public void uninstallUI(JComponent c) {
HelpModel helpmodel = searchnav.getModel();
searchnav.removeComponentListener(this);
searchnav.removePropertyChangeListener(this);
TreeSelectionModel tsm = tree.getSelectionModel();
tsm.removeTreeSelectionListener(this);
searchnav.setLayout(null);
searchnav.removeAll();
if (helpmodel != null) {
helpmodel.removeHelpModelListener(this);
}
searchnav = null;
}
