var enabled = 0;



    if ((navigator.userAgent.indexOf("Mozilla/3") != -1) ||

        (navigator.userAgent.indexOf("Mozilla/4") != -1)) {

        enabled = 1;

    }



    if (enabled == 1) {



	bg_off = new Image ();

        bg_off.src = "../images/bg_flagon.gif";

        bg_on = new Image ();

        bg_on.src = "../images/bg_flag.gif";



        en_off = new Image ();

        en_off.src = "../images/uk_flag.gif";

        en_on = new Image ();

        en_on.src = "../images/uk_flagon.gif";

           

    }



    function buttonOff(name) {

        if (enabled == 1) {

            document.images[name].src = eval(name + "_off.src")

        }

    }



    function buttonOn(name) {

        if (enabled == 1) {

            document.images[name].src = eval(name + "_on.src")

        }

    }