diff --git a/app/item/views.py b/app/item/views.py
index e35ca27..4a76a60 100644
--- a/app/item/views.py
+++ b/app/item/views.py
@@ -35,7 +35,8 @@ def index(request):
         now = None
     week, archive = models.Item.public(now)
     context['items'] = week
-    context['archive'] = archive.exists()
+    if archive.exists():
+        context['archive'] = '/_%s/' % now.year
     if now:
         context['now'] = now
         context['previous_week'] = (now - timedelta(days=7)).strftime(TS_FORMAT)
@@ -43,7 +44,7 @@ def index(request):
     return render(request, 'index.html', context)
 
 
-def archive(request, week=None):
+def archive(request, year=None, week=None):
     context = default_context(request)
     qs = models.Item.public()
     week, archive = models.Item.public()
@@ -71,7 +72,9 @@ def item(request, id):
     comments = []
     for comment in qs:
         comments.append(comment.json())
-    context['comments'] = mark_safe(json.dumps(comments))
+    context['comments'] = mark_safe(json.dumps(comments, ensure_ascii=False))
+    context['comments'] = json.dumps(comments, ensure_ascii=False)
+
     user = {}
     if request.user.is_staff:
         user['is_moderator'] = True
@@ -80,6 +83,17 @@ def item(request, id):
 
     context['user'] = mark_safe(json.dumps(user))
     request.session['item'] = id
+    qs = models.Item.objects.exclude(published=None).exclude(id=item.id)
+    if not request.user.is_staff:
+        now = get_now()
+        qs = qs.filter(published__lt=now)
+    previous_item = qs.exclude(published__gt=item.published).order_by('-published').first()
+    next_item = qs.exclude(published__lt=item.published).order_by('published').first()
+    if next_item:
+        context['next'] = next_item.get_absolute_url()
+    if previous_item:
+        context['previous'] = previous_item.get_absolute_url()
+
     return render(request, 'item.html', context)
 
 
diff --git a/app/static/css/style.css b/app/static/css/style.css
index 091ba44..209b1f5 100644
--- a/app/static/css/style.css
+++ b/app/static/css/style.css
@@ -17,7 +17,7 @@ body {
 }
 
 a {
-    color: var(--blue)
+    color: var(--fg)
 }
 iframe {
     max-width: 100%;
@@ -98,6 +98,10 @@ video, .poster {
 .more a {
     color: rgb(144, 144, 144);
 }
+.more nav {
+    margin-top: 24px;
+    margin-bottom: 24px;
+}
 .layer.active {
     padding-top: 8px;
 }
diff --git a/app/static/js/render.js b/app/static/js/render.js
index a5872e6..3c846f4 100644
--- a/app/static/js/render.js
+++ b/app/static/js/render.js
@@ -46,6 +46,31 @@ function renderItem(data) {
     if (!item.title) {
         div.querySelector('item-title').remove()
     }
+    if (item.next || item.previous) {
+        var more = div.querySelector('.more')
+        var nav = document.createElement('nav')
+        //more.insertBefore(nav, more.firstChild);
+        more.appendChild(nav)
+        if (item.previous) {
+            var a = document.createElement('a')
+            a.href = item.previous
+            a.innerText = '<< previous'
+            nav.appendChild(a)
+        }
+        if (item.previous && item.next) {
+            var e = document.createElement('span')
+            e.innerText = ' | '
+            nav.appendChild(e)
+        }
+        if (item.next) {
+            var a = document.createElement('a')
+            a.href = item.next
+            a.innerText = 'next >>'
+            nav.appendChild(a)
+        }
+
+
+    }
 
     if (window.renderComments) {
         renderComments(div.querySelector('.comments'), data)
diff --git a/app/templates/archive.html b/app/templates/archive.html
index 4987635..0c93cec 100644
--- a/app/templates/archive.html
+++ b/app/templates/archive.html
@@ -6,7 +6,9 @@
     <div class="index archive">
     {% for item in items %}
         {% ifchanged item.week %}
+        {% comment %}
         <h2 class="week">{{ item.year }} week {{ item.week }}</h2>
+        {% endcomment %}
         {% endifchanged %}
         {% include "listitem.html" with item=item %}
     {% endfor %}
diff --git a/app/templates/index.html b/app/templates/index.html
index 1a2e5f0..079a418 100644
--- a/app/templates/index.html
+++ b/app/templates/index.html
@@ -10,7 +10,7 @@
     {% endfor %}
     {% if archive %}
     <div class="archive">
-        <a href="/archive/">previous weeks</a>
+        <a href="{{ archive }}">previous weeks</a>
     </div>
     {% endif %}
     </div>
diff --git a/app/templates/item.html b/app/templates/item.html
index 8affb44..254da50 100644
--- a/app/templates/item.html
+++ b/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>
diff --git a/app/urls.py b/app/urls.py
index 807c972..7207a7f 100644
--- a/app/urls.py
+++ b/app/urls.py
@@ -30,9 +30,9 @@ urlpatterns = [
     path('login/', user_views.login, name='login'),
     path('logout/', user_views.logout, name='logout'),
     path('register/', user_views.register, name='register'),
-    path('archive/', item_views.archive, name='archive'),
     path('comment/publish/', item_views.publish_comment, name='publish-comment'),
     path('comment/', item_views.comment, name='comment'),
+    path('_<int:year>/', item_views.archive, name='archive'),
     path('<int:id>/', item_views.item, name='item'),
     path('<str:slug>/', page_views.page, name='page'),
     path('', item_views.index, name='index'),
diff --git a/app/views.py b/app/views.py
index 0b59a82..b45738f 100644
--- a/app/views.py
+++ b/app/views.py
@@ -31,15 +31,23 @@ def sitemap_xml(request):
     priority = ET.SubElement(url, "priority")
     priority.text = '1.0'
 
-    url = ET.SubElement(urlset, "url")
-    loc = ET.SubElement(url, "loc")
-    loc.text = request.build_absolute_uri('/archive/')
-    lastmod = ET.SubElement(url, "lastmod")
-    lastmod.text = now.strftime("%Y-%m-%d")
-    changefreq = ET.SubElement(url, "changefreq")
-    changefreq.text = 'weekly'
-    priority = ET.SubElement(url, "priority")
-    priority.text = '1.0'
+    first = Item.objects.exclude(published=None).exclude(published__gt=now).order_by('published').first()
+    if first:
+        for year in reversed(range(first.published.year, now.year + 1)):
+            url = ET.SubElement(urlset, "url")
+            loc = ET.SubElement(url, "loc")
+            loc.text = request.build_absolute_uri('/_%s/' % year)
+            lastmod = ET.SubElement(url, "lastmod")
+            changefreq = ET.SubElement(url, "changefreq")
+            priority = ET.SubElement(url, "priority")
+            if year == now.year:
+                lastmod.text = now.strftime("%Y-%m-%d")
+                changefreq.text = 'weekly'
+                priority.text = '1.0'
+            else:
+                lastmod.text = now.strftime("%s-12-31" % year)
+                changefreq.text = 'yearly'
+                priority.text = '0.8'
 
     for item in Item.objects.exclude(published=None).exclude(published__gt=now).order_by('-published'):
         url = ET.SubElement(urlset, "url")