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;
	}
};