item.setFont(MatrixTreeBus.getActiveTree().getFontInUse());
	private static void addNewItem(		MenuElement parent,		JMenuItem item,		int index,		ActionListener listener) {			if (parent instanceof JPopupMenu)				((JPopupMenu) parent).add(item, index);			else				((JMenu) parent).add(item, index);			item.addActionListener(listener);	}