diff --git a/about.html b/about.html
index 78e35d8..afed323 100644
--- a/about.html
+++ b/about.html
@@ -61,7 +61,8 @@
             var last=""
             var objDiv=document.getElementById("toc")
             function scroll() {
-                var elem=document.getElementsByClassName("nav-link active")[0]
+                var elem=document.getElementsByClassName("nav-link active")
+                elem=elem[elem.length-1]
                 console.log(elem.textContent)
                 if (elem != null && last != elem.textContent) {
                     last=elem.textContent;
diff --git a/about_us.html b/about_us.html
index e802f93..aa36e9b 100644
--- a/about_us.html
+++ b/about_us.html
@@ -61,7 +61,8 @@
             var last=""
             var objDiv=document.getElementById("toc")
             function scroll() {
-                var elem=document.getElementsByClassName("nav-link active")[0]
+                var elem=document.getElementsByClassName("nav-link active")
+                elem=elem[elem.length-1]
                 console.log(elem.textContent)
                 if (elem != null && last != elem.textContent) {
                     last=elem.textContent;
diff --git a/content.html b/content.html
index b0f1bc6..8495cb7 100644
--- a/content.html
+++ b/content.html
@@ -61,7 +61,8 @@
             var last=""
             var objDiv=document.getElementById("toc")
             function scroll() {
-                var elem=document.getElementsByClassName("nav-link active")[0]
+                var elem=document.getElementsByClassName("nav-link active")
+                elem=elem[elem.length-1]
                 console.log(elem.textContent)
                 if (elem != null && last != elem.textContent) {
                     last=elem.textContent;
diff --git a/credits.html b/credits.html
index 5fdd5f0..c3968e1 100644
--- a/credits.html
+++ b/credits.html
@@ -61,7 +61,8 @@
             var last=""
             var objDiv=document.getElementById("toc")
             function scroll() {
-                var elem=document.getElementsByClassName("nav-link active")[0]
+                var elem=document.getElementsByClassName("nav-link active")
+                elem=elem[elem.length-1]
                 console.log(elem.textContent)
                 if (elem != null && last != elem.textContent) {
                     last=elem.textContent;
diff --git a/gallery.html b/gallery.html
index 3d9bd7d..ea5316d 100644
--- a/gallery.html
+++ b/gallery.html
@@ -61,7 +61,8 @@
             var last=""
             var objDiv=document.getElementById("toc")
             function scroll() {
-                var elem=document.getElementsByClassName("nav-link active")[0]
+                var elem=document.getElementsByClassName("nav-link active")
+                elem=elem[elem.length-1]
                 console.log(elem.textContent)
                 if (elem != null && last != elem.textContent) {
                     last=elem.textContent;
diff --git a/licensing.html b/licensing.html
index 06a2fa6..c38c2ea 100644
--- a/licensing.html
+++ b/licensing.html
@@ -61,7 +61,8 @@
             var last=""
             var objDiv=document.getElementById("toc")
             function scroll() {
-                var elem=document.getElementsByClassName("nav-link active")[0]
+                var elem=document.getElementsByClassName("nav-link active")
+                elem=elem[elem.length-1]
                 console.log(elem.textContent)
                 if (elem != null && last != elem.textContent) {
                     last=elem.textContent;
diff --git a/playguide.html b/playguide.html
index 8339f1e..b24369f 100644
--- a/playguide.html
+++ b/playguide.html
@@ -67,7 +67,8 @@
             var last=""
             var objDiv=document.getElementById("toc")
             function scroll() {
-                var elem=document.getElementsByClassName("nav-link active")[0]
+                var elem=document.getElementsByClassName("nav-link active")
+                elem=elem[elem.length-1]
                 console.log(elem.textContent)
                 if (elem != null && last != elem.textContent) {
                     last=elem.textContent;
diff --git a/releases.html b/releases.html
index d4b22fd..51a243d 100644
--- a/releases.html
+++ b/releases.html
@@ -61,7 +61,8 @@
             var last=""
             var objDiv=document.getElementById("toc")
             function scroll() {
-                var elem=document.getElementsByClassName("nav-link active")[0]
+                var elem=document.getElementsByClassName("nav-link active")
+                elem=elem[elem.length-1]
                 console.log(elem.textContent)
                 if (elem != null && last != elem.textContent) {
                     last=elem.textContent;
diff --git a/videos.html b/videos.html
index 528359c..50e9844 100644
--- a/videos.html
+++ b/videos.html
@@ -61,7 +61,8 @@
             var last=""
             var objDiv=document.getElementById("toc")
             function scroll() {
-                var elem=document.getElementsByClassName("nav-link active")[0]
+                var elem=document.getElementsByClassName("nav-link active")
+                elem=elem[elem.length-1]
                 console.log(elem.textContent)
                 if (elem != null && last != elem.textContent) {
                     last=elem.textContent;