var ldr:Loader = new Loader();
ldr.contentLoaderInfo.addEventListener(Event.COMPLETE, completeHandler);
ldr.load(new URLRequest("movie/workfunction/workfunction_Hopper_hydraulic.swf"));
function completeHandler(evt:Event)
{
	my_mc.addChildAt(ldr.content as MovieClip, 0);
	my_mc.getChildAt(0).play();
}