protected function sendDeleteAccountMail($member)
 {
     $param = array('member' => $member);
     // to admin
     $mail = new opMailSend();
     $mail->setSubject(opConfig::get('sns_name') . '退会者情報');
     $mail->setGlobalTemplate('deleteAccountMail', $param);
     $mail->send(opConfig::get('admin_mail_address'), opConfig::get('admin_mail_address'));
     // to member
     $param['subject'] = sfContext::getInstance()->getI18N()->__('Leaving from this site is finished');
     opMailSend::sendTemplateMailToMember('leave', $member, $param);
 }