codice:
    <select name="select">
    <option selected>- Choose One -</option>
<?
$query = "SELECT * FROM tabella order by id";
$res = mysql_query($query) or die (mysql_error());

while($row = mysql_fetch_assoc($res))  {

echo "
     <option>$row[mese] - $row[occupato]</option>
     ";
}
?>
   </select>