if ($item->{selected} && ($pricegroup_id != 0)) {
$form->{"pricegroup_old_$j"} = $pricegroup_id;
$form->{"price_new_$j"} = $price;
if ($item->{selected} && ($pricegroup_id != 0)) {
$form->{"pricegroup_old_$j"} = $pricegroup_id;
$form->{"price_new_$j"} = $price;