getLayeredPane().add(menuBar, JLayeredPane.FRAME_CONTENT_LAYER);
if (menuBar != null) jlPane.add(menuBar, JLayeredPane.FRAME_CONTENT_LAYER);
  public void setJMenuBar(JMenuBar m)    {        menuBar = m;       getLayeredPane().add(menuBar, JLayeredPane.FRAME_CONTENT_LAYER);    }