/**
* hoverIntent r5 // 2007.03.27 // jQuery 1.1.2+
* <http://cherne.net/brian/resources/jquery.hoverIntent.html>
* 
* @param  f  onMouseOver function || An object with configcategoryuration options
* @param  g  onMouseOut function  || Nothing (use configuration options object)
* @author    Brian Cherne <brian@cherne.net>
*/
(function($){
	$.fn.hoverIntent=function(f,g){
		var cfg={sensitivity:30,interval:50,timeout:0};
			cfg=$.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);
