How to using an existing calendar trigger the date from select elements and update the select elements, for example if February is chosen update the day select to only 28 days, and if in a particular year February has 29 days like on this year update it to 29 days only, the same for months that have 30 or 31 days.
Thanks
So I made this code:
Code: Select all
<script type="text/javascript">
function update_dates(){
var myval=$("#month option:selected").text();
var myval2=$("#day option:selected").val();
if(myval=='Feb'){
document.getElementById('day').innerHTML='<option value="-1">Day:</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><option value="15">15</option><option value="16">16</option><option value="17">17</option><option value="18">18</option><option value="19">19</option><option value="20">20</option><option value="21">21</option><option value="22">22</option><option value="23">23</option><option value="24">24</option><option value="25">25</option><option value="26">26</option><option value="27">27</option><option value="28">28</option>';
alert(myval2);
$("#day option[value='myval2']").select();
}
}
</script>