<table width="100%" border="0" cellspacing="2" cellpadding="2">
<?php
$query = mysql_query('SELECT * FROM files ORDER BY id DESC');
while ($output = mysql_fetch_assoc($query)) {
    ?>
        <tr>
        <td class="table_nice">
        <?
    $meh = $output['link'];
    if($_SESSION['MM_UserGroup'] == 'admin'){
        echo "<a href='files_show2.php?id=$meh'>$meh</a>" . '<br />';
        $der=$output['id'];
        $query2 = mysql_query('SELECT * FROM folder ORDER BY link DESC');
        $output2 = mysql_fetch_assoc($query2);
        if($output2['id'] == $der) {
            ?>
            <tr>
            <td class="table_nice2">
            <?
            echo $output2['link'];
            ?>
            </td>
            </tr>
            <?
        }
    }
    else {
        echo "<a href='files_show.php?id=$meh'>$meh</a>" . '<br />';
    }
?>
</td>
</tr>
<?
}
?>
</table>