docs: private void initSelectBoxes() {
  
          m_atNumber.getOpener().setStyleName(
              org.opencms.acacia.client.css.I_CmsWidgetsLayoutBundle.INSTANCE.widgetCss().selectBoxSelected());
          m_atNumber.getSelectorPopup().addStyleName(I_CmsLayoutBundle.INSTANCE.globalWidgetCss().selectBoxPopup());
          m_atNumber.setWidth("80px");
          m_atNumber.addOption(
              WeekOfMonth.FIRST.toString(),
              Messages.get().key(Messages.GUI_SERIALDATE_WEEKDAYNUMBER_1_0));
          m_atNumber.addOption(
              WeekOfMonth.SECOND.toString(),
              Messages.get().key(Messages.GUI_SERIALDATE_WEEKDAYNUMBER_2_0));
          m_atNumber.addOption(
              WeekOfMonth.THIRD.toString(),
              Messages.get().key(Messages.GUI_SERIALDATE_WEEKDAYNUMBER_3_0));
          m_atNumber.addOption(
              WeekOfMonth.FOURTH.toString(),
              Messages.get().key(Messages.GUI_SERIALDATE_WEEKDAYNUMBER_4_0));
          m_atNumber.addOption(
              WeekOfMonth.LAST.toString(),
              Messages.get().key(Messages.GUI_SERIALDATE_WEEKDAYNUMBER_5_0));
          m_atDay.getOpener().setStyleName(
              org.opencms.acacia.client.css.I_CmsWidgetsLayoutBundle.INSTANCE.widgetCss().selectBoxSelected());
          m_atDay.getSelectorPopup().addStyleName(I_CmsLayoutBundle.INSTANCE.globalWidgetCss().selectBoxPopup());
          m_atDay.setWidth("100px");
          m_atDay.addOption(WeekDay.SUNDAY.toString(), Messages.get().key(Messages.GUI_SERIALDATE_DAY_SUNDAY_0));
          m_atDay.addOption(WeekDay.MONDAY.toString(), Messages.get().key(Messages.GUI_SERIALDATE_DAY_MONDAY_0));
          m_atDay.addOption(WeekDay.TUESDAY.toString(), Messages.get().key(Messages.GUI_SERIALDATE_DAY_TUESDAY_0));
          m_atDay.addOption(WeekDay.WEDNESDAY.toString(), Messages.get().key(Messages.GUI_SERIALDATE_DAY_WEDNESDAY_0));
          m_atDay.addOption(WeekDay.THURSDAY.toString(), Messages.get().key(Messages.GUI_SERIALDATE_DAY_THURSDAY_0));
          m_atDay.addOption(WeekDay.FRIDAY.toString(), Messages.get().key(Messages.GUI_SERIALDATE_DAY_FRIDAY_0));
          m_atDay.addOption(WeekDay.SATURDAY.toString(), Messages.get().key(Messages.GUI_SERIALDATE_DAY_SATURDAY_0));
  
          m_atMonth.getOpener().setStyleName(
              org.opencms.acacia.client.css.I_CmsWidgetsLayoutBundle.INSTANCE.widgetCss().selectBoxSelected());
          m_everyMonth.getSelectorPopup().addStyleName(I_CmsLayoutBundle.INSTANCE.globalWidgetCss().selectBoxPopup());
          m_atMonth.setWidth("100px");
          m_atMonth.addOption(Month.JANUARY.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_JAN_0));
          m_atMonth.addOption(Month.FEBRUARY.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_FEB_0));
          m_atMonth.addOption(Month.MARCH.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_MAR_0));
          m_atMonth.addOption(Month.APRIL.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_APR_0));
          m_atMonth.addOption(Month.MAY.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_MAY_0));
          m_atMonth.addOption(Month.JUNE.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_JUN_0));
          m_atMonth.addOption(Month.JULY.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_JUL_0));
          m_atMonth.addOption(Month.AUGUST.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_AUG_0));
          m_atMonth.addOption(Month.SEPTEMBER.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_SEP_0));
          m_atMonth.addOption(Month.OCTOBER.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_OCT_0));
          m_atMonth.addOption(Month.NOVEMBER.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_NOV_0));
          m_atMonth.addOption(Month.DECEMBER.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_DEC_0));
  
          m_everyMonth.getOpener().setStyleName(
              org.opencms.acacia.client.css.I_CmsWidgetsLayoutBundle.INSTANCE.widgetCss().selectBoxSelected());
          m_everyMonth.getSelectorPopup().addStyleName(I_CmsLayoutBundle.INSTANCE.globalWidgetCss().selectBoxPopup());
          m_everyMonth.setWidth("100px");
          m_everyMonth.addOption(Month.JANUARY.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_JAN_0));
          m_everyMonth.addOption(Month.FEBRUARY.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_FEB_0));
          m_everyMonth.addOption(Month.MARCH.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_MAR_0));
          m_everyMonth.addOption(Month.APRIL.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_APR_0));
          m_everyMonth.addOption(Month.MAY.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_MAY_0));
          m_everyMonth.addOption(Month.JUNE.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_JUN_0));
          m_everyMonth.addOption(Month.JULY.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_JUL_0));
          m_everyMonth.addOption(Month.AUGUST.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_AUG_0));
          m_everyMonth.addOption(Month.SEPTEMBER.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_SEP_0));
          m_everyMonth.addOption(Month.OCTOBER.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_OCT_0));
          m_everyMonth.addOption(Month.NOVEMBER.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_NOV_0));
          m_everyMonth.addOption(Month.DECEMBER.toString(), Messages.get().key(Messages.GUI_SERIALDATE_YEARLY_DEC_0));
  
      }