function SetCookie(sName, sValue, expiredays){
	oDate = new Date();
	oDate.setDate(oDate.getDate() + expiredays);
	document.cookie = sName + "=" + escape(sValue) + "; expires=" + oDate.toGMTString() + ";path=\/";
}

function GetCookie(sName){
	var aCookie = document.cookie.split("; ");
	for (var i=0; i < aCookie.length; i++) {
		var aCrumb = aCookie[i].split("=");
		if (sName == aCrumb[0]) return unescape(aCrumb[1]);
	}
	return null;
}

function DelCookie(sName){
	document.cookie = sName + "=" + "" + "; expires=Fri, 31 Dec 1999 23:59:59 GMT;" + ";path=\/";
}