final FieldsetPanel fs = gridBuilder.newFieldset(getString("timePeriod"));
startDate = new DatePanel(fs.newChildId(), new PropertyModel<Date>(filter, "startTime"), DatePanelSettings.get()
.withSelectPeriodMode(true));
fs.add(dependentFormComponents[0] = startDate);
fs.setLabelFor(startDate);
fs.add(new DivTextPanel(fs.newChildId(), " - "));
stopDate = new DatePanel(fs.newChildId(), new PropertyModel<Date>(filter, "stopTime"), DatePanelSettings.get().withSelectPeriodMode(
true));
fs.add(dependentFormComponents[1] = stopDate);
{
final SubmitLink unselectPeriodLink = new SubmitLink(IconLinkPanel.LINK_ID) {