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

if (browser)
{

// preload images to prevent flicker

Img1off = new Image(101, 36);
Img1off.src = "images/sub/tb_abo1.gif";
Img1on = new Image(101, 36);
Img1on.src = "images/sub/tb_abo2.gif";

Img2off = new Image(106, 36);
Img2off.src = "images/sub/tb_fam1.gif";
Img2on = new Image(106, 36);
Img2on.src = "images/sub/tb_fam2.gif";

Img3off = new Image(113, 36);
Img3off.src = "images/sub/tb_ser1.gif";
Img3on = new Image(113, 36);
Img3on.src = "images/sub/tb_ser2.gif";

Img4off = new Image(237, 36);
Img4off.src = "images/sub/tb_faq1.gif";
Img4on = new Image(237, 36);
Img4on.src = "images/sub/tb_faq2.gif";


Img10off = new Image(164, 113);
Img10off.src = "images/home/hp_sponsor1.gif";
Img10on = new Image(164, 113);
Img10on.src = "images/home/hp_sponsor2.gif";

Img11off = new Image(164, 113);
Img11off.src = "images/home/hp_donate1.gif";
Img11on = new Image(164, 113);
Img11on.src = "images/home/hp_donate2.gif";

Img12off = new Image(163, 113);
Img12off.src = "images/home/hp_buy1.gif";
Img12on = new Image(163, 113);
Img12on.src = "images/home/hp_buy2.gif";

}

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