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