/**
* 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);