anchor.diff:              <% acts.each do |act| %>
                   <button class="nav-act" id="current-act"><%= "ACT " + currAct.to_s %></button>
                   <script>
  -                    document.getElementById('current-act').id = '<%= escape_javascript "a" + currAct.to_s %>';
  +                    document.getElementById('current-act').id = '<%= escape_javascript "na" + currAct.to_s %>';
                   </script>
   
                   <% currAct = currAct + 1 %>
  
positive.code:                 <% scenes.each do |scene| %>
                      <button class="nav-scene" id="current-scene"><%= "SCENE " + currScene.to_s %></button>
                      <script>
                          document.getElementById('current-scene').id = '<%= escape_javascript "s" + currIndex.to_s %>';
                      </script>
                      
                      <% currScene = currScene + 1 %>
  
negative.code:         function showAct(act) {
              var allActs = document.getElementsByClassName("acthead");
              for (var i = 0; i < allActs.length; i++) {
                  if (("n" + allActs[i].id) == act.target.id) {
                      allActs[i].setAttribute("style", "background-color: pink");
                      window.location.hash = allActs[i].id;
                  }
                  else {
                      allActs[i].setAttribute("style", "background-color: none");
                  }
              }
          }
  