browser = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 )))

if (browser)

{

Img1off = new Image(214, 45);
Img1off.src = "images/sub/ltb_photo1.gif";
Img1on = new Image(214, 45);
Img1on.src = "images/sub/ltb_photo2.gif";

Img2off = new Image(214, 52);
Img2off.src = "images/sub/ltb_opportunities1.gif";
Img2on = new Image(214, 52);
Img2on.src = "images/sub/ltb_opportunities2.gif";

Img3off = new Image(214, 46);
Img3off.src = "images/sub/ltb_speaking1.gif";
Img3on = new Image(214, 46);
Img3on.src = "images/sub/ltb_speaking2.gif";

Img4off = new Image(72, 50);
Img4off.src = "images/sub/ltb_facebook1.gif";
Img4on = new Image(72, 50);
Img4on.src = "images/sub/ltb_facebook2.gif";

Img5off = new Image(72, 48);
Img5off.src = "images/sub/ltb_enviro1.gif";
Img5on = new Image(72, 48);
Img5on.src = "images/sub/ltb_enviro2.gif";

Img6off = new Image(72, 56);
Img6off.src = "images/sub/ltb_buy1.gif";
Img6on = new Image(72, 56);
Img6on.src = "images/sub/ltb_buy2.gif";

}

function loadimage(imageName, imgObjName)
{
    if (browser) 
    {
        document.images[imageName].src = eval(imgObjName + ".src");
        return true;
    }
}