-/* Prototype JavaScript framework, version 1.7
- * (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',
-
- 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: '<script[^>]*>([\\S\\s]*?)<\/script>',
- JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,
-
- emptyFunction: function() { },
-
- K: function(x) { return x }
-};
-
-if (Prototype.Browser.MobileSafari)
- Prototype.BrowserFeatures.SpecificElementExtensions = false;
-
-
-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;
- }
-};
-
-/* 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 = method.valueOf.bind(method);
- value.toString = method.toString.bind(method);
- }
- this.prototype[property] = value;
- }
-
- return this;
- }
-
- return {
- create: create,
- Methods: {
- addMethods: addMethods
- }
- };
-})();
-(function() {
-
- var _toString = Object.prototype.toString,
- 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';
-
- 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],
- type = typeof value;
-
- 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';
- }
-
- 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(); }
- }
- 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 (object.hasOwnProperty(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;
- var __method = this, args = slice.call(arguments, 1);
- return function() {
- var a = merge(args, arguments);
- return __method.apply(context, a);
- }
- }
-
- 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);
- };
- }
-
- return {
- argumentNames: argumentNames,
- bind: bind,
- bindAsEventListener: bindAsEventListener,
- curry: curry,
- delay: delay,
- defer: defer,
- wrap: wrap,
- methodize: methodize
- }
-})());
-
-
-
-(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+$/, '');
- }
-
- function stripTags() {
- return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi, '');
- }
-
- function stripScripts() {
- return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
- }
-
- function extractScripts() {
- var matchAll = new RegExp(Prototype.ScriptFragment, 'img'),
- matchOne = new RegExp(Prototype.ScriptFragment, 'im');
- return (this.match(matchAll) || []).map(function(scriptTag) {
- return (scriptTag.match(matchOne) || ['', ''])[1];
- });
- }
-
- function evalScripts() {
- return this.extractScripts().map(function(script) { return eval(script) });
- }
-
- function escapeHTML() {
- return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');
- }
-
- function unescapeHTML() {
- return this.stripTags().replace(/</g,'<').replace(/>/g,'>').replace(/&/g,'&');
- }
-
-
- function toQueryParams(separator) {
- var match = this.strip().match(/([^?#]*)(#.*)?$/);
- 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) {
- var index = 0;
- try {
- this._each(function(value) {
- iterator.call(context, value, index++);
- });
- } 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);
- if (!result) throw $break;
- });
- 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))
- throw $break;
- });
- return result;
- }
-
- function collect(iterator, context) {
- iterator = iterator || Prototype.K;
- var results = [];
- this.each(function(value, index) {
- results.push(iterator.call(context, value, index));
- });
- return results;
- }
-
- function detect(iterator, context) {
- var result;
- this.each(function(value, index) {
- if (iterator.call(context, value, index)) {
- result = value;
- throw $break;
- }
- });
- return result;
- }
-
- function findAll(iterator, context) {
- var results = [];
- this.each(function(value, index) {
- if (iterator.call(context, value, index))
- results.push(value);
- });
- 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));
- });
- 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);
- });
- 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);
- if (result == null || value >= result)
- result = value;
- });
- return result;
- }
-
- function min(iterator, context) {
- iterator = iterator || Prototype.K;
- var result;
- this.each(function(value, index) {
- value = iterator.call(context, value, index);
- if (result == null || value < result)
- result = value;
- });
- return result;
- }
-
- function partition(iterator, context) {
- iterator = iterator || Prototype.K;
- var trues = [], falses = [];
- this.each(function(value, index) {
- (iterator.call(context, value, index) ?
- trues : falses).push(value);
- });
- 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))
- results.push(value);
- });
- return results;
- }
-
- function sortBy(iterator, context) {
- return this.map(function(value, index) {
- return {
- value: value,
- criteria: iterator.call(context, value, index)
- };
- }).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 '#<Enumerable:' + this.toArray().inspect() + '>';
- }
-
-
-
-
-
-
-
-
-
- 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.detect(function(value) { return item === value });
- });
- }
-
-
- function clone() {
- return slice.call(this, 0);
- }
-
- function size() {
- return this.length;
- }
-
- function inspect() {
- return '[' + this.map(Object.inspect).join(', ') + ']';
- }
-
- function indexOf(item, i) {
- i || (i = 0);
- var length = this.length;
- if (i < 0) i = length + i;
- for (; i < length; i++)
- if (this[i] === item) return i;
- return -1;
- }
-
- function lastIndexOf(item, i) {
- i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
- var n = this.slice(0, i).reverse().indexOf(item);
- return (n < 0) ? n : i - n - 1;
- }
-
- function concat() {
- var array = slice.call(this, 0), item;
- for (var i = 0, length = arguments.length; i < length; i++) {
- item = arguments[i];
- if (Object.isArray(item) && !('callee' in item)) {
- for (var j = 0, arrayLength = item.length; j < arrayLength; j++)
- array.push(item[j]);
- } else {
- array.push(item);
- }
- }
- return array;
- }
-
- Object.extend(arrayProto, Enumerable);
-
- if (!arrayProto._reverse)
- arrayProto._reverse = arrayProto.reverse;
-
- Object.extend(arrayProto, {
- _each: _each,
- 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) {
- for (var key in this._object) {
- var value = this._object[key], pair = [key, value];
- pair.key = key;
- pair.value = value;
- iterator(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;
- return key + '=' + encodeURIComponent(String.interpret(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 '#<Hash:{' + this.map(function(pair) {
- return pair.map(Object.inspect).join(': ');
- }).join(', ') + '}>';
- }
-
- 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) {
- var value = this.start;
- while (this.include(value)) {
- iterator(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 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) {
- this.responders._each(iterator);
- },
-
- 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;
- json = decodeURIComponent(escape(json));
- 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 $(element) {
- if (arguments.length > 1) {
- for (var i = 0, elements = [], length = arguments.length; i < length; i++)
- elements.push($(arguments[i]));
- return elements;
- }
- if (Object.isString(element))
- element = document.getElementById(element);
- return Element.extend(element);
-}
-
-if (Prototype.BrowserFeatures.XPath) {
- document._getElementsByXPath = function(expression, parentElement) {
- var results = [];
- var query = document.evaluate(expression, $(parentElement) || document,
- null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
- for (var i = 0, length = query.snapshotLength; i < length; i++)
- results.push(Element.extend(query.snapshotItem(i)));
- return results;
- };
-}
-
-/*--------------------------------------------------------------------------*/
-
-if (!Node) var Node = { };
-
-if (!Node.ELEMENT_NODE) {
- Object.extend(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
- });
-}
-
-
-
-(function(global) {
- function shouldUseCache(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('<input name="x">');
- return el.tagName.toLowerCase() === 'input' && el.name === 'x';
- }
- catch(err) {
- return false;
- }
- })();
-
- var element = global.Element;
-
- global.Element = function(tagName, attributes) {
- attributes = attributes || { };
- tagName = tagName.toLowerCase();
- var cache = Element.cache;
-
- if (HAS_EXTENDED_CREATE_ELEMENT_SYNTAX && attributes.name) {
- tagName = '<' + tagName + ' name="' + attributes.name + '">';
- delete attributes.name;
- return Element.writeAttribute(document.createElement(tagName), attributes);
- }
-
- if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
-
- var node = shouldUseCache(tagName, attributes) ?
- cache[tagName].cloneNode(false) : document.createElement(tagName);
-
- return Element.writeAttribute(node, attributes);
- };
-
- Object.extend(global.Element, element || { });
- if (element) global.Element.prototype = element.prototype;
-
-})(this);
-
-Element.idCounter = 1;
-Element.cache = { };
-
-Element._purgeElement = function(element) {
- var uid = element._prototypeUID;
- if (uid) {
- Element.stopObserving(element);
- element._prototypeUID = void 0;
- delete Element.Storage[uid];
- }
-}
-
-Element.Methods = {
- visible: function(element) {
- return $(element).style.display != 'none';
- },
-
- toggle: function(element) {
- element = $(element);
- Element[Element.visible(element) ? 'hide' : 'show'](element);
- return element;
- },
-
- hide: function(element) {
- element = $(element);
- element.style.display = 'none';
- return element;
- },
-
- show: function(element) {
- element = $(element);
- element.style.display = '';
- return element;
- },
-
- remove: function(element) {
- element = $(element);
- element.parentNode.removeChild(element);
- return element;
- },
-
- update: (function(){
-
- var SELECT_ELEMENT_INNERHTML_BUGGY = (function(){
- var el = document.createElement("select"),
- isBuggy = true;
- el.innerHTML = "<option value=\"test\">test</option>";
- 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 = "<tbody><tr><td>test</td></tr></tbody>";
- 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 = "<link>";
- 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 purgeElement = Element._purgeElement;
-
- 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 Element._insertionTranslations.tags) {
- while (element.firstChild) {
- element.removeChild(element.firstChild);
- }
- Element._getContentFromAnonymousElement(tagName, content.stripScripts())
- .each(function(node) {
- element.appendChild(node)
- });
- } else if (LINK_ELEMENT_INNERHTML_BUGGY && Object.isString(content) && content.indexOf('<link') > -1) {
- while (element.firstChild) {
- element.removeChild(element.firstChild);
- }
- var nodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts(), true);
- nodes.each(function(node) { element.appendChild(node) });
- }
- else {
- element.innerHTML = content.stripScripts();
- }
- }
- else {
- element.innerHTML = content.stripScripts();
- }
-
- content.evalScripts.bind(content).defer();
- return element;
- }
-
- return update;
- })(),
-
- replace: function(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;
- },
-
- insert: function(element, insertions) {
- element = $(element);
-
- if (Object.isString(insertions) || Object.isNumber(insertions) ||
- Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
- insertions = {bottom:insertions};
-
- var content, insert, tagName, childNodes;
-
- for (var position in insertions) {
- content = insertions[position];
- position = position.toLowerCase();
- insert = Element._insertionTranslations[position];
-
- if (content && content.toElement) content = content.toElement();
- if (Object.isElement(content)) {
- insert(element, content);
- continue;
- }
-
- content = Object.toHTML(content);
-
- tagName = ((position == 'before' || position == 'after')
- ? element.parentNode : element).tagName.toUpperCase();
-
- childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
-
- if (position == 'top' || position == 'after') childNodes.reverse();
- childNodes.each(insert.curry(element));
-
- content.evalScripts.bind(content).defer();
- }
-
- return element;
- },
-
- wrap: function(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;
- },
-
- inspect: function(element) {
- element = $(element);
- var result = '<' + element.tagName.toLowerCase();
- $H({'id': 'id', 'className': 'class'}).each(function(pair) {
- var property = pair.first(),
- attribute = pair.last(),
- value = (element[property] || '').toString();
- if (value) result += ' ' + attribute + '=' + value.inspect(true);
- });
- return result + '>';
- },
-
- recursivelyCollect: function(element, property, maximumLength) {
- element = $(element);
- maximumLength = maximumLength || -1;
- var elements = [];
-
- while (element = element[property]) {
- if (element.nodeType == 1)
- elements.push(Element.extend(element));
- if (elements.length == maximumLength)
- break;
- }
-
- return elements;
- },
-
- ancestors: function(element) {
- return Element.recursivelyCollect(element, 'parentNode');
- },
-
- descendants: function(element) {
- return Element.select(element, "*");
- },
-
- firstDescendant: function(element) {
- element = $(element).firstChild;
- while (element && element.nodeType != 1) element = element.nextSibling;
- return $(element);
- },
-
- immediateDescendants: function(element) {
- var results = [], child = $(element).firstChild;
- while (child) {
- if (child.nodeType === 1) {
- results.push(Element.extend(child));
- }
- child = child.nextSibling;
- }
- return results;
- },
-
- previousSiblings: function(element, maximumLength) {
- return Element.recursivelyCollect(element, 'previousSibling');
- },
-
- nextSiblings: function(element) {
- return Element.recursivelyCollect(element, 'nextSibling');
- },
-
- siblings: function(element) {
- element = $(element);
- return Element.previousSiblings(element).reverse()
- .concat(Element.nextSiblings(element));
- },
-
- match: function(element, selector) {
- element = $(element);
- if (Object.isString(selector))
- return Prototype.Selector.match(element, selector);
- return selector.match(element);
- },
-
- up: function(element, expression, index) {
- element = $(element);
- if (arguments.length == 1) return $(element.parentNode);
- var ancestors = Element.ancestors(element);
- return Object.isNumber(expression) ? ancestors[expression] :
- Prototype.Selector.find(ancestors, expression, index);
- },
-
- down: function(element, expression, index) {
- element = $(element);
- if (arguments.length == 1) return Element.firstDescendant(element);
- return Object.isNumber(expression) ? Element.descendants(element)[expression] :
- Element.select(element, expression)[index || 0];
- },
-
- previous: function(element, expression, index) {
- element = $(element);
- if (Object.isNumber(expression)) index = expression, expression = false;
- if (!Object.isNumber(index)) index = 0;
-
- if (expression) {
- return Prototype.Selector.find(element.previousSiblings(), expression, index);
- } else {
- return element.recursivelyCollect("previousSibling", index + 1)[index];
- }
- },
-
- next: function(element, expression, index) {
- element = $(element);
- if (Object.isNumber(expression)) index = expression, expression = false;
- if (!Object.isNumber(index)) index = 0;
-
- if (expression) {
- return Prototype.Selector.find(element.nextSiblings(), expression, index);
- } else {
- var maximumLength = Object.isNumber(index) ? index + 1 : 1;
- return element.recursivelyCollect("nextSibling", index + 1)[index];
- }
- },
-
-
- select: function(element) {
- element = $(element);
- var expressions = Array.prototype.slice.call(arguments, 1).join(', ');
- return Prototype.Selector.select(expressions, element);
- },
-
- adjacent: function(element) {
- element = $(element);
- var expressions = Array.prototype.slice.call(arguments, 1).join(', ');
- return Prototype.Selector.select(expressions, element.parentNode).without(element);
- },
-
- identify: function(element) {
- element = $(element);
- var id = Element.readAttribute(element, 'id');
- if (id) return id;
- do { id = 'anonymous_element_' + Element.idCounter++ } while ($(id));
- Element.writeAttribute(element, 'id', id);
- return id;
- },
-
- readAttribute: function(element, name) {
- element = $(element);
- if (Prototype.Browser.IE) {
- var t = Element._attributeTranslations.read;
- if (t.values[name]) return t.values[name](element, name);
- if (t.names[name]) name = t.names[name];
- if (name.include(':')) {
- return (!element.attributes || !element.attributes[name]) ? null :
- element.attributes[name].value;
- }
- }
- return element.getAttribute(name);
- },
-
- writeAttribute: function(element, name, value) {
- element = $(element);
- var attributes = { }, t = Element._attributeTranslations.write;
-
- if (typeof name == 'object') attributes = name;
- else attributes[name] = Object.isUndefined(value) ? true : value;
-
- for (var attr in attributes) {
- name = t.names[attr] || attr;
- value = attributes[attr];
- if (t.values[attr]) name = t.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;
- },
-
- getHeight: function(element) {
- return Element.getDimensions(element).height;
- },
-
- getWidth: function(element) {
- return Element.getDimensions(element).width;
- },
-
- classNames: function(element) {
- return new Element.ClassNames(element);
- },
-
- hasClassName: function(element, className) {
- if (!(element = $(element))) return;
- var elementClassName = element.className;
- return (elementClassName.length > 0 && (elementClassName == className ||
- new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
- },
-
- addClassName: function(element, className) {
- if (!(element = $(element))) return;
- if (!Element.hasClassName(element, className))
- element.className += (element.className ? ' ' : '') + className;
- return element;
- },
-
- removeClassName: function(element, className) {
- if (!(element = $(element))) return;
- element.className = element.className.replace(
- new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
- return element;
- },
-
- toggleClassName: function(element, className) {
- if (!(element = $(element))) return;
- return Element[Element.hasClassName(element, className) ?
- 'removeClassName' : 'addClassName'](element, className);
- },
-
- cleanWhitespace: function(element) {
- element = $(element);
- var node = element.firstChild;
- while (node) {
- var nextNode = node.nextSibling;
- if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
- element.removeChild(node);
- node = nextNode;
- }
- return element;
- },
-
- empty: function(element) {
- return $(element).innerHTML.blank();
- },
-
- descendantOf: function(element, ancestor) {
- element = $(element), ancestor = $(ancestor);
-
- if (element.compareDocumentPosition)
- return (element.compareDocumentPosition(ancestor) & 8) === 8;
-
- if (ancestor.contains)
- return ancestor.contains(element) && ancestor !== element;
-
- while (element = element.parentNode)
- if (element == ancestor) return true;
-
- return false;
- },
-
- scrollTo: function(element) {
- element = $(element);
- var pos = Element.cumulativeOffset(element);
- window.scrollTo(pos[0], pos[1]);
- return element;
- },
-
- getStyle: function(element, style) {
- element = $(element);
- style = style == 'float' ? 'cssFloat' : style.camelize();
- 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;
- },
-
- getOpacity: function(element) {
- return $(element).getStyle('opacity');
- },
-
- setStyle: function(element, styles) {
- element = $(element);
- var elementStyle = element.style, match;
- if (Object.isString(styles)) {
- element.style.cssText += ';' + styles;
- return styles.include('opacity') ?
- element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
- }
- for (var property in styles)
- if (property == 'opacity') element.setOpacity(styles[property]);
- else
- elementStyle[(property == 'float' || property == 'cssFloat') ?
- (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
- property] = styles[property];
-
- return element;
- },
-
- setOpacity: function(element, value) {
- element = $(element);
- element.style.opacity = (value == 1 || value === '') ? '' :
- (value < 0.00001) ? 0 : value;
- return element;
- },
-
- makePositioned: function(element) {
- element = $(element);
- var pos = Element.getStyle(element, 'position');
- if (pos == 'static' || !pos) {
- element._madePositioned = true;
- element.style.position = 'relative';
- if (Prototype.Browser.Opera) {
- element.style.top = 0;
- element.style.left = 0;
- }
- }
- return element;
- },
-
- undoPositioned: function(element) {
- element = $(element);
- if (element._madePositioned) {
- element._madePositioned = undefined;
- element.style.position =
- element.style.top =
- element.style.left =
- element.style.bottom =
- element.style.right = '';
- }
- return element;
- },
-
- makeClipping: function(element) {
- element = $(element);
- if (element._overflow) return element;
- element._overflow = Element.getStyle(element, 'overflow') || 'auto';
- if (element._overflow !== 'hidden')
- element.style.overflow = 'hidden';
- return element;
- },
-
- undoClipping: function(element) {
- element = $(element);
- if (!element._overflow) return element;
- element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
- element._overflow = null;
- return element;
- },
-
- clonePosition: function(element, source) {
- var options = Object.extend({
- setLeft: true,
- setTop: true,
- setWidth: true,
- setHeight: true,
- offsetTop: 0,
- offsetLeft: 0
- }, arguments[2] || { });
-
- source = $(source);
- var p = Element.viewportOffset(source), delta = [0, 0], parent = null;
-
- element = $(element);
-
- if (Element.getStyle(element, 'position') == 'absolute') {
- parent = Element.getOffsetParent(element);
- delta = Element.viewportOffset(parent);
- }
-
- if (parent == document.body) {
- delta[0] -= document.body.offsetLeft;
- delta[1] -= document.body.offsetTop;
- }
-
- if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
- if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
- if (options.setWidth) element.style.width = source.offsetWidth + 'px';
- if (options.setHeight) element.style.height = source.offsetHeight + 'px';
- return element;
- }
-};
-
-Object.extend(Element.Methods, {
- getElementsBySelector: Element.Methods.select,
-
- childElements: Element.Methods.immediateDescendants
-});
-
-Element._attributeTranslations = {
- write: {
- names: {
- className: 'class',
- htmlFor: 'for'
- },
- values: { }
- }
-};
-
-if (Prototype.Browser.Opera) {
- Element.Methods.getStyle = Element.Methods.getStyle.wrap(
- function(proceed, element, style) {
- switch (style) {
- case 'height': case 'width':
- if (!Element.visible(element)) return null;
-
- var dim = parseInt(proceed(element, style), 10);
-
- if (dim !== element['offset' + style.capitalize()])
- return dim + 'px';
-
- var properties;
- if (style === 'height') {
- properties = ['border-top-width', 'padding-top',
- 'padding-bottom', 'border-bottom-width'];
- }
- else {
- properties = ['border-left-width', 'padding-left',
- 'padding-right', 'border-right-width'];
- }
- return properties.inject(dim, function(memo, property) {
- var val = proceed(element, property);
- return val === null ? memo : memo - parseInt(val, 10);
- }) + 'px';
- default: return proceed(element, style);
- }
- }
- );
-
- Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
- function(proceed, element, attribute) {
- if (attribute === 'title') return element.title;
- return proceed(element, attribute);
- }
- );
-}
-
-else if (Prototype.Browser.IE) {
- Element.Methods.getStyle = function(element, style) {
- element = $(element);
- style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
- var value = element.style[style];
- if (!value && element.currentStyle) value = element.currentStyle[style];
-
- if (style == 'opacity') {
- if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
- if (value[1]) return parseFloat(value[1]) / 100;
- return 1.0;
- }
-
- if (value == 'auto') {
- if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
- return element['offset' + style.capitalize()] + 'px';
- return null;
- }
- return value;
- };
-
- Element.Methods.setOpacity = function(element, value) {
- function stripAlpha(filter){
- return filter.replace(/alpha\([^\)]*\)/gi,'');
- }
- element = $(element);
- var currentStyle = element.currentStyle;
- if ((currentStyle && !currentStyle.hasLayout) ||
- (!currentStyle && element.style.zoom == 'normal'))
- element.style.zoom = 1;
-
- var filter = element.getStyle('filter'), style = element.style;
- if (value == 1 || value === '') {
- (filter = stripAlpha(filter)) ?
- style.filter = filter : style.removeAttribute('filter');
- return element;
- } else if (value < 0.00001) value = 0;
- style.filter = stripAlpha(filter) +
- 'alpha(opacity=' + (value * 100) + ')';
- return element;
- };
-
- Element._attributeTranslations = (function(){
-
- var classProp = 'className',
- forProp = 'for',
- el = document.createElement('div');
-
- el.setAttribute(classProp, 'x');
-
- if (el.className !== 'x') {
- el.setAttribute('class', 'x');
- if (el.className === 'x') {
- classProp = 'class';
- }
- }
- el = null;
-
- el = document.createElement('label');
- el.setAttribute(forProp, 'x');
- if (el.htmlFor !== 'x') {
- el.setAttribute('htmlFor', 'x');
- if (el.htmlFor === 'x') {
- forProp = 'htmlFor';
- }
- }
- el = null;
-
- return {
- read: {
- names: {
- 'class': classProp,
- 'className': classProp,
- 'for': forProp,
- 'htmlFor': forProp
- },
- values: {
- _getAttr: function(element, attribute) {
- return element.getAttribute(attribute);
- },
- _getAttr2: function(element, attribute) {
- return element.getAttribute(attribute, 2);
- },
- _getAttrNode: function(element, attribute) {
- var node = element.getAttributeNode(attribute);
- return node ? node.value : "";
- },
- _getEv: (function(){
-
- var el = document.createElement('div'), f;
- el.onclick = Prototype.emptyFunction;
- var value = el.getAttribute('onclick');
-
- if (String(value).indexOf('{') > -1) {
- f = function(element, attribute) {
- attribute = element.getAttribute(attribute);
- if (!attribute) return null;
- attribute = attribute.toString();
- attribute = attribute.split('{')[1];
- attribute = attribute.split('}')[0];
- return attribute.strip();
- };
- }
- else if (value === '') {
- f = function(element, attribute) {
- attribute = element.getAttribute(attribute);
- if (!attribute) return null;
- return attribute.strip();
- };
- }
- el = null;
- return f;
- })(),
- _flag: function(element, attribute) {
- return $(element).hasAttribute(attribute) ? attribute : null;
- },
- style: function(element) {
- return element.style.cssText.toLowerCase();
- },
- title: function(element) {
- return element.title;
- }
- }
- }
- }
- })();
-
- Element._attributeTranslations.write = {
- names: Object.extend({
- cellpadding: 'cellPadding',
- cellspacing: 'cellSpacing'
- }, Element._attributeTranslations.read.names),
- values: {
- checked: function(element, value) {
- element.checked = !!value;
- },
-
- style: function(element, value) {
- element.style.cssText = value ? value : '';
- }
- }
- };
-
- Element._attributeTranslations.has = {};
-
- $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
- 'encType maxLength readOnly longDesc frameBorder').each(function(attr) {
- Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
- Element._attributeTranslations.has[attr.toLowerCase()] = attr;
- });
-
- (function(v) {
- Object.extend(v, {
- href: v._getAttr2,
- src: v._getAttr2,
- type: v._getAttr,
- action: v._getAttrNode,
- disabled: v._flag,
- checked: v._flag,
- readonly: v._flag,
- multiple: v._flag,
- onload: v._getEv,
- onunload: v._getEv,
- onclick: v._getEv,
- ondblclick: v._getEv,
- onmousedown: v._getEv,
- onmouseup: v._getEv,
- onmouseover: v._getEv,
- onmousemove: v._getEv,
- onmouseout: v._getEv,
- onfocus: v._getEv,
- onblur: v._getEv,
- onkeypress: v._getEv,
- onkeydown: v._getEv,
- onkeyup: v._getEv,
- onsubmit: v._getEv,
- onreset: v._getEv,
- onselect: v._getEv,
- onchange: v._getEv
- });
- })(Element._attributeTranslations.read.values);
-
- if (Prototype.BrowserFeatures.ElementExtensions) {
- (function() {
- function _descendants(element) {
- var nodes = element.getElementsByTagName('*'), results = [];
- for (var i = 0, node; node = nodes[i]; i++)
- if (node.tagName !== "!") // Filter out comment nodes.
- results.push(node);
- return results;
- }
-
- Element.Methods.down = function(element, expression, index) {
- element = $(element);
- if (arguments.length == 1) return element.firstDescendant();
- return Object.isNumber(expression) ? _descendants(element)[expression] :
- Element.select(element, expression)[index || 0];
- }
- })();
- }
-
-}
-
-else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
- Element.Methods.setOpacity = function(element, value) {
- element = $(element);
- element.style.opacity = (value == 1) ? 0.999999 :
- (value === '') ? '' : (value < 0.00001) ? 0 : value;
- return element;
- };
-}
-
-else if (Prototype.Browser.WebKit) {
- Element.Methods.setOpacity = function(element, value) {
- element = $(element);
- element.style.opacity = (value == 1 || value === '') ? '' :
- (value < 0.00001) ? 0 : value;
-
- if (value == 1)
- if (element.tagName.toUpperCase() == 'IMG' && element.width) {
- element.width++; element.width--;
- } else try {
- var n = document.createTextNode(' ');
- element.appendChild(n);
- element.removeChild(n);
- } catch (e) { }
-
- return element;
- };
-}
-
-if ('outerHTML' in document.documentElement) {
- Element.Methods.replace = function(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 (Element._insertionTranslations.tags[tagName]) {
- var nextSibling = element.next(),
- fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
- parent.removeChild(element);
- if (nextSibling)
- fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
- else
- fragments.each(function(node) { parent.appendChild(node) });
- }
- else element.outerHTML = content.stripScripts();
-
- content.evalScripts.bind(content).defer();
- return element;
- };
-}
-
-Element._returnOffset = function(l, t) {
- var result = [l, t];
- result.left = l;
- result.top = t;
- return result;
-};
-
-Element._getContentFromAnonymousElement = function(tagName, html, force) {
- var div = new Element('div'),
- t = Element._insertionTranslations.tags[tagName];
-
- var workaround = false;
- if (t) workaround = true;
- else if (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);
-};
-
-Element._insertionTranslations = {
- 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: ['<table>', '</table>', 1],
- TBODY: ['<table><tbody>', '</tbody></table>', 2],
- TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3],
- TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
- SELECT: ['<select>', '</select>', 1]
- }
-};
-
-(function() {
- var tags = Element._insertionTranslations.tags;
- Object.extend(tags, {
- THEAD: tags.TBODY,
- TFOOT: tags.TBODY,
- TH: tags.TD
- });
-})();
-
-Element.Methods.Simulated = {
- hasAttribute: function(element, attribute) {
- attribute = Element._attributeTranslations.has[attribute] || attribute;
- var node = $(element).getAttributeNode(attribute);
- return !!(node && node.specified);
- }
-};
-
-Element.Methods.ByTag = { };
-
-Object.extend(Element, Element.Methods);
-
-(function(div) {
-
- if (!Prototype.BrowserFeatures.ElementExtensions && div['__proto__']) {
- window.HTMLElement = { };
- window.HTMLElement.prototype = div['__proto__'];
- Prototype.BrowserFeatures.ElementExtensions = true;
- }
-
- div = null;
-
-})(document.createElement('div'));
-
-Element.extend = (function() {
-
- function checkDeficiency(tagName) {
- if (typeof window.Element != 'undefined') {
- var proto = window.Element.prototype;
- if (proto) {
- var id = '_' + (Math.random()+'').slice(2),
- el = document.createElement(tagName);
- proto[id] = 'x';
- var isBuggy = (el[id] !== 'x');
- delete proto[id];
- el = null;
- return isBuggy;
- }
- }
- return false;
- }
-
- function extendElementWith(element, methods) {
- for (var property in methods) {
- var value = methods[property];
- if (Object.isFunction(value) && !(property in element))
- element[property] = value.methodize();
- }
- }
-
- var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY = checkDeficiency('object');
-
- if (Prototype.BrowserFeatures.SpecificElementExtensions) {
- if (HTMLOBJECTELEMENT_PROTOTYPE_BUGGY) {
- return function(element) {
- if (element && typeof element._extendedByPrototype == 'undefined') {
- var t = element.tagName;
- if (t && (/^(?:object|applet|embed)$/i.test(t))) {
- extendElementWith(element, Element.Methods);
- extendElementWith(element, Element.Methods.Simulated);
- extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]);
- }
- }
- return element;
- }
- }
- return Prototype.K;
- }
-
- var Methods = { }, ByTag = Element.Methods.ByTag;
-
- var extend = Object.extend(function(element) {
- if (!element || typeof element._extendedByPrototype != 'undefined' ||
- element.nodeType != 1 || element == window) return element;
-
- var methods = Object.clone(Methods),
- tagName = element.tagName.toUpperCase();
-
- if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
-
- extendElementWith(element, methods);
-
- element._extendedByPrototype = Prototype.emptyFunction;
- return element;
-
- }, {
- refresh: function() {
- if (!Prototype.BrowserFeatures.ElementExtensions) {
- Object.extend(Methods, Element.Methods);
- Object.extend(Methods, Element.Methods.Simulated);
- }
- }
- });
-
- extend.refresh();
- return extend;
-})();
-
-if (document.documentElement.hasAttribute) {
- Element.hasAttribute = function(element, attribute) {
- return element.hasAttribute(attribute);
- };
-}
-else {
- Element.hasAttribute = Element.Methods.Simulated.hasAttribute;
-}
-
-Element.addMethods = function(methods) {
- var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;
-
- if (!methods) {
- 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)
- });
- }
-
- if (arguments.length == 2) {
- var tagName = methods;
- methods = arguments[1];
- }
-
- if (!tagName) Object.extend(Element.Methods, methods || { });
- else {
- if (Object.isArray(tagName)) tagName.each(extend);
- else extend(tagName);
- }
-
- function extend(tagName) {
- tagName = tagName.toUpperCase();
- if (!Element.Methods.ByTag[tagName])
- Element.Methods.ByTag[tagName] = { };
- Object.extend(Element.Methods.ByTag[tagName], methods);
- }
-
- function copy(methods, destination, onlyIfAbsent) {
- 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;
- }
-
- var elementPrototype = window.HTMLElement ? HTMLElement.prototype :
- Element.prototype;
-
- if (F.ElementExtensions) {
- copy(Element.Methods, elementPrototype);
- copy(Element.Methods.Simulated, elementPrototype, true);
- }
-
- if (F.SpecificElementExtensions) {
- for (var tag in Element.Methods.ByTag) {
- var klass = findDOMClass(tag);
- if (Object.isUndefined(klass)) continue;
- copy(T[tag], klass.prototype);
- }
- }
-
- Object.extend(Element, Element.Methods);
- delete Element.ByTag;
-
- if (Element.extend.refresh) Element.extend.refresh();
- Element.cache = { };
-};
-
-
-document.viewport = {
-
- getDimensions: function() {
- return { width: this.getWidth(), height: this.getHeight() };
- },
-
- getScrollOffsets: function() {
- return Element._returnOffset(
- window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
- window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
- }
-};
-
-(function(viewport) {
- var B = Prototype.Browser, doc = document, element, property = {};
-
- function getRootElement() {
- if (B.WebKit && !doc.evaluate)
- return document;
-
- if (B.Opera && window.parseFloat(window.opera.version()) < 9.5)
- return document.body;
-
- return document.documentElement;
- }
-
- function define(D) {
- if (!element) element = getRootElement();
-
- property[D] = 'client' + D;
-
- viewport['get' + D] = function() { return element[property[D]] };
- return viewport['get' + D]();
- }
-
- viewport.getWidth = define.curry('Width');
-
- viewport.getHeight = define.curry('Height');
-})(document.viewport);
-
-
-Element.Storage = {
- UID: 1
-};
-
-Element.addMethods({
- getStorage: function(element) {
- if (!(element = $(element))) return;
-
- var uid;
- if (element === window) {
- uid = 0;
- } else {
- if (typeof element._prototypeUID === "undefined")
- element._prototypeUID = Element.Storage.UID++;
- uid = element._prototypeUID;
- }
-
- if (!Element.Storage[uid])
- Element.Storage[uid] = $H();
-
- return Element.Storage[uid];
- },
-
- store: function(element, key, value) {
- if (!(element = $(element))) return;
-
- if (arguments.length === 2) {
- Element.getStorage(element).update(key);
- } else {
- Element.getStorage(element).set(key, value);
- }
-
- return element;
- },
-
- retrieve: function(element, key, defaultValue) {
- if (!(element = $(element))) return;
- var hash = Element.getStorage(element), value = hash.get(key);
-
- if (Object.isUndefined(value)) {
- hash.set(key, defaultValue);
- value = defaultValue;
- }
-
- return value;
- },
-
- clone: function(element, deep) {
- if (!(element = $(element))) return;
- var clone = element.cloneNode(deep);
- clone._prototypeUID = void 0;
- if (deep) {
- var descendants = Element.select(clone, '*'),
- i = descendants.length;
- while (i--) {
- descendants[i]._prototypeUID = void 0;
- }
- }
- return Element.extend(clone);
- },
-
- purge: function(element) {
- if (!(element = $(element))) return;
- var purgeElement = Element._purgeElement;
-
- purgeElement(element);
-
- var descendants = element.getElementsByTagName('*'),
- i = descendants.length;
-
- while (i--) purgeElement(descendants[i]);
-
- return null;
- }
-});
-
-(function() {
-
- function toDecimal(pctString) {
- var match = pctString.match(/^(\d+)%?$/i);
- if (!match) return null;
- return (Number(match[1]) / 100);
- }
-
- function getPixelValue(value, property, context) {
- var element = null;
- if (Object.isElement(value)) {
- element = value;
- value = element.getStyle(property);
- }
-
- if (value === null) {
- 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);
- var whole = null;
- var position = element.getStyle('position');
-
- 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) {
- var originalElement = 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._prepared) return;
-
- var element = this.element;
- if (isDisplayed(element)) {
- this._prepared = 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 = element.getStyle('position'),
- width = element.getStyle('width');
-
- if (width === "0px" || width === null) {
- element.style.display = 'block';
- width = element.getStyle('width');
- }
-
- var context = (position === 'fixed') ? document.viewport :
- element.parentNode;
-
- element.setStyle({
- position: 'absolute',
- visibility: 'hidden',
- display: 'block'
- });
-
- var positionedWidth = element.getStyle('width');
-
- var newWidth;
- if (width && (positionedWidth === width)) {
- newWidth = getPixelValue(element, 'width', context);
- } else if (position === 'absolute' || position === 'fixed') {
- newWidth = getPixelValue(element, 'width', 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._prepared = true;
- },
-
- _end: function() {
- var element = this.element;
- var originalStyles = element.retrieve('prototype_original_styles');
- element.store('prototype_original_styles', null);
- element.setStyle(originalStyles);
- this._prepared = 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));
- },
-
- 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 "#<Element.Layout>";
- }
- });
-
- 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 "#<Element.Offset left: #{left} top: #{top}>".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 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) {
- element = $(element);
- 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;
- }
-
- 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,
- getDimensions: getDimensions,
- getOffsetParent: getOffsetParent,
- cumulativeOffset: cumulativeOffset,
- positionedOffset: positionedOffset,
- cumulativeScrollOffset: cumulativeScrollOffset,
- viewportOffset: viewportOffset,
- absolutize: absolutize,
- relativize: relativize
- });
-
- 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);
- }
- });
- }
-})();
-window.$$ = function() {
- var expression = $A(arguments).join(', ');
- return Prototype.Selector.select(expression, document);
-};
-
-Prototype.Selector = (function() {
-
- function select() {
- throw new Error('Method "Prototype.Selector.select" must be defined.');
- }
-
- function match() {
- throw new Error('Method "Prototype.Selector.match" must be defined.');
- }
-
- function find(elements, expression, index) {
- index = index || 0;
- var match = Prototype.Selector.match, length = elements.length, matchIndex = 0, i;
-
- for (i = 0; i < length; i++) {
- if (match(elements[i], expression) && index == matchIndex++) {
- return Element.extend(elements[i]);
- }
- }
- }
-
- function extendElements(elements) {
- for (var i = 0, length = elements.length; i < length; i++) {
- Element.extend(elements[i]);
- }
- return elements;
- }
-
-
- var K = Prototype.K;
-
- return {
- select: select,
- match: match,
- find: find,
- extendElements: (Element.extend === K) ? K : extendElements,
- extendElement: Element.extend
- };
-})();
-Prototype._original_property = window.Sizzle;
-/*!
- * Sizzle CSS Selector Engine - v1.0
- * Copyright 2009, 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;
-
-[0, 0].sort(function(){
- baseHasDuplicate = false;
- return 0;
-});
-
-var Sizzle = function(selector, context, results, seed) {
- results = results || [];
- var origContext = context = context || document;
-
- if ( context.nodeType !== 1 && context.nodeType !== 9 ) {
- return [];
- }
-
- if ( !selector || typeof selector !== "string" ) {
- return results;
- }
-
- var parts = [], m, set, checkSet, check, mode, extra, prune = true, contextXML = isXML(context),
- soFar = selector;
-
- while ( (chunker.exec(""), m = chunker.exec(soFar)) !== null ) {
- soFar = m[3];
-
- parts.push( m[1] );
-
- if ( m[2] ) {
- extra = m[3];
- break;
- }
- }
-
- 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]) ) {
- var ret = Sizzle.find( parts.shift(), context, contextXML );
- context = ret.expr ? Sizzle.filter( ret.expr, ret.set )[0] : ret.set[0];
- }
-
- if ( context ) {
- var 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 ) {
- var 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 ) {
- throw "Syntax error, unrecognized expression: " + (cur || selector);
- }
-
- if ( toString.call(checkSet) === "[object Array]" ) {
- if ( !prune ) {
- results.push.apply( results, checkSet );
- } else if ( context && context.nodeType === 1 ) {
- for ( var i = 0; checkSet[i] != null; i++ ) {
- if ( checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i])) ) {
- results.push( set[i] );
- }
- }
- } else {
- for ( var 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.find = function(expr, context, isXML){
- var set, match;
-
- if ( !expr ) {
- return [];
- }
-
- for ( var i = 0, l = Expr.order.length; i < l; i++ ) {
- var type = Expr.order[i], match;
-
- 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(/\\/g, "");
- set = Expr.find[ type ]( match, context, isXML );
- if ( set != null ) {
- expr = expr.replace( Expr.match[ type ], "" );
- break;
- }
- }
- }
- }
-
- if ( !set ) {
- set = context.getElementsByTagName("*");
- }
-
- return {set: set, expr: expr};
-};
-
-Sizzle.filter = function(expr, set, inplace, not){
- var old = expr, result = [], curLoop = set, match, anyFound,
- isXMLFilter = set && set[0] && isXML(set[0]);
-
- while ( expr && set.length ) {
- for ( var type in Expr.filter ) {
- if ( (match = Expr.match[ type ].exec( expr )) != null ) {
- var filter = Expr.filter[ type ], found, item;
- anyFound = false;
-
- 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 ) {
- throw "Syntax error, unrecognized expression: " + expr;
- } else {
- break;
- }
- }
-
- old = expr;
- }
-
- return curLoop;
-};
-
-var Expr = Sizzle.selectors = {
- order: [ "ID", "NAME", "TAG" ],
- match: {
- ID: /#((?:[\w\u00c0-\uFFFF-]|\\.)+)/,
- CLASS: /\.((?:[\w\u00c0-\uFFFF-]|\\.)+)/,
- NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF-]|\\.)+)['"]*\]/,
- ATTR: /\[\s*((?:[\w\u00c0-\uFFFF-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/,
- TAG: /^((?:[\w\u00c0-\uFFFF\*-]|\\.)+)/,
- CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/,
- POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/,
- PSEUDO: /:((?:[\w\u00c0-\uFFFF-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/
- },
- leftMatch: {},
- attrMap: {
- "class": "className",
- "for": "htmlFor"
- },
- attrHandle: {
- href: function(elem){
- return elem.getAttribute("href");
- }
- },
- relative: {
- "+": function(checkSet, part, isXML){
- var isPartStr = typeof part === "string",
- isTag = isPartStr && !/\W/.test(part),
- isPartStrNotTag = isPartStr && !isTag;
-
- if ( isTag && !isXML ) {
- part = part.toUpperCase();
- }
-
- 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 === part ?
- elem || false :
- elem === part;
- }
- }
-
- if ( isPartStrNotTag ) {
- Sizzle.filter( part, checkSet, true );
- }
- },
- ">": function(checkSet, part, isXML){
- var isPartStr = typeof part === "string";
-
- if ( isPartStr && !/\W/.test(part) ) {
- part = isXML ? part : part.toUpperCase();
-
- for ( var i = 0, l = checkSet.length; i < l; i++ ) {
- var elem = checkSet[i];
- if ( elem ) {
- var parent = elem.parentNode;
- checkSet[i] = parent.nodeName === part ? parent : false;
- }
- }
- } else {
- for ( var i = 0, l = checkSet.length; i < l; i++ ) {
- var 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 doneName = done++, checkFn = dirCheck;
-
- if ( !/\W/.test(part) ) {
- var nodeCheck = part = isXML ? part : part.toUpperCase();
- checkFn = dirNodeCheck;
- }
-
- checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML);
- },
- "~": function(checkSet, part, isXML){
- var doneName = done++, checkFn = dirCheck;
-
- if ( typeof part === "string" && !/\W/.test(part) ) {
- var nodeCheck = part = isXML ? part : part.toUpperCase();
- 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] : [];
- }
- },
- NAME: function(match, context, isXML){
- 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){
- return context.getElementsByTagName(match[1]);
- }
- },
- preFilter: {
- CLASS: function(match, curLoop, inplace, result, not, isXML){
- match = " " + match[1].replace(/\\/g, "") + " ";
-
- if ( isXML ) {
- return match;
- }
-
- for ( var i = 0, elem; (elem = curLoop[i]) != null; i++ ) {
- if ( elem ) {
- if ( not ^ (elem.className && (" " + elem.className + " ").indexOf(match) >= 0) ) {
- if ( !inplace )
- result.push( elem );
- } else if ( inplace ) {
- curLoop[i] = false;
- }
- }
- }
-
- return false;
- },
- ID: function(match){
- return match[1].replace(/\\/g, "");
- },
- TAG: function(match, curLoop){
- for ( var i = 0; curLoop[i] === false; i++ ){}
- return curLoop[i] && isXML(curLoop[i]) ? match[1] : match[1].toUpperCase();
- },
- CHILD: function(match){
- if ( match[1] == "nth" ) {
- 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;
- }
-
- match[0] = done++;
-
- return match;
- },
- ATTR: function(match, curLoop, inplace, result, not, isXML){
- var name = match[1].replace(/\\/g, "");
-
- if ( !isXML && Expr.attrMap[name] ) {
- match[1] = Expr.attrMap[name];
- }
-
- 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){
- 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){
- return "text" === elem.type;
- },
- radio: function(elem){
- return "radio" === elem.type;
- },
- checkbox: function(elem){
- return "checkbox" === elem.type;
- },
- file: function(elem){
- return "file" === elem.type;
- },
- password: function(elem){
- return "password" === elem.type;
- },
- submit: function(elem){
- return "submit" === elem.type;
- },
- image: function(elem){
- return "image" === elem.type;
- },
- reset: function(elem){
- return "reset" === elem.type;
- },
- button: function(elem){
- return "button" === elem.type || elem.nodeName.toUpperCase() === "BUTTON";
- },
- input: function(elem){
- return /input|select|textarea|button/i.test(elem.nodeName);
- }
- },
- 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 || "").indexOf(match[3]) >= 0;
- } else if ( name === "not" ) {
- var not = match[3];
-
- for ( var i = 0, l = not.length; i < l; i++ ) {
- if ( not[i] === elem ) {
- return false;
- }
- }
-
- return true;
- }
- },
- 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 === 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;
-
-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 );
-}
-
-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 );
-
-} catch(e){
- makeArray = function(array, results) {
- var ret = results || [];
-
- if ( toString.call(array) === "[object Array]" ) {
- Array.prototype.push.apply( ret, array );
- } else {
- if ( typeof array.length === "number" ) {
- for ( var i = 0, l = array.length; i < l; i++ ) {
- ret.push( array[i] );
- }
- } else {
- for ( var i = 0; array[i]; i++ ) {
- ret.push( array[i] );
- }
- }
- }
-
- return ret;
- };
-}
-
-var sortOrder;
-
-if ( document.documentElement.compareDocumentPosition ) {
- sortOrder = function( a, b ) {
- if ( !a.compareDocumentPosition || !b.compareDocumentPosition ) {
- if ( a == b ) {
- hasDuplicate = true;
- }
- return 0;
- }
-
- var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1;
- if ( ret === 0 ) {
- hasDuplicate = true;
- }
- return ret;
- };
-} else if ( "sourceIndex" in document.documentElement ) {
- sortOrder = function( a, b ) {
- if ( !a.sourceIndex || !b.sourceIndex ) {
- if ( a == b ) {
- hasDuplicate = true;
- }
- return 0;
- }
-
- var ret = a.sourceIndex - b.sourceIndex;
- if ( ret === 0 ) {
- hasDuplicate = true;
- }
- return ret;
- };
-} else if ( document.createRange ) {
- sortOrder = function( a, b ) {
- if ( !a.ownerDocument || !b.ownerDocument ) {
- if ( a == b ) {
- hasDuplicate = true;
- }
- return 0;
- }
-
- var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange();
- aRange.setStart(a, 0);
- aRange.setEnd(a, 0);
- bRange.setStart(b, 0);
- bRange.setEnd(b, 0);
- var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange);
- if ( ret === 0 ) {
- hasDuplicate = true;
- }
- return ret;
- };
-}
-
-(function(){
- var form = document.createElement("div"),
- id = "script" + (new Date).getTime();
- form.innerHTML = "<a name='" + id + "'/>";
-
- var root = document.documentElement;
- 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; // release memory in IE
-})();
-
-(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 = "<a href='#'></a>";
- if ( div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
- div.firstChild.getAttribute("href") !== "#" ) {
- Expr.attrHandle.href = function(elem){
- return elem.getAttribute("href", 2);
- };
- }
-
- div = null; // release memory in IE
-})();
-
-if ( document.querySelectorAll ) (function(){
- var oldSizzle = Sizzle, div = document.createElement("div");
- div.innerHTML = "<p class='TEST'></p>";
-
- if ( div.querySelectorAll && div.querySelectorAll(".TEST").length === 0 ) {
- return;
- }
-
- Sizzle = function(query, context, extra, seed){
- context = context || document;
-
- if ( !seed && context.nodeType === 9 && !isXML(context) ) {
- try {
- return makeArray( context.querySelectorAll(query), extra );
- } catch(e){}
- }
-
- return oldSizzle(query, context, extra, seed);
- };
-
- for ( var prop in oldSizzle ) {
- Sizzle[ prop ] = oldSizzle[ prop ];
- }
-
- div = null; // release memory in IE
-})();
-
-if ( document.getElementsByClassName && document.documentElement.getElementsByClassName ) (function(){
- var div = document.createElement("div");
- div.innerHTML = "<div class='test e'></div><div class='test'></div>";
-
- if ( 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; // release memory in IE
-})();
-
-function dirNodeCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
- var sibDir = dir == "previousSibling" && !isXML;
- for ( var i = 0, l = checkSet.length; i < l; i++ ) {
- var elem = checkSet[i];
- if ( elem ) {
- if ( sibDir && elem.nodeType === 1 ){
- elem.sizcache = doneName;
- elem.sizset = i;
- }
- elem = elem[dir];
- var match = false;
-
- 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 === cur ) {
- match = elem;
- break;
- }
-
- elem = elem[dir];
- }
-
- checkSet[i] = match;
- }
- }
-}
-
-function dirCheck( dir, cur, doneName, checkSet, nodeCheck, isXML ) {
- var sibDir = dir == "previousSibling" && !isXML;
- for ( var i = 0, l = checkSet.length; i < l; i++ ) {
- var elem = checkSet[i];
- if ( elem ) {
- if ( sibDir && elem.nodeType === 1 ) {
- elem.sizcache = doneName;
- elem.sizset = i;
- }
- elem = elem[dir];
- var match = false;
-
- 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;
- }
- }
-}
-
-var contains = document.compareDocumentPosition ? function(a, b){
- return a.compareDocumentPosition(b) & 16;
-} : function(a, b){
- return a !== b && (a.contains ? a.contains(b) : true);
-};
-
-var isXML = function(elem){
- return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
- !!elem.ownerDocument && elem.ownerDocument.documentElement.nodeName !== "HTML";
-};
-
-var posProcess = function(selector, context){
- var tmpSet = [], later = "", match,
- 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;
-
-})();
-
-;(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) {
- return result + (result ? '&' : '') + encodeURIComponent(key) + '=' + encodeURIComponent(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('*'),
- element,
- arr = [ ],
- serializers = Form.Element.Serializers;
- for (var i = 0; element = elements[i]; i++) {
- arr.push(element);
- }
- return arr.inject([], function(elements, child) {
- if (serializers[child.tagName.toLowerCase()])
- elements.push(Element.extend(child));
- return elements;
- })
- },
-
- 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() {
-
- 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,
-
- cache: {}
- };
-
- var docEl = document.documentElement;
- var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl
- && 'onmouseleave' in docEl;
-
-
-
- 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) {
- 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 = Event.element(event);
-
- if (!expression) return element;
- while (element) {
- if (Object.isElement(element) && Prototype.Selector.match(element, expression)) {
- return Element.extend(element);
- }
- element = element.parentNode;
- }
- }
-
- function pointer(event) {
- return { x: pointerX(event), y: pointerY(event) };
- }
-
- function pointerX(event) {
- var docElement = document.documentElement,
- body = document.body || { scrollLeft: 0 };
-
- return event.pageX || (event.clientX +
- (docElement.scrollLeft || body.scrollLeft) -
- (docElement.clientLeft || 0));
- }
-
- function pointerY(event) {
- var docElement = document.documentElement,
- body = document.body || { scrollTop: 0 };
-
- return event.pageY || (event.clientY +
- (docElement.scrollTop || body.scrollTop) -
- (docElement.clientTop || 0));
- }
-
-
- function stop(event) {
- Event.extend(event);
- event.preventDefault();
- event.stopPropagation();
-
- event.stopped = true;
- }
-
-
- Event.Methods = {
- isLeftClick: isLeftClick,
- isMiddleClick: isMiddleClick,
- isRightClick: isRightClick,
-
- element: element,
- findElement: findElement,
-
- pointer: pointer,
- pointerX: pointerX,
- pointerY: pointerY,
-
- stop: stop
- };
-
- var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
- m[name] = Event.Methods[name].methodize();
- return m;
- });
-
- if (window.attachEvent) {
- function _relatedTarget(event) {
- var element;
- switch (event.type) {
- case 'mouseover':
- case 'mouseenter':
- element = event.fromElement;
- break;
- case 'mouseout':
- case 'mouseleave':
- element = event.toElement;
- break;
- default:
- return null;
- }
- return Element.extend(element);
- }
-
- var additionalMethods = {
- stopPropagation: function() { this.cancelBubble = true },
- preventDefault: function() { this.returnValue = false },
- inspect: function() { return '[object Event]' }
- };
-
- Event.extend = function(event, element) {
- if (!event) return false;
-
- if (!isIELegacyEvent(event)) return event;
-
- if (event._extendedByPrototype) return event;
- event._extendedByPrototype = Prototype.emptyFunction;
-
- var pointer = Event.pointer(event);
-
- Object.extend(event, {
- target: event.srcElement || element,
- relatedTarget: _relatedTarget(event),
- pageX: pointer.x,
- pageY: pointer.y
- });
-
- Object.extend(event, methods);
- Object.extend(event, additionalMethods);
-
- return event;
- };
- } else {
- Event.extend = Prototype.K;
- }
-
- if (window.addEventListener) {
- Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__;
- Object.extend(Event.prototype, methods);
- }
-
- function _createResponder(element, eventName, handler) {
- var registry = Element.retrieve(element, 'prototype_event_registry');
-
- if (Object.isUndefined(registry)) {
- CACHE.push(element);
- registry = Element.retrieve(element, 'prototype_event_registry', $H());
- }
-
- var respondersForEvent = registry.get(eventName);
- if (Object.isUndefined(respondersForEvent)) {
- respondersForEvent = [];
- registry.set(eventName, respondersForEvent);
- }
-
- if (respondersForEvent.pluck('handler').include(handler)) return false;
-
- var responder;
- if (eventName.include(":")) {
- responder = function(event) {
- if (Object.isUndefined(event.eventName))
- return false;
-
- if (event.eventName !== eventName)
- return false;
-
- Event.extend(event, element);
- handler.call(element, event);
- };
- } else {
- if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED &&
- (eventName === "mouseenter" || eventName === "mouseleave")) {
- if (eventName === "mouseenter" || eventName === "mouseleave") {
- responder = function(event) {
- 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);
- };
- }
- } else {
- responder = function(event) {
- Event.extend(event, element);
- handler.call(element, event);
- };
- }
- }
-
- responder.handler = handler;
- respondersForEvent.push(responder);
- return responder;
- }
-
- function _destroyCache() {
- for (var i = 0, length = CACHE.length; i < length; i++) {
- Event.stopObserving(CACHE[i]);
- CACHE[i] = null;
- }
- }
-
- var CACHE = [];
-
- if (Prototype.Browser.IE)
- window.attachEvent('onunload', _destroyCache);
-
- if (Prototype.Browser.WebKit)
- window.addEventListener('unload', Prototype.emptyFunction, false);
-
-
- var _getDOMEventName = Prototype.K,
- translations = { mouseenter: "mouseover", mouseleave: "mouseout" };
-
- if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED) {
- _getDOMEventName = function(eventName) {
- return (translations[eventName] || eventName);
- };
- }
-
- function observe(element, eventName, handler) {
- element = $(element);
-
- var responder = _createResponder(element, eventName, handler);
-
- if (!responder) return element;
-
- if (eventName.include(':')) {
- if (element.addEventListener)
- element.addEventListener("dataavailable", responder, false);
- else {
- element.attachEvent("ondataavailable", responder);
- element.attachEvent("onlosecapture", responder);
- }
- } else {
- var actualEventName = _getDOMEventName(eventName);
-
- if (element.addEventListener)
- element.addEventListener(actualEventName, responder, false);
- else
- element.attachEvent("on" + actualEventName, responder);
- }
-
- return element;
- }
-
- function stopObserving(element, eventName, handler) {
- element = $(element);
-
- var registry = Element.retrieve(element, 'prototype_event_registry');
- if (!registry) return element;
-
- if (!eventName) {
- registry.each( function(pair) {
- var eventName = pair.key;
- stopObserving(element, eventName);
- });
- return element;
- }
-
- var responders = registry.get(eventName);
- if (!responders) return element;
-
- if (!handler) {
- responders.each(function(r) {
- stopObserving(element, eventName, r.handler);
- });
- return element;
- }
-
- var i = responders.length, responder;
- while (i--) {
- if (responders[i].handler === handler) {
- responder = responders[i];
- break;
- }
- }
- if (!responder) return element;
-
- if (eventName.include(':')) {
- if (element.removeEventListener)
- element.removeEventListener("dataavailable", responder, false);
- else {
- element.detachEvent("ondataavailable", responder);
- element.detachEvent("onlosecapture", responder);
- }
- } else {
- var actualEventName = _getDOMEventName(eventName);
- if (element.removeEventListener)
- element.removeEventListener(actualEventName, responder, false);
- else
- element.detachEvent('on' + actualEventName, responder);
- }
-
- registry.set(eventName, responders.without(responder));
-
- return element;
- }
-
- function fire(element, eventName, memo, bubble) {
- element = $(element);
-
- if (Object.isUndefined(bubble))
- bubble = true;
-
- if (element == document && document.createEvent && !element.dispatchEvent)
- element = document.documentElement;
-
- var event;
- if (document.createEvent) {
- event = document.createEvent('HTMLEvents');
- event.initEvent('dataavailable', bubble, true);
- } else {
- event = document.createEventObject();
- event.eventType = bubble ? 'ondataavailable' : 'onlosecapture';
- }
-
- event.eventName = eventName;
- event.memo = memo || { };
-
- if (document.createEvent)
- element.dispatchEvent(event);
- else
- element.fireEvent(event.eventType, event);
-
- return Event.extend(event);
- }
-
- 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 (window.Event) Object.extend(window.Event, Event);
- else window.Event = Event;
-})();
-
-(function() {
- /* 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.stopObserving('readystatechange', 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.observe('readystatechange', checkReadyState);
- if (window == top)
- timer = pollDoScroll.defer();
- }
-
- Event.observe(window, 'load', fireContentLoadedEvent);
-})();
-
-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 = $(element);
- },
-
- _each: function(iterator) {
- this.element.className.split(/\s+/).select(function(name) {
- return name.length > 0;
- })._each(iterator);
- },
-
- set: function(className) {
- this.element.className = className;
- },
-
- add: function(classNameToAdd) {
- if (this.include(classNameToAdd)) return;
- this.set($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 "#<Selector: " + this.expression + ">";
- }
- });
-
- 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);
- }
- });
-})();