Change page title when loading another page

app/static/js/app.js

@@ -69,9 +69,12 @@ function loadContent(target) {
 
 function displayMain(data) {
     document.getElementsByTagName("main")[0].innerHTML = data["content"];
-    if data["title"] { document.getElementsByTagName("title")[0].innerHTML = data["title"];}
-    if data["description"] { document.getElementsByName("description")[0].innerHTML = data["description"]; }
-
+    if (data["title"]) { document.getElementsByTagName("title")[0].innerHTML = data["title"] + " | Radio Rhino";}
+    else { document.getElementsByTagName("title") = "Radio Rhino"}
+    if (data["description"] != "undefined") {
+      document.getElementsByName("description")[0].innerHTML = data["description"]; }
+    else {
+      document.getElementsByName("description")[0].innerHTML = "Radio radicale pour personnes sensibles." ; }
 }
 
 function checkLive() {