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(138, 18);
                toc1off.src = "http://www.gargaro.com/icons3/main-2x2.gif";
                toc2off = new Image(138, 18);
                toc2off.src = "http://www.gargaro.com/icons3/main-3x2.gif";
                toc3off = new Image(69, 34);
                toc3off.src = "http://www.gargaro.com/icons3/main-4x1.gif";
                toc4off = new Image(37, 34);
                toc4off.src = "http://www.gargaro.com/icons3/main-5x1.gif";
                toc5off = new Image(80, 34);
                toc5off.src = "http://www.gargaro.com/icons3/main-6x1.gif";
                toc6off = new Image(144, 34);
                toc6off.src = "http://www.gargaro.com/icons3/main-7x1.gif";
                toc7off = new Image(144, 34);
                toc7off.src = "http://www.gargaro.com/icons3/main-8x1.gif";
				toc8off = new Image(144, 34);
                toc8off.src = "http://www.gargaro.com/icons3/main-9x1.gif";
				toc9off = new Image(144, 34);
                toc9off.src = "http://www.gargaro.com/icons3/main-10x1.gif";
				toc10off = new Image(144, 34);
                toc10off.src = "http://www.gargaro.com/icons3/main-11x1.gif";
				toc11off = new Image(144, 34);
                toc11off.src = "http://www.gargaro.com/icons3/main-12x1.gif";
				toc12off = new Image(144, 34);
                toc12off.src = "http://www.gargaro.com/icons3/main-13x1.gif";
				toc1on = new Image(138, 18);
                toc1on.src = "http://www.gargaro.com/icons3/main-2x2on.gif";
                toc2on = new Image(138, 18);
                toc2on.src = "http://www.gargaro.com/icons3/main-3x2on.gif";
                toc3on = new Image(69, 34);
                toc3on.src = "http://www.gargaro.com/icons3/main-4x1on.gif";
                toc4on = new Image(37, 34);
                toc4on.src = "http://www.gargaro.com/icons3/main-5x1on.gif";
                toc5on = new Image(80, 34);
                toc5on.src = "http://www.gargaro.com/icons3/main-6x1on.gif";
                toc6on = new Image(144, 34);
                toc6on.src = "http://www.gargaro.com/icons3/main-7x1on.gif";
				toc7on = new Image(144, 34);
                toc7on.src = "http://www.gargaro.com/icons3/main-8x1on.gif";
				toc8on = new Image(144, 34);
                toc8on.src = "http://www.gargaro.com/icons3/main-9x1on.gif";
				toc9on = new Image(144, 34);
                toc9on.src = "http://www.gargaro.com/icons3/main-10x1on.gif";
				toc10on = new Image(144, 34);
                toc10on.src = "http://www.gargaro.com/icons3/main-11x1on.gif";
				toc11on = new Image(144, 34);
                toc11on.src = "http://www.gargaro.com/icons3/main-12x1on.gif";
				toc12on = new Image(144, 34);
                toc12on.src = "http://www.gargaro.com/icons3/main-13x1on.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;
        }
}