void updateLookAndFeel(String lfName)
    {
        LookAndFeel lf = UIManager.getLookAndFeel();
        if(lf != null && lf.getName().equals(lfName))
            return;
        javax.swing.UIManager.LookAndFeelInfo lfi[] = UIManager.getInstalledLookAndFeels();
        for(int i = 0; i < lfi.length; i++)
            if(lfi[i].getName().equals(lfName))
                try
                {
                    dblView.stopEditing();
                    UIManager.setLookAndFeel(lfi[i].getClassName());
                    SwingUtilities.updateComponentTreeUI(this);
                    return;
                }
                catch(Exception exception) { }

    }