var currentTab = "zzz";

function linkOn(currentLink, cell) {
    currentLink.style.color = "#6f0f0f";
    currentLink.style.fontWeight = "bold";
    currentLink.style.textDecoration = "none";
}

function linkOff(newTab) {
  newTab.style.color = "black";
  currentTab = "zzz";
}

// Function to deactivate a link in the toolbar
function linkOff2(currentLink, cell) {
    currentLink.style.color = "#33605f";
    currentLink.style.fontWeight = "bold";
    currentLink.style.textDecoration = "none";
}

var currentDoc = "zzzzz";
function turnOn(newDoc) {
  if (currentDoc != newDoc) {
    // Adjust the visibility and background color for the folders
    var thisDoc = document.getElementById(newDoc);
    thisDoc.style.visibility = "visible";

    if (currentDoc != "zzzzz") {
      var oldDoc = document.getElementById(currentDoc);
      oldDoc.style.visibility = "hidden";
    }
    currentDoc = newDoc;
  }
}