$column_data{qty} .= $cgi->button(-onclick => "calculate_qty_selection_window('qty_$i','alu_$i', 'formel_$i', $i)", -value => $locale->text('*/'))
. $cgi->hidden(-name => "formel_$i", -value => $form->{"formel_$i"}) . $cgi->hidden("-name" => "alu_$i", "-value" => $form->{"alu_$i"})
if $form->{"formel_$i"};
$column_data{qty} .= $cgi->button(-onclick => "calculate_qty_selection_window('qty_$i','alu_$i', 'formel_$i', $i)", -value => $locale->text('*/'))
. $cgi->hidden(-name => "formel_$i", -value => $form->{"formel_$i"}) . $cgi->hidden("-name" => "alu_$i", "-value" => $form->{"alu_$i"})
if $form->{"formel_$i"};