diff --git a/sphinx/themes/basic/layout.html b/sphinx/themes/basic/layout.html
index 12614876a..4c0ebd658 100644
--- a/sphinx/themes/basic/layout.html
+++ b/sphinx/themes/basic/layout.html
@@ -35,10 +35,10 @@
           {%- if not loop.first %}{{ reldelim2 }}{% endif %}</li>
         {%- endfor %}
         {%- block rootrellink %}
-        <li><a href="{{ pathto(master_doc) }}">{{ shorttitle|e }}</a>{{ reldelim1 }}</li>
+        <li class="nav-item nav-item-0"><a href="{{ pathto(master_doc) }}">{{ shorttitle|e }}</a>{{ reldelim1 }}</li>
         {%- endblock %}
         {%- for parent in parents %}
-          <li><a href="{{ parent.link|e }}" {% if loop.last %}{{ accesskey("U") }}{% endif %}>{{ parent.title }}</a>{{ reldelim1 }}</li>
+          <li class="nav-item nav-item-{{ loop.index }}"><a href="{{ parent.link|e }}" {% if loop.last %}{{ accesskey("U") }}{% endif %}>{{ parent.title }}</a>{{ reldelim1 }}</li>
         {%- endfor %}
         {%- block relbaritems %} {% endblock %}
       </ul>
diff --git a/sphinx/themes/bizstyle/static/bizstyle.js_t b/sphinx/themes/bizstyle/static/bizstyle.js_t
index dfa900904..6cb9a0f61 100644
--- a/sphinx/themes/bizstyle/static/bizstyle.js_t
+++ b/sphinx/themes/bizstyle/static/bizstyle.js_t
@@ -12,7 +12,7 @@
 $(document).ready(function(){
     if (navigator.userAgent.indexOf('iPhone') > 0 ||
         navigator.userAgent.indexOf('Android') > 0) {
-        $("div.related ul li:not(.right) a").text("Top");
+        $("li.nav-item-0 a").text("Top");
     }
 
     $("div.related:first ul li:not(.right) a").slice(1).each(function(i, item){
@@ -33,11 +33,9 @@ $(document).ready(function(){
 
 $(window).resize(function(){
     if ($(window).width() <= 776) {
-        $("div.related:first ul li:not(.right):first a").text("Top");
-        $("div.related:last  ul li:not(.right):first a").text("Top");
+        $("li.nav-item-0 a").text("Top");
     }
     else {
-        $("div.related:first ul li:not(.right):first a").text("{{ shorttitle|e }}");
-        $("div.related:last  ul li:not(.right):first a").text("{{ shorttitle|e }}");
+        $("li.nav-item-0 a").text("{{ shorttitle|e }}");
     }
 });