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

if (browser)

{

Img1off = new Image(158, 66);
Img1off.src = "./images/sub/tb_abo1.jpg";
Img1on = new Image(158, 66);
Img1on.src = "./images/sub/tb_abo2.jpg";

Img2off = new Image(155, 60);
Img2off.src = "./images/sub/tb_buy1.jpg";
Img2on = new Image(155, 60);
Img2on.src = "./images/sub/tb_buy2.jpg";

Img3off = new Image(156, 52);
Img3off.src = "./images/sub/tb_wor1.jpg";
Img3on = new Image(156, 52);
Img3on.src = "./images/sub/tb_wor2.jpg";

Img4off = new Image(154, 55);
Img4off.src = "./images/sub/tb_eve1.jpg";
Img4on = new Image(154, 55);
Img4on.src = "./images/sub/tb_eve2.jpg";

Img5off = new Image(120, 129);
Img5off.src = "./images/home/h_book_01a.jpg";
Img5on = new Image(120, 129);
Img5on.src = "./images/home/h_book_01b.jpg";

Img6off = new Image(92, 129);
Img6off.src = "./images/home/h_book_02a.jpg";
Img6on = new Image(92, 129);
Img6on.src = "./images/home/h_book_02b.jpg";

Img7off = new Image(119, 129);
Img7off.src = "./images/home/h_book_03a.jpg";
Img7on = new Image(119, 129);
Img7on.src = "./images/home/h_book_03b.jpg";

}

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