my $op = $cgi->param('op') || 'none';
my @label_ids;
-@label_ids = $cgi->param('label_id') if $cgi->param('label_id'); # this will handle individual label printing
+@label_ids = $cgi->multi_param('label_id') if $cgi->param('label_id'); # this will handle individual label printing
my @batch_ids;
-@batch_ids = $cgi->param('batch_id') if $cgi->param('batch_id');
+@batch_ids = $cgi->multi_param('batch_id') if $cgi->param('batch_id');
my $layout_id = $cgi->param('layout_id') || undef;
my $template_id = $cgi->param('template_id') || undef;
my $start_label = $cgi->param('start_label') || 1;
my @item_numbers;
-@item_numbers = $cgi->param('item_number') if $cgi->param('item_number');
+@item_numbers = $cgi->multi_param('item_number') if $cgi->param('item_number');
my $output_format = $cgi->param('output_format') || 'pdf';
my $referer = $cgi->param('referer') || undef;