$description .= " (" . time2str($date_format, $cust_bill_pkg->sdate).
" - ". time2str($date_format, $cust_bill_pkg->edate).
")"
$description .= " (" . time2str($date_format, $cust_bill_pkg->sdate).
" - ". time2str($date_format, $cust_bill_pkg->edate).
")"