function zoomXY(who, how, wh1, wh2, howRot, vel) {
  i = 0;
  who.onEnterFrame = function() {
      if (Math.round(this._xscale) == how && Math.round(this._y) == wh2 && Math.round(this._x) == wh1) {
        this._xscale = how;
        this._yscale = this._xscale;
        this._y = wh2;
        this._x = wh1;
        this._rotation =howRot
        delete this.onEnterFrame
      } else {
        ++i;
        this._rotation = this._rotation+i*(howRot-this._rotation)/40;
        this._xscale = this._xscale+i*(how-this._xscale)/vel;
        this._yscale = this._xscale;
        this._x = this._x+i*(wh1-this._x)/400;
        this._y = this._y+i*(wh2-this._y)/150;
      }
    // end if
  };
}