/**
 * @version		$Id$
 * @author		Nguyen Dinh Luan
 * @package		Joomla!
 * @subpackage	Mod_DropDown_MooMenu
 * @copyright	Copyright (C) 2008 - 2011 by Joomseller Solutions. All rights reserved.
 * @license		http://www.gnu.org/licenses/gpl.html GNU/GPL version 3
 */

if (typeof(MooTools) != 'undefined'){
	var subnav = new Array();
	Element.extend(
	{
		hide: function(timeout) 
		{
			this.status = 'hide';
			clearTimeout (this.timeout);
			if (timeout)
			{
				this.timeout = setTimeout (this.anim.bind(this), timeout);
			}else{
				this.anim();
			}
		},

		show: function(timeout) 
		{
			this.status = 'show';
			clearTimeout (this.timeout);
			if (timeout)
			{
				this.timeout = setTimeout (this.anim.bind(this), timeout);
			}else{
				this.anim();
			}
		},

		setActive: function () {
			//this.addClass(classname);
			this.className+='sfhover';
		},

		setDeactive: function () {
			//this.removeClass(classname);
			this.className=this.className.replace(new RegExp("sfhover\\b"), "");
		},

		anim: function() {
			if ((this.status == 'hide' && this.style.top != 'auto') || (this.status == 'show' && this.style.top == 'auto' && !this.hidding)) return;
			this.setStyle('overflow', 'hidden');
			if (this.status == 'show') {
				this.hidding = 0;
				this.hideAll();
				//this.parentNode.setActive();
			} else {
				//this.parentNode.setDeactive();
			}

			if (this.status == 'hide')
			{
				this.hidding = 1;
				//this.myFx1.stop();
				this.myFx2.stop();
				//this.myFx1.start(1,0);
				if (this.parent._id) this.myFx2.start(this.offsetWidth,0);
				else this.myFx2.start(this.offsetHeight,0);
			} else {
				this.setStyle('top', 'auto');
				//this.myFx1.stop();
				this.myFx2.stop();
				//this.myFx1.start(0,1);
				if (this.parent._id) this.myFx2.start(0,this.mw);
				else this.myFx2.start(0,this.mh);
			}
		},

		init: function() {
			this.mw = this.clientWidth;
			this.mh = this.clientHeight;
			//this.myFx1 = new Fx.Style(this, 'opacity');
			//this.myFx1.set(0);
			if (this.parent._id)
			{
				this.myFx2 = new Fx.Style(this, 'width', {duration: 300});
				this.myFx2.set(0);
			}else{
				this.myFx2 = new Fx.Style(this, 'height', {duration: 300});
				this.myFx2.set(0);
			}

			this.setStyle('top', '-999em');
			animComp = function(){
				if (this.status == 'hide')
				{
					this.setStyle('top', '-999em');
					this.hidding = 0;
				}
				this.setStyle('overflow', '');
			}
			this.myFx2.addEvent ('onComplete', animComp.bind(this));
		},

		hideAll: function() {
			for(var i=0;i<subnav.length; i++) {
				if (!this.isChild(subnav[i]))
				{
					subnav[i].hide(0);
				}
			}
		},

		isChild: function(_obj) {
			obj = this;
			while (obj.parent)
			{
				if (obj._id == _obj._id)
				{
					//alert(_obj._id);
					return true;
				}
				obj = obj.parent;
			}
			return false;
		}
	});

	var DropdownMenu = new Class({	
		initialize: function(element)
		{
			//$(element).mh = 0;
			$A($(element).childNodes).each(function(el)
			{
				if(el.nodeName.toLowerCase() == 'li')
				{
					//if($(element)._id) $(element).mh += 30;
					$A($(el).childNodes).each(function(el2)
					{
						if(el2.nodeName.toLowerCase() == 'ul')
						{
							$(el2)._id = subnav.length+1;
							$(el2).parent = $(element);
							subnav.push ($(el2));
							el2.init();
							el.addEvent('mouseenter', function()
							{
								el.setActive();
								el2.show(0);
								return false;
							});

							el.addEvent('mouseleave', function()
							{
								el.setDeactive();
								el2.hide(20);
							});
							new DropdownMenu(el2);
							el.hasSub = 1;
						}
					});

					if (!el.hasSub)
					{
						el.addEvent('mouseenter', function()
						{
							el.setActive();
							return false;
						});

						el.addEvent('mouseleave', function()
						{
							el.setDeactive();
						});
					}
				}
			});
			return this;
		}
	});
	window.addEvent('domready',function() {new DropdownMenu($('oj-moomenu'))});
} else {
		sfHover = function() {
		var sfEls = document.getElementById("oj-moomenu").getElementsByTagName("li");
		for (var i=0; i<sfEls.length; ++i) {
			sfEls[i].onmouseover=function() {
				this.className+="sfhover";
			}

			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp("sfhover\\b"), "");
			}
		}
	}
	if (window.attachEvent) window.attachEvent("onload", sfHover);
}