void addRClickListener(Component comp, ItemAdapter itemAdapter) {
String txt = "Restore to <" + itemAdapter.getB4ImageValue() + ">";
RClickListener l = new RClickListener(itemAdapter);
JPopupMenu popup = new JPopupMenu();
JMenuItem menuItem = new JMenuItem(txt);
menuItem.addActionListener(l);
popup.add(menuItem);
MouseListener popupListener = new PopupListener(popup);
comp.addMouseListener(popupListener);
}
