text: var today = new Date();
  var actual = String(today.getFullYear()+'-'+("0" + (today.getMonth() + 1)).slice(-2)+'-'+today.getDate());
  
  $(".form_datetime").datetimepicker({
      format: 'yyyy-mm-dd hh:ii',
      autoclose: true,
      startDate: actual,
      language: 'es'
  });
  