배너 테이블로 출력하기 질문드립니다.

<?if (!defined('_GNUBOARD_')) exit;// banner_latest(세로출력row 가로출력 col , 중앙[c] 왼쪽[l] 오른쪽[r] 하단[b] 그룹[g] 랜덤[d] , limit ); // 주의사항 : d 랜덤 일때는 무조건 limit 1 로 만듬function banner_latest($skin="row", $loca="l" ,$limit="100"){    global $config, $g5; $upload_dir = "/data/banner/"; if($loca)  $sql_search = " and bn_location = '$loca'"; $order_by = ""; if($loca=="d"){ // 랜덤 이면 무조건 한개만 출력  $order_by = "order by rand() desc";  $limit = 1; }else{  $order_by = "order by bn_seq desc"; } $time = G5_TIME_YMDHIS; $sql = "select * from g4_topschool_banner where bn_start_date < '$time' and bn_end_date > '$time' and bn_openchk = '1' $sql_search $order_by limit $limit"; $result = sql_query($sql); if ($result) {  $i = 0;  while($rs = sql_fetch_array($result)) {   $file = "";   $target = "";   if($rs[bn_target])    $target = "target='_blank'";   if($rs[bn_file_type] == 13){    $file = "<script>doc_write(flash_movie('{$upload_dir}{$rs[bn_file_name]}', 'banner_{$rs[bn_id]}', '{$rs[bn_width]}', '{$rs[bn_height]}', 'transparent'));</script>";   }else{    $file = "<td><a href=\"{$rs[bn_url]}\" $target ><img src=\"{$upload_dir}{$rs[bn_file_name]}\" border=0 style=\"cursor\" width='{$rs[bn_width]}' height='{$rs[bn_height]}'></a></td>";   }   $style="";   if($i >= 1)    $style="style=\"margin-top:10px;\"";   if($skin == "row")    echo "<div $style align=\"center\">{$file}</div>";   if($skin == "col")    echo "<span>{$file}</span>";   $i++;  } }}?>