Index: includes/common.inc
===================================================================
--- includes/common.inc	(revision 5440)
+++ includes/common.inc	(working copy)
@@ -162,19 +162,27 @@
  * Generates a 403 error if the request is not allowed.
  */
 function drupal_access_denied() {
+  global $user;
+
   header('HTTP/1.0 403 Forbidden');
   watchdog('access denied', t('%page denied access.', array('%page' => theme('placeholder', $_GET['q']))), WATCHDOG_WARNING, l(t('view'), $_GET['q']));
 
-  $path = drupal_get_normal_path(variable_get('site_403', ''));
-  $status = MENU_NOT_FOUND;
-  if ($path) {
-    menu_set_active_item($path);
-    $status = menu_execute_active_handler();
+  if ($user->uid == 0) {
+    drupal_set_title(t('Please Login'));
+    print theme('page', user_login());
   }
+  else {
+    $path = drupal_get_normal_path(variable_get('site_403', ''));
+    $status = MENU_NOT_FOUND;
+    if ($path) {
+      menu_set_active_item($path);
+      $status = menu_execute_active_handler();
+    }
 
-  if ($status != MENU_FOUND) {
-    drupal_set_title(t('Access denied'));
-    print theme('page', message_access());
+    if ($status != MENU_FOUND) {
+      drupal_set_title(t('Access denied'));
+      print theme('page', message_access());
+    }
   }
 }