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