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

if (browser)

{

Img1off = new Image(177, 40);
Img1off.src = "../images/common/tb_home1.gif";
Img1on = new Image(177, 40);
Img1on.src = "../images/common/tb_home2.gif";

Img2off = new Image(177, 41);
Img2off.src = "../images/common/tb_about1.gif";
Img2on = new Image(177, 41);
Img2on.src = "../images/common/tb_about2.gif";

Img3off = new Image(177, 43);
Img3off.src = "../images/common/tb_gallery1.gif";
Img3on = new Image(177, 43);
Img3on.src = "../images/common/tb_gallery2.gif";

Img4off = new Image(177, 43);
Img4off.src = "../images/common/tb_suppliers1.gif";
Img4on = new Image(177, 43);
Img4on.src = "../images/common/tb_suppliers2.gif";

Img5off = new Image(177, 41);
Img5off.src = "../images/common/tb_contact1.gif";
Img5on = new Image(177, 41);
Img5on.src = "../images/common/tb_contact2.gif";


}

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