/**
 * 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>
 *
 * Modified for Frontal:
 * Added Safari detection to avoid overthrottling wheel deltas.
 */
var swfmacmousewheel=function()
{if(!swfobject)return null;var p=navigator.platform.toLowerCase();var u=navigator.userAgent.toLowerCase();var mac=p?/mac/.test(p):/mac/.test(u);if(!mac)return null;var v=navigator.vendor.toLowerCase();this.safari4=v.indexOf('apple')!=-1&&u.indexOf('version\/4');var regObjArr=[];var deltaFilter=function(event)
{var delta=0;if(event.wheelDelta){delta=event.wheelDelta;delta/=this.safari4?2:120;if(window.opera)delta=-delta;}else if(event.detail){delta=-event.detail;}
if(event.preventDefault)event.preventDefault();return delta;}
var deltaDispatcher=function(event)
{var delta=deltaFilter(event);var obj;for(var i=0;i<regObjArr.length;i++)
{obj=swfobject.getObjectById(regObjArr[i]);if(typeof(obj.externalMouseEvent)=='function')obj.externalMouseEvent(delta);}}
if(window.addEventListener)window.addEventListener('DOMMouseScroll',deltaDispatcher,false);window.onmousewheel=document.onmousewheel=deltaDispatcher;return{registerObject:function(objectIdStr)
{regObjArr[regObjArr.length]=objectIdStr;}};}();