package { import flash.display.*; import flash.events.*; public class DocumentClass extends MovieClip { public function DocumentClass() { playerChar.legs.stop(); addEventListener(KeyboardEvent.KEY_DOWN,pressKey); addEventListener(KeyboardEvent.KEY_DOWN,releaseKey); } private function pressKey(event:Event) { playerChar.legs.start(); } private function releaseKey(event:Event) { playerChar.legs.stop(); } } }