Dynamický select

<!-- Formular report -->
<form name="report" action="report.php" method="post" onSubmit="return check_validity()";>
<table>
<tr valign= "top" align="left">
<td><input type=checkbox name=box[] value='pole1'>VS</td>
<td><input type=checkbox name=box[] value='pole2>DOD</td>
<td><input type=checkbox name=box[] value='datum'>Datum</td>

<tr><td><input type=submit value=Vyber></td></tr>
</table>
</form>
<!-- Koniec formulara report -->
echo $_POST['box'][0];
echo $_POST['box'][1];
$repqry="Select....";