function Cookie(key, value) {
    this.key = key;
    if (value != null) {
        this.value = escape(value);
    }
    this.expiresTime = null;
    this.domain = null;
    this.path = "/";
    this.secure = null;
}

Cookie.prototype.setValue = function (value) {
    this.value = escape(value);
}
Cookie.prototype.getValue = function () {
    return (this.value);
}
Cookie.prototype.setExpiresTime = function (time) {
    this.expiresTime = time;
}
Cookie.prototype.getExpiresTime = function () {
    return this.expiresTime;
}
Cookie.prototype.setDomain = function (domain) {
    this.domain = domain;
}
Cookie.prototype.getDomain = function () {
    return this.domain;
}
Cookie.prototype.setPath = function (path) {
    this.path = path;
}
Cookie.prototype.getPath = function () {
    return this.path;
}
Cookie.prototype.Write = function (v) {
    if (v != null) {
        this.setValue(v);
    }
    var ck = this.key + "=" + this.value;
    if (this.expiresTime != null) {
        try {
            ck += ";expires=" + this.expiresTime.toUTCString();
            ;
        } catch (err) {
            alert("expiresTime鍙傛暟閿欒");
        }
    }
    if (this.domain != null) {
        ck += ";domain=" + this.domain;
    }
    if (this.path != null) {
        ck += ";path=" + this.path;
    }
    if (this.secure != null) {
        ck += ";secure";
    }
    document.cookie = ck;
}
Cookie.prototype.Read = function () {
    try {
        var cks = document.cookie.split("; ");
        var i = 0;
        for (i = 0; i < cks.length; i++) {
            var ck = cks[i];
            var fields = ck.split("=");
            if (fields[0] == this.key) {
                this.value = fields[1];
                return (this.value);
            }
        }
        return null;
    } catch (err) {
        alert("cookie璇诲彇閿欒");
        return null;
    }
}