code: private void updateLookAndFeel(String lookAndFeelClassName)
  	{
  	    setLookAndFeel(lookAndFeelClassName);
  	    MultimediaContainerManager.updateLookAndFeel();
  		SwingUtilities.updateComponentTreeUI(this); pack();
  	    for (Window window : windows)
  	    {
  			SwingUtilities.updateComponentTreeUI(window); window.pack();
  	    }
  	}
docs: Changes the look and feel to the new ClassName
  @since 22.06.2006
  @param lookAndFeelClassName
  @return