function menuestreifen(id) {
    obj = document.getElementsByTagName("td");
    obj[id].style.background = "#A1E22E";
}

function menuestreifen_out(id) {
    obj = document.getElementsByTagName("td");
    obj[id].style.background = "#FFFFFF";
}

function menuestreifen_grau(id) {
    obj = document.getElementsByTagName("input");
    obj[id].style.background = "#A1E22E";
}

function menuestreifen_grau_out(id) {
    obj = document.getElementsByTagName("input");
    obj[id].style.background = "#D2D0D0";
}