>I have a ASP.Net webform that contains a textbox where a user should enter a date in mm/dd/yy format.
>
>How can I validate that the user enter a good date?
>
>Thanks,
>
>Jerry

Jerry,
Forcing the user enter a date in a specific format is not a good idea IMHO. You could try Parse to validate or use a CompareValidator for type checking.
Cetin