$config['email_send'] = Array(

     'protocol' => 'sendmail',

     'mailpath' => '/usr/sbin/sendmail',

      'smtp_host'=>'localhost',

      'smtp_port' => 25,

      'smtp_user' => '',

      'smtp_pass' => '',

      'SMTPAuth' => false,

      'SMTPSecure'=> '',

    //'mailtype' => 'html',

    //'charset' => 'utf-8',

                'crlf'=>"\r\n",

    'charset'   => 'iso-8859-1',

      'wordwrap' => TRUE