Codice PHP:
[...cut...]
while   (
$row   =   mysql_fetch_array($result))  { 
     print 
'<tr>
                <td>'
.htmlentities($row['marca']).'</td>
                <td>'
.htmlentities($row['modello']).'</td>
                <td>'
.htmlentities($row['prezzo']).'</td>
                <td>'
.htmlentities($row['anno']).'</td>
                <td>'
.htmlentities($row['kw']).'</td>
                <td>'
.htmlentities($row['colore']).'</td>
                <td>'
.htmlentities($row['km']).'</td>
                <td>'
.htmlentities($row['optional']).'</td>
           </tr>'
;

[...
cut...]