text: //Scroll Down Navbar Fixed
  window.onscroll = function() {myFunction()};
  
  // Get the header
  var navbar = document.getElementById("myNavbar");
  var menu = document.getElementById("mymenu");
  var pagedate = document.getElementById("mydate");
  var myDropdownBtn = document.getElementById("myDropdownBtn");
  var myDropdown = document.getElementById("my_dropdown_content");
  
  // Get the offset position of the navbar
  var sticky = navbar.offsetTop;
  var newmenu = menu.offsetTop;
  var newdate = pagedate.offsetTop;
  // var newmyDropdown = myDropdown.offsetTop;
  // Add the sticky class to the header when you reach its scroll position. Remove "sticky" when you leave the scroll position
  function myFunction() {
    if (window.pageYOffset > sticky ) {
      navbar.classList.remove("navbar");
      navbar.classList.add("sticky");
      menu.classList.remove("page-menu");
      menu.classList.add("newmenu");
      pagedate.classList.remove("page-date");
      pagedate.classList.add("newdate");
      myDropdownBtn.classList.remove("dropdown");
      myDropdownBtn.classList.add("new_dropdown");
      myDropdown.classList.remove("dropdown_content");
      myDropdown.classList.add("new_dropdown_content");
    } else {
      navbar.classList.remove("sticky");
      navbar.classList.add("navbar");
      menu.classList.remove("newmenu");
      menu.classList.add("page-menu");
      pagedate.classList.add("page-date");
      pagedate.classList.remove("newdate");
      myDropdownBtn.classList.add("dropdown");
      myDropdownBtn.classList.remove("new_dropdown");
      myDropdown.classList.add("dropdown_content");
      myDropdown.classList.remove("new_dropdown_content");
    }
  }
  
  //session
  // var idleTime = 0;
  // $(document).ready(function () {
  //     //Increment the idle time counter every minute.
  //     var idleInterval = setInterval(timerIncrement, 60000); // 1 minute
  
  //     //Zero the idle timer on mouse movement.
  //     $(this).mousemove(function (e) {
  //         idleTime = 0;
  //     });
  //     $(this).keypress(function (e) {
  //         idleTime = 0;
  //     });
  // });
  
  // function timerIncrement() {
  //     idleTime = idleTime + 1;
  //     if (idleTime > 19) { // 20 minutes
  //         window.location.reload();
  //     }
  // }