/*
Script: Core.js
	MooTools - My Object Oriented JavaScript Tools.

License:
	MIT-style license.

Copyright:
	Copyright (c) 2006-2007 [Valerio Proietti](http://mad4milk.net/).

Code & Documentation:
	[The MooTools production team](http://mootools.net/developers/).

Inspiration:
	- Class implementation inspired by [Base.js](http://dean.edwards.name/weblog/2006/03/base/) Copyright (c) 2006 Dean Edwards, [GNU Lesser General Public License](http://opensource.org/licenses/lgpl-license.php)
	- Some functionality inspired by [Prototype.js](http://prototypejs.org) Copyright (c) 2005-2007 Sam Stephenson, [MIT License](http://opensource.org/licenses/mit-license.php)
*/

var MooTools = {
	'version': '1.2.0',
	'build': ''
};
      
var Native = function(options){
	options = options || {};

	var afterImplement = options.afterImplement || function(){};
	var generics = options.generics;
	generics = (generics !== false);
	var legacy = options.legacy;
	var initialize = options.initialize;
	var protect = options.protect;
	var name = options.name;

	var object = initialize || legacy;

	object.constructor = Native;
	object.$family = {name: 'native'};
	if (legacy && initialize) object.prototype = legacy.prototype;
	object.prototype.constructor = object;

	if (name){
		var family = name.toLowerCase();
		object.prototype.$family = {name: family};
		Native.typize(object, family);
	}

	var add = function(obj, name, method, force){
		if (!protect || force || !obj.prototype[name]) obj.prototype[name] = method;
		if (generics) Native.genericize(obj, name, protect);
		afterImplement.call(obj, name, method);
		return obj;
	};
	
	object.implement = function(a1, a2, a3){
		if (typeof a1 == 'string') return add(this, a1, a2, a3);
		for (var p in a1) add(this, p, a1[p], a2);
		return this;
	};
	
	object.alias = function(a1, a2, a3){
		if (typeof a1 == 'string'){
			a1 = this.prototype[a1];
			if (a1) add(this, a2, a1, a3);
		} else {
			for (var a in a1) this.alias(a, a1[a], a2);
		}
		return this;
	};

	return object;
};

Native.implement = function(objects, properties){
	for (var i = 0, l = objects.length; i < l; i++) objects[i].implement(properties);
};

Native.genericize = function(object, property, check){
	if ((!check || !object[property]) && typeof object.prototype[property] == 'function') object[property] = function(){
		var args = Array.prototype.slice.call(arguments);
		return object.prototype[property].apply(args.shift(), args);
	};
};

Native.typize = function(object, family){
	if (!object.type) object.type = function(item){
		return ($type(item) === family);
	};
};

Native.alias = function(objects, a1, a2, a3){
	for (var i = 0, j = objects.length; i < j; i++) objects[i].alias(a1, a2, a3);
};

(function(objects){
	for (var name in objects) Native.typize(objects[name], name);
})({'boolean': Boolean, 'native': Native, 'object': Object});

(function(objects){
	for (var name in objects) new Native({name: name, initialize: objects[name], protect: true});
})({'String': String, 'Function': Function, 'Number': Number, 'Array': Array, 'RegExp': RegExp, 'Date': Date});

(function(object, methods){
	for (var i = methods.length; i--; i) Native.genericize(object, methods[i], true);
	return arguments.callee;
})
(Array, ['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift', 'concat', 'join', 'slice', 'toString', 'valueOf', 'indexOf', 'lastIndexOf'])
(String, ['charAt', 'charCodeAt', 'concat', 'indexOf', 'lastIndexOf', 'match', 'replace', 'search', 'slice', 'split', 'substr', 'substring', 'toLowerCase', 'toUpperCase', 'valueOf']);

function $chk(obj){
	return !!(obj || obj === 0);
};

function $clear(timer){
	clearTimeout(timer);
	clearInterval(timer);
	return null;
};

function $defined(obj){
	return (obj != undefined);
};

function $empty(){};

function $arguments(i){
	return function(){
		return arguments[i];
	};
};

function $lambda(value){
	return (typeof value == 'function') ? value : function(){
		return value;
	};
};

function $extend(original, extended){
	for (var key in (extended || {})) original[key] = extended[key];
	return original;
};

function $unlink(object){
	var unlinked;
	
	switch ($type(object)){
		case 'object':
			unlinked = {};
			for (var p in object) unlinked[p] = $unlink(object[p]);
		break;
		case 'hash':
			unlinked = $unlink(object.getClean());
		break;
		case 'array':
			unlinked = [];
			for (var i = 0, l = object.length; i < l; i++) unlinked[i] = $unlink(object[i]);
		break;
		default: return object;
	}
	
	return unlinked;
};

function $merge(){
	var mix = {};
	for (var i = 0, l = arguments.length; i < l; i++){
		var object = arguments[i];
		if ($type(object) != 'object') continue;
		for (var key in object){
			var op = object[key], mp = mix[key];
			mix[key] = (mp && $type(op) == 'object' && $type(mp) == 'object') ? $merge(mp, op) : $unlink(op);
		}
	}
	return mix;
};

function $pick(){
	for (var i = 0, l = arguments.length; i < l; i++){
		if (arguments[i] != undefined) return arguments[i];
	}
	return null;
};

function $random(min, max){
	return Math.floor(Math.random() * (max - min + 1) + min);
};

function $splat(obj){
	var type = $type(obj);
	return (type) ? ((type != 'array' && type != 'arguments') ? [obj] : obj) : [];
};

var $time = Date.now || function(){
	return new Date().getTime();
};

function $try(){
	for (var i = 0, l = arguments.length; i < l; i++){
		try {
			return arguments[i]();
		} catch(e){}
	}
	return null;
};

function $type(obj){
	if (obj == undefined) return false;
	if (obj.$family) return (obj.$family.name == 'number' && !isFinite(obj)) ? false : obj.$family.name;
	if (obj.nodeName){
		switch (obj.nodeType){
			case 1: return 'element';
			case 3: return (/\S/).test(obj.nodeValue) ? 'textnode' : 'whitespace';
		}
	} else if (typeof obj.length == 'number'){
		if (obj.callee) return 'arguments';
		else if (obj.item) return 'collection';
	}
	return typeof obj;
};

var Hash = new Native({

	name: 'Hash',

	initialize: function(object){
		if ($type(object) == 'hash') object = $unlink(object.getClean());
		for (var key in object) this[key] = object[key];
		return this;
	}

});

Hash.implement({
	
	getLength: function(){
		var length = 0;
		for (var key in this){
			if (this.hasOwnProperty(key)) length++;
		}
		return length;
	},

	forEach: function(fn, bind){
		for (var key in this){
			if (this.hasOwnProperty(key)) fn.call(bind, this[key], key, this);
		}
	},
	
	getClean: function(){
		var clean = {};
		for (var key in this){
			if (this.hasOwnProperty(key)) clean[key] = this[key];
		}
		return clean;
	}

});

Hash.alias('forEach', 'each');

function $H(object){
	return new Hash(object);
};

Array.implement({

	forEach: function(fn, bind){
		for (var i = 0, l = this.length; i < l; i++) fn.call(bind, this[i], i, this);
	}

});

Array.alias('forEach', 'each');

function $A(iterable){
	if (iterable.item){
		var array = [];
		for (var i = 0, l = iterable.length; i < l; i++) array[i] = iterable[i];
		return array;
	}
	return Array.prototype.slice.call(iterable);
};

function $each(iterable, fn, bind){
	var type = $type(iterable);
	((type == 'arguments' || type == 'collection' || type == 'array') ? Array : Hash).each(iterable, fn, bind);
};


/*
Script: Browser.js
	The Browser Core. Contains Browser initialization, Window and Document, and the Browser Hash.

License:
	MIT-style license.
*/

var Browser = new Hash({
	Engine: {name: 'unknown', version: ''},
	Platform: {name: (navigator.platform.match(/mac|win|linux/i) || ['other'])[0].toLowerCase()},
	Features: {xpath: !!(document.evaluate), air: !!(window.runtime)},
	Plugins: {}
});

if (window.opera) Browser.Engine = {name: 'presto', version: (document.getElementsByClassName) ? 950 : 925};
else if (window.ActiveXObject) Browser.Engine = {name: 'trident', version: (window.XMLHttpRequest) ? 5 : 4};
else if (!navigator.taintEnabled) Browser.Engine = {name: 'webkit', version: (Browser.Features.xpath) ? 420 : 419};
else if (document.getBoxObjectFor != null) Browser.Engine = {name: 'gecko', version: (document.getElementsByClassName) ? 19 : 18};
Browser.Engine[Browser.Engine.name] = Browser.Engine[Browser.Engine.name + Browser.Engine.version] = true;

if (window.orientation != undefined) Browser.Platform.name = 'ipod';

Browser.Platform[Browser.Platform.name] = true;

Browser.Request = function(){
	return $try(function(){
		return new XMLHttpRequest();
	}, function(){
		return new ActiveXObject('MSXML2.XMLHTTP');
	});
};

Browser.Features.xhr = !!(Browser.Request());

Browser.Plugins.Flash = (function(){
	var version = ($try(function(){
		return navigator.plugins['Shockwave Flash'].description;
	}, function(){
		return new ActiveXObject('ShockwaveFlash.ShockwaveFlash').GetVariable('$version');
	}) || '0 r0').match(/\d+/g);
	return {version: parseInt(version[0] || 0 + '.' + version[1] || 0), build: parseInt(version[2] || 0)};
})();

function $exec(text){
	if (!text) return text;
	if (window.execScript){
		window.execScript(text);
	} else {
		var script = document.createElement('script');
		script.setAttribute('type', 'text/javascript');
		script.text = text;
		document.head.appendChild(script);
		document.head.removeChild(script);
	}
	return text;
};

Native.UID = 1;

var $uid = (Browser.Engine.trident) ? function(item){
	return (item.uid || (item.uid = [Native.UID++]))[0];
} : function(item){
	return item.uid || (item.uid = Native.UID++);
};

var Window = new Native({

	name: 'Window',

	legacy: (Browser.Engine.trident) ? null: window.Window,

	initialize: function(win){
		$uid(win);
		if (!win.Element){
			win.Element = $empty;
			if (Browser.Engine.webkit) win.document.createElement("iframe"); //fixes safari 2
			win.Element.prototype = (Browser.Engine.webkit) ? window["[[DOMElement.prototype]]"] : {};
		}
		return $extend(win, Window.Prototype);
	},

	afterImplement: function(property, value){
		window[property] = Window.Prototype[property] = value;
	}

});

Window.Prototype = {$family: {name: 'window'}};

new Window(window);

var Document = new Native({

	name: 'Document',

	legacy: (Browser.Engine.trident) ? null: window.Document,

	initialize: function(doc){
		$uid(doc);
		doc.head = doc.getElementsByTagName('head')[0];
		doc.html = doc.getElementsByTagName('html')[0];
		doc.window = doc.defaultView || doc.parentWindow;
		if (Browser.Engine.trident4) $try(function(){
			doc.execCommand("BackgroundImageCache", false, true);
		});
		return $extend(doc, Document.Prototype);
	},

	afterImplement: function(property, value){
		document[property] = Document.Prototype[property] = value;
	}

});

Document.Prototype = {$family: {name: 'document'}};

new Document(document);

/*
Script: Array.js
	Contains Array Prototypes like copy, each, contains, and remove.

License:
	MIT-style license.
*/

Array.implement({

	every: function(fn, bind){
		for (var i = 0, l = this.length; i < l; i++){
			if (!fn.call(bind, this[i], i, this)) return false;
		}
		return true;
	},

	filter: function(fn, bind){
		var results = [];
		for (var i = 0, l = this.length; i < l; i++){
			if (fn.call(bind, this[i], i, this)) results.push(this[i]);
		}
		return results;
	},
	
	clean: function() {
		return this.filter($defined);
	},

	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;
	},

	map: function(fn, bind){
		var results = [];
		for (var i = 0, l = this.length; i < l; i++) results[i] = fn.call(bind, this[i], i, this);
		return results;
	},

	some: function(fn, bind){
		for (var i = 0, l = this.length; i < l; i++){
			if (fn.call(bind, this[i], i, this)) return true;
		}
		return false;
	},

	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;
	},

	link: function(object){
		var result = {};
		for (var i = 0, l = this.length; i < l; i++){
			for (var key in object){
				if (object[key](this[i])){
					result[key] = this[i];
					delete object[key];
					break;
				}
			}
		}
		return result;
	},

	contains: function(item, from){
		return this.indexOf(item, from) != -1;
	},

	extend: function(array){
		for (var i = 0, j = array.length; i < j; i++) this.push(array[i]);
		return this;
	},

	getLast: function(){
		return (this.length) ? this[this.length - 1] : null;
	},

	getRandom: function(){
		return (this.length) ? this[$random(0, this.length - 1)] : null;
	},

	include: function(item){
		if (!this.contains(item)) this.push(item);
		return this;
	},

	combine: function(array){
		for (var i = 0, l = array.length; i < l; i++) this.include(array[i]);
		return this;
	},

	erase: function(item){
		for (var i = this.length; i--; i){
			if (this[i] === item) this.splice(i, 1);
		}
		return this;
	},

	empty: function(){
		this.length = 0;
		return this;
	},

	flatten: function(){
		var array = [];
		for (var i = 0, l = this.length; i < l; i++){
			var type = $type(this[i]);
			if (!type) continue;
			array = array.concat((type == 'array' || type == 'collection' || type == 'arguments') ? Array.flatten(this[i]) : this[i]);
		}
		return array;
	},

	hexToRgb: function(array){
		if (this.length != 3) return null;
		var rgb = this.map(function(value){
			if (value.length == 1) value += value;
			return value.toInt(16);
		});
		return (array) ? rgb : 'rgb(' + rgb + ')';
	},

	rgbToHex: function(array){
		if (this.length < 3) return null;
		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('');
	}

});

/*
Script: Function.js
	Contains Function Prototypes like create, bind, pass, and delay.

License:
	MIT-style license.
*/

Function.implement({

	extend: function(properties){
		for (var property in properties) this[property] = properties[property];
		return this;
	},

	create: function(options){
		var self = this;
		options = options || {};
		return function(event){
			var args = options.arguments;
			args = (args != undefined) ? $splat(args) : Array.slice(arguments, (options.event) ? 1 : 0);
			if (options.event) args = [event || window.event].extend(args);
			var returns = function(){
				return self.apply(options.bind || null, args);
			};
			if (options.delay) return setTimeout(returns, options.delay);
			if (options.periodical) return setInterval(returns, options.periodical);
			if (options.attempt) return $try(returns);
			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});
	},

	bindWithEvent: 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})();
	},

	run: function(args, bind){
		return this.apply(bind, $splat(args));
	}

});

/*
Script: Number.js
	Contains Number Prototypes like limit, round, times, and ceil.

License:
	MIT-style license.
*/

Number.implement({

	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, bind){
		for (var i = 0; i < this; i++) fn.call(bind, i, this);
	},

	toFloat: function(){
		return parseFloat(this);
	},

	toInt: function(base){
		return parseInt(this, base || 10);
	}

});

Number.alias('times', 'each');

(function(math){
	var methods = {};
	math.each(function(name){
		if (!Number[name]) methods[name] = function(){
			return Math[name].apply(null, [this].concat($A(arguments)));
		};
	});
	Number.implement(methods);
})(['abs', 'acos', 'asin', 'atan', 'atan2', 'ceil', 'cos', 'exp', 'floor', 'log', 'max', 'min', 'pow', 'sin', 'sqrt', 'tan']);

/*
Script: String.js
	Contains String Prototypes like camelCase, capitalize, test, and toInt.

License:
	MIT-style license.
*/

String.implement({

	test: function(regex, params){
		return ((typeof regex == 'string') ? new RegExp(regex, params) : regex).test(this);
	},

	contains: function(string, separator){
		return (separator) ? (separator + this + separator).indexOf(separator + string + separator) > -1 : this.indexOf(string) > -1;
	},

	trim: function(){
		return this.replace(/^\s+|\s+$/g, '');
	},

	clean: function(){
		return this.replace(/\s+/g, ' ').trim();
	},

	camelCase: function(){
		return this.replace(/-\D/g, function(match){
			return match.charAt(1).toUpperCase();
		});
	},

	hyphenate: function(){
		return this.replace(/[A-Z]/g, function(match){
			return ('-' + match.charAt(0).toLowerCase());
		});
	},

	capitalize: function(){
		return this.replace(/\b[a-z]/g, function(match){
			return match.toUpperCase();
		});
	},

	escapeRegExp: function(){
		return this.replace(/([-.*+?^${}()|[\]\/\\])/g, '\\$1');
	},

	toInt: function(base){
		return parseInt(this, base || 10);
	},

	toFloat: function(){
		return parseFloat(this);
	},

	hexToRgb: function(array){
		var hex = this.match(/^#?(\w{1,2})(\w{1,2})(\w{1,2})$/);
		return (hex) ? hex.slice(1).hexToRgb(array) : null;
	},

	rgbToHex: function(array){
		var rgb = this.match(/\d{1,3}/g);
		return (rgb) ? rgb.rgbToHex(array) : null;
	},

	stripScripts: function(option){
		var scripts = '';
		var text = this.replace(/<script[^>]*>([\s\S]*?)<\/script>/gi, function(){
			scripts += arguments[1] + '\n';
			return '';
		});
		if (option === true) $exec(scripts);
		else if ($type(option) == 'function') option(scripts, text);
		return text;
	},

	substitute: function(object, regexp){
		return this.replace(regexp || (/\\?\{([^}]+)\}/g), function(match, name){
			if (match.charAt(0) == '\\') return match.slice(1);
			return (object[name] != undefined) ? object[name] : '';
		});
	}

});

/*
Script: Hash.js
	Contains Hash Prototypes. Provides a means for overcoming the JavaScript practical impossibility of extending native Objects.

License:
	MIT-style license.
*/

Hash.implement({

	has: Object.prototype.hasOwnProperty,

	keyOf: function(value){
		for (var key in this){
			if (this.hasOwnProperty(key) && this[key] === value) return key;
		}
		return null;
	},

	hasValue: function(value){
		return (Hash.keyOf(this, value) !== null);
	},

	extend: function(properties){
		Hash.each(properties, function(value, key){
			Hash.set(this, key, value);
		}, this);
		return this;
	},

	combine: function(properties){
		Hash.each(properties, function(value, key){
			Hash.include(this, key, value);
		}, this);
		return this;
	},

	erase: function(key){
		if (this.hasOwnProperty(key)) delete this[key];
		return this;
	},

	get: function(key){
		return (this.hasOwnProperty(key)) ? this[key] : null;
	},

	set: function(key, value){
		if (!this[key] || this.hasOwnProperty(key)) this[key] = value;
		return this;
	},

	empty: function(){
		Hash.each(this, function(value, key){
			delete this[key];
		}, this);
		return this;
	},

	include: function(key, value){
		var k = this[key];
		if (k == undefined) this[key] = value;
		return this;
	},

	map: function(fn, bind){
		var results = new Hash;
		Hash.each(this, function(value, key){
			results.set(key, fn.call(bind, value, key, this));
		}, this);
		return results;
	},

	filter: function(fn, bind){
		var results = new Hash;
		Hash.each(this, function(value, key){
			if (fn.call(bind, value, key, this)) results.set(key, value);
		}, this);
		return results;
	},

	every: function(fn, bind){
		for (var key in this){
			if (this.hasOwnProperty(key) && !fn.call(bind, this[key], key)) return false;
		}
		return true;
	},

	some: function(fn, bind){
		for (var key in this){
			if (this.hasOwnProperty(key) && fn.call(bind, this[key], key)) return true;
		}
		return false;
	},

	getKeys: function(){
		var keys = [];
		Hash.each(this, function(value, key){
			keys.push(key);
		});
		return keys;
	},

	getValues: function(){
		var values = [];
		Hash.each(this, function(value){
			values.push(value);
		});
		return values;
	},
	
	toQueryString: function(base){
		var queryString = [];
		Hash.each(this, function(value, key){
			if (base) key = base + '[' + key + ']';
			var result;
			switch ($type(value)){
				case 'object': result = Hash.toQueryString(value, key); break;
				case 'array':
					var qs = {};
					value.each(function(val, i){
						qs[i] = val;
					});
					result = Hash.toQueryString(qs, key);
				break;
				default: result = key + '=' + encodeURIComponent(value);
			}
			if (value != undefined) queryString.push(result);
		});
		
		return queryString.join('&');
	}

});

Hash.alias({keyOf: 'indexOf', hasValue: 'contains'});

/*
Script: Event.js
	Contains the Event Native, to make the event object completely crossbrowser.

License:
	MIT-style license.
*/

var Event = new Native({

	name: 'Event',

	initialize: function(event, win){
		win = win || window;
		var doc = win.document;
		event = event || win.event;
		if (event.$extended) return event;
		this.$extended = true;
		var type = event.type;
		var target = event.target || event.srcElement;
		while (target && target.nodeType == 3) target = target.parentNode;
		
		if (type.test(/key/)){
			var code = event.which || event.keyCode;
			var key = Event.Keys.keyOf(code);
			if (type == 'keydown'){
				var fKey = code - 111;
				if (fKey > 0 && fKey < 13) key = 'f' + fKey;
			}
			key = key || String.fromCharCode(code).toLowerCase();
		} else if (type.match(/(click|mouse|menu)/i)){
			doc = (!doc.compatMode || doc.compatMode == 'CSS1Compat') ? doc.html : doc.body;
			var page = {
				x: event.pageX || event.clientX + doc.scrollLeft,
				y: event.pageY || event.clientY + doc.scrollTop
			};
			var client = {
				x: (event.pageX) ? event.pageX - win.pageXOffset : event.clientX,
				y: (event.pageY) ? event.pageY - win.pageYOffset : event.clientY
			};
			if (type.match(/DOMMouseScroll|mousewheel/)){
				var wheel = (event.wheelDelta) ? event.wheelDelta / 120 : -(event.detail || 0) / 3;
			}
			var rightClick = (event.which == 3) || (event.button == 2);
			var related = null;
			if (type.match(/over|out/)){
				switch (type){
					case 'mouseover': related = event.relatedTarget || event.fromElement; break;
					case 'mouseout': related = event.relatedTarget || event.toElement;
				}
				if (!(function(){
					while (related && related.nodeType == 3) related = related.parentNode;
					return true;
				}).create({attempt: Browser.Engine.gecko})()) related = false;
			}
		}

		return $extend(this, {
			event: event,
			type: type,
			
			page: page,
			client: client,
			rightClick: rightClick,
			
			wheel: wheel,
			
			relatedTarget: related,
			target: target,
			
			code: code,
			key: key,
			
			shift: event.shiftKey,
			control: event.ctrlKey,
			alt: event.altKey,
			meta: event.metaKey
		});
	}

});

Event.Keys = new Hash({
	'enter': 13,
	'up': 38,
	'down': 40,
	'left': 37,
	'right': 39,
	'esc': 27,
	'space': 32,
	'backspace': 8,
	'tab': 9,
	'delete': 46
});

Event.implement({

	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;
	}

});

/*
Script: Class.js
	Contains the Class Function for easily creating, extending, and implementing reusable Classes.

License:
	MIT-style license.
*/

var Class = new Native({

	name: 'Class',

	initialize: function(properties){
		properties = properties || {};
		var klass = function(empty){
			for (var key in this) this[key] = $unlink(this[key]);
			for (var mutator in Class.Mutators){
				if (!this[mutator]) continue;
				Class.Mutators[mutator](this, this[mutator]);
				delete this[mutator];
			}

			this.constructor = klass;
			if (empty === $empty) return this;
			
			var self = (this.initialize) ? this.initialize.apply(this, arguments) : this;
			if (this.options && this.options.initialize) this.options.initialize.call(this);
			return self;
		};

		$extend(klass, this);
		klass.constructor = Class;
		klass.prototype = properties;
		return klass;
	}

});

Class.implement({

	implement: function(){
		Class.Mutators.Implements(this.prototype, Array.slice(arguments));
		return this;
	}

});

Class.Mutators = {
  
  Implements: function(self, klasses){
  	$splat(klasses).each(function(klass){
  		$extend(self, ($type(klass) == 'class') ? new klass($empty) : klass);
  	});
  },
  
  Extends: function(self, klass){
  	var instance = new klass($empty);
  	delete instance.parent;
  	delete instance.parentOf;

  	for (var key in instance){
  		var current = self[key], previous = instance[key];
  		if (current == undefined){
  			self[key] = previous;
  			continue;
  		}

  		var ctype = $type(current), ptype = $type(previous);
  		if (ctype != ptype) continue;

  		switch (ctype){
  			case 'function': 
  				// this code will be only executed if the current browser does not support function.caller (currently only opera).
  				// we replace the function code with brute force. Not pretty, but it will only be executed if function.caller is not supported.

  				if (!arguments.callee.caller) self[key] = eval('(' + String(current).replace(/\bthis\.parent\(\s*(\))?/g, function(full, close){
  					return 'arguments.callee._parent_.call(this' + (close || ', ');
  				}) + ')');

  				// end "opera" code
  				self[key]._parent_ = previous;
  			  break;
  			case 'object': self[key] = $merge(previous, current);
  		}

  	}

  	self.parent = function(){
  		return arguments.callee.caller._parent_.apply(this, arguments);
  	};

  	self.parentOf = function(descendant){
  		return descendant._parent_.apply(this, Array.slice(arguments, 1));
  	};
  }
  
};


/*
Script: Class.Extras.js
	Contains Utility Classes that can be implemented into your own Classes to ease the execution of many common tasks.

License:
	MIT-style license.
*/

var Chain = new Class({

	chain: function(){
		this.$chain = (this.$chain || []).extend(arguments);
		return this;
	},

	callChain: function(){
		return (this.$chain && this.$chain.length) ? this.$chain.shift().apply(this, arguments) : false;
	},

	clearChain: function(){
		if (this.$chain) this.$chain.empty();
		return this;
	}

});

var Events = new Class({

	addEvent: function(type, fn, internal){
		type = Events.removeOn(type);
		if (fn != $empty){
			this.$events = this.$events || {};
			this.$events[type] = this.$events[type] || [];
			this.$events[type].include(fn);
			if (internal) fn.internal = true;
		}
		return this;
	},

	addEvents: function(events){
		for (var type in events) this.addEvent(type, events[type]);
		return this;
	},

	fireEvent: function(type, args, delay){
		type = Events.removeOn(type);
		if (!this.$events || !this.$events[type]) return this;
		this.$events[type].each(function(fn){
			fn.create({'bind': this, 'delay': delay, 'arguments': args})();
		}, this);
		return this;
	},

	removeEvent: function(type, fn){
		type = Events.removeOn(type);
		if (!this.$events || !this.$events[type]) return this;
		if (!fn.internal) this.$events[type].erase(fn);
		return this;
	},

	removeEvents: function(type){
		for (var e in this.$events){
			if (type && type != e) continue;
			var fns = this.$events[e];
			for (var i = fns.length; i--; i) this.removeEvent(e, fns[i]);
		}
		return this;
	}

});

Events.removeOn = function(string){
	return string.replace(/^on([A-Z])/, function(full, first) {
		return first.toLowerCase();
	});
};

var Options = new Class({

	setOptions: function(){
		this.options = $merge.run([this.options].extend(arguments));
		if (!this.addEvent) return this;
		for (var option in this.options){
			if ($type(this.options[option]) != 'function' || !(/^on[A-Z]/).test(option)) continue;
			this.addEvent(option, this.options[option]);
			delete this.options[option];
		}
		return this;
	}

});

/*
Script: Element.js
	One of the most important items in MooTools. Contains the dollar function, the dollars function, and an handful of cross-browser,
	time-saver methods to let you easily work with HTML Elements.

License:
	MIT-style license.
*/

Document.implement({

	newElement: function(tag, props){
		if (Browser.Engine.trident && props){
			['name', 'type', 'checked'].each(function(attribute){
				if (!props[attribute]) return;
				tag += ' ' + attribute + '="' + props[attribute] + '"';
				if (attribute != 'checked') delete props[attribute];
			});
			tag = '<' + tag + '>';
		}
		return $.element(this.createElement(tag)).set(props);
	},

	newTextNode: function(text){
		return this.createTextNode(text);
	},

	getDocument: function(){
		return this;
	},

	getWindow: function(){
		return this.defaultView || this.parentWindow;
	},

	purge: function(){
		var elements = this.getElementsByTagName('*');
		for (var i = 0, l = elements.length; i < l; i++) Browser.freeMem(elements[i]);
	}

});

var Element = new Native({

	name: 'Element',

	legacy: window.Element,

	initialize: function(tag, props){
		var konstructor = Element.Constructors.get(tag);
		if (konstructor) return konstructor(props);
		if (typeof tag == 'string') return document.newElement(tag, props);
		return $(tag).set(props);
	},

	afterImplement: function(key, value){
		if (!Array[key]) Elements.implement(key, Elements.multi(key));
		Element.Prototype[key] = value;
	}

});

Element.Prototype = {$family: {name: 'element'}};

Element.Constructors = new Hash;

var IFrame = new Native({

	name: 'IFrame',

	generics: false,

	initialize: function(){
		var params = Array.link(arguments, {properties: Object.type, iframe: $defined});
		var props = params.properties || {};
		var iframe = $(params.iframe) || false;
		var onload = props.onload || $empty;
		delete props.onload;
		props.id = props.name = $pick(props.id, props.name, iframe.id, iframe.name, 'IFrame_' + $time());
		iframe = new Element(iframe || 'iframe', props);
		var onFrameLoad = function(){
			var host = $try(function(){
				return iframe.contentWindow.location.host;
			});
			if (host && host == window.location.host){
				var win = new Window(iframe.contentWindow);
				var doc = new Document(iframe.contentWindow.document);
				$extend(win.Element.prototype, Element.Prototype);
			}
			onload.call(iframe.contentWindow, iframe.contentWindow.document);
		};
		(!window.frames[props.id]) ? iframe.addListener('load', onFrameLoad) : onFrameLoad();
		return iframe;
	}

});

var Elements = new Native({

	initialize: function(elements, options){
		options = $extend({ddup: true, cash: true}, options);
		elements = elements || [];
		if (options.ddup || options.cash){
			var uniques = {}, returned = [];
			for (var i = 0, l = elements.length; i < l; i++){
				var el = $.element(elements[i], !options.cash);
				if (options.ddup){
					if (uniques[el.uid]) continue;
					uniques[el.uid] = true;
				}
				returned.push(el);
			}
			elements = returned;
		}
		return (options.cash) ? $extend(elements, this) : elements;
	}

});

Elements.implement({

	filter: function(filter, bind){
		if (!filter) return this;
		return new Elements(Array.filter(this, (typeof filter == 'string') ? function(item){
			return item.match(filter);
		} : filter, bind));
	}

});

Elements.multi = function(property){
	return function(){
		var items = [];
		var elements = true;
		for (var i = 0, j = this.length; i < j; i++){
			var returns = this[i][property].apply(this[i], arguments);
			items.push(returns);
			if (elements) elements = ($type(returns) == 'element');
		}
		return (elements) ? new Elements(items) : items;
	};
};

Window.implement({

	$: function(el, nocash){
		if (el && el.$family && el.uid) return el;
		var type = $type(el);
		return ($[type]) ? $[type](el, nocash, this.document) : null;
	},

	$$: function(selector){
		if (arguments.length == 1 && typeof selector == 'string') return this.document.getElements(selector);
		var elements = [];
		var args = Array.flatten(arguments);
		for (var i = 0, l = args.length; i < l; i++){
			var item = args[i];
			switch ($type(item)){
				case 'element': item = [item]; break;
				case 'string': item = this.document.getElements(item, true); break;
				default: item = false;
			}
			if (item) elements.extend(item);
		}
		return new Elements(elements);
	},

	getDocument: function(){
		return this.document;
	},

	getWindow: function(){
		return this;
	}

});

$.string = function(id, nocash, doc){
	id = doc.getElementById(id);
	return (id) ? $.element(id, nocash) : null;
};

$.element = function(el, nocash){
	$uid(el);
	if (!nocash && !el.$family && !(/^object|embed$/i).test(el.tagName)){
		var proto = Element.Prototype;
		for (var p in proto) el[p] = proto[p];
	};
	return el;
};

$.object = function(obj, nocash, doc){
	if (obj.toElement) return $.element(obj.toElement(doc), nocash);
	return null;
};

$.textnode = $.whitespace = $.window = $.document = $arguments(0);

Native.implement([Element, Document], {

	getElement: function(selector, nocash){
		return $(this.getElements(selector, true)[0] || null, nocash);
	},

	getElements: function(tags, nocash){
		tags = tags.split(',');
		var elements = [];
		var ddup = (tags.length > 1);
		tags.each(function(tag){
			var partial = this.getElementsByTagName(tag.trim());
			(ddup) ? elements.extend(partial) : elements = partial;
		}, this);
		return new Elements(elements, {ddup: ddup, cash: !nocash});
	}

});

Element.Storage = {

	get: function(uid){
		return (this[uid] || (this[uid] = {}));
	}

};

Element.Inserters = new Hash({

	before: function(context, element){
		if (element.parentNode) element.parentNode.insertBefore(context, element);
	},

	after: function(context, element){
		if (!element.parentNode) return;
		var next = element.nextSibling;
		(next) ? element.parentNode.insertBefore(context, next) : element.parentNode.appendChild(context);
	},

	bottom: function(context, element){
		element.appendChild(context);
	},

	top: function(context, element){
		var first = element.firstChild;
		(first) ? element.insertBefore(context, first) : element.appendChild(context);
	}

});

Element.Inserters.inside = Element.Inserters.bottom;

Element.Inserters.each(function(value, key){

	var Key = key.capitalize();

	Element.implement('inject' + Key, function(el){
		value(this, $(el, true));
		return this;
	});

	Element.implement('grab' + Key, function(el){
		value($(el, true), this);
		return this;
	});

});

Element.implement({

	getDocument: function(){
		return this.ownerDocument;
	},

	getWindow: function(){
		return this.ownerDocument.getWindow();
	},

	getElementById: function(id, nocash){
		var el = this.ownerDocument.getElementById(id);
		if (!el) return null;
		for (var parent = el.parentNode; parent != this; parent = parent.parentNode){
			if (!parent) return null;
		}
		return $.element(el, nocash);
	},

	set: function(prop, value){
		switch ($type(prop)){
			case 'object':
				for (var p in prop) this.set(p, prop[p]);
				break;
			case 'string':
				var property = Element.Properties.get(prop);
				(property && property.set) ? property.set.apply(this, Array.slice(arguments, 1)) : this.setProperty(prop, value);
		}
		return this;
	},

	get: function(prop){
		var property = Element.Properties.get(prop);
		return (property && property.get) ? property.get.apply(this, Array.slice(arguments, 1)) : this.getProperty(prop);
	},

	erase: function(prop){
		var property = Element.Properties.get(prop);
		(property && property.erase) ? property.erase.apply(this, Array.slice(arguments, 1)) : this.removeProperty(prop);
		return this;
	},

	match: function(tag){
		return (!tag || Element.get(this, 'tag') == tag);
	},

	inject: function(el, where){
		Element.Inserters.get(where || 'bottom')(this, $(el, true));
		return this;
	},

	wraps: function(el, where){
		el = $(el, true);
		return this.replaces(el).grab(el, where);
	},

	grab: function(el, where){
		Element.Inserters.get(where || 'bottom')($(el, true), this);
		return this;
	},

	appendText: function(text, where){
		return this.grab(this.getDocument().newTextNode(text), where);
	},

	adopt: function(){
		Array.flatten(arguments).each(function(element){
			element = $(element, true);
			if (element) this.appendChild(element);
		}, this);
		return this;
	},

	dispose: function(){
		return (this.parentNode) ? this.parentNode.removeChild(this) : this;
	},

	clone: function(contents, keepid){
		switch ($type(this)){
			case 'element':
				var attributes = {};
				for (var j = 0, l = this.attributes.length; j < l; j++){
					var attribute = this.attributes[j], key = attribute.nodeName.toLowerCase();
					if (Browser.Engine.trident && (/input/i).test(this.tagName) && (/width|height/).test(key)) continue;
					var value = (key == 'style' && this.style) ? this.style.cssText : attribute.nodeValue;
					if (!$chk(value) || key == 'uid' || (key == 'id' && !keepid)) continue;
					if (value != 'inherit' && ['string', 'number'].contains($type(value))) attributes[key] = value;
				}
				var element = new Element(this.nodeName.toLowerCase(), attributes);
				if (contents !== false){
					for (var i = 0, k = this.childNodes.length; i < k; i++){
						var child = Element.clone(this.childNodes[i], true, keepid);
						if (child) element.grab(child);
					}
				}
				return element;
			case 'textnode': return document.newTextNode(this.nodeValue);
		}
		return null;
	},

	replaces: function(el){
		el = $(el, true);
		el.parentNode.replaceChild(this, el);
		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);
	},

	getComputedStyle: function(property){
		if (this.currentStyle) return this.currentStyle[property.camelCase()];
		var computed = this.getWindow().getComputedStyle(this, null);
		return (computed) ? computed.getPropertyValue([property.hyphenate()]) : null;
	},

	empty: function(){
		$A(this.childNodes).each(function(node){
			Browser.freeMem(node);
			Element.empty(node);
			Element.dispose(node);
		}, this);
		return this;
	},

	destroy: function(){
		Browser.freeMem(this.empty().dispose());
		return null;
	},

	getSelected: function(){
		return new Elements($A(this.options).filter(function(option){
			return option.selected;
		}));
	},

	toQueryString: function(){
		var queryString = [];
		this.getElements('input, select, textarea').each(function(el){
			if (!el.name || el.disabled) return;
			var value = (el.tagName.toLowerCase() == 'select') ? Element.getSelected(el).map(function(opt){
				return opt.value;
			}) : ((el.type == 'radio' || el.type == 'checkbox') && !el.checked) ? null : el.value;
			$splat(value).each(function(val){
				if (val) queryString.push(el.name + '=' + encodeURIComponent(val));
			});
		});
		return queryString.join('&');
	},

	getProperty: function(attribute){
		var EA = Element.Attributes, key = EA.Props[attribute];
		var value = (key) ? this[key] : this.getAttribute(attribute, 2);
		return (EA.Bools[attribute]) ? !!value : (key) ? value : value || null;
	},

	getProperties: function(){
		var args = $A(arguments);
		return args.map(function(attr){
			return this.getProperty(attr);
		}, this).associate(args);
	},

	setProperty: function(attribute, value){
		var EA = Element.Attributes, key = EA.Props[attribute], hasValue = $defined(value);
		if (key && EA.Bools[attribute]) value = (value || !hasValue) ? true : false;
		else if (!hasValue) return this.removeProperty(attribute);
		(key) ? this[key] = value : this.setAttribute(attribute, value);
		return this;
	},

	setProperties: function(attributes){
		for (var attribute in attributes) this.setProperty(attribute, attributes[attribute]);
		return this;
	},

	removeProperty: function(attribute){
		var EA = Element.Attributes, key = EA.Props[attribute], isBool = (key && EA.Bools[attribute]);
		(key) ? this[key] = (isBool) ? false : '' : this.removeAttribute(attribute);
		return this;
	},

	removeProperties: function(){
		Array.each(arguments, this.removeProperty, this);
		return this;
	}

});

(function(){

var walk = function(element, walk, start, match, all, nocash){
	var el = element[start || walk];
	var elements = [];
	while (el){
		if (el.nodeType == 1 && (!match || Element.match(el, match))){
			elements.push(el);
			if (!all) break;
		}
		el = el[walk];
	}
	return (all) ? new Elements(elements, {ddup: false, cash: !nocash}) : $(elements[0], nocash);
};

Element.implement({

	getPrevious: function(match, nocash){
		return walk(this, 'previousSibling', null, match, false, nocash);
	},

	getAllPrevious: function(match, nocash){
		return walk(this, 'previousSibling', null, match, true, nocash);
	},

	getNext: function(match, nocash){
		return walk(this, 'nextSibling', null, match, false, nocash);
	},

	getAllNext: function(match, nocash){
		return walk(this, 'nextSibling', null, match, true, nocash);
	},

	getFirst: function(match, nocash){
		return walk(this, 'nextSibling', 'firstChild', match, false, nocash);
	},

	getLast: function(match, nocash){
		return walk(this, 'previousSibling', 'lastChild', match, false, nocash);
	},

	getParent: function(match, nocash){
		return walk(this, 'parentNode', null, match, false, nocash);
	},

	getParents: function(match, nocash){
		return walk(this, 'parentNode', null, match, true, nocash);
	},

	getChildren: function(match, nocash){
		return walk(this, 'nextSibling', 'firstChild', match, true, nocash);
	},

	hasChild: function(el){
		el = $(el, true);
		return (!!el && $A(this.getElementsByTagName(el.tagName)).contains(el));
	}

});

})();

Element.Properties = new Hash;

Element.Properties.style = {

	set: function(style){
		this.style.cssText = style;
	},

	get: function(){
		return this.style.cssText;
	},

	erase: function(){
		this.style.cssText = '';
	}

};

Element.Properties.tag = {get: function(){
	return this.tagName.toLowerCase();
}};

Element.Properties.href = {get: function(){
	return (!this.href) ? null : this.href.replace(new RegExp('^' + document.location.protocol + '\/\/' + document.location.host), '');
}};

Element.Properties.html = {set: function(){
	return this.innerHTML = Array.flatten(arguments).join('');
}};

Native.implement([Element, Window, Document], {

	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;
	},

	retrieve: function(property, dflt){
		var storage = Element.Storage.get(this.uid);
		var prop = storage[property];
		if ($defined(dflt) && !$defined(prop)) prop = storage[property] = dflt;
		return $pick(prop);
	},

	store: function(property, value){
		var storage = Element.Storage.get(this.uid);
		storage[property] = value;
		return this;
	},

	eliminate: function(property){
		var storage = Element.Storage.get(this.uid);
		delete storage[property];
		return this;
	}

});

Element.Attributes = new Hash({
	Props: {'html': 'innerHTML', 'class': 'className', 'for': 'htmlFor', 'text': (Browser.Engine.trident) ? 'innerText' : 'textContent'},
	Bools: ['compact', 'nowrap', 'ismap', 'declare', 'noshade', 'checked', 'disabled', 'readonly', 'multiple', 'selected', 'noresize', 'defer'],
	Camels: ['value', 'accessKey', 'cellPadding', 'cellSpacing', 'colSpan', 'frameBorder', 'maxLength', 'readOnly', 'rowSpan', 'tabIndex', 'useMap']
});

Browser.freeMem = function(item){
	if (!item) return;
	if (Browser.Engine.trident && (/object/i).test(item.tagName)){
		for (var p in item){
			if (typeof item[p] == 'function') item[p] = $empty;
		}
		Element.dispose(item);
	}
	if (item.uid && item.removeEvents) item.removeEvents();
};

(function(EA){

	var EAB = EA.Bools, EAC = EA.Camels;
	EA.Bools = EAB = EAB.associate(EAB);
	Hash.extend(Hash.combine(EA.Props, EAB), EAC.associate(EAC.map(function(v){
		return v.toLowerCase();
	})));
	EA.erase('Camels');

})(Element.Attributes);

window.addListener('unload', function(){
	window.removeListener('unload', arguments.callee);
	document.purge();
	if (Browser.Engine.trident) CollectGarbage();
});

/*
Script: Element.Event.js
	Contains Element methods for dealing with events, and custom Events.

License:
	MIT-style license.
*/

Element.Properties.events = {set: function(events){
	this.addEvents(events);
}};

Native.implement([Element, Window, Document], {

	addEvent: function(type, fn){
		var events = this.retrieve('events', {});
		events[type] = events[type] || {'keys': [], 'values': []};
		if (events[type].keys.contains(fn)) return this;
		events[type].keys.push(fn);
		var realType = type, custom = Element.Events.get(type), condition = fn, self = this;
		if (custom){
			if (custom.onAdd) custom.onAdd.call(this, fn);
			if (custom.condition){
				condition = function(event){
					if (custom.condition.call(this, event)) return fn.call(this, event);
					return false;
				};
			}
			realType = custom.base || realType;
		}
		var defn = function(){
			return fn.call(self);
		};
		var nativeEvent = Element.NativeEvents[realType] || 0;
		if (nativeEvent){
			if (nativeEvent == 2){
				defn = function(event){
					event = new Event(event, self.getWindow());
					if (condition.call(self, event) === false) event.stop();
				};
			}
			this.addListener(realType, defn);
		}
		events[type].values.push(defn);
		return this;
	},

	removeEvent: function(type, fn){
		var events = this.retrieve('events');
		if (!events || !events[type]) return this;
		var pos = events[type].keys.indexOf(fn);
		if (pos == -1) return this;
		var key = events[type].keys.splice(pos, 1)[0];
		var value = events[type].values.splice(pos, 1)[0];
		var custom = Element.Events.get(type);
		if (custom){
			if (custom.onRemove) custom.onRemove.call(this, fn);
			type = custom.base || type;
		}
		return (Element.NativeEvents[type]) ? this.removeListener(type, value) : this;
	},

	addEvents: function(events){
		for (var event in events) this.addEvent(event, events[event]);
		return this;
	},

	removeEvents: function(type){
		var events = this.retrieve('events');
		if (!events) return this;
		if (!type){
			for (var evType in events) this.removeEvents(evType);
			events = null;
		} else if (events[type]){
			while (events[type].keys[0]) this.removeEvent(type, events[type].keys[0]);
			events[type] = null;
		}
		return this;
	},

	fireEvent: function(type, args, delay){
		var events = this.retrieve('events');
		if (!events || !events[type]) return this;
		events[type].keys.each(function(fn){
			fn.create({'bind': this, 'delay': delay, 'arguments': args})();
		}, this);
		return this;
	},

	cloneEvents: function(from, type){
		from = $(from);
		var fevents = from.retrieve('events');
		if (!fevents) return this;
		if (!type){
			for (var evType in fevents) this.cloneEvents(from, evType);
		} else if (fevents[type]){
			fevents[type].keys.each(function(fn){
				this.addEvent(type, fn);
			}, this);
		}
		return this;
	}

});

Element.NativeEvents = {
	click: 2, dblclick: 2, mouseup: 2, mousedown: 2, contextmenu: 2, //mouse buttons
	mousewheel: 2, DOMMouseScroll: 2, //mouse wheel
	mouseover: 2, mouseout: 2, mousemove: 2, selectstart: 2, selectend: 2, //mouse movement
	keydown: 2, keypress: 2, keyup: 2, //keyboard
	focus: 2, blur: 2, change: 2, reset: 2, select: 2, submit: 2, //form elements
	load: 1, unload: 1, beforeunload: 2, resize: 1, move: 1, DOMContentLoaded: 1, readystatechange: 1, //window
	error: 1, abort: 1, scroll: 1 //misc
};

(function(){

var $check = function(event){
	var related = event.relatedTarget;
	if (related == undefined) return true;
	if (related === false) return false;
	return ($type(this) != 'document' && related != this && related.prefix != 'xul' && !this.hasChild(related));
};

Element.Events = new Hash({

	mouseenter: {
		base: 'mouseover',
		condition: $check
	},

	mouseleave: {
		base: 'mouseout',
		condition: $check
	},

	mousewheel: {
		base: (Browser.Engine.gecko) ? 'DOMMouseScroll' : 'mousewheel'
	}

});

})();

/*
Script: Element.Style.js
	Contains methods for interacting with the styles of Elements in a fashionable way.

License:
	MIT-style license.
*/

Element.Properties.styles = {set: function(styles){
	this.setStyles(styles);
}};

Element.Properties.opacity = {

	set: function(opacity, novisibility){
		if (!novisibility){
			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 (Browser.Engine.trident) this.style.filter = (opacity == 1) ? '' : 'alpha(opacity=' + opacity * 100 + ')';
		this.style.opacity = opacity;
		this.store('opacity', opacity);
	},

	get: function(){
		return this.retrieve('opacity', 1);
	}

};

Element.implement({
	
	setOpacity: function(value){
		return this.set('opacity', value, true);
	},
	
	getOpacity: function(){
		return this.get('opacity');
	},

	setStyle: function(property, value){
		switch (property){
			case 'opacity': return this.set('opacity', parseFloat(value));
			case 'float': property = (Browser.Engine.trident) ? 'styleFloat' : 'cssFloat';
		}
		property = property.camelCase();
		if ($type(value) != 'string'){
			var map = (Element.Styles.get(property) || '@').split(' ');
			value = $splat(value).map(function(val, i){
				if (!map[i]) return '';
				return ($type(val) == 'number') ? map[i].replace('@', Math.round(val)) : val;
			}).join(' ');
		} else if (value == String(Number(value))){
			value = Math.round(value);
		}
		this.style[property] = value;
		return this;
	},

	getStyle: function(property){
		switch (property){
			case 'opacity': return this.get('opacity');
			case 'float': property = (Browser.Engine.trident) ? 'styleFloat' : 'cssFloat';
		}
		property = property.camelCase();
		var result = this.style[property];
		if (!$chk(result)){
			result = [];
			for (var style in Element.ShortStyles){
				if (property != style) continue;
				for (var s in Element.ShortStyles[style]) result.push(this.getStyle(s));
				return result.join(' ');
			}
			result = this.getComputedStyle(property);
		}
		if (result){
			result = String(result);
			var color = result.match(/rgba?\([\d\s,]+\)/);
			if (color) result = result.replace(color[0], color[0].rgbToHex());
		}
		if (Browser.Engine.presto || (Browser.Engine.trident && !$chk(parseInt(result)))){
			if (property.test(/^(height|width)$/)){
				var values = (property == 'width') ? ['left', 'right'] : ['top', 'bottom'], size = 0;
				values.each(function(value){
					size += this.getStyle('border-' + value + '-width').toInt() + this.getStyle('padding-' + value).toInt();
				}, this);
				return this['offset' + property.capitalize()] - size + 'px';
			}
			if (Browser.Engine.presto && String(result).test('px')) return result;
			if (property.test(/(border(.+)Width|margin|padding)/)) return '0px';
		}
		return result;
	},

	setStyles: function(styles){
		for (var style in styles) this.setStyle(style, styles[style]);
		return this;
	},

	getStyles: function(){
		var result = {};
		Array.each(arguments, function(key){
			result[key] = this.getStyle(key);
		}, this);
		return result;
	}

});

Element.Styles = new Hash({
	left: '@px', top: '@px', bottom: '@px', right: '@px',
	width: '@px', height: '@px', maxWidth: '@px', maxHeight: '@px', minWidth: '@px', minHeight: '@px',
	backgroundColor: 'rgb(@, @, @)', backgroundPosition: '@px @px', color: 'rgb(@, @, @)',
	fontSize: '@px', letterSpacing: '@px', lineHeight: '@px', clip: 'rect(@px @px @px @px)',
	margin: '@px @px @px @px', padding: '@px @px @px @px', border: '@px @ rgb(@, @, @) @px @ rgb(@, @, @) @px @ rgb(@, @, @)',
	borderWidth: '@px @px @px @px', borderStyle: '@ @ @ @', borderColor: 'rgb(@, @, @) rgb(@, @, @) rgb(@, @, @) rgb(@, @, @)',
	zIndex: '@', 'zoom': '@', fontWeight: '@', textIndent: '@px', opacity: '@'
});

Element.ShortStyles = {margin: {}, padding: {}, border: {}, borderWidth: {}, borderStyle: {}, borderColor: {}};

['Top', 'Right', 'Bottom', 'Left'].each(function(direction){
	var Short = Element.ShortStyles;
	var All = Element.Styles;
	['margin', 'padding'].each(function(style){
		var sd = style + direction;
		Short[style][sd] = All[sd] = '@px';
	});
	var bd = 'border' + direction;
	Short.border[bd] = All[bd] = '@px @ rgb(@, @, @)';
	var bdw = bd + 'Width', bds = bd + 'Style', bdc = bd + 'Color';
	Short[bd] = {};
	Short.borderWidth[bdw] = Short[bd][bdw] = All[bdw] = '@px';
	Short.borderStyle[bds] = Short[bd][bds] = All[bds] = '@';
	Short.borderColor[bdc] = Short[bd][bdc] = All[bdc] = 'rgb(@, @, @)';
});


/*
Script: Element.Dimensions.js
	Contains methods to work with size, scroll, or positioning of Elements and the window object.

License:
	MIT-style license.

Credits:
	- Element positioning based on the [qooxdoo](http://qooxdoo.org/) code and smart browser fixes, [LGPL License](http://www.gnu.org/licenses/lgpl.html).
	- Viewport dimensions based on [YUI](http://developer.yahoo.com/yui/) code, [BSD License](http://developer.yahoo.com/yui/license.html).
*/

(function(){

Element.implement({

	scrollTo: function(x, y){
		if (isBody(this)){
			this.getWindow().scrollTo(x, y);
		} else {
			this.scrollLeft = x;
			this.scrollTop = y;
		}
		return this;
	},

	getSize: function(){
		if (isBody(this)) return this.getWindow().getSize();
		return {x: this.offsetWidth, y: this.offsetHeight};
	},

	getScrollSize: function(){
		if (isBody(this)) return this.getWindow().getScrollSize();
		return {x: this.scrollWidth, y: this.scrollHeight};
	},

	getScroll: function(){
		if (isBody(this)) return this.getWindow().getScroll();
		return {x: this.scrollLeft, y: this.scrollTop};
	},

	getScrolls: function(){
		var element = this, position = {x: 0, y: 0};
		while (element && !isBody(element)){
			position.x += element.scrollLeft;
			position.y += element.scrollTop;
			element = element.parentNode;
		}
		return position;
	},
	
	getOffsetParent: function(){
		var element = this;
		if (isBody(element)) return null; 
		if (!Browser.Engine.trident) return element.offsetParent;
		while ((element = element.parentNode) && !isBody(element)){ 
			if (styleString(element, 'position') != 'static') return element;
		} 
		return null;
	},

	getOffsets: function(){
		var element = this, position = {x: 0, y: 0};
		if (isBody(this)) return position;

		while (element && !isBody(element)){
			position.x += element.offsetLeft;
			position.y += element.offsetTop;

			if (Browser.Engine.gecko){
				if (!borderBox(element)){
					position.x += leftBorder(element);
					position.y += topBorder(element);
				}
				var parent = element.parentNode;
				if (parent && styleString(parent, 'overflow') != 'visible'){
					position.x += leftBorder(parent);
					position.y += topBorder(parent);
				}
			} else if (element != this && (Browser.Engine.trident || Browser.Engine.webkit)){
				position.x += leftBorder(element);
				position.y += topBorder(element);
			}

			element = element.offsetParent;
			if (Browser.Engine.trident){
				while (element && !element.currentStyle.hasLayout) element = element.offsetParent;
			}
		}
		if (Browser.Engine.gecko && !borderBox(this)){
			position.x -= leftBorder(this);
			position.y -= topBorder(this);
		}
		return position;
	},

	getPosition: function(relative){
		if (isBody(this)) return {x: 0, y: 0};
		var offset = this.getOffsets(), scroll = this.getScrolls();
		var position = {x: offset.x - scroll.x, y: offset.y - scroll.y};
		var relativePosition = (relative && (relative = $(relative))) ? relative.getPosition() : {x: 0, y: 0};
		return {x: position.x - relativePosition.x, y: position.y - relativePosition.y};
	},

	getCoordinates: function(element){
		if (isBody(this)) return this.getWindow().getCoordinates();
		var position = this.getPosition(element), size = this.getSize();
		var obj = {left: position.x, top: position.y, width: size.x, height: size.y};
		obj.right = obj.left + obj.width;
		obj.bottom = obj.top + obj.height;
		return obj;
	},

	computePosition: function(obj){
		return {left: obj.x - styleNumber(this, 'margin-left'), top: obj.y - styleNumber(this, 'margin-top')};
	},

	position: function(obj){
		return this.setStyles(this.computePosition(obj));
	}

});

Native.implement([Document, Window], {

	getSize: function(){
		var win = this.getWindow();
		if (Browser.Engine.presto || Browser.Engine.webkit) return {x: win.innerWidth, y: win.innerHeight};
		var doc = getCompatElement(this);
		return {x: doc.clientWidth, y: doc.clientHeight};
	},

	getScroll: function(){
		var win = this.getWindow();
		var doc = getCompatElement(this);
		return {x: win.pageXOffset || doc.scrollLeft, y: win.pageYOffset || doc.scrollTop};
	},

	getScrollSize: function(){
		var doc = getCompatElement(this);
		var min = this.getSize();
		return {x: Math.max(doc.scrollWidth, min.x), y: Math.max(doc.scrollHeight, min.y)};
	},

	getPosition: function(){
		return {x: 0, y: 0};
	},

	getCoordinates: function(){
		var size = this.getSize();
		return {top: 0, left: 0, bottom: size.y, right: size.x, height: size.y, width: size.x};
	}

});

// private methods

var styleString = Element.getComputedStyle;

function styleNumber(element, style){
	return styleString(element, style).toInt() || 0;
};

function borderBox(element){
	return styleString(element, '-moz-box-sizing') == 'border-box';
};

function topBorder(element){
	return styleNumber(element, 'border-top-width');
};

function leftBorder(element){
	return styleNumber(element, 'border-left-width');
};

function isBody(element){
	return (/^(?:body|html)$/i).test(element.tagName);
};

function getCompatElement(element){
	var doc = element.getDocument();
	return (!doc.compatMode || doc.compatMode == 'CSS1Compat') ? doc.html : doc.body;
};

})();

//aliases

Native.implement([Window, Document, Element], {

	getHeight: function(){
		return this.getSize().y;
	},

	getWidth: function(){
		return this.getSize().x;
	},

	getScrollTop: function(){
		return this.getScroll().y;
	},

	getScrollLeft: function(){
		return this.getScroll().x;
	},

	getScrollHeight: function(){
		return this.getScrollSize().y;
	},

	getScrollWidth: function(){
		return this.getScrollSize().x;
	},

	getTop: function(){
		return this.getPosition().y;
	},

	getLeft: function(){
		return this.getPosition().x;
	}

});

/*
Script: Selectors.js
	Adds advanced CSS Querying capabilities for targeting elements. Also includes pseudoselectors support.

License:
	MIT-style license.
*/

Native.implement([Document, Element], {
	
	getElements: function(expression, nocash){
		expression = expression.split(',');
		var items, local = {};
		for (var i = 0, l = expression.length; i < l; i++){
			var selector = expression[i], elements = Selectors.Utils.search(this, selector, local);
			if (i != 0 && elements.item) elements = $A(elements);
			items = (i == 0) ? elements : (items.item) ? $A(items).concat(elements) : items.concat(elements);
		}
		return new Elements(items, {ddup: (expression.length > 1), cash: !nocash});
	}
	
});

Element.implement({
	
	match: function(selector){
		if (!selector) return true;
		var tagid = Selectors.Utils.parseTagAndID(selector);
		var tag = tagid[0], id = tagid[1];
		if (!Selectors.Filters.byID(this, id) || !Selectors.Filters.byTag(this, tag)) return false;
		var parsed = Selectors.Utils.parseSelector(selector);
		return (parsed) ? Selectors.Utils.filter(this, parsed, {}) : true;
	}
	
});

var Selectors = {Cache: {nth: {}, parsed: {}}};

Selectors.RegExps = {
	id: (/#([\w-]+)/),
	tag: (/^(\w+|\*)/),
	quick: (/^(\w+|\*)$/),
	splitter: (/\s*([+>~\s])\s*([a-zA-Z#.*:\[])/g),
	combined: (/\.([\w-]+)|\[(\w+)(?:([!*^$~|]?=)["']?(.*?)["']?)?\]|:([\w-]+)(?:\(["']?(.*?)?["']?\)|$)/g)
};

Selectors.Utils = {
	
	chk: function(item, uniques){
		if (!uniques) return true;
		var uid = $uid(item);
		if (!uniques[uid]) return uniques[uid] = true;
		return false;
	},
	
	parseNthArgument: function(argument){
		if (Selectors.Cache.nth[argument]) return Selectors.Cache.nth[argument];
		var parsed = argument.match(/^([+-]?\d*)?([a-z]+)?([+-]?\d*)?$/);
		if (!parsed) return false;
		var inta = parseInt(parsed[1]);
		var a = (inta || inta === 0) ? inta : 1;
		var special = parsed[2] || false;
		var b = parseInt(parsed[3]) || 0;
		if (a != 0){
			b--;
			while (b < 1) b += a;
			while (b >= a) b -= a;
		} else {
			a = b;
			special = 'index';
		}
		switch (special){
			case 'n': parsed = {a: a, b: b, special: 'n'}; break;
			case 'odd': parsed = {a: 2, b: 0, special: 'n'}; break;
			case 'even': parsed =  {a: 2, b: 1, special: 'n'}; break;
			case 'first': parsed = {a: 0, special: 'index'}; break;
			case 'last': parsed = {special: 'last-child'}; break;
			case 'only': parsed = {special: 'only-child'}; break;
			default: parsed = {a: (a - 1), special: 'index'};
		}
		
		return Selectors.Cache.nth[argument] = parsed;
	},
	
	parseSelector: function(selector){
		if (Selectors.Cache.parsed[selector]) return Selectors.Cache.parsed[selector];
		var m, parsed = {classes: [], pseudos: [], attributes: []};
		while ((m = Selectors.RegExps.combined.exec(selector))){
			var cn = m[1], an = m[2], ao = m[3], av = m[4], pn = m[5], pa = m[6];
			if (cn){
				parsed.classes.push(cn);
			} else if (pn){
				var parser = Selectors.Pseudo.get(pn);
				if (parser) parsed.pseudos.push({parser: parser, argument: pa});
				else parsed.attributes.push({name: pn, operator: '=', value: pa});
			} else if (an){
				parsed.attributes.push({name: an, operator: ao, value: av});
			}
		}
		if (!parsed.classes.length) delete parsed.classes;
		if (!parsed.attributes.length) delete parsed.attributes;
		if (!parsed.pseudos.length) delete parsed.pseudos;
		if (!parsed.classes && !parsed.attributes && !parsed.pseudos) parsed = null;
		return Selectors.Cache.parsed[selector] = parsed;
	},
	
	parseTagAndID: function(selector){
		var tag = selector.match(Selectors.RegExps.tag);
		var id = selector.match(Selectors.RegExps.id);
		return [(tag) ? tag[1] : '*', (id) ? id[1] : false];
	},
	
	filter: function(item, parsed, local){
		var i;
		if (parsed.classes){
			for (i = parsed.classes.length; i--; i){
				var cn = parsed.classes[i];
				if (!Selectors.Filters.byClass(item, cn)) return false;
			}
		}
		if (parsed.attributes){
			for (i = parsed.attributes.length; i--; i){
				var att = parsed.attributes[i];
				if (!Selectors.Filters.byAttribute(item, att.name, att.operator, att.value)) return false;
			}
		}
		if (parsed.pseudos){
			for (i = parsed.pseudos.length; i--; i){
				var psd = parsed.pseudos[i];
				if (!Selectors.Filters.byPseudo(item, psd.parser, psd.argument, local)) return false;
			}
		}
		return true;
	},
	
	getByTagAndID: function(ctx, tag, id){
		if (id){
			var item = (ctx.getElementById) ? ctx.getElementById(id, true) : Element.getElementById(ctx, id, true);
			return (item && Selectors.Filters.byTag(item, tag)) ? [item] : [];
		} else {
			return ctx.getElementsByTagName(tag);
		}
	},
	
	search: function(self, expression, local){
		var splitters = [];
		
		var selectors = expression.trim().replace(Selectors.RegExps.splitter, function(m0, m1, m2){
			splitters.push(m1);
			return ':)' + m2;
		}).split(':)');
		
		var items, match, filtered, item;
		
		for (var i = 0, l = selectors.length; i < l; i++){
			
			var selector = selectors[i];
			
			if (i == 0 && Selectors.RegExps.quick.test(selector)){
				items = self.getElementsByTagName(selector);
				continue;
			}
			
			var splitter = splitters[i - 1];
			
			var tagid = Selectors.Utils.parseTagAndID(selector);
			var tag = tagid[0], id = tagid[1];

			if (i == 0){
				items = Selectors.Utils.getByTagAndID(self, tag, id);
			} else {
				var uniques = {}, found = [];
				for (var j = 0, k = items.length; j < k; j++) found = Selectors.Getters[splitter](found, items[j], tag, id, uniques);
				items = found;
			}
			
			var parsed = Selectors.Utils.parseSelector(selector);
			
			if (parsed){
				filtered = [];
				for (var m = 0, n = items.length; m < n; m++){
					item = items[m];
					if (Selectors.Utils.filter(item, parsed, local)) filtered.push(item);
				}
				items = filtered;
			}
			
		}
		
		return items;
		
	}
	
};

Selectors.Getters = {
	
	' ': function(found, self, tag, id, uniques){
		var items = Selectors.Utils.getByTagAndID(self, tag, id);
		for (var i = 0, l = items.length; i < l; i++){
			var item = items[i];
			if (Selectors.Utils.chk(item, uniques)) found.push(item);
		}
		return found;
	},
	
	'>': function(found, self, tag, id, uniques){
		var children = Selectors.Utils.getByTagAndID(self, tag, id);
		for (var i = 0, l = children.length; i < l; i++){
			var child = children[i];
			if (child.parentNode == self && Selectors.Utils.chk(child, uniques)) found.push(child);
		}
		return found;
	},
	
	'+': function(found, self, tag, id, uniques){
		while ((self = self.nextSibling)){
			if (self.nodeType == 1){
				if (Selectors.Utils.chk(self, uniques) && Selectors.Filters.byTag(self, tag) && Selectors.Filters.byID(self, id)) found.push(self);
				break;
			}
		}
		return found;
	},
	
	'~': function(found, self, tag, id, uniques){
		
		while ((self = self.nextSibling)){
			if (self.nodeType == 1){
				if (!Selectors.Utils.chk(self, uniques)) break;
				if (Selectors.Filters.byTag(self, tag) && Selectors.Filters.byID(self, id)) found.push(self);
			} 
		}
		return found;
	}
	
};

Selectors.Filters = {
	
	byTag: function(self, tag){
		return (tag == '*' || (self.tagName && self.tagName.toLowerCase() == tag));
	},
	
	byID: function(self, id){
		return (!id || (self.id && self.id == id));
	},
	
	byClass: function(self, klass){
		return (self.className && self.className.contains(klass, ' '));
	},
	
	byPseudo: function(self, parser, argument, local){
		return parser.call(self, argument, local);
	},
	
	byAttribute: function(self, name, operator, value){
		var result = Element.prototype.getProperty.call(self, name);
		if (!result) return false;
		if (!operator || value == undefined) return true;
		switch (operator){
			case '=': return (result == value);
			case '*=': return (result.contains(value));
			case '^=': return (result.substr(0, value.length) == value);
			case '$=': return (result.substr(result.length - value.length) == value);
			case '!=': return (result != value);
			case '~=': return result.contains(value, ' ');
			case '|=': return result.contains(value, '-');
		}
		return false;
	}
	
};

Selectors.Pseudo = new Hash({
	
	// w3c pseudo selectors
	
	empty: function(){
		return !(this.innerText || this.textContent || '').length;
	},
	
	not: function(selector){
		return !Element.match(this, selector);
	},
	
	contains: function(text){
		return (this.innerText || this.textContent || '').contains(text);
	},
	
	'first-child': function(){
		return Selectors.Pseudo.index.call(this, 0);
	},
	
	'last-child': function(){
		var element = this;
		while ((element = element.nextSibling)){
			if (element.nodeType == 1) return false;
		}
		return true;
	},
	
	'only-child': function(){
		var prev = this;
		while ((prev = prev.previousSibling)){
			if (prev.nodeType == 1) return false;
		}
		var next = this;
		while ((next = next.nextSibling)){
			if (next.nodeType == 1) return false;
		}
		return true;
	},
	
	'nth-child': function(argument, local){
		argument = (argument == undefined) ? 'n' : argument;
		var parsed = Selectors.Utils.parseNthArgument(argument);
		if (parsed.special != 'n') return Selectors.Pseudo[parsed.special].call(this, parsed.a, local);
		var count = 0;
		local.positions = local.positions || {};
		var uid = $uid(this);
		if (!local.positions[uid]){
			var self = this;
			while ((self = self.previousSibling)){
				if (self.nodeType != 1) continue;
				count ++;
				var position = local.positions[$uid(self)];
				if (position != undefined){
					count = position + count;
					break;
				}
			}
			local.positions[uid] = count;
		}
		return (local.positions[uid] % parsed.a == parsed.b);
	},
	
	// custom pseudo selectors
	
	index: function(index){
		var element = this, count = 0;
		while ((element = element.previousSibling)){
			if (element.nodeType == 1 && ++count > index) return false;
		}
		return (count == index);
	},
	
	even: function(argument, local){
		return Selectors.Pseudo['nth-child'].call(this, '2n+1', local);
	},

	odd: function(argument, local){
		return Selectors.Pseudo['nth-child'].call(this, '2n', local);
	}
	
});

/*
Script: Domready.js
	Contains the domready custom event.

License:
	MIT-style license.
*/

Element.Events.domready = {

	onAdd: function(fn){
		if (Browser.loaded) fn.call(this);
	}

};

(function(){
	
	var domready = function(){
		if (Browser.loaded) return;
		Browser.loaded = true;
		window.fireEvent('domready');
		document.fireEvent('domready');
	};
	
	switch (Browser.Engine.name){

		case 'webkit': (function(){
			(['loaded', 'complete'].contains(document.readyState)) ? domready() : arguments.callee.delay(50);
		})(); break;

		case 'trident':
			var temp = document.createElement('div');
			(function(){
				($try(function(){
					temp.doScroll('left');
					return $(temp).inject(document.body).set('html', 'temp').dispose();
				})) ? domready() : arguments.callee.delay(50);
			})();
		break;
		
		default:
			window.addEvent('load', domready);
			document.addEvent('DOMContentLoaded', domready);

	}
	
})();

/*
Script: JSON.js
	JSON encoder and decoder.

License:
	MIT-style license.

See Also:
	<http://www.json.org/>
*/

var JSON = new Hash({

	encode: function(obj){
		switch ($type(obj)){
			case 'string':
				return '"' + obj.replace(/[\x00-\x1f\\"]/g, JSON.$replaceChars) + '"';
			case 'array':
				return '[' + String(obj.map(JSON.encode).filter($defined)) + ']';
			case 'object': case 'hash':
				var string = [];
				Hash.each(obj, function(value, key){
					var json = JSON.encode(value);
					if (json) string.push(JSON.encode(key) + ':' + json);
				});
				return '{' + string + '}';
			case 'number': case 'boolean': return String(obj);
			case false: return 'null';
		}
		return null;
	},

	$specialChars: {'\b': '\\b', '\t': '\\t', '\n': '\\n', '\f': '\\f', '\r': '\\r', '"' : '\\"', '\\': '\\\\'},

	$replaceChars: function(chr){
		return JSON.$specialChars[chr] || '\\u00' + Math.floor(chr.charCodeAt() / 16).toString(16) + (chr.charCodeAt() % 16).toString(16);
	},

	decode: function(string, secure){
		if ($type(string) != 'string' || !string.length) return null;
		if (secure && !(/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(string.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, ''))) return null;
		return eval('(' + string + ')');
	}

});

Native.implement([Hash, Array, String, Number], {

	toJSON: function(){
		return JSON.encode(this);
	}

});


/*
Script: Cookie.js
	Class for creating, loading, and saving browser Cookies.

License:
	MIT-style license.

Credits:
	Based on the functions by Peter-Paul Koch (http://quirksmode.org).
*/

var Cookie = new Class({

	Implements: Options,

	options: {
		path: false,
		domain: false,
		duration: false,
		secure: false,
		document: document
	},

	initialize: function(key, options){
		this.key = key;
		this.setOptions(options);
	},

	write: function(value){
		value = encodeURIComponent(value);
		if (this.options.domain) value += '; domain=' + this.options.domain;
		if (this.options.path) value += '; path=' + this.options.path;
		if (this.options.duration){
			var date = new Date();
			date.setTime(date.getTime() + this.options.duration * 24 * 60 * 60 * 1000);
			value += '; expires=' + date.toGMTString();
		}
		if (this.options.secure) value += '; secure';
		this.options.document.cookie = this.key + '=' + value;
		return this;
	},

	read: function(){
		var value = this.options.document.cookie.match('(?:^|;)\\s*' + this.key.escapeRegExp() + '=([^;]*)');
		return (value) ? decodeURIComponent(value[1]) : null;
	},

	dispose: function(){
		new Cookie(this.key, $merge(this.options, {duration: -1})).write('');
		return this;
	}

});

Cookie.write = function(key, value, options){
	return new Cookie(key, options).write(value);
};

Cookie.read = function(key){
	return new Cookie(key).read();
};

Cookie.dispose = function(key, options){
	return new Cookie(key, options).dispose();
};

/*
Script: Swiff.js
	Wrapper for embedding SWF movies. Supports (and fixes) External Interface Communication.

License:
	MIT-style license.

Credits:
	Flash detection & Internet Explorer + Flash Player 9 fix inspired by SWFObject.
*/

var Swiff = new Class({

	Implements: [Options],

	options: {
		id: null,
		height: 1,
		width: 1,
		container: null,
		properties: {},
		params: {
			quality: 'high',
			allowScriptAccess: 'always',
			wMode: 'transparent',
			swLiveConnect: true
		},
		callBacks: {},
		vars: {}
	},

	toElement: function(){
		return this.object;
	},

	initialize: function(path, options){
		this.instance = 'Swiff_' + $time();

		this.setOptions(options);
		options = this.options;
		var id = this.id = options.id || this.instance;
		var container = $(options.container);

		Swiff.CallBacks[this.instance] = {};

		var params = options.params, vars = options.vars, callBacks = options.callBacks;
		var properties = $extend({height: options.height, width: options.width}, options.properties);

		var self = this;

		for (var callBack in callBacks){
			Swiff.CallBacks[this.instance][callBack] = (function(option){
				return function(){
					return option.apply(self.object, arguments);
				};
			})(callBacks[callBack]);
			vars[callBack] = 'Swiff.CallBacks.' + this.instance + '.' + callBack;
		}

		params.flashVars = Hash.toQueryString(vars);
		if (Browser.Engine.trident){
			properties.classid = 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';
			params.movie = path;
		} else {
			properties.type = 'application/x-shockwave-flash';
			properties.data = path;
		}
		var build = '<object id="' + id + '"';
		for (var property in properties) build += ' ' + property + '="' + properties[property] + '"';
		build += '>';
		for (var param in params){
			if (params[param]) build += '<param name="' + param + '" value="' + params[param] + '" />';
		}
		build += '</object>';
		this.object =  ((container) ? container.empty() : new Element('div')).set('html', build).firstChild;
	},

	replaces: function(element){
		element = $(element, true);
		element.parentNode.replaceChild(this.toElement(), element);
		return this;
	},

	inject: function(element){
		$(element, true).appendChild(this.toElement());
		return this;
	},

	remote: function(){
		return Swiff.remote.apply(Swiff, [this.toElement()].extend(arguments));
	}

});

Swiff.CallBacks = {};

Swiff.remote = function(obj, fn){
	var rs = obj.CallFunction('<invoke name="' + fn + '" returntype="javascript">' + __flash__argumentsToXML(arguments, 2) + '</invoke>');
	return eval(rs);
};

/*
Script: Fx.js
	Contains the basic animation logic to be extended by all other Fx Classes.

License:
	MIT-style license.
*/

var Fx = new Class({

	Implements: [Chain, Events, Options],

	options: {
		/*
		onStart: $empty,
		onCancel: $empty,
		onComplete: $empty,
		*/
		fps: 50,
		unit: false,
		duration: 500,
		link: 'ignore',
		transition: function(p){
			return -(Math.cos(Math.PI * p) - 1) / 2;
		}
	},

	initialize: function(options){
		this.subject = this.subject || this;
		this.setOptions(options);
		this.options.duration = Fx.Durations[this.options.duration] || this.options.duration.toInt();
		var wait = this.options.wait;
		if (wait === false) this.options.link = 'cancel';
	},

	step: function(){
		var time = $time();
		if (time < this.time + this.options.duration){
			var delta = this.options.transition((time - this.time) / this.options.duration);
			this.set(this.compute(this.from, this.to, delta));
		} else {
			this.set(this.compute(this.from, this.to, 1));
			this.complete();
		}
	},

	set: function(now){
		return now;
	},

	compute: function(from, to, delta){
		return Fx.compute(from, to, delta);
	},

	check: function(caller){
		if (!this.timer) return true;
		switch (this.options.link){
			case 'cancel': this.cancel(); return true;
			case 'chain': this.chain(caller.bind(this, Array.slice(arguments, 1))); return false;
		}
		return false;
	},

	start: function(from, to){
		if (!this.check(arguments.callee, from, to)) return this;
		this.from = from;
		this.to = to;
		this.time = 0;
		this.startTimer();
		this.onStart();
		return this;
	},

	complete: function(){
		if (this.stopTimer()) this.onComplete();
		return this;
	},

	cancel: function(){
		if (this.stopTimer()) this.onCancel();
		return this;
	},

	onStart: function(){
		this.fireEvent('start', this.subject);
	},

	onComplete: function(){
		this.fireEvent('complete', this.subject);
		if (!this.callChain()) this.fireEvent('chainComplete', this.subject);
	},

	onCancel: function(){
		this.fireEvent('cancel', this.subject).clearChain();
	},

	pause: function(){
		this.stopTimer();
		return this;
	},

	resume: function(){
		this.startTimer();
		return this;
	},

	stopTimer: function(){
		if (!this.timer) return false;
		this.time = $time() - this.time;
		this.timer = $clear(this.timer);
		return true;
	},

	startTimer: function(){
		if (this.timer) return false;
		this.time = $time() - this.time;
		this.timer = this.step.periodical(Math.round(1000 / this.options.fps), this);
		return true;
	}

});

Fx.compute = function(from, to, delta){
	return (to - from) * delta + from;
};

Fx.Durations = {'short': 250, 'normal': 500, 'long': 1000};


/*
Script: Fx.CSS.js
	Contains the CSS animation logic. Used by Fx.Tween, Fx.Morph, Fx.Elements.

License:
	MIT-style license.
*/

Fx.CSS = new Class({

	Extends: Fx,

	//prepares the base from/to object

	prepare: function(element, property, values){
		values = $splat(values);
		var values1 = values[1];
		if (!$chk(values1)){
			values[1] = values[0];
			values[0] = element.getStyle(property);
		}
		var parsed = values.map(this.parse);
		return {from: parsed[0], to: parsed[1]};
	},

	//parses a value into an array

	parse: function(value){
		value = $lambda(value)();
		value = (typeof value == 'string') ? value.split(' ') : $splat(value);
		return value.map(function(val){
			val = String(val);
			var found = false;
			Fx.CSS.Parsers.each(function(parser, key){
				if (found) return;
				var parsed = parser.parse(val);
				if ($chk(parsed)) found = {value: parsed, parser: parser};
			});
			found = found || {value: val, parser: Fx.CSS.Parsers.String};
			return found;
		});
	},

	//computes by a from and to prepared objects, using their parsers.

	compute: function(from, to, delta){
		var computed = [];
		(Math.min(from.length, to.length)).times(function(i){
			computed.push({value: from[i].parser.compute(from[i].value, to[i].value, delta), parser: from[i].parser});
		});
		computed.$family = {name: 'fx:css:value'};
		return computed;
	},

	//serves the value as settable

	serve: function(value, unit){
		if ($type(value) != 'fx:css:value') value = this.parse(value);
		var returned = [];
		value.each(function(bit){
			returned = returned.concat(bit.parser.serve(bit.value, unit));
		});
		return returned;
	},

	//renders the change to an element

	render: function(element, property, value, unit){
		element.setStyle(property, this.serve(value, unit));
	},

	//searches inside the page css to find the values for a selector

	search: function(selector){
		if (Fx.CSS.Cache[selector]) return Fx.CSS.Cache[selector];
		var to = {};
		Array.each(document.styleSheets, function(sheet, j){
			var href = sheet.href;
			if (href && href.contains('://') && !href.contains(document.domain)) return;
			var rules = sheet.rules || sheet.cssRules;
			Array.each(rules, function(rule, i){
				if (!rule.style) return;
				var selectorText = (rule.selectorText) ? rule.selectorText.replace(/^\w+/, function(m){
					return m.toLowerCase();
				}) : null;
				if (!selectorText || !selectorText.test('^' + selector + '$')) return;
				Element.Styles.each(function(value, style){
					if (!rule.style[style] || Element.ShortStyles[style]) return;
					value = String(rule.style[style]);
					to[style] = (value.test(/^rgb/)) ? value.rgbToHex() : value;
				});
			});
		});
		return Fx.CSS.Cache[selector] = to;
	}

});

Fx.CSS.Cache = {};

Fx.CSS.Parsers = new Hash({

	Color: {
		parse: function(value){
			if (value.match(/^#[0-9a-f]{3,6}$/i)) return value.hexToRgb(true);
			return ((value = value.match(/(\d+),\s*(\d+),\s*(\d+)/))) ? [value[1], value[2], value[3]] : false;
		},
		compute: function(from, to, delta){
			return from.map(function(value, i){
				return Math.round(Fx.compute(from[i], to[i], delta));
			});
		},
		serve: function(value){
			return value.map(Number);
		}
	},

	Number: {
		parse: parseFloat,
		compute: Fx.compute,
		serve: function(value, unit){
			return (unit) ? value + unit : value;
		}
	},

	String: {
		parse: $lambda(false),
		compute: $arguments(1),
		serve: $arguments(0)
	}

});


/*
Script: Fx.Tween.js
	Formerly Fx.Style, effect to transition any CSS property for an element.

License:
	MIT-style license.
*/

Fx.Tween = new Class({

	Extends: Fx.CSS,

	initialize: function(element, options){
		this.element = this.subject = $(element);
		this.parent(options);
	},

	set: function(property, now){
		if (arguments.length == 1){
			now = property;
			property = this.property || this.options.property;
		}
		this.render(this.element, property, now, this.options.unit);
		return this;
	},

	start: function(property, from, to){
		if (!this.check(arguments.callee, property, from, to)) return this;
		var args = Array.flatten(arguments);
		this.property = this.options.property || args.shift();
		var parsed = this.prepare(this.element, this.property, args);
		return this.parent(parsed.from, parsed.to);
	}

});

Element.Properties.tween = {

	set: function(options){
		var tween = this.retrieve('tween');
		if (tween) tween.cancel();
		return this.eliminate('tween').store('tween:options', $extend({link: 'cancel'}, options));
	},

	get: function(options){
		if (options || !this.retrieve('tween')){
			if (options || !this.retrieve('tween:options')) this.set('tween', options);
			this.store('tween', new Fx.Tween(this, this.retrieve('tween:options')));
		}
		return this.retrieve('tween');
	}

};

Element.implement({

	tween: function(property, from, to){
		this.get('tween').start(arguments);
		return this;
	},

	fade: function(how){
		var fade = this.get('tween'), o = 'opacity', toggle;
		how = $pick(how, 'toggle');
		switch (how){
			case 'in': fade.start(o, 1); break;
			case 'out': fade.start(o, 0); break;
			case 'show': fade.set(o, 1); break;
			case 'hide': fade.set(o, 0); break;
			case 'toggle':
				var flag = this.retrieve('fade:flag', this.get('opacity') == 1);
				fade.start(o, (flag) ? 0 : 1);
				this.store('fade:flag', !flag);
				toggle = true;
			break;
			default: fade.start(o, arguments);
		}
		if (!toggle) this.eliminate('fade:flag');
		return this;
	},

	highlight: function(start, end){
		if (!end){
			end = this.retrieve('highlight:original', this.getStyle('background-color'));
			end = (end == 'transparent') ? '#fff' : end;
		}
		var tween = this.get('tween');
		tween.start('background-color', start || '#ffff88', end).chain(function(){
			this.setStyle('background-color', this.retrieve('highlight:original'));
			tween.callChain();
		}.bind(this));
		return this;
	}

});


/*
Script: Fx.Morph.js
	Formerly Fx.Styles, effect to transition any number of CSS properties for an element using an object of rules, or CSS based selector rules.

License:
	MIT-style license.
*/

Fx.Morph = new Class({

	Extends: Fx.CSS,

	initialize: function(element, options){
		this.element = this.subject = $(element);
		this.parent(options);
	},

	set: function(now){
		if (typeof now == 'string') now = this.search(now);
		for (var p in now) this.render(this.element, p, now[p], this.options.unit);
		return this;
	},

	compute: function(from, to, delta){
		var now = {};
		for (var p in from) now[p] = this.parent(from[p], to[p], delta);
		return now;
	},

	start: function(properties){
		if (!this.check(arguments.callee, properties)) return this;
		if (typeof properties == 'string') properties = this.search(properties);
		var from = {}, to = {};
		for (var p in properties){
			var parsed = this.prepare(this.element, p, properties[p]);
			from[p] = parsed.from;
			to[p] = parsed.to;
		}
		return this.parent(from, to);
	}

});

Element.Properties.morph = {

	set: function(options){
		var morph = this.retrieve('morph');
		if (morph) morph.cancel();
		return this.eliminate('morph').store('morph:options', $extend({link: 'cancel'}, options));
	},

	get: function(options){
		if (options || !this.retrieve('morph')){
			if (options || !this.retrieve('morph:options')) this.set('morph', options);
			this.store('morph', new Fx.Morph(this, this.retrieve('morph:options')));
		}
		return this.retrieve('morph');
	}

};

Element.implement({

	morph: function(props){
		this.get('morph').start(props);
		return this;
	}

});

/*
Script: Fx.Transitions.js
	Contains a set of advanced transitions to be used with any of the Fx Classes.

License:
	MIT-style license.

Credits:
	Easing Equations by Robert Penner, <http://www.robertpenner.com/easing/>, modified and optimized to be used with MooTools.
*/

(function(){

	var old = Fx.prototype.initialize;

	Fx.prototype.initialize = function(options){
		old.call(this, options);
		var trans = this.options.transition;
		if (typeof trans == 'string' && (trans = trans.split(':'))){
			var base = Fx.Transitions;
			base = base[trans[0]] || base[trans[0].capitalize()];
			if (trans[1]) base = base['ease' + trans[1].capitalize() + (trans[2] ? trans[2].capitalize() : '')];
			this.options.transition = base;
		}
	};

})();

Fx.Transition = function(transition, params){
	params = $splat(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 Hash({

	linear: $arguments(0)

});

Fx.Transitions.extend = function(transitions){
	for (var transition in transitions) Fx.Transitions[transition] = new Fx.Transition(transitions[transition]);
};

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]);
	});
});


/*
Script: Request.js
	Powerful all purpose Request Class. Uses XMLHTTPRequest.

License:
	MIT-style license.
*/

var Request = new Class({

	Implements: [Chain, Events, Options],

	options: {
		/*onRequest: $empty,
		onSuccess: $empty,
		onFailure: $empty,
		onException: $empty,*/
		url: '',
		data: '',
		headers: {
			'X-Requested-With': 'XMLHttpRequest',
			'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
		},
		async: true,
		format: false,
		method: 'post',
		link: 'ignore',
		isSuccess: null,
		emulation: true,
		urlEncoded: true,
		encoding: 'utf-8',
		evalScripts: false,
		evalResponse: false
	},

	initialize: function(options){
		this.xhr = new Browser.Request();
		this.setOptions(options);
		this.options.isSuccess = this.options.isSuccess || this.isSuccess;
		this.headers = new Hash(this.options.headers);
	},

	onStateChange: function(){
		if (this.xhr.readyState != 4 || !this.running) return;
		this.running = false;
		this.status = 0;
		$try(function(){
			this.status = this.xhr.status;
		}.bind(this));
		if (this.options.isSuccess.call(this, this.status)){
			this.response = {text: this.xhr.responseText, xml: this.xhr.responseXML};
			this.success(this.response.text, this.response.xml);
		} else {
			this.response = {text: null, xml: null};
			this.failure();
		}
		this.xhr.onreadystatechange = $empty;
	},

	isSuccess: function(){
		return ((this.status >= 200) && (this.status < 300));
	},

	processScripts: function(text){
		if (this.options.evalResponse || (/(ecma|java)script/).test(this.getHeader('Content-type'))) return $exec(text);
		return text.stripScripts(this.options.evalScripts);
	},

	success: function(text, xml){
		this.onSuccess(this.processScripts(text), xml);
	},
	
	onSuccess: function(){
		this.fireEvent('complete', arguments).fireEvent('success', arguments).callChain();
	},
	
	failure: function(){
		this.onFailure();
	},

	onFailure: function(){
		this.fireEvent('complete').fireEvent('failure', this.xhr);
	},

	setHeader: function(name, value){
		this.headers.set(name, value);
		return this;
	},

	getHeader: function(name){
		return $try(function(){
			return this.xhr.getResponseHeader(name);
		}.bind(this));
	},

	check: function(caller){
		if (!this.running) return true;
		switch (this.options.link){
			case 'cancel': this.cancel(); return true;
			case 'chain': this.chain(caller.bind(this, Array.slice(arguments, 1))); return false;
		}
		return false;
	},

	send: function(options){
		if (!this.check(arguments.callee, options)) return this;
		this.running = true;

		var type = $type(options);
		if (type == 'string' || type == 'element') options = {data: options};

		var old = this.options;
		options = $extend({data: old.data, url: old.url, method: old.method}, options);
		var data = options.data, url = options.url, method = options.method;

		switch ($type(data)){
			case 'element': data = $(data).toQueryString(); break;
			case 'object': case 'hash': data = Hash.toQueryString(data);
		}

		if (this.options.format){
			var format = 'format=' + this.options.format;
			data = (data) ? format + '&' + data : format;
		}

		if (this.options.emulation && ['put', 'delete'].contains(method)){
			var _method = '_method=' + method;
			data = (data) ? _method + '&' + data : _method;
			method = 'post';
		}

		if (this.options.urlEncoded && method == 'post'){
			var encoding = (this.options.encoding) ? '; charset=' + this.options.encoding : '';
			this.headers.set('Content-type', 'application/x-www-form-urlencoded' + encoding);
		}

		if (data && method == 'get'){
			url = url + (url.contains('?') ? '&' : '?') + data;
			data = null;
		}

		this.xhr.open(method.toUpperCase(), url, this.options.async);

		this.xhr.onreadystatechange = this.onStateChange.bind(this);

		this.headers.each(function(value, key){
			if (!$try(function(){
				this.xhr.setRequestHeader(key, value);
				return true;
			}.bind(this))) this.fireEvent('exception', [key, value]);
		}, this);

		this.fireEvent('request');
		this.xhr.send(data);
		if (!this.options.async) this.onStateChange();
		return this;
	},

	cancel: function(){
		if (!this.running) return this;
		this.running = false;
		this.xhr.abort();
		this.xhr.onreadystatechange = $empty;
		this.xhr = new Browser.Request();
		this.fireEvent('cancel');
		return this;
	}

});

(function(){

var methods = {};
['get', 'post', 'put', 'delete', 'GET', 'POST', 'PUT', 'DELETE'].each(function(method){
	methods[method] = function(){
		var params = Array.link(arguments, {url: String.type, data: $defined});
		return this.send($extend(params, {method: method.toLowerCase()}));
	};
});

Request.implement(methods);

})();

Element.Properties.send = {
	
	set: function(options){
		var send = this.retrieve('send');
		if (send) send.cancel();
		return this.eliminate('send').store('send:options', $extend({
			data: this, link: 'cancel', method: this.get('method') || 'post', url: this.get('action')
		}, options));
	},

	get: function(options){
		if (options || !this.retrieve('send')){
			if (options || !this.retrieve('send:options')) this.set('send', options);
			this.store('send', new Request(this.retrieve('send:options')));
		}
		return this.retrieve('send');
	}

};

Element.implement({

	send: function(url){
		var sender = this.get('send');
		sender.send({data: this, url: url || sender.options.url});
		return this;
	}

});


/*
Script: Request.HTML.js
	Extends the basic Request Class with additional methods for interacting with HTML responses.

License:
	MIT-style license.
*/

Request.HTML = new Class({

	Extends: Request,

	options: {
		update: false,
		evalScripts: true,
		filter: false
	},

	processHTML: function(text){
		var match = text.match(/<body[^>]*>([\s\S]*?)<\/body>/i);
		text = (match) ? match[1] : text;
		
		var container = new Element('div');
		
		return $try(function(){
			var root = '<root>' + text + '</root>', doc;
			if (Browser.Engine.trident){
				doc = new ActiveXObject('Microsoft.XMLDOM');
				doc.async = false;
				doc.loadXML(root);
			} else {
				doc = new DOMParser().parseFromString(root, 'text/xml');
			}
			root = doc.getElementsByTagName('root')[0];
			for (var i = 0, k = root.childNodes.length; i < k; i++){
				var child = Element.clone(root.childNodes[i], true, true);
				if (child) container.grab(child);
			}
			return container;
		}) || container.set('html', text);
	},

	success: function(text){
		var options = this.options, response = this.response;
		
		response.html = text.stripScripts(function(script){
			response.javascript = script;
		});
		
		var temp = this.processHTML(response.html);
		
		response.tree = temp.childNodes;
		response.elements = temp.getElements('*');
		
		if (options.filter) response.tree = response.elements.filter(options.filter);
		if (options.update) $(options.update).empty().adopt(response.tree);
		if (options.evalScripts) $exec(response.javascript);
		
		this.onSuccess(response.tree, response.elements, response.html, response.javascript);
	}

});

Element.Properties.load = {
	
	set: function(options){
		var load = this.retrieve('load');
		if (load) send.cancel();
		return this.eliminate('load').store('load:options', $extend({data: this, link: 'cancel', update: this, method: 'get'}, options));
	},

	get: function(options){
		if (options || ! this.retrieve('load')){
			if (options || !this.retrieve('load:options')) this.set('load', options);
			this.store('load', new Request.HTML(this.retrieve('load:options')));
		}
		return this.retrieve('load');
	}

};

Element.implement({
	
	load: function(){
		this.get('load').send(Array.link(arguments, {data: Object.type, url: String.type}));
		return this;
	}

});


/*
Script: Request.JSON.js
	Extends the basic Request Class with additional methods for sending and receiving JSON data.

License:
	MIT-style license.
*/

Request.JSON = new Class({

	Extends: Request,

	options: {
		secure: true
	},

	initialize: function(options){
		this.parent(options);
		this.headers.extend({'Accept': 'application/json', 'X-Request': 'JSON'});
	},

	success: function(text){
		this.response.json = JSON.decode(text, this.options.secure);
		this.onSuccess(this.response.json, text);
	}

});//MooTools More, <http://mootools.net/more>. Copyright (c) 2006-2008 Valerio Proietti, <http://mad4milk.net>, MIT Style License.

/*
Script: Fx.Slide.js
	Effect to slide an element in and out of view.

License:
	MIT-style license.
*/

Fx.Slide = new Class({

	Extends: Fx,

	options: {
		mode: 'vertical'
	},

	initialize: function(element, options){
		this.addEvent('complete', function(){
			this.open = (this.wrapper['offset' + this.layout.capitalize()] != 0);
			if (this.open && Browser.Engine.webkit419) this.element.dispose().inject(this.wrapper);
		}, true);
		this.element = this.subject = $(element);
		this.parent(options);
		var wrapper = this.element.retrieve('wrapper');
		this.wrapper = wrapper || new Element('div', {
			styles: $extend(this.element.getStyles('margin', 'position'), {'overflow': 'hidden'})
		}).wraps(this.element);
		this.element.store('wrapper', this.wrapper).setStyle('margin', 0);
		this.now = [];
		this.open = true;
	},

	vertical: function(){
		this.margin = 'margin-top';
		this.layout = 'height';
		this.offset = this.element.offsetHeight;
	},

	horizontal: function(){
		this.margin = 'margin-left';
		this.layout = 'width';
		this.offset = this.element.offsetWidth;
	},

	set: function(now){
		this.element.setStyle(this.margin, now[0]);
		this.wrapper.setStyle(this.layout, now[1]);
		return this;
	},

	compute: function(from, to, delta){
		var now = [];
		var x = 2;
		x.times(function(i){
			now[i] = Fx.compute(from[i], to[i], delta);
		});
		return now;
	},

	start: function(how, mode){
		if (!this.check(arguments.callee, how, mode)) return this;
		this[mode || this.options.mode]();
		var margin = this.element.getStyle(this.margin).toInt();
		var layout = this.wrapper.getStyle(this.layout).toInt();
		var caseIn = [[margin, layout], [0, this.offset]];
		var caseOut = [[margin, layout], [-this.offset, 0]];
		var start;
		switch (how){
			case 'in': start = caseIn; break;
			case 'out': start = caseOut; break;
			case 'toggle': start = (this.wrapper['offset' + this.layout.capitalize()] == 0) ? caseIn : caseOut;
		}
		return this.parent(start[0], start[1]);
	},

	slideIn: function(mode){
		return this.start('in', mode);
	},

	slideOut: function(mode){
		return this.start('out', mode);
	},

	hide: function(mode){
		this[mode || this.options.mode]();
		this.open = false;
		return this.set([-this.offset, 0]);
	},

	show: function(mode){
		this[mode || this.options.mode]();
		this.open = true;
		return this.set([0, this.offset]);
	},

	toggle: function(mode){
		return this.start('toggle', mode);
	}

});

Element.Properties.slide = {

	set: function(options){
		var slide = this.retrieve('slide');
		if (slide) slide.cancel();
		return this.eliminate('slide').store('slide:options', $extend({link: 'cancel'}, options));
	},
	
	get: function(options){
		if (options || !this.retrieve('slide')){
			if (options || !this.retrieve('slide:options')) this.set('slide', options);
			this.store('slide', new Fx.Slide(this, this.retrieve('slide:options')));
		}
		return this.retrieve('slide');
	}

};

Element.implement({

	slide: function(how, mode){
		how = how || 'toggle';
		var slide = this.get('slide'), toggle;
		switch (how){
			case 'hide': slide.hide(mode); break;
			case 'show': slide.show(mode); break;
			case 'toggle':
				var flag = this.retrieve('slide:flag', slide.open);
				slide[(flag) ? 'slideOut' : 'slideIn'](mode);
				this.store('slide:flag', !flag);
				toggle = true;
			break;
			default: slide.start(how, mode);
		}
		if (!toggle) this.eliminate('slide:flag');
		return this;
	}

});


/*
Script: Fx.Scroll.js
	Effect to smoothly scroll any element, including the window.

License:
	MIT-style license.
*/

Fx.Scroll = new Class({

	Extends: Fx,

	options: {
		offset: {'x': 0, 'y': 0},
		wheelStops: true
	},

	initialize: function(element, options){
		this.element = this.subject = $(element);
		this.parent(options);
		var cancel = this.cancel.bind(this, false);

		if ($type(this.element) != 'element') this.element = $(this.element.getDocument().body);

		var stopper = this.element;

		if (this.options.wheelStops){
			this.addEvent('start', function(){
				stopper.addEvent('mousewheel', cancel);
			}, true);
			this.addEvent('complete', function(){
				stopper.removeEvent('mousewheel', cancel);
			}, true);
		}
	},

	set: function(){
		var now = Array.flatten(arguments);
		this.element.scrollTo(now[0], now[1]);
	},

	compute: function(from, to, delta){
		var now = [];
		var x = 2;
		x.times(function(i){
			now.push(Fx.compute(from[i], to[i], delta));
		});
		return now;
	},

	start: function(x, y){
		if (!this.check(arguments.callee, x, y)) return this;
		var offsetSize = this.element.getSize(), scrollSize = this.element.getScrollSize();
		var scroll = this.element.getScroll(), values = {x: x, y: y};
		for (var z in values){
			var max = scrollSize[z] - offsetSize[z];
			if ($chk(values[z])) values[z] = ($type(values[z]) == 'number') ? values[z].limit(0, max) : max;
			else values[z] = scroll[z];
			values[z] += this.options.offset[z];
		}
		return this.parent([scroll.x, scroll.y], [values.x, values.y]);
	},

	toTop: function(){
		return this.start(false, 0);
	},

	toLeft: function(){
		return this.start(0, false);
	},

	toRight: function(){
		return this.start('right', false);
	},

	toBottom: function(){
		return this.start(false, 'bottom');
	},

	toElement: function(el){
		var position = $(el).getPosition(this.element);
		return this.start(position.x, position.y);
	}

});


/*
Script: Fx.Elements.js
	Effect to change any number of CSS properties of any number of Elements.

License:
	MIT-style license.
*/

Fx.Elements = new Class({

	Extends: Fx.CSS,

	initialize: function(elements, options){
		this.elements = this.subject = $$(elements);
		this.parent(options);
	},

	compute: function(from, to, delta){
		var now = {};
		for (var i in from){
			var iFrom = from[i], iTo = to[i], iNow = now[i] = {};
			for (var p in iFrom) iNow[p] = this.parent(iFrom[p], iTo[p], delta);
		}
		return now;
	},

	set: function(now){
		for (var i in now){
			var iNow = now[i];
			for (var p in iNow) this.render(this.elements[i], p, iNow[p], this.options.unit);
		}
		return this;
	},

	start: function(obj){
		if (!this.check(arguments.callee, obj)) return this;
		var from = {}, to = {};
		for (var i in obj){
			var iProps = obj[i], iFrom = from[i] = {}, iTo = to[i] = {};
			for (var p in iProps){
				var parsed = this.prepare(this.elements[i], p, iProps[p]);
				iFrom[p] = parsed.from;
				iTo[p] = parsed.to;
			}
		}
		return this.parent(from, to);
	}

});

/*
Script: Drag.js
	The base Drag Class. Can be used to drag and resize Elements using mouse events.

License:
	MIT-style license.
*/

var Drag = new Class({

	Implements: [Events, Options],

	options: {/*
		onBeforeStart: $empty,
		onStart: $empty,
		onDrag: $empty,
		onCancel: $empty,
		onComplete: $empty,*/
		snap: 6,
		unit: 'px',
		grid: false,
		style: true,
		limit: false,
		handle: false,
		invert: false,
		preventDefault: false,
		modifiers: {x: 'left', y: 'top'}
	},

	initialize: function(){
		var params = Array.link(arguments, {'options': Object.type, 'element': $defined});
		this.element = $(params.element);
		this.document = this.element.getDocument();
		this.setOptions(params.options || {});
		var htype = $type(this.options.handle);
		this.handles = (htype == 'array' || htype == 'collection') ? $$(this.options.handle) : $(this.options.handle) || this.element;
		this.mouse = {'now': {}, 'pos': {}};
		this.value = {'start': {}, 'now': {}};
		
		this.selection = (Browser.Engine.trident) ? 'selectstart' : 'mousedown';
		
		this.bound = {
			start: this.start.bind(this),
			check: this.check.bind(this),
			drag: this.drag.bind(this),
			stop: this.stop.bind(this),
			cancel: this.cancel.bind(this),
			eventStop: $lambda(false)
		};
		this.attach();
	},

	attach: function(){
		this.handles.addEvent('mousedown', this.bound.start);
		return this;
	},

	detach: function(){
		this.handles.removeEvent('mousedown', this.bound.start);
		return this;
	},

	start: function(event){
		if (this.options.preventDefault) event.preventDefault();
		this.fireEvent('beforeStart', 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;
			if (this.options.style) this.value.now[z] = this.element.getStyle(this.options.modifiers[z]).toInt();
			else this.value.now[z] = this.element[this.options.modifiers[z]];
			if (this.options.invert) this.value.now[z] *= -1;
			this.mouse.pos[z] = event.page[z] - this.value.now[z];
			if (limit && limit[z]){
				for (var i = 2; i--; i){
					if ($chk(limit[z][i])) this.limit[z][i] = $lambda(limit[z][i])();
				}
			}
		}
		if ($type(this.options.grid) == 'number') this.options.grid = {'x': this.options.grid, 'y': this.options.grid};
		this.document.addEvents({mousemove: this.bound.check, mouseup: this.bound.cancel});
		this.document.addEvent(this.selection, this.bound.eventStop);
	},

	check: function(event){
		if (this.options.preventDefault) event.preventDefault();
		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){
			this.cancel();
			this.document.addEvents({
				mousemove: this.bound.drag,
				mouseup: this.bound.stop
			});
			this.fireEvent('start', this.element).fireEvent('snap', this.element);
		}
	},

	drag: function(event){
		if (this.options.preventDefault) event.preventDefault();
		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.options.invert) this.value.now[z] *= -1;
			if (this.options.limit && this.limit[z]){
				if ($chk(this.limit[z][1]) && (this.value.now[z] > this.limit[z][1])){
					this.value.now[z] = this.limit[z][1];
				} else if ($chk(this.limit[z][0]) && (this.value.now[z] < this.limit[z][0])){
					this.value.now[z] = this.limit[z][0];
				}
			}
			if (this.options.grid[z]) this.value.now[z] -= (this.value.now[z] % this.options.grid[z]);
			if (this.options.style) this.element.setStyle(this.options.modifiers[z], this.value.now[z] + this.options.unit);
			else this.element[this.options.modifiers[z]] = this.value.now[z];
		}
		this.fireEvent('drag', this.element);
	},

	cancel: function(event){
		this.document.removeEvent('mousemove', this.bound.check);
		this.document.removeEvent('mouseup', this.bound.cancel);
		if (event){
			this.document.removeEvent(this.selection, this.bound.eventStop);
			this.fireEvent('cancel', this.element);
		}
	},

	stop: function(event){
		this.document.removeEvent(this.selection, this.bound.eventStop);
		this.document.removeEvent('mousemove', this.bound.drag);
		this.document.removeEvent('mouseup', this.bound.stop);
		if (event) this.fireEvent('complete', this.element);
	}

});

Element.implement({
	
	makeResizable: function(options){
		return new Drag(this, $merge({modifiers: {'x': 'width', 'y': 'height'}}, options));
	}

});

/*
Script: Hash.Cookie.js
	Class for creating, reading, and deleting Cookies in JSON format.

License:
	MIT-style license.
*/

Hash.Cookie = new Class({

	Extends: Cookie,

	options: {
		autoSave: true
	},

	initialize: function(name, options){
		this.parent(name, options);
		this.load();
	},

	save: function(){
		var value = JSON.encode(this.hash);
		if (!value || value.length > 4096) return false; //cookie would be truncated!
		if (value == '{}') this.dispose();
		else this.write(value);
		return true;
	},

	load: function(){
		this.hash = new Hash(JSON.decode(this.read(), true));
		return this;
	}

});

Hash.Cookie.implement((function(){
	
	var methods = {};
	
	Hash.each(Hash.prototype, function(method, name){
		methods[name] = function(){
			var value = method.apply(this.hash, arguments);
			if (this.options.autoSave) this.save();
			return value;
		};
	});
	
	return methods;
	
})());

/*
Script: Assets.js
	Provides methods to dynamically load JavaScript, CSS, and Image files into the document.

License:
	MIT-style license.
*/

var Asset = new Hash({

	javascript: function(source, properties){
		properties = $extend({
			onload: $empty,
			document: document,
			check: $lambda(true)
		}, properties);
		
		var script = new Element('script', {'src': source, 'type': 'text/javascript'});
		
		var load = properties.onload.bind(script), check = properties.check, doc = properties.document;
		delete properties.onload; delete properties.check; delete properties.document;
		
		script.addEvents({
			load: load,
			readystatechange: function(){
				if (['loaded', 'complete'].contains(this.readyState)) load();
			}
		}).setProperties(properties);
		
		
		if (Browser.Engine.webkit419) var checker = (function(){
			if (!$try(check)) return;
			$clear(checker);
			load();
		}).periodical(50);
		
		return script.inject(doc.head);
	},

	css: function(source, properties){
		return new Element('link', $merge({
			'rel': 'stylesheet', 'media': 'screen', 'type': 'text/css', 'href': source
		}, properties)).inject(document.head);
	},

	image: function(source, properties){
		properties = $merge({
			'onload': $empty,
			'onabort': $empty,
			'onerror': $empty
		}, properties);
		var image = new Image();
		var element = $(image) || new Element('img');
		['load', 'abort', 'error'].each(function(name){
			var type = 'on' + name;
			var event = properties[type];
			delete properties[type];
			image[type] = function(){
				if (!image) return;
				if (!element.parentNode){
					element.width = image.width;
					element.height = image.height;
				}
				image = image.onload = image.onabort = image.onerror = null;
				event.delay(1, element, element);
				element.fireEvent(name, element, 1);
			};
		});
		image.src = element.src = source;
		if (image && image.complete) image.onload.delay(1);
		return element.setProperties(properties);
	},

	images: function(sources, options){
		options = $merge({
			onComplete: $empty,
			onProgress: $empty
		}, options);
		if (!sources.push) sources = [sources];
		var images = [];
		var counter = 0;
		sources.each(function(source){
			var img = new Asset.image(source, {
				'onload': function(){
					options.onProgress.call(this, counter, sources.indexOf(source));
					counter++;
					if (counter == sources.length) options.onComplete();
				}
			});
			images.push(img);
		});
		return new Elements(images);
	}

});

/*
Script: Tips.js
	Class for creating nice tips that follow the mouse cursor when hovering an element.

License:
	MIT-style license.
*/

var Tips = new Class({

	Implements: [Events, Options],

	options: {
		onShow: function(tip){
			tip.setStyle('visibility', 'visible');
		},
		onHide: function(tip){
			tip.setStyle('visibility', 'hidden');
		},
		showDelay: 100,
		hideDelay: 100,
		className: null,
		offsets: {x: 16, y: 16},
		fixed: false
	},

	initialize: function(){
		var params = Array.link(arguments, {options: Object.type, elements: $defined});
		this.setOptions(params.options || null);
		
		this.tip = new Element('div').inject(document.body);
		
		if (this.options.className) this.tip.addClass(this.options.className);
		
		var top = new Element('div', {'class': 'tip-top'}).inject(this.tip);
		this.container = new Element('div', {'class': 'tip'}).inject(this.tip);
		var bottom = new Element('div', {'class': 'tip-bottom'}).inject(this.tip);

		this.tip.setStyles({position: 'absolute', top: 0, left: 0, visibility: 'hidden'});
		
		if (params.elements) this.attach(params.elements);
	},
	
	attach: function(elements){
		$$(elements).each(function(element){
			var title = element.retrieve('tip:title', element.get('title'));
			var text = element.retrieve('tip:text', element.get('rel') || element.get('href'));
			var enter = element.retrieve('tip:enter', this.elementEnter.bindWithEvent(this, element));
			var leave = element.retrieve('tip:leave', this.elementLeave.bindWithEvent(this, element));
			element.addEvents({mouseenter: enter, mouseleave: leave});
			if (!this.options.fixed){
				var move = element.retrieve('tip:move', this.elementMove.bindWithEvent(this, element));
				element.addEvent('mousemove', move);
			}
			element.store('tip:native', element.get('title'));
			element.erase('title');
		}, this);
		return this;
	},
	
	detach: function(elements){
		$$(elements).each(function(element){
			element.removeEvent('mouseenter', element.retrieve('tip:enter') || $empty);
			element.removeEvent('mouseleave', element.retrieve('tip:leave') || $empty);
			element.removeEvent('mousemove', element.retrieve('tip:move') || $empty);
			element.eliminate('tip:enter').eliminate('tip:leave').eliminate('tip:move');
			var original = element.retrieve('tip:native');
			if (original) element.set('title', original);
		});
		return this;
	},
	
	elementEnter: function(event, element){
		
		$A(this.container.childNodes).each(Element.dispose);
		
		var title = element.retrieve('tip:title');
		
		if (title){
			this.titleElement = new Element('div', {'class': 'tip-title'}).inject(this.container);
			this.fill(this.titleElement, title);
		}
		
		var text = element.retrieve('tip:text');
		if (text){
			this.textElement = new Element('div', {'class': 'tip-text'}).inject(this.container);
			this.fill(this.textElement, text);
		}
		
		this.timer = $clear(this.timer);
		this.timer = this.show.delay(this.options.showDelay, this);

		this.position((!this.options.fixed) ? event : {page: element.getPosition()});
	},
	
	elementLeave: function(event){
		$clear(this.timer);
		this.timer = this.hide.delay(this.options.hideDelay, this);
	},
	
	elementMove: function(event){
		this.position(event);
	},
	
	position: function(event){
		var size = window.getSize(), scroll = window.getScroll();
		var tip = {x: this.tip.offsetWidth, y: this.tip.offsetHeight};
		var props = {x: 'left', y: 'top'};
		for (var z in props){
			var pos = event.page[z] + this.options.offsets[z];
			if ((pos + tip[z] - scroll[z]) > size[z]) pos = event.page[z] - this.options.offsets[z] - tip[z];
			this.tip.setStyle(props[z], pos);
		}
	},
	
	fill: function(element, contents){
		(typeof contents == 'string') ? element.set('html', contents) : element.adopt(contents);
	},

	show: function(){
		this.fireEvent('show', this.tip);
	},

	hide: function(){
		this.fireEvent('hide', this.tip);
	}

});

/*
Script: SmoothScroll.js
	Class for creating a smooth scrolling effect to all internal links on the page.

License:
	MIT-style license.
*/

var SmoothScroll = new Class({

	Extends: Fx.Scroll,

	initialize: function(options, context){
		context = context || document;
		var doc = context.getDocument(), win = context.getWindow();
		this.parent(doc, options);
		this.links = (this.options.links) ? $$(this.options.links) : $$(doc.links);
		var location = win.location.href.match(/^[^#]*/)[0] + '#';
		this.links.each(function(link){
			if (link.href.indexOf(location) != 0) return;
			var anchor = link.href.substr(location.length);
			if (anchor && $(anchor)) this.useLink(link, anchor);
		}, this);
		if (!Browser.Engine.webkit419) this.addEvent('complete', function(){
			win.location.hash = this.anchor;
		}, true);
	},

	useLink: function(link, anchor){
		link.addEvent('click', function(event){
			this.anchor = anchor;
			this.toElement(anchor);
			event.stop();
		}.bind(this));
	}

});

/*
Script: Slider.js
	Class for creating horizontal and vertical slider controls.

License:
	MIT-style license.
*/

var Slider = new Class({

	Implements: [Events, Options],

	options: {/*
		onChange: $empty,
		onComplete: $empty,*/
		onTick: function(position){
			if(this.options.snap) position = this.toPosition(this.step);
			this.knob.setStyle(this.property, position);
		},
		snap: false,
		offset: 0,
		range: false,
		wheel: false,
		steps: 100,
		mode: 'horizontal'
	},

	initialize: function(element, knob, options){
		this.setOptions(options);
		this.element = $(element);
		this.knob = $(knob);
		this.previousChange = this.previousEnd = this.step = -1;
		this.element.addEvent('mousedown', this.clickedElement.bind(this));
		if (this.options.wheel) this.element.addEvent('mousewheel', this.scrolledElement.bindWithEvent(this));
		var offset, limit = {}, modifiers = {'x': false, 'y': false};
		switch (this.options.mode){
			case 'vertical':
				this.axis = 'y';
				this.property = 'top';
				offset = 'offsetHeight';
				break;
			case 'horizontal':
				this.axis = 'x';
				this.property = 'left';
				offset = 'offsetWidth';
		}
		this.half = this.knob[offset] / 2;
		this.full = this.element[offset] - this.knob[offset] + (this.options.offset * 2);
		this.min = $chk(this.options.range[0]) ? this.options.range[0] : 0;
		this.max = $chk(this.options.range[1]) ? this.options.range[1] : this.options.steps;
		this.range = this.max - this.min;
		this.steps = this.options.steps || this.full;
		this.stepSize = Math.abs(this.range) / this.steps;
		this.stepWidth = this.stepSize * this.full / Math.abs(this.range) ;
		
		this.knob.setStyle('position', 'relative').setStyle(this.property, - this.options.offset);
		modifiers[this.axis] = this.property;
		limit[this.axis] = [- this.options.offset, this.full - this.options.offset];
		this.drag = new Drag(this.knob, {
			snap: 0,
			limit: limit,
			modifiers: modifiers,
			onDrag: this.draggedKnob.bind(this),
			onStart: this.draggedKnob.bind(this),
			onComplete: function(){
				this.draggedKnob();
				this.end();
			}.bind(this)
		});
		if (this.options.snap) {
			this.drag.options.grid = Math.ceil(this.stepWidth);
			this.drag.options.limit[this.axis][1] = this.full;
		}
	},

	set: function(step){
		if (!((this.range > 0) ^ (step < this.min))) step = this.min;
		if (!((this.range > 0) ^ (step > this.max))) step = this.max;
		
		this.step = Math.round(step);
		this.checkStep();
		this.end();
		this.fireEvent('tick', this.toPosition(this.step));
		return this;
	},

	clickedElement: function(event){
		var dir = this.range < 0 ? -1 : 1;
		var position = event.page[this.axis] - this.element.getPosition()[this.axis] - this.half;
		position = position.limit(-this.options.offset, this.full -this.options.offset);
		
		this.step = Math.round(this.min + dir * this.toStep(position));
		this.checkStep();
		this.end();
		this.fireEvent('tick', position);
	},
	
	scrolledElement: function(event){
		var mode = (this.options.mode == 'horizontal') ? (event.wheel < 0) : (event.wheel > 0);
		this.set(mode ? this.step - this.stepSize : this.step + this.stepSize);
		event.stop();
	},

	draggedKnob: function(){
		var dir = this.range < 0 ? -1 : 1;
		var position = this.drag.value.now[this.axis];
		position = position.limit(-this.options.offset, this.full -this.options.offset);
		this.step = Math.round(this.min + dir * this.toStep(position));
		this.checkStep();
	},

	checkStep: function(){
		if (this.previousChange != this.step){
			this.previousChange = this.step;
			this.fireEvent('change', this.step);
		}
	},

	end: function(){
		if (this.previousEnd !== this.step){
			this.previousEnd = this.step;
			this.fireEvent('complete', this.step + '');
		}
	},

	toStep: function(position){
		var step = (position + this.options.offset) * this.stepSize / this.full * this.steps;
		return this.options.steps ? Math.round(step -= step % this.stepSize) : step;
	},

	toPosition: function(step){
		return (this.full * Math.abs(this.min - step)) / (this.steps * this.stepSize) - this.options.offset;
	}

});

/*
Script: Scroller.js
	Class which scrolls the contents of any Element (including the window) when the mouse reaches the Element's boundaries.

License:
	MIT-style license.
*/

var Scroller = new Class({

	Implements: [Events, Options],

	options: {
		area: 20,
		velocity: 1,
		onChange: function(x, y){
			this.element.scrollTo(x, y);
		}
	},

	initialize: function(element, options){
		this.setOptions(options);
		this.element = $(element);
		this.listener = ($type(this.element) != 'element') ? $(this.element.getDocument().body) : this.element;
		this.timer = null;
		this.coord = this.getCoords.bind(this);
	},

	start: function(){
		this.listener.addEvent('mousemove', this.coord);
	},

	stop: function(){
		this.listener.removeEvent('mousemove', this.coord);
		this.timer = $clear(this.timer);
	},

	getCoords: function(event){
		this.page = (this.listener.get('tag') == 'body') ? event.client : event.page;
		if (!this.timer) this.timer = this.scroll.periodical(50, this);
	},

	scroll: function(){
		var size = this.element.getSize(), scroll = this.element.getScroll(), pos = this.element.getPosition(), change = {'x': 0, 'y': 0};
		for (var z in this.page){
			if (this.page[z] < (this.options.area + pos[z]) && scroll[z] != 0)
				change[z] = (this.page[z] - this.options.area - pos[z]) * this.options.velocity;
			else if (this.page[z] + this.options.area > (size[z] + pos[z]) && size[z] + size[z] != scroll[z])
				change[z] = (this.page[z] - size[z] + this.options.area - pos[z]) * this.options.velocity;
		}
		if (change.y || change.x) this.fireEvent('change', [scroll.x + change.x, scroll.y + change.y]);
	}

});

/*
Script: Accordion.js
	An Fx.Elements extension which allows you to easily create accordion type controls.

License:
	MIT-style license.
*/

var Accordion = new Class({

	Extends: Fx.Elements,

	options: {/*
		onActive: $empty,
		onBackground: $empty,*/
		display: 0,
		show: false,
		height: true,
		width: false,
		opacity: true,
		fixedHeight: false,
		fixedWidth: false,
		wait: false,
		alwaysHide: false
	},

	initialize: function(){
		var params = Array.link(arguments, {'container': Element.type, 'options': Object.type, 'togglers': $defined, 'elements': $defined});
		this.parent(params.elements, params.options);
		this.togglers = $$(params.togglers);
		this.container = $(params.container);
		this.previous = -1;
		if (this.options.alwaysHide) this.options.wait = true;
		if ($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('active', [this.togglers[i], el]);
			} else {
				for (var fx in this.effects) el.setStyle(fx, 0);
			}
		}, this);
		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.inject(this.togglers[pos], 'before');
			element.inject(toggler, 'after');
		} 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] = {};
			var hide = (i != index) || (this.options.alwaysHide && (el.offsetHeight > 0));
			this.fireEvent(hide ? 'background' : 'active', [this.togglers[i], el]);
			for (var fx in this.effects) obj[i][fx] = hide ? 0 : el[this.effects[fx]];
		}, this);
		return this.start(obj);
	}

});

var $ES = function(selector, filter){
	return ($(filter) || document).getElements(selector);
};
var Json = JSON;
JSON.evaluate = JSON.decode;




var mooTag = [];
//var mooEl = new Hash({});
var mooWindow = Class.empty;
function mooNow(parent){
	var el = (parent || document);
	mooTag.forEach(function(moo){moo(el);});
}
var winscroll = false;
var optWindow = {};
function inizializzapagina(){
	winscroll = new Fx.Scroll(window);
	mooNow();
}
window.addEvent('domready', inizializzapagina);

function windowresize(){
	var arEl =(document).getElements('.resizable');
	$each(arEl, function(el){	
		el.fireEvent('windowresize');
	});	
}
window.addEvent('resize', windowresize);
function windowscroll(){
	var arEl =(document).getElements('.scrollable');
	$each(arEl, function(el){	
		el.fireEvent('windowscroll');
	});	
}
window.addEvent('scroll', windowscroll);

var mooMsgwin = new Class({
	Implements: [Events, Options],
	options: {
		speed: 200,
		maskOpacity: 0.3,
		maskColor: '#000000',
		width: 400,
		height: 'auto',
		classPrefix: 'Modal',
		onHide: $empty,
		onShow: $empty,
		onStart: $empty
	},
	initialize: function(options) {
	
			if($chk($('mooMessage'))){
						//alert($('mooMessage'));
						$('mooMessage').fireEvent('close');
					}
					
		this.setOptions(options);
		this.isShowing = false;
		this.mask = new Element('div', {
			'class':this.options.classPrefix+'Mask',
			'styles':{
				'position':'absolute',
				'top': 0,
				'left': 0,
				'opacity': 0,
				'z-index': 9999,
				'background-color':this.options.maskColor
			},
			'events': {
				'click':this.hide.bindWithEvent(this)
			}
		});
		this.message = new Element('div',{
			'class':this.options.classPrefix+'Message',
			'styles':{
				'height':this.options.height
			}
		});
		this.title = new Element('div',{
			'class':this.options.classPrefix+'Title'
		});
		this.close = new Element('div',{
			'class':this.options.classPrefix+'Close'
		}).adopt(new Element('a', {
				'href':'#',
				'text':'Close',
				'events':{
					'click':this.hide.bindWithEvent(this)
				}
		}));
		this.pop = new Element('div', {'id': 'mooMessage',
			'class':this.options.classPrefix+'Pop',
			'styles':{
				'position': 'absolute',
				'visibility': 'hidden',
				'width': this.options.width,
				'left':'50%',
				'z-index': 10000
			}
		}).adopt(this.title, this.message, this.close);

		this.fx = {
			mask: new Fx.Tween(this.mask, {property:'opacity', duration: this.options.speed}),
			slide: new Fx.Tween(this.pop, {property:'top', duration: this.options.speed})
		};

		window.addEvents({
			'keydown': this.hide.bindWithEvent(this),
			'resize': this.update.bindWithEvent(this),
			'scroll': this.update.bindWithEvent(this)
		});
		
		this.pop.addEvent('close', function(event) {
						this.hidenow();
					}.bind(this));	
					
		this.fireEvent('onStart');
	},
 
	show: function(el, options) {
		this.message.empty();
		switch($type(el)) {
			case 'element':
				this.message.adopt(el.clone().cloneEvents(el));
				break;
			case 'string':
				this.message.set('html', el);
				break;
			default:
				return false;
				break;
		}
		if(options && options.title){
			this.title.set('html',options.title);
		}else{
			this.title.empty();
		} 
		if(options && options.width){
			this.pop.setStyle('width',options.width);
		}
		if(options && options.height){
			this.message.setStyle('height',options.height);
		}
		if(!this.isShowing){
 
			$$('object', 'select').setStyle('visibility', 'hidden');
			$$('body').adopt(this.mask, this.pop);
			this.pop.setStyles({
				'top': window.getScroll().y - this.pop.getSize().y,
				'visibility':'visible',
				'marginLeft': -(this.pop.getSize().x/2)
			});
			this.mask.setStyles({
				'height': window.getSize().y,
				'width': window.getSize().x
			});
			this.fx.mask.start(this.options.maskOpacity);
			this.fx.slide.start(window.getScroll().y + (window.getSize().y/2 - this.pop.getSize().y/2));
			this.isShowing = true;
			this.fireEvent('onShow');
		}
	},
 
	hide: function(e) {
		if(e){
			var event = new Event(e);
			if((event.key && event.key != 'esc')||!this.isShowing){
			return;
			}
			event.stop();
		}

		if((event.key && event.key != 'esc')||!this.isShowing) return false;
		$$('object', 'select').setStyle('visibility', 'visible');
		this.fx.slide.cancel();
		this.fx.slide.start(-this.pop.getSize().y).chain(function() {
			this.pop.setStyle('visibility','hidden').dispose();
			this.fx.mask.start(0).chain(function() {
				this.mask.dispose();
				this.isShowing = false;
				this.fireEvent('onHide');
			}.bind(this));
		}.bind(this));
	},

	hidenow: function(e) {
		$$('object', 'select').setStyle('visibility', 'visible');
		this.mask.dispose();
		this.pop.dispose();
	}, 
	update: function(e) {
		if(e) e = new Event(e).stop();
		if(this.isShowing) {
			this.fx.slide.cancel();
			var size = window.getSize();
			var scrollSize = window.getScrollSize();
			this.mask.setStyles({
				'height': (size.y > scrollSize.y)?size.y:scrollSize.y,
				'width': size.x
			});
			this.fx.slide.start(window.getScroll().y + (window.getSize().y/2 - this.pop.getSize().y/2))
		}
	}
});

var mooMessage = new Class({
	Extends: mooMsgwin,
	initialize: function(el,options){
					this.parent(options); //will call initalize of mooMsgwin
					this.show(el);
				}
	
});


var mooLoading = new Class({
	Extends: mooMsgwin,
	onStart: function(){
		//this.body.remove();
		//this.loading = new Element('img', {'src':'/js/loading.gif','style':'float:left;margin:50px 10px 50px 50px;'}).inject(this.statusbar,'before');
		//this.body = new Element('div',{'style':'padding:50px 0;font-size:14pt;font-weight:bold;line-height:30px;'}).inject(this.statusbar,'before');
		//this.html = 'Operazione in corso...';
		this.show('Operazione in corso...');
		this.close.dispose();
	}
});
var mooLoaded = mooMsgwin.extend({
	onStart: function(){
		//this.close.remove();
		//this.body.remove();
		//this.loading = new Element('img', {'src':'/js/loading.gif','style':'float:left;margin:50px 10px 50px 50px;'}).inject(this.statusbar,'top');
		//this.body = new Element('div',{'style':'padding:50px 0;font-size:14pt;font-weight:bold;line-height:30px;'}).inject(this.statusbar,'top');
		//this.html = 'Operazione eseguita';
		//this.mustclose = true;
		this.show('Operazione eseguita');
	}
});

var mooMenuClass = new Class({

	Implements: [Events, Options],
	
	options: {interval:300,zIndex: 65553,tipo:'copyof',width:0,posx:0,posy:0,mode:'vertical'},
	initialize: function(el,options) {
		this.setOptions(options);
		this.stayOpen = 0;
		this.el = el;
		var elCoord = el.getCoordinates();
		
		if(this.el.href.split("#").length == 2){
			this.contents = $(this.el.href.split("#")[1]);
			this.contents.inject(document.body)
		}else{
			this.contents = new Element('div').setStyles({}).inject(this.overlay);
			new mooAjaxClass(this.el.href, {el:this.contents});	
		}

		this.slide = new Fx.Slide(this.contents, {duration: 200, link: 'ignore',mode:this.options.mode}).hide();
		
		el.addEvent('click', function(event) {new Event(event).preventDefault();}.bindWithEvent(el));
		el.addEvent('mouseenter', this.onSlideIn.bind(this));
		el.addEvent('mouseleave', this.onClose.bind(this));
		this.contents.getParent().addEvent('mouseenter', this.onSlideIn.bind(this));
		this.contents.getParent().addEvent('mouseleave', this.onClose.bind(this));
	
		this.contents.getParent().setStyles({
			width: (this.options.width) ? this.options.width :'',
			left: elCoord.left+this.options.posx,
			top: elCoord.bottom+this.options.posy,
			display: '',
			position:'absolute'
		});
		
		
	},
	onSlideIn: function(){
		this.el.addClass('mooMenushow');
		this.slide.slideIn();
		this.stayOpen = 1;
		
	},
	onClose: function(){
		this.onSlideOut.delay(this.options.interval,this);
		this.stayOpen = 0;
	},
	onSlideOut: function(){
		if(!this.stayOpen){
			this.slide.slideOut();
			this.el.removeClass('mooMenushow');
			this.stayOpen = 0;
		}
	}
});


function mooMenu(parent){
	var arEl =(parent || document).getElements('a.mooMenu');
	$each(arEl, function(el){
		var options = (el.rel) ? $merge({}, Json.evaluate(el.rel)) :{};
		new mooMenuClass(el,options);
	},this);
}
mooTag.extend([mooMenu]);


var mooJsonClass = new Class({
	initialize: function(responseText) {
		this.response = Json.evaluate.attempt(responseText);
		//alert($type(response));
		if($type(this.response)=='object'){
			for (key in this.response)
				this.json(key,this.response[key]);
			this.check = true;
		}else{
			this.check = false;
		}
	},
 	json: function(key,value){
		switch(key) { 
			case '_forward':
			new mooLoading();
			this.redirect.delay(600, this,value);
			break;

			case '_sella':
			value = value.split("&amp;");
			value = value.join("&");
			this.redirect.delay(600, this,value);
			break;
						
			case 'script':
			eval(value);
			break;
			
			case 'squeeze':
			
			var msgbox = new mooMessage(value);
			msgbox.title.set('html', (this.response['squeezeTitle'] || 'INFORMAZIONI'));

				if($type(this.response['squeezeConfermaLink'])=='string'){
					msgbox.close.empty().adopt(
					new Element('a', {'href':this.response['squeezeConfermaLink'].replace(/&amp;/g,"&"),'class':'conferma','text':'Conferma'})
					,
					new Element('a', {'href':'#','text':'Annulla','events':{'click':msgbox.hide.bindWithEvent(msgbox)}})
					);
				}
			break;
			
			/**/
			case 'squeezeConfirm':
			mooWindow.basic(value);
			//mooNow($('mooWindow-BoxContent'));
			break;
  	
  			case 'squeezeAdhoc':
  			mooWindow.adhoc(value);
  			break;
  			
  			default:
  			if($(key)){
  			$(key).empty().set('html',value);
  			mooNow($(key));
  			//mooEl.set( key,$(key));
  			}
  		}
  		//alert(key);
	},
	redirect: function(href){
		window.location = href;
	}
});


function mooScript(parent){
	var arEl =(parent || document).getElements('textarea.mooScript');
	$each(arEl, function(el){	
		eval(el.get('value'));
		el.dispose();
	});
}
mooTag.extend([mooScript]);	
  		

Request.Remote = new Class({
	Extends: Request.HTML,
	options: {
		headers: {'X-Request': 'html'}
	},
	initialize: function(el,href,options) {
		this.addEvent('onComplete', this.onComplete);
		this.parent($extend({url: href, update: el},options));
		this.get();
	},
	onComplete: function(fff){
		//mooEl.set( $random(0, 999999),this.options.update);
		
		mooNow(this.options.update); 
	}
});

Request.Ajax = new Class({
	Extends: Request,
	options: {
		headers: {'X-Request': 'json'}
	},
	initialize: function(href,options) {
		this.addEvent('onComplete', this.onComplete);
		this.parent($extend({url: href},options));
		this.get();
	},
	onComplete: function(responseText){new mooJsonClass(responseText); }
});

Request.Remota = new Class({
	Extends: Request.HTML,
	options: {
		onComplete:function(fff){
		mooNow(this.options.update);
		}
	}
});



function mooAjax(parent){
	//alert(99);
	var arEl = $ES('a.mooAjax',(parent || document));
	$each(arEl, function(el){
		var options = {};
		var href = 	el.getProperty('href');
		//alert(el);
		if (el.rel) options = $merge(options, Json.evaluate(el.rel));
		options.el = el;
		el.addEvent('click', function(event) {
				new Event(event).preventDefault();
				new Request.Ajax(href,options);
			}.bindWithEvent(el));
	});
}
mooTag.extend([mooAjax]);


function mooRemote(parent){
	var arEl =(parent || document).getElements('a.mooRemote');
	$each(arEl, function(el){
		var options = {headers: {'X-Request': 'html'}};
		if (el.rel) options = $merge(options, Json.evaluate(el.rel));
		var href = 	el.get('href');
		var miostile = el.get('style');
		if($type(miostile)=='object')
			miostile = miostile['cssText'];
		var contents = new Element('div').setProperties({'id': el.get('id'),'style':miostile,'class': el.get('class')}).set('html', el.innerHTML).replaces(el);
		new Request.Remote(contents,href);
	});
}
mooTag.extend([mooRemote]);

function mooAjaxdetail(parent){
	var arEl =(parent || document).getElements('a.ajaxDetail');
	$each(arEl, function(el){	
		var options = {};
		if (el.rel) options = $merge(options, Json.evaluate(el.rel));
		el.addEvent('click', function(event) {
			new Event(event).preventDefault();
			$('dMainBottom').set('html', "Loading...");
			winscroll.toTop();
			new Request.Remote($('dMainBottom'),el.get('href'));
			elBack = el.getParent('div');
			$('dMainTop').setStyle('display', 'none');
			//winscroll.toTop();
		}.bindWithEvent(el));
	});
}
mooTag.extend([mooAjaxdetail]);	

var elBack;
function itemBack(){
	$('dMainTop').setStyle('display', 'block');
	$('dMainBottom').empty();
	($chk(elBack)) ? winscroll.toElement(elBack) : winscroll.toTop();
}

function mooExternal(parent){
	var arEl = $ES('a[rel=external]',(parent || document));
	$each(arEl, function(el){	
		el.addEvent('click', function(e) {
		e.stop();
		window.open(el.getProperty('href')); 	
		}.bindWithEvent(el));
	});
}
mooTag.extend([mooExternal]);	

/*
Script: 
	mui-layout.js v.0.1
License:
	MIT-style license.

Copyright:
	copyright (c) 2007 jander, <jander.sy@163.com>
*/
var Mui={
	name:'mui',
	version:'0.1'
};

Mui.IdFactoryClass=new Class({
	ID_PREFIX:'mui-generated-',
	initialize: function(){
		this.counter=1;
	},
	getId:function(){
		return this.ID_PREFIX+(this.counter++);
	}
});

Mui.IdFactory=new Mui.IdFactoryClass();





/*
Script: 
	elementxy.js v.0.1
License:
	MIT-style license.

Copyright:
	copyright (c) 2007 jander, <jander.sy@163.com>
*/

/* this code is from google*/
Mui.getWindowSize=function(){
	var w=0,h=0;		 
	//IE
	if(!window.innerWidth){			
		if(!(document.documentElement.clientWidth == 0)){
			//strict mode
			w = document.documentElement.clientWidth;
			h = document.documentElement.clientHeight;
		}else{
			//quirks mode
			w = document.body.clientWidth;
			h = document.body.clientHeight;
		}
	}else{
		//w3c
		w = window.innerWidth;
		h = window.innerHeight;
	}
	return {'width':w,'height':h};
};

Element.implement({
	getBorderSizes:function(){
		return{
			top:this.getStyle('border-top-width').toInt(),
			right:this.getStyle('border-right-width').toInt(),
			bottom:this.getStyle('border-bottom-width').toInt(),
			left:this.getStyle('border-left-width').toInt()
		}
	},
	getMarginSizes:function(){
		return{
			top:this.getStyle('margin-top').toInt(),
			right:this.getStyle('margin-right').toInt(),
			bottom:this.getStyle('margin-bottom').toInt(),
			left:this.getStyle('margin-left').toInt()
		}
	},
	getPaddingSizes:function(){
		return{
			top:this.getStyle('padding-top').toInt(),
			right:this.getStyle('padding-right').toInt(),
			bottom:this.getStyle('padding-bottom').toInt(),
			left:this.getStyle('padding-left').toInt()
		}	
	},		
	getClientSize:function(){
		if(this == document.body) return Mui.getWindowSize();
		return {
			'width':this.getStyle('width').toInt(),
			'height':this.getStyle('height').toInt()
		};
	},
	
	getBoundWidth:function(){
		var cs=this.getClientSize();
		var ms=this.getMarginSizes();		
		var bs=this.getBorderSizes();
		var ps=this.getPaddingSizes();		
		return 	cs.width+ms.left+ms.right+bs.left+bs.right+ps.left+ps.right;	
	},
	
	getBoundHeight:function(){
		var cs=this.getClientSize();
		var ms=this.getMarginSizes();		
		var bs=this.getBorderSizes();
		var ps=this.getPaddingSizes();		
		return 	cs.height+ms.top+ms.bottom+bs.top+bs.bottom+ps.top+ps.bottom;	
	},

	getBoundSize:function(){
		var cs=this.getClientSize();
		var ms=this.getMarginSizes();		
		var bs=this.getBorderSizes();
		var ps=this.getPaddingSizes();
		return {
			'width':cs.width+ms.left+ms.right+bs.left+bs.right+ps.left+ps.right,	
			'height':cs.height+ms.top+ms.bottom+bs.top+bs.bottom+ps.top+ps.bottom
		};
	},
	
	setBoundWidth:function(boundWidth){
		var ms=this.getMarginSizes();
		var bs=this.getBorderSizes();
		var ps=this.getPaddingSizes();
		var w=Math.max(boundWidth-bs.left-bs.right-ms.left-ms.right-ps.left-ps.right,0);
		this.setStyle('width',w);
						
	},
	setBoundHeight:function(boundHeight){
		
		var ms=this.getMarginSizes();
		var bs=this.getBorderSizes();
		var ps=this.getPaddingSizes();
		var h=Math.max(boundHeight-bs.top-bs.bottom-ms.top-ms.bottom-ps.top-ps.bottom,0);
		//alert(boundHeight+"::"+bs.top+"::"+bs.bottom+"::"+ms.top+"::"+ms.bottom+"::"+ps.top+"::"+ps.bottom);
		//alert(this+"::"+h);
		this.setStyle('height',h);
						
	},
	setRect:function(x,y,boundWidth,boundHeight){
		var ms=this.getMarginSizes();		
		var bs=this.getBorderSizes();
		var ps=this.getPaddingSizes();
		var w=Math.max(boundWidth-bs.left-bs.right-ms.left-ms.right-ps.left-ps.right,0);
		var h=Math.max(boundHeight-bs.top-bs.bottom-ms.top-ms.bottom-ps.top-ps.bottom,0);
		this.setStyles({'left':x,'top':y,'width':w,'height':h});
	}
});

/*
Script: 
	mui-layout.js v.0.1
License:
	MIT-style license.

Copyright:
	copyright (c) 2007 jander, <jander.sy@163.com>	
*/

/**
 * 
 */
Mui.Box=new Class({
	Implements: [Events, Options],
	options:{
		width:'auto',
		height:'auto',
		margin:[0,0,0,0]
	},
	initialize: function(options){
		this.setOptions(options);
		this.id=this.options.el;
		this.el=$(this.id);
		if(this.el!=document.body)
			this.el.setStyles({
				'width':this.options.width,
				'height':this.options.height
			});
		this.el.setStyles({
			margin:this.options.margin[0]+'px '+this.options.margin[1]+'px '+this.options.margin[2]+'px '+this.options.margin[3]+'px'
		})
	},	
	render:function(){
		if(this.splitbar)
			this.splitbar.render();
	}
});

/*
there are headerEl(or not),footerEl(or not) and contentEl(must) in a Panel.
a panel can change the contentEl height according to the heights of it's headerEl and footerEl when it's height changed. 
 var panel=new Panel({
 	el:'myid',
 	headerEl:'headerEl',
 	contentEl:'contentEl',
 	footerEl:'footerEl',
	margin:[0,0,0,0]
	width:200,
 	height:200,
 	split:true,       //for creating splitbar
	orientation:left  //for creating splitbar	
 }); 	
 */
Mui.Panel=new Class({
	Extends: Mui.Box,	
	initialize: function(options){
		arguments.callee.parent(options);
		//arguments.callee.parent()
		this.el.addClass('m-panel');
		this.headerHeight=0;
		this.footerHeight=0;
		//alert(this.options.headerEl);
		if(this.options.headerEl){			
			//alert(this.options.headerEl+"::"+$(this.options.headerEl).getBoundHeight());
			$(this.options.headerEl).addClass('m-panel-header');
			$(this.options.headerEl).addClass('unselectable');
			this.headerHeight=$(this.options.headerEl).getBoundHeight();
		}
		if(this.options.footerEl){
			$(this.options.footerEl).addClass('m-panel-footer');
			$(this.options.footerEl).addClass('unselectable');			
			this.footerHeight=$(this.options.footerEl).getBoundHeight();
		}
		
		this.contentEl=$(this.options.contentEl);
		this.contentEl.addClass('m-panel-body');
		this.contentEl.setStyle('overflow','auto');
	},
	render: function(){
		var cs=this.el.getClientSize();
		
		this.contentEl.setBoundHeight(cs.height-this.headerHeight-this.footerHeight);
		if (this.contentEl.tagName.toLowerCase() == 'iframe') {
			this.contentEl.set('width',cs.width);
		}
		//this.contentEl.setStyles({	'width':500});
		//this.contentEl.set('width',500);
		//alert(cs.width+"::"+this.headerHeight+"::"+this.footerHeight);
		arguments.callee.parent();
	}
})

/*
when a splitbar creat ,the splitbar options can get from the box options.  
*/
Mui.Splitbar=new Class({
	Implements: [Events, Options],
	options:{
		orientation:'left',
		maxSize:800,
		minSize:0,
		splitSize:5,
		collopsedSize:24
		
	},
	initialize: function(resizeBox, options){
		this.setOptions(options);
		
		this.resizeBox=resizeBox;
		this.resizeEl=this.resizeBox.el;		
		this.splitEl=new Element('div',{
			'id':this.resizeEl.get('id')+'-split',
			'class':'m-split-'+this.options.orientation
		}).inject(this.resizeEl,'after');

		this.document=$(document);	
		this.bound = {
			'dragStart': this.dragStart.bind(this),
			'dragging': this.dragging.bind(this),
			'dragged': this.dragged.bind(this),
			'onToggle':  this.onToggle.bind(this),
			'onMiniToggle':this.onMiniToggle.bind(this)
		};
		this.splitEl.addEvent('mousedown',this.bound.dragStart);	
		
		//init toggle
		this.collapsedEl=new Element('a',{
			href:'#',
			id:this.resizeEl.get('id')+'-collapse',
			styles:{				
				'display':'none',
				'margin':resizeBox.options.margin[0]+'px '+resizeBox.options.margin[1]+'px '+resizeBox.options.margin[2]+'px '+resizeBox.options.margin[3]+'px'
			},
			events: {
				'click': function(event){
					event.stop();
					return false;
				}
			},
			'class':'m-split-collapsed'			
		}).inject(this.resizeEl,'after');	
		
		this.isMiniMode=(this.resizeBox.options.headerEl==null);
		if(!this.isMiniMode){
			this.initToggle();
		}else{
			this.initMiniToggle();
		}
		
		resizeBox.splitbar=this;	
	},
	render:function(){
		var resizeSize=this.resizeEl.getBoundSize();		
		switch(this.options.orientation){
			case 'left':
				this.splitEl.setStyles({
					'left':resizeSize.width,
					'width':this.options.splitSize,
					'height':resizeSize.height
				});
				this.collapsedEl.setBoundHeight(resizeSize.height);
				if(this.isMiniMode){
					var toggleSize=Math.max(this.toggleEl.getBoundWidth(),this.toggleEl.getBoundHeight());
					this.toggleEl.setStyles({
						'left':resizeSize.width,
						'top':(resizeSize.height-toggleSize)/2
					})
				}
				break;
			case 'right':
				this.splitEl.setStyles({
					'left':this.resizeEl.getStyle('left').toInt()-this.options.splitSize,	
					'width':this.options.splitSize,
					'height':resizeSize.height
				});
				this.collapsedEl.setBoundHeight(resizeSize.height);
				if(this.isMiniMode){
					var toggleSize=Math.max(this.toggleEl.getBoundWidth(),this.toggleEl.getBoundHeight());
					this.toggleEl.setStyles({
						'right':resizeSize.width,
						'top':(resizeSize.height-toggleSize)/2
					})					
				}
				break;
			case 'top':						
				this.splitEl.setStyles({
					'top':resizeSize.height,
					'height':this.options.splitSize,
					'width':resizeSize.width
				});
				this.collapsedEl.setBoundWidth(resizeSize.width);
				if (this.isMiniMode) {
					var toggleSize=Math.max(this.toggleEl.getBoundWidth(),this.toggleEl.getBoundHeight());
					this.toggleEl.setStyles({
						'left': (resizeSize.width - toggleSize) / 2,
						'top': resizeSize.height
					})
				}
				break;
			case 'bottom':
				this.splitEl.setStyles({
					'top':this.resizeEl.getStyle('top').toInt()-this.options.splitSize,	
					'height':this.options.splitSize,
					'width':resizeSize.width
				});
				this.collapsedEl.setBoundWidth(resizeSize.width);
				if (this.isMiniMode) {
					var toggleSize=Math.max(this.toggleEl.getBoundWidth(),this.toggleEl.getBoundHeight());
					this.toggleEl.setStyles({
						'left': (resizeSize.width - toggleSize) / 2,
						'bottom': resizeSize.height
					})
				}
				break;			
		}		
	},
	dragStart:function(event){
		event.stop();
		var cs=$(document.body).getClientSize();
		this.maskEl=new Element("div",{
			'class': 'm-split-mask'
		}).inject(this.resizeEl,'after');
		
		this.document.addEvent('mousemove',this.bound.dragging);
		this.document.addEvent('mouseup',this.bound.dragged);
		this.splitEl.addClass('m-split-dragging'); 
	},
	
	dragging:function(event){
		var event = new Event(event);
		event.stop();				
		var sw=this.options.splitSize;
		var container=this.resizeEl.getParent();
		switch(this.options.orientation){
			case 'right':
				var cs=container.getClientSize();
				var now=event.page.x-container.getPosition().x;

				var sideSize=cs.width-now-sw;
				if( sideSize >this.options.minSize && sideSize<this.options.maxSize ) {
					this.sideSize=sideSize;
					this.splitEl.style.left=now+'px';
				}
				break;
			case 'top':				
				var now=event.page.y-container.getPosition().y;
				if(now >this.options.minSize && now<this.options.maxSize) {
					this.sideSize=now;
					this.splitEl.style.top=now+'px';	
				}
				break;
			case 'bottom':
				var cs=container.getClientSize();
				var now=event.page.y-container.getPosition().y;
				var sideSize=cs.height-now-sw;
				if( sideSize >this.options.minSize && sideSize<this.options.maxSize){
					this.sideSize=sideSize;
					this.splitEl.style.top=now+'px';
				}
				break;

			default:
				var now=event.page.x-container.getPosition().x;
				if(now >this.options.minSize && now<this.options.maxSize) {
					this.sideSize=now;
					this.splitEl.style.left=now+'px';
				}
				break;
		}
	},
	
	dragged:function(event){
		event.stop();
		this.splitEl.removeClass('m-split-dragging');
		this.maskEl.remove();
		this.document.removeEvent('mousemove',this.bound.dragging);
		this.document.removeEvent('mouseup',this.bound.dragged);

		var cs = this.resizeEl.getParent().getClientSize();
		var sw=this.options.splitSize;
		switch(this.options.orientation){
			case 'left':
				this.resizeEl.setBoundWidth(this.sideSize);
				this.splitEl.setStyle('left',this.sideSize);
				break;
			case 'right':
				this.resizeEl.setBoundWidth(this.sideSize);
				this.splitEl.setStyle('left',cs.width-this.sideSize-sw);
				break;
			case 'top':	
				this.resizeEl.setBoundHeight(this.sideSize);
				this.splitEl.setStyles('top',this.sideSize);
				break;
			case 'bottom':
				this.resizeEl.setBoundHeight(this.sideSize);
				this.splitEl.setStyle('top',cs.height-this.sideSize-sw);	
				break;
		}
		this.resizeBox.container.render();
	},
	initToggle:function(){
		this.toggleEl=new Element("a", {
			href:'#',
			'id':this.resizeEl.get('id')+'-toggle',
			'class':'m-split-toggle-' + this.options.orientation,
			events: {
				'click': this.bound.onToggle
			}
		}).inject($(this.resizeBox.options.headerEl),'top');		

		this.toggleProxyEl = new Element("a", {
			'id':this.resizeEl.get('id')+'-toggle-proxy',
			href:'#',
			events: {
				'click': this.bound.onToggle
			}
		}).inject(this.collapsedEl);	

		switch(this.options.orientation){
			case 'left':
				this.toggleProxyEl.addClass('m-split-toggle-right');
				this.collapsedEl.setStyle('width',this.options.collopsedSize);
				this.collapsedEl.setStyle('left',0);
				break;
			case 'right':
				this.toggleProxyEl.addClass('m-split-toggle-left');	
				this.collapsedEl.setStyle('width',this.options.collopsedSize);
				this.collapsedEl.setStyle('right',0);
				break;
			case 'top':
				this.toggleProxyEl.addClass('m-split-toggle-bottom');
				this.collapsedEl.setStyle('height',this.options.collopsedSize);
				this.collapsedEl.setStyle('top',0);				
				break;
			case 'bottom':
				this.toggleProxyEl.addClass('m-split-toggle-top');
				this.collapsedEl.setStyle('height',this.options.collopsedSize);
				this.collapsedEl.setStyle('bottom',0);
				break;
			default:
				throw 'Not insist the orientation "'+this.options.orientation
		}
	},
	
	initMiniToggle:function(){
		this.toggleEl=new Element("a", {
			href:'#',
			'class':'m-split-mini-toggle-' + this.options.orientation,
			events: {
				'click': this.bound.onMiniToggle
			}
		}).inject(this.resizeEl,'after');
		switch(this.options.orientation){
			case 'left':
				this.collapsedEl.setStyle('width',this.options.collopsedSize);
				this.collapsedEl.setStyle('left',0);
				break;
			case 'right':
				this.collapsedEl.setStyle('width',this.options.collopsedSize);
				this.collapsedEl.setStyle('right',0);
				break;
			case 'top':
				this.collapsedEl.setStyle('height',this.options.collopsedSize);
				this.collapsedEl.setStyle('top',0);		
				break;
			case 'bottom':
				this.collapsedEl.setStyle('height',this.options.collopsedSize);
				this.collapsedEl.setStyle('bottom',0);
				break;
			default:
				throw 'Not insist the orientation "'+this.options.orientation
		}			
	},
	
	onToggle:function(event){
		event.stop();
		if (this.resizeBox.collapsed) {
			if(this.options.orientation=='left' || this.options.orientation=='right')
				this.resizeEl.setBoundWidth(this.resizeBox.options.width);
			else
				this.resizeEl.setBoundHeight(this.resizeBox.options.height);
			this.resizeEl.setStyles({
				'visibility':'visible'
			});
			this.collapsedEl.setStyle('display','none');
			this.splitEl.addEvent('mousedown',this.bound.dragStart);
			this.splitEl.setStyle('cursor','');	
			this.resizeBox.collapsed=false;
		}else {
			if(this.options.orientation=='left' || this.options.orientation=='right')
				this.resizeEl.setStyle('width',this.options.collopsedSize);
			else
				this.resizeEl.setStyle('height',this.options.collopsedSize);
			this.resizeEl.setStyles({
				'visibility':'hidden'
			});
			this.collapsedEl.setStyle('display','block');
			
			this.splitEl.removeEvent('mousedown',this.bound.dragStart);	
			this.splitEl.setStyle('cursor','default');
			this.resizeBox.collapsed=true;
		}
		this.resizeBox.container.render();
	},
	
	onMiniToggle:function(event){
		event.stop();
		if (this.resizeBox.collapsed) {
			if(this.options.orientation=='left' || this.options.orientation=='right')
				this.resizeEl.setBoundWidth(this.resizeBox.options.width);
			else
				this.resizeEl.setBoundHeight(this.resizeBox.options.height);
			this.resizeEl.setStyle('dispaly','block');
			this.collapsedEl.setStyle('display','none');
			this.toggleEl.set('class','m-split-mini-toggle-'+this.options.orientation);
			this.splitEl.addEvent('mousedown',this.bound.dragStart);
			this.splitEl.setStyle('cursor','');	
			this.resizeBox.collapsed=false;
		}else {	
			switch(this.options.orientation){
				case 'left':
					this.resizeEl.setStyle('width',this.options.collopsedSize);
					this.toggleEl.set('class','m-split-mini-toggle-right');
					break;
				case 'right':
					this.resizeEl.setStyle('width',this.options.collopsedSize);
					this.toggleEl.className='m-split-mini-toggle-left';
					break;
				case 'top':
					this.resizeEl.setStyle('height',this.options.collopsedSize);
					this.toggleEl.className='m-split-mini-toggle-bottom';
					break;

				case 'bottom':
					this.resizeEl.setStyle('height',this.options.collopsedSize);
					this.toggleEl.className='m-split-mini-toggle-top';
					break;
			}
			this.resizeEl.setStyle('dispaly','none');			
			this.collapsedEl.setStyle('display','block');
			this.splitEl.removeEvent('mousedown',this.bound.dragStart);	
			this.splitEl.setStyle('cursor','default');
			this.resizeBox.collapsed=true;
		}
		this.resizeBox.container.render();	
	}
});

Mui.Container=new Class({
	Extends: Mui.Box,
	options:{
		layout:'default',
		items:{}
	},	
	initialize: function(options){
		var items=options.items;
 		options.items = {}
		arguments.callee.parent(options);
      this.options.items = items;
		this.el.addClass('m-container');
			
		var items=this.options.items;
		if (this.options.layout == 'border') {
			for(var key in items){
				var item=items[key];
				item.el.addClass('m-absolute');	
				item.container=this;
			};
			this.wrapperEl=new Element('div',{
				'id':this.el.get('id')+'-wrapper',
				'style':'position:relative;'
			}).inject(this.el);
			
			
			if(items.left)
				this.wrapperEl.grab(items.left.el);
				
			this.wrapperEl.grab(items.center.el);	
			
			if(items.right)
				this.wrapperEl.grab(items.right.el);
			
			if(items.left && items.left.options.split===true){
				new Mui.Splitbar(items.left,items.left.options);
			}
			if(items.right && items.right.options.split===true){
				new Mui.Splitbar(items.right,items.right.options);
			}
			if(items.top && items.top.options.split===true){
				new Mui.Splitbar(items.top,items.top.options);
			}
			if(items.bottom && items.bottom.options.split===true){
				new Mui.Splitbar(items.bottom,items.bottom.options);
			}						
		}
		/*
		for(var i=0,j=this.options.items.length;i<j;i++){
			var region=this.options.items[i].options.region|| this.options.items[i].id;
			this.children[region]=this.options.items[i];
			this.options.items[i].container=this;
			this.options.items[i].el.addClass('m-absolute');
		}*/
		
		if (this.el == document.body)
			$(window).addEvent('resize', this.render.bindWithEvent(this));		
	},
	render:function(box){		
		if (this.options.layout == 'border') {				
			var layout = Mui.LayoutFactory.getBorderLayout();
			layout.onLayout(this)
			$each(this.options.items, function(child, key){
				child.render();
			});
		}
	}	
});

Mui.Layout =new Class({
	onLayout:function(container){
		
	}	
});

Mui.BorderLayout=new Class({
	Extends: Mui.Layout,
	name:'border',
	onLayout:function(container){		
		var cs = container.el.getClientSize();
		var items=container.options.items;						
		var topBox=items['top'];
		var rightBox=items['right'];
		var leftBox=items['left'];
		var bottomBox=items['bottom'];
		var centerBox=items['center'];
		var wrapperEl=container.wrapperEl;
		
		if(!centerBox){
            throw 'No center pane defined in BorderLayout ' + container.id;
        }
		
		//top height,righ width,bottom height,left width
		var th=0,rw=0,bh=0,lw=0;

		if(topBox){
			th=topBox.el.getBoundHeight();
		}
		if(rightBox){
			rw=rightBox.el.getBoundWidth();
		}
		if(bottomBox){
			bh=bottomBox.el.getBoundHeight();
		}
		if(leftBox){
			lw=leftBox.el.getBoundWidth();
		}
		
		var wrapperheight=cs.height-th-bh;
		
	
		var cw=cs.width-lw-rw;
		var ch=cs.height-th-bh;
		
		wrapperEl.setRect(0,th,cs.width,ch);
		
		cw=cw>10?cw:10;
		ch=ch>10?ch:10;

		centerBox.el.setRect(lw,0,cw,ch);
				
		if(topBox){
			topBox.el.setRect(0,0,cs.width,th);
		}
		if(bottomBox){
			bottomBox.el.setRect(0,cs.height-bh,cs.width,bh);
		}		
		if(rightBox){
			rightBox.el.setRect(cw+lw,0,rw,ch);
		}
		if(leftBox){
			leftBox.el.setRect(0,0,lw,ch);
		}
	}				
});

Mui.LayoutFactory=new function(){
	this.getBorderLayout=function(){
		if(!this.border)
			this.border=new Mui.BorderLayout();
		return this.border;
	}
}

var Ticker = new Class({

  initialize: function(containerId,options) {
    // Set container div
    this.container = $(containerId);
    // Set options
    this.options = options;
    Object.extend(this.options, options || {});
    this.interval = this.options.interval;
 
    this.messages = $A($ES('li',this.container));
    this.number_of_messages = this.messages.length;
    if (this.number_of_messages == 0) {
      this.showError();
      return false;
    }
    this.current_message = 0;
    this.previous_message = null;
   
    // Display first message
    this.hideMessages();
    this.showMessage();
    // Install timer
    this.timer = this.showMessage.periodical(this.interval,this);
  },
 
  showMessage: function(Appear) {
    Appear = new Fx.Tween(this.messages[this.current_message],'opacity',{onStart:function(item) {
      item.setStyle('display','block');
    }}).start(0,1);
    this.fadeMessage.delay(this.interval-2000,this);
    if (this.current_message < this.number_of_messages-1) {
      this.previous_message = this.current_message;
      this.current_message  = this.current_message + 1;
    } else {
      this.current_message  = 0;
      this.previous_message = this.number_of_messages - 1;
    }
  },
 
  fadeMessage: function(myFade) {
    myFade = new Fx.Tween(this.messages[this.previous_message],'opacity',{onComplete:function(item) {
      item.setStyle('display','none');
    }}).start(1,0);
  },
 
  hideMessages: function() { 
    this.messages.each(function(message) { 
      message.setStyles({
        'display': 'none',
        'opacity': 0
      });
    })
  },
 
  toggle: function(myBlinder) { 
    myBlinder = new Fx.Slide(this.container,{duration:1000}).toggle();
  },
 
  // Display error message when there is no list, or the list is empty
  showError: function() {
    if ($ES('ul',this.container).length == 0) {
      this.list = new Element('ul');
      this.container.adopt(this.list);
    } else {
      this.list = $E('ul',this.container);
    }
    this.errorMessage = new Element('li',{
      'class': 'error'
    }).setHTML('Could not retrieve data');
    this.list.adopt(this.errorMessage);
  }
});


function mooTicker(parent){
	var arEl =(parent || document).getElements('div.mooTicker');
	$each(arEl, function(el){
		var options = { interval: 5000};
		if (el.title) options = $merge(options, Json.evaluate(el.title));
		el.setProperty('title', '');
		new Ticker(el,options);
	},this);
}
mooTag.extend([mooTicker]);

function mooScrollinit(parent){
	var arEl = $ES('div.mooScrollinit',(parent || document));
	$each(arEl, function(el){
		var options = {overflow: 'hidden',current:'first'};
		if (el.title) options = $merge(options, Json.evaluate(el.title));
		el.title='';
		options.current = (options.current == 'first') ? el.getFirst() : $(options.current);	
		if (options.height)
			el.setStyles({height: options.height, overflow:options.overflow});
	
		el.box = new Element('div').setStyles({'display':'none'});
		var posizione = 1;
		el.getChildren().each(function(scrollitem){
			scrollitem.set('title',posizione++);
			scrollitem.inject(el.box);
		});
		el.box.inject(el);

		$extend(el,{'scrolla': function (showel){
			options.current.inject(el.box);
			options.current = showel;
			options.current.inject(el,'top');
		}});			
		el.scrolla(options.current);
	},this);
	
}
mooTag.extend([mooScrollinit]);


function mooScroll(parent){
	var arEl =(parent || document).getElements('a.mooScroll');
	$each(arEl, function(el){
		$extend(el,{'toScroll': []});
		var scrolls = el.href.split("#")[1];
		scrolls = scrolls.split(",")
		scrolls.forEach(function(item){
			var scroll = item.split("::")[0];
			scroll = (scroll =='') ? el.getParent().getNext() : $(scroll);
			var scrollitem = item.split("::")[1];
			if($chk(scroll.scrolla)){
				this.toScroll.extend([{'padre':scroll,'figlio':scrollitem}]);
			}else{
				alert(scroll.id+" not in array");
			}				
		},el);
	el.addEvent('click', function(e){
			e.stop();
			el.toScroll.forEach(function(item){
				var filter = (item.figlio.toInt()) ? 'title' : 'id';
				var elSI = item.padre.getElements('div['+filter+'='+item.figlio+']');
				el.blur();
				item.padre.scrolla(elSI);
				if($chk(item.padre.currentClicked))
					item.padre.currentClicked.removeClass('selected');
				el.addClass('selected');
				item.padre.currentClicked = el;
			},el);
	}.bindWithEvent(this));	
	},this);
}
mooTag.extend([mooScroll]);


// Calendar: a Javascript class for Mootools that adds accessible and unobtrusive date pickers to your form elements <http://electricprism.com/aeron/calendar>
// Calendar RC1, Copyright (c) 2007 Aeron Glemann <http://electricprism.com/aeron>, MIT Style License.

var Calendar=new Class({initialize:function(obj,props){this.props=Object.extend({blocked:[],classes:['calendar','prev','next','month','year','invalid','valid','inactive','active','hover'],days:['Domedina','Lunedi','Martedi','Mercoledi','Giovedi','Veneredi','Sabato'],direction:0,draggable:true,months:['Gennaio','Febbraio','Marzo','Aprile','Maggio','Giugno','Luglio','Agosto','Settembre','Ottobre','Novembre','Dicembre'],navigation:1,offset:0,pad:1},props||{});if(obj==null||obj.length==0){return false;}
this.props.offset%=7;this.calendar=new Element('div',{'styles':{left:'-1000px',opacity:0,position:'absolute',top:'-1000px',zIndex:1000}}).addClass(this.props.classes[0]).inject(document.body);this.calendar.coord=this.calendar.getCoordinates();this.fx=this.calendar.effect('opacity',{onStart:function(){if(this.element.getStyle('opacity')==0){this.element.setStyle('display','block');}},onComplete:function(){if(this.element.getStyle('opacity')==0){this.element.setStyle('display','none');}}});if(window.Drag&&this.props.draggable){new Drag.Move(this.calendar);}
this.calendars=[];var id=0;var d=new Date();d.setDate(d.getDate()+this.props.direction.toInt());for(var i in obj){var cal={button:new Element('button',{'type':'button'}),el:$(i),els:[],id:id++,month:d.getMonth(),visible:false,year:d.getFullYear()};this.element(i,obj[i],cal);cal.el.addClass(this.props.classes[0]);cal.button.addClass(this.props.classes[0]).addEvent('click',function(cal){this.toggle(cal);}.pass(cal,this)).inject(cal.el,'before');cal.val=this.evaluate(cal);cal.bounds=this.bounds(cal);this.options(cal);this.calendars.push(cal);}},blocked:function(cal){var blocked=[];this.props.blocked.each(function(date){var values=date.split(' ');for(var i=0;i<3;i++){if(!values[i]){values[i]='*';}
values[i]=values[i].contains(',')?values[i].split(','):new Array(values[i]);}
if(values[2].contains(cal.year+'')||values[2].contains('*')){if(values[1].contains(cal.month+1+'')||values[1].contains('*')){values[0].each(function(val){if(val>0){blocked.push(val.toInt());}});if(values[3]){values[3]=values[3].contains(',')?values[3].split(','):new Array(values[3]);values[3].each(function(val){val=val.toInt();for(var i=0;i<last;i++){var day=(i+offset)%7;if(day==val){blocked.push(i+1);}}},this);}}}},this);return blocked;},bounds:function(cal){var start=new Date(1000,0,1);var end=new Date(2999,11,31);var date=new Date().getDate()+this.props.direction.toInt();if(this.props.direction>0){start=new Date();start.setDate(date+this.props.pad*cal.id);}
if(this.props.direction<0){end=new Date();end.setDate(date-this.props.pad*(this.calendars.length-cal.id-1));}
var years,months,days;cal.els.each(function(el){if(el.get('tag')=='select'){if(el.format.test('(y|Y)')){years=[];el.getChildren().each(function(option){var values=this.unformat(option.value,el.format);if(!years.contains(values[0])){years.push(values[0]);}},this);years.sort(this.sort);if(years[0]>start.getFullYear()){d=new Date(years[0],start.getMonth()+1,0);if(start.getDate()>d.getDate()){start.setDate(d.getDate());}
start.setYear(years[0]);}
if(years.getLast()<end.getFullYear()){d=new Date(years.getLast(),end.getMonth()+1,0);if(end.getDate()>d.getDate()){end.setDate(d.getDate());}
end.setYear(years.getLast());}}
if(el.format.test('(F|m|M|n)')){months=[];el.getChildren().each(function(option){var values=this.unformat(option.value,el.format);if($type(values[0])!='number'||values[0]==cal.year){if(!months.contains(values[1])){months.push(values[1]);}}},this);months.sort(this.sort);if(start.getFullYear()==cal.year&&months[0]>start.getMonth()){d=new Date(start.getFullYear(),months[0]+1,0);if(start.getDate()>d.getDate()){start.setDate(d.getDate());}
start.setMonth(months[0]);}
if(end.getFullYear()==cal.year&&months.getLast()<end.getMonth()){d=new Date(start.getFullYear(),months.getLast()+1,0);if(end.getDate()>d.getDate()){end.setDate(d.getDate());}
end.setMonth(months.getLast());}}
if(el.format.test('(d|j)')&&!el.format.test('^(d|j)$')){days=[];el.getChildren().each(function(option){var values=this.unformat(option.value,el.format);if(values[0]==cal.year&&values[1]==cal.month){if(!days.contains(values[2])){days.push(values[2]);}}},this);}}},this);var first=1;var last=new Date(cal.year,cal.month+1,0).getDate();var prev={'month':true,'year':true};var next={'month':true,'year':true};if(cal.year==start.getFullYear()){prev.year=false;}
if(cal.year==end.getFullYear()){next.year=false;}
if(cal.year==start.getFullYear()&&cal.month==start.getMonth()){if(this.props.navigation==1){prev.month=false;}
first=start.getDate();}
if(cal.year==end.getFullYear()&&cal.month==end.getMonth()){if(this.props.navigation==1){next.month=false;}
last=end.getDate();}
var blocked=this.blocked(cal);if($type(days)=='array'){days=days.filter(function(day){if(day>=first&&day<=last&&!blocked.contains(day)){return day;}});}
else{days=[];for(var i=first;i<=last;i++){if(!blocked.contains(i)){days.push(i);}}}
days.sort(this.sort);return{'days':days,'months':months,'years':years,'prev':prev,'next':next,'start':start,'end':end};},caption:function(cal){var caption=new Element('caption');var prev=new Element('a').addClass(this.props.classes[1]).appendText('\x3c');var next=new Element('a').addClass(this.props.classes[2]).appendText('\x3e');if(this.props.navigation==2){var month=new Element('span').addClass(this.props.classes[3]).inject(caption);if(cal.bounds.prev.month){prev.clone().addEvent('click',function(cal){this.navigate(cal,'m',-1);}.pass(cal,this)).inject(month);}
month.adopt(new Element('span').appendText(this.props.months[cal.month]));if(cal.bounds.next.month){next.clone().addEvent('click',function(cal){this.navigate(cal,'m',1);}.pass(cal,this)).inject(month);}
var year=new Element('span').addClass(this.props.classes[4]).inject(caption);if(cal.bounds.prev.year){prev.clone().addEvent('click',function(cal){this.navigate(cal,'y',-1);}.pass(cal,this)).inject(year);}
year.adopt(new Element('span').appendText(cal.year));if(cal.bounds.next.year){next.clone().addEvent('click',function(cal){this.navigate(cal,'y',1);}.pass(cal,this)).inject(year);}}
else{if(cal.bounds.prev.month&&this.props.navigation){prev.clone().addEvent('click',function(cal){this.navigate(cal,'m',-1);}.pass(cal,this)).inject(caption);}
caption.adopt(new Element('span').addClass(this.props.classes[3]).appendText(this.props.months[cal.month]));caption.adopt(new Element('span').addClass(this.props.classes[4]).appendText(cal.year));if(cal.bounds.next.month&&this.props.navigation){next.clone().addEvent('click',function(cal){this.navigate(cal,'m',1);}.pass(cal,this)).inject(caption);}}
return caption;},changed:function(cal){cal.val=this.evaluate(cal);cal.bounds=this.bounds(cal);this.options(cal);if(cal.val){if(cal.val.getDate()<cal.bounds.days[0]){cal.val.setDate(cal.bounds.days[0]);}
if(cal.val.getDate()>cal.bounds.days.getLast()){cal.val.setDate(cal.bounds.days.getLast());}
cal.els.each(function(el){el.value=this.format(cal.val,el.format);},this);}
if(!cal.val){return;}
this.check(cal);if(cal.visible){this.display(cal);}},clicked:function(cal){alert(88);this.options(cal);cal.els.each(function(el){el.value=this.format(cal.val,el.format);},this);},check:function(cal){if(!cal.val){return;}
this.calendars.each(function(kal,i){if(kal.val){var change=false;if(i<cal.id){var bound=new Date(Date.parse(cal.val));bound.setDate(bound.getDate()-(this.props.pad*(cal.id-i)));if(bound<kal.val){change=true;}}
if(i>cal.id){var bound=new Date(Date.parse(cal.val));bound.setDate(bound.getDate()+(this.props.pad*(i-cal.id)));if(bound>kal.val){change=true;}}
if(change){if(kal.bounds.start>bound){bound=kal.bounds.start;}
if(kal.bounds.end<bound){bound=kal.bounds.end;}
kal.val=bound;kal.month=bound.getMonth();kal.year=bound.getFullYear();kal.bounds=this.bounds(kal);this.clicked(kal);if(kal.visible){this.display(kal);}}}},this);},display:function(cal){this.calendar.empty();this.calendar.className=this.props.classes[0]+' '+this.props.months[cal.month].toLowerCase();var div=new Element('div').inject(this.calendar);var table=new Element('table').inject(div).adopt(this.caption(cal));var thead=new Element('thead').inject(table);var tr=new Element('tr').inject(thead);for(var i=0;i<=6;i++){var th=this.props.days[(i+this.props.offset)%7];tr.adopt(new Element('th',{'title':th}).appendText(th.substr(0,1)));}
var tbody=new Element('tbody').inject(table);var tr=new Element('tr').inject(tbody);var offset=new Date(cal.year,cal.month,1).getDay()-this.props.offset;var last=new Date(cal.year,cal.month+1,0).getDate();var prev_last=new Date(cal.year,cal.month,0).getDate();var active=this.value(cal);var inactive=[];this.calendars.each(function(kal){if(kal!=cal&&kal.val){if(cal.year==kal.val.getFullYear()&&cal.month==kal.val.getMonth()){inactive.push(kal.val.getDate());}}},this);var valid=cal.bounds.days;for(var i=1;i<43;i++){if((i-1)%7==0){tr=new Element('tr').inject(tbody);}
var td=new Element('td').inject(tr);var day=i-offset;var cls='';if(day===active){cls=this.props.classes[8];}
else if(inactive.contains(day)){cls=this.props.classes[7];}
else if(valid.contains(day)){cls=this.props.classes[6];}
else if(day>=1&&day<=last){cls=this.props.classes[5];}
td.addClass(cls);if(valid.contains(day)){td.setProperty('title',this.format(new Date(cal.year,cal.month,day),'D M jS Y'));td.addEvents({'click':function(td,day,cal){cal.val=(this.value(cal)==day)?null:new Date(cal.year,cal.month,day);this.clicked(cal);if(!cal.val){cal.val=this.evaluate(cal);}
if(cal.val){this.check(cal);this.toggle(cal);}
else{td.addClass(this.props.classes[6]);td.removeClass(this.props.classes[8]);}}.pass([td,day,cal],this),'mouseover':function(td,cls){td.addClass(cls);}.pass([td,this.props.classes[9]]),'mouseout':function(td,cls){td.removeClass(cls);}.pass([td,this.props.classes[9]])});}
if(day<1){day=prev_last+day;}
else if(day>last){day=day-last;}
td.appendText(day);}},element:function(el,f,cal){if($type(f)=='object'){for(var i in f){this.element(i,f[i],cal);}
return;}
el=$(el);el.format=f;if(el.get('tag')=='select'){el.addEvent('change',function(cal){this.changed(cal);}.pass(cal,this));}
else{el.readOnly=true;el.addEvent('focus',function(cal){this.toggle(cal);}.pass(cal,this));}
cal.els.push(el);},evaluate:function(cal){var arr=[null,null,null];cal.els.each(function(el){var values=this.unformat(el.value,el.format);values.each(function(val,i){if($type(val)=='number'){arr[i]=val;}});},this);if($type(arr[0])=='number'){cal.year=arr[0];}
if($type(arr[1])=='number'){cal.month=arr[1];}
var val=null;if(arr.every(function(i){return $type(i)=='number';})){var last=new Date(arr[0],arr[1]+1,0).getDate();if(arr[2]>last){arr[2]=last;}
val=new Date(arr[0],arr[1],arr[2]);}
return(cal.val==val)?null:val;},format:function(date,f){var g='';if(date){var d=date.getDate();var day=this.props.days[date.getDay()];var m=date.getMonth()+1;var month=this.props.months[date.getMonth()];var y=date.getFullYear()+'';for(var i=0;i<f.length;i++){var c=f.charAt(i);switch(c){case'y':y=y.substr(2);case'Y':g+=y;break;case'm':if(m<10){m='0'+m;}
case'n':g+=m;break;case'M':month=month.substr(0,3);case'F':g+=month;break;case'd':if(d<10){d='0'+d;}
case'j':g+=d;break;case'D':day=day.substr(0,3);case'l':g+=day;break;case'S':if(d%10==1&&d!='11'){g+='st';}
else if(d%10==2&&d!='12'){g+='nd';}
else if(d%10==3&&d!='13'){g+='rd';}
else{g+='th';}
break;default:g+=c;}}}
return g;},navigate:function(cal,type,n){switch(type){case'm':if($type(cal.bounds.months)=='array'){var i=cal.bounds.months.indexOf(cal.month)+n;if(i<0||i==cal.bounds.months.length){if(this.props.navigation==1){this.navigate(cal,'y',n);}
i=(i<0)?cal.bounds.months.length-1:0;}
cal.month=cal.bounds.months[i];}
else{var i=cal.month+n;if(i<0||i==12){if(this.props.navigation==1){this.navigate(cal,'y',n);}
i=(i<0)?11:0;}
cal.month=i;}
break;case'y':if($type(cal.bounds.years)=='array'){var i=cal.bounds.years.indexOf(cal.year)+n;cal.year=cal.bounds.years[i];}
else{cal.year+=n;}
break;}
cal.bounds=this.bounds(cal);if($type(cal.bounds.months)=='array'){var i=cal.bounds.months.indexOf(cal.month);if(i<0){cal.month=cal.bounds.months[0];}}
this.display(cal);},options:function(cal){cal.els.each(function(el){if(el.get('tag')=='select'&&el.format.test('^(d|j)$')){var d=this.value(cal);if(!d){d=el.value.toInt();}
el.empty();cal.bounds.days.each(function(day){var option=new Element('option',{'selected':(d==day),'value':((el.format=='d'&&day<10)?'0'+day:day)}).appendText(day).inject(el);},this);}},this);},sort:function(a,b){return a-b;},toggle:function(cal){document.removeEvent('mousedown',this.fn);if(cal.visible){cal.visible=false;cal.button.removeClass(this.props.classes[8]);this.fx.start(1,0);}
else{this.fn=function(e,cal){var e=new Event(e);var el=e.target;var stop=false;while(el!=document.body&&el.nodeType==1){if(el==this.calendar){stop=true;}
this.calendars.each(function(kal){if(kal.button==el||kal.els.contains(el)){stop=true;}});if(stop){e.stop();return false;}
else{el=el.parentNode;}}
this.toggle(cal);}.create({'arguments':cal,'bind':this,'event':true});document.addEvent('mousedown',this.fn);this.calendars.each(function(kal){if(kal==cal){kal.visible=true;kal.button.addClass(this.props.classes[8]);}
else{kal.visible=false;kal.button.removeClass(this.props.classes[8]);}},this);var coord=cal.button.getCoordinates();var size=window.getSize().size;if(coord.right+this.calendar.coord.width>size.x){coord.right-=(coord.right+this.calendar.coord.width-size.x);}
if(coord.top+this.calendar.coord.height>size.y){coord.top-=(coord.top+this.calendar.coord.height-size.y);}
this.calendar.setStyles({left:coord.right+'px',top:coord.top+'px'});this.display(cal);this.fx.start(0,1);}},unformat:function(val,f){f=f.escapeRegExp();var re={d:'([0-9]{2})',j:'([0-9]{1,2})',D:'('+this.props.days.map(function(day){return day.substr(0,3);}).join('|')+')',l:'('+this.props.days.join('|')+')',S:'(st|nd|rd|th)',F:'('+this.props.months.join('|')+')',m:'([0-9]{2})',M:'('+this.props.months.map(function(month){return month.substr(0,3);}).join('|')+')',n:'([0-9]{1,2})',Y:'([0-9]{4})',y:'([0-9]{2})'}
var arr=[];var g='';for(var i=0;i<f.length;i++){var c=f.charAt(i);if(re[c]){arr.push(c);g+=re[c];}
else{g+=c;}}
var matches=val.match('^'+g+'$');var dates=new Array(3);if(matches){matches=matches.slice(1);arr.each(function(c,i){i=matches[i];switch(c){case'y':i='19'+i;case'Y':dates[0]=i.toInt();break;case'F':i=i.substr(0,3);case'M':i=this.props.months.map(function(month){return month.substr(0,3);}).indexOf(i)+1;case'm':case'n':dates[1]=i.toInt()-1;break;case'd':case'j':dates[2]=i.toInt();break;}},this);}
return dates;},value:function(cal){var day=null;if(cal.val){if(cal.year==cal.val.getFullYear()&&cal.month==cal.val.getMonth()){day=cal.val.getDate();}}
return day;}});

var zendFormitem = {};
zendFormitem = new Class({


	initialize: function(el,item,label) {
		this.el = el;
		this.item = item;
		this.label = label;
		//alert(this.item.hasClass('data'));
		if(this.item.hasClass('data')){
			//alert(this.item);
			this.creaTextdata();
			this.item.removeClass('data');
		}
		if(this.item.hasClass('remote')){
			this.item.url = this.item.get('remote');
			//$('appellativoContatto').addEvent('change', function(){ alert('clicked!'); });
			this.item.addEvent('change', function(){
				//alert(this.url+this.get('value'));
				new Request.Ajax(eval("'"+this.url+"'")+this.get('value'));
			});
			//$(this.item).set('OnChange','alert(88);');
			//alert(this.item.toQueryString());
			this.item.removeClass('remote');
			this.item.removeProperty('remote');
		}else{
			var elRemote = this.item.getElements('input.remote[type=radio]');
			//if(elRemote.length)
				//alert(elRemote);
			$each(elRemote, function(els){
				els.url = els.get('remote');
				els.addEvent('click', function(){
				//alert(this.url+this.get('value'));
				new Request.Ajax(eval("'"+this.url+"'")+this.get('value'));
				});
				els.removeClass('remote');
				els.removeProperty('remote');		
			});
		}
		if(this.item.hasClass('simple')){
			var drid = new Element('div', {'class':this.item.get('class')}).inject(this.el);
			drid.set('html',this.item.get('value'));
			this.item.dispose();
			mooNow(drid);
		}
	},


	htmlSelect: function (optkey){
		if(this.opt.has(optkey)){
			this.item.set('html',this.opt.get(optkey));
			this.itemhidden.value = optkey.split("k:")[1];
		}else{
			this.item.set('html',optkey);
			this.itemhidden.value = '';
		}
		if($type(this.json.remote)=='string')
			new Request.Ajax(eval("'"+this.json.remote+"'")+this.itemhidden.value);
	},


	creaTextdata: function(){
		var nome = this.item.get('id');
		this.item.setStyles({display:'none'})
		//this.item.set('id',nome+'::data');
		//this.item.set('name',nome+'::data');
		//alert(nome)
		this.itemhidden = new Element('input', {
			'type':'text'
			,'value': this.item.get('value')
			,'id':nome+'::data'
			,'name':nome+'::data'
		}).inject(this.el);
		
		this.itemhidden.addEvents({
			'focus':function(event){this.addClass('selezionato');}
			,'blur':function(event){this.removeClass('selezionato');this.fireEvent('keyup');}
			,'keyup':function(event){
				var iditem = this.id.split("::");
				//alert($(iditem[0]));
				var nuovadata = this.value.split("/");
				if(nuovadata.length != 3)
					var nuovadata = this.value.split("-");
				if(nuovadata.length != 3)
					var nuovadata = this.value.split(".");
				if(nuovadata.length == 3 && nuovadata[2].length==4){
					var anno = nuovadata[2];
					nuovadata[2] = nuovadata[0];
					nuovadata[0] = anno;
					$(iditem[0]).value = nuovadata.join('-');
				}
				if(this.value.length==0)
					$(iditem[0]).value = '';
			}
		});


		
		
		var nuovadata = this.item.get('value').split("-");
		if(nuovadata[0] > 0){
			var anno = nuovadata[0];
			nuovadata[0] = nuovadata[2];
			nuovadata[2] = anno;
			 this.itemhidden.set('value',nuovadata.join('/'));
		}else{
			this.itemhidden.set('value', '');			
		}
			
			
	}
});	

function formSelect(parent){
	var tForm = (parent || document).getElement('form');
	
	if(tForm!=null){
		
		tForm.set({
		enctype: 'multipart/form-data',
		method: 'post',
		target: 'iframe'+tForm.get('id'),
		events: {submit: (function(){new mooLoading();}).bind(this)}
		});
		
		var tFrame = new IFrame({
		src: ''
		,id: 'iframe'+tForm.get('id')
		,name: 'iframe'+tForm.get('id')
		,onload: function(dd){			
			if((this.document).getElements){			
				var textarea = (this.document).getElement('textarea');
				var response = Json.evaluate.attempt(textarea.get('value'));
				if($type(response)=='object'){
					//(function(){new mooLoaded();new mooJsonClass(textarea.get('value'));}).delay(1000);				
					new mooLoaded();
					new mooJsonClass(textarea.get('value'));
					
				}else{
					var body = (this.document).getElement('body');
					new mooLoaded();new mooJsonClass(body.get('html'));
					//alert(88);
					//var dlg = new mooMessage({'maskColor':'#2C478F','backgroundColor':'#ffffff'});
					//dlg.show(body.get('html'));
					//new mooMessage(body.get('html'));										
				}
			}	                
		}
		,styles:  {display:'none'}
		}).inject(tForm);	
		//alert(tFrame.get('name'));
		var iFrameID = tFrame.get('name');
		if(self.frames[iFrameID].name != iFrameID) { /* *** IMPORTANT: This is a BUG FIX for Internet Explorer *** */ self.frames[iFrameID].name = iFrameID; }
	}



	var arElField = $ES('fieldset',(parent || document));
	$each(arElField, function(el){
		var legend = new Element('div', {
				'html':el.get('label')
				,'class':'formHeader'
			}).inject(el,'top');
	});
	var arField = $ES('fieldset',(parent || document));
	$each(arField, function(el){
		var setwidth = el.getParent('form').getStyle('width');
		el.setStyles({width:setwidth,overflow:'hidden'});

	});
	
	
	var setwidth = (tForm) ? tForm.getStyle('width').toInt() : 0;
	//var larghezze = [0,setwidth-5,((setwidth-10)/2).toInt(),((setwidth-15)/3).toInt(),((setwidth-10)/100),((setwidth-20)/4).toInt()];
	
	var arEl = $ES('dd.formItem',(parent || document));
	var conta=0;
	
	$each(arEl, function(el){
		setwidth = (setwidth) ? setwidth : el.getParent('form').getStyle('width').toInt();
		
		var ilmiostile = el.getStyle('width');
		if(ilmiostile.test('%')){
		
			if(ilmiostile.toInt()>45 && ilmiostile.toInt()<55){
				var pezzi = 2;
				var percent = 50;
				conta = (conta==0) ? pezzi-1 : conta-1;
			}else if(ilmiostile.toInt()>30 && ilmiostile.toInt()<35){
				var pezzi = 3;
				var percent = 32;
				//el.setStyles({width:larghezze[3]});
				//alert(el.getFirst().get('name')+": "+ilmiostile+": "+larghezze[3]);
			}else if(ilmiostile.toInt()>35 && ilmiostile.toInt()<45){
				var pezzi = 2;
				var percent = 40;
				//el.setStyles({width:(larghezze[4]*40).toInt()});
				//alert(el.getFirst().get('name')+": "+ilmiostile+": "+(larghezze[4]*40).toInt());
			}else if(ilmiostile.toInt()>55 && ilmiostile.toInt()<75){
				var pezzi = 2;
				var percent = 60;
				//el.setStyles({width:(larghezze[4]*60).toInt()});
				//alert(el.getFirst().get('name')+": "+ilmiostile+": "+(larghezze[4]*60).toInt());
			}else if(ilmiostile.toInt()>75 && ilmiostile.toInt()<95){
				var pezzi = 2;
				var percent = 95;
				//el.setStyles({width:larghezze[1]});
			}else if(ilmiostile.toInt()<25){
				var pezzi = 5;
				var percent = ilmiostile.toInt();
				//el.setStyles({width:larghezze[1]});
			}else{
				var pezzi = 1;
				var percent = 100;
				//el.setStyles({width:larghezze[1]});
			}
			var larghezza = ((setwidth-(5*pezzi))/100*percent).toInt();
			el.setStyles({width:larghezza});
			if(conta==pezzi-1)
				el.setStyles({clear:'left'});
		}else{
			var larghezza = ((setwidth-10)/100*50).toInt();
			el.setStyles({width:(larghezza*2+5)});
			el.setStyles({clear:'left'});
		}
		
		
		
		
	
		var item = el.getFirst();
		if(item != null){
		item.addClass('itemclass');
		//item.getStyle('margin-right').toInt();
		
		item.setStyles({width:el.getCoordinates().width-item.getStyle('margin-right').toInt()-item.getStyle('margin-left').toInt()});
		
		
		var label = parent.getElement('label[for='+item.get('name')+']')
		if(label){
			label.setStyles({width:el.getCoordinates().width-20});
			//label.addClass('itemclass');
			label.inject(el,'top');
			if(label.get('html')=='_')
				label.set('html','&nbsp;');
		}
		new zendFormitem(el,item,label);	
		if(el.get('parente')){
			
			var parente = $(el.get('parente'));
			el.inject(parente);
			el.removeProperty('parente');
		}
		
		}else{
		 //alert(el.getParent().get('html'));	
		}
				
	});	
}
mooTag.extend([formSelect]);


function mooFormEditor(){
	tinyMCE.init({
		mode : "textareas",
		theme : "advanced",
		language : "it",
		editor_selector : "mooFormEditor",
		plugins : "inlinepopups,style,advlink,advimage",
		entity_encoding : "numeric",
		inline_styles : true,
		trim_span_elements : true,
		cleanup : true,
		content_css : "http://www.sip.it/css/main.css",
		relative_urls : false,
		convert_fonts_to_spans : true,
		theme_advanced_buttons1 : "undo,redo,separator,styleprops,fontsizeselect,forecolor,backcolor,bold,italic,underline,separator,strikethrough,justifyleft,justifycenter,justifyright, justifyfull,separator,sub,sup,separator,bullist,liststyle,numlist,separator,image,link,unlink,charmap,cleanup,removeformat,code",
		theme_advanced_buttons2 : "",
		theme_advanced_buttons3 : "",
		theme_advanced_styles : "Header 1=header1;Header 2=header2;Header 3=header3;Table Row=tableRow1",
		theme_advanced_toolbar_location : "top",
		theme_advanced_toolbar_align : "left",
		theme_advanced_path_location : "bottom",
		extended_valid_elements : "a[name|href|target|title|onclick],img[class|src|border=0|alt|title|hspace|vspace|width|height|align|onmouseover|onmouseout|name],hr[class|width|size|noshade],font[face|size|color|style],span[class|align|style]"
		});
}

/*
	Milkbox - required: mootools.js v1.2b2+
	v1.1.1 - fix: now you can use links inside the caption. Please use html entities inside the title property.
	by Luca Reghellin (http://www.reghellin.com) April 2008, MIT-style license.
	Inspiration from Slimbox by Christophe Beyls (http://www.digitalia.be) 
	and from THE VERY FIRST MAN ON THE MOON: Lokesh Dhakar (http://www.lokeshdhakar.com/projects/lightbox2/)
	AND OF COURSE, SPECIAL THANKS TO THE MOOTOOLS DEVELOPERS
*/

var Milkbox = new Class({

	Implements:Options,
	
	options:{//set all the options here
		overlayOpacity:0.7,
		topPosition:80,
		initialWidth:250,
		initialHeight:250,
		resizeDuration:500,
		resizeTransition:'sine:in:out',/*function (ex. Transitions.Sine.easeIn) or string (ex. 'quint:out')*/
		hoverBackgroundPosition:'0 -23px'
	},
	
	initialize: function(options){
		
		this.setOptions(options);
		this.galleries = [];
		this.currentImage = null;
		this.currentIndex = null;
		this.currentGallery = null;
		
		this.specialDescription = null;//for showThisImage
		
		this.mode = null;//'singleImage','imageGallery','showThisImage'
		this.closed = true;
		this.busy = true;//to control keyboard events
				
		this.loadedImages = [];//to check the preloaded images 
				
		this.initMilkbox();
		
	},//end init
	
	initMilkbox:function(){
		
		this.prepareGalleries();
		if(this.galleries.length == 0){ return; };
		
		this.prepareHTML();
		this.prepareEffects();
		this.prepareEvents();

	},
	
	//runs only 1 time per gallery
	openMilkbox:function(gallery,index){

		this.overlay.setStyles({ 'top': -$(window).getScroll().y,'height':$(window).getScrollSize().y+$(window).getScroll().y });
		
		this.center.addClass('mbLoading');
		this.center.setStyle('top',$(window).getScroll().y+this.options.topPosition);

		this.currentGallery = gallery;
		this.currentIndex = index;
		this.overlay.tween('opacity',this.options.overlayOpacity);//onComplete: center.tween opacity
		
		if(gallery.length == 1){
			this.mode = 'singleImage';
			this.loadImages(gallery[index].href);
		} else {
			this.mode = 'imageGallery';
			
			var images = gallery.map(function(item){ return item.href; });

			$$(this.prev, this.next, this.count).setStyles({'display':'block'});
			var border = this.center.getStyle('border-right-width').toInt();//border-right is just ok for design purposes..
			var navWidth = this.prev.getSize().x+this.next.getSize().x+this.close.getSize().x+border;
			this.navigation.setStyle('width',navWidth);
			this.description.setStyle('margin-right',navWidth);
			
			var next = (index != images.length-1) ? images[index+1] : images[0];
			var prev = (index != 0) ? images[index-1] : images[images.length-1];
			var preloads = (prev == next) ? prev : [prev,next]; //if gallery.length == 2, then prev == next
			
			this.loadImages(images[index],preloads);
		}
		
		this.closed = false;
	},
	
	//call with js
	showThisImage:function(image,description){
		
		this.mode = 'showThisImage';
		
		this.specialDescription = description;
		
		this.overlay.setStyles({ 'top': -$(window).getScroll().y,'height':$(window).getScrollSize().y+$(window).getScroll().y });
		
		this.center.addClass('mbLoading');
		this.center.setStyle('top',$(window).getScroll().y+this.options.topPosition);
		
		this.overlay.tween('opacity',this.options.overlayOpacity);//onComplete: center.tween opacity
		this.loadImages(image);
		
		this.closed = false;
	},

 	//see loadImages()
 	showImage:function(image){
 		
 		if(this.closed){ return; };//if you close the FastBox and an onload event is still running
 		
 		var imageBoxSize = this.image.getSize();
 		
 		this.image.setStyles({'opacity':0, 'width':'', 'height':''});
 		
 		var imageSize = new Hash(image.getProperties('width','height')).map(function(item, index){
			return item.toInt();
		});
 		
 		var centerSize = new Hash(this.center.getStyles('width','height')).map(function(item, index){
 			return item.toInt();
		});
 		
 		var targetSize = {};
 		
 		if(imageSize.width != centerSize.width){ 
 			targetSize.width = imageSize.width;
 			targetSize.marginLeft = -(imageSize.width/2).round();
 		};
 		
 		var gap = (imageBoxSize.y > 0) ? centerSize.height - imageBoxSize.y : 0; 

 		var targetHeight = imageSize.height + gap;

 	   targetSize.height = targetHeight;
 	   
		//so nav doesn't move when you click next/prev
		this.image.setStyles({'width':imageSize.width, 'height':imageSize.height})

 		this.center.removeClass('mbLoading');
 		this.center.morph(targetSize);//onComplete: show all items
 		
 	},
 	
	loadImages:function(currentImage,preloads){

			var loadImage = new Asset.image(currentImage, { onload:function(img){
				this.currentImage = img;
				if(!this.loadedImages.contains(currentImage)){ this.loadedImages.push(currentImage); };//see next/prev events
				$$(this.description,this.navigation).setStyle('visibility','hidden');
				this.navigation.setStyle('height','');//reset the height setted in center.morph.onComplete
				$$(this.next,this.prev,this.close).setStyle('backgroundPosition','0 0');
				this.showImage(this.currentImage);
			}.bindWithEvent(this)});
			
			if(preloads && !this.loadedImages.contains(preloads)){
				var preloadImage = new Asset.images(preloads, { onload:function(img){
					if(!this.loadedImages.contains(preloadImage)){ this.loadedImages.push(preloadImage); };//see next/prev events
				}.bindWithEvent(this)});
			};
			
	},
	
	//all the main events
	prepareEvents:function(){
	
		//galleries
		this.galleries.each(function(gallery){
			$$(gallery).addEvent('click',function(e){
				var button=($(e.target).match('a')) ? $(e.target) : $(e.target).getParent('a');
				e.preventDefault();
				this.openMilkbox(gallery, gallery.indexOf(button));
			}.bindWithEvent(this));
		},this);
		
		//next, prev, see next_prev_aux()
		this.next.addEvent('click',this.next_prev_aux.bindWithEvent(this,'next'));
		this.prev.addEvent('click',this.next_prev_aux.bindWithEvent(this,'prev'));
		
		//keyboard next/prev/close
		$(window.document).addEvent('keydown',function(e){
			if(this.mode != 'imageGallery' || this.busy == true){ return; };
			if(e.key == 'right' || e.key == 'space'){ this.next_prev_aux(e,'next'); }
			else if(e.key == 'left'){ this.next_prev_aux(e,'next'); }
			else if(e.key == 'esc'){ this.closeMilkbox(); };
		}.bindWithEvent(this));
		
		
		//css hover doesn't work in ie6, so I must do it via js...
		$$(this.next,this.prev,this.close).addEvents({
				'mouseover':function(e){ 
					var button=($(e.target).match('a')) ? $(e.target) : $(e.target).getParent('a');
					button.setStyle('backgroundPosition',this.options.hoverBackgroundPosition); 
				}.bindWithEvent(this),
				'mouseout':function(){ this.setStyle('backgroundPosition','0 0'); }
		});
		
		
		
		//overlay
		this.overlay.retrieve('tween').addEvent('onComplete',function(){
			if(this.overlay.getStyle('opacity') == this.options.overlayOpacity){ 
				this.center.tween('opacity',1);
			} else if(this.overlay.getStyle('opacity') == 0) {
				this.overlay.setStyles({'height':'','top':''});
			};
		}.bindWithEvent(this));
		
		//center
		this.center.retrieve('morph').addEvent('onComplete',function(){
			
 			 this.image.grab(this.currentImage);
			 this.image.tween('opacity',1);
			 
			 var d = (!(this.mode == 'showThisImage')) ? this.currentGallery[this.currentIndex].getProperty('title') : this.specialDescription;
			 if($chk(d)){ this.description.innerHTML = d; };
			 
			 if(this.mode == 'imageGallery'){ 
			 	this.count.appendText((this.currentIndex+1)+' of '+this.currentGallery.length); 
			 }
			 
			 var currentCenterHeight = this.center.getStyle('height').toInt();
			 
			 this.navigation.setStyle('height',this.bottom.getStyle('height').toInt());//to have the right-border height == total bottom height
			 var bottomSize = this.bottom.getSize().y;
			 
			 //after the 1st time, currentCenterHeight is always > this.image.getSize().y
			 var targetOffset = (currentCenterHeight > this.image.getSize().y) ? (this.bottom.getSize().y+this.image.getSize().y)-currentCenterHeight : bottomSize;

			 this.bottom.setStyle('display','none');//to avoid rendering problems during setFinalHeight

			 this.center.retrieve('setFinalHeight').start(currentCenterHeight,currentCenterHeight+targetOffset);

		}.bindWithEvent(this));
		
		this.center.retrieve('setFinalHeight').addEvent('onComplete',function(){
			this.bottom.setStyles({'visibility':'visible','display':'block'});
			$$(this.description,this.navigation).setStyle('visibility','visible');
			//reset overlay height based on position and height
			var scrollSize = $(window).getScrollSize().y;
			var scrollTop = $(window).getScroll().y;
			
			this.overlay.setStyle('height',scrollSize+scrollTop);
			this.busy = false;
		}.bindWithEvent(this));

		//reset overlay height and position onResize
		window.addEvent('resize',function(){
			if(this.overlay.getStyle('opacity') == 0){ return; };//resize only if visible
			var scrollSize = $(window).getScrollSize().y;
			var scrollTop = $(window).getScroll().y;
			this.overlay.setStyles({ 'height':scrollSize+scrollTop,'top':-scrollTop });
		}.bindWithEvent(this))

		//close
		$$(this.overlay,this.image,this.close).addEvent('click',function(){ this.closeMilkbox(); }.bindWithEvent(this));
		
	},
	
	next_prev_aux:function(e,direction){
		e.preventDefault();
		this.busy = true;
		
		if(direction == "next"){
			var i= (this.currentIndex != this.currentGallery.length-1) ? this.currentIndex += 1 : this.currentIndex = 0;
			var _i= (this.currentIndex != this.currentGallery.length-1) ? this.currentIndex + 1 : 0;
		} else {
			var i= (this.currentIndex != 0) ? this.currentIndex -= 1 : this.currentIndex = this.currentGallery.length-1;
			var _i= (this.currentIndex != 0) ? this.currentIndex - 1 : this.currentGallery.length-1;		
		};

		this.image.empty();
		this.description.empty();
		this.count.empty();
		 
	
		if(!this.loadedImages.contains(this.currentGallery[i].href)){ this.center.addClass('muLoading'); };
		this.loadImages(this.currentGallery[i].href,this.currentGallery[_i].href);
	},
	
	closeMilkbox:function(){
		this.cancelAllEffects();
		
		this.currentImage = null;
		this.currentIndex = null;
		this.currentGallery = null;
 		
		$$(this.prev, this.next, this.count).setStyle('display','none');
		var border = this.center.getStyle('border-right-width').toInt();
		var navWidth = this.close.getSize().x+border;
		this.navigation.setStyles({'width':navWidth,'height':'','visibility':'hidden'});
		this.description.setStyle('margin-right',navWidth);
		this.description.empty();
		this.bottom.setStyles({'visibility':'hidden','display':''});
		
   	this.image.setStyles({'opacity':0, 'width':'', 'height':''});
 		this.image.empty();
 		
 		this.count.empty();
		
		this.center.setStyles({'opacity':0,'width':this.options.initialWidth,'height':this.options.initialHeight,'marginLeft':-(this.options.initialWidth/2)});
		this.overlay.tween('opacity',0);//see onComplete in prepareEvents() 
		
		this.mode = null;
		this.closed = true;
	},
	
	cancelAllEffects:function(){
		this.overlay.retrieve('tween').cancel();
		this.center.retrieve('morph').cancel();
		this.center.retrieve('tween').cancel();
		this.center.retrieve('setFinalHeight').cancel();
		this.image.retrieve('tween').cancel();
	},
	
	prepareEffects:function(){
		this.overlay.set('tween',{ duration:'short',link:'cancel' });
		this.center.set('tween',{ duration:'short',link:'chain' });
		this.center.set('morph',{ duration:this.options.resizeDuration,link:'chain',transition:this.options.resizeTransition });
		this.center.store('setFinalHeight',new Fx.Tween(this.center,'height',{duration:'short'}));
		this.image.set('tween',{ link:'chain' });
	},
	
	prepareGalleries:function(){
		var families = [];
		var milkbox_a = [];
		
		$$('a').each(function(a){
			//test 'milkbox' and link extension, and collect all milkbox links
			if(a.rel && a.rel.test(/^milkbox/i) && (a.href.contains('.gif') || a.href.contains('.jpg') || a.href.contains('.png'))){
				if(a.rel.length>7 && !families.contains(a.rel)){ families.push(a.rel); };
				milkbox_a.push(a);
			}
		},this);

		//console.log(milkbox_a)
		
		//create an array of arrays with all galleries
		milkbox_a.each(function(a){
			$(a).store('href',a.href);
			$(a).store('rel',a.rel);
			if(a.rel.length > 7){
				families.each(function(f,i){
					if(a.rel == f){
						if(!this.galleries[i]){ this.galleries[i] = [] };
						this.galleries[i].push($(a));
					};
				},this);
			} else { this.galleries.push([$(a)]); };
		},this);
		
		//console.log(this.galleries)
	},
		
	prepareHTML:function(){		
		
		this.overlay = new Element('div', { 'id':'mbOverlay','styles':{ 'opacity':'0','visibility':'visible' }}).inject($(document.body));
		
		this.center = new Element('div', {'id':'mbCenter', 'styles':{'width':this.options.initialWidth,'height':this.options.initialHeight,'marginLeft':-(this.options.initialWidth/2),'opacity':0}}).inject($(document.body));
		this.image = new Element('div', {'id':'mbImage'}).inject(this.center);
		
		this.bottom = new Element('div',{'id':'mbBottom'}).inject(this.center).setStyle('visibility','hidden');
		this.navigation = new Element('div',{'id':'mbNavigation'}).setStyle('visibility','hidden');
		this.description = new Element('div',{'id':'mbDescription'}).setStyle('visibility','hidden');

		this.bottom.adopt(this.navigation, this.description, new Element('div',{'class':'clear'}));
		
		this.close = new Element('a',{'id':'mbCloseLink'});
		this.next = new Element('a',{'id':'mbNextLink'});
		this.prev = new Element('a',{'id':'mbPrevLink'});
		this.count = new Element('span',{'id':'mbCount'});
		
		$$(this.next, this.prev, this.count).setStyle('display','none');
		
		this.navigation.adopt(this.close, this.next, this.prev,new Element('div',{'class':'clear'}), this.count);

	}
	
});//END MILKBOX;

window.addEvent('domready', function(){ 
	Milkbox = new Milkbox();
});