onClipEvent(enterFrame){
   
   if(Key.isDown(Key.RIGHT)) {
    this._x +=6;
  }
 }
 onClipEvent(enterFrame){
   
   if(Key.isDown(Key.LEFT)) {
    this._x -=6;
  }
 }
 onClipEvent(enterFrame){
   
   if(Key.isDown(Key.UP)) {
    this._y -=6;
  }
 }
 onClipEvent(enterFrame){
   
   if(Key.isDown(Key.DOWN)) {
    this._y +=6;
  }
 }