// Browser Detect
bName = navigator.appName; //detect for Netscape 3+ or IE 4+
bVer = parseInt(navigator.appVersion);
if ((bName == "Netscape" && bVer >= 3) ||
        (bName == "Microsoft Internet Explorer" && bVer >=4)) br = "n3";
else br = "n2";
// Create image objects, preload all active and inactive images.
if (br== "n3") {
//Active Menu Items
        img01on = new Image();
        img01on.src = "gbr/blok1.jpg";
        img02on = new Image();
        img02on.src = "gbr/bvisi1.jpg";
	img03on = new Image();
        img03on.src = "gbr/bfas1.jpg";
        img04on = new Image();
        img04on.src = "gbr/breg1.jpg";
        img05on = new Image();
        img05on.src = "gbr/bcont1.jpg";
        img06on = new Image();
        img06on.src = "gbr/bkur1.jpg";
        img07on = new Image();
        img07on.src = "gbr/bjar1.jpg";

//Inactive Menu Items
        img01off = new Image();
        img01off.src = "gbr/blok.jpg";
        img02off = new Image();
        img02off.src = "gbr/bvisi.jpg";
        img03off = new Image();
        img03off.src = "gbr/bfas.jpg";
        img04off = new Image();
        img04off.src = "gbr/breg.jpg";
        img05off = new Image();
        img05off.src = "gbr/bcont.jpg";
        img06off = new Image();
        img06off.src = "gbr/bkur.jpg";
        img07off = new Image();
        img07off.src = "gbr/bjar.jpg";
}

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");
        }
}