$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