<Script> Fonction GetDays (StrDateStart, Strdateend) {var strseparator = "-"; var odate1; var odate2; var idays; odate1 = strDateStart.split (strseparator); odate2 = strdateend.split (strseparator); var strdates = new Date (odate1 [0], odate1 [1] -1, odate1 [2]); var strdatee = new Date (odate2 [0], odate2 [1] -1, odate2 [2]); IDAYS = PARSEIINT (MATH.ABS (Strdates - Strdatee) / (1000 * 24 * 3600)) RETOUR IDAYS; } alert (Getdays ('2014-02-26', '2014-08-18')) </cript>