%
%
%my $classnum = $cgi->param('classnum');
-%$classnum =~ /^(\d+)$/ or eidiot "illegal classnum $classnum";
+%$classnum =~ /^(\d+)$/ or errorpage("illegal classnum $classnum");
%$classnum = $1;
%my $inventory_class = qsearchs('inventory_class', { 'classnum' => $classnum } );
%