you should be able to validate a checkbox just as easily as a textbox:
e.g., if you set REQUIRED to true, the checkbox validation will fail
unless the checkbox is checked. more complicated logic may be written
in the onvalidate event handler.

--- In validation@yahoogroups.com, "itnetx_chris" <chris.jade@...>
wrote:
>
> Hi All,
>
> Is it possible to validate checkboxes?
>
> Example: Checkbox to say that the user has read the terms and
> conditions on a form before they post.
>
> Sorry if this question has been answered before.
>
> Cheers
> Chris
>