            <ul class="nav nav-tabs">
              <li class="nav-item">
                <a href="./visit_chart.php?cate_area=<?=$_REQUEST['cate_area']?>&mode=day&sdate=<?=$_REQUEST['sdate']?>" class="nav-link <?=(($_REQUEST['mode']=="day")?"active":"")?>" aria-current="page" href="#">일일기록</a>
              </li>
              <li class="nav-item">
                <a href="./visit_chart.php?cate_area=<?=$_REQUEST['cate_area']?>&mode=week&sdate=<?=$_REQUEST['sdate']?>" class="nav-link <?=(($_REQUEST['mode']=="week")?"active":"")?>" href="#">주간기록</a>
              </li>
              <li class="nav-item">
                <a href="./visit_chart.php?cate_area=<?=$_REQUEST['cate_area']?>&mode=month&sdate=<?=$_REQUEST['sdate']?>" class="nav-link <?=(($_REQUEST['mode']=="month")?"active":"")?>" href="#">월간기록</a>
              </li>
              <li class="nav-item">
                <a href="./visit_chart.php?cate_area=<?=$_REQUEST['cate_area']?>&mode=year&sdate=<?=$_REQUEST['sdate']?>" class="nav-link <?=(($_REQUEST['mode']=="year")?"active":"")?>">년간기록</a>
              </li>
            </ul>