<html>
<head>
<script type="text/javascript" src="http://code.jquery.com/jquery-latest.js"></script>
<script>
function playSelected(id){
$("audio").attr("src","play?id="+id);
}
</script>
</head>
<body>
<p onClick='playSelected("fe7e4f9")'>Libertine</p>
<p onClick='playSelected("4b9ed95")'>We are the champions</p>
<audio src="play?id=a78950d" controls="controls"></audio>
</body>
</html>