] ); - } - - match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); - match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); - - } else if ( match[3] ) { - Sizzle.error( match[0] ); - } - - return match; - }, - - "PSEUDO": function( match ) { - var excess, - unquoted = !match[5] && match[2]; - - if ( matchExpr["CHILD"].test( match[0] ) ) { - return null; - } - - if ( match[3] && match[4] !== undefined ) { - match[2] = match[4]; - - } else if ( unquoted && rpseudo.test( unquoted ) && - (excess = tokenize( unquoted, true )) && - (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { - - match[0] = match[0].slice( 0, excess ); - match[2] = unquoted.slice( 0, excess ); - } - - return match.slice( 0, 3 ); - } - }, - - filter: { - - "TAG": function( nodeNameSelector ) { - var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); - return nodeNameSelector === "*" ? - function() { return true; } : - function( elem ) { - return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; - }; - }, - - "CLASS": function( className ) { - var pattern = classCache[ className + " " ]; - - return pattern || - (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && - classCache( className, function( elem ) { - return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" ); - }); - }, - - "ATTR": function( name, operator, check ) { - return function( elem ) { - var result = Sizzle.attr( elem, name ); - - if ( result == null ) { - return operator === "!="; - } - if ( !operator ) { - return true; - } - - result += ""; - - return operator === "=" ? result === check : - operator === "!=" ? result !== check : - operator === "^=" ? check && result.indexOf( check ) === 0 : - operator === "*=" ? check && result.indexOf( check ) > -1 : - operator === "$=" ? check && result.slice( -check.length ) === check : - operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 : - operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : - false; - }; - }, - - "CHILD": function( type, what, argument, first, last ) { - var simple = type.slice( 0, 3 ) !== "nth", - forward = type.slice( -4 ) !== "last", - ofType = what === "of-type"; - - return first === 1 && last === 0 ? - - function( elem ) { - return !!elem.parentNode; - } : - - function( elem, context, xml ) { - var cache, outerCache, node, diff, nodeIndex, start, - dir = simple !== forward ? "nextSibling" : "previousSibling", - parent = elem.parentNode, - name = ofType && elem.nodeName.toLowerCase(), - useCache = !xml && !ofType; - - if ( parent ) { - - if ( simple ) { - while ( dir ) { - node = elem; - while ( (node = node[ dir ]) ) { - if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { - return false; - } - } - start = dir = type === "only" && !start && "nextSibling"; - } - return true; - } - - start = [ forward ? parent.firstChild : parent.lastChild ]; - - if ( forward && useCache ) { - outerCache = parent[ expando ] || (parent[ expando ] = {}); - cache = outerCache[ type ] || []; - nodeIndex = cache[0] === dirruns && cache[1]; - diff = cache[0] === dirruns && cache[2]; - node = nodeIndex && parent.childNodes[ nodeIndex ]; - - while ( (node = ++nodeIndex && node && node[ dir ] || - - (diff = nodeIndex = 0) || start.pop()) ) { - - if ( node.nodeType === 1 && ++diff && node === elem ) { - outerCache[ type ] = [ dirruns, nodeIndex, diff ]; - break; - } - } - - } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) { - diff = cache[1]; - - } else { - while ( (node = ++nodeIndex && node && node[ dir ] || - (diff = nodeIndex = 0) || start.pop()) ) { - - if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { - if ( useCache ) { - (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ]; - } - - if ( node === elem ) { - break; - } - } - } - } - - diff -= last; - return diff === first || ( diff % first === 0 && diff / first >= 0 ); - } - }; - }, - - "PSEUDO": function( pseudo, argument ) { - var args, - fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || - Sizzle.error( "unsupported pseudo: " + pseudo ); - - if ( fn[ expando ] ) { - return fn( argument ); - } - - if ( fn.length > 1 ) { - args = [ pseudo, pseudo, "", argument ]; - return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? - markFunction(function( seed, matches ) { - var idx, - matched = fn( seed, argument ), - i = matched.length; - while ( i-- ) { - idx = indexOf.call( seed, matched[i] ); - seed[ idx ] = !( matches[ idx ] = matched[i] ); - } - }) : - function( elem ) { - return fn( elem, 0, args ); - }; - } - - return fn; - } - }, - - pseudos: { - "not": markFunction(function( selector ) { - var input = [], - results = [], - matcher = compile( selector.replace( rtrim, "$1" ) ); - - return matcher[ expando ] ? - markFunction(function( seed, matches, context, xml ) { - var elem, - unmatched = matcher( seed, null, xml, [] ), - i = seed.length; - - while ( i-- ) { - if ( (elem = unmatched[i]) ) { - seed[i] = !(matches[i] = elem); - } - } - }) : - function( elem, context, xml ) { - input[0] = elem; - matcher( input, null, xml, results ); - return !results.pop(); - }; - }), - - "has": markFunction(function( selector ) { - return function( elem ) { - return Sizzle( selector, elem ).length > 0; - }; - }), - - "contains": markFunction(function( text ) { - return function( elem ) { - return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; - }; - }), - - "lang": markFunction( function( lang ) { - if ( !ridentifier.test(lang || "") ) { - Sizzle.error( "unsupported lang: " + lang ); - } - lang = lang.replace( runescape, funescape ).toLowerCase(); - return function( elem ) { - var elemLang; - do { - if ( (elemLang = documentIsHTML ? - elem.lang : - elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { - - elemLang = elemLang.toLowerCase(); - return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; - } - } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); - return false; - }; - }), - - "target": function( elem ) { - var hash = window.location && window.location.hash; - return hash && hash.slice( 1 ) === elem.id; - }, - - "root": function( elem ) { - return elem === docElem; - }, - - "focus": function( elem ) { - return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); - }, - - "enabled": function( elem ) { - return elem.disabled === false; - }, - - "disabled": function( elem ) { - return elem.disabled === true; - }, - - "checked": function( elem ) { - var nodeName = elem.nodeName.toLowerCase(); - return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); - }, - - "selected": function( elem ) { - if ( elem.parentNode ) { - elem.parentNode.selectedIndex; - } - - return elem.selected === true; - }, - - "empty": function( elem ) { - for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { - if ( elem.nodeType < 6 ) { - return false; - } - } - return true; - }, - - "parent": function( elem ) { - return !Expr.pseudos["empty"]( elem ); - }, - - "header": function( elem ) { - return rheader.test( elem.nodeName ); - }, - - "input": function( elem ) { - return rinputs.test( elem.nodeName ); - }, - - "button": function( elem ) { - var name = elem.nodeName.toLowerCase(); - return name === "input" && elem.type === "button" || name === "button"; - }, - - "text": function( elem ) { - var attr; - return elem.nodeName.toLowerCase() === "input" && - elem.type === "text" && - - ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" ); - }, - - "first": createPositionalPseudo(function() { - return [ 0 ]; - }), - - "last": createPositionalPseudo(function( matchIndexes, length ) { - return [ length - 1 ]; - }), - - "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { - return [ argument < 0 ? argument + length : argument ]; - }), - - "even": createPositionalPseudo(function( matchIndexes, length ) { - var i = 0; - for ( ; i < length; i += 2 ) { - matchIndexes.push( i ); - } - return matchIndexes; - }), - - "odd": createPositionalPseudo(function( matchIndexes, length ) { - var i = 1; - for ( ; i < length; i += 2 ) { - matchIndexes.push( i ); - } - return matchIndexes; - }), - - "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { - var i = argument < 0 ? argument + length : argument; - for ( ; --i >= 0; ) { - matchIndexes.push( i ); - } - return matchIndexes; - }), - - "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { - var i = argument < 0 ? argument + length : argument; - for ( ; ++i < length; ) { - matchIndexes.push( i ); - } - return matchIndexes; - }) - } -}; - -Expr.pseudos["nth"] = Expr.pseudos["eq"]; - -for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { - Expr.pseudos[ i ] = createInputPseudo( i ); -} -for ( i in { submit: true, reset: true } ) { - Expr.pseudos[ i ] = createButtonPseudo( i ); -} - -function setFilters() {} -setFilters.prototype = Expr.filters = Expr.pseudos; -Expr.setFilters = new setFilters(); - -function tokenize( selector, parseOnly ) { - var matched, match, tokens, type, - soFar, groups, preFilters, - cached = tokenCache[ selector + " " ]; - - if ( cached ) { - return parseOnly ? 0 : cached.slice( 0 ); - } - - soFar = selector; - groups = []; - preFilters = Expr.preFilter; - - while ( soFar ) { - - if ( !matched || (match = rcomma.exec( soFar )) ) { - if ( match ) { - soFar = soFar.slice( match[0].length ) || soFar; - } - groups.push( (tokens = []) ); - } - - matched = false; - - if ( (match = rcombinators.exec( soFar )) ) { - matched = match.shift(); - tokens.push({ - value: matched, - type: match[0].replace( rtrim, " " ) - }); - soFar = soFar.slice( matched.length ); - } - - for ( type in Expr.filter ) { - if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || - (match = preFilters[ type ]( match ))) ) { - matched = match.shift(); - tokens.push({ - value: matched, - type: type, - matches: match - }); - soFar = soFar.slice( matched.length ); - } - } - - if ( !matched ) { - break; - } - } - - return parseOnly ? - soFar.length : - soFar ? - Sizzle.error( selector ) : - tokenCache( selector, groups ).slice( 0 ); -} - -function toSelector( tokens ) { - var i = 0, - len = tokens.length, - selector = ""; - for ( ; i < len; i++ ) { - selector += tokens[i].value; - } - return selector; -} - -function addCombinator( matcher, combinator, base ) { - var dir = combinator.dir, - checkNonElements = base && dir === "parentNode", - doneName = done++; - - return combinator.first ? - function( elem, context, xml ) { - while ( (elem = elem[ dir ]) ) { - if ( elem.nodeType === 1 || checkNonElements ) { - return matcher( elem, context, xml ); - } - } - } : - - function( elem, context, xml ) { - var oldCache, outerCache, - newCache = [ dirruns, doneName ]; - - if ( xml ) { - while ( (elem = elem[ dir ]) ) { - if ( elem.nodeType === 1 || checkNonElements ) { - if ( matcher( elem, context, xml ) ) { - return true; - } - } - } - } else { - while ( (elem = elem[ dir ]) ) { - if ( elem.nodeType === 1 || checkNonElements ) { - outerCache = elem[ expando ] || (elem[ expando ] = {}); - if ( (oldCache = outerCache[ dir ]) && - oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { - - return (newCache[ 2 ] = oldCache[ 2 ]); - } else { - outerCache[ dir ] = newCache; - - if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { - return true; - } - } - } - } - } - }; -} - -function elementMatcher( matchers ) { - return matchers.length > 1 ? - function( elem, context, xml ) { - var i = matchers.length; - while ( i-- ) { - if ( !matchers[i]( elem, context, xml ) ) { - return false; - } - } - return true; - } : - matchers[0]; -} - -function multipleContexts( selector, contexts, results ) { - var i = 0, - len = contexts.length; - for ( ; i < len; i++ ) { - Sizzle( selector, contexts[i], results ); - } - return results; -} - -function condense( unmatched, map, filter, context, xml ) { - var elem, - newUnmatched = [], - i = 0, - len = unmatched.length, - mapped = map != null; - - for ( ; i < len; i++ ) { - if ( (elem = unmatched[i]) ) { - if ( !filter || filter( elem, context, xml ) ) { - newUnmatched.push( elem ); - if ( mapped ) { - map.push( i ); - } - } - } - } - - return newUnmatched; -} - -function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { - if ( postFilter && !postFilter[ expando ] ) { - postFilter = setMatcher( postFilter ); - } - if ( postFinder && !postFinder[ expando ] ) { - postFinder = setMatcher( postFinder, postSelector ); - } - return markFunction(function( seed, results, context, xml ) { - var temp, i, elem, - preMap = [], - postMap = [], - preexisting = results.length, - - elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), - - matcherIn = preFilter && ( seed || !selector ) ? - condense( elems, preMap, preFilter, context, xml ) : - elems, - - matcherOut = matcher ? - postFinder || ( seed ? preFilter : preexisting || postFilter ) ? - - [] : - - results : - matcherIn; - - if ( matcher ) { - matcher( matcherIn, matcherOut, context, xml ); - } - - if ( postFilter ) { - temp = condense( matcherOut, postMap ); - postFilter( temp, [], context, xml ); - - i = temp.length; - while ( i-- ) { - if ( (elem = temp[i]) ) { - matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); - } - } - } - - if ( seed ) { - if ( postFinder || preFilter ) { - if ( postFinder ) { - temp = []; - i = matcherOut.length; - while ( i-- ) { - if ( (elem = matcherOut[i]) ) { - temp.push( (matcherIn[i] = elem) ); - } - } - postFinder( null, (matcherOut = []), temp, xml ); - } - - i = matcherOut.length; - while ( i-- ) { - if ( (elem = matcherOut[i]) && - (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) { - - seed[temp] = !(results[temp] = elem); - } - } - } - - } else { - matcherOut = condense( - matcherOut === results ? - matcherOut.splice( preexisting, matcherOut.length ) : - matcherOut - ); - if ( postFinder ) { - postFinder( null, results, matcherOut, xml ); - } else { - push.apply( results, matcherOut ); - } - } - }); -} - -function matcherFromTokens( tokens ) { - var checkContext, matcher, j, - len = tokens.length, - leadingRelative = Expr.relative[ tokens[0].type ], - implicitRelative = leadingRelative || Expr.relative[" "], - i = leadingRelative ? 1 : 0, - - matchContext = addCombinator( function( elem ) { - return elem === checkContext; - }, implicitRelative, true ), - matchAnyContext = addCombinator( function( elem ) { - return indexOf.call( checkContext, elem ) > -1; - }, implicitRelative, true ), - matchers = [ function( elem, context, xml ) { - return ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( - (checkContext = context).nodeType ? - matchContext( elem, context, xml ) : - matchAnyContext( elem, context, xml ) ); - } ]; - - for ( ; i < len; i++ ) { - if ( (matcher = Expr.relative[ tokens[i].type ]) ) { - matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; - } else { - matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); - - if ( matcher[ expando ] ) { - j = ++i; - for ( ; j < len; j++ ) { - if ( Expr.relative[ tokens[j].type ] ) { - break; - } - } - return setMatcher( - i > 1 && elementMatcher( matchers ), - i > 1 && toSelector( - tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) - ).replace( rtrim, "$1" ), - matcher, - i < j && matcherFromTokens( tokens.slice( i, j ) ), - j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), - j < len && toSelector( tokens ) - ); - } - matchers.push( matcher ); - } - } - - return elementMatcher( matchers ); -} - -function matcherFromGroupMatchers( elementMatchers, setMatchers ) { - var bySet = setMatchers.length > 0, - byElement = elementMatchers.length > 0, - superMatcher = function( seed, context, xml, results, outermost ) { - var elem, j, matcher, - matchedCount = 0, - i = "0", - unmatched = seed && [], - setMatched = [], - contextBackup = outermostContext, - elems = seed || byElement && Expr.find["TAG"]( "*", outermost ), - dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), - len = elems.length; - - if ( outermost ) { - outermostContext = context !== document && context; - } - - for ( ; i !== len && (elem = elems[i]) != null; i++ ) { - if ( byElement && elem ) { - j = 0; - while ( (matcher = elementMatchers[j++]) ) { - if ( matcher( elem, context, xml ) ) { - results.push( elem ); - break; - } - } - if ( outermost ) { - dirruns = dirrunsUnique; - } - } - - if ( bySet ) { - if ( (elem = !matcher && elem) ) { - matchedCount--; - } - - if ( seed ) { - unmatched.push( elem ); - } - } - } - - matchedCount += i; - if ( bySet && i !== matchedCount ) { - j = 0; - while ( (matcher = setMatchers[j++]) ) { - matcher( unmatched, setMatched, context, xml ); - } - - if ( seed ) { - if ( matchedCount > 0 ) { - while ( i-- ) { - if ( !(unmatched[i] || setMatched[i]) ) { - setMatched[i] = pop.call( results ); - } - } - } - - setMatched = condense( setMatched ); - } - - push.apply( results, setMatched ); - - if ( outermost && !seed && setMatched.length > 0 && - ( matchedCount + setMatchers.length ) > 1 ) { - - Sizzle.uniqueSort( results ); - } - } - - if ( outermost ) { - dirruns = dirrunsUnique; - outermostContext = contextBackup; - } - - return unmatched; - }; - - return bySet ? - markFunction( superMatcher ) : - superMatcher; -} - -compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { - var i, - setMatchers = [], - elementMatchers = [], - cached = compilerCache[ selector + " " ]; - - if ( !cached ) { - if ( !match ) { - match = tokenize( selector ); - } - i = match.length; - while ( i-- ) { - cached = matcherFromTokens( match[i] ); - if ( cached[ expando ] ) { - setMatchers.push( cached ); - } else { - elementMatchers.push( cached ); - } - } - - cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); - - cached.selector = selector; - } - return cached; -}; - -/** - * A low-level selection function that works with Sizzle's compiled - * selector functions - * @param {String|Function} selector A selector or a pre-compiled - * selector function built with Sizzle.compile - * @param {Element} context - * @param {Array} [results] - * @param {Array} [seed] A set of elements to match against - */ -select = Sizzle.select = function( selector, context, results, seed ) { - var i, tokens, token, type, find, - compiled = typeof selector === "function" && selector, - match = !seed && tokenize( (selector = compiled.selector || selector) ); - - results = results || []; - - if ( match.length === 1 ) { - - tokens = match[0] = match[0].slice( 0 ); - if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && - support.getById && context.nodeType === 9 && documentIsHTML && - Expr.relative[ tokens[1].type ] ) { - - context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; - if ( !context ) { - return results; - - } else if ( compiled ) { - context = context.parentNode; - } - - selector = selector.slice( tokens.shift().value.length ); - } - - i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; - while ( i-- ) { - token = tokens[i]; - - if ( Expr.relative[ (type = token.type) ] ) { - break; - } - if ( (find = Expr.find[ type ]) ) { - if ( (seed = find( - token.matches[0].replace( runescape, funescape ), - rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context - )) ) { - - tokens.splice( i, 1 ); - selector = seed.length && toSelector( tokens ); - if ( !selector ) { - push.apply( results, seed ); - return results; - } - - break; - } - } - } - } - - ( compiled || compile( selector, match ) )( - seed, - context, - !documentIsHTML, - results, - rsibling.test( selector ) && testContext( context.parentNode ) || context - ); - return results; -}; - - -support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; - -support.detectDuplicates = !!hasDuplicate; - -setDocument(); - -support.sortDetached = assert(function( div1 ) { - return div1.compareDocumentPosition( document.createElement("div") ) & 1; -}); - -if ( !assert(function( div ) { - div.innerHTML = ""; - return div.firstChild.getAttribute("href") === "#" ; -}) ) { - addHandle( "type|href|height|width", function( elem, name, isXML ) { - if ( !isXML ) { - return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); - } - }); -} - -if ( !support.attributes || !assert(function( div ) { - div.innerHTML = ""; - div.firstChild.setAttribute( "value", "" ); - return div.firstChild.getAttribute( "value" ) === ""; -}) ) { - addHandle( "value", function( elem, name, isXML ) { - if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { - return elem.defaultValue; - } - }); -} - -if ( !assert(function( div ) { - return div.getAttribute("disabled") == null; -}) ) { - addHandle( booleans, function( elem, name, isXML ) { - var val; - if ( !isXML ) { - return elem[ name ] === true ? name.toLowerCase() : - (val = elem.getAttributeNode( name )) && val.specified ? - val.value : - null; - } - }); -} - -if ( typeof define === "function" && define.amd ) { - define(function() { return Sizzle; }); -} else if ( typeof module !== "undefined" && module.exports ) { - module.exports = Sizzle; -} else { - window.Sizzle = Sizzle; -} - -})( window ); - -;(function(engine) { - var extendElements = Prototype.Selector.extendElements; - - function select(selector, scope) { - return extendElements(engine(selector, scope || document)); - } - - function match(element, selector) { - return engine.matches(selector, [element]).length == 1; - } - - Prototype.Selector.engine = engine; - Prototype.Selector.select = select; - Prototype.Selector.match = match; -})(Sizzle); - -window.Sizzle = Prototype._original_property; -delete Prototype._original_property; - -var Form = { - reset: function(form) { - form = $(form); - form.reset(); - return form; - }, - - serializeElements: function(elements, options) { - if (typeof options != 'object') options = { hash: !!options }; - else if (Object.isUndefined(options.hash)) options.hash = true; - var key, value, submitted = false, submit = options.submit, accumulator, initial; - - if (options.hash) { - initial = {}; - accumulator = function(result, key, value) { - if (key in result) { - if (!Object.isArray(result[key])) result[key] = [result[key]]; - result[key] = result[key].concat(value); - } else result[key] = value; - return result; - }; - } else { - initial = ''; - accumulator = function(result, key, values) { - if (!Object.isArray(values)) {values = [values];} - if (!values.length) {return result;} - var encodedKey = encodeURIComponent(key).gsub(/%20/, '+'); - return result + (result ? "&" : "") + values.map(function (value) { - value = value.gsub(/(\r)?\n/, '\r\n'); - value = encodeURIComponent(value); - value = value.gsub(/%20/, '+'); - return encodedKey + "=" + value; - }).join("&"); - }; - } - - return elements.inject(initial, function(result, element) { - if (!element.disabled && element.name) { - key = element.name; value = $(element).getValue(); - if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted && - submit !== false && (!submit || key == submit) && (submitted = true)))) { - result = accumulator(result, key, value); - } - } - return result; - }); - } -}; - -Form.Methods = { - serialize: function(form, options) { - return Form.serializeElements(Form.getElements(form), options); - }, - - - getElements: function(form) { - var elements = $(form).getElementsByTagName('*'); - var element, results = [], serializers = Form.Element.Serializers; - - for (var i = 0; element = elements[i]; i++) { - if (serializers[element.tagName.toLowerCase()]) - results.push(Element.extend(element)); - } - return results; - }, - - getInputs: function(form, typeName, name) { - form = $(form); - var inputs = form.getElementsByTagName('input'); - - if (!typeName && !name) return $A(inputs).map(Element.extend); - - for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) { - var input = inputs[i]; - if ((typeName && input.type != typeName) || (name && input.name != name)) - continue; - matchingInputs.push(Element.extend(input)); - } - - return matchingInputs; - }, - - disable: function(form) { - form = $(form); - Form.getElements(form).invoke('disable'); - return form; - }, - - enable: function(form) { - form = $(form); - Form.getElements(form).invoke('enable'); - return form; - }, - - findFirstElement: function(form) { - var elements = $(form).getElements().findAll(function(element) { - return 'hidden' != element.type && !element.disabled; - }); - var firstByIndex = elements.findAll(function(element) { - return element.hasAttribute('tabIndex') && element.tabIndex >= 0; - }).sortBy(function(element) { return element.tabIndex }).first(); - - return firstByIndex ? firstByIndex : elements.find(function(element) { - return /^(?:input|select|textarea)$/i.test(element.tagName); - }); - }, - - focusFirstElement: function(form) { - form = $(form); - var element = form.findFirstElement(); - if (element) element.activate(); - return form; - }, - - request: function(form, options) { - form = $(form), options = Object.clone(options || { }); - - var params = options.parameters, action = form.readAttribute('action') || ''; - if (action.blank()) action = window.location.href; - options.parameters = form.serialize(true); - - if (params) { - if (Object.isString(params)) params = params.toQueryParams(); - Object.extend(options.parameters, params); - } - - if (form.hasAttribute('method') && !options.method) - options.method = form.method; - - return new Ajax.Request(action, options); - } -}; - -/*--------------------------------------------------------------------------*/ - - -Form.Element = { - focus: function(element) { - $(element).focus(); - return element; - }, - - select: function(element) { - $(element).select(); - return element; - } -}; - -Form.Element.Methods = { - - serialize: function(element) { - element = $(element); - if (!element.disabled && element.name) { - var value = element.getValue(); - if (value != undefined) { - var pair = { }; - pair[element.name] = value; - return Object.toQueryString(pair); - } - } - return ''; - }, - - getValue: function(element) { - element = $(element); - var method = element.tagName.toLowerCase(); - return Form.Element.Serializers[method](element); - }, - - setValue: function(element, value) { - element = $(element); - var method = element.tagName.toLowerCase(); - Form.Element.Serializers[method](element, value); - return element; - }, - - clear: function(element) { - $(element).value = ''; - return element; - }, - - present: function(element) { - return $(element).value != ''; - }, - - activate: function(element) { - element = $(element); - try { - element.focus(); - if (element.select && (element.tagName.toLowerCase() != 'input' || - !(/^(?:button|reset|submit)$/i.test(element.type)))) - element.select(); - } catch (e) { } - return element; - }, - - disable: function(element) { - element = $(element); - element.disabled = true; - return element; - }, - - enable: function(element) { - element = $(element); - element.disabled = false; - return element; - } -}; - -/*--------------------------------------------------------------------------*/ - -var Field = Form.Element; - -var $F = Form.Element.Methods.getValue; - -/*--------------------------------------------------------------------------*/ - -Form.Element.Serializers = (function() { - function input(element, value) { - switch (element.type.toLowerCase()) { - case 'checkbox': - case 'radio': - return inputSelector(element, value); - default: - return valueSelector(element, value); - } - } - - function inputSelector(element, value) { - if (Object.isUndefined(value)) - return element.checked ? element.value : null; - else element.checked = !!value; - } - - function valueSelector(element, value) { - if (Object.isUndefined(value)) return element.value; - else element.value = value; - } - - function select(element, value) { - if (Object.isUndefined(value)) - return (element.type === 'select-one' ? selectOne : selectMany)(element); - - var opt, currentValue, single = !Object.isArray(value); - for (var i = 0, length = element.length; i < length; i++) { - opt = element.options[i]; - currentValue = this.optionValue(opt); - if (single) { - if (currentValue == value) { - opt.selected = true; - return; - } - } - else opt.selected = value.include(currentValue); - } - } - - function selectOne(element) { - var index = element.selectedIndex; - return index >= 0 ? optionValue(element.options[index]) : null; - } - - function selectMany(element) { - var values, length = element.length; - if (!length) return null; - - for (var i = 0, values = []; i < length; i++) { - var opt = element.options[i]; - if (opt.selected) values.push(optionValue(opt)); - } - return values; - } - - function optionValue(opt) { - return Element.hasAttribute(opt, 'value') ? opt.value : opt.text; - } - - return { - input: input, - inputSelector: inputSelector, - textarea: valueSelector, - select: select, - selectOne: selectOne, - selectMany: selectMany, - optionValue: optionValue, - button: valueSelector - }; -})(); - -/*--------------------------------------------------------------------------*/ - - -Abstract.TimedObserver = Class.create(PeriodicalExecuter, { - initialize: function($super, element, frequency, callback) { - $super(callback, frequency); - this.element = $(element); - this.lastValue = this.getValue(); - }, - - execute: function() { - var value = this.getValue(); - if (Object.isString(this.lastValue) && Object.isString(value) ? - this.lastValue != value : String(this.lastValue) != String(value)) { - this.callback(this.element, value); - this.lastValue = value; - } - } -}); - -Form.Element.Observer = Class.create(Abstract.TimedObserver, { - getValue: function() { - return Form.Element.getValue(this.element); - } -}); - -Form.Observer = Class.create(Abstract.TimedObserver, { - getValue: function() { - return Form.serialize(this.element); - } -}); - -/*--------------------------------------------------------------------------*/ - -Abstract.EventObserver = Class.create({ - initialize: function(element, callback) { - this.element = $(element); - this.callback = callback; - - this.lastValue = this.getValue(); - if (this.element.tagName.toLowerCase() == 'form') - this.registerFormCallbacks(); - else - this.registerCallback(this.element); - }, - - onElementEvent: function() { - var value = this.getValue(); - if (this.lastValue != value) { - this.callback(this.element, value); - this.lastValue = value; - } - }, - - registerFormCallbacks: function() { - Form.getElements(this.element).each(this.registerCallback, this); - }, - - registerCallback: function(element) { - if (element.type) { - switch (element.type.toLowerCase()) { - case 'checkbox': - case 'radio': - Event.observe(element, 'click', this.onElementEvent.bind(this)); - break; - default: - Event.observe(element, 'change', this.onElementEvent.bind(this)); - break; - } - } - } -}); - -Form.Element.EventObserver = Class.create(Abstract.EventObserver, { - getValue: function() { - return Form.Element.getValue(this.element); - } -}); - -Form.EventObserver = Class.create(Abstract.EventObserver, { - getValue: function() { - return Form.serialize(this.element); - } -}); -(function(GLOBAL) { - var DIV = document.createElement('div'); - var docEl = document.documentElement; - var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl - && 'onmouseleave' in docEl; - - var Event = { - KEY_BACKSPACE: 8, - KEY_TAB: 9, - KEY_RETURN: 13, - KEY_ESC: 27, - KEY_LEFT: 37, - KEY_UP: 38, - KEY_RIGHT: 39, - KEY_DOWN: 40, - KEY_DELETE: 46, - KEY_HOME: 36, - KEY_END: 35, - KEY_PAGEUP: 33, - KEY_PAGEDOWN: 34, - KEY_INSERT: 45 - }; - - - var isIELegacyEvent = function(event) { return false; }; - - if (window.attachEvent) { - if (window.addEventListener) { - isIELegacyEvent = function(event) { - return !(event instanceof window.Event); - }; - } else { - isIELegacyEvent = function(event) { return true; }; - } - } - - var _isButton; - - function _isButtonForDOMEvents(event, code) { - return event.which ? (event.which === code + 1) : (event.button === code); - } - - var legacyButtonMap = { 0: 1, 1: 4, 2: 2 }; - function _isButtonForLegacyEvents(event, code) { - return event.button === legacyButtonMap[code]; - } - - function _isButtonForWebKit(event, code) { - switch (code) { - case 0: return event.which == 1 && !event.metaKey; - case 1: return event.which == 2 || (event.which == 1 && event.metaKey); - case 2: return event.which == 3; - default: return false; - } - } - - if (window.attachEvent) { - if (!window.addEventListener) { - _isButton = _isButtonForLegacyEvents; - } else { - _isButton = function(event, code) { - return isIELegacyEvent(event) ? _isButtonForLegacyEvents(event, code) : - _isButtonForDOMEvents(event, code); - } - } - } else if (Prototype.Browser.WebKit) { - _isButton = _isButtonForWebKit; - } else { - _isButton = _isButtonForDOMEvents; - } - - function isLeftClick(event) { return _isButton(event, 0) } - - function isMiddleClick(event) { return _isButton(event, 1) } - - function isRightClick(event) { return _isButton(event, 2) } - - function element(event) { - return Element.extend(_element(event)); - } - - function _element(event) { - event = Event.extend(event); - - var node = event.target, type = event.type, - currentTarget = event.currentTarget; - - if (currentTarget && currentTarget.tagName) { - if (type === 'load' || type === 'error' || - (type === 'click' && currentTarget.tagName.toLowerCase() === 'input' - && currentTarget.type === 'radio')) - node = currentTarget; - } - - return node.nodeType == Node.TEXT_NODE ? node.parentNode : node; - } - - function findElement(event, expression) { - var element = _element(event), selector = Prototype.Selector; - if (!expression) return Element.extend(element); - while (element) { - if (Object.isElement(element) && selector.match(element, expression)) - return Element.extend(element); - element = element.parentNode; - } - } - - function pointer(event) { - return { x: pointerX(event), y: pointerY(event) }; - } - - function pointerX(event) { - var docElement = document.documentElement, - body = document.body || { scrollLeft: 0 }; - - return event.pageX || (event.clientX + - (docElement.scrollLeft || body.scrollLeft) - - (docElement.clientLeft || 0)); - } - - function pointerY(event) { - var docElement = document.documentElement, - body = document.body || { scrollTop: 0 }; - - return event.pageY || (event.clientY + - (docElement.scrollTop || body.scrollTop) - - (docElement.clientTop || 0)); - } - - - function stop(event) { - Event.extend(event); - event.preventDefault(); - event.stopPropagation(); - - event.stopped = true; - } - - - Event.Methods = { - isLeftClick: isLeftClick, - isMiddleClick: isMiddleClick, - isRightClick: isRightClick, - - element: element, - findElement: findElement, - - pointer: pointer, - pointerX: pointerX, - pointerY: pointerY, - - stop: stop - }; - - var methods = Object.keys(Event.Methods).inject({ }, function(m, name) { - m[name] = Event.Methods[name].methodize(); - return m; - }); - - if (window.attachEvent) { - function _relatedTarget(event) { - var element; - switch (event.type) { - case 'mouseover': - case 'mouseenter': - element = event.fromElement; - break; - case 'mouseout': - case 'mouseleave': - element = event.toElement; - break; - default: - return null; - } - return Element.extend(element); - } - - var additionalMethods = { - stopPropagation: function() { this.cancelBubble = true }, - preventDefault: function() { this.returnValue = false }, - inspect: function() { return '[object Event]' } - }; - - Event.extend = function(event, element) { - if (!event) return false; - - if (!isIELegacyEvent(event)) return event; - - if (event._extendedByPrototype) return event; - event._extendedByPrototype = Prototype.emptyFunction; - - var pointer = Event.pointer(event); - - Object.extend(event, { - target: event.srcElement || element, - relatedTarget: _relatedTarget(event), - pageX: pointer.x, - pageY: pointer.y - }); - - Object.extend(event, methods); - Object.extend(event, additionalMethods); - - return event; - }; - } else { - Event.extend = Prototype.K; - } - - if (window.addEventListener) { - Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__; - Object.extend(Event.prototype, methods); - } - - var EVENT_TRANSLATIONS = { - mouseenter: 'mouseover', - mouseleave: 'mouseout' - }; - - function getDOMEventName(eventName) { - return EVENT_TRANSLATIONS[eventName] || eventName; - } - - if (MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED) - getDOMEventName = Prototype.K; - - function getUniqueElementID(element) { - if (element === window) return 0; - - if (typeof element._prototypeUID === 'undefined') - element._prototypeUID = Element.Storage.UID++; - return element._prototypeUID; - } - - function getUniqueElementID_IE(element) { - if (element === window) return 0; - if (element == document) return 1; - return element.uniqueID; - } - - if ('uniqueID' in DIV) - getUniqueElementID = getUniqueElementID_IE; - - function isCustomEvent(eventName) { - return eventName.include(':'); - } - - Event._isCustomEvent = isCustomEvent; - - function getRegistryForElement(element, uid) { - var CACHE = GLOBAL.Event.cache; - if (Object.isUndefined(uid)) - uid = getUniqueElementID(element); - if (!CACHE[uid]) CACHE[uid] = { element: element }; - return CACHE[uid]; - } - - function destroyRegistryForElement(element, uid) { - if (Object.isUndefined(uid)) - uid = getUniqueElementID(element); - delete GLOBAL.Event.cache[uid]; - } - - - function register(element, eventName, handler) { - var registry = getRegistryForElement(element); - if (!registry[eventName]) registry[eventName] = []; - var entries = registry[eventName]; - - var i = entries.length; - while (i--) - if (entries[i].handler === handler) return null; - - var uid = getUniqueElementID(element); - var responder = GLOBAL.Event._createResponder(uid, eventName, handler); - var entry = { - responder: responder, - handler: handler - }; - - entries.push(entry); - return entry; - } - - function unregister(element, eventName, handler) { - var registry = getRegistryForElement(element); - var entries = registry[eventName]; - if (!entries) return; - - var i = entries.length, entry; - while (i--) { - if (entries[i].handler === handler) { - entry = entries[i]; - break; - } - } - - if (!entry) return; - - var index = entries.indexOf(entry); - entries.splice(index, 1); - - return entry; - } - - - function observe(element, eventName, handler) { - element = $(element); - var entry = register(element, eventName, handler); - - if (entry === null) return element; - - var responder = entry.responder; - if (isCustomEvent(eventName)) - observeCustomEvent(element, eventName, responder); - else - observeStandardEvent(element, eventName, responder); - - return element; - } - - function observeStandardEvent(element, eventName, responder) { - var actualEventName = getDOMEventName(eventName); - if (element.addEventListener) { - element.addEventListener(actualEventName, responder, false); - } else { - element.attachEvent('on' + actualEventName, responder); - } - } - - function observeCustomEvent(element, eventName, responder) { - if (element.addEventListener) { - element.addEventListener('dataavailable', responder, false); - } else { - element.attachEvent('ondataavailable', responder); - element.attachEvent('onlosecapture', responder); - } - } - - function stopObserving(element, eventName, handler) { - element = $(element); - var handlerGiven = !Object.isUndefined(handler), - eventNameGiven = !Object.isUndefined(eventName); - - if (!eventNameGiven && !handlerGiven) { - stopObservingElement(element); - return element; - } - - if (!handlerGiven) { - stopObservingEventName(element, eventName); - return element; - } - - var entry = unregister(element, eventName, handler); - - if (!entry) return element; - removeEvent(element, eventName, entry.responder); - return element; - } - - function stopObservingStandardEvent(element, eventName, responder) { - var actualEventName = getDOMEventName(eventName); - if (element.removeEventListener) { - element.removeEventListener(actualEventName, responder, false); - } else { - element.detachEvent('on' + actualEventName, responder); - } - } - - function stopObservingCustomEvent(element, eventName, responder) { - if (element.removeEventListener) { - element.removeEventListener('dataavailable', responder, false); - } else { - element.detachEvent('ondataavailable', responder); - element.detachEvent('onlosecapture', responder); - } - } - - - - function stopObservingElement(element) { - var uid = getUniqueElementID(element), registry = GLOBAL.Event.cache[uid]; - if (!registry) return; - - destroyRegistryForElement(element, uid); - - var entries, i; - for (var eventName in registry) { - if (eventName === 'element') continue; - - entries = registry[eventName]; - i = entries.length; - while (i--) - removeEvent(element, eventName, entries[i].responder); - } - } - - function stopObservingEventName(element, eventName) { - var registry = getRegistryForElement(element); - var entries = registry[eventName]; - if (!entries) return; - delete registry[eventName]; - - var i = entries.length; - while (i--) - removeEvent(element, eventName, entries[i].responder); - } - - - function removeEvent(element, eventName, handler) { - if (isCustomEvent(eventName)) - stopObservingCustomEvent(element, eventName, handler); - else - stopObservingStandardEvent(element, eventName, handler); - } - - - - function getFireTarget(element) { - if (element !== document) return element; - if (document.createEvent && !element.dispatchEvent) - return document.documentElement; - return element; - } - - function fire(element, eventName, memo, bubble) { - element = getFireTarget($(element)); - if (Object.isUndefined(bubble)) bubble = true; - memo = memo || {}; - - var event = fireEvent(element, eventName, memo, bubble); - return Event.extend(event); - } - - function fireEvent_DOM(element, eventName, memo, bubble) { - var event = document.createEvent('HTMLEvents'); - event.initEvent('dataavailable', bubble, true); - - event.eventName = eventName; - event.memo = memo; - - element.dispatchEvent(event); - return event; - } - - function fireEvent_IE(element, eventName, memo, bubble) { - var event = document.createEventObject(); - event.eventType = bubble ? 'ondataavailable' : 'onlosecapture'; - - event.eventName = eventName; - event.memo = memo; - - element.fireEvent(event.eventType, event); - return event; - } - - var fireEvent = document.createEvent ? fireEvent_DOM : fireEvent_IE; - - - - Event.Handler = Class.create({ - initialize: function(element, eventName, selector, callback) { - this.element = $(element); - this.eventName = eventName; - this.selector = selector; - this.callback = callback; - this.handler = this.handleEvent.bind(this); - }, - - - start: function() { - Event.observe(this.element, this.eventName, this.handler); - return this; - }, - - stop: function() { - Event.stopObserving(this.element, this.eventName, this.handler); - return this; - }, - - handleEvent: function(event) { - var element = Event.findElement(event, this.selector); - if (element) this.callback.call(this.element, event, element); - } - }); - - function on(element, eventName, selector, callback) { - element = $(element); - if (Object.isFunction(selector) && Object.isUndefined(callback)) { - callback = selector, selector = null; - } - - return new Event.Handler(element, eventName, selector, callback).start(); - } - - Object.extend(Event, Event.Methods); - - Object.extend(Event, { - fire: fire, - observe: observe, - stopObserving: stopObserving, - on: on - }); - - Element.addMethods({ - fire: fire, - - observe: observe, - - stopObserving: stopObserving, - - on: on - }); - - Object.extend(document, { - fire: fire.methodize(), - - observe: observe.methodize(), - - stopObserving: stopObserving.methodize(), - - on: on.methodize(), - - loaded: false - }); - - if (GLOBAL.Event) Object.extend(window.Event, Event); - else GLOBAL.Event = Event; - - GLOBAL.Event.cache = {}; - - function destroyCache_IE() { - GLOBAL.Event.cache = null; - } - - if (window.attachEvent) - window.attachEvent('onunload', destroyCache_IE); - - DIV = null; - docEl = null; -})(this); - -(function(GLOBAL) { - /* Code for creating leak-free event responders is based on work by - John-David Dalton. */ - - var docEl = document.documentElement; - var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl - && 'onmouseleave' in docEl; - - function isSimulatedMouseEnterLeaveEvent(eventName) { - return !MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED && - (eventName === 'mouseenter' || eventName === 'mouseleave'); - } - - function createResponder(uid, eventName, handler) { - if (Event._isCustomEvent(eventName)) - return createResponderForCustomEvent(uid, eventName, handler); - if (isSimulatedMouseEnterLeaveEvent(eventName)) - return createMouseEnterLeaveResponder(uid, eventName, handler); - - return function(event) { - if (!Event.cache) return; - - var element = Event.cache[uid].element; - Event.extend(event, element); - handler.call(element, event); - }; - } - - function createResponderForCustomEvent(uid, eventName, handler) { - return function(event) { - var element = Event.cache[uid].element; - - if (Object.isUndefined(event.eventName)) - return false; - - if (event.eventName !== eventName) - return false; - - Event.extend(event, element); - handler.call(element, event); - }; - } - - function createMouseEnterLeaveResponder(uid, eventName, handler) { - return function(event) { - var element = Event.cache[uid].element; - - Event.extend(event, element); - var parent = event.relatedTarget; - - while (parent && parent !== element) { - try { parent = parent.parentNode; } - catch(e) { parent = element; } - } - - if (parent === element) return; - handler.call(element, event); - } - } - - GLOBAL.Event._createResponder = createResponder; - docEl = null; -})(this); - -(function(GLOBAL) { - /* Support for the DOMContentLoaded event is based on work by Dan Webb, - Matthias Miller, Dean Edwards, John Resig, and Diego Perini. */ - - var TIMER; - - function fireContentLoadedEvent() { - if (document.loaded) return; - if (TIMER) window.clearTimeout(TIMER); - document.loaded = true; - document.fire('dom:loaded'); - } - - function checkReadyState() { - if (document.readyState === 'complete') { - document.detachEvent('onreadystatechange', checkReadyState); - fireContentLoadedEvent(); - } - } - - function pollDoScroll() { - try { - document.documentElement.doScroll('left'); - } catch (e) { - TIMER = pollDoScroll.defer(); - return; - } - - fireContentLoadedEvent(); - } - - - if (document.readyState === 'complete') { - fireContentLoadedEvent(); - return; - } - - if (document.addEventListener) { - document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false); - } else { - document.attachEvent('onreadystatechange', checkReadyState); - if (window == top) TIMER = pollDoScroll.defer(); - } - - Event.observe(window, 'load', fireContentLoadedEvent); -})(this); - - -Element.addMethods(); -/*------------------------------- DEPRECATED -------------------------------*/ - -Hash.toQueryString = Object.toQueryString; - -var Toggle = { display: Element.toggle }; - -Element.Methods.childOf = Element.Methods.descendantOf; - -var Insertion = { - Before: function(element, content) { - return Element.insert(element, {before:content}); - }, - - Top: function(element, content) { - return Element.insert(element, {top:content}); - }, - - Bottom: function(element, content) { - return Element.insert(element, {bottom:content}); - }, - - After: function(element, content) { - return Element.insert(element, {after:content}); - } -}; - -var $continue = new Error('"throw $continue" is deprecated, use "return" instead'); - -var Position = { - includeScrollOffsets: false, - - prepare: function() { - this.deltaX = window.pageXOffset - || document.documentElement.scrollLeft - || document.body.scrollLeft - || 0; - this.deltaY = window.pageYOffset - || document.documentElement.scrollTop - || document.body.scrollTop - || 0; - }, - - within: function(element, x, y) { - if (this.includeScrollOffsets) - return this.withinIncludingScrolloffsets(element, x, y); - this.xcomp = x; - this.ycomp = y; - this.offset = Element.cumulativeOffset(element); - - return (y >= this.offset[1] && - y < this.offset[1] + element.offsetHeight && - x >= this.offset[0] && - x < this.offset[0] + element.offsetWidth); - }, - - withinIncludingScrolloffsets: function(element, x, y) { - var offsetcache = Element.cumulativeScrollOffset(element); - - this.xcomp = x + offsetcache[0] - this.deltaX; - this.ycomp = y + offsetcache[1] - this.deltaY; - this.offset = Element.cumulativeOffset(element); - - return (this.ycomp >= this.offset[1] && - this.ycomp < this.offset[1] + element.offsetHeight && - this.xcomp >= this.offset[0] && - this.xcomp < this.offset[0] + element.offsetWidth); - }, - - overlap: function(mode, element) { - if (!mode) return 0; - if (mode == 'vertical') - return ((this.offset[1] + element.offsetHeight) - this.ycomp) / - element.offsetHeight; - if (mode == 'horizontal') - return ((this.offset[0] + element.offsetWidth) - this.xcomp) / - element.offsetWidth; - }, - - - cumulativeOffset: Element.Methods.cumulativeOffset, - - positionedOffset: Element.Methods.positionedOffset, - - absolutize: function(element) { - Position.prepare(); - return Element.absolutize(element); - }, - - relativize: function(element) { - Position.prepare(); - return Element.relativize(element); - }, - - realOffset: Element.Methods.cumulativeScrollOffset, - - offsetParent: Element.Methods.getOffsetParent, - - page: Element.Methods.viewportOffset, - - clone: function(source, target, options) { - options = options || { }; - return Element.clonePosition(target, source, options); - } -}; - -/*--------------------------------------------------------------------------*/ - -if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){ - function iter(name) { - return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]"; - } - - instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ? - function(element, className) { - className = className.toString().strip(); - var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className); - return cond ? document._getElementsByXPath('.//*' + cond, element) : []; - } : function(element, className) { - className = className.toString().strip(); - var elements = [], classNames = (/\s/.test(className) ? $w(className) : null); - if (!classNames && !className) return elements; - - var nodes = $(element).getElementsByTagName('*'); - className = ' ' + className + ' '; - - for (var i = 0, child, cn; child = nodes[i]; i++) { - if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) || - (classNames && classNames.all(function(name) { - return !name.toString().blank() && cn.include(' ' + name + ' '); - })))) - elements.push(Element.extend(child)); - } - return elements; - }; - - return function(className, parentElement) { - return $(parentElement || document.body).getElementsByClassName(className); - }; -}(Element.Methods); - -/*--------------------------------------------------------------------------*/ - -Element.ClassNames = Class.create(); -Element.ClassNames.prototype = { - initialize: function(element) { - this.element = $(element); - }, - - _each: function(iterator, context) { - this.element.className.split(/\s+/).select(function(name) { - return name.length > 0; - })._each(iterator, context); - }, - - set: function(className) { - this.element.className = className; - }, - - add: function(classNameToAdd) { - if (this.include(classNameToAdd)) return; - this.set($A(this).concat(classNameToAdd).join(' ')); - }, - - remove: function(classNameToRemove) { - if (!this.include(classNameToRemove)) return; - this.set($A(this).without(classNameToRemove).join(' ')); - }, - - toString: function() { - return $A(this).join(' '); - } -}; - -Object.extend(Element.ClassNames.prototype, Enumerable); - -/*--------------------------------------------------------------------------*/ - -(function() { - window.Selector = Class.create({ - initialize: function(expression) { - this.expression = expression.strip(); - }, - - findElements: function(rootElement) { - return Prototype.Selector.select(this.expression, rootElement); - }, - - match: function(element) { - return Prototype.Selector.match(element, this.expression); - }, - - toString: function() { - return this.expression; - }, - - inspect: function() { - return "#"; - } - }); - - Object.extend(Selector, { - matchElements: function(elements, expression) { - var match = Prototype.Selector.match, - results = []; - - for (var i = 0, length = elements.length; i < length; i++) { - var element = elements[i]; - if (match(element, expression)) { - results.push(Element.extend(element)); - } - } - return results; - }, - - findElement: function(elements, expression, index) { - index = index || 0; - var matchIndex = 0, element; - for (var i = 0, length = elements.length; i < length; i++) { - element = elements[i]; - if (Prototype.Selector.match(element, expression) && index === matchIndex++) { - return Element.extend(element); - } - } - }, - - findChildElements: function(element, expressions) { - var selector = expressions.toArray().join(', '); - return Prototype.Selector.select(selector, element || document); - } - }); -})(); diff --git a/www/layout/admin/default/javascript/scriptaculous/prototype.js b/www/layout/admin/default/javascript/scriptaculous/prototype.js new file mode 120000 index 00000000..b1f5b7b0 --- /dev/null +++ b/www/layout/admin/default/javascript/scriptaculous/prototype.js @@ -0,0 +1 @@ +prototype-1.7.2.0.js \ No newline at end of file