// JavaScript Document

    browserName = navigator.appName;
    browserVer  = parseInt(navigator.appVersion);
    if ((browserName=="Netscape" && browserVer >= 3) ||
        (browserName=="Microsoft Internet Explorer" && browserVer >= 4))
                highImgs = true;
    else highImgs = false;

if (highImgs == true) {
   
    home_off = new Image();
    home_off.src = "/nav/images/tabs_2008/home_off.jpg";
    store_off = new Image();
    store_off.src = "/nav/images/tabs_2008/store_off.jpg";    
    services_off = new Image();
    services_off.src = "/nav/images/tabs_2008/services_off.jpg";  
    media_off = new Image();
    media_off.src = "/nav/images/tabs_2008/media_off.jpg";
    mhal_off = new Image();
    mhal_off.src = "/nav/images/tabs_2008/mhal_off.jpg";
    about_off = new Image();
    about_off.src = "/nav/images/tabs_2008/about_off.jpg";
    contact_off = new Image();
    contact_off.src = "/nav/images/tabs_2008/contact_off.jpg";
    blog_off = new Image();
    blog_off.src = "/nav/images/tabs_2008/blog_off.jpg";                    

    home_on = new Image();
    home_on.src = "/nav/images/tabs_2008/home_on.jpg";
    store_on = new Image();
    store_on.src = "/nav/images/tabs_2008/store_on.jpg";
    services_on = new Image();
    services_on.src = "/nav/images/tabs_2008/services_on.jpg";
    media_on = new Image();
    media_on.src = "/nav/images/tabs_2008/media_on.jpg";
    mhal_on = new Image();
    mhal_on.src = "/nav/images/tabs_2008/mhal_on.jpg";
    about_on = new Image();
    about_on.src = "/nav/images/tabs_2008/about_on.jpg";
    contact_on = new Image();
    contact_on.src = "/nav/images/tabs_2008/contact_on.jpg";   
    blog_on = new Image();
    blog_on.src = "/nav/images/tabs_2008/blog_on.jpg";

  

   
}

function img_on(imgTag) {
    if (highImgs == false)
        return;
    imgVar = eval(imgTag + "_on.src");
    document [imgTag].src = imgVar;
}
function img_off(imgTag) {
    if (highImgs == false)
        return;
    imgVar = eval(imgTag + "_off.src");
    document [imgTag].src = imgVar;
}