[udaaff]

Mouse.addListener(this);

movieClip.stop();

function onMouseWheel(delta)
{
	var newFrame:Number = movieClip._currentframe + delta / Math.abs(delta);
	
	if (newFrame > movieClip._totalframes)
		return;
	if (newFrame < 0)
		return;
	
	movieClip.gotoAndStop(newFrame);
}