https://www.uninorte.edu.co/o/uninorte-theme/js/radio.js

1document.getElementById('myAudio').addEventListener('click', function (e) {
2    e = e || window.event;
3    audio.muted = !audio.muted;
4    e.preventDefault();
5}, false);
6
7function audioControl() {
8    var pause = document.getElementById('pause');
9    var play = document.getElementById('play');
10    var myAudio = document.getElementById('myAudio');
11
12    if (myAudio.paused) {
13        myAudio.play();
14        pause.style.display = 'block';
15        play.style.display = 'none';
16    } else {
17        myAudio.pause();
18        pause.style.display = 'none';
19        play.style.display = 'block';
20    }
21}