echo"<center><br><b>" . _("There are no delivery notes for this invoice.<br>
Most likely this invoice was created in Front Accounting version prior to 2.0
and therefore can not be modified.") . "</b></center>";
echo"<center><br><b>" . _("There are no delivery notes for this invoice.<br>
Most likely this invoice was created in Front Accounting version prior to 2.0
and therefore can not be modified.") . "</b></center>";