// onload function

/*
 * jQuery NavDropDown v1.0.0
 *
 * Copyright (c) 2008 Taranets Aleksey
 * www: markup-javascript.com
 * Licensed under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 */
 
jQuery.fn.NavDropDown=function(j){
	var j=jQuery.extend({
		duration:300,hoverElement:'li',dropHolder:'div',hoverClass:'hover',showEffect:'slide'
	},j);
	return this.each(function(){
		var f=jQuery(this);
		var g=jQuery(j.hoverElement+':has('+j.dropHolder+')',f);
		var h=j.duration;g.each(function(i,a){
			a=jQuery(a);
			var b=jQuery(j.dropHolder+' :first',a);
			var c=jQuery(j.dropHolder,a);
			a.h=b.outerHeight();
			var d={};
			var e={};
			if(j.showEffect=='slide'){
				c.css({'height':0,'overflow':'hidden'});
				b.css({'marginTop':-a.h,'overflow':'hidden'});
				d.SE={height:a.h};
				d.ME={marginTop:0};
				e.SE={height:0};
				e.ME={marginTop:-a.h}
			}
			if(j.showEffect=='fade'){
				c.css({'opacity':0});
				d.SE={opacity:1};
				e.SE={opacity:0};
				d.ME={};
				e.ME={}
			}
			if(j.showEffect=='slide&fade'){
				c.css({'height':0,'overflow':'hidden','opacity':0});
				b.css({'marginTop':-a.h,'overflow':'hidden'});
				d.SE={height:a.h,opacity:1};
				d.ME={marginTop:0};
				e.SE={height:0,opacity:0};
				e.ME={marginTop:-a.h}
			}
			a.hoverEl=false;
			a.hover(function(){
				if(this.timer)
					clearTimeout(this.timer);
				a.hoverEl=true;
				jQuery(this).addClass(j.hoverClass);
				c.animate(d.SE,{queue:false,duration:h});
				b.animate(d.ME,{queue:false,duration:h})
			},function(){
				this.timer=setTimeout(function(){
					a.hoverEl=false;
					b.animate(e.ME,{queue:false,duration:h});
					c.animate(e.SE,{queue:false,duration:h,complete:function(){
						if(!a.hoverEl)$(a).removeClass(j.hoverClass)}})
				},100)
			})
		})
	})
};


jQuery(document).ready(function(){
	//jQuery('.level1').corner("20px top");
    jQuery('ul#nav').NavDropDown({
        duration:800,
        showEffect:'fade'
    }); 
});