ciclo while in <select>

[cinghialotto35]

mysql_select_db($database_db, $db);
$query_Recordset1 = "SELECT * FROM richieste";
$Recordset1 = mysql_query($query_Recordset1, $db) or die(mysql_error());
$row_Recordset1 = mysql_fetch_assoc($Recordset1);
$totalRows_Recordset1 = mysql_num_rows($Recordset1);

<select name="id" id="id">
<?php do{  ?>
<option value="<?php echo $row_Recordset1['id']; ?>"><?php  echo $row_Recordset1['id']; ?></option>
<?php } while ($row_Recordset1 = mysql_fetch_assoc($Recordset1));  ?>
</select>