function newss(id) {
    var blueBack = id;
    for (var s = 1; s <= 4; s++) {
        if (s == blueBack) {
            document.getElementById("m" + s).className = "menulist";
            document.getElementById("c" + s).style.display = "";
        }
        else {
            document.getElementById("m" + s).className = "menulist_op";
            document.getElementById("c" + s).style.display = "none";
        }
    }
}