browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);

        version = "old";
        if (browserName == "Netscape" && browserVer >=3)
                version = "new";

        if (browserName == "Microsoft Internet Explorer" && browserVer>=4)
                 version = "new";

        if (version == "new")         {
                toc1off = new Image(91, 34);
                toc1off.src = "http://www.gargaro.com/icons2/1phome.gif";
                toc2off = new Image(91, 34);
                toc2off.src = "http://www.gargaro.com/icons2/1pguest.gif";
                toc3off = new Image(69, 34);
                toc3off.src = "http://www.gargaro.com/icons2/1pemail.gif";
                toc4off = new Image(37, 34);
                toc4off.src = "http://www.gargaro.com/icons2/1pme.gif";
                toc5off = new Image(80, 34);
                toc5off.src = "http://www.gargaro.com/icons2/1prightgrrl.gif";
                toc6off = new Image(144, 34);
                toc6off.src = "http://www.gargaro.com/icons2/1pmain.gif";
                toc1on = new Image(91, 34);
                toc1on.src = "http://www.gargaro.com/icons2/1phomeon.gif";
                toc2on = new Image(91, 34);
                toc2on.src = "http://www.gargaro.com/icons2/1pgueston.gif";
                toc3on = new Image(69, 34);
                toc3on.src = "http://www.gargaro.com/icons2/1pemailon.gif";
                toc4on = new Image(37, 34);
                toc4on.src = "http://www.gargaro.com/icons2/1pmeon.gif";
                toc5on = new Image(80, 34);
                toc5on.src = "http://www.gargaro.com/icons2/1prightgrrlon.gif";
                toc6on = new Image(144, 34);
                toc6on.src = "http://www.gargaro.com/icons2/1pmainon.gif";
        }

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

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