$RUrl = NS_TRACK_MISC::ValidVar($_GP['rurl']);
$ClickSubId = NS_TRACK_MISC::ValidVar($_GP['cid']);
$StId = NS_TRACK_MISC::ValidVar($_GP['st']);
if (NS_TRACK_MISC::ValidVar($_COOKIE['ns_skip'])) {
    $Skip = true;
}
if (!$RUrl) {
    Redir($_SERVER['HTTP_REFERER']);
}
if (!NS_TRACK_MISC::ValidId($ClickSubId)) {
    $Skip = true;
}
if ($Skip) {
    NS_TRACK_MISC::Redir($RUrl);
}
$Campaign = NS_TRACK_CAMPAIGN::GetCampaignById($ClickSubId);
if (!$Campaign) {
    Redir($RUrl);
}
$Current = $RUrl;
$Ref = NS_TRACK_MISC::ValidVar($_SERVER['HTTP_REFERER']);
$CurrentPageArr = NS_TRACK_GENERAL::PreparePathAddr($Current);
$RefPageArr = NS_TRACK_GENERAL::PreparePathAddr($Ref);
if (!$CurrentPageArr) {
    NS_TRACK_MISC::Redir($RUrl);
}
$Site = NS_TRACK_GENERAL::GetCurrentSite($StId);
if (!$Site) {
    Redir($RUrl);
}
$CompanyId = $Site->COMPANY_ID;