>>One tiny problem with this. Try to enter the date 02/29/00, a valid date
>>for year 2000. The problem here is that Feb 29, 1900 is not a valid date
>>(not a leap year).
>>
>
>Well, 2000 should be a leap year, since it's dividable (divisable?) with
>400. Can anyone clear this out?
Years : mod(year,4)=0 is a leap
if its a century change mod(year,400)=0 so 2000 is a leap, 1900 was not.
HTH