diff --git a/12/index.html b/12/index.html
index 73a389c..8f63432 100644
--- a/12/index.html
+++ b/12/index.html
@@ -90,7 +90,7 @@
       <div id="authors"></div>
     </div>
     
-    <div id="avi_05"><div class="" id="avi_header">click here to move</div><iframe name="avi_05" id="iframe" class="avi_iframe" src='avi_05.html'></iframe></div>
+    <!--div id="avi_05"><div class="" id="avi_header">click here to move</div><iframe name="avi_05" id="iframe" class="avi_iframe" src='avi_05.html'></iframe></div-->
 <br>
     <br>
   </div>