# Menu für Feld erzeugen
$menus[0][0] = $felder[0][0]->Menu(-menuitems => [[Separator => ''],]);
#die Dumper($menus[0][0]);
$felder[0][0]->bind(
                      "<Button-3>" => sub {
                        $menus[0][0]->Popup(
                                     -popover => "cursor",
                                     -popanchor => 'nw'
                                     );
                        }
                      );