function menu_on(name) {
    document.getElementById(name).className = "menu_on";
}

function menu_out(name) {
    document.getElementById(name).className = "menu_out";
}

function lang_on(name) {
    document.getElementById(name).src = "img/" + name + "on.png";
    document.getElementById("lang_r").src = "img/" + name + "_r.png";
}
function lang_out(name, name0) {
    document.getElementById(name).src = "img/" + name+".png";
    document.getElementById("lang_r").src = "img/" + name0 + "_r.png";
}

function switch_div(name) {

    if(document.getElementById(name).style.display == "none") {
        document.getElementById(name).style.display = "block";
    } else {
        document.getElementById(name).style.display = "none";
    }
}

function switch_news(name) {

    name1 = "more_"+name;
    if(document.getElementById(name).style.display == "none") {
        document.getElementById(name).style.display = "block";
        document.getElementById(name1).style.display = "none";
    } else {
        document.getElementById(name).style.display = "none";
        document.getElementById(name1).style.display = "inline";
    }
}