if (navigator.appVersion > "3") {

    img0h = new Image(); img0h.src = ' sak_img/menu/home0.gif';
    img1h = new Image(); img1h.src = ' sak_img/menu/home1.gif';

    img0i = new Image(); img0i.src = ' sak_img/menu/infm0.gif';
    img1i = new Image(); img1i.src = ' sak_img/menu/infm1.gif';

    img0r = new Image(); img0r.src = ' sak_img/menu/rslt0.gif';
    img1r = new Image(); img1r.src = ' sak_img/menu/rslt1.gif';

    img0p = new Image(); img0p.src = ' sak_img/menu/plys0.gif';
    img1p = new Image(); img1p.src = ' sak_img/menu/plys1.gif';

    img0g = new Image(); img0g.src = ' sak_img/menu/glry0.gif';
    img1g = new Image(); img1g.src = ' sak_img/menu/glry1.gif';

    img0b = new Image(); img0b.src = ' sak_img/menu/bbs0.gif';
    img1b = new Image(); img1b.src = ' sak_img/menu/bbs1.gif';

}
function imgChange(imgName,imgNum) {
    if (navigator.appVersion > "3") {
        document.images[imgName].src = eval(imgNum + '.src');
    }
}