Sounds like you want to create Dynamic Dependent Dropdowns.
Free Extension:
http://www.kermy.com/Extensions/index.asp
Not Free:
http://www.webassist.com/professional/products/productdetails.asp?PID=1
http://www.tecnorama.org/document.php?pageNum_da_comments=1&id_doc=62
"Philo" <meansyou@nospam.net> wrote in message
news:eqve25$lku$1@forums.macromedia.com...
> Two Dynamic List fields
>
> Sex
>
> Fist Name
>
> User selects Sex; male for example
> Moves on to First Name and the drop down should contain
only mail first
> names. What I want is to do this on one form but I do
not know if I
> can casue when the form is displayed it populates both
lists before sex
> is chosen. Is there a way to do this in one form?
>
> --
>