/*! 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: 1.7.1+
 * Modified by Geoff Allan to handle the mouseWheel change in 1.7.1
 * http://bugs.jquery.com/ticket/10676
 */

(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 args = [].slice.call( arguments, 1 ), delta = 0, returnValue = true;
	
	event = $.event.fix(event || window.event);
	event.type = "mousewheel";
	
	if ( event.wheelDelta )
      delta = event.originalEvent.wheelDelta/120;
	else if ( event.detail     )
      delta = -event.detail/3;
    else if (event.originalEvent.wheelDelta)
      delta = event.originalEvent.wheelDelta/120;
	
	// Add events and delta to the front of the arguments
	args.unshift(event, delta);

	return $.event.handle.apply(this, args);
}

})(jQuery);



/* 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(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(i){
//  var g=i || window.event,
//  f=[].slice.call(arguments,1),j=0,h=true,e=0,d=0;
//  i=c.event.fix(g);
//  i.type="mousewheel";
//  if(i.wheelDelta){
//    j=i.wheelDelta/120}
//  if(i.detail){
//    j=-i.detail/3}
//  d=j;
//  if(g.axis!==undefined && g.axis === g.HORIZONTAL_AXIS){
//    d=0;e=-1*j}
//  if(g.wheelDeltaY !== undefined){
//    d=g.wheelDeltaY/120}
//  if(g.wheelDeltaX !== undefined){
//    e=-1*g.wheelDeltaX/120}
//  f.unshift(i,j,e,d);
//  return c.event.handle.apply(this,f)
//  }
//}) (jQuery);