set cookie through jquery in php
<script type="text/javascript"> $(document).ready(function() { $("#currency").change(function() { var id = $(this).val(); $.ajax({ url: 'current.php', type: 'POST', data:{'id':$(this).val()}, success: function(data) { location.reload(); } }); }); }); </script> current.php <?php $id=$_POST['id']; setcookie("to",$id); ?>