;(function($){$.fn._hover=$.fn.hover;$.fn.hover=function(fn1,fn2,fn3){if(fn3)this.bind('hoverstart',fn1);if(fn2)this.bind('hoverend',fn3?fn3:fn2);return!fn1?this.trigger('hover'):this.bind('hover',fn3?fn2:fn1);};var hover=$.event.special.hover={delay:100,speed:100,setup:function(data){data=$.extend({speed:hover.speed,delay:hover.delay,hovered:0},data||{});$.event.add(this,"mouseenter mouseleave",hoverHandler,data);},teardown:function(){$.event.remove(this,"mouseenter mouseleave",hoverHandler);}};function hoverHandler(event){var data=event.data||event;switch(event.type){case'mouseenter':data.dist2=0;data.event=event;event.type="hoverstart";if($.event.handle.call(this,event)!==false){data.elem=this;$.event.add(this,"mousemove",hoverHandler,data);data.timer=setTimeout(compare,data.delay);}
break;case'mousemove':data.dist2+=Math.pow(event.pageX-data.event.pageX,2)
+Math.pow(event.pageY-data.event.pageY,2);data.event=event;break;case'mouseleave':clearTimeout(data.timer);if(data.hovered){event.type="hoverend";$.event.handle.call(this,event);data.hovered--;}
else $.event.remove(data.elem,"mousemove",hoverHandler);break;default:if(data.dist2<=Math.pow(data.speed*(data.delay/1e3),2)){$.event.remove(data.elem,"mousemove",hoverHandler);data.hovered++;data.event.type="hover";if($.event.handle.call(data.elem,data.event)===false)
data.hovered--;}
else data.timer=setTimeout(compare,data.delay);data.dist2=0;break;}
function compare(){hoverHandler(data);};};})(jQuery);