/**
 * SWFMacMouseWheel v2.0: Mac Mouse Wheel functionality in flash - http://blog.pixelbreaker.com/
 *
 * SWFMacMouseWheel is (c) 2007 Gabriel Bucknall and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 * Dependencies: 
 * SWFObject v2.0 rc2 <http://code.google.com/p/swfobject/>
 * Copyright (c) 2007 Geoff Stearns, Michael Williams, and Bobby van der Sluis
 * This software is released under the MIT License <http://www.opensource.org/licenses/mit-license.php>
 */
var wheel = false;
function setWheel(b){wheel = b;};

var swfmacmousewheel = function(){
	if(!swfobject)return null;
	var u = navigator.userAgent.toLowerCase();
	var p = navigator.platform.toLowerCase();
	var d = p ? /mac/.test(p):/mac/.test(u);
	if(!d) return null;
	var k = [];
	var r = function(event){
		var o = 0;
		if(event.wheelDelta){
			o = event.wheelDelta / 120;
			if(window.opera) o = -o;
		}else if(event.detail){
			o = -event.detail;
		}
		if(event.preventDefault) event.preventDefault();
		return o;
	};
	var l = function(event){
		var o = r(event);
		var c;
		for(var i = 0; i < k.length; i++){
			c = swfobject.getObjectById(k[i]);
			if(typeof(c.externalMouseEvent) == 'function') c.externalMouseEvent(o);
		}
	};
	var m = function(event){if(wheel) l(event);};
	if (window.addEventListener) window.addEventListener('DOMMouseScroll', m, false);
	window.onmousewheel = document.onmousewheel = m;
/*
	if(window.addEventListener) window.addEventListener('DOMMouseScroll', l, false);
	window.onmousewheel = document.onmousewheel = l;
*/
	return{
		registerObject:function(m){
			k[k.length] = m;
		}
	};
}();