final DivPanel content = new DivPanel(ToggleContainerPanel.CONTENT_ID);
positionsPanel.add(content);
final GridBuilder posGridBuilder = new GridBuilder(content, content.newChildId());
{
// DropDownChoice status / project
final FieldsetPanel fs = posGridBuilder.newFieldset(WicketUtils.createMultipleFieldsetLabel(getString("status"),
getString("fibu.projekt")));
final LabelValueChoiceRenderer<HRPlanningEntryStatus> statusChoiceRenderer = new LabelValueChoiceRenderer<HRPlanningEntryStatus>(
fs, HRPlanningEntryStatus.values());
final DropDownChoice<HRPlanningEntryStatus> statusChoice = new DropDownChoice<HRPlanningEntryStatus>(fs.getDropDownChoiceId(),
new PropertyModel<HRPlanningEntryStatus>(entry, "status"), statusChoiceRenderer.getValues(), statusChoiceRenderer);