function index_onclick() {
  var newcookie="lang"+"="+escape("");
  document.cookie=newcookie;
  window.location=window.location;
}

function zh_CN_onclick() {
  var newcookie="lang"+"="+escape("zh-CN");
  document.cookie=newcookie;
  window.location=window.location;
}

function en_us_onclick() {
  var newcookie="lang"+"="+escape("en-us");
  document.cookie=newcookie;
  window.location=window.location;
}


function AlertLang(CHT,CHS,ENG)
{
   if(document.cookie.indexOf("zh-CN")>=0)
   alert(CHS);
   else
   if(document.cookie.indexOf("en-us")>=0)
   alert(ENG);
   else
   alert(CHT);
}

function ConfirmLang(CHT,CHS,ENG)
{
   if(document.cookie.indexOf("zh-CN")>=0)
   return confirm(CHS);
   else
   if(document.cookie.indexOf("en-us")>=0)
   return confirm(ENG);
   else
   return confirm(CHT);
}

function GetString(CHT,CHS,ENG)
{
 if(document.cookie.indexOf("zh-CN")>=0)
   return CHS;
   else
   if(document.cookie.indexOf("en-us")>=0)
   return ENG;
   else
   return CHT;
}