should be using YUI.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@6144 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/resources/hudson/model/Hudson/login.jelly

@@ -15,7 +15,7 @@
               <td><input type="password" name="j_password" /></td>
             </tr>
           </table>
-          <input type="submit" value="login" />
+          <f:submit value="login" />
           <script>
             $('j_username').focus();
           </script>