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

if (browser)

{

Img1off = new Image(100, 28);
Img1off.src = "images/home/tb_about1.gif";
Img1on = new Image(100, 28);
Img1on.src = "images/home/tb_about2.gif";

Img2off = new Image(117, 28);
Img2off.src = "images/home/tb_projects1.gif";
Img2on = new Image(117, 28);
Img2on.src = "images/home/tb_projects2.gif";

Img3off = new Image(112, 28);
Img3off.src = "images/home/tb_contact1.gif";
Img3on = new Image(112, 28);
Img3on.src = "images/home/tb_contact2.gif";

Img4off = new Image(108, 28);
Img4off.src = "images/home/tb_client1.gif";
Img4on = new Image(108, 28);
Img4on.src = "images/home/tb_client2.gif";

Img5off = new Image(101, 28);
Img5off.src = "images/home/tb_log1.gif";
Img5on = new Image(101, 28);
Img5on.src = "images/home/tb_log2.gif";

Img7off = new Image(58, 59);
Img7off.src = "images/home/spacer.gif";
Img7on = new Image(58, 59);
Img7on.src = "images/home/sagd.jpg";

Img8off = new Image(58, 59);
Img8off.src = "images/home/spacer.gif";
Img8on = new Image(58, 59);
Img8on.src = "images/home/cbm.jpg";

Img9off = new Image(58, 59);
Img9off.src = "images/home/spacer.gif";
Img9on = new Image(58, 59);
Img9on.src = "images/home/power.jpg";

Img10off = new Image(58, 59);
Img10off.src = "images/home/spacer.gif";
Img10on = new Image(58, 59);
Img10on.src = "images/home/enviro.jpg";

Img11off = new Image(58, 59);
Img11off.src = "images/home/spacer.gif";
Img11on = new Image(58, 59);
Img11on.src = "images/home/conventional.jpg";

Img12off = new Image(58, 59);
Img12off.src = "images/home/spacer.gif";
Img12on = new Image(58, 59);
Img12on.src = "images/home/international.jpg";

}

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