diff --git a/site/_includes/anchor_links.html b/site/_includes/anchor_links.html
index e9802071..08e37b5b 100644
--- a/site/_includes/anchor_links.html
+++ b/site/_includes/anchor_links.html
@@ -1,27 +1,32 @@
-<script type="text/javascript" charset="utf-8">
-var anchorForId = function(id){
+<script>
+  var anchorForId = function (id) {
+    var anchor = document.createElement("a");
+    anchor.className = "header-link";
+    anchor.href      = "#" + id;
+    anchor.innerHTML = "<i class=\"fa fa-link\"></i>";
+    return anchor;
+  };
 
-  var anchor = document.createElement("a");
-  anchor.className = "header-link";
-  anchor.href      = "#" + id;
-  anchor.innerHTML = '<i class="fa fa-link"></i>';
-  return anchor;
-}
-var linkifyAnchors = function(level, containingElement) {
+  var linkifyAnchors = function (level, containingElement) {
+    var headers = containingElement.getElementsByTagName("h" + level);
+    for (var h = 0; h < headers.length; h++) {
+      var header = headers[h];
 
-  var headers = containingElement.getElementsByTagName("h"+level);
-  for(var h=0; h<headers.length; h++){
-    var header = headers[h];
+      if (typeof header.id !== "undefined" && header.id !== "") {
+        header.appendChild(anchorForId(header.id));
+      }
+    }
+  };
 
-    if( typeof(header.id) !== "undefined" && header.id !== "" )
-      header.appendChild(anchorForId(header.id));
-  }
-};
-document.onreadystatechange = function(){
-  if(this.readyState === "complete"){
-    var contentBlock = document.getElementsByClassName("docs")[0] || document.getElementsByClassName("news")[0]
-    for(var level=1; level<=6; level++)
-      linkifyAnchors(level, contentBlock);
-  }
-}
+  document.onreadystatechange = function () {
+    if (this.readyState === "complete") {
+      var contentBlock = document.getElementsByClassName("docs")[0] || document.getElementsByClassName("news")[0];
+      if (!contentBlock) {
+        return;
+      }
+      for (var level = 1; level <= 6; level++) {
+        linkifyAnchors(level, contentBlock);
+      }
+    }
+  };
 </script>