var js = 1.0;Version = parseInt(navigator.appVersion);

if (navigator.appName == "Netscape")
    js = ((Version >= 4) ? 1.2 : ( (Version == 3) ? 1.1 : 1.0 ));
else
    if (navigator.appVersion.indexOf('MSIE') != -1)
         js = ((Version >= 4) ? 1.1 : 1.0);
function changeImages(oldImage,newImage) {
    if (js > 1.0) document [oldImage].src = eval(newImage + ".src");
}
if (js > 1.0) {
    a1 = new Image();
    a1.src  = "graphics/l_nav_home_orders2_btn_off.gif";
    a2 = new Image();
    a2.src = "graphics/l_nav_home_products_btn_off.gif";
    a3 = new Image();
    a3.src = "graphics/l_nav_home_spec_btn_off.gif";
    a4 = new Image();
    a4.src = "graphics/l_nav_home_stories_btn_off.gif";
    a5 = new Image();
    a5.src = "graphics/l_nav_home_brew_btn_off.gif";
    a6 = new Image();
    a6.src = "graphics/l_nav_home_links_btn_off.gif";

    b1 = new Image();
    b1.src = "graphics/l_nav_home_orders2_btn_on.gif";
    b2 = new Image();
    b2.src = "graphics/l_nav_home_products_btn_on.gif";
    b3 = new Image();
    b3.src = "graphics/l_nav_home_spec_btn_on.gif";
    b4 = new Image();
    b4.src = "graphics/l_nav_home_stories_btn_on.gif";
    b5 = new Image();
    b5.src = "graphics/l_nav_home_brew_btn_on.gif";
    b6 = new Image();
    b6.src = "graphics/l_nav_home_links_btn_on.gif";
}