var ARR_MONTHS = ["January", "February", "March", "April", "Mai", "Juin", "Juillet", "Août", "Septembre", "Octobre", "Novembre", "Décembre"];
// week day titles as they appear on the calendar
var ARR_WEEKDAYS = ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"];
var ARR_BUTTONS = ["Close", "Prev year", "Next year", "Prev month", "Next month"];