leftPane.add(new JLabel("Golden"), BorderLayout.NORTH);
rightPane.setLayout(new BorderLayout());
rightPane.add(new JLabel("Result"), BorderLayout.NORTH);
diffPane.setLayout(new BorderLayout());
diffPane.add(new JLabel("Diff"), BorderLayout.NORTH);
getContentPane().addComponentListener(new ComponentListener() {
public void componentResized(ComponentEvent e) {
lrSplit.setDividerLocation(.5);
dcSplit.setDividerLocation(.5);
tbSplit.setDividerLocation(.5);