// MC Gusto :)
function cb4(url)
{
	var str = new String(url);
	var cbre = new RegExp("(\\[|%5B)CACHEBUSTER(\\]|%5D)","gi");
	var rnre = new RegExp("(\\[|%5B)randnum(\\]|%5D)","gi");
	var tsre = new RegExp("(\\[|%5B)timestamp(\\]|%5D)","gi");

	if (str.match(cbre)) {
		var rnd = Math.round(Math.random()*1e12);
		str = str.replace(cbre, rnd);
	}
	if (str.match(rnre)) {
		var rnd = Math.round(Math.random()*1e12);
		str = str.replace(rnre, rnd);
	}
	if (str.match(tsre)) {
		var today = new Date();
		var rnd = today.getTime();
		str = str.replace(tsre, rnd);
	}
	return str;
}