function main_extention_bannedMimeTypelist_del()
{
    $users = new usersMenus();
    if ($_GET["hostname"] == null) {
        $hostname = $users->hostname;
    } else {
        $hostname = $_GET["hostname"];
    }
    $rule_main = $_GET["rule_main"];
    $index = $_GET["bannedMimeTypelist_del"];
    if ($rule_main == "DansDefault") {
        $dans = new dansguardian_default_rules();
    } else {
        $dans = new dansguardian_rules($_GET["hostname"], $rule_main);
    }
    $dans->DelBannedMimeTypeList($rule_main, $index);
}