anchor.diff:    <link rel="shortcut icon" href="/favicon.ico" type="image/x-icon" />
   </head>
   <body>
  -  
  +
     <a href="#content" class="visuallyhidden">Skip to main content</a>
   
     <header role="banner" class="group" id="global-header">
  
positive.code: 	      </div>
  
  	    </div>
        
        <script type="text/javascript">
          var _gaq = _gaq || [];
          _gaq.push(['_setAccount', 'UA-26179049-1']);
          _gaq.push(['_setDomainName', 'alphagov.co.uk']);
          _gaq.push(['_setAllowLinker', true]);
          _gaq.push(['_trackPageview']);
          
          (function() {
            var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
            ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
            var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
          })();
        </script>
        
  </body>
  </html>
  
negative.code:   <link href="<%= @asset_host %>/stylesheets/normalize.css" rel="stylesheet" type="text/css" />
  	<link href="<%= @asset_host %>/stylesheets/core-print.css" rel="stylesheet" type="text/css" media="print" />
    <link href="<%= @asset_host %>/stylesheets/core.css" rel="stylesheet" type="text/css" />
  
    <link href="<%= @asset_host %>/stylesheets/low-vision.css" rel="alternate stylesheet" type="text/css" title="I can&rsquo;t see very well (low vision)" />
    <link href="<%= @asset_host %>/stylesheets/high-contrast.css" rel="alternate stylesheet" type="text/css" title="I can&rsquo;t see very well (high contrast)" />
    <link href="<%= @asset_host %>/stylesheets/dyslexic.css" rel="alternate stylesheet" type="text/css" title="I find words difficult" />
  
    <script src="<%= @asset_host %>/javascripts/libs/jquery/jquery-1.6.2.min.js" defer="defer" type="text/javascript"></script>
    <script src="<%= @asset_host %>/javascripts/libs/jquery/jquery-ui-1.8.16.custom.min.js" defer="defer" type="text/javascript"></script>
    <script src="<%= @asset_host %>/javascripts/search.js" defer="defer" type="text/javascript"></script>
  