function Savecookie(cookieName, cookieValue)

{

//写入

cookies if(!cookieName) return;

var expires = new Date();

expires.setTime(expires.getTime() + 365 * 24 * 60 * 60 * 1000);

var cValue = cookieName + "=" + cookieValue + ";

expires=" + expires.toGMTString() + "; path=/; domain=.baidu.com";

document.cookie = cValue;

}

写入cookies的方法，参数：cookies的名称和cookies的值