К вашей радости, флешка достаточно проста.
Код AS3:
private function completeLoad(e:Event):void
{
var mc:MovieClip = loader.content as MovieClip;
for (var i:int = 0; i < mc.numChildren; i++)
{
var m:MovieClip = mc.getChildAt(i) as MovieClip;
if (m) {
trace(m.totalFrames);
m.addEventListener(Event.ENTER_FRAME,entFrame)
}
}
}
private function entFrame(e:Event):void
{
var mc:MovieClip = e.target as MovieClip;
if (mc.currentFrame == mc.totalFrames) {
trace('END')
mc.removeEventListener(Event.ENTER_FRAME,entFrame)
}
}