Ciao, prova così:
Codice PHP:
<?php
$query_read2 = mysql_query("SELECT * FROM giochi_files WHERE cat_id != 'sexy' ORDER BY RAND() DESC limit 0,6 ") ;
$n=0;
while($riga_read2 = mysql_fetch_array($query_read2)) {
$n++;
""" variabili di estrazione""""
?>
<div style="width:145px; text-align:center; font-size:10px; height:90px; margin:5px;" <?php if($n%3==0) echo "class='top'";?> >[url="<? echo "]/giochi-gratis-flash/<? echo "$cat_id_read"; ?>/<? echo "$id_read"; ?>_<? echo "$nome_read_"; ?>.html" title="<? echo "$nome_read_"; ?>">[img]<? echo [/img]/images/giochi-flash/<? echo "$immagine_read"; ?>" border="0" title="giochi online gratis <? echo "$nome_read"; ?>, categoria <? echo "$cat_id_read"; ?>" width="145" height="90" style="border:1px solid #CCC; padding:4px;" />[/url]</div>
<?php
}
?>