loadMovie and play in AS3.0

programming flash
1

hello,

this is what I wanna do. it`s very simple and working(obviously).


target_mc.loadMovie("my_mc.swf");
target_mc.play();

and now this is what I wrote in AS 3.0, and not working.


var ldr:Loader = new Loader();
ldr.load(new URLRequest("my_mc.swf"));

my_mc.addChild(ldr);

my_mc.play();

can anyone help me?

Thank you.