/**
* 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);