package{ import flash.display.*; import flash.utils.Timer; import flash.events.*; import flash.ui.Mouse; public class circle extends MovieClip{ public function circle(){ this.graphics.beginFill(0xFF00FF); this.graphics.drawCircle(mouseX,mouseY,20); this.graphics.endFill(); var timer:Timer = new Timer(10); timer.addEventListener(TimerEvent.TIMER,tick); timer.start(); } private function tick(temp:TimerEvent){ this.alpha -= 0.01; if(!alpha) parent.removeChild(this); } } }