| book_form_update | modules/book/book.pages.inc | AJAX callback to replace the book parent select options. |
| drupal_json | includes/common.inc | Return data in JSON format. |
| poll_choice_js | modules/poll/poll.module | Menu callback for AHAH additions. |
| profile_autocomplete | modules/profile/profile.pages.inc | Callback to allow autocomplete of profile text fields. |
| taxonomy_autocomplete | modules/taxonomy/taxonomy.pages.inc | Helper function for autocompletion |
| user_autocomplete | modules/user/user.pages.inc | Menu callback; Retrieve a JSON object containing autocomplete suggestions for existing users. |
| _batch_do | includes/batch.inc | Do one pass of execution and inform back the browser about progression
(used for JavaScript-mode only). |
