<Script> Funktion Getdays (strDatestart, strDateend) {var strsparator = "-"; var odate1; var odate2; var idays; odate1 = strdatestart.Split (strsparator); odate2 = strDateend.Split (strsparator); var strdates = neues Datum (ODATE1 [0], ODATE1 [1] -1, ODATE1 [2]); var strdatee = neues Datum (ODATE2 [0], ODATE2 [1] -1, ODATE2 [2]); idays = parseInt (math.abs (strdates - strdatee) / (1000*24*3600)) return idays; } alert (GetDays ('2014-02-26', '2014-08-18')) </script>