/** index.php **/
function agendaDateChanged(/* DatePicker */ d) {
  
  var agendaDate = document.getElementById("agendaDate");
  var selDate = d.getDate();
  if (selDate) {
    var month = selDate.getMonth() + 1;
    var day = selDate.getDate();
    var year = selDate.getFullYear();
    agendaDate.value = year + '-' + month + '-' + day;
    //agendaDate.form.submit();
  }
  
};