Function JS displayHelp, enleve les aides si on rappuie sur le bouton

WEB/View/src/JS/base.js

@@ -117,12 +117,14 @@ function check() {
 function displayHelp() {
   var help = document.getElementsByClassName("help");
 
-  if(help.style.display == "block"){
+  if (help[0].style.display == "block") {
-    help.style.display = "none";
+    for (var i = 0; i < help.length; i++) {
+      help[i].style.display = "none";
+    }
+    return;
   }
-  else{
+
   for (var i = 0; i < help.length; i++) {
     help[i].style.display = "block";
   }
 }
-}