/*! 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($){var types=['DOMMouseScroll','mousewheel'];if($.event.fixHooks){for(var i=types.length;i;){$.event.fixHooks[types[--i]]=$.event.mouseHooks;}} $.event.special.mousewheel={setup:function(){if(this.addEventListener){for(var i=types.length;i;){this.addEventListener(types[--i],handler,false);}}else{this.onmousewheel=handler;}},teardown:function(){if(this.removeEventListener){for(var i=types.length;i;){this.removeEventListener(types[--i],handler,false);}}else{this.onmousewheel=null;}}};$.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=$.event.fix(orgEvent);event.type="mousewheel";if(orgEvent.wheelDelta){delta=orgEvent.wheelDelta/120;} if(orgEvent.detail){delta=-orgEvent.detail/3;} deltaY=delta;if(orgEvent.axis!==undefined&&orgEvent.axis===orgEvent.HORIZONTAL_AXIS){deltaY=0;deltaX=-1*delta;} if(orgEvent.wheelDeltaY!==undefined){deltaY=orgEvent.wheelDeltaY/120;} if(orgEvent.wheelDeltaX!==undefined){deltaX=-1*orgEvent.wheelDeltaX/120;} args.unshift(event,delta,deltaX,deltaY);return($.event.dispatch||$.event.handle).apply(this,args);}})(jQuery,window);