diff --git a/12/index.html b/12/index.html
index d34ed95..0d0a5cd 100644
--- a/12/index.html
+++ b/12/index.html
@@ -275,9 +275,10 @@
             //liveplayer(document.querySelector("#week_04"),document.querySelector("#iframe_04")); 
             document.querySelector("#iframe").addEventListener("load",function(){
             document.querySelector("#shell_03").classList.remove("hidden");                                                 
-      });     
+      });   
+    		var iframe_loaded=false;
             document.querySelector("#implicancies_05 .etherpad_iframe").addEventListener("load",function(){
-                                                             
+            iframe_loaded=true;                                                  
       });     
          
             document.querySelector("#implicancies_05 .etherpadlink").addEventListener("click",function(e){
@@ -287,8 +288,7 @@
                 }else{ 
                   	document.querySelector("#implicancies_05 .etherpad_iframe").parentNode.classList.add("hidden");
                 }
-              	console.log("*",document.querySelector("#implicancies_05 .etherpad_iframe").src)
-              	if(document.querySelector("#implicancies_05 .etherpad_iframe").src){
+              	if(iframe_loaded){
                 	console.log("preventDefault")
                 	e.preventDefault()
                 }