1 files changed, 9 insertions, 2 deletions
diff --git a/nikola/data/themes/bootstrap-jinja/templates/base_helper.tmpl b/nikola/data/themes/bootstrap-jinja/templates/base_helper.tmpl
index d8398b8..e44b3a7 100644
--- a/nikola/data/themes/bootstrap-jinja/templates/base_helper.tmpl
+++ b/nikola/data/themes/bootstrap-jinja/templates/base_helper.tmpl
@@ -47,11 +47,18 @@ lang="{{ lang }}">
         <meta property="fb:app_id" content="{{ comment_system_id }}">
     {% endif %}
 
+    {% if prevlink %}
+        <link rel="prev" href="{{ prevlink }}" type="text/html">
+    {% endif %}
+    {% if nextlink %}
+        <link rel="next" href="{{ nextlink }}" type="text/html">
+    {% endif %}
+
     {{ mathjax_config }}
     {% if use_cdn %}
         <!--[if lt IE 9]><script src="//html5shim.googlecode.com/svn/trunk/html5.js"></script><![endif]-->
     {% else %}
-        <!--[if lt IE 9]><script src="/assets/js/html5.js"></script><![endif]-->
+        <!--[if lt IE 9]><script src="{{ url_replacer(permalink, '/assets/js/html5.js', lang) }}"></script><![endif]-->
     {% endif %}
 
     {{ extra_head_data }}
@@ -117,7 +124,7 @@ lang="{{ lang }}">
 
 {% macro html_navigation_links() %}
     {% for url, text in navigation_links[lang] %}
-        {% if url is mapping %}
+        {% if isinstance(url, tuple) %}
             <li class="dropdown"><a href="#" class="dropdown-toggle" data-toggle="dropdown">{{ text }}<b class="caret"></b></a>
             <ul class="dropdown-menu">
             {% for suburl, text in url %}