function main_rules_addcategory()
{
    writelogs("add new category ->{$_GET["rule_main"]}={$_GET["DansGuardian_addcategory"]} ", __FUNCTION__, __FILE__);
    $dans = new dansguardian_rules($_GET["hostname"], $_GET["rule_main"]);
    $dans->AddCategory($_GET["DansGuardian_addcategory"], $_GET["rule_main"]);
}