1<html>
2<head>
3<script>        
4function changeHost() {
5    window.location.host = "www.example.com:";
6}
7</script>
8</head>
9<body>
10<p>This will test the URL canonicalization by assigning a host with an empty port specifier to window.location.host</p>
11<p>Clicking the following button should change the host in the current URL to "www.example.com:".  It actually loading is not important - 
12if you see "www.example.com:0" the test has failed.  You should see "www.example.com:"</p>
13<input type="button" value="Click Here" onClick="changeHost();">
14</body>
15</html>
16