/*! copyright (c) 2011 brandon aaron (http://brandonaaron.net)
 * licensed under the mit license (license.txt).
 *
 * 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.
 * thanks to: seamus leahy for adding deltax and deltay
 *
 * version: 3.0.6
 * 
 * requires: 1.2.2+
 */
(function(a){function d(b){var c=b||window.event,d=[].slice.call(arguments,1),e=0,f=!0,g=0,h=0;return b=a.event.fix(c),b.type="mousewheel",c.wheeldelta&&(e=c.wheeldelta/120),c.detail&&(e=-c.detail/3),h=e,c.axis!==undefined&&c.axis===c.horizontal_axis&&(h=0,g=-1*e),c.wheeldeltay!==undefined&&(h=c.wheeldeltay/120),c.wheeldeltax!==undefined&&(g=-1*c.wheeldeltax/120),d.unshift(b,e,g,h),(a.event.dispatch||a.event.handle).apply(this,d)}var b=["dommousescroll","mousewheel"];if(a.event.fixhooks)for(var c=b.length;c;)a.event.fixhooks[b[--c]]=a.event.mousehooks;a.event.special.mousewheel={setup:function(){if(this.addeventlistener)for(var a=b.length;a;)this.addeventlistener(b[--a],d,!1);else this.onmousewheel=d},teardown:function(){if(this.removeeventlistener)for(var a=b.length;a;)this.removeeventlistener(b[--a],d,!1);else this.onmousewheel=null}},a.fn.extend({mousewheel:function(a){return a?this.bind("mousewheel",a):this.trigger("mousewheel")},unmousewheel:function(a){return this.unbind("mousewheel",a)}})})(jquery);