return false;
}
if ($_SESSION['Items']->trans_no==0) {
if (!references::is_valid($_POST['ref'])) {
display_error(_("You must enter a reference."));
return false;
}
if ($_SESSION['Items']->trans_no==0) {
if (!references::is_valid($_POST['ref'])) {
display_error(_("You must enter a reference."));