function CookieWrite(kword,kdata)
{
  var today = new Date().getTime();
  var elase_time = new Date(today + (60 * 60 * 24 * 1000 * 7));
  var clear_time = elase_time.toGMTString();
  document.cookie = kword + "=" + escape(kdata) + ";expires=" + clear_time;
}