Ну например:

Код:
package {
import flash.display.MovieClip;
import flash.events.*;
public class Menu extends MovieClip {
public function Menu() {
super();
super.addEventListener(Event.COMPLETE, this.handler_complete);
}
private function handler_complete(event:Event):void {
trace("сына папу напрягает")
}
}
}

Код:
package {
import flash.display.MovieClip;
import flash.events.*;
public class PlayButton extends MovieClip {
public function PlayButton() {
super();
super.addEventListener(MouseEvent.MOUSE_DOWN, this.handler_mouseDown);
}
private function handler_mouseDown(event: Event):void {
super.dispatchEvent(new Event(Event.COMPLETE, true));
}
}
}