case 'email':
                $tempstr = kunena_htmlspecialchars($between, ENT_QUOTES);
                if(substr($tempstr, 0, 7)=='mailto:') {
                  $between = substr($tempstr, 7);
                }
                else {
                  $tempstr = 'mailto:'.$tempstr;
                }
                $tag_new = "<a href='".$tempstr."'>".$between.'</a>';
                return TAGPARSER_RET_REPLACED;
                break;