if (document.images)  {

contacton = new Image;(79, 16);          
contacton.src = "/images/contact_on.gif";
loginon = new Image;(50, 16);          
loginon.src = "/images/login_on.gif";
forumon = new Image;(82, 16);          
forumon.src = "/images/forum_on.gif";
registeron = new Image;(82, 16);          
registeron.src = "/images/register_on.gif";

productson = new Image;(115, 20);          
productson.src = "/images/products_on.gif";
storeon = new Image;(118, 20);          
storeon.src = "/images/store_on.gif";
supporton = new Image;(118, 20);          
supporton.src = "/images/support_on.gif";
downloadson = new Image;(117, 20);          
downloadson.src = "/images/downloads_on.gif";
newson = new Image;(118, 20);          
newson.src = "/images/news_on.gif";
abouton = new Image;(84, 20);          
abouton.src = "/images/about_on.gif";
faqson = new Image;(80, 20);          
faqson.src = "/images/faqs_on.gif";

contactoff = new Image;(79, 16);          
contactoff.src = "/images/contact.gif";
loginoff = new Image;(50, 16);          
loginoff.src = "/images/login.gif";
forumoff = new Image;(82, 16);          
forumoff.src = "/images/forum.gif";
registeroff = new Image;(82, 16);          
registeroff.src = "/images/register.gif";

productsoff = new Image;(115, 20);          
productsoff.src = "/images/products.gif";
storeoff = new Image;(118, 20);          
storeoff.src = "/images/store.gif";
supportoff = new Image;(118, 20);          
supportoff.src = "/images/support.gif";
downloadsoff = new Image;(117, 20);          
downloadsoff.src = "/images/downloads.gif";
newsoff = new Image;(118, 20);          
newsoff.src = "/images/news.gif";
aboutoff = new Image;(84, 20);          
aboutoff.src = "/images/about.gif";
faqsoff = new Image;(80, 20);          
faqsoff.src = "/images/faqs.gif";

}
function img_act(imgName) {
if (document.images) {
imgOn = eval(imgName + "on.src");
document [imgName].src = imgOn;
}
}
function img_inact(imgName) {
if (document.images) {
imgOff = eval(imgName + "off.src");
document [imgName].src = imgOff;
}
}