/**
* hoverIntent r5 // 2007.03.27 // jQuery 1.1.2+
* <http://cherne.net/brian/resources/jquery.hoverIntent.html>
* 
* @param  f  onMouseOver function || An object with configuration options
* @param  g  onMouseOut function  || Nothing (use configuration options object)
* @author    Brian Cherne <brian@cherne.net>
*/
(function($)
	{
		$.fn.hoverIntent=function(f,g)
		{
			var cfg={sensitivity:7,interval:100,timeout:0};
			cfg=$.extend(cfg,g?{over:f,out:g}:f);
			var cX,cY,pX,pY;
			var track=function(ev)
			{
				cX=ev.pageX;
				cY=ev.pageY;
			};
			var compare=function(ev,ob)
			{
				ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t);
				if((Math.abs(pX-cX)+Math.abs(pY-cY))<cfg.sensitivity)
				{
					$(ob).unbind("mousemove",track);
					ob.hoverIntent_s=1;
					return cfg.over.apply(ob,[ev]);
				}
				else
				{
					pX=cX;
					pY=cY;
					ob.hoverIntent_t=setTimeout(function()
					{
						compare(ev,ob);
					},
					cfg.interval);
				}
			};
			var delay=function(ev,ob)
			{
				ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t);
				ob.hoverIntent_s=0;
				return cfg.out.apply(ob,[ev]);
			};
			var handleHover=function(e)
			{
				var p=(e.type=="mouseover"?e.fromElement:e.toElement)||e.relatedTarget;
				while(p&&p!=this)
				{
					try
					{
						p=p.parentNode;
					}
					catch(e)
					{
						p=this;
					}
				}
				if(p==this)
				{
					return false;
				}
				var ev=jQuery.extend({},e);
				var ob=this;
				if(ob.hoverIntent_t)
				{
					ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t);
				}
				if(e.type=="mouseover")
				{
					pX=ev.pageX;
					pY=ev.pageY;
					$(ob).bind("mousemove",track);
					if(ob.hoverIntent_s!=1)
					{
						ob.hoverIntent_t=setTimeout(function()
						{
							compare(ev,ob);
						},
						cfg.interval);
					}
				}
				else
				{
					$(ob).unbind("mousemove",track);
					if(ob.hoverIntent_s==1)
					{
						ob.hoverIntent_t=setTimeout(function()
						{
							delay(ev,ob);
						},
						cfg.timeout);
					}
				}
			};
			return this.mouseover(handleHover).mouseout(handleHover);
		};
	})(jQuery);