$subid="none"; $firsttime="false"; // NOT set if ( (isset($_COOKIE['sstracking']) == 0) && ($_GET["tid"]!="") && (empty($_GET["tid"])!=1) ) { setcookie("sstracking", $_GET["tid"], time()+60*60*24*30, "/"); $subid=$_GET["tid"]; $firsttime="true"; } // ALREADY set if (isset($_COOKIE['sstracking'])) { $subid=$_COOKIE['sstracking']; } ?>