<html>
<head>
<title>properties_title</title>
<script language="JavaScript">
function function1() {
document.title = "This is the new title ";
}
function function2() {
var n = document.title; alert(n);
}
</script></head>
<body>
<button onclick="function1();">Click here to change the title of this page</button>
<button onclick="function2();">Click here to display the title of this page</button>
</body></html>