? Node type form additional settings vertical tabs summaries:
?   http://drupal.org/node/630486
Index: modules/node/content_types.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/node/content_types.inc,v
retrieving revision 1.110
diff -u -p -r1.110 content_types.inc
--- modules/node/content_types.inc	13 Jan 2010 23:36:50 -0000	1.110
+++ modules/node/content_types.inc	29 Mar 2010 01:56:31 -0000
@@ -128,6 +128,9 @@ function node_type_form($form, &$form_st
 
   $form['additional_settings'] = array(
     '#type' => 'vertical_tabs',
+    '#attached' => array(
+      'js' => array(drupal_get_path('module', 'node') . '/content_types.js'),
+    ),
   );
 
   $form['submission'] = array(
