In article <1382009106-26356946@pop.KnoT.nl>,
noud de brouwer <noud@knot.nl> wrote:
> Some of our users need to give there name and passwd twice before they're
> allouwed in,
> why could that be??

Trojan horse? I would be concerned about that possibility if I were you.
What happens if you enter the wrong password the first time, and the
correct one the second time?