This is a counter in the address bar.
Refresh page to start it, BUT NOT DURING THE COUNTING PLZ.!!!

It works in Chrome, FF, Opera and Safari. It doesn't work in IE.

var originalUrl = window.location.href;
var originalPage = originalUrl.substr(1 + originalUrl.lastIndexOf("/"));
var i = originalUrl.indexOf("/", originalUrl.indexOf("://") + 3);
var baseUrl = originalUrl.substr(0, i + 1);

var stateObj = { originalPage: "" };
var delay = 100;

i = 30;
var timer = setInterval(function() {
	step();
}, delay);
step();

function step() {
	if (i <= 0) {
		clearInterval(timer);
		history.replaceState(stateObj, "", originalUrl);
		return;
	}
	history.replaceState(stateObj, "", baseUrl + "---" + i);
	i--;
}