מסתבך =]
PHP קוד:
if(($_GET['act'] != "view") or ($_GET['act']!= "edit") or ($_GET['act'] != "delete") or ($_GET['act'] != "add") or ($_GET['act'] != "showreplys") or ($_GET['act'] != "deletereplys") or ($_GET['act'] != "editreplys"))
{
header('location:?act=view');
}