function popUpNews(id) {
    if (id == "lukk"){
        if (newsDiv.style.visibility == "visible") {
            newsDiv.style.visibility = "hidden";
        }
    }

    newsDiv = document.getElementById("popup");

    var req = "backend/nyhet.php?id=" + id;
    newsDiv.style.visibility = "visible";
    doRequest(req,'popup',0);

}