diff --git a/12/index.html b/12/index.html
index 0d0a5cd..9bf6a41 100644
--- a/12/index.html
+++ b/12/index.html
@@ -283,11 +283,7 @@
document.querySelector("#implicancies_05 .etherpadlink").addEventListener("click",function(e){
console.log("click", e);
- if(document.querySelector("#implicancies_05 .etherpad_iframe").parentNode.classList.contains("hidden")){
- document.querySelector("#implicancies_05 .etherpad_iframe").parentNode.classList.remove("hidden");
- }else{
- document.querySelector("#implicancies_05 .etherpad_iframe").parentNode.classList.add("hidden");
- }
+ document.querySelector("#implicancies_05 .etherpad_iframe").parentNode.classList.toggle("hidden");
if(iframe_loaded){
console.log("preventDefault")
e.preventDefault()