Parse error: syntax error, unexpected T_STRING, expecting ',' or ';' in /home/no

  $sql = "SELECT id,titel,datum FROM topics ORDER BY id DESC"; 
    $res = mysql_query($sql); 

    echo "<b>Topic overzicht</b><p>"; 
     
    if (mysql_num_rows($res) >= 1) 
    { 
        while ($row = mysql_fetch_array($res)) 
        { 
    // het aantal reacties weergeven
    $nsql = "SELECT tid FROM replys WHERE tid = '" . $row[id] . "'";            
    $nres = mysql_query($nsql);
    $msg = mysql_num_rows($nres);
    
            $row['datum'] = substr($row['datum'], 0, 10); 
            echo '<table border="1" width="726" height="84" cellspacing="1" cellpadding="0" bordercolor="#800000">
	<tr>
		<td height="43" width="321">
		<p align="center">Titel:</td>
		<td height="43" width="123">
		<p align="center">Door:</td>
		<td height="43" width="168">
		<p align="center">Op:</td>
		<td height="43" width="54">
		<p align="center">Reacties:</td>
	</tr>';
	        echo '<tr><td height="43" width="321"><a href="replys.php?id=" . $row['id'] . "">" . $row['titel'] . "</a></td><td height="43" width="123">" . $row['naam'] . "</td><td height="43" width="168">" . $row['datum'] . "</td><td height="43" width="54">" . $msg . "</td></tr>';
            echo '</table>';