>
> So? Why can't it be called twice?
>
> The fact something is being inserted twice means you are performing two
> inserts statements.
I inserted echo $query; in the php script just above
mysql_query($query,$link); and it performs only one time because there
is only one mysql_query instruction.

All my php scripts are written like this for several years, and now a
unsolved problem.

Francois