bName = navigator.appName;
bVer = parseInt(navigator.appVersion);
br = "n3";

  if (br == "n3"){
        img0on = new Image();
        img0on.src="/images/mboxon.gif";
        img1on = new Image();
        img1on.src="/images/mboxon.gif";
        img2on = new Image();
        img2on.src="/images/mboxon.gif";
        img3on = new Image();
        img3on.src="/images/mboxon.gif";
        img4on = new Image();
        img4on.src="/images/mboxon.gif";
        img5on = new Image();
        img5on.src="/images/mboxon.gif";
        img6on = new Image();
        img6on.src="/images/mboxon.gif";
        img7on = new Image();
        img7on.src="/images/mboxon.gif";

        img0off = new Image();
        img0off.src="/images/mboxoff.gif";
        img1off = new Image();
        img1off.src="/images/mboxoff.gif";
        img2off = new Image();
        img2off.src="/images/mboxoff.gif";
        img3off = new Image();
        img3off.src="/images/mboxoff.gif";
        img4off = new Image();
        img4off.src="/images/mboxoff.gif";
        img5off = new Image();
        img5off.src="/images/mboxoff.gif";
        img6off = new Image();
        img6off.src="/images/mboxoff.gif";
        img7off = new Image();
        img7off.src="/images/mboxoff.gif";
}

function imgAct(imgName) {
        if (br == "n3") {
        document[imgName].src = eval(imgName + "on.src");
        }
}

function imgInact(imgName) {
        if (br == "n3") {
        document[imgName].src = eval(imgName + "off.src");
        }
}