getContentPane().add(nonStatusPane, BorderLayout.CENTER);
Component[] cpss = {viewButton, expandButton};
mainTree.addTreeSelectionListener(new SelectionManager(cpss));
addWindowListener(new WindowListener() {
public void windowActivated(WindowEvent e) {}
public void windowClosed(WindowEvent e) {
setVisible(false);
if(exit) {
System.exit(0);