// JavaScript Document
function setCookie(NameOfCookie, value, expiredays) {
 var url = document.referrer;
 var ExpireDate = new Date ();
 ExpireDate.setTime(ExpireDate.getTime() + (expiredays * 24 * 3600 * 1000));
 document.cookie = NameOfCookie + "=" + escape(value) + ((expiredays == null) ? "" : "; expires=" + ExpireDate.toGMTString());
}