diff --git a/assets/js/app.js b/assets/js/app.js
index d48e53d..b1c4b9c 100644
--- a/assets/js/app.js
+++ b/assets/js/app.js
@@ -275,14 +275,18 @@
         if (item) switch_status(item.getAttribute("data-item-id"));
     }
 
-    function scroll_page_to(item) {
+
+    function scroll_page_to(item)
+    {
         var clientHeight = pageYOffset + document.documentElement.clientHeight;
         var itemPosition = item.offsetTop + item.offsetHeight;
+
         if (clientHeight - itemPosition < 0 || clientHeight - item.offsetTop > document.documentElement.clientHeight) {
-            scrollTo(0, item.offsetTop - 10);
+            window.scrollTo(0, item.offsetTop - 10);
         }
     }
 
+
     function set_links_item(item_id)
     {
         var link = document.getElementById("current-item");