text: var Etherpad = (function (my) {
      var etherpadName = null;
      var etherpadIFrame = null;
      var domain = null;
      var options = "?showControls=true&showChat=false&showLineNumbers=true&useMonospaceFont=false";
  
      /**
       * Initializes the etherpad.
       */
      my.init = function (name) {
  
          if (config.etherpad_base && !etherpadName) {
  
              domain = config.etherpad_base;
  
              if (!name) {
                  // In case we're the focus we generate the name.
                  etherpadName = Math.random().toString(36).substring(7)
                                  + '_' + (new Date().getTime()).toString();
                  shareEtherpad();
              }
              else
                  etherpadName = name;
  
              enableEtherpadButton();
          }
      };
  
      /**
       * Opens/hides the Etherpad.
       */
      my.toggleEtherpad = function (isPresentation) {
          if (!etherpadIFrame)
              createIFrame();
  
          // TODO FIX large video and prezi toggling. Too many calls from different places.
          var largeVideo = null;
          if (isPresentationVisible())
              largeVideo = $('#presentation>iframe');
          else
              largeVideo = $('#largeVideo');
  
          if ($('#etherpad>iframe').css('visibility') == 'hidden') {
              largeVideo.fadeOut(300, function () {
                  if (isPresentationVisible())
                      largeVideo.css({opacity:'0'});
                  else
                      largeVideo.css({visibility:'hidden'});
  
                  $('#etherpad>iframe').fadeIn(300, function() {
                      $('#etherpad>iframe').css({visibility:'visible'});
                      $('#etherpad').css({zIndex:2});
                  });
              });
          }
          else if ($('#etherpad>iframe')) {
              $('#etherpad>iframe').fadeOut(300, function () {
                  $('#etherpad>iframe').css({visibility:'hidden'});
                  $('#etherpad').css({zIndex:0});
                  if (!isPresentation) {
                      $('#largeVideo').fadeIn(300, function() {
                          $('#largeVideo').css({visibility:'visible'});
                      });
                  }
              });
          }
      };
  
      /**
       * Shares the Etherpad name with other participants.
       */
      function shareEtherpad() {
          connection.emuc.addEtherpadToPresence(etherpadName);
          connection.emuc.sendPresence();
      }
  
      /**
       * Creates the Etherpad button and adds it to the toolbar.
       */
      function enableEtherpadButton() {
          if (!$('#etherpadButton').is(":visible"))
              $('#etherpadButton').css({display:'inline-block'});
      }
  
      /**
       * Creates the IFrame for the etherpad.
       */
      function createIFrame() {
          etherpadIFrame = document.createElement('iframe');
          etherpadIFrame.src = domain + etherpadName + options;
          etherpadIFrame.frameBorder = 0;
          etherpadIFrame.scrolling = "no";
          etherpadIFrame.width = $('#largeVideoContainer').width() || 640;
          etherpadIFrame.height = $('#largeVideoContainer').height() || 480;
          etherpadIFrame.setAttribute('style', 'visibility: hidden;');
  
          document.getElementById('etherpad').appendChild(etherpadIFrame);
      }
  
      /**
       * On Etherpad added to muc.
       */
      $(document).bind('etherpadadded.muc', function (event, jid, etherpadName) {
          console.log("Etherpad added", etherpadName);
          if (config.etherpad_base && !focus) {
              Etherpad.init(etherpadName);
          }
      });
  
      /**
       * On focus changed event.
       */
      $(document).bind('focusechanged.muc', function (event, focus) {
          console.log("Focus changed");
          if (config.etherpad_base)
              shareEtherpad();
      });
  
      /**
       * On video selected event.
       */
      $(document).bind('video.selected', function (event, isPresentation) {
          if (!config.etherpad_base)
              return;
  
          if (etherpadIFrame && etherpadIFrame.style.visibility != 'hidden')
              Etherpad.toggleEtherpad(isPresentation);
      });
  
      return my;
  }(Etherpad || {}));