my $tmp = $,;
$, = "
\n";
print
$q->checkbox_group
(
-name=>'predefined',
-values=>@predefined,
-defaults=>param('predefined'),
),
$q->submit(-name=>'submit', -value=>'preview'),
$q->end_form;
$, = $tmp; # return output field separator to it's original value.
####