this script allows to add an order.
It is called by :
+=over
+
=item neworderbiblio.pl to add an order from nothing.
=item neworderempty.pl to add an order from an existing biblio.
=item newordersuggestion.pl to add an order from an existing suggestion.
+=back
+
=head1 CGI PARAMETERS
All of the cgi parameters below are related to the new order.
-=over 4
+=over
=item C<ordernumber>
the number of this new order.