<?php
header("Cache-Control: no-cache, private, max-age=0");
header("Content-Type: text/html");
?>
<html>
<script>
window.name = parseInt(window.name) + 1;
</script>
Referrer: <?php echo $_SERVER['HTTP_REFERER']; ?>
<br/>
window.name: <script>document.write(window.name)</script>
<form name=loopback action="" method=GET></form>
<script>
if (window.name == 1) {
// Navigate once more (in a timeout) to add a history entry.
setTimeout(function() {document.loopback.submit();}, 0);
} else if (window.name == 2) {
history.go(-1);
} else {
if (window.testRunner)
window.testRunner.notifyDone();
}
</script>
</html>