my $scriptname = $query->url(-relative => 1);
my $raum = $query->param('raum');

### Parameter:
#   befehl_senden.pl?daten=XYZ;script=rolladen_conf.pl+raum=egwc

print $query->start_form;
print $query->input('daten');
print $query->submit;
print $query->hidden('script', $scriptname);
print $query->hidden('raum', $raum );
print $query->end_form;