使い方テンプレ
[ActionScript]
//—読み込み
import flash.utils.Timer;
import flash.events.TimerEvent;
import flash.events.*;

//—変数
private var timeCounter:Timer;

//—実装部分
timeDropCounter = new Timer(70);
timeDropCounter.addEventListener(TimerEvent.TIMER,drop);

//—実行
private function drop(e:TimerEvent):void{

}
[/ActionScript]