diff --git a/ram/portal/templates/base.html b/ram/portal/templates/base.html
index a860f83..2257cbe 100644
--- a/ram/portal/templates/base.html
+++ b/ram/portal/templates/base.html
@@ -118,14 +118,16 @@
     <script>
       document.addEventListener('DOMContentLoaded', function () {
       var selectElement = document.getElementById('tabSelector');
-      selectElement.addEventListener('change', function () {
-        var selectedTabId = this.value;
-        var tabs = document.querySelectorAll('.tab-pane');
-        tabs.forEach(function (tab) {
-        tab.classList.remove('show', 'active');
-        });
-        document.getElementById(selectedTabId).classList.add('show', 'active');
-      });
+        try {
+          selectElement.addEventListener('change', function () {
+            var selectedTabId = this.value;
+            var tabs = document.querySelectorAll('.tab-pane');
+            tabs.forEach(function (tab) {
+            tab.classList.remove('show', 'active');
+            });
+            document.getElementById(selectedTabId).classList.add('show', 'active');
+          });
+        } catch (TypeError) { /* pass */ }
       });
     </script>
     {% block extra_head %}
diff --git a/ram/portal/templates/consist.html b/ram/portal/templates/consist.html
index f7552af..0c6786f 100644
--- a/ram/portal/templates/consist.html
+++ b/ram/portal/templates/consist.html
@@ -25,7 +25,7 @@
       {% endblock %}
       {% block pagination %}
       {% if data.has_other_pages %}
-      <nav aria-label="Page navigation example">
+      <nav aria-label="Page navigation">
         <ul class="pagination flex-wrap justify-content-center mt-4 mb-0">
           {% if data.has_previous %}
           <li class="page-item">
diff --git a/ram/portal/templates/filter.html b/ram/portal/templates/filter.html
index d8e9f04..36cda7d 100644
--- a/ram/portal/templates/filter.html
+++ b/ram/portal/templates/filter.html
@@ -1,7 +1,7 @@
 {% extends "cards.html" %}
       {% block pagination %}
       {% if data.has_other_pages %}
-      <nav aria-label="Page navigation example">
+      <nav aria-label="Page navigation">
         <ul class="pagination flex-wrap justify-content-center mt-4 mb-0">
           {% if data.has_previous %}
           <li class="page-item">
diff --git a/ram/portal/templates/manufacturer.html b/ram/portal/templates/manufacturer.html
index 7f8536e..0aaa2f6 100644
--- a/ram/portal/templates/manufacturer.html
+++ b/ram/portal/templates/manufacturer.html
@@ -1,7 +1,7 @@
 {% extends "cards.html" %}
       {% block pagination %}
       {% if data.has_other_pages %}
-      <nav aria-label="Page navigation example">
+      <nav aria-label="Page navigation">
         <ul class="pagination flex-wrap justify-content-center mt-4 mb-0">
           {% if data.has_previous %}
           <li class="page-item">
diff --git a/ram/portal/templates/pagination.html b/ram/portal/templates/pagination.html
index a2e3e2e..a690a77 100644
--- a/ram/portal/templates/pagination.html
+++ b/ram/portal/templates/pagination.html
@@ -3,7 +3,7 @@
 
       {% block pagination %}
       {% if data.has_other_pages %}
-      <nav aria-label="Page navigation example">
+      <nav aria-label="Page navigation">
         <ul class="pagination flex-wrap justify-content-center mt-4 mb-0">
           {% if data.has_previous %}
           <li class="page-item">
diff --git a/ram/portal/templates/pagination_manufacturers.html b/ram/portal/templates/pagination_manufacturers.html
index 3629c3c..1b3cea2 100644
--- a/ram/portal/templates/pagination_manufacturers.html
+++ b/ram/portal/templates/pagination_manufacturers.html
@@ -2,7 +2,7 @@
       {% block pagination %}
       {% if data.has_other_pages %}
       {% with data.0.item.category as c %}
-      <nav aria-label="Page navigation example">
+      <nav aria-label="Page navigation">
         <ul class="pagination flex-wrap justify-content-center mt-4 mb-0">
           {% if data.has_previous %}
           <li class="page-item">
diff --git a/ram/portal/templates/search.html b/ram/portal/templates/search.html
index c7f5028..f518d45 100644
--- a/ram/portal/templates/search.html
+++ b/ram/portal/templates/search.html
@@ -2,7 +2,7 @@
 
       {% block pagination %}
       {% if data.has_other_pages %}
-      <nav aria-label="Page navigation example">
+      <nav aria-label="Page navigation">
         <ul class="pagination flex-wrap justify-content-center mt-4 mb-0">
           {% if data.has_previous %}
           <li class="page-item">