I've tried that no success
I did this - but it didn't work:
<select name="txtNights" size="1">
<option value="0" selected="selected">0</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
<option value="6">6</option>
<option value="7">7</option>
<option value="8">8</option>
<option value="9">9</option>
<option value="10">10</option>
<option value="11">11</option>
<option value="12">12</option>
<option value="13">13</option>
<option value="14">14</option>
</select>
This lets the javascript work but doesn't post properly
<select name="txtNights" size="1">
<option value="" selected="selected">0</option>
<option value="">1</option>
<option value="">2</option>
<option value="">3</option>
<option value="">4</option>
<option value="">5</option>
<option value="">6</option>
<option value="">7</option>
<option value="">8</option>
<option value="">9</option>
<option value="">10</option>
<option value="">11</option>
<option value="">12</option>
<option value="">13</option>
<option value="">14</option>
</select>
Your thoughts