package  {
    import flash.display.*;
    import flash.events.*;

    public class Main extends MovieClip{

        public var safe:Boolean = false;

        public function Main() {
            addEventListener(Event.ENTER_FRAME,onFrame);
            win.alpha = 0;
        }

        public function onFrame(e:Event){
            if(start.hitTestPoint(mouseX,mouseY)){
                safe = true;
            }
            if(safe){
                if(end.hitTestPoint(mouseX,mouseY)){
                    win.alpha = 1;
                }
                if(bad.hitTestPoint(mouseX,mouseY,true)){
                    safe = false;
                }
            }
        }
    }
}