function switchHalls()
{
    obj = document.getElementById("hall");
    obja = document.getElementById("hallsarr");
    if (!obj || !obja) {return false;}
    
    if (obj.style.display == "block") {
        obj.style.display = "none";
        obja.innerText = ">";
    } else {
        obj.style.display = "block";
        obja.innerText = "v";
    }
}

function showPic(path, w, h)
{
    wnd = window.open("", "_blank", "width=" + w + ",height=" + h + ",scrollbars=no");
    wnd.document.write("<body topmargin='0' leftmargin='0' bgcolor='#2A321A'>\n");
    wnd.document.write("<img border='0' src='" + path + "'>");
}

var lang = "";

function changeMenu(idx)
{
    oMpic = document.getElementById("mpic");
    if (!oMpic) {
        return false;
    }
    oMpic.src = "images/menu/menu" + idx + lang + ".jpg";
}

function doMenuHL(name)
{
    if (obj = document.getElementById('b_' + name)) {
        obj.src = "images/b/" + name + "_hl.gif";
    }
    if (obj = document.getElementById('s_' + name)) {
        obj.style.visibility = "visible";
    }
}

function doMenuUnHL(name)
{
    if (name == currentPage) {
        return false;
    }
    if (obj = document.getElementById('b_' + name)) {
        obj.src = "images/b/" + name + ".gif";
    }
    if (obj = document.getElementById('s_' + name)) {
        obj.style.visibility = "hidden";
    }
}

