codice:
on (release){
     if(_level2._x == 0 && _level2._y == 0) {
          _level2._xscale = 100;
          _level2._yscale = 100;
     } else if(_level2._x == 100 && _level2._y == 100) {
          _level2._xscale = 0;
          _level2._yscale = 0;
     }
}