anchor.diff:  <script type="text/javascript">
   $(function() {
   	<% i=0; @top_tracks.each do |track| %>
  -	<% if track['mbid'].is_a?(String) %>
   	Playlist.tracks.push({
   		uid: <%= i.to_s() %>,
   		mbid: "<%= track['mbid'] %>",
  
positive.code: 					<thead></thead>
  					<tbody>
  					<% if @top_tracks %>
  						<% i=0; @top_tracks.each do |track| %>
  						<tr id="track-<%= i.to_s() %>" rel="<%= track['mbid'] %>" style="background-color: #FFF"> <!--onclick="javascript:Playlist.play('<%= i.to_s() %>')">-->
  							<td><%= i+1 %></td>
  							<td>
  
negative.code: 				  					<div class="span1">
  				  						<%= track['image'] ? image_tag(track['image'][0]['content'], :alt => track['name'], :class => 'img-rounded') : image_tag('noimage.jpg', :alt => 'Sorry, no image available') %>
  				  					</div>
  				  					<div class="span9">
  				  						<h4><%= link_to(track['name'], 'javascript:Playlist.play("'+track['mbid']+'", null)') %></h4>
  				  						<!--<span class="badge"><%= track['playcount'] %></span> times played on <a href="<%= track['url'] %>" target="_blank"><img src="/assets/lastfm_icon.png" /></a>-->
  				  					</div>
  				  					<div class="span2">
  				  						&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href="javascript:;" class="btn btn-info similar_tracks"><i class="icon-plus-sign"></i></a>
  				  					</div>
  								</div>
  							</td>
  						</tr>
  