function mouseOverSpan(ref){
        document.getElementById(ref).className = "fakelinkhover";
      }

      function mouseOutSpan(ref){
        document.getElementById(ref).className = "fakelink";
      }
      
      function toggleDiv(ref){              
        if (document.getElementById(ref).style.display!="none") { 
          document.getElementById(ref).style.display = "none"
        } else {
          document.getElementById(ref).style.display= ""
        };
      }
      
      function showSection(ref){
        var allDivs = document.getElementsByTagName('div');
        for (i = 0; i < allDivs.length; ++i)
        {
          allDivs[i].style.display = "";
          if (allDivs[i].className == "collectionsection")
          {
            if (allDivs[i].id == ref)
            {
              allDivs[i].style.display = "";
            }
            else
            {
              allDivs[i].style.display = "none";
            }
          }
        }
        
        
        document.getElementById(ref).style.display= "";
      }