//MooTools, My Object Oriented Javascript Tools. Copyright (c) 2006 Valerio Proietti, <http://mad4milk.net>, MIT Style License.

var MooTools = { 'version': 1.1 }; 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'; case 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 = Object.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 = Object.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); 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]; 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; }; window.xpath = !!(document.evaluate); if (window.ActiveXObject) window.ie = window[window.XMLHttpRequest ? 'ie7' : 'ie6'] = true; else if (document.childNodes && !document.all && !navigator.taintEnabled) window.khtml = window.webkit = window[window.xpath ? 'webkit420' : 'webkit419'] = true; else if (document.getBoxObjectFor != null) window.gecko = true; if (typeof HTMLElement == 'undefined') { var HTMLElement = function() { }; if (window.webkit) document.createElement("iframe"); HTMLElement.prototype = (window.webkit) ? window["[[DOMElement.prototype]]"] : {}; }
HTMLElement.prototype.htmlElement = true; 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 = $merge.apply(null, [this.options].extend(arguments)); if (!this.addEvent) return this; for (var option in this.options) { if ($type(this.options[option] == 'function') && option.test(/^on[A-Z]/)) 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)] || false; }, getLast: function() { return this[this.length - 1] || false; } 
}); Array.prototype.each = Array.prototype.forEach; Array.prototype.test = Array.prototype.contains; function $A(array) { return Array.copy(array); }; function $each(iterable, fn, bind) { if (iterable && typeof iterable.length == 'number' && $type(iterable) != 'object') Array.forEach(iterable, fn, bind); else for (var name in iterable) fn.call(bind || iterable, iterable[name], name); }; String.extend({ test: function(regex, params) { return (($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 false; 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 false; if (el.htmlElement) return Garbage.collect(el); if (['object', 'embed'].contains(el.tagName.toLowerCase())) return el; $extend(el, Element.prototype); el.htmlElement = true; 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);
}; $$.unique = function(array) {
    var elements = []; for (var i = 0, l = array.length; i < l; i++) { if (array[i].$included) continue; var element = $(array[i]); if (element && !element.$included) { element.$included = true; elements.push(element); } }
    for (var i = 0, l = elements.length; i < l; i++) elements[i].$included = null; return new Elements(elements);
}; Elements.Multi = function(property) { return function() { var args = arguments; var items = []; var elements = true; for (var i = 0, j = this.length, returns; i < j; i++) { returns = this[i][property].apply(this[i], args); if ($type(returns) != 'element') elements = false; items.push(returns); }; return (elements) ? $$.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) {
    if (window.ie) { switch (this.getTag()) { case 'style': this.styleSheet.cssText = text; return this; case 'script': return this.setProperty('text', 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; var 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]; if (!window.ie) return this.getAttribute(property); 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 = $A(arguments).join(''); return this; }, getTag: function() { return this.tagName.toLowerCase(); }, empty: function() { Garbage.trash(this.getElementsByTagName('*')); return this.setHTML(''); } 
}); Element.fixStyle = function(property, result, element) {
    if ($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 = {}; $each(keys, function(key) { result[key] = el[method](key); }); return result; }; Element.setMany = function(el, method, pairs) { for (var key in pairs) el[method](key, pairs[key]); return el; }; Element.Properties = new Abstract({ 'class': 'className', 'for': 'htmlFor', 'colspan': 'colSpan', 'rowspan': 'rowSpan', 'accesskey': 'accessKey', 'tabindex': 'tabIndex', 'maxlength': 'maxLength', 'readonly': 'readOnly', 'value': 'value', 'disabled': 'disabled', 'checked': 'checked', 'multiple': 'multiple' }); Element.Methods = { Listeners: { addListener: function(type, fn) { if (this.addEventListener) this.addEventListener(type, fn, false); else this.attachEvent('on' + type, fn); return this; }, removeListener: function(type, fn) { if (this.removeEventListener) this.removeEventListener(type, fn, false); else this.detachEvent('on' + type, fn); return this; } } }; window.extend(Element.Methods.Listeners); document.extend(Element.Methods.Listeners); Element.extend(Element.Methods.Listeners); var Garbage = { elements: [], collect: function(el) {
    if (!el.$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.$tmp[p] = null; for (var p in Element.prototype) el[p] = null; el.htmlElement = el.$tmp = el = null; Garbage.elements.remove(el); } }, 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.$events[type].values.push(fn); return this.addListener(realType, fn);
}, removeEvent: function(type, fn) {
    if (!this.$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 this.removeListener(type, value);
}, 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]) return this; 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.$events[type].keys.each(function(fn) { this.addEvent(type, fn); }, this); }
    return this;
} 
}; window.extend(Element.Methods.Events); document.extend(Element.Methods.Events); Element.extend(Element.Methods.Events); Element.Events = new Abstract({ 'mouseenter': { type: 'mouseover', map: function(event) { event = new Event(event); if (event.relatedTarget == this || this.hasChild(event.relatedTarget)) return; this.fireEvent('mouseenter', event); } }, 'mouseleave': { type: 'mouseout', map: function(event) { event = new Event(event); if (event.relatedTarget == this || this.hasChild(event.relatedTarget)) return; this.fireEvent('mouseleave', event); } }, 'mousewheel': { type: (window.gecko) ? 'DOMMouseScroll' : 'mousewheel'} }); Function.extend({ bindWithEvent: function(bind, args) { return this.create({ 'bind': bind, 'arguments': args, 'event': Event }); } }); Elements.extend({ filterByTag: function(tag) { return new Elements(this.filter(function(el) { return (Element.getTag(el) == tag); })); }, filterByClass: function(className, nocash) { var elements = this.filter(function(el) { return (el.className && el.className.contains(className, ' ')); }); return (nocash) ? elements : new Elements(elements); }, filterById: function(id, nocash) { var elements = this.filter(function(el) { return (el.id == id); }); return (nocash) ? elements : new Elements(elements); }, filterByAttribute: function(name, operator, value, nocash) {
    var elements = this.filter(function(el) {
        var current = Element.getProperty(el, name); if (!current) return false; if (!operator) return true; switch (operator) { case '=': return (current == value); case '*=': return (current.contains(value)); case '^=': return (current.substr(0, value.length) == value); case '$=': 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); }, getElementsByClassName: function(className) { return this.getElements('.' + className); } 
}; 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;
} 
}); document.extend(Element.Methods.Dom); Element.extend(Element.Methods.Dom); var Fx = { Shared: {} }; Fx.Base = new Class({ options: { onStart: Class.empty, onComplete: Class.empty, onCancel: Class.empty, transition: function(p) { return -(Math.cos(Math.PI * p) - 1) / 2; }, duration: 500, unit: 'px', wait: true, fps: 50 }, initialize: function(options) { this.element = this.element || null; this.setOptions(options); if (this.options.initialize) this.options.initialize.call(this); }, step: function() { var time = $time(); if (time < this.time + this.options.duration) { this.delta = this.options.transition((time - this.time) / this.options.duration); this.setNow(); this.increase(); } else { this.stop(true); this.set(this.to); this.fireEvent('onComplete', this.element, 10); this.callChain(); } }, set: function(to) { this.now = to; this.increase(); return this; }, setNow: function() { this.now = this.compute(this.from, this.to); }, compute: function(from, to) { return (to - from) * this.delta + from; }, start: function(from, to) { if (!this.options.wait) this.stop(); else if (this.timer) return this; this.from = from; this.to = to; this.change = this.to - this.from; this.time = $time(); this.timer = this.step.periodical(Math.round(1000 / this.options.fps), this); this.fireEvent('onStart', this.element); return this; }, stop: function(end) { if (!this.timer) return this; this.timer = $clear(this.timer); if (!end) this.fireEvent('onCancel', this.element); return this; }, custom: function(from, to) { return this.start(from, to) }, clearTimer: function(end) { return this.stop(end) } }); Fx.Base.implement(new Chain, new Events, new Options); Fx.CSS = { select: function(property, to) { if (property.test(/color/i)) return this.Color; if (to.contains && to.contains(' ')) return this.Multi; return this.Single; }, parse: function(el, property, fromTo) {
    if (!fromTo.push) fromTo = [fromTo]; var from = fromTo[0], to = fromTo[1]; if (!to && to != 0) { to = from; from = el.getStyle(property); }
    var css = this.select(property, to); return { from: css.parse(from), to: css.parse(to), css: css };
} 
}; Fx.CSS.Single = { parse: function(value) { return parseFloat(value); }, getNow: function(from, to, fx) { return fx.compute(from, to); }, getValue: function(value, unit, property) { if (unit == 'px' && property != 'opacity') value = Math.round(value); return value + unit; } }; Fx.CSS.Multi = { parse: function(value) { return value.push ? value : value.split(' ').map(function(v) { return parseFloat(v); }); }, getNow: function(from, to, fx) { var now = []; for (var i = 0; i < from.length; i++) now[i] = fx.compute(from[i], to[i]); return now; }, getValue: function(value, unit, property) { if (unit == 'px' && property != 'opacity') value = value.map(Math.round); return value.join(unit + ' ') + unit; } }; Fx.CSS.Color = { parse: function(value) { return value.push ? value : value.hexToRgb(true); }, getNow: function(from, to, fx) { var now = []; for (var i = 0; i < from.length; i++) now[i] = Math.round(fx.compute(from[i], to[i])); return now; }, getValue: function(value) { return 'rgb(' + value.join(',') + ')'; } }; Fx.Style = Fx.Base.extend({ initialize: function(el, property, options) { this.element = $(el); this.property = property; this.parent(options); }, hide: function() { return this.set(0); }, setNow: function() { this.now = this.css.getNow(this.from, this.to, this); }, set: function(to) { this.css = Fx.CSS.select(this.property, to); return this.parent(this.css.parse(to)); }, start: function(from, to) { if (this.timer && this.options.wait) return this; var parsed = Fx.CSS.parse(this.element, this.property, [from, to]); this.css = parsed.css; return this.parent(parsed.from, parsed.to); }, increase: function() { this.element.setStyle(this.property, this.css.getValue(this.now, this.options.unit, this.property)); } }); Element.extend({ effect: function(property, options) { return new Fx.Style(this, property, options); } }); Fx.Styles = Fx.Base.extend({ initialize: function(el, options) { this.element = $(el); this.parent(options); }, setNow: function() { for (var p in this.from) this.now[p] = this.css[p].getNow(this.from[p], this.to[p], this); }, set: function(to) {
    var parsed = {}; this.css = {}; for (var p in to) { this.css[p] = Fx.CSS.select(p, to[p]); parsed[p] = this.css[p].parse(to[p]); }
    return this.parent(parsed);
}, start: function(obj) {
    if (this.timer && this.options.wait) return this; this.now = {}; this.css = {}; var from = {}, to = {}; for (var p in obj) { var parsed = Fx.CSS.parse(this.element, p, obj[p]); from[p] = parsed.from; to[p] = parsed.to; this.css[p] = parsed.css; }
    return this.parent(from, to);
}, increase: function() { for (var p in this.now) this.element.setStyle(p, this.css[p].getValue(this.now[p], this.options.unit, p)); } 
}); Element.extend({ effects: function(options) { return new Fx.Styles(this, options); } }); Fx.Elements = Fx.Base.extend({ initialize: function(elements, options) { this.elements = $$(elements); this.parent(options); }, setNow: function() { for (var i in this.from) { var iFrom = this.from[i], iTo = this.to[i], iCss = this.css[i], iNow = this.now[i] = {}; for (var p in iFrom) iNow[p] = iCss[p].getNow(iFrom[p], iTo[p], this); } }, set: function(to) {
    var parsed = {}; this.css = {}; for (var i in to) { var iTo = to[i], iCss = this.css[i] = {}, iParsed = parsed[i] = {}; for (var p in iTo) { iCss[p] = Fx.CSS.select(p, iTo[p]); iParsed[p] = iCss[p].parse(iTo[p]); } }
    return this.parent(parsed);
}, start: function(obj) {
    if (this.timer && this.options.wait) return this; this.now = {}; this.css = {}; var from = {}, to = {}; for (var i in obj) { var iProps = obj[i], iFrom = from[i] = {}, iTo = to[i] = {}, iCss = this.css[i] = {}; for (var p in iProps) { var parsed = Fx.CSS.parse(this.elements[i], p, iProps[p]); iFrom[p] = parsed.from; iTo[p] = parsed.to; iCss[p] = parsed.css; } }
    return this.parent(from, to);
}, increase: function() { for (var i in this.now) { var iNow = this.now[i], iCss = this.css[i]; for (var p in iNow) this.elements[i].setStyle(p, iCss[p].getValue(iNow[p], this.options.unit, p)); } } 
}); Fx.Transition = function(transition, params) { params = params || []; if ($type(params) != 'array') params = [params]; return $extend(transition, { easeIn: function(pos) { return transition(pos, params); }, easeOut: function(pos) { return 1 - transition(1 - pos, params); }, easeInOut: function(pos) { return (pos <= 0.5) ? transition(2 * pos, params) / 2 : (2 - transition(2 * (1 - pos), params)) / 2; } }); }; Fx.Transitions = new Abstract({ linear: function(p) { return p; } }); Fx.Transitions.extend = function(transitions) { for (var transition in transitions) { Fx.Transitions[transition] = new Fx.Transition(transitions[transition]); Fx.Transitions.compat(transition); }; }; Fx.Transitions.compat = function(transition) { ['In', 'Out', 'InOut'].each(function(easeType) { Fx.Transitions[transition.toLowerCase() + easeType] = Fx.Transitions[transition]['ease' + easeType]; }); }; Fx.Transitions.extend({ Pow: function(p, x) { return Math.pow(p, x[0] || 6); }, Expo: function(p) { return Math.pow(2, 8 * (p - 1)); }, Circ: function(p) { return 1 - Math.sin(Math.acos(p)); }, Sine: function(p) { return 1 - Math.sin((1 - p) * Math.PI / 2); }, Back: function(p, x) { x = x[0] || 1.618; return Math.pow(p, 2) * ((x + 1) * p - x); }, Bounce: function(p) {
    var value; for (var a = 0, b = 1; 1; a += b, b /= 2) { if (p >= (7 - 4 * a) / 11) { value = -Math.pow((11 - 6 * a - 11 * p) / 4, 2) + b * b; break; } }
    return value;
}, Elastic: function(p, x) { return Math.pow(2, 10 * --p) * Math.cos(20 * p * Math.PI * (x[0] || 1) / 3); } 
}); ['Quad', 'Cubic', 'Quart', 'Quint'].each(function(transition, i) { Fx.Transitions[transition] = new Fx.Transition(function(p) { return Math.pow(p, [i + 2]); }); Fx.Transitions.compat(transition); }); var Drag = {}; Drag.Base = new Class({ options: { handle: false, unit: 'px', onStart: Class.empty, onBeforeStart: Class.empty, onComplete: Class.empty, onSnap: Class.empty, onDrag: Class.empty, limit: false, modifiers: { x: 'left', y: 'top' }, grid: false, snap: 6 }, initialize: function(el, options) { this.setOptions(options); this.element = $(el); this.handle = $(this.options.handle) || this.element; this.mouse = { 'now': {}, 'pos': {} }; this.value = { 'start': {}, 'now': {} }; this.bound = { 'start': this.start.bindWithEvent(this), 'check': this.check.bindWithEvent(this), 'drag': this.drag.bindWithEvent(this), 'stop': this.stop.bind(this) }; this.attach(); if (this.options.initialize) this.options.initialize.call(this); }, attach: function() { this.handle.addEvent('mousedown', this.bound.start); return this; }, detach: function() { this.handle.removeEvent('mousedown', this.bound.start); return this; }, start: function(event) {
    this.fireEvent('onBeforeStart', this.element); this.mouse.start = event.page; var limit = this.options.limit; this.limit = { 'x': [], 'y': [] }; for (var z in this.options.modifiers) { if (!this.options.modifiers[z]) continue; this.value.now[z] = this.element.getStyle(this.options.modifiers[z]).toInt(); this.mouse.pos[z] = event.page[z] - this.value.now[z]; if (limit && limit[z]) { for (var i = 0; i < 2; i++) { if ($chk(limit[z][i])) this.limit[z][i] = ($type(limit[z][i]) == 'function') ? limit[z][i]() : limit[z][i]; } } }
    if ($type(this.options.grid) == 'number') this.options.grid = { 'x': this.options.grid, 'y': this.options.grid }; document.addListener('mousemove', this.bound.check); document.addListener('mouseup', this.bound.stop); this.fireEvent('onStart', this.element); event.stop();
}, check: function(event) {
    var distance = Math.round(Math.sqrt(Math.pow(event.page.x - this.mouse.start.x, 2) + Math.pow(event.page.y - this.mouse.start.y, 2))); if (distance > this.options.snap) { document.removeListener('mousemove', this.bound.check); document.addListener('mousemove', this.bound.drag); this.drag(event); this.fireEvent('onSnap', this.element); }
    event.stop();
}, drag: function(event) {
    this.out = false; this.mouse.now = event.page; for (var z in this.options.modifiers) {
        if (!this.options.modifiers[z]) continue; this.value.now[z] = this.mouse.now[z] - this.mouse.pos[z]; if (this.limit[z]) { if ($chk(this.limit[z][1]) && (this.value.now[z] > this.limit[z][1])) { this.value.now[z] = this.limit[z][1]; this.out = true; } else if ($chk(this.limit[z][0]) && (this.value.now[z] < this.limit[z][0])) { this.value.now[z] = this.limit[z][0]; this.out = true; } }
        if (this.options.grid[z]) this.value.now[z] -= (this.value.now[z] % this.options.grid[z]); this.element.setStyle(this.options.modifiers[z], this.value.now[z] + this.options.unit);
    }
    this.fireEvent('onDrag', this.element); event.stop();
}, stop: function() { document.removeListener('mousemove', this.bound.check); document.removeListener('mousemove', this.bound.drag); document.removeListener('mouseup', this.bound.stop); this.fireEvent('onComplete', this.element); } 
}); Drag.Base.implement(new Events, new Options); Element.extend({ makeResizable: function(options) { return new Drag.Base(this, $merge({ modifiers: { x: 'width', y: 'height'} }, options)); } }); var Accordion = Fx.Elements.extend({ options: { onActive: Class.empty, onBackground: Class.empty, display: 0, show: false, height: true, width: false, opacity: true, fixedHeight: false, fixedWidth: false, wait: false, alwaysHide: false }, initialize: function() {
    var options, togglers, elements, container; $each(arguments, function(argument, i) { switch ($type(argument)) { case 'object': options = argument; break; case 'element': container = $(argument); break; default: var temp = $$(argument); if (!togglers) togglers = temp; else elements = temp; } }); this.togglers = togglers || []; this.elements = elements || []; this.container = $(container); this.setOptions(options); this.previous = -1; if (this.options.alwaysHide) this.options.wait = true; if ($chk(this.options.show)) { this.options.display = false; this.previous = this.options.show; }
    if (this.options.start) { this.options.display = false; this.options.show = false; }
    this.effects = {}; if (this.options.opacity) this.effects.opacity = 'fullOpacity'; if (this.options.width) this.effects.width = this.options.fixedWidth ? 'fullWidth' : 'offsetWidth'; if (this.options.height) this.effects.height = this.options.fixedHeight ? 'fullHeight' : 'scrollHeight'; for (var i = 0, l = this.togglers.length; i < l; i++) this.addSection(this.togglers[i], this.elements[i]); this.elements.each(function(el, i) { if (this.options.show === i) this.fireEvent('onActive', [this.togglers[i], el]); else for (var fx in this.effects) el.setStyle(fx, 0); }, this); this.parent(this.elements); if ($chk(this.options.display)) this.display(this.options.display);
}, addSection: function(toggler, element, pos) {
    toggler = $(toggler); element = $(element); var test = this.togglers.contains(toggler); var len = this.togglers.length; this.togglers.include(toggler); this.elements.include(element); if (len && (!test || pos)) { pos = $pick(pos, len - 1); toggler.injectBefore(this.togglers[pos]); element.injectAfter(toggler); } else if (this.container && !test) { toggler.inject(this.container); element.inject(this.container); }
    var idx = this.togglers.indexOf(toggler); toggler.addEvent('click', this.display.bind(this, idx)); if (this.options.height) element.setStyles({ 'padding-top': 0, 'border-top': 'none', 'padding-bottom': 0, 'border-bottom': 'none' }); if (this.options.width) element.setStyles({ 'padding-left': 0, 'border-left': 'none', 'padding-right': 0, 'border-right': 'none' }); element.fullOpacity = 1; if (this.options.fixedWidth) element.fullWidth = this.options.fixedWidth; if (this.options.fixedHeight) element.fullHeight = this.options.fixedHeight; element.setStyle('overflow', 'hidden'); if (!test) for (var fx in this.effects) element.setStyle(fx, 0); return this;
}, display: function(index) { index = ($type(index) == 'element') ? this.elements.indexOf(index) : index; if ((this.timer && this.options.wait) || (index === this.previous && !this.options.alwaysHide)) return this; this.previous = index; var obj = {}; this.elements.each(function(el, i) { obj[i] = {}; if ((i != index) || (this.options.alwaysHide && (el.offsetHeight > 0))) { this.fireEvent('onBackground', [this.togglers[i], el]); for (var fx in this.effects) obj[i][fx] = 0; } else { this.fireEvent('onActive', [this.togglers[i], el]); for (var fx in this.effects) obj[i][fx] = el[this.effects[fx]]; } }, this); return this.start(obj); }, showThisHideOpen: function(index) { return this.display(index) } 
}); Fx.Accordion = Accordion;