이곳에 올라왔던 것을 약간 수정하였습니다.
게시판의 목록을 그룹별로 정렬하여 뿌려줍니다.


// libdev.php에 삽입한다.
$script = "onLoad=\"preload('$reldir');\"";



//full-down menu---------------------------------------------------------------
// javascript.js파일에 삽입한다.
var Closed = ""
function preload(reldir){
if(document.images){
Open = new Image(16,13)   
Closed = new Image(16,13)
Open.src = reldir+"open.gif"  //♣서브메뉴가 활성화 되었을때 아이콘입니다.
Closed.src = reldir+"closed.gif"  //♣서브메뉴가 비활성되었을때 아이콘
}
}
function showhide(menu,img){
if (menu.style.display=='none'){
menu.style.display='';
img.src=Open.src
}
else{
menu.style.display='none'
img.src=Closed.src
}
}
//-----------------------------------------------------------------------------


<!-- fulldown menu -->
<!-- 목록을 보여주고 싶은 곳에 삽입한다. -->

<table border="0" cellpadding="1" cellspacing="0" width="100%" align="center"  class=tablebg>
<tr>
<td>

<table width=100% height=100% cellpadding=5 cellspacing=0  style=table-layout:fixed>
<tr>
<td bgcolor=FFFFFF nowrap>
<?
///////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////
$sqlgr = " select * from $cfg[table_group] ";
$resgr = sql_query_error($sqlgr);
$menu_num = 0;
while ($rowgr = mysql_fetch_array($resgr)) {
echo "<span id=\"menu".$menu_num."\" onClick=\"showhide(menu".$menu_num."outline,menu".$menu_num."sign)\" style=\"cursor:hand\"><img id=\"menu".$menu_num."sign\" src=\"".$reldir."closed.gif\"><B style=\"color:#003366\">$rowgr[gr_subject]</B></span><br>";
$sqlbo = " select * from $cfg[table_board] where gr_id = '$rowgr[gr_id]' order by bo_subject "; //게시판의 제목으로 정렬(abcd... 가나다순으로..)
$resbo = sql_query_error($sqlbo);
echo "<span id=\"menu".$menu_num."outline\" style=\"display:'none'; line-height: 18px\">";
while ($rowbo = mysql_fetch_array($resbo)) {
echo "&nbsp; - <a href=\"$reldir$bbsdir/gnuboard.php?bo_table=$rowbo[bo_table]\">$rowbo[bo_subject]</a><br>";
}
echo "</span>";
mysql_free_result($resbo);
$menu_num++;
}
mysql_free_result($resgr);
///////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////
?>
</td>
</tr>
</table>

</td>
</tr>
</table>
<!-- fulldown menu -->