cookiehandler

var CookieHandler = {
    createCookie: function (name, value, days) {
        console.log("create cookie: " + name + ", value: " + value);
        var expires;
        if (!days) {
            days = 1000;
        }
        if (days) {
            var date = new Date();
            date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
            expires = "; expires=" + date.toGMTString();
        } else {
            expires = "";
        }
        document.cookie = name + "=" + value + expires + "; path=/";
    },
    getCookie: function (name) {
        if (document.cookie.length > 0) {
            var start = document.cookie.indexOf(name + "=");
            if (start !== -1) {
                start = start + name.length + 1;
                var end = document.cookie.indexOf(";", start);
                if (end === -1) {
                    end = document.cookie.length;
                }
                return unescape(document.cookie.substring(start, end));
            }
        }
        return "";
    },
    deleteCookie: function (name) {
        document.cookie = name + '=; expires=Thu, 01 Jan 1970 00:00:01 GMT;';
    }
};