<!--
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
        if (browserName == "Microsoft Internet Explorer" && browserVer >= 4) version = "n3";
        else version = "n2";
        if (browserName == "Netscape" && browserVer >= 3) version = "n3";

        if (version == "n3") {
        coatings_on = new Image();
        coatings_on.src = "geomet/images/h_nav_coatings_on.gif";
		processes_on = new Image();
        processes_on.src = "geomet/images/h_nav_processes_on.gif";
		specs_on = new Image();
        specs_on.src = "geomet/images/h_nav_specs_on.gif";
		contacts_on = new Image();
        contacts_on.src = "geomet/images/h_nav_contacts_on.gif";
		home_on = new Image();
        home_on.src = "geomet/images/h_nav_home_on.gif";
                                
        coatings_off = new Image();
        coatings_off.src = "geomet/images/h_nav_coatings_off.gif";
		processes_off = new Image();
        processes_off.src = "geomet/images/h_nav_processes_off.gif";
		specs_off = new Image();
        specs_off.src = "geomet/images/h_nav_specs_off.gif";
		contacts_off = new Image();
        contacts_off.src = "geomet/images/h_nav_contacts_off.gif";
		home_off = new Image();
        home_off.src = "geomet/images/h_nav_home_off.gif";
        }

function img_act(imgName) {
        if (version == "n3") {
        imgOn = eval(imgName + "on.src");
        document [imgName].src = imgOn;
        }
}
function img_inact(imgName) {
        if (version == "n3") {
        imgOff = eval(imgName + "off.src");
        document [imgName].src = imgOff;
        }
}
// -->