Something

      $items[] = array(        'path' => 'blogclient',        'title' => t('blog client'),        'access' => user_access('access blogclient'),        'callback' => 'blogclient_list',        'callback arguments' => array($user->uid),        'type' => MENU_CALLBACK,      );      $items[] = array(        'path' => 'blogclient/list',        'type' => MENU_DEFAULT_LOCAL_TASK,        'title' => t('list'),        'access' => TRUE,        'weight' => -10,      );      $items[] = array(        'path' => 'blogclient/edit',        'title' => arg(2) ? t('edit') : t('add'),        'callback' => 'blogclient_edit',        'access' => user_access('access blogclient'),        'type' => MENU_LOCAL_TASK,      );