Index: includes/form.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/form.inc,v
retrieving revision 1.174.2.10
diff -u -p -r1.174.2.10 form.inc
--- includes/form.inc	14 Jun 2007 06:27:45 -0000	1.174.2.10
+++ includes/form.inc	26 Jul 2007 07:23:28 -0000
@@ -672,7 +672,7 @@ function form_builder($form_id, $form) {
       array_unshift($form['#parents'], $name);
     }
     if (!isset($form['#id'])) {
-      $form['#id'] = form_clean_id('edit-'. implode('-', $form['#parents']));
+      $form['#id'] = form_clean_id('edit-'. $form_id .'-'. implode('-', $form['#parents']));
     }
 
     if (isset($form['#disabled']) && $form['#disabled']) {