try to fix the script for the audio

index.html

@@ -175,12 +175,10 @@ Press play (best listened in FireFox). It might take a minute to load.
   function waitForIt(selector, time) {
     if(document.querySelector(selector)!=null) {
 
-      var chat_title = document.getElementsByClassName("chatbox-title__text")[0];
       var element = document.createElement("span");
 
       element.innerHTML = '<audio id="player" preload="none" src="http://w-i-t-m.net:8001/radiodrama"></audio><div><button onclick="document.getElementById(\'player\').play()">Play</button><button onclick="document.getElementById(\'player\').pause();document.getElementById(\'player\').src=document.getElementById(\'player\').src;">Stop</button><button onclick="document.getElementById(\'player\').volume += 0.1">Vol +</button><button onclick="document.getElementById(\'player\').volume -= 0.1">Vol -</button></div>';
 
-      chat_title.insertAdjacentElement('afterend', element);
 
       return;
     }