function setCookies(cookieName,cookieValue)
{
//alert(cookieValue);
var today = new Date();
var expire = new Date();
expire.setTime(today.getTime() + 3600000 * 24);
document.cookie = cookieName+'='+escape(cookieValue)+ ';expires='+expire.toGMTString();
//window.location.reload();
}

function setCookies2(cookieName,cookieValue)
{
//alert(cookieValue);
var today = new Date();
var expire = new Date();
expire.setTime(today.getTime() + 3600000 * 1);
document.cookie = cookieName+'='+escape(cookieValue)+ ';expires='+expire.toGMTString();
//window.location.reload();
}

function DelCookie(name) 
//删除Cookie 
{ 
//alert(name);
var exp = new Date(); 
exp.setTime (exp.getTime() - 1); 
//var cval = GetCookie (name); 
var cval = "";
document.cookie = name + "="+cval+"; expires="+ exp.toGMTString(); 
//document.cookie = name + "=" + cval + "; expires="+ exp.toGMTString(); 
}

function GetCookie(name) 
//获得Cookie的原始值 
{ 
var arg = name + "="; 
var alen = arg.length; 
var clen = document.cookie.length; 
var i = 0; 
while (i < clen) 
{ 
var j = i + alen; 
if (document.cookie.substring(i, j) == arg) 
return GetCookieVal (j); 
i = document.cookie.indexOf(" ", i) + 1; 
if (i == 0) break; 
} 
return null; 
}