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

var Class = function(properties){
	var klass = function(){
		for (var p in this){
			if (this[p]) this[p]._proto_ = this;
		}
		if (arguments[0] != 'noinit' && this.initialize) return this.initialize.apply(this, arguments);
	};
	klass.extend = this.extend;
	klass.implement = this.implement;
	klass.prototype = properties;
	return klass;
};

Class.empty = function(){};

Class.create = function(properties){
	return new Class(properties);
};

Class.prototype = {

	extend: function(properties){
		var pr0t0typ3 = new this('noinit');
		for (var property in properties){
			var previous = pr0t0typ3[property];
			var current = properties[property];
			if (previous && previous != current) current = previous.parentize(current) || current;
			pr0t0typ3[property] = current;
		}
		return new Class(pr0t0typ3);
	},

	implement: function(properties){
		for (var property in properties) this.prototype[property] = properties[property];
	}

};

Object.extend = function(){
	var args = arguments;
	if (args[1]) args = [args[0], args[1]];
	else args = [this, args[0]];
	for (var property in args[1]) args[0][property] = args[1][property];
	return args[0];
};

Object.Native = function(){
	for (var i = 0; i < arguments.length; i++) arguments[i].extend = Class.prototype.implement;
};

new Object.Native(Function, Array, String, Number);

Function.extend({

	parentize: function(current){
		var previous = this;
		return function(){
			this.parent = previous;
			return current.apply(this, arguments);
		};
	}

});

Function.extend({

	pass: function(args, bind){
		var fn = this;
		if ($type(args) != 'array') args = [args];
		return function(){
			return fn.apply(bind || fn._proto_ || fn, args);
		};
	},

	bind: function(bind){
		var fn = this;
		return function(){
			return fn.apply(bind, arguments);
		};
	},
	
	bindAsEventListener: function(bind){
		var fn = this;
		return function(event){
			fn.call(bind, event || window.event);
			return false;
		};
	},

	delay: function(ms, bind){
		return setTimeout(this.bind(bind || this._proto_ || this), ms);
	},

	periodical: function(ms, bind){
		return setInterval(this.bind(bind || this._proto_ || this), ms);
	}

});

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

function $type(obj){
	if (!obj) return false;
	var type = false;
	if (obj instanceof Function) type = 'function';
	else if (obj.nodeName){
		if (obj.nodeType == 3 && !/\S/.test(obj.nodeValue)) type = 'textnode';
		else if (obj.nodeType == 1) type = 'element';
	}
	else if (obj instanceof Array) type = 'array';
	else if (typeof obj == 'object') type = 'object';
	else if (typeof obj == 'string') type = 'string';
	else if (typeof obj == 'number' && isFinite(obj)) type = 'number';
	return type;
};

var Chain = new Class({

	chain: function(fn){
		this.chains = this.chains || [];
		this.chains.push(fn);
		return this;
	},

	callChain: function(){
		if (this.chains && this.chains.length) this.chains.splice(0, 1)[0].delay(10, this);
	},

	clearChain: function(){
		this.chains = [];
	}

});

if (!Array.prototype.forEach){

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

Array.extend({

	each: Array.prototype.forEach,

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

	remove: function(item){
		for (var i = 0; i < this.length; i++){
			if (this[i] == item) this.splice(i, 1);
		}
		return this;
	},

	test: function(item){
		for (var i = 0; i < this.length; i++){
			if (this[i] == item) return true;
		};
		return false;
	},

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

	associate: function(keys){
		var newArray = [];
		for (var i =0; i < this.length; i++) newArray[keys[i]] = this[i];
		return newArray;
	}

});

function $A(array){
	return Array.prototype.copy.call(array);
};

String.extend({

	test: function(regex, params){
		return this.match(new RegExp(regex, params));
	},
	toInt: function(){
		return parseInt(this);
	},

	camelCase: function(){
		return this.replace(/-\D/gi, function(match){
			return match.charAt(match.length - 1).toUpperCase();
		});
	},
	capitalize: function(){
		return this.toLowerCase().replace(/\b[a-z]/g, function(match){
			return match.toUpperCase();
		});
	},

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

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

	rgbToHex: function(array){
		var rgb = this.test('([\\d]{1,3})', 'g');
		if (rgb[3] == 0) return 'transparent';
		var hex = [];
		for (var i = 0; i < 3; i++){
			var bit = (rgb[i]-0).toString(16);
			hex.push(bit.length == 1 ? '0'+bit : bit);
		}
		var hexText = '#'+hex.join('');
		if (array) return hex;
		else return hexText;
	},

	hexToRgb: function(array){
		var hex = this.test('^[#]{0,1}([\\w]{1,2})([\\w]{1,2})([\\w]{1,2})$');
		var rgb = [];
		for (var i = 1; i < hex.length; i++){
			if (hex[i].length == 1) hex[i] += hex[i];
			rgb.push(parseInt(hex[i], 16));
		}
		var rgbText = 'rgb('+rgb.join(',')+')';
		if (array) return rgb;
		else return rgbText;
	}

});

Number.extend({

	toInt: function(){
		return this;
	}

});

var Element = new Class({

	initialize: function(el){
		if ($type(el) == 'string') el = document.createElement(el);
		return $(el);
	},

	inject: function(el, where){
		el = $(el) || new Element(el);
		switch(where){
			case "before": $(el.parentNode).insertBefore(this, el); break;
			case "after": {
					if (!el.getNext()) $(el.parentNode).appendChild(this);
					else $(el.parentNode).insertBefore(this, el.getNext());
			} break;
			case "inside": el.appendChild(this); break;
		}
		return this;
	},

	injectBefore: function(el){
		return this.inject(el, 'before');
	},

	injectAfter: function(el){
		return this.inject(el, 'after');
	},

	injectInside: function(el){
		return this.inject(el, 'inside');
	},

	adopt: function(el){
		this.appendChild($(el) || new Element(el));
		return this;
	},

	remove: function(){
		this.parentNode.removeChild(this);
	},

	clone: function(contents){
		return $(this.cloneNode(contents || true));
	},

	replaceWith: function(el){
		var el = $(el) || new Element(el);
		this.parentNode.replaceChild(el, this);
		return el;
	},

	appendText: function(text){
		if (this.getTag() == 'style' && window.ActiveXObject) this.styleSheet.cssText = text;
		else this.appendChild(document.createTextNode(text));
		return this;
	},

	hasClass: function(className){
		return !!this.className.test("\\b"+className+"\\b");
	},

	addClass: function(className){
		if (!this.hasClass(className)) this.className = (this.className+' '+className.trim()).clean();
		return this;
	},

	removeClass: function(className){
		if (this.hasClass(className)) this.className = this.className.replace(className.trim(), '').clean();
		return this;
	},

	toggleClass: function(className){
		if (this.hasClass(className)) return this.removeClass(className);
		else return this.addClass(className);
	},

	setStyle: function(property, value){
		if (property == 'opacity') this.setOpacity(parseFloat(value));
		else this.style[property.camelCase()] = value;
		return this;
	},

	setStyles: function(source){
		if ($type(source) == 'object') {
			for (var property in source) this.setStyle(property, source[property]);
		} else if ($type(source) == 'string') {
			if (window.ActiveXObject) this.cssText = source;
			else this.setAttribute('style', source);
		}
		return this;
	},

	setOpacity: function(opacity){
		if (opacity == 0){
			if(this.style.visibility != "hidden") this.style.visibility = "hidden";
		} else {
			if(this.style.visibility != "visible") this.style.visibility = "visible";
		}
		if (window.ActiveXObject) this.style.filter = "alpha(opacity=" + opacity*100 + ")";
		this.style.opacity = opacity;
		return this;
	},

	getStyle: function(property){
		var proPerty = property.camelCase();
		var style = this.style[proPerty] || false;
		if (!style) {
			if (document.defaultView) style = document.defaultView.getComputedStyle(this,null).getPropertyValue(property);
			else if (this.currentStyle) style = this.currentStyle[proPerty];
		}
		if (style && ['color', 'backgroundColor', 'borderColor'].test(proPerty) && style.test('rgb')) style = style.rgbToHex();
		return style;
	},

	addEvent: function(action, fn){
		this[action+fn] = fn.bind(this);
		if (this.addEventListener) this.addEventListener(action, fn, false);
		else this.attachEvent('on'+action, this[action+fn]);
		var el = this;
		if (this != window) Unload.functions.push(function(){
			el.removeEvent(action, fn);
			el[action+fn] = null;
		});
		return this;
	},

	removeEvent: function(action, fn){
		if (this.removeEventListener) this.removeEventListener(action, fn, false);
		else this.detachEvent('on'+action, this[action+fn]);
		return this;
	},

	getBrother: function(what){
		var el = this[what+'Sibling'];
		while ($type(el) == 'textnode') el = el[what+'Sibling'];
		return $(el);
	},

	getPrevious: function(){
		return this.getBrother('previous');
	},

	getNext: function(){
		return this.getBrother('next');
	},

	getFirst: function(){
		var el = this.firstChild;
		while ($type(el) == 'textnode') el = el.nextSibling;
		return $(el);
	},

	getLast: function(){
		var el = this.lastChild;
		while ($type(el) == 'textnode')
		el = el.previousSibling;
		return $(el);
	},

	setProperty: function(property, value){
		var el = false;
		switch(property){
			case 'class': this.className = value; break;
			case 'style': this.setStyles(value); break;
			case 'name': if (window.ActiveXObject && this.getTag() == 'input'){
				el = $(document.createElement('<input name="'+value+'" />'));
				$A(this.attributes).each(function(attribute){
					if (attribute.name != 'name') el.setProperty(attribute.name, attribute.value);
				
				});
				if (this.parentNode) this.replaceWith(el);
			};
			default: this.setAttribute(property, value);
		}
		return el || this;
	},

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

	setHTML: function(html){
		this.innerHTML = html;
		return this;
	},

	getProperty: function(property){
		return this.getAttribute(property);
	},

	getTag: function(){
		return this.tagName.toLowerCase();
	},

	getOffset: function(what){
		what = what.capitalize();
		var el = this;
		var offset = 0;
		do {
			offset += el['offset'+what] || 0;
			el = el.offsetParent;
		} while (el);
		return offset;
	},

	getTop: function(){
		return this.getOffset('top');
	},

	getLeft: function(){
		return this.getOffset('left');
	},

	getValue: function(){
		var value = false;
		switch(this.getTag()){
			case 'select': value = this.getElementsByTagName('option')[this.selectedIndex].value; break;
			case 'input': if ( (this.checked && ['checkbox', 'radio'].test(this.type)) || (['hidden', 'text', 'password'].test(this.type)) ) 
				value = this.value; break;
			case 'textarea': value = this.value;
		}
		return value;
	}

});

new Object.Native(Element);

Element.extend({
	hasClassName: Element.prototype.hasClass,
	addClassName: Element.prototype.addClass,
	removeClassName: Element.prototype.removeClass,
	toggleClassName: Element.prototype.toggleClass
});

function $Element(el, method, args){
	if ($type(args) != 'array') args = [args];
	return Element.prototype[method].apply(el, args);
};

function $(el){
	if ($type(el) == 'string') el = document.getElementById(el);
	if ($type(el) == 'element'){
		if (!el.extend){
			Unload.elements.push(el);
			el.extend = Object.extend;
			el.extend(Element.prototype);
		}

		return el;
	} else return false;
};

window.addEvent = document.addEvent = Element.prototype.addEvent;
window.removeEvent = document.removeEvent = Element.prototype.removeEvent;

var Unload = {

	elements: [], functions: [], vars: [],

	unload: function(){
		Unload.functions.each(function(fn){
			fn();
		});
	
		window.removeEvent('unload', window.removeFunction);
	
		Unload.elements.each(function(el){
			for(var p in Element.prototype){
				window[p] = null;
				document[p] = null;
				el[p] = null;
			}
			el.extend = null;
		});
	}

};

window.removeFunction = Unload.unload;
window.addEvent('unload', window.removeFunction);
var Fx = fx = {};

Fx.Base = new Class({

	setOptions: function(options){
		this.options = Object.extend({
			onStart: Class.empty,
			onComplete: Class.empty,
			transition: Fx.Transitions.sineInOut,
			duration: 500,
			unit: 'px',
			wait: true,
			fps: 50
		}, options || {});
	},

	step: function(){
		var time = new Date().getTime();
		if (time < this.time + this.options.duration){
			this.cTime = time - this.time;
			this.setNow();
		} else {
			this.options.onComplete.pass(this.element, this).delay(10);
			this.clearTimer();
			this.callChain();
			this.now = this.to;
		}
		this.increase();
	},

	set: function(to){
		this.now = to;
		this.increase();
		return this;
	},

	setNow: function(){
		this.now = this.compute(this.from, this.to);
	},

	compute: function(from, to){
		return this.options.transition(this.cTime, from, (to - from), this.options.duration);
	},

	custom: function(from, to){
		if (!this.options.wait) this.clearTimer();
		if (this.timer) return;
		this.options.onStart.pass(this.element, this).delay(10);
		this.from = from;
		this.to = to;
		this.time = new Date().getTime();
		this.timer = this.step.periodical(Math.round(1000/this.options.fps), this);
		return this;
	},
	clearTimer: function(){
		this.timer = $clear(this.timer);
		return this;
	},

	setStyle: function(element, property, value){
		element.setStyle(property, value + this.options.unit);
	}

});

Fx.Base.implement(new Chain);

Fx.Style = Fx.Base.extend({

	initialize: function(el, property, options){
		this.element = $(el);
		this.setOptions(options);
		this.property = property.camelCase();
	},

	hide: function(){
		return this.set(0);
	},

	goTo: function(val){
		return this.custom(this.now || 0, val);
	},

	increase: function(){
		this.setStyle(this.element, this.property, this.now);
	}

});

Fx.Styles = Fx.Base.extend({

	initialize: function(el, options){
		this.element = $(el);
		this.setOptions(options);
		this.now = {};
	},

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

	custom: function(objFromTo){
		if (this.timer && this.options.wait) return;
		var from = {};
		var to = {};
		for (var p in objFromTo){
			from[p] = objFromTo[p][0];
			to[p] = objFromTo[p][1];
		}
		return this.parent(from, to);
	},

	increase: function(){
		for (var p in this.now) this.setStyle(this.element, p, this.now[p]);
	}

});

Element.extend({

	effect: function(property, options){
		return new Fx.Style(this, property, options);
	},

	effects: function(options){
		return new Fx.Styles(this, options);
	}

});

Fx.Transitions = {
	linear: function(t, b, c, d){
		return c*t/d + b;
	},
	sineInOut: function(t, b, c, d){
		return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
	}

};

var Window = {

	disableImageCache: function(){
		if (window.ActiveXObject) document.execCommand("BackgroundImageCache", false, true);
	},

	extend: Object.extend,

	getWidth: function(){
		return window.innerWidth || document.documentElement.clientWidth || 0;
	},

	getHeight: function(){
		return window.innerHeight || document.documentElement.clientHeight || 0;
	},

	getScrollHeight: function(){
		return document.documentElement.scrollHeight;
	},

	getScrollWidth: function(){
		return document.documentElement.scrollWidth;
	},

	getScrollTop: function(){
		return document.documentElement.scrollTop || window.pageYOffset || 0;
	},

	getScrollLeft: function(){
		return document.documentElement.scrollLeft || window.pageXOffset || 0;
	},

	onDomReady: function(init){
		var state = document.readyState;
		if (state && document.childNodes && !document.all && !navigator.taintEnabled){ //khtml
			if (state.test(/loaded|complete/)) return init();
			else return Window.onDomReady.pass(init).delay(100);
		} else if (state && window.ActiveXObject){ //ie
			var script = $('_ie_ready_');
			if (!script) document.write("<script id='_ie_ready_' defer='true' src='://'></script>");
			$('_ie_ready_').addEvent('readystatechange', function(){
				if (this.readyState == 'complete') init();
			});
			return;
		} else { //others
			var myInit = function() {
				if (arguments.callee.done) return;
				arguments.callee.done = true;
				init();
			};
			window.addEvent("load", myInit);
			document.addEvent("DOMContentLoaded", myInit);
		}
	}

};

// change font size non-moo //

//Specify affected tags. Add or remove from list:
var tgs = new Array( 'div','td','tr');

//Specify spectrum of different font sizes:
var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
var startSz = 2;

function ts( trgt,inc ) {
	if (!document.getElementById) return
	var d = document,cEl = null,sz = startSz,i,j,cTags;
	
	sz += inc;
	if ( sz < 0 ) sz = 0;
	if ( sz > 6 ) sz = 6;
	startSz = sz;
		
	if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

	cEl.style.fontSize = szs[ sz ];

	for ( i = 0 ; i < tgs.length ; i++ ) {
		cTags = cEl.getElementsByTagName( tgs[ i ] );
		for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
	}
}