while (list($privkey,$name,$datafields,$returnurls) = $res->next()) {
if (md5($gpex_challenge.$privkey) == $gpex_pass) {
$returnurls = trim($returnurls);
while (list($privkey,$name,$datafields,$returnurls) = $res->next()) {
if (md5($gpex_challenge.$privkey) == $gpex_pass) {
$returnurls = trim($returnurls);