browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
if (browserName == "Netscape" && browserVer >= 3)
version = "n3";
else 
version = "n2";        
if (browserName == "Microsoft Internet Explorer" && browserVer >= 4)
version = "n3";                       
if (version == "n3") {
imageBrowseon = new Image(0, 0);
imageBrowseon.src = "images/nav/links_browse_on.gif";
imageStoreon = new Image(0, 0);
imageStoreon.src = "images/nav/links_store_on.gif";
imageOrderon = new Image(0, 0);
imageOrderon.src = "images/nav/links_order_on.gif";
imageLinkson = new Image(0, 0);
imageLinkson.src = "images/nav/links_links_on.gif";
imageBlogon = new Image(0, 0);
imageBlogon.src = "images/nav/links_blog_on.gif";
imageShopon = new Image(0, 0);
imageShopon.src = "images/nav/links_shop_on.gif";
imageLinksMumbleboyon = new Image(0, 0);
imageLinksMumbleboyon.src = "images/sub/links_mumbleboy_on.gif";
imageLinksDesignerson = new Image(0, 0);
imageLinksDesignerson.src = "images/sub/links_designers_on.gif";
imageLinksMiscon = new Image(0, 0);
imageLinksMiscon.src = "images/sub/links_misc_on.gif";
imageLinksShopon = new Image(0, 0);
imageLinksShopon.src = "images/sub/links_shop_on.gif";
imageLinksMumbleboyon = new Image(0, 0);
imageLinksMumbleboyon.src = "images/sub/ads_mumbleboy_on.gif";
imageLinksMailTimeon = new Image(0, 0);
imageLinksMailTimeon.src = "images/sub/ads_mailtime_on.gif";
imageLinksBentoBoxon = new Image(0, 0);
imageLinksBentoBoxon.src = "images/sub/ads_bentobox_on.gif";
imageLinksRodyon = new Image(0, 0);
imageLinksRodyon.src = "images/sub/ads_rody_on.gif";
          
imageBrowseoff = new Image(0, 0);
imageBrowseoff.src = "images/nav/browse_off.gif";
imageStoreoff = new Image(0, 0);
imageStoreoff.src = "images/nav/store_off.gif";
imageOrderoff = new Image(0, 0);
imageOrderoff.src = "images/nav/order_off.gif";
imageLinksoff = new Image(0, 0);
imageLinksoff.src = "images/nav/links_links_on.gif";
imageBlogoff = new Image(0, 0);
imageBlogoff.src = "images/nav/blog_off.gif";
imageShopoff = new Image(0, 0);
imageShopoff.src = "images/nav/shop_off.gif";
imageLinksMumbleboyoff = new Image(0, 0);
imageLinksMumbleboyoff.src = "images/sub/links_mumbleboy_off.gif";
imageLinksDesignersoff = new Image(0, 0);
imageLinksDesignersoff.src = "images/sub/links_designers_off.gif";
imageLinksMiscoff = new Image(0, 0);
imageLinksMiscoff.src = "images/sub/links_misc_off.gif";
imageLinksShopoff = new Image(0, 0);
imageLinksShopoff.src = "images/sub/links_shop_off.gif";
imageLinksMumbleboyoff = new Image(0, 0);
imageLinksMumbleboyoff.src = "images/sub/ads_mumbleboy_off.gif";
imageLinksMailTimeoff = new Image(0, 0);
imageLinksMailTimeoff.src = "images/sub/ads_mailtime_off.gif";
imageLinksBentoBoxoff = new Image(0, 0);
imageLinksBentoBoxoff.src = "images/sub/ads_bentobox_off.gif";
imageLinksRodyoff = new Image(0, 0);
imageLinksRodyoff.src = "images/sub/ads_rody_off.gif";
}
function img_act(imgName) {
if (version == "n3") {
imgOn = eval(imgName + "on.src");
document [imgName].src = imgOn;
}
}
function img_inact(imgName) {
if (version == "n3") {
imgOff = eval(imgName + "off.src");
document [imgName].src = imgOff;
}
}