EatCookiesAndRefresh

/* paste as bookmarklet */
javascript: (function() {
    var cookies = document.cookie.split("; ");
    for (var c = 0; c < cookies.length; c++) {
        var d = window.location.hostname.split(".");
        while (d.length > 0) {
            var cookieBase = encodeURIComponent(cookies[c].split(";")[0].split("=")[0]) + "=; expires=Thu, 01-Jan-1970 00:00:01 GMT; domain=" + d.join(".") + " ;path=";
            var p = location.pathname.split("/");
            document.cookie = cookieBase + "/";
            while (p.length > 0) {
                document.cookie = cookieBase + p.join("/");
                p.pop();
            }
            d.shift();
        }
    }
    location.reload(true);
})();