static function echoAdmin()
{
if (self::$echoAdmin === FALSE) {
$user = JFactory::getUser();
if ($user->authorise('core.admin', 'com_tsmart') or $user->authorise('core.manage', 'com_tsmart')) {
self::$echoAdmin = true;
} else {
self::$echoAdmin = false;
}
}
}