//MooTools, My Object Oriented Javascript Tools. Copyright (c) 2006-2007 Valerio Proietti, , MIT Style License. var MooTools = {version: '1.11'};function $defined(obj){return (obj != undefined);}; function $type(obj){if (!$defined(obj)) return false;if (obj.htmlElement) return 'element';var type = typeof obj;if (type == 'object' && obj.nodeName){switch(obj.nodeType){case 1: return 'element';case 3: return (/\S/).test(obj.nodeValue) ? 'textnode' : 'whitespace';}}if (type == 'object' || type == 'function'){switch(obj.constructor){case Array: return 'array';case RegExp: return 'regexp';Class: return 'class';}if (typeof obj.length == 'number'){if (obj.item) return 'collection';if (obj.callee) return 'arguments';}}return type;};function $merge(){var mix = {};for (var i = 0; i < arguments.length; i++){for (var property in arguments[i]){var ap = arguments[i][property];var mp = mix[property];if (mp && $type(ap) == 'object' && $type(mp) == 'object') mix[property] = $merge(mp, ap);else mix[property] = ap;}}return mix;}; var $extend = function(){var args = arguments;if (!args[1]) args = [this, args[0]];for (var property in args[1]) args[0][property] = args[1][property];return args[0];};var $native = function(){for (var i = 0, l = arguments.length; i < l; i++){arguments[i].extend = function(props){for (var prop in props){ if (!this.prototype[prop]) this.prototype[prop] = props[prop];if (!this[prop]) this[prop] = $native.generic(prop);}};}};$native.generic = function(prop){return function(bind){return this.prototype[prop].apply(bind, Array.prototype.slice.call(arguments, 1));};};$native(Function, Array, String, Number);function $chk(obj){return !!(obj || obj === 0);};function $pick(obj, picked){return $defined(obj) ? obj : picked;};function $random(min, max){return Math.floor(Math.random() * (max - min + 1) + min);};function $time(){return new Date().getTime();};function $clear(timer){clearTimeout(timer);clearInterval(timer);return null;};var Abstract = function(obj){obj = obj || {};obj.extend = $extend;return obj;};var Window = new Abstract(window);var Document = new Abstract(document);document.head = document.getElementsByTagName('head')[0];window.xpath = !!(document.evaluate);if (window.ActiveXObject) window.ie = window[window.XMLHttpRequest ? 'ie7' : 'ie6'] = true;else if (document.childNodes && !document.all && !navigator.taintEnabled) window.webkit = window[window.xpath ? 'webkit420' : 'webkit419'] = true;else if (document.getBoxObjectFor != null) window.gecko = true;window.khtml = window.webkit;Object.extend = $extend;if (typeof HTMLElement == 'undefined'){var HTMLElement = function(){};if (window.webkit) document.createElement("iframe");HTMLElement.prototype = (window.webkit) ? window["[[DOMElement.prototype]]"] : {};}HTMLElement.prototype.htmlElement = function(){};if (window.ie6) try {document.execCommand("BackgroundImageCache", false, true);} catch(e){};var Class = function(properties){var klass = function(){return (arguments[0] !== null && this.initialize && $type(this.initialize) == 'function') ? this.initialize.apply(this, arguments) : this;};$extend(klass, this);klass.prototype = properties;klass.constructor = Class;return klass;};Class.empty = function(){};Class.prototype = {extend: function(properties){var proto = new this(null);for (var property in properties){var pp = proto[property];proto[property] = Class.Merge(pp, properties[property]);}return new Class(proto);},implement: function(){for (var i = 0, l = arguments.length; i < l; i++) $extend(this.prototype, arguments[i]);}};Class.Merge = function(previous, current){if (previous && previous != current){var type = $type(current);if (type != $type(previous)) return current;switch(type){case 'function':var merged = function(){this.parent = arguments.callee.parent;return current.apply(this, arguments);};merged.parent = previous;return merged;case 'object': return $merge(previous, current);}}return current;};var Chain = new Class({chain: function(fn){this.chains = this.chains || [];this.chains.push(fn);return this;},callChain: function(){if (this.chains && this.chains.length) this.chains.shift().delay(10, this);},clearChain: function(){this.chains = [];}});var Events = new Class({addEvent: function(type, fn){if (fn != Class.empty){this.$events = this.$events || {};this.$events[type] = this.$events[type] || [];this.$events[type].include(fn);}return this;},fireEvent: function(type, args, delay){if (this.$events && this.$events[type]){this.$events[type].each(function(fn){fn.create({'bind': this, 'delay': delay, 'arguments': args})();}, this);}return this;},removeEvent: function(type, fn){if (this.$events && this.$events[type]) this.$events[type].remove(fn);return this;}});var Options = new Class({setOptions: function(){this.options = $merge.apply(null, [this.options].extend(arguments));if (this.addEvent){for (var option in this.options){if ($type(this.options[option] == 'function') && (/^on[A-Z]/).test(option)) this.addEvent(option, this.options[option]);}}return this;}});Array.extend({forEach: function(fn, bind){for (var i = 0, j = this.length; i < j; i++) fn.call(bind, this[i], i, this);},filter: function(fn, bind){var results = [];for (var i = 0, j = this.length; i < j; i++){if (fn.call(bind, this[i], i, this)) results.push(this[i]);}return results;},map: function(fn, bind){var results = [];for (var i = 0, j = this.length; i < j; i++) results[i] = fn.call(bind, this[i], i, this);return results;},every: function(fn, bind){for (var i = 0, j = this.length; i < j; i++){if (!fn.call(bind, this[i], i, this)) return false;}return true;}, some: function(fn, bind){for (var i = 0, j = this.length; i < j; i++){if (fn.call(bind, this[i], i, this)) return true;}return false;}, indexOf: function(item, from){var len = this.length;for (var i = (from < 0) ? Math.max(0, len + from) : from || 0; i < len; i++){if (this[i] === item) return i;}return -1;},copy: function(start, length){start = start || 0;if (start < 0) start = this.length + start;length = length || (this.length - start);var newArray = [];for (var i = 0; i < length; i++) newArray[i] = this[start++];return newArray;},remove: function(item){var i = 0;var len = this.length;while (i < len){if (this[i] === item){this.splice(i, 1);len--;} else {i++;}}return this;},contains: function(item, from){return this.indexOf(item, from) != -1;},associate: function(keys){var obj = {}, length = Math.min(this.length, keys.length);for (var i = 0; i < length; i++) obj[keys[i]] = this[i];return obj;},extend: function(array){for (var i = 0, j = array.length; i < j; i++) this.push(array[i]);return this;},merge: function(array){for (var i = 0, l = array.length; i < l; i++) this.include(array[i]);return this;},include: function(item){if (!this.contains(item)) this.push(item);return this;},getRandom: function(){return this[$random(0, this.length - 1)] || null;},getLast: function(){return this[this.length - 1] || null;}});Array.prototype.each = Array.prototype.forEach;Array.each = Array.forEach;function $A(array){return Array.copy(array);};function $each(iterable, fn, bind){if (iterable && typeof iterable.length == 'number' && $type(iterable) != 'object'){Array.forEach(iterable, fn, bind);} else {for (var name in iterable) fn.call(bind || iterable, iterable[name], name);}};Array.prototype.test = Array.prototype.contains;String.extend({test: function(regex, params){return (($type(regex) == 'string') ? new RegExp(regex, params) : regex).test(this);},toInt: function(){return parseInt(this, 10);},toFloat: function(){return parseFloat(this);},camelCase: function(){return this.replace(/-\D/g, function(match){return match.charAt(1).toUpperCase();});},hyphenate: function(){return this.replace(/\w[A-Z]/g, function(match){return (match.charAt(0) + '-' + match.charAt(1).toLowerCase());});},capitalize: function(){return this.replace(/\b[a-z]/g, function(match){return match.toUpperCase();});},trim: function(){return this.replace(/^\s+|\s+$/g, '');},clean: function(){return this.replace(/\s{2,}/g, ' ').trim();},rgbToHex: function(array){var rgb = this.match(/\d{1,3}/g);return (rgb) ? rgb.rgbToHex(array) : false;},hexToRgb: function(array){var hex = this.match(/^#?(\w{1,2})(\w{1,2})(\w{1,2})$/);return (hex) ? hex.slice(1).hexToRgb(array) : false;},contains: function(string, s){return (s) ? (s + this + s).indexOf(s + string + s) > -1 : this.indexOf(string) > -1;},escapeRegExp: function(){return this.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1');}});Array.extend({rgbToHex: function(array){if (this.length < 3) return false;if (this.length == 4 && this[3] == 0 && !array) return 'transparent';var hex = [];for (var i = 0; i < 3; i++){var bit = (this[i] - 0).toString(16);hex.push((bit.length == 1) ? '0' + bit : bit);}return array ? hex : '#' + hex.join('');},hexToRgb: function(array){if (this.length != 3) return false;var rgb = [];for (var i = 0; i < 3; i++){rgb.push(parseInt((this[i].length == 1) ? this[i] + this[i] : this[i], 16));}return array ? rgb : 'rgb(' + rgb.join(',') + ')';}}); Function.extend({create: function(options){var fn = this;options = $merge({'bind': fn,'event': false,'arguments': null,'delay': false,'periodical': false,'attempt': false}, options);if ($chk(options.arguments) && $type(options.arguments) != 'array') options.arguments = [options.arguments];return function(event){var args;if (options.event){event = event || window.event;args = [(options.event === true) ? event : new options.event(event)];if (options.arguments) args.extend(options.arguments);}else args = options.arguments || arguments;var returns = function(){return fn.apply($pick(options.bind, fn), args);};if (options.delay) return setTimeout(returns, options.delay);if (options.periodical) return setInterval(returns, options.periodical);if (options.attempt) try {return returns();} catch(err){return false;};return returns();};},pass: function(args, bind){return this.create({'arguments': args, 'bind': bind});},attempt: function(args, bind){return this.create({'arguments': args, 'bind': bind, 'attempt': true})();},bind: function(bind, args){return this.create({'bind': bind, 'arguments': args});},bindAsEventListener: function(bind, args){return this.create({'bind': bind, 'event': true, 'arguments': args});},delay: function(delay, bind, args){return this.create({'delay': delay, 'bind': bind, 'arguments': args})();},periodical: function(interval, bind, args){return this.create({'periodical': interval, 'bind': bind, 'arguments': args})();}});Number.extend({toInt: function(){return parseInt(this);},toFloat: function(){return parseFloat(this);},limit: function(min, max){return Math.min(max, Math.max(min, this));},round: function(precision){precision = Math.pow(10, precision || 0);return Math.round(this * precision) / precision;},times: function(fn){for (var i = 0; i < this; i++) fn(i);}});var Element = new Class({initialize: function(el, props){if ($type(el) == 'string'){if (window.ie && props && (props.name || props.type)){var name = (props.name) ? ' name="' + props.name + '"' : '';var type = (props.type) ? ' type="' + props.type + '"' : '';delete props.name;delete props.type;el = '<' + el + name + type + '>';}el = document.createElement(el);}el = $(el);return (!props || !el) ? el : el.set(props);}});var Elements = new Class({initialize: function(elements){return (elements) ? $extend(elements, this) : this;}});Elements.extend = function(props){for (var prop in props){this.prototype[prop] = props[prop];this[prop] = $native.generic(prop);}};function $(el){if (!el) return null;if (el.htmlElement) return Garbage.collect(el);if ([window, document].contains(el)) return el;var type = $type(el);if (type == 'string'){el = document.getElementById(el);type = (el) ? 'element' : false;}if (type != 'element') return null;if (el.htmlElement) return Garbage.collect(el);if (['object', 'embed'].contains(el.tagName.toLowerCase())) return el;$extend(el, Element.prototype);el.htmlElement = function(){};return Garbage.collect(el);};document.getElementsBySelector = document.getElementsByTagName;function $$(){var elements = [];for (var i = 0, j = arguments.length; i < j; i++){var selector = arguments[i];switch($type(selector)){case 'element': elements.push(selector);case 'boolean': break;case false: break;case 'string': selector = document.getElementsBySelector(selector, true);default: elements.extend(selector);}}return $$.unique(elements);};$$.unique = function(array){var elements = [];for (var i = 0, l = array.length; i < l; i++){if (array[i].$included) continue;var element = $(array[i]);if (element && !element.$included){element.$included = true;elements.push(element);}}for (var n = 0, d = elements.length; n < d; n++) elements[n].$included = null;return new Elements(elements);};Elements.Multi = function(property){return function(){var args = arguments;var items = [];var elements = true;for (var i = 0, j = this.length, returns; i < j; i++){returns = this[i][property].apply(this[i], args);if ($type(returns) != 'element') elements = false;items.push(returns);};return (elements) ? $$.unique(items) : items;};};Element.extend = function(properties){for (var property in properties){HTMLElement.prototype[property] = properties[property];Element.prototype[property] = properties[property];Element[property] = $native.generic(property);var elementsProperty = (Array.prototype[property]) ? property + 'Elements' : property;Elements.prototype[elementsProperty] = Elements.Multi(property);}};Element.extend({set: function(props){for (var prop in props){var val = props[prop];switch(prop){case 'styles': this.setStyles(val); break;case 'events': if (this.addEvents) this.addEvents(val); break;case 'properties': this.setProperties(val); break;default: this.setProperty(prop, val);}}return this;},inject: function(el, where){el = $(el);switch(where){case 'before': el.parentNode.insertBefore(this, el); break;case 'after':var next = el.getNext();if (!next) el.parentNode.appendChild(this);else el.parentNode.insertBefore(this, next);break;case 'top':var first = el.firstChild;if (first){el.insertBefore(this, first);break;}default: el.appendChild(this);}return this;},injectBefore: function(el){return this.inject(el, 'before');},injectAfter: function(el){return this.inject(el, 'after');},injectInside: function(el){return this.inject(el, 'bottom');},injectTop: function(el){return this.inject(el, 'top');},adopt: function(){var elements = [];$each(arguments, function(argument){elements = elements.concat(argument);});$$(elements).inject(this);return this;},remove: function(){return this.parentNode.removeChild(this);},clone: function(contents){var el = $(this.cloneNode(contents !== false));if (!el.$events) return el;el.$events = {};for (var type in this.$events) el.$events[type] = {'keys': $A(this.$events[type].keys),'values': $A(this.$events[type].values)};return el.removeEvents();},replaceWith: function(el){el = $(el);this.parentNode.replaceChild(el, this);return el;},appendText: function(text){this.appendChild(document.createTextNode(text));return this;},hasClass: function(className){return this.className.contains(className, ' ');},addClass: function(className){if (!this.hasClass(className)) this.className = (this.className + ' ' + className).clean();return this;},removeClass: function(className){this.className = this.className.replace(new RegExp('(^|\\s)' + className + '(?:\\s|$)'), '$1').clean();return this;},toggleClass: function(className){return this.hasClass(className) ? this.removeClass(className) : this.addClass(className);},setStyle: function(property, value){switch(property){case 'opacity': return this.setOpacity(parseFloat(value));case 'float': property = (window.ie) ? 'styleFloat' : 'cssFloat';}property = property.camelCase();switch($type(value)){case 'number': if (!['zIndex', 'zoom'].contains(property)) value += 'px'; break;case 'array': value = 'rgb(' + value.join(',') + ')';}this.style[property] = value;return this;},setStyles: function(source){switch($type(source)){case 'object': Element.setMany(this, 'setStyle', source); break;case 'string': this.style.cssText = source;}return this;},setOpacity: function(opacity){if (opacity == 0){if (this.style.visibility != "hidden") this.style.visibility = "hidden";} else {if (this.style.visibility != "visible") this.style.visibility = "visible";}if (!this.currentStyle || !this.currentStyle.hasLayout) this.style.zoom = 1;if (window.ie) this.style.filter = (opacity == 1) ? '' : "alpha(opacity=" + opacity * 100 + ")";this.style.opacity = this.$tmp.opacity = opacity;return this;},getStyle: function(property){property = property.camelCase();var result = this.style[property];if (!$chk(result)){if (property == 'opacity') return this.$tmp.opacity; result = [];for (var style in Element.Styles){if (property == style){Element.Styles[style].each(function(s){var style = this.getStyle(s);result.push(parseInt(style) ? style : '0px');}, this);if (property == 'border'){var every = result.every(function(bit){return (bit == result[0]);});return (every) ? result[0] : false;}return result.join(' ');}}if (property.contains('border')){if (Element.Styles.border.contains(property)){return ['Width', 'Style', 'Color'].map(function(p){return this.getStyle(property + p);}, this).join(' ');} else if (Element.borderShort.contains(property)){return ['Top', 'Right', 'Bottom', 'Left'].map(function(p){return this.getStyle('border' + p + property.replace('border', ''));}, this).join(' ');}}if (document.defaultView) result = document.defaultView.getComputedStyle(this, null).getPropertyValue(property.hyphenate());else if (this.currentStyle) result = this.currentStyle[property];}if (window.ie) result = Element.fixStyle(property, result, this);if (result && property.test(/color/i) && result.contains('rgb')){return result.split('rgb').splice(1,4).map(function(color){return color.rgbToHex();}).join(' ');}return result;},getStyles: function(){return Element.getMany(this, 'getStyle', arguments);},walk: function(brother, start){brother += 'Sibling';var el = (start) ? this[start] : this[brother];while (el && $type(el) != 'element') el = el[brother];return $(el);},getPrevious: function(){return this.walk('previous');},getNext: function(){return this.walk('next');},getFirst: function(){return this.walk('next', 'firstChild');},getLast: function(){return this.walk('previous', 'lastChild');},getParent: function(){return $(this.parentNode);},getChildren: function(){return $$(this.childNodes);},hasChild: function(el){return !!$A(this.getElementsByTagName('*')).contains(el);},getProperty: function(property){var index = Element.Properties[property];if (index) return this[index];var flag = Element.PropertiesIFlag[property] || 0;if (!window.ie || flag) return this.getAttribute(property, flag);var node = this.attributes[property];return (node) ? node.nodeValue : null;},removeProperty: function(property){var index = Element.Properties[property];if (index) this[index] = '';else this.removeAttribute(property);return this;},getProperties: function(){return Element.getMany(this, 'getProperty', arguments);},setProperty: function(property, value){var index = Element.Properties[property];if (index) this[index] = value;else this.setAttribute(property, value);return this;},setProperties: function(source){return Element.setMany(this, 'setProperty', source);},setHTML: function(){this.innerHTML = $A(arguments).join('');return this;},setText: function(text){var tag = this.getTag();if (['style', 'script'].contains(tag)){if (window.ie){if (tag == 'style') this.styleSheet.cssText = text;else if (tag == 'script') this.setProperty('text', text);return this;} else {this.removeChild(this.firstChild);return this.appendText(text);}}this[$defined(this.innerText) ? 'innerText' : 'textContent'] = text;return this;},getText: function(){var tag = this.getTag();if (['style', 'script'].contains(tag)){if (window.ie){if (tag == 'style') return this.styleSheet.cssText;else if (tag == 'script') return this.getProperty('text');} else {return this.innerHTML;}}return ($pick(this.innerText, this.textContent));},getTag: function(){return this.tagName.toLowerCase();},empty: function(){Garbage.trash(this.getElementsByTagName('*'));return this.setHTML('');}});Element.fixStyle = function(property, result, element){if ($chk(parseInt(result))) return result;if (['height', 'width'].contains(property)){var values = (property == 'width') ? ['left', 'right'] : ['top', 'bottom'];var size = 0;values.each(function(value){size += element.getStyle('border-' + value + '-width').toInt() + element.getStyle('padding-' + value).toInt();});return element['offset' + property.capitalize()] - size + 'px';} else if (property.test(/border(.+)Width|margin|padding/)){return '0px';}return result;};Element.Styles = {'border': [], 'padding': [], 'margin': []};['Top', 'Right', 'Bottom', 'Left'].each(function(direction){for (var style in Element.Styles) Element.Styles[style].push(style + direction);});Element.borderShort = ['borderWidth', 'borderStyle', 'borderColor'];Element.getMany = function(el, method, keys){var result = {};$each(keys, function(key){result[key] = el[method](key);});return result;};Element.setMany = function(el, method, pairs){for (var key in pairs) el[method](key, pairs[key]);return el;};Element.Properties = new Abstract({'class': 'className', 'for': 'htmlFor', 'colspan': 'colSpan', 'rowspan': 'rowSpan','accesskey': 'accessKey', 'tabindex': 'tabIndex', 'maxlength': 'maxLength','readonly': 'readOnly', 'frameborder': 'frameBorder', 'value': 'value','disabled': 'disabled', 'checked': 'checked', 'multiple': 'multiple', 'selected': 'selected'});Element.PropertiesIFlag = { 'href': 2, 'src': 2};Element.Methods = {Listeners: {addListener: function(type, fn){if (this.addEventListener) this.addEventListener(type, fn, false);else this.attachEvent('on' + type, fn);return this;},removeListener: function(type, fn){if (this.removeEventListener) this.removeEventListener(type, fn, false);else this.detachEvent('on' + type, fn);return this;}}};window.extend(Element.Methods.Listeners);document.extend(Element.Methods.Listeners);Element.extend(Element.Methods.Listeners);var Garbage = {elements: [],collect: function(el){if (!el.$tmp){Garbage.elements.push(el);el.$tmp = {'opacity': 1};}return el;},trash: function(elements){for (var i = 0, j = elements.length, el; i < j; i++){if (!(el = elements[i]) || !el.$tmp) continue;if (el.$events) el.fireEvent('trash').removeEvents();for (var p in el.$tmp) el.$tmp[p] = null;for (var d in Element.prototype) el[d] = null;Garbage.elements[Garbage.elements.indexOf(el)] = null;el.htmlElement = el.$tmp = el = null;}Garbage.elements.remove(null);},empty: function(){Garbage.collect(window);Garbage.collect(document);Garbage.trash(Garbage.elements);}};window.addListener('beforeunload', function(){window.addListener('unload', Garbage.empty);if (window.ie) window.addListener('unload', CollectGarbage);});var Event = new Class({initialize: function(event){if (event && event.$extended) return event;this.$extended = true;event = event || window.event;this.event = event;this.type = event.type;this.target = event.target || event.srcElement;if (this.target.nodeType == 3) this.target = this.target.parentNode;this.shift = event.shiftKey;this.control = event.ctrlKey;this.alt = event.altKey;this.meta = event.metaKey;if (['DOMMouseScroll', 'mousewheel'].contains(this.type)){this.wheel = (event.wheelDelta) ? event.wheelDelta / 120 : -(event.detail || 0) / 3;} else if (this.type.contains('key')){this.code = event.which || event.keyCode;for (var name in Event.keys){if (Event.keys[name] == this.code){this.key = name;break;}}if (this.type == 'keydown'){var fKey = this.code - 111;if (fKey > 0 && fKey < 13) this.key = 'f' + fKey;}this.key = this.key || String.fromCharCode(this.code).toLowerCase();} else if (this.type.test(/(click|mouse|menu)/)){this.page = {'x': event.pageX || event.clientX + document.documentElement.scrollLeft,'y': event.pageY || event.clientY + document.documentElement.scrollTop};this.client = {'x': event.pageX ? event.pageX - window.pageXOffset : event.clientX,'y': event.pageY ? event.pageY - window.pageYOffset : event.clientY};this.rightClick = (event.which == 3) || (event.button == 2);switch(this.type){case 'mouseover': this.relatedTarget = event.relatedTarget || event.fromElement; break;case 'mouseout': this.relatedTarget = event.relatedTarget || event.toElement;}this.fixRelatedTarget();}return this;},stop: function(){return this.stopPropagation().preventDefault();},stopPropagation: function(){if (this.event.stopPropagation) this.event.stopPropagation();else this.event.cancelBubble = true;return this;},preventDefault: function(){if (this.event.preventDefault) this.event.preventDefault();else this.event.returnValue = false;return this;}});Event.fix = {relatedTarget: function(){if (this.relatedTarget && this.relatedTarget.nodeType == 3) this.relatedTarget = this.relatedTarget.parentNode;},relatedTargetGecko: function(){try {Event.fix.relatedTarget.call(this);} catch(e){this.relatedTarget = this.target;}}};Event.prototype.fixRelatedTarget = (window.gecko) ? Event.fix.relatedTargetGecko : Event.fix.relatedTarget;Event.keys = new Abstract({'enter': 13,'up': 38,'down': 40,'left': 37,'right': 39,'esc': 27,'space': 32,'backspace': 8,'tab': 9,'delete': 46});Element.Methods.Events = {addEvent: function(type, fn){this.$events = this.$events || {};this.$events[type] = this.$events[type] || {'keys': [], 'values': []};if (this.$events[type].keys.contains(fn)) return this;this.$events[type].keys.push(fn);var realType = type;var custom = Element.Events[type];if (custom){if (custom.add) custom.add.call(this, fn);if (custom.map) fn = custom.map;if (custom.type) realType = custom.type;}if (!this.addEventListener) fn = fn.create({'bind': this, 'event': true});this.$events[type].values.push(fn);return (Element.NativeEvents.contains(realType)) ? this.addListener(realType, fn) : this;},removeEvent: function(type, fn){if (!this.$events || !this.$events[type]) return this;var pos = this.$events[type].keys.indexOf(fn);if (pos == -1) return this;var key = this.$events[type].keys.splice(pos,1)[0];var value = this.$events[type].values.splice(pos,1)[0];var custom = Element.Events[type];if (custom){if (custom.remove) custom.remove.call(this, fn);if (custom.type) type = custom.type;}return (Element.NativeEvents.contains(type)) ? this.removeListener(type, value) : this;},addEvents: function(source){return Element.setMany(this, 'addEvent', source);},removeEvents: function(type){if (!this.$events) return this;if (!type){for (var evType in this.$events) this.removeEvents(evType);this.$events = null;} else if (this.$events[type]){this.$events[type].keys.each(function(fn){this.removeEvent(type, fn);}, this);this.$events[type] = null;}return this;},fireEvent: function(type, args, delay){if (this.$events && this.$events[type]){this.$events[type].keys.each(function(fn){fn.create({'bind': this, 'delay': delay, 'arguments': args})();}, this);}return this;},cloneEvents: function(from, type){if (!from.$events) return this;if (!type){for (var evType in from.$events) this.cloneEvents(from, evType);} else if (from.$events[type]){from.$events[type].keys.each(function(fn){this.addEvent(type, fn);}, this);}return this;}};window.extend(Element.Methods.Events);document.extend(Element.Methods.Events);Element.extend(Element.Methods.Events);Element.Events = new Abstract({'mouseenter': {type: 'mouseover',map: function(event){event = new Event(event);if (event.relatedTarget != this && !this.hasChild(event.relatedTarget)) this.fireEvent('mouseenter', event);}},'mouseleave': {type: 'mouseout',map: function(event){event = new Event(event);if (event.relatedTarget != this && !this.hasChild(event.relatedTarget)) this.fireEvent('mouseleave', event);}},'mousewheel': {type: (window.gecko) ? 'DOMMouseScroll' : 'mousewheel'}});Element.NativeEvents = ['click', 'dblclick', 'mouseup', 'mousedown','mousewheel', 'DOMMouseScroll','mouseover', 'mouseout', 'mousemove','keydown', 'keypress', 'keyup','load', 'unload', 'beforeunload', 'resize', 'move','focus', 'blur', 'change', 'submit', 'reset', 'select','error', 'abort', 'contextmenu', 'scroll'];Function.extend({bindWithEvent: function(bind, args){return this.create({'bind': bind, 'arguments': args, 'event': Event});}});Elements.extend({filterByTag: function(tag){return new Elements(this.filter(function(el){return (Element.getTag(el) == tag);}));},filterByClass: function(className, nocash){var elements = this.filter(function(el){return (el.className && el.className.contains(className, ' '));});return (nocash) ? elements : new Elements(elements);},filterById: function(id, nocash){var elements = this.filter(function(el){return (el.id == id);});return (nocash) ? elements : new Elements(elements);},filterByAttribute: function(name, operator, value, nocash){var elements = this.filter(function(el){var current = Element.getProperty(el, name);if (!current) return false;if (!operator) return true;switch(operator){case '=': return (current == value);case '*=': return (current.contains(value));case '^=': return (current.substr(0, value.length) == value);case '$=': return (current.substr(current.length - value.length) == value);case '!=': return (current != value);case '~=': return current.contains(value, ' ');}return false;});return (nocash) ? elements : new Elements(elements);}});function $E(selector, filter){return ($(filter) || document).getElement(selector);};function $ES(selector, filter){return ($(filter) || document).getElementsBySelector(selector);};$$.shared = {'regexp': /^(\w*|\*)(?:#([\w-]+)|\.([\w-]+))?(?:\[(\w+)(?:([!*^$]?=)["']?([^"'\]]*)["']?)?])?$/,'xpath': {getParam: function(items, context, param, i){var temp = [context.namespaceURI ? 'xhtml:' : '', param[1]];if (param[2]) temp.push('[@id="', param[2], '"]');if (param[3]) temp.push('[contains(concat(" ", @class, " "), " ', param[3], ' ")]');if (param[4]){if (param[5] && param[6]){switch(param[5]){case '*=': temp.push('[contains(@', param[4], ', "', param[6], '")]'); break;case '^=': temp.push('[starts-with(@', param[4], ', "', param[6], '")]'); break;case '$=': temp.push('[substring(@', param[4], ', string-length(@', param[4], ') - ', param[6].length, ' + 1) = "', param[6], '"]'); break;case '=': temp.push('[@', param[4], '="', param[6], '"]'); break;case '!=': temp.push('[@', param[4], '!="', param[6], '"]');}} else {temp.push('[@', param[4], ']');}}items.push(temp.join(''));return items;},getItems: function(items, context, nocash){var elements = [];var xpath = document.evaluate('.//' + items.join('//'), context, $$.shared.resolver, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);for (var i = 0, j = xpath.snapshotLength; i < j; i++) elements.push(xpath.snapshotItem(i));return (nocash) ? elements : new Elements(elements.map($));}},'normal': {getParam: function(items, context, param, i){if (i == 0){if (param[2]){var el = context.getElementById(param[2]);if (!el || ((param[1] != '*') && (Element.getTag(el) != param[1]))) return false;items = [el];} else {items = $A(context.getElementsByTagName(param[1]));}} else {items = $$.shared.getElementsByTagName(items, param[1]);if (param[2]) items = Elements.filterById(items, param[2], true);}if (param[3]) items = Elements.filterByClass(items, param[3], true);if (param[4]) items = Elements.filterByAttribute(items, param[4], param[5], param[6], true);return items;},getItems: function(items, context, nocash){return (nocash) ? items : $$.unique(items);}},resolver: function(prefix){return (prefix == 'xhtml') ? 'http://www.w3.org/1999/xhtml' : false;},getElementsByTagName: function(context, tagName){var found = [];for (var i = 0, j = context.length; i < j; i++) found.extend(context[i].getElementsByTagName(tagName));return found;}};$$.shared.method = (window.xpath) ? 'xpath' : 'normal';Element.Methods.Dom = {getElements: function(selector, nocash){var items = [];selector = selector.trim().split(' ');for (var i = 0, j = selector.length; i < j; i++){var sel = selector[i];var param = sel.match($$.shared.regexp);if (!param) break;param[1] = param[1] || '*';var temp = $$.shared[$$.shared.method].getParam(items, this, param, i);if (!temp) break;items = temp;}return $$.shared[$$.shared.method].getItems(items, this, nocash);},getElement: function(selector){return $(this.getElements(selector, true)[0] || false);},getElementsBySelector: function(selector, nocash){var elements = [];selector = selector.split(',');for (var i = 0, j = selector.length; i < j; i++) elements = elements.concat(this.getElements(selector[i], true));return (nocash) ? elements : $$.unique(elements);}};Element.extend({getElementById: function(id){var el = document.getElementById(id);if (!el) return false;for (var parent = el.parentNode; parent != this; parent = parent.parentNode){if (!parent) return false;}return el;}/*compatibility*/,getElementsByClassName: function(className){ return this.getElements('.' + className); }});document.extend(Element.Methods.Dom);Element.extend(Element.Methods.Dom);Element.extend({getValue: function(){switch(this.getTag()){case 'select':var values = [];$each(this.options, function(option){if (option.selected) values.push($pick(option.value, option.text));});return (this.multiple) ? values : values[0];case 'input': if (!(this.checked && ['checkbox', 'radio'].contains(this.type)) && !['hidden', 'text', 'password'].contains(this.type)) break;case 'textarea': return this.value;}return false;},getFormElements: function(){return $$(this.getElementsByTagName('input'), this.getElementsByTagName('select'), this.getElementsByTagName('textarea'));},toQueryString: function(){var queryString = [];this.getFormElements().each(function(el){var name = el.name;var value = el.getValue();if (value === false || !name || el.disabled) return;var qs = function(val){queryString.push(name + '=' + encodeURIComponent(val));};if ($type(value) == 'array') value.each(qs);else qs(value);});return queryString.join('&');}}); Element.extend({scrollTo: function(x, y){this.scrollLeft = x;this.scrollTop = y;},getSize: function(){return {'scroll': {'x': this.scrollLeft, 'y': this.scrollTop},'size': {'x': this.offsetWidth, 'y': this.offsetHeight},'scrollSize': {'x': this.scrollWidth, 'y': this.scrollHeight}};},getPosition: function(overflown){overflown = overflown || [];var el = this, left = 0, top = 0;do {left += el.offsetLeft || 0;top += el.offsetTop || 0;el = el.offsetParent;} while (el);overflown.each(function(element){left -= element.scrollLeft || 0;top -= element.scrollTop || 0;});return {'x': left, 'y': top};}, getTop: function(overflown){return this.getPosition(overflown).y;},getLeft: function(overflown){return this.getPosition(overflown).x;},getCoordinates: function(overflown){var position = this.getPosition(overflown);var obj = {'width': this.offsetWidth,'height': this.offsetHeight,'left': position.x,'top': position.y};obj.right = obj.left + obj.width;obj.bottom = obj.top + obj.height;return obj;}}); Element.Events.domready = {add: function(fn){if (window.loaded){fn.call(this);return;}var domReady = function(){if (window.loaded) return;window.loaded = true;window.timer = $clear(window.timer);this.fireEvent('domready');}.bind(this);if (document.readyState && window.webkit){window.timer = function(){if (['loaded','complete'].contains(document.readyState)) domReady();}.periodical(50);} else if (document.readyState && window.ie){if (!$('ie_ready')){var src = (window.location.protocol == 'https:') ? '://0' : 'javascript:void(0)';document.write('