JPanel tabUnderlay = new JPanel(); tabUnderlay.setBackground(MatrixLookAndFeel.PANEL_COLOUR); add(tabUnderlay, BorderLayout.WEST);
	private void construct() {		JSplitPane splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT);		splitPane.setUI(new MatrixSplitPaneUI());		JScrollPane scrollPane = new JScrollPane(constructTree());		scrollPane.setBorder(BorderFactory.createEmptyBorder());		StatusKey statusKey = new StatusKey();		splitPane.setTopComponent(scrollPane);		splitPane.setBottomComponent(statusKey);		splitPane.setDividerLocation(Integer.MAX_VALUE);		splitPane.setLastDividerLocation((int)(AssetMap.getApplet().getHeight() - statusKey.getHeight()));		splitPane.setOneTouchExpandable(true);		setLayout(new BorderLayout());		add(new AssetMapMenuPanel(tree), BorderLayout.NORTH);		add(MatrixStatusBar.createStatusBar(), BorderLayout.SOUTH);		add(splitPane);	}