I finally found the solution to my problem..
My Apps was running with the 1.1 Framework instead of 2.0.
I found here what to do to solve this.
http://www.codeguru.com/Csharp/.NET/...le.php/c10879/
Thank you.
"Andre" <> a écrit dans le message de news:
Oltmb02%...
> Hi,
>
> I have read at many place that .Net 2.0 was suppose to support
> client-side validation in non-IE Browser. But i've try a very simple
> validation, and firefox is unable to run it, it works only in IE.
>
> Do i have to make something special to make it work or the problem is
> still present in 2.0 ?
>
> Thanks you
>