Currently known options are 'language': date language 'format': Format of the date, based on PHP's date() function. The following characters are recognised in format string: D => Short names of days l => Long names of days d => Day numbers M => Short names of months F => Long names of months m => Month numbers Y => Four digit year y => Two digit year h => 12 hour format H => 23 hour format i => Minutes s => Seconds a => am/pm A => AM/PM 'minYear': Minimum year in year select 'maxYear': Maximum year in year select 'addEmptyOption': Should an empty option be added to the top of each select box? 'emptyOptionValue': The value passed by the empty option. 'emptyOptionText': The text displayed for the empty option. 'optionIncrement': Step to increase the option values by (works for 'i' and 's')