제이쿼리 캘린더
$.datepicker.setDefaults({
   dateFormat: 'yy-mm-dd'
});
function selectOption(){
         console.log($("#id_option option:selected").val());
             if($("#id_option option:selected").val() == "order_date"){
                  $( "#userFilter" ).datepicker();
                   $.datepicker.regional['ko'] = {
                        closeText: '닫기',
                        prevText: '이전달',
                        nextText: '다음달',
                        currentText: '오늘',
                        monthNames: ['1월(JAN)','2월(FEB)','3월(MAR)','4월(APR)','5월(MAY)','6월(JUN)',
                            '7월(JUL)','8월(AUG)','9월(SEP)','10월(OCT)','11월(NOV)','12월(DEC)'],
                        monthNamesShort: ['1월','2월','3월','4월','5월','6월',
                            '7월','8월','9월','10월','11월','12월'],
                        dayNames: ['일','월','화','수','목','금','토'],
                        dayNamesShort: ['일','월','화','수','목','금','토'],
                        dayNamesMin: ['일','월','화','수','목','금','토'],
                        // weekHeader: 'Wk',
                        dateFormat: 'yy-mm-dd',
                        firstDay: 0,
                        isRTL: false,
                        showMonthAfterYear: true,
                        showOtherMonths: true,
                        selectOtherMonths: true,
                        yearSuffix: '',
                        showOn: 'both',
                        changeMonth: true,
                        changeYear: true,
                        yearRange: 'c-99:c+99',
                   };
             }else{
                $('#ui-datepicker-div').remove();
             }
         };