You needn't answer that Mikhail - I figured it out myself (the missing piece of information was that I also validate the day field to be from 1 to 31)
cheers
Tom
On 4 Feb 2011, at 20:36, Tom Elliott wrote:
> Mikhail
>
> I've always checked the month field only; is there any circumstance is which this is not adequate?
>
> cheers
>
> Tom