- _overlay_region_list/
- overlay_admin_paths/
- overlay_ajax_render_region/
- overlay_batch_alter/
- overlay_block_list_alter/
- overlay_close_dialog/
- overlay_deliver_empty_page/
- overlay_disable_message/
- overlay_display_empty_page/
- overlay_drupal_goto_alter/
- overlay_exit/
- overlay_form_alter/
- overlay_form_user_profile_form_alter/
- overlay_get_mode/
- overlay_get_regions_to_render/
- overlay_get_rendered_content/
- overlay_help/
- overlay_init/
- overlay_library/
- overlay_menu/
- overlay_overlay_child_initialize/
- overlay_overlay_parent_initialize/
- overlay_page_alter/
- overlay_page_delivery_callback_alter/
- overlay_permission/
- overlay_preprocess_html/
- overlay_preprocess_maintenance_page/
- overlay_preprocess_page/
- overlay_regions/
- overlay_render_region/
- overlay_request_page_refresh/
- overlay_request_refresh/
- overlay_set_mode/
- overlay_set_regions_to_render/
- overlay_store_rendered_content/
- overlay_supplemental_regions/
- overlay_system_info_alter/
- overlay_theme/
- overlay_trigger_refresh/
- overlay_user_dismiss_message/
- overlay_user_presave/
- template_preprocess_overlay/
- template_process_overlay/
- theme_overlay_disable_message/