I got it to work!!!
I got it to work!!! I created a third session value and use it to determine if code should go to courier for rates.
<?php
if (!session_id()) session_start();
if(($_SESSION['eCartCheckoutForm_shipping_state_province'] != "")) {
$_SESSION["NoFlatShipRate"] = ("".$_SESSION['eCartCheckoutForm_Carrier_Service'] ."")+("".$_SESSION['flatShipRate'] ."");
}
?>
<?php
// if ($_SERVER["REQUEST_METHOD"] == "POST") {
if ($_SERVER["REQUEST_METHOD"] == "POST" && $_SESSION["NoFlatShipRate"] !=12 && $ClubCartUSA->TotalColumn("TotalWeight") > 0) {