prototypejs-1.7.1/0000755000175000017500000000000012147750637015122 5ustar fhabermannfhabermannprototypejs-1.7.1/prototype-1.7.1.js0000644000175000017500000054113511777131765020203 0ustar fhabermannfhabermann/* Prototype JavaScript framework, version 1.7.1 * (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: '1.7.1', 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), c = context; 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 gsub(pattern, replacement) { var result = '', source = this, match; replacement = prepareReplacement(replacement); if (Object.isString(pattern)) pattern = RegExp.escape(pattern); if (!(pattern.length || pattern.source)) { replacement = replacement(''); return replacement + source.split('').join(replacement) + replacement; } while (source.length > 0) { if (match = source.match(pattern)) { 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 = 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]*$/).test(str); } function evalJSON(sanitize) { var json = this.unfilterJSON(), cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g; if (cx.test(json)) { json = json.replace(cx, function (a) { return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4); }); } try { if (!sanitize || json.isJSON()) return eval('(' + json + ')'); } catch (e) { } throw new SyntaxError('Badly formed JSON string: ' + this.inspect()); } function parseJSON() { var json = this.unfilterJSON(); return JSON.parse(json); } function include(pattern) { return this.indexOf(pattern) > -1; } function startsWith(pattern) { return this.lastIndexOf(pattern, 0) === 0; } function endsWith(pattern) { var d = this.length - pattern.length; return d >= 0 && this.indexOf(pattern, d) === d; } function empty() { return this == ''; } function blank() { return /^\s*$/.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: startsWith, 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)) if (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) { for (var key in this._object) { var value = this._object[key], pair = [key, value]; pair.key = key; pair.value = value; iterator.call(context, pair); } } 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; var 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; while (this.include(value)) { iterator.call(context, value); 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 $H(extras).each(function(pair) { headers[pair.key] = pair.value }); } for (var name in headers) this.transport.setRequestHeader(name, headers[name]); }, success: function() { var status = this.getStatus(); return !status || (status >= 200 && status < 300) || status == 304; }, getStatus: function() { try { if (this.transport.status === 1223) return 204; return this.transport.status || 0; } catch (e) { return 0 } }, respondToReadyState: function(readyState) { var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this); if (state == 'Complete') { try { this._complete = true; (this.options['on' + response.status] || this.options['on' + (this.success() ? 'Success' : 'Failure')] || Prototype.emptyFunction)(response, response.headerJSON); } catch (e) { this.dispatchException(e); } var contentType = response.getHeader('Content-type'); if (this.options.evalJS == 'force' || (this.options.evalJS && this.isSameOrigin() && contentType && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/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) { 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', Prototype.emptyFunction); var value = DIV.getAttribute('onclick'); var isFunction = (typeof value === 'function'); 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); if (value === false || value === null) element.removeAttribute(name); else if (value === true) element.setAttribute(name, name); else element.setAttribute(name, value); } return element; } function hasAttribute(element, attribute) { attribute = ATTRIBUTE_TRANSLATIONS.has[attribute] || attribute; var node = $(element).getAttributeNode(attribute); return !!(node && node.specified); } GLOBAL.Element.Methods.Simulated.hasAttribute = hasAttribute; function classNames(element) { return new Element.ClassNames(element); } var regExpCache = {}; function getRegExpForClassName(className) { if (regExpCache[className]) return regExpCache[className]; var re = new RegExp("(^|\\s+)" + className + "(\\s+|$)"); 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.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[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 = $(element))) return; var storage = getStorage(element), value = storage.get(key); if (Object.isUndefined(value)) { storage.set(key, defaultValue); value = defaultValue; } return value; } Object.extend(methods, { getStorage: getStorage, store: store, retrieve: retrieve }); var Methods = {}, ByTag = Element.Methods.ByTag, F = Prototype.BrowserFeatures; if (!F.ElementExtensions && ('__proto__' in DIV)) { GLOBAL.HTMLElement = {}; GLOBAL.HTMLElement.prototype = DIV['__proto__']; F.ElementExtensions = true; } function checkElementPrototypeDeficiency(tagName) { if (typeof window.Element === 'undefined') return false; var proto = window.Element.prototype; if (proto) { var id = '_' + (Math.random() + '').slice(2), el = document.createElement(tagName); proto[id] = 'x'; var isBuggy = (el[id] !== 'x'); delete proto[id]; el = null; return isBuggy; } return false; } var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY = checkElementPrototypeDeficiency('object'); function extendElementWith(element, methods) { for (var property in methods) { var value = methods[property]; if (Object.isFunction(value) && !(property in element)) element[property] = value.methodize(); } } var EXTENDED = {}; function elementIsExtended(element) { var uid = getUniqueElementID(element); return (uid in EXTENDED); } function extend(element) { if (!element || elementIsExtended(element)) return element; if (element.nodeType !== Node.ELEMENT_NODE || element == window) return element; var methods = Object.clone(Methods), tagName = element.tagName.toUpperCase(); if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]); extendElementWith(element, methods); EXTENDED[getUniqueElementID(element)] = true; return element; } function extend_IE8(element) { if (!element || elementIsExtended(element)) return element; var t = element.tagName; if (t && (/^(?:object|applet|embed)$/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); })(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 { 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; 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', { 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 }; })(); /*! * Sizzle CSS Selector Engine * Copyright 2011, The Dojo Foundation * Released under the MIT, BSD, and GPL Licenses. * More information: http://sizzlejs.com/ */ (function(){ var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g, done = 0, toString = Object.prototype.toString, hasDuplicate = false, baseHasDuplicate = true, rBackslash = /\\/g, rNonWord = /\W/; [0, 0].sort(function() { baseHasDuplicate = false; return 0; }); var Sizzle = function( selector, context, results, seed ) { results = results || []; context = context || document; var origContext = context; if ( context.nodeType !== 1 && context.nodeType !== 9 ) { return []; } if ( !selector || typeof selector !== "string" ) { return results; } var m, set, checkSet, extra, ret, cur, pop, i, prune = true, contextXML = Sizzle.isXML( context ), parts = [], soFar = selector; do { chunker.exec( "" ); m = chunker.exec( soFar ); if ( m ) { soFar = m[3]; parts.push( m[1] ); if ( m[2] ) { extra = m[3]; break; } } } while ( m ); if ( parts.length > 1 && origPOS.exec( selector ) ) { if ( parts.length === 2 && Expr.relative[ parts[0] ] ) { set = posProcess( parts[0] + parts[1], context ); } else { set = Expr.relative[ parts[0] ] ? [ context ] : Sizzle( parts.shift(), context ); while ( parts.length ) { selector = parts.shift(); if ( Expr.relative[ selector ] ) { selector += parts.shift(); } set = posProcess( selector, set ); } } } else { if ( !seed && parts.length > 1 && context.nodeType === 9 && !contextXML && Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1]) ) { ret = Sizzle.find( parts.shift(), context, contextXML ); context = ret.expr ? Sizzle.filter( ret.expr, ret.set )[0] : ret.set[0]; } if ( context ) { ret = seed ? { expr: parts.pop(), set: makeArray(seed) } : Sizzle.find( parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML ); set = ret.expr ? Sizzle.filter( ret.expr, ret.set ) : ret.set; if ( parts.length > 0 ) { checkSet = makeArray( set ); } else { prune = false; } while ( parts.length ) { cur = parts.pop(); pop = cur; if ( !Expr.relative[ cur ] ) { cur = ""; } else { pop = parts.pop(); } if ( pop == null ) { pop = context; } Expr.relative[ cur ]( checkSet, pop, contextXML ); } } else { checkSet = parts = []; } } if ( !checkSet ) { checkSet = set; } if ( !checkSet ) { Sizzle.error( cur || selector ); } if ( toString.call(checkSet) === "[object Array]" ) { if ( !prune ) { results.push.apply( results, checkSet ); } else if ( context && context.nodeType === 1 ) { for ( i = 0; checkSet[i] != null; i++ ) { if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && Sizzle.contains(context, checkSet[i])) ) { results.push( set[i] ); } } } else { for ( i = 0; checkSet[i] != null; i++ ) { if ( checkSet[i] && checkSet[i].nodeType === 1 ) { results.push( set[i] ); } } } } else { makeArray( checkSet, results ); } if ( extra ) { Sizzle( extra, origContext, results, seed ); Sizzle.uniqueSort( results ); } return results; }; Sizzle.uniqueSort = function( results ) { if ( sortOrder ) { hasDuplicate = baseHasDuplicate; results.sort( sortOrder ); if ( hasDuplicate ) { for ( var i = 1; i < results.length; i++ ) { if ( results[i] === results[ i - 1 ] ) { results.splice( i--, 1 ); } } } } return results; }; Sizzle.matches = function( expr, set ) { return Sizzle( expr, null, null, set ); }; Sizzle.matchesSelector = function( node, expr ) { return Sizzle( expr, null, null, [node] ).length > 0; }; Sizzle.find = function( expr, context, isXML ) { var set; if ( !expr ) { return []; } for ( var i = 0, l = Expr.order.length; i < l; i++ ) { var match, type = Expr.order[i]; if ( (match = Expr.leftMatch[ type ].exec( expr )) ) { var left = match[1]; match.splice( 1, 1 ); if ( left.substr( left.length - 1 ) !== "\\" ) { match[1] = (match[1] || "").replace( rBackslash, "" ); set = Expr.find[ type ]( match, context, isXML ); if ( set != null ) { expr = expr.replace( Expr.match[ type ], "" ); break; } } } } if ( !set ) { set = typeof context.getElementsByTagName !== "undefined" ? context.getElementsByTagName( "*" ) : []; } return { set: set, expr: expr }; }; Sizzle.filter = function( expr, set, inplace, not ) { var match, anyFound, old = expr, result = [], curLoop = set, isXMLFilter = set && set[0] && Sizzle.isXML( set[0] ); while ( expr && set.length ) { for ( var type in Expr.filter ) { if ( (match = Expr.leftMatch[ type ].exec( expr )) != null && match[2] ) { var found, item, filter = Expr.filter[ type ], left = match[1]; anyFound = false; match.splice(1,1); if ( left.substr( left.length - 1 ) === "\\" ) { continue; } if ( curLoop === result ) { result = []; } if ( Expr.preFilter[ type ] ) { match = Expr.preFilter[ type ]( match, curLoop, inplace, result, not, isXMLFilter ); if ( !match ) { anyFound = found = true; } else if ( match === true ) { continue; } } if ( match ) { for ( var i = 0; (item = curLoop[i]) != null; i++ ) { if ( item ) { found = filter( item, match, i, curLoop ); var pass = not ^ !!found; if ( inplace && found != null ) { if ( pass ) { anyFound = true; } else { curLoop[i] = false; } } else if ( pass ) { result.push( item ); anyFound = true; } } } } if ( found !== undefined ) { if ( !inplace ) { curLoop = result; } expr = expr.replace( Expr.match[ type ], "" ); if ( !anyFound ) { return []; } break; } } } if ( expr === old ) { if ( anyFound == null ) { Sizzle.error( expr ); } else { break; } } old = expr; } return curLoop; }; Sizzle.error = function( msg ) { throw "Syntax error, unrecognized expression: " + msg; }; var Expr = Sizzle.selectors = { order: [ "ID", "NAME", "TAG" ], match: { ID: /#((?:[\w\u00c0-\uFFFF\-]|\\.)+)/, CLASS: /\.((?:[\w\u00c0-\uFFFF\-]|\\.)+)/, NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF\-]|\\.)+)['"]*\]/, ATTR: /\[\s*((?:[\w\u00c0-\uFFFF\-]|\\.)+)\s*(?:(\S?=)\s*(?:(['"])(.*?)\3|(#?(?:[\w\u00c0-\uFFFF\-]|\\.)*)|)|)\s*\]/, TAG: /^((?:[\w\u00c0-\uFFFF\*\-]|\\.)+)/, CHILD: /:(only|nth|last|first)-child(?:\(\s*(even|odd|(?:[+\-]?\d+|(?:[+\-]?\d*)?n\s*(?:[+\-]\s*\d+)?))\s*\))?/, POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^\-]|$)/, PSEUDO: /:((?:[\w\u00c0-\uFFFF\-]|\\.)+)(?:\((['"]?)((?:\([^\)]+\)|[^\(\)]*)+)\2\))?/ }, leftMatch: {}, attrMap: { "class": "className", "for": "htmlFor" }, attrHandle: { href: function( elem ) { return elem.getAttribute( "href" ); }, type: function( elem ) { return elem.getAttribute( "type" ); } }, relative: { "+": function(checkSet, part){ var isPartStr = typeof part === "string", isTag = isPartStr && !rNonWord.test( part ), isPartStrNotTag = isPartStr && !isTag; if ( isTag ) { part = part.toLowerCase(); } for ( var i = 0, l = checkSet.length, elem; i < l; i++ ) { if ( (elem = checkSet[i]) ) { while ( (elem = elem.previousSibling) && elem.nodeType !== 1 ) {} checkSet[i] = isPartStrNotTag || elem && elem.nodeName.toLowerCase() === part ? elem || false : elem === part; } } if ( isPartStrNotTag ) { Sizzle.filter( part, checkSet, true ); } }, ">": function( checkSet, part ) { var elem, isPartStr = typeof part === "string", i = 0, l = checkSet.length; if ( isPartStr && !rNonWord.test( part ) ) { part = part.toLowerCase(); for ( ; i < l; i++ ) { elem = checkSet[i]; if ( elem ) { var parent = elem.parentNode; checkSet[i] = parent.nodeName.toLowerCase() === part ? parent : false; } } } else { for ( ; i < l; i++ ) { elem = checkSet[i]; if ( elem ) { checkSet[i] = isPartStr ? elem.parentNode : elem.parentNode === part; } } if ( isPartStr ) { Sizzle.filter( part, checkSet, true ); } } }, "": function(checkSet, part, isXML){ var nodeCheck, doneName = done++, checkFn = dirCheck; if ( typeof part === "string" && !rNonWord.test( part ) ) { part = part.toLowerCase(); nodeCheck = part; checkFn = dirNodeCheck; } checkFn( "parentNode", part, doneName, checkSet, nodeCheck, isXML ); }, "~": function( checkSet, part, isXML ) { var nodeCheck, doneName = done++, checkFn = dirCheck; if ( typeof part === "string" && !rNonWord.test( part ) ) { part = part.toLowerCase(); nodeCheck = part; checkFn = dirNodeCheck; } checkFn( "previousSibling", part, doneName, checkSet, nodeCheck, isXML ); } }, find: { ID: function( match, context, isXML ) { if ( typeof context.getElementById !== "undefined" && !isXML ) { var m = context.getElementById(match[1]); return m && m.parentNode ? [m] : []; } }, NAME: function( match, context ) { if ( typeof context.getElementsByName !== "undefined" ) { var ret = [], results = context.getElementsByName( match[1] ); for ( var i = 0, l = results.length; i < l; i++ ) { if ( results[i].getAttribute("name") === match[1] ) { ret.push( results[i] ); } } return ret.length === 0 ? null : ret; } }, TAG: function( match, context ) { if ( typeof context.getElementsByTagName !== "undefined" ) { return context.getElementsByTagName( match[1] ); } } }, preFilter: { CLASS: function( match, curLoop, inplace, result, not, isXML ) { match = " " + match[1].replace( rBackslash, "" ) + " "; if ( isXML ) { return match; } for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) { if ( elem ) { if ( not ^ (elem.className && (" " + elem.className + " ").replace(/[\t\n\r]/g, " ").indexOf(match) >= 0) ) { if ( !inplace ) { result.push( elem ); } } else if ( inplace ) { curLoop[i] = false; } } } return false; }, ID: function( match ) { return match[1].replace( rBackslash, "" ); }, TAG: function( match, curLoop ) { return match[1].replace( rBackslash, "" ).toLowerCase(); }, CHILD: function( match ) { if ( match[1] === "nth" ) { if ( !match[2] ) { Sizzle.error( match[0] ); } match[2] = match[2].replace(/^\+|\s*/g, ''); var test = /(-?)(\d*)(?:n([+\-]?\d*))?/.exec( match[2] === "even" && "2n" || match[2] === "odd" && "2n+1" || !/\D/.test( match[2] ) && "0n+" + match[2] || match[2]); match[2] = (test[1] + (test[2] || 1)) - 0; match[3] = test[3] - 0; } else if ( match[2] ) { Sizzle.error( match[0] ); } match[0] = done++; return match; }, ATTR: function( match, curLoop, inplace, result, not, isXML ) { var name = match[1] = match[1].replace( rBackslash, "" ); if ( !isXML && Expr.attrMap[name] ) { match[1] = Expr.attrMap[name]; } match[4] = ( match[4] || match[5] || "" ).replace( rBackslash, "" ); if ( match[2] === "~=" ) { match[4] = " " + match[4] + " "; } return match; }, PSEUDO: function( match, curLoop, inplace, result, not ) { if ( match[1] === "not" ) { if ( ( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3]) ) { match[3] = Sizzle(match[3], null, null, curLoop); } else { var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not); if ( !inplace ) { result.push.apply( result, ret ); } return false; } } else if ( Expr.match.POS.test( match[0] ) || Expr.match.CHILD.test( match[0] ) ) { return true; } return match; }, POS: function( match ) { match.unshift( true ); return match; } }, filters: { enabled: function( elem ) { return elem.disabled === false && elem.type !== "hidden"; }, disabled: function( elem ) { return elem.disabled === true; }, checked: function( elem ) { return elem.checked === true; }, selected: function( elem ) { if ( elem.parentNode ) { elem.parentNode.selectedIndex; } return elem.selected === true; }, parent: function( elem ) { return !!elem.firstChild; }, empty: function( elem ) { return !elem.firstChild; }, has: function( elem, i, match ) { return !!Sizzle( match[3], elem ).length; }, header: function( elem ) { return (/h\d/i).test( elem.nodeName ); }, text: function( elem ) { var attr = elem.getAttribute( "type" ), type = elem.type; return elem.nodeName.toLowerCase() === "input" && "text" === type && ( attr === type || attr === null ); }, radio: function( elem ) { return elem.nodeName.toLowerCase() === "input" && "radio" === elem.type; }, checkbox: function( elem ) { return elem.nodeName.toLowerCase() === "input" && "checkbox" === elem.type; }, file: function( elem ) { return elem.nodeName.toLowerCase() === "input" && "file" === elem.type; }, password: function( elem ) { return elem.nodeName.toLowerCase() === "input" && "password" === elem.type; }, submit: function( elem ) { var name = elem.nodeName.toLowerCase(); return (name === "input" || name === "button") && "submit" === elem.type; }, image: function( elem ) { return elem.nodeName.toLowerCase() === "input" && "image" === elem.type; }, reset: function( elem ) { var name = elem.nodeName.toLowerCase(); return (name === "input" || name === "button") && "reset" === elem.type; }, button: function( elem ) { var name = elem.nodeName.toLowerCase(); return name === "input" && "button" === elem.type || name === "button"; }, input: function( elem ) { return (/input|select|textarea|button/i).test( elem.nodeName ); }, focus: function( elem ) { return elem === elem.ownerDocument.activeElement; } }, setFilters: { first: function( elem, i ) { return i === 0; }, last: function( elem, i, match, array ) { return i === array.length - 1; }, even: function( elem, i ) { return i % 2 === 0; }, odd: function( elem, i ) { return i % 2 === 1; }, lt: function( elem, i, match ) { return i < match[3] - 0; }, gt: function( elem, i, match ) { return i > match[3] - 0; }, nth: function( elem, i, match ) { return match[3] - 0 === i; }, eq: function( elem, i, match ) { return match[3] - 0 === i; } }, filter: { PSEUDO: function( elem, match, i, array ) { var name = match[1], filter = Expr.filters[ name ]; if ( filter ) { return filter( elem, i, match, array ); } else if ( name === "contains" ) { return (elem.textContent || elem.innerText || Sizzle.getText([ elem ]) || "").indexOf(match[3]) >= 0; } else if ( name === "not" ) { var not = match[3]; for ( var j = 0, l = not.length; j < l; j++ ) { if ( not[j] === elem ) { return false; } } return true; } else { Sizzle.error( name ); } }, CHILD: function( elem, match ) { var type = match[1], node = elem; switch ( type ) { case "only": case "first": while ( (node = node.previousSibling) ) { if ( node.nodeType === 1 ) { return false; } } if ( type === "first" ) { return true; } node = elem; case "last": while ( (node = node.nextSibling) ) { if ( node.nodeType === 1 ) { return false; } } return true; case "nth": var first = match[2], last = match[3]; if ( first === 1 && last === 0 ) { return true; } var doneName = match[0], parent = elem.parentNode; if ( parent && (parent.sizcache !== doneName || !elem.nodeIndex) ) { var count = 0; for ( node = parent.firstChild; node; node = node.nextSibling ) { if ( node.nodeType === 1 ) { node.nodeIndex = ++count; } } parent.sizcache = doneName; } var diff = elem.nodeIndex - last; if ( first === 0 ) { return diff === 0; } else { return ( diff % first === 0 && diff / first >= 0 ); } } }, ID: function( elem, match ) { return elem.nodeType === 1 && elem.getAttribute("id") === match; }, TAG: function( elem, match ) { return (match === "*" && elem.nodeType === 1) || elem.nodeName.toLowerCase() === match; }, CLASS: function( elem, match ) { return (" " + (elem.className || elem.getAttribute("class")) + " ") .indexOf( match ) > -1; }, ATTR: function( elem, match ) { var name = match[1], result = Expr.attrHandle[ name ] ? Expr.attrHandle[ name ]( elem ) : elem[ name ] != null ? elem[ name ] : elem.getAttribute( name ), value = result + "", type = match[2], check = match[4]; return result == null ? type === "!=" : type === "=" ? value === check : type === "*=" ? value.indexOf(check) >= 0 : type === "~=" ? (" " + value + " ").indexOf(check) >= 0 : !check ? value && result !== false : type === "!=" ? value !== check : type === "^=" ? value.indexOf(check) === 0 : type === "$=" ? value.substr(value.length - check.length) === check : type === "|=" ? value === check || value.substr(0, check.length + 1) === check + "-" : false; }, POS: function( elem, match, i, array ) { var name = match[2], filter = Expr.setFilters[ name ]; if ( filter ) { return filter( elem, i, match, array ); } } } }; var origPOS = Expr.match.POS, fescape = function(all, num){ return "\\" + (num - 0 + 1); }; for ( var type in Expr.match ) { Expr.match[ type ] = new RegExp( Expr.match[ type ].source + (/(?![^\[]*\])(?![^\(]*\))/.source) ); Expr.leftMatch[ type ] = new RegExp( /(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source.replace(/\\(\d+)/g, fescape) ); } var makeArray = function( array, results ) { array = Array.prototype.slice.call( array, 0 ); if ( results ) { results.push.apply( results, array ); return results; } return array; }; try { Array.prototype.slice.call( document.documentElement.childNodes, 0 )[0].nodeType; } catch( e ) { makeArray = function( array, results ) { var i = 0, ret = results || []; if ( toString.call(array) === "[object Array]" ) { Array.prototype.push.apply( ret, array ); } else { if ( typeof array.length === "number" ) { for ( var l = array.length; i < l; i++ ) { ret.push( array[i] ); } } else { for ( ; array[i]; i++ ) { ret.push( array[i] ); } } } return ret; }; } var sortOrder, siblingCheck; if ( document.documentElement.compareDocumentPosition ) { sortOrder = function( a, b ) { if ( a === b ) { hasDuplicate = true; return 0; } if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) { return a.compareDocumentPosition ? -1 : 1; } return a.compareDocumentPosition(b) & 4 ? -1 : 1; }; } else { sortOrder = function( a, b ) { if ( a === b ) { hasDuplicate = true; return 0; } else if ( a.sourceIndex && b.sourceIndex ) { return a.sourceIndex - b.sourceIndex; } var al, bl, ap = [], bp = [], aup = a.parentNode, bup = b.parentNode, cur = aup; if ( aup === bup ) { return siblingCheck( a, b ); } else if ( !aup ) { return -1; } else if ( !bup ) { return 1; } while ( cur ) { ap.unshift( cur ); cur = cur.parentNode; } cur = bup; while ( cur ) { bp.unshift( cur ); cur = cur.parentNode; } al = ap.length; bl = bp.length; for ( var i = 0; i < al && i < bl; i++ ) { if ( ap[i] !== bp[i] ) { return siblingCheck( ap[i], bp[i] ); } } return i === al ? siblingCheck( a, bp[i], -1 ) : siblingCheck( ap[i], b, 1 ); }; siblingCheck = function( a, b, ret ) { if ( a === b ) { return ret; } var cur = a.nextSibling; while ( cur ) { if ( cur === b ) { return -1; } cur = cur.nextSibling; } return 1; }; } Sizzle.getText = function( elems ) { var ret = "", elem; for ( var i = 0; elems[i]; i++ ) { elem = elems[i]; if ( elem.nodeType === 3 || elem.nodeType === 4 ) { ret += elem.nodeValue; } else if ( elem.nodeType !== 8 ) { ret += Sizzle.getText( elem.childNodes ); } } return ret; }; (function(){ var form = document.createElement("div"), id = "script" + (new Date()).getTime(), root = document.documentElement; form.innerHTML = ""; root.insertBefore( form, root.firstChild ); if ( document.getElementById( id ) ) { Expr.find.ID = function( match, context, isXML ) { if ( typeof context.getElementById !== "undefined" && !isXML ) { var m = context.getElementById(match[1]); return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : []; } }; Expr.filter.ID = function( elem, match ) { var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); return elem.nodeType === 1 && node && node.nodeValue === match; }; } root.removeChild( form ); root = form = null; })(); (function(){ var div = document.createElement("div"); div.appendChild( document.createComment("") ); if ( div.getElementsByTagName("*").length > 0 ) { Expr.find.TAG = function( match, context ) { var results = context.getElementsByTagName( match[1] ); if ( match[1] === "*" ) { var tmp = []; for ( var i = 0; results[i]; i++ ) { if ( results[i].nodeType === 1 ) { tmp.push( results[i] ); } } results = tmp; } return results; }; } div.innerHTML = ""; if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" && div.firstChild.getAttribute("href") !== "#" ) { Expr.attrHandle.href = function( elem ) { return elem.getAttribute( "href", 2 ); }; } div = null; })(); if ( document.querySelectorAll ) { (function(){ var oldSizzle = Sizzle, div = document.createElement("div"), id = "__sizzle__"; div.innerHTML = "

"; if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) { return; } Sizzle = function( query, context, extra, seed ) { context = context || document; if ( !seed && !Sizzle.isXML(context) ) { var match = /^(\w+$)|^\.([\w\-]+$)|^#([\w\-]+$)/.exec( query ); if ( match && (context.nodeType === 1 || context.nodeType === 9) ) { if ( match[1] ) { return makeArray( context.getElementsByTagName( query ), extra ); } else if ( match[2] && Expr.find.CLASS && context.getElementsByClassName ) { return makeArray( context.getElementsByClassName( match[2] ), extra ); } } if ( context.nodeType === 9 ) { if ( query === "body" && context.body ) { return makeArray( [ context.body ], extra ); } else if ( match && match[3] ) { var elem = context.getElementById( match[3] ); if ( elem && elem.parentNode ) { if ( elem.id === match[3] ) { return makeArray( [ elem ], extra ); } } else { return makeArray( [], extra ); } } try { return makeArray( context.querySelectorAll(query), extra ); } catch(qsaError) {} } else if ( context.nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { var oldContext = context, old = context.getAttribute( "id" ), nid = old || id, hasParent = context.parentNode, relativeHierarchySelector = /^\s*[+~]/.test( query ); if ( !old ) { context.setAttribute( "id", nid ); } else { nid = nid.replace( /'/g, "\\$&" ); } if ( relativeHierarchySelector && hasParent ) { context = context.parentNode; } try { if ( !relativeHierarchySelector || hasParent ) { return makeArray( context.querySelectorAll( "[id='" + nid + "'] " + query ), extra ); } } catch(pseudoError) { } finally { if ( !old ) { oldContext.removeAttribute( "id" ); } } } } return oldSizzle(query, context, extra, seed); }; for ( var prop in oldSizzle ) { Sizzle[ prop ] = oldSizzle[ prop ]; } div = null; })(); } (function(){ var html = document.documentElement, matches = html.matchesSelector || html.mozMatchesSelector || html.webkitMatchesSelector || html.msMatchesSelector; if ( matches ) { var disconnectedMatch = !matches.call( document.createElement( "div" ), "div" ), pseudoWorks = false; try { matches.call( document.documentElement, "[test!='']:sizzle" ); } catch( pseudoError ) { pseudoWorks = true; } Sizzle.matchesSelector = function( node, expr ) { expr = expr.replace(/\=\s*([^'"\]]*)\s*\]/g, "='$1']"); if ( !Sizzle.isXML( node ) ) { try { if ( pseudoWorks || !Expr.match.PSEUDO.test( expr ) && !/!=/.test( expr ) ) { var ret = matches.call( node, expr ); if ( ret || !disconnectedMatch || node.document && node.document.nodeType !== 11 ) { return ret; } } } catch(e) {} } return Sizzle(expr, null, null, [node]).length > 0; }; } })(); (function(){ var div = document.createElement("div"); div.innerHTML = "
"; if ( !div.getElementsByClassName || div.getElementsByClassName("e").length === 0 ) { return; } div.lastChild.className = "e"; if ( div.getElementsByClassName("e").length === 1 ) { return; } Expr.order.splice(1, 0, "CLASS"); Expr.find.CLASS = function( match, context, isXML ) { if ( typeof context.getElementsByClassName !== "undefined" && !isXML ) { return context.getElementsByClassName(match[1]); } }; div = null; })(); function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { for ( var i = 0, l = checkSet.length; i < l; i++ ) { var elem = checkSet[i]; if ( elem ) { var match = false; elem = elem[dir]; while ( elem ) { if ( elem.sizcache === doneName ) { match = checkSet[elem.sizset]; break; } if ( elem.nodeType === 1 && !isXML ){ elem.sizcache = doneName; elem.sizset = i; } if ( elem.nodeName.toLowerCase() === cur ) { match = elem; break; } elem = elem[dir]; } checkSet[i] = match; } } } function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) { for ( var i = 0, l = checkSet.length; i < l; i++ ) { var elem = checkSet[i]; if ( elem ) { var match = false; elem = elem[dir]; while ( elem ) { if ( elem.sizcache === doneName ) { match = checkSet[elem.sizset]; break; } if ( elem.nodeType === 1 ) { if ( !isXML ) { elem.sizcache = doneName; elem.sizset = i; } if ( typeof cur !== "string" ) { if ( elem === cur ) { match = true; break; } } else if ( Sizzle.filter( cur, [elem] ).length > 0 ) { match = elem; break; } } elem = elem[dir]; } checkSet[i] = match; } } } if ( document.documentElement.contains ) { Sizzle.contains = function( a, b ) { return a !== b && (a.contains ? a.contains(b) : true); }; } else if ( document.documentElement.compareDocumentPosition ) { Sizzle.contains = function( a, b ) { return !!(a.compareDocumentPosition(b) & 16); }; } else { Sizzle.contains = function() { return false; }; } Sizzle.isXML = function( elem ) { var documentElement = (elem ? elem.ownerDocument || elem : 0).documentElement; return documentElement ? documentElement.nodeName !== "HTML" : false; }; var posProcess = function( selector, context ) { var match, tmpSet = [], later = "", root = context.nodeType ? [context] : context; while ( (match = Expr.match.PSEUDO.exec( selector )) ) { later += match[0]; selector = selector.replace( Expr.match.PSEUDO, "" ); } selector = Expr.relative[selector] ? selector + "*" : selector; for ( var i = 0, l = root.length; i < l; i++ ) { Sizzle( selector, root[i], tmpSet ); } return Sizzle.filter( later, tmpSet ); }; window.Sizzle = Sizzle; })(); Prototype._original_property = window.Sizzle; ;(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].push(value); } else result[key] = value; return result; }; } else { initial = ''; accumulator = function(result, key, value) { value = value.gsub(/(\r)?\n/, '\r\n'); value = encodeURIComponent(value); value = value.gsub(/%20/, '+'); return result + (result ? '&' : '') + encodeURIComponent(key) + '=' + value; } } 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; } if (node.nodeType == Node.TEXT_NODE) node = node.parentNode; return Element.extend(node); } function findElement(event, expression) { var element = _element(event), match = Prototype.Selector.match; if (!expression) return Element.extend(element); while (element) { if (Object.isElement(element) && 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 = getRegistryForElement(element, uid); 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) { var cacheEntry = Event.cache[uid]; var element = cacheEntry.element; Event.extend(event, element); handler.call(element, event); }; } function createResponderForCustomEvent(uid, eventName, handler) { return function(event) { var cacheEntry = Event.cache[uid], element = cacheEntry.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 cacheEntry = Event.cache[uid], element = cacheEntry.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.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); } }); })();