var curtime = "November, 21, 2008 08:49:20";
var curdate = new Date(curtime);
var timeExpire = readCookie("cxt") * 1000;
var timeExpireClock = new Date(timeExpire);
var akttValue = readCookie("aktt");
var theClock = "";

function checkCookieTime() {
	curdate.setSeconds(curdate.getSeconds() + 1);
	if (akttValue != null && timeExpireClock.valueOf() > 0 && timeExpireClock.valueOf() - curdate.valueOf() <= 0) {
		window.clearInterval(theClock);
        alert("Sorry, you've run out of time to purchase the print.");
		if (window.location.pathname == "/sale/purchase.php") {
        	window.location.href = window.location.pathname + '?sid=' + readCookie("sid");
		}
	}
}

window.onload = function() {
	theClock = window.setInterval("checkCookieTime()", 1000);
}