Revision control

<html>
<head>
<script>
function openPopup() {
var w = window.open("", "myWindow");
w.document.write("<p>This is 'myWindow' <a href=''>link-created-by-parent</a></p>");
}
document.addEventListener("DOMContentLoaded", function() {
openPopup();
});
</script>
</head>
<body>
</body>
</html>