+  my %doc_types = ( 'sales_quotation'         => { script => 'oe', title => $locale->text('Sales quotation') },
+                    'sales_order'             => { script => 'oe', title => $locale->text('Sales Order') },
+                    'request_quotation'       => { script => 'oe', title => $locale->text('Request quotation') },
+                    'purchase_order'          => { script => 'oe', title => $locale->text('Purchase Order') },
+                    'sales_delivery_order'    => { script => 'do', title => $locale->text('Sales delivery order') },
+                    'purchase_delivery_order' => { script => 'do', title => $locale->text('Purchase delivery order') },
+                    'sales_invoice'           => { script => 'is', title => $locale->text('Sales Invoice') },
+                    'purchase_invoice'        => { script => 'ir', title => $locale->text('Purchase Invoice') },
+                  );
+
+  foreach my $entry (@contents) {