!function(o){function t(e){var t=e||window.event,n=[].slice.call(arguments,1),i=0,l=0,s=0;return(e=o.event.fix(t)).type="mousewheel",t.wheelDelta&&(i=t.wheelDelta/120),s=i=t.detail?-t.detail/3:i,void 0!==t.axis&&t.axis===t.HORIZONTAL_AXIS&&(s=0,l=-1*i),void 0!==t.wheelDeltaY&&(s=t.wheelDeltaY/120),void 0!==t.wheelDeltaX&&(l=-1*t.wheelDeltaX/120),n.unshift(e,i,l,s),(o.event.dispatch||o.event.handle).apply(this,n)}var n=["DOMMouseScroll","mousewheel"];if(o.event.fixHooks)for(var e=n.length;e;)o.event.fixHooks[n[--e]]=o.event.mouseHooks;o.event.special.mousewheel={setup:function(){if(this.addEventListener)for(var e=n.length;e;)this.addEventListener(n[--e],t,!1);else this.onmousewheel=t},teardown:function(){if(this.removeEventListener)for(var e=n.length;e;)this.removeEventListener(n[--e],t,!1);else this.onmousewheel=null}},o.fn.extend({mousewheel:function(e){return e?this.bind("mousewheel",e):this.trigger("mousewheel")},unmousewheel:function(e){return this.unbind("mousewheel",e)}})}(jQuery);