function subscribe() {
  var x = new MyAjax('statusid', 'HTML');
  x.get('/weekly/subscribe.php?action=subs', function(s){
    res = eval('(' + s + ')');
    if (res['status']) {
      alert("祝贺你，订阅跨考网电子周刊成功。\n请查看您的邮箱：" + res['email']);
    }
    else if (res['msg'] == 'not-login') {
      gologin();
    }
    else {
      alert("订阅跨考网电子周刊失败，原因：\n" + res['msg']);
    }
  });
}

function unsubscribe() {
  var x = new MyAjax('statusid', 'HTML');
  x.get('/weekly/subscribe.php?action=unsubs', function(s){
    res = eval('(' + s + ')');
    if (res['status']) {
      alert("祝贺你，退订跨考网电子周刊成功。\n请查看您的邮箱：" + res['email']);
    }
    else if (res['msg'] == 'not-login') {
      gologin();
    }
    else {
      alert("退订跨考网电子周刊失败，原因：\n" + res['msg']);
    }
  });
}

function gologin() {
  location.href = 'http://www.kuakao.com/?action-login';
}