// Get referal ID from ref or refid variable
if (isGetRequestElementSet('ref')) $ref = getRequestElement('ref');
elseif (isGetRequestElementSet('refid')) $ref = getRequestElement('refid');
// Get referal ID from ref or refid variable
if (isGetRequestElementSet('ref')) $ref = getRequestElement('ref');
elseif (isGetRequestElementSet('refid')) $ref = getRequestElement('refid');