cookies的问题,想使用两个cookies
假设一个cookies 为Ａ 另一个为Ｂ

A的期限为１天
Ｂ的期限为１年

请问如何实现

[解决办法]
date = new Date(2099, 12, 31);
document.cookie = "VisitorInfo_Name= " + escape(document.getElementById( "txtName ").value) + "; expires= " + date.toGMTString();
document.cookie = "VisitorInfo_Email= " + escape(document.getElementById( "txtEmail ").value) + "; expires= " + date.toGMTString();