--- includes/form.inc	Thu Nov 04 11:55:30 2010
+++ includes/form.inc	Mon Feb 28 10:01:54 2011
@@ -1579,7 +1579,6 @@ function theme_radios($element) {
   }
   $element['#children'] = '<div class="'. $class .'">'. (!empty($element['#children']) ? $element['#children'] : '') .'</div>';
   if ($element['#title'] || $element['#description']) {
-    unset($element['#id']);
     return theme('form_element', $element, $element['#children']);
   }
   else {
@@ -1917,7 +1916,6 @@ function theme_checkboxes($element) {
   }
   $element['#children'] = '<div class="'. $class .'">'. (!empty($element['#children']) ? $element['#children'] : '') .'</div>';
   if ($element['#title'] || $element['#description']) {
-    unset($element['#id']);
     return theme('form_element', $element, $element['#children']);
   }
   else {