$SQLs[] = "ALTER TABLE "._MYSQL_PREFIX."_config ADD doubler_max_sent tinyint(4) not null default '1'";
$SQLs[] = "ALTER TABLE "._MYSQL_PREFIX."_config ADD doubler_group_sent tinyint(4) not null default '1'";
$SQLs[] = "ALTER TABLE "._MYSQL_PREFIX."_config ADD doubler_sent_all enum('Y', 'N') not null default 'Y'";
$SQLs[] = "ALTER TABLE "._MYSQL_PREFIX."_config ADD doubler_max_sent tinyint(4) not null default '1'";
$SQLs[] = "ALTER TABLE "._MYSQL_PREFIX."_config ADD doubler_group_sent tinyint(4) not null default '1'";
$SQLs[] = "ALTER TABLE "._MYSQL_PREFIX."_config ADD doubler_sent_all enum('Y', 'N') not null default 'Y'";