/* Copyright (c) 2009 Brandon Aaron (http://brandonaaron.net)
* Dual licensed under the MIT (http://www.opensource.org/licenses/mit-license.php)
* and GPL (http://www.opensource.org/licenses/gpl-license.php) licenses.
* Thanks to: http://adomas.org/javascript-mouse-wheel/ for some pointers.
* Thanks to: Mathias Bank(http://www.mathias-bank.de) for a scope bug fix.
*
* Version: 3.0.2
* 
* Requires: 1.2.2+
*/
(function(c) { var a = ["DOMMouseScroll", "mousewheel"]; c.event.special.mousewheel = { setup: function() { if (this.addEventListener) { for (var d = a.length; d; ) { this.addEventListener(a[--d], b, false) } } else { this.onmousewheel = b } }, teardown: function() { if (this.removeEventListener) { for (var d = a.length; d; ) { this.removeEventListener(a[--d], b, false) } } else { this.onmousewheel = null } } }; c.fn.extend({ mousewheel: function(d) { return d ? this.bind("mousewheel", d) : this.trigger("mousewheel") }, unmousewheel: function(d) { return this.unbind("mousewheel", d) } }); function b(f) { var d = [].slice.call(arguments, 1), g = 0, e = true; f = c.event.fix(f || window.event); f.type = "mousewheel"; if (f.wheelDelta) { g = f.wheelDelta / 120 } if (f.detail) { g = -f.detail / 3 } d.unshift(f, g); return c.event.handle.apply(this, d) } })(jQuery);