-if (REQUEST_ISSET_GET(('ref'))) $ref = bigintval(REQUEST_GET('ref'));
-elseif (REQUEST_ISSET_GET(('refid'))) $ref = bigintval(REQUEST_GET('refid'));
+if (REQUEST_ISSET_GET('ref')) $ref = bigintval(REQUEST_GET('ref'));
+ elseif (REQUEST_ISSET_GET('refid')) $ref = bigintval(REQUEST_GET('refid'));