$report->set_sort_indicator($form->{sort}, $form->{sortdir});
my $edit_url = build_std_url('script=is.pl', 'action=edit', 'callback') . '&id=';
my $print_url = build_std_url('action=print_dunning', 'format=pdf', 'media=screen') . '&dunning_id=';
my $sort_url = build_std_url('action=show_dunning', grep { $form->{$_} } @filter_field_list);
$report->set_sort_indicator($form->{sort}, $form->{sortdir});
my $edit_url = build_std_url('script=is.pl', 'action=edit', 'callback') . '&id=';
my $print_url = build_std_url('action=print_dunning', 'format=pdf', 'media=screen') . '&dunning_id=';
my $sort_url = build_std_url('action=show_dunning', grep { $form->{$_} } @filter_field_list);