// 최신글 추출 (랜덤)
function latest_rand($skin_dir="", $bo_table, $rows=10, $subject_len=40, $options="")
{
    global $g4;

    if ($skin_dir)
        $latest_skin_path = "$g4[path]/skin/latest/$skin_dir";
    else
        $latest_skin_path = "$g4[path]/skin/latest/basic";

    $list = array();

    $sql = " select * from $g4[board_table] where bo_table = '$bo_table'";
    $board = sql_fetch($sql);

    $tmp_write_table = $g4['write_prefix'] . $bo_table; // 게시판 테이블 전체이름
    //$sql = " select * from $tmp_write_table where wr_is_comment = 0 order by wr_id desc limit 0, $rows ";
    // 위의 코드 보다 속도가 빠름
    $sql = " select * from $tmp_write_table where wr_is_comment = 0 order by rand() limit 0, $rows ";
    //explain($sql);
    $result = sql_query($sql);
    for ($i=0; $row = sql_fetch_array($result); $i++) 
        $list[$i] = get_list($row, $board, $latest_skin_path, $subject_len);
    
    ob_start();
    include "$latest_skin_path/latest.skin.php";
    $content = ob_get_contents();
    ob_end_clean();

    return $content;
}