+sub show_history {
+       $lxdebug->enter_sub();
+       my $dbh = $form->dbconnect(\%myconfig);
+       my ($sort, $sortby) = split(/\-\-/, $form->{order});
+  $sort =~ s/.*\.(.*)/$1/;
+  
+       $form->{title} = $locale->text("History");
+    $form->header();
+    print $form->parse_html_template( "common/show_history", {
+       "DATEN" => $form->get_history($dbh,$form->{input_name},"",$form->{order}),
+       "SUCCESS" => ($form->get_history($dbh,$form->{input_name}) ne "0"),
+      uc($sort) => 1,
+      uc($sort)."BY" => $sortby
+       } );
+       
+       $dbh->disconnect();
+       $lxdebug->leave_sub();  
+}
+
+sub call_sub {
+  $lxdebug->enter_sub();
+
+  my $name = shift;
+
+  if (!$name) {
+    $form->error($locale->text("Trying to call a sub without a name"));
+  }
+
+  $name =~ s/[^a-zA-Z0-9_]//g;
+
+  if (!defined(&{ $name })) {
+    $form->error(sprintf($locale->text("Attempt to call an undefined sub named '%s'"), $name));
+  }
+
+  &{ $name }(@_);
+
+  $lxdebug->leave_sub();
+}
+
+sub show_vc_details {
+       $lxdebug->enter_sub();
+
+  $form->{vc} = $form->{vc} eq "customer" ? "customer" : "vendor";
+  $form->isblank("vc_id",
+                 $form->{vc} eq "customer" ?
+                 $locale->text("No customer has been selected yet.") :
+                 $locale->text("No vendor has been selected yet."));
+
+  Common->get_vc_details(\%myconfig, $form, $form->{vc}, $form->{vc_id});
+
+  $form->{title} = $form->{vc} eq "customer" ?
+    $locale->text("Customer details") : $locale->text("Vendor details");
+  $form->header();
+  print($form->parse_html_template("common/show_vc_details",
+                                   { "is_customer" => $form->{vc} eq "customer" }));
+
+       $lxdebug->leave_sub();
+}
+