danan,
$last = mysql_query('select * from `down_files` order by `time` limit 1;');
if(mysql_num_rows($last) != 0)
{
$last_file = mysql_fetch_assoc($last);
echo '<a href="' . $set['homeurl'] . '/download/index.php?act=view&id=' . $last_file['id'] . '">' . function::checkout($last_file['name']) . '</a>;
}