jquery month year only

js

$(function() {
    $('#from_date_txt').datepicker({
        changeMonth: true,
        changeYear: true,
        showButtonPanel: true,
        dateFormat: 'MM yy',
        maxDate: 0,
        onClose: function(dateText, inst) {
            var month = $("#ui-datepicker-div .ui-datepicker-month :selected").val();
            var year = $("#ui-datepicker-div .ui-datepicker-year :selected").val();
            $(this).datepicker('setDate', new Date(year, month, 1));
            var m = parseInt(month) + parseInt(1);
            if (m < 9) {
                m = '0' + m;
            }
            $(this).val(year + '-' + m + '-01');
        }
    });

    $('#to_date_txt').datepicker({
        changeMonth: true,
        changeYear: true,
        showButtonPanel: true,
        dateFormat: 'MM yy',
        maxDate: 0,
        onClose: function(dateText, inst) {
            var month = $("#ui-datepicker-div .ui-datepicker-month :selected").val();
            var year = $("#ui-datepicker-div .ui-datepicker-year :selected").val();
            $(this).datepicker('setDate', new Date(year, month, 1));
            var m = parseInt(month) + parseInt(1);
            if (m < 9) {
                m = '0' + m;
            }
            $(this).val(year + '-' + m + '-'+new Date(year,m,0).getDate());
        }
    });
});

style

<style>
    .ui-datepicker-calendar {
        display: none;
    }
</style>