diff --git a/app/views/layouts/_lsidebar.html.erb b/app/views/layouts/_lsidebar.html.erb
index 48df452..3c4e978 100644
--- a/app/views/layouts/_lsidebar.html.erb
+++ b/app/views/layouts/_lsidebar.html.erb
@@ -35,7 +35,33 @@
                 </div>
             <% end %>
         <% end %>
-        <br><br>
+        <br>
+        <% if Rails.env.production? %>
+            <div class="adLNav">
+                <script type="text/javascript">
+                if(WURFL.is_mobile){
+                    //Mobile and tablet ad
+                    (function (){
+                        if(window.CHITIKA===undefined) {window.CHITIKA = {'units' :[]};};
+                        var unit = {"calltype":"async[2]","publisher":"cwimer","width":468,"height":60,"sid":"Chitika Default"};
+                        var placement_id = window.CHITIKA.units.length;
+                        window.CHITIKA.units.push(unit);
+                        document.write('<div id="chitikaAdBlock-' + placement_id + '"></div>');
+                    }());
+                } else {
+                    //Desktop ad
+                    (function (){
+                        if(window.CHITIKA===undefined) {window.CHITIKA = {'units' :[]};};
+                        var unit = {"calltype":"async[2]","publisher":"cwimer","width":300,"height":250,"sid":"Chitika Default"};
+                        var placement_id = window.CHITIKA.units.length;
+                        window.CHITIKA.units.push(unit);
+                        document.write('<div id="chitikaAdBlock-' + placement_id + '"></div>');
+                    }());
+                }
+                </script>
+                <script type="text/javascript" src="//cdn.chitika.net/getads.js" async></script>
+            </div>
+        <% end %>
         
         
         
diff --git a/app/views/layouts/_rsidebar.html.erb b/app/views/layouts/_rsidebar.html.erb
index a678a3d..1cd9989 100644
--- a/app/views/layouts/_rsidebar.html.erb
+++ b/app/views/layouts/_rsidebar.html.erb
@@ -1,5 +1,5 @@
 <% if Rails.env.production? %>
-    <div class="ad">
+    <div class="adRnav">
         <script type="text/javascript">
         if(WURFL.is_mobile){
             //Mobile and tablet ad