<script> function getDays (strdatestart, strdateend) {var strseparator = "-"; var Odate1; var Odate2; var idays; odate1 = strdatestart.split (strseparator); odate2 = strdateend.split (strseparator); var strdates = новая дата (odate1 [0], odate1 [1] -1, odate1 [2]); var strdatee = новая дата (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>