/**
  * Override GetAuth- don't bother authenticating if encrypted password available
  */
 function GetAuth($command)
 {
     global $USER;
     // Only try this if authentication has not been requested
     if ($_GET['auth'] != '1') {
         if (isset($USER->epassword) && $USER->epassword != '' && class_exists('encryption')) {
             $this->setauth();
             return true;
         }
     }
     return parent::GetAuth($command);
 }