if (hudRightPanel_ != null)
     {
        if (hudGamePanel_.isVisible() == true) {
            var gscene = ui.GraphicsScene();
            hudGamePanel_.move(gscene.width() / 2.0 -  hudGamePanel_.width / 2.0, gscene.height() / 2.0 -  hudGamePanel_.height/ 2.0);
        }
    }