Edit in JSFiddle

$(document).ready(function() {
     $("#datepicker").datetimepicker(
                {
                    changeMonth: true,
                    changeYear: true,
                    timeFormat: 'hh:mm',
                    showSecond: false,
                    dateFormat:'mm/dd/yy',
                    separator: ' '
                });
});

<!-- DateTimePicker -->
<input type="text" id="datepicker">