/*! Copyright (c) 2010 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: 3.0.4
 * 
 * Requires: 1.2.2+
 */

(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);