function parseOrderXml($xml)
{
    $orderArray =& $GLOBALS["orderArray"];
    foreach ($xml->customerOrder as $customerOrder) {
        $newOrder = new CustomerOrder($customerOrder);
        if ($newOrder->isEligibleDate()) {
            $orderArray[$newOrder->getUuid()] = $newOrder;
            $GLOBALS["numberOfOrders"]++;
        }
    }
}