<html>
<head>
<script>
function go() {
document.getElementById("no-info-dialog").removeAttribute("hidden");
}
</script>
</head>
<body>
<div id="no-info-dialog" role="dialog" hidden>
<h2>Dialog title</h2>
<p>Dialog content:</p>
<div>
<input type="text" id="no-info-dialog-focus-element">
</div>
</div>
</body>
</html>