(function($){var types=["DOMMouseScroll","mousewheel"];$.event.special.mousewheel={setup:function(){if(this.addEventListener)for(var i=types.length;i;)this.addEventListener(types[--i],handler,false);else this.onmousewheel=handler},teardown:function(){if(this.removeEventListener)for(var i=types.length;i;)this.removeEventListener(types[--i],handler,false);else this.onmousewheel=null}};$.fn.extend({mousewheel:function(fn){return fn?this.bind("mousewheel",fn):this.trigger("mousewheel")},unmousewheel:function(fn){return this.unbind("mousewheel",
fn)}});function handler(event){var orgEvent=event||window.event,args=[].slice.call(arguments,1),delta=0,returnValue=true,deltaX=0,deltaY=0;event=$.event.fix(orgEvent);event.type="mousewheel";if(event.wheelDelta)delta=event.wheelDelta/120;if(event.detail)delta=-event.detail/3;deltaY=delta;if(orgEvent.axis!==undefined&&orgEvent.axis===orgEvent.HORIZONTAL_AXIS){deltaY=0;deltaX=-1*delta}if(orgEvent.wheelDeltaY!==undefined)deltaY=orgEvent.wheelDeltaY/120;if(orgEvent.wheelDeltaX!==undefined)deltaX=-1*orgEvent.wheelDeltaX/
120;args.unshift(event,delta,deltaX,deltaY);return $.event.handle.apply(this,args)}})(jQuery);