if ($GLOBALS['refid'] > 0) {
// Take referal ID from URL/Cookie
define('__BEG_UID' , $GLOBALS['refid']);
} else {
// Take default referal ID
if ($GLOBALS['refid'] > 0) {
// Take referal ID from URL/Cookie
define('__BEG_UID' , $GLOBALS['refid']);
} else {
// Take default referal ID