x
<html> <body> <p>Can my browser play OGG files? <span> <button onclick="supportType(event,'audio/ogg','vorbis')" type="button">Test</button> </span></p><script> function supportType(e,vidType,codType) { var x = document.createElement("AUDIO"); isSupp = x.canPlayType(vidType+';codecs="'+codType+'"'); if (isSupp == "") { isSupp = "No"; } e.target.parentNode.innerHTML = "Answer: " + isSupp;} </script> </body> </html>