years.setSelectedIndex(50);
horizontalPanel.add(years);
// Add months
ConstantsCore constants = ((ConstantsCore) GWT.create(ConstantsCore.class));
months.addItem(constants.January());
months.addItem(constants.February());
months.addItem(constants.March());
months.addItem(constants.April());
months.addItem(constants.May());
months.addItem(constants.June());