if (document.images) {
contact_us_F1 = new Image(78,35); contact_us_F1.src = "/images/contact_us.jpg";
contact_us_F2 = new Image(78,35); contact_us_F2.src = "/images/contact_us_F2.jpg";
register2_F1 = new Image(71,35); register2_F1.src = "/images/register2.jpg";
register2_F2 = new Image(71,35); register2_F2.src = "/images/register2_F2.jpg";
sitemap_F1 = new Image(98,35); sitemap_F1.src = "/images/sitemap.jpg";
sitemap_F2 = new Image(98,35); sitemap_F2.src = "/images/sitemap_F2.jpg";
projects_home_F1 = new Image(189,26); projects_home_F1.src = "/images/projects_home.gif";
projects_home_F2 = new Image(189,26); projects_home_F2.src = "/images/projects_home_F2.gif";
data_home_F1 = new Image(189,23); data_home_F1.src = "/images/data_home.gif";
data_home_F2 = new Image(189,23); data_home_F2.src = "/images/data_home_F2.gif";
apps_home_F1 = new Image(189,26); apps_home_F1.src = "/images/apps_home.gif";
apps_home_F2 = new Image(189,26); apps_home_F2.src = "/images/apps_home_F2.gif";
info_home_F1 = new Image(189,28); info_home_F1.src = "/images/info_home.gif";
info_home_F2 = new Image(189,28); info_home_F2.src = "/images/info_home_F2.gif";
forums_home_F1 = new Image(134,26); forums_home_F1.src = "/images/forums_home.gif";
forums_home_F2 = new Image(134,26); forums_home_F2.src = "/images/forums_home_F2.gif";
sites_home_F1 = new Image(134,27); sites_home_F1.src = "/images/sites_home.gif";
sites_home_F2 = new Image(134,27); sites_home_F2.src = "/images/sites_home_F2.gif";
home_F1 = new Image(59,35); home_F1.src = "/images/home.jpg";
home_F2 = new Image(59,35); home_F2.src = "/images/home_F2.jpg";
sitemap_off_F1 = new Image(88,31); sitemap_off_F1.src = "/images/sitemap_off.gif";
sitemap_off_F2 = new Image(88,31); sitemap_off_F2.src = "/images/sitemap_off_F2.gif";
}

/* Function that swaps /images. */

function di20(id, newSrc) {
    var theImage = FWFindImage(document, id, 0);
    if (theImage) {
        theImage.src = newSrc;
    }
}

/* Functions that track and set toggle group button states. */

function FWFindImage(doc, name, j) {
    var theImage = false;
    if (doc.images) {
        theImage = doc.images[name];
    }
    if (theImage) {
        return theImage;
    }
    if (doc.layers) {
        for (j = 0; j < doc.layers.length; j++) {
            theImage = FWFindImage(doc.layers[j].document, name, 0);
            if (theImage) {
                return (theImage);
            }
        }
    }
    return (false);
}