Added Google Analytics code.

app/helpers/application_helper.rb

@@ -1,2 +1,17 @@
 module ApplicationHelper
+  def google_analytics_js
+    raw "<script type=\"text/javascript\">
+
+      var _gaq = _gaq || [];
+      _gaq.push(['_setAccount', 'UA-603600-4']);
+      _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>"
+  end
 end

app/views/layouts/photos.html.erb

@@ -38,6 +38,8 @@
 
       </div>
 
+      <%= google_analytics_js %>
+
     </body>
 
 </html>