var aCookie = document.cookie.split("; ");
function readCosBetaCookie(CookieEleName)
{
  var cookieValue = "";
  for (var i=0; i < aCookie.length; i++){
	  var CookieArray = aCookie[i].split("=");
	  if (CookieEleName == CookieArray[0]){
			  cookieValue = unescape(decodeURI(CookieArray[1]));
	  }
}
  return cookieValue;
}