commit 40621ee2cbb2f56934c951f88bdf1506087a263a
Author: Andy Postnikov <andypost@ya.ru>
Date:   Tue Oct 2 13:48:41 2012 +0700

    allow hash links

diff --git a/core/modules/openid/openid.js b/core/modules/openid/openid.js
index e80386a..664e3ff 100644
--- a/core/modules/openid/openid.js
+++ b/core/modules/openid/openid.js
@@ -4,7 +4,7 @@
 
 Drupal.behaviors.openid = {
   attach: function (context) {
-    var $forms, $login, $openid, $link, $errors;
+    var $login, $openid, $link, $errors;
     var $loginBlock = $('#block-user-login').once('openid');
 
     function clearStatus ($form) {
@@ -20,39 +20,37 @@ Drupal.behaviors.openid = {
       $.cookie('Drupal.visitor.openid_identifier', null);
     }
 
+    function toggleForms($showOpenIdForm) {
+      if ($showOpenIdForm) {
+        $login.hide();
+        $openid.show();
+        $link.html(Drupal.t('Cancel OpenID login'));
+        location.hash = '#openid-login';
+        clearStatus($login);
+      }
+      else {
+        $login.show();
+        $openid.hide();
+        $link.html(Drupal.t('Log in using OpenID'));
+        location.hash = '#nogo';
+        clearStatus($openid);
+      }
+    }
+
     if ($loginBlock.length) {
 
-      $forms = $loginBlock.find('.user-login-form');
       $errors = $('#messages').find('.error');
       $login = $('#user-login-form');
       $openid = $('#openid-login-form');
       $link = $(Drupal.theme('openIdLink')).insertAfter($openid).find('a');
 
-      var openidIdentifier = $.cookie('Drupal.visitor.openid_identifier');
-      var showOpenId = !!openidIdentifier;
-
-      if (showOpenId) {
-        $login.hide();
-      }
-      else {
-        $openid.hide();
-      }
+      var showOpenId = $.cookie('Drupal.visitor.openid_identifier') || location.hash === '#openid-login';
+      toggleForms(showOpenId);
 
       // Change link text and triggers loginchange event.
       $link.on('click', function (e) {
         showOpenId = !showOpenId;
-        $forms.hide();
-        var $showForm;
-        if (showOpenId) {
-          $link.html(Drupal.t('Cancel OpenID login'));
-          $showForm = $openid;
-        }
-        else {
-          $link.html(Drupal.t('Log in using OpenID'));
-          $showForm = $login;
-        }
-        $showForm.show();
-        clearStatus($showForm);
+        toggleForms(showOpenId);
       });
 
     }
diff --git a/core/modules/openid/openid.module b/core/modules/openid/openid.module
index 99a4fce..37bbff2 100644
--- a/core/modules/openid/openid.module
+++ b/core/modules/openid/openid.module
@@ -140,7 +140,6 @@ function openid_block_view_user_login_alter(&$block) {
   }
 
   $block['content']['openid_login_form'] = drupal_get_form('openid_login_form');
-  $block['content']['openid_login_form']['#attributes']['class'][] = 'user-login-form';
   $block['content']['openid_login_form']['openid_identifier']['#size'] = $block['content']['user_login_form']['name']['#size'];
 }