document.observe("dom:loaded", function() {

    function ReadCookie(cookieName) {
        var theCookie=""+document.cookie;
        var ind=theCookie.indexOf(cookieName);
        if (ind==-1 || cookieName=="") return "";
        var ind1=theCookie.indexOf(';',ind);
        if (ind1==-1) ind1=theCookie.length;
        return unescape(theCookie.substring(ind+cookieName.length+1,ind1));
    }

    function SetCookie(cookieName,cookieValue,nDays) {
        var today = new Date();
        var expire = new Date();
        if (nDays==null || nDays==0) nDays=1;
        expire.setTime(today.getTime() + 3600000*24*nDays);
        document.cookie = cookieName+"="+escape(cookieValue) + ";expires="+expire.toGMTString();
    }

//    var expiredays=360;

//    var c = ReadCookie('ATUNDERS');
//    if (!c) {
//        if (Math.random()>0.85) {
//            SetCookie('ATUNDERS', '6', expiredays);
//            window.location = '/undersokelse/index.html?fromurl=' + escape(window.location.toString());
//        } else {
//            SetCookie('ATUNDERS', '2', expiredays);
//        }
//    }

});