/** * SWFMacMouseWheel v1.0: Mac Mouse Wheel functionality in flash - http://blog.pixelbreaker.com/ * * SWFMacMouseWheel is (c) 2006 Gabriel Bucknall and is released under the MIT License: * http://www.opensource.org/licenses/mit-license.php * * Dependencies: * SWFObject v2.0 - (c) 2006 Geoff Stearns. * http://blog.deconcept.com/swfobject/ */
function SWFMacMouseWheel( swfObject ){	this.so = swfObject;	var isMac = navigator.appVersion.toLowerCase().indexOf( "mac" ) != -1;	if( isMac ) this.init();}
SWFMacMouseWheel.prototype = {	init: function()	{		SWFMacMouseWheel.instance = this;		if (window.addEventListener)		{	        window.addEventListener('DOMMouseScroll', SWFMacMouseWheel.instance.wheel, false);		}		window.onmousewheel = document.onmousewheel = SWFMacMouseWheel.instance.wheel;	},	handle: function( delta )	{		document[ this.so.getAttribute('id') ].externalMouseEvent( delta );	},	wheel: function(event){    var delta = 0;    if (event.wheelDelta) { /* IE/Opera. */		delta = event.wheelDelta/120;		if (window.opera) delta = -delta;    } else if (event.detail) { /** Mozilla case. */        delta = -event.detail/3;    }    if( /AppleWebKit/.test(navigator.userAgent) ) {    	delta /= 3;    }    /** If delta is nonzero, handle it.     * Basically, delta is now positive if wheel was scrolled up,     * and negative, if wheel was scrolled down.     */    if (delta)           SWFMacMouseWheel.instance.handle(delta);    /** Prevent default actions caused by mouse wheel.     * That might be ugly, but we handle scrolls somehow     * anyway, so don't bother here..     */    if (event.preventDefault) event.preventDefault();	event.returnValue = false;	}};