저희사이트에 있는 음악듣기 코드인데요 이해가 안되가지구요;;

<TABLE border=0 cellpadding=0 cellspacing=0 width='100%'>
<TR>
 <TD>

<SCRIPT LANGUAGE="JavaScript">
var chor = document.getElementsByName("no");
function ChkAll(){
 if(chor[0].checked == false){
  for(i=0; chor[i]; i++){
  chor[i].checked = true;
  }
 }else{
  for(i=0; chor[i]; i++){
  chor[i].checked = false;
  }
 }
}
function createForm(nm,mt,at,tg) {
  var f=document.createElement("form");
  f.name=nm;
  f.method=mt;
  f.action=at;
  f.target=tg;
  return f;
}
function addHidden(f,n,v) {
  var i=document.createElement("input");
  i.type="hidden";
  i.name=n;
  i.value=v;
  f.insertBefore(i);
  return f;
}
function select_listen(){
var no;
 for(i=0; i < chor.length; i++){
  if(chor[i].checked == true){
   if(!no){
    no = chor[i].value;
   }else{
    no = no + ";" + chor[i].value;
   }
  }
 }
 if(!no){
  alert("삭제대상을 선택하세요.");
 }else{
  listen(no);
 }
}

function select_all(){
 for(i=0; i < chor.length; i++){
  chor[i].checked = true;
 }
 select_listen();
}
function next_page(it) {
 var next_page = createForm("next_page", "POST", "<?=$PHP_SELF?>", "");
 next_page=addHidden(next_page, "s_page", it);
 document.insertBefore(next_page);
 next_page.submit();
}
</SCRIPT>
      
      <table width="644" border="0" cellspacing="0" cellpadding="0">
                            <tr>
                              <td height="1" bgcolor="#e3e3e3"></td>
                            </tr>
                            <tr>
                              <td height="27" bgcolor="#f1f1f1">
         <table width="644" border="0" cellspacing="0" cellpadding="0">
                                  <tr>
                                    <td width="45" align="center"><A style="CURSOR: hand" onclick="javascript:ChkAll();"><IMG src="/include/CD/img/allchk.gif" border=0></A></td>
                                    <td width="50" align="center"><strong>번호</strong></td>
                                    <td align="center"><strong>곡명</strong></td>
                                    <td width="35" align="center"><strong></strong></td>
                                    <td width="45" align="center"><strong></strong></td>
                                    <td width="45" align="center"><strong>듣기</strong></td>
                                  </tr>
                              </table></td>
                            </tr>
                            <tr>
                              <td height="1" bgcolor="#e3e3e3"></td>
                            </tr>

<?
if(!$_POST[s_page]){$s_page = $_POST[s_page];}

$sql_main = "SELECT * FROM audio where file_name not like '%mms://tv.jesus-tv.net%' and subject != '0' and singer != '0'";

$sq_temp=mysql_query("$sql_main");
$total_all = mysql_num_rows($sq_temp);

if ( !$s_page ){$s_page = 1;}
$page_view = 15;
$show_page_num = 10;
$start=($s_page-1)*$page_view;

$sq1=mysql_query("$sql_main limit $start,$page_view");
$total = mysql_num_rows($sq1);
$start_count = $total_all - $start;
?>
<?
if (!$total) {
  echo ("<TR height=20><TD align='center' STYLE='color:FF0000;'>해당 음반의 곡이 없습니다.</TD></TR>");
} else {

// ################################ FOR ######################################
for ($i = 0; $i < $total; $i++) {
 $s = mysql_fetch_array($sq1);
?>

                            <tr>
                              <td height="27">
         <table width="644" border="0" cellspacing="0" cellpadding="0">
                                  <tr>
                                    <td width="45" align="center"><input type="checkbox" name="no" value='<?=$s[no]?>'>                                    </td>
                                    <td width="50" align="center"><?=$start_count--?></td>
                                    <td width="10">&nbsp;</td>
                                    <td><?$subject = mysql_fetch_array(mysql_query("SELECT * FROM subject where no = '".$s[subject]."'"));?>
&nbsp;<?=$subject[subject]?></td>
                                    <td width="35" align="center"></td>
                                    <td width="45" align="center"></td>
                                    <td width="45" align="center"><a href="javascript:listen('<?=$s[no]?>')"><img src="/04/img/ic_listen.gif" width="17" height="15" border="0"></a></td>
                                  </tr>
                              </table>
         </td>
                            </tr>

 

 

이해가 안되가지구요 ;;;

 

audio 갔다가 갑자기 거기서 또 subject 갔다가 또 사이트에서 리스트 나온거보면

 

audio나 subject 에 있는 곡이 다 뜨지도 않더라구요;;;

 

db에는 천단윈데 사이트 에 뜨는건 400개 정도 어떤 방식인지 이해가 안가네요 ㅠㅠ