text: function toggleNav() {
      var sidebarContent = document.getElementById("sidebarContent");
      var navToggle = document.getElementById("navToggle");
      if (sidebarContent.style.display != "block") {
          sidebarContent.style.display = "block"
          navToggle.innerHTML = "&and;"
      } else {
          sidebarContent.style.display = ""
          navToggle.innerHTML = "&or;"
      }
  }
  