if (document.images) {
home_mission_F1 = new Image(213,34); home_mission_F1.src = "/graphics/menu/home_mission.gif";
home_mission_F2 = new Image(213,34); home_mission_F2.src = "/graphics/menu/home_mission_F2.gif";
portfolio_F1 = new Image(213,34); portfolio_F1.src = "/graphics/menu/portfolio.gif";
portfolio_F2 = new Image(213,34); portfolio_F2.src = "/graphics/menu/portfolio_F2.gif";
pricing_F1 = new Image(213,34); pricing_F1.src = "/graphics/menu/pricing.gif";
pricing_F2 = new Image(213,34); pricing_F2.src = "/graphics/menu/pricing_F2.gif";
contact_me_F1 = new Image(213,34); contact_me_F1.src = "/graphics/menu/contact_me.gif";
contact_me_F2 = new Image(213,34); contact_me_F2.src = "/graphics/menu/contact_me_F2.gif";
resources_F1 = new Image(213,34); resources_F1.src = "/graphics/menu/resources.gif";
resources_F2 = new Image(213,34); resources_F2.src = "/graphics/menu/resources_F2.gif";
resume_F1 = new Image(213,34); resume_F1.src = "/graphics/menu/resume.gif";
resume_F2 = new Image(213,34); resume_F2.src = "/graphics/menu/resume_F2.gif";
htmlcss_F1 = new Image(109,53); htmlcss_F1.src = "/graphics/submenu/htmlcss.gif";
htmlcss_F2 = new Image(109,53); htmlcss_F2.src = "/graphics/submenu/htmlcss_F2.gif";
scripting_F1 = new Image(118,53); scripting_F1.src = "/graphics/submenu/scripting.gif";
scripting_F2 = new Image(118,53); scripting_F2.src = "/graphics/submenu/scripting_F2.gif";
graphics_F1 = new Image(118,53); graphics_F1.src = "/graphics/submenu/graphics.gif";
graphics_F2 = new Image(118,53); graphics_F2.src = "/graphics/submenu/graphics_F2.gif";
software_F1 = new Image(118,53); software_F1.src = "/graphics/submenu/software.gif";
software_F2 = new Image(118,53); software_F2.src = "/graphics/submenu/software_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);
}