// Wine Express MENU functions (c) Pawel Goscicki/2004

    browser_name = navigator.appName;
    browser_version = parseFloat(navigator.appVersion);

    if (browser_name == "Netscape" && browser_version >= 3.0) browserOk = 'true';
    else if (browser_name == "Microsoft Internet Explorer" && browser_version >= 3.0)
        browserOk = 'true';
    else browserOk = 'false';


    if (browserOk == 'true')
    {
        // MENU WINES

        menu_w_11on      = new Image();
        menu_w_11on.src  = "images/pl/menu_w_11_on.gif";
        menu_w_11off     = new Image();
        menu_w_11off.src = "images/pl/menu_w_11_off.gif";

        menu_w_21on      = new Image();
        menu_w_21on.src  = "images/pl/menu_w_21_on.gif";
        menu_w_21off     = new Image();
        menu_w_21off.src = "images/pl/menu_w_21_off.gif";

        menu_w_31on      = new Image();
        menu_w_31on.src  = "images/pl/menu_w_31_on.gif";
        menu_w_31off     = new Image();
        menu_w_31off.src = "images/pl/menu_w_31_off.gif";

        menu_w_41on      = new Image();
        menu_w_41on.src  = "images/pl/menu_w_41_on.gif";
        menu_w_41off     = new Image();
        menu_w_41off.src = "images/pl/menu_w_41_off.gif";


        menu_w_23on      = new Image();
        menu_w_23on.src  = "images/pl/menu_w_23_on.gif";
        menu_w_23off     = new Image();
        menu_w_23off.src = "images/pl/menu_w_23_off.gif";

        menu_w_33on      = new Image();
        menu_w_33on.src  = "images/pl/menu_w_33_on.gif";
        menu_w_33off     = new Image();
        menu_w_33off.src = "images/pl/menu_w_33_off.gif";

        menu_w_43on      = new Image();
        menu_w_43on.src  = "images/pl/menu_w_43_on.gif";
        menu_w_43off     = new Image();
        menu_w_43off.src = "images/pl/menu_w_43_off.gif";

        menu_w_53on      = new Image();
        menu_w_53on.src  = "images/pl/menu_w_53_on.gif";
        menu_w_53off     = new Image();
        menu_w_53off.src = "images/pl/menu_w_53_off.gif";

        menu_w_63on      = new Image();
        menu_w_63on.src  = "images/pl/menu_w_63_on.gif";
        menu_w_63off     = new Image();
        menu_w_63off.src = "images/pl/menu_w_63_off.gif";

        menu_w_73on      = new Image();
        menu_w_73on.src  = "images/pl/menu_w_73_on.gif";
        menu_w_73off     = new Image();
        menu_w_73off.src = "images/pl/menu_w_73_off.gif";


        // MENU KANIA
        menu_k_11on      = new Image();
        menu_k_11on.src  = "images/pl/menu_k_11_on.gif";
        menu_k_11off     = new Image();
        menu_k_11off.src = "images/pl/menu_k_11_off.gif";

        menu_k_21on      = new Image();
        menu_k_21on.src  = "images/pl/menu_k_21_on.gif";
        menu_k_21off     = new Image();
        menu_k_21off.src = "images/pl/menu_k_21_off.gif";

        menu_w_31on      = new Image();
        menu_w_31on.src  = "images/pl/menu_w_31_on.gif";
        menu_w_31off     = new Image();
        menu_w_31off.src = "images/pl/menu_w_31_off.gif";

        menu_w_41on      = new Image();
        menu_w_41on.src  = "images/pl/menu_w_41_on.gif";
        menu_w_41off     = new Image();
        menu_w_41off.src = "images/pl/menu_w_41_off.gif";


        // MENU NEWS
        menu_k_11on      = new Image();
        menu_k_11on.src  = "images/pl/menu_k_11_on.gif";
        menu_k_11off     = new Image();
        menu_k_11off.src = "images/pl/menu_k_11_off.gif";

        menu_n_21on      = new Image();
        menu_n_21on.src  = "images/pl/menu_n_21_on.gif";
        menu_n_21off     = new Image();
        menu_n_21off.src = "images/pl/menu_n_21_off.gif";

        menu_n_31on      = new Image();
        menu_n_31on.src  = "images/pl/menu_n_31_on.gif";
        menu_n_31off     = new Image();
        menu_n_31off.src = "images/pl/menu_n_31_off.gif";

        menu_w_41on      = new Image();
        menu_w_41on.src  = "images/pl/menu_w_41_on.gif";
        menu_w_41off     = new Image();
        menu_w_41off.src = "images/pl/menu_w_41_off.gif";


        // MENU ABOUT
        menu_k_11on      = new Image();
        menu_k_11on.src  = "images/pl/menu_k_11_on.gif";
        menu_k_11off     = new Image();
        menu_k_11off.src = "images/pl/menu_k_11_off.gif";

        menu_n_21on      = new Image();
        menu_n_21on.src  = "images/pl/menu_n_21_on.gif";
        menu_n_21off     = new Image();
        menu_n_21off.src = "images/pl/menu_n_21_off.gif";

        menu_m_31on      = new Image();
        menu_m_31on.src  = "images/pl/menu_m_31_on.gif";
        menu_m_31off     = new Image();
        menu_m_31off.src = "images/pl/menu_m_31_off.gif";

        menu_m_41on      = new Image();
        menu_m_41on.src  = "images/pl/menu_m_41_on.gif";
        menu_m_41off     = new Image();
        menu_m_41off.src = "images/pl/menu_m_41_off.gif";

    }

    function img_act(imgName)
    {
        if (browserOk == 'true')
        {
            imgOn = eval(imgName + "on.src");
            document [imgName].src = imgOn;
        }
    }

    function img_inact(imgName)
    {
        if (browserOk == 'true')
        {
            imgOff = eval(imgName + "off.src");
            document [imgName].src = imgOff;
        }
    }