[development] Alter form in validate

[Tao Starbow]

As someone with multistep form experience, I would recommend waiting for 
drupal 6.

-t

Rob Barreca wrote:
> Luis Santos wrote:
>> What I really want is to insert/remove form fields, not just their 
>> values. Thanks, luis.santos at openquest.pt wrote:
> That should be possible using a multistep form. Search drupal.org for 
> "multistep form" until someone with more multistep experience than I 
> replies.
>
> -R