anchor.diff:          $f(player).addEvent('ready', ready);
           
           var player = $('#player_3')[0];
  +        $f(player).addEvent('ready', ready);
  +        
  +        var player = $('#player_4')[0];
           $f(player).addEvent('ready', ready);
           
           function addEvent(element, eventName, callback) {
  
positive.code:             
              <div id="video_3" style="display:none;background:none;position:absolute;">
                  <iframe id="player_3" src="https://player.vimeo.com/video/38477051?title=0&amp;byline=0&amp;portrait=0&amp;api=1&amp;player_id=player_3" width="700" height="330" frameborder="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe>
              </div>
              
              <div id="video_back" style="display:none;background:none;position:absolute;top:10px;right:0px;width:370px;text-align: right;">
  
negative.code:                     <span class="video_link"><%= link_to_function "3. Watch Roadmap Tour", 
                          "viewVideo('#video_3');$('#roadmap_text').slideToggle('slow');$('#roadmap_text_2').slideToggle('slow');" %>
                      </span><br /><br />
                      <span class="video_link"><%= link_to_function "4. Watch Encryption Tour", 
                          "viewVideo('#video_4');" %>
                      </span><br /><br />
                  </p>
              </div>
              
  