<html>
<head>
<title>Before</title>
</head>
<body>
<script type="application/javascript">
function go() {
document.title = "After"
}
</script>
</body>
</html>
<html>
<head>
<title>Before</title>
</head>
<body>
<script type="application/javascript">
function go() {
document.title = "After"
}
</script>
</body>
</html>