Index: includes/form.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/form.inc,v
retrieving revision 1.199
diff -u -F^f -r1.199 form.inc
--- includes/form.inc   28 May 2007 06:20:28 -0000      1.199
+++ includes/form.inc   28 May 2007 18:26:53 -0000
@@ -76,7 +76,7 @@ function drupal_get_form($form_id) {
     if (!isset($form)) {
       $form_state['post'] = $_POST;
       $form = call_user_func_array('drupal_retrieve_form', $args);
-      $form_build_id = md5(mt_rand());
+      $form_build_id = 'form-'. md5(mt_rand());
       $form['#build_id'] = $form_build_id;
       drupal_prepare_form($form_id, $form, $form_state);
       if (!empty($form['#cache'])) {
@@ -113,7 +113,7 @@ function drupal_get_form($form_id) {
     $form = call_user_func_array('drupal_retrieve_form', $args);
 
     // We need a new build_id for the new version of the form.
-    $form_build_id = md5(mt_rand());
+    $form_build_id = 'form-'. md5(mt_rand());
     $form['#build_id'] = $form_build_id;
     drupal_prepare_form($form_id, $form, $form_state);