function setCookie(cookieName,cookieValue) {

  var today = new Date();
  var expire = new Date();
//   if (nDays==null || nDays==0) nDays=1;
    expire.setTime(today.getTime() + 3600000*24*90);
     document.cookie = cookieName+"="+escape(cookieValue)
	+ ";expires="+expire.toGMTString() + "; path=/" ;
    setTimeout("location.reload(true);",500);

    
		      }