lib/isodoc/base_style/scripts.html in isodoc-2.11.0 vs lib/isodoc/base_style/scripts.html in isodoc-2.11.1

@@ -183,5 +183,23 @@
   placement: 'left'
 };
 anchors.add('h1, h2, h3, h4');
 </script>
 
+<script>
+// use .collapsible element to toggle visibility of element following it
+var coll = document.getElementsByClassName("collapsible");
+var i;
+
+for (i = 0; i < coll.length; i++) {
+  coll[i].addEventListener("click", function() {
+    this.classList.toggle("active");
+    var content = this.nextElementSibling;
+    if (content.style.maxHeight){
+      content.style.maxHeight = null;
+    } else {
+      content.style.maxHeight = content.scrollHeight + "px";
+    }
+  });
+}
+</script>
+