// sanity check, in case somebody added garbage in the wiki
if (preg_match('/^\\w+$/', $sClass) < 1
|| preg_match('/^\\w+$/', $sType) < 1
// sanity check, in case somebody added garbage in the wiki
if (preg_match('/^\\w+$/', $sClass) < 1
|| preg_match('/^\\w+$/', $sType) < 1