/**
* check user can view the active element
* If user logged in return false
* @return bol can view or not
*/
function canUse()
{
$user =& JFactory::getUser();
$params =& $this->getParams();
if ($user->id != 0) {
if ($params->get('captcha-showloggedin', 0) == 0) {
return false;
}
}
return parent::canUse();
}
