need help to with custom form

<span style=”float:left; padding:3px”> :</span>
<select name=”mm” class=”sml”>
<option value=”0″>MM</option>
<option value=”00″>00</option>
<option value=”05″>05</option>
<option value=”10″>10</option>
<option value=”15″>15</option>
<option value=”20″>20</option>
<option value=”25″>25</option>
<option value=”30″>30</option>
<option value=”35″>35</option>
<option value=”40″>40</option>
<option value=”45″>45</option>
<option value=”50″>50</option>
<option value=”55″>55</option>
</select>
hi guys
need some help with this part of my reservation form
if I put 40 min, the mins come up at the reservation email 04
so how I can fix it!