/**
* 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);