public void handleContextMenuRequest(Component source, int x, int y) {
KongaPopupMenu pm = new KongaPopupMenu();
Action[] actions = { goNext, goBack, save, null, cancel };
pm.addActions(actions);
pm.show(source, x, y);
}
public NavigationButtons getToolBar() {
if (toolbar == null) {
toolbar = new NavigationButtons(goBack, goNext, save, cancel);