_EXTCAL_NAV_CALMONTH . "\n" . _EXTCAL_NAV_CALWEEK . "\n" . _EXTCAL_NAV_YEAR . "\n" . _EXTCAL_NAV_MONTH . "\n" . _EXTCAL_NAV_WEEK . "\n" . _EXTCAL_NAV_DAY . "\n" . _EXTCAL_NAV_AGENDA_WEEK . "\n" . _EXTCAL_NAV_AGENDA_DAY . "\n" . _EXTCAL_NAV_SEARCH . "\n" . _EXTCAL_NAV_NEW_EVENT