$recommend = "master";
        $query01 = sql_fetch("SELECT * FROM member WHERE mb_id = '$recommend' and mb_package != ''");
        $recommend2 = $query01["mb_recommend"];
       
        $query02 = sql_fetch("SELECT * FROM member WHERE mb_id = '$recommend2' and mb_package != ''");
        $recommend3 = $query02["mb_recommend"];
 
        $query03 = sql_fetch("SELECT * FROM member WHERE mb_id = '$recommend3'and mb_package != ''");
        $recommend4 = $query03["mb_recommend"];
       
        $query04 = sql_fetch("SELECT * FROM member WHERE mb_id = '$recommend4'and mb_package != ''");
        $recommend5 = $query04["mb_recommend"];
       
        $query05 = sql_fetch("SELECT * FROM member WHERE mb_id = '$recommend5'and mb_package != ''");
 
        if($query01["mb_id"] != ""){
            $maching01 = $query01["mb_id"];
        } else if ($query01["mb_id"] == "" && $query02["mb_id"] != ""){
            $maching01 = $query02["mb_id"];
        } else if ($query01["mb_id"] == "" && $query02["mb_id"] == "" && $query03["mb_id"] != ""){
            $maching01 = $query03["mb_id"];
        } else if ($query01["mb_id"] == "" && $query02["mb_id"] == "" && $query03["mb_id"] == "" && $query04["mb_id"] != ""){
            $maching01 = $query04["mb_id"];
        } else if ($query01["mb_id"] == "" && $query02["mb_id"] == "" && $query03["mb_id"] == "" && $query04["mb_id"] == "" && $query05["mb_id"] != ""){
            $maching01 = $query05["mb_id"];
        }