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 "";
}

function SetCookie(sName ,sValue){
    var Then = new Date() 
    Then.setTime(Then.getTime() + 2*24*60*60*1000) //2Μμ
    document.cookie = sName + "=" + sValue + " ;expires="+ Then.toGMTString()  ;
}