group.addCheckbox(box,i18n.tr("Zum n�chstm�glichen Zeitpunkt"));
CalendarDialog cd = new CalendarDialog(CalendarDialog.POSITION_MOUSE);
cd.setTitle(i18n.tr("Zieldatum"));
cd.addCloseListener(new Listener() {
public void handleEvent(Event event) {
if (event == null || event.data == null || !(event.data instanceof Date))
return;
date = (Date) event.data;