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Validate a dateTag(s): Language


<HTML><HEAD>
<SCRIPT>
function getYear(d) { 
  return (d < 1000) ? d + 1900 : d;
  }

function isDate (year, month, day) {
  // month argument must be in the range 1 - 12
  month = month - 1;  // javascript month range : 0- 11
  var tempDate = new Date(year,month,day);
  if ( (getYear(tempDate.getYear()) == year) &&
     (month == tempDate.getMonth()) &&
     (day == tempDate.getDate()) )
      return true;
  else
     return false
  }

 if (isDate(1997, 2, 28))
     alert("1997-02-31 is valid!");
 else
     alert("1997-02-31 is invalid!");
</SCRIPT></HEAD><BODY>test date</BODY>
<HTML>
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