try changing from
<tr> <!--
<td><br>Date:</br><Select name="day">
<!--
<option value="select"></option>
for($day = 1 ; $day >= 30; $day++){
echo "<option value=".$day.">".$day."</option>";
}
?>
</td></tr>
to
<tr> <!--
<td><br>Date:</br><Select name="day">
<!--
<option value="select"></option>
for($day = 1 ; $day <= 30; $day++){
echo "<option value=".$day.">".$day."</option>";
}
?>
</td></tr>