<option value="month_1">January</option>
<option value="month_2">February</option>
<option value="month_3">March</option>
<option value="month_4">April</option>
<option value="month_5">May</option>
<option value="month_6">June</option>
<option value="month_7">July</option>
<option value="month_8">August</option>
<option value="month_9">September</option>
<option value="month_10">October</option>
<option value="month_11">November</option>
<option value="month_12">December</option>