keep archive per year, don't call it archive

app/templates/item.html

@@ -50,12 +50,14 @@
 {% endblock %}
 {% block end %}
 <script>
-    var comments = {{ comments }};
     var user = {{ user }};
     var item = {
         id: {{ item.id }},
-        title: '{{ item.title|escapejs }}'
+        title: '{{ item.title|escapejs }}',
+        next: '{{ next }}',
+        previous: '{{ previous }}',
     };
+    var comments = JSON.parse("{{ comments|escapejs }}");
 </script>
 {% compress js file m %}
 <script src="/static/js/utils.js"></script>