// Netscape 3.0 compatibility test (for javascript image swapping)
compat = false;
if( parseInt( navigator.appVersion ) >= 3 ) { compat = true; }

// cache images for quick swapping
if( compat )
{
homeoff = new Image;(103,25)
homeoff.src = "/images/home0.png";
homeon = new Image;(103,25)
homeon.src = "/images/home1.png";
coursesoff = new Image;(103,25)
coursesoff.src = "/images/courselist0.png";
courseson = new Image;(103,25)
courseson.src = "/images/courselist1.png";
downloadsoff = new Image;(103,25)
downloadsoff.src = "/images/downloads0.png";
downloadson = new Image;(103,25)
downloadson.src = "/images/downloads1.png";
faqoff = new Image;(103,25)
faqoff.src = "/images/faq0.png";
faqon = new Image;(103,25)
faqon.src = "/images/faq1.png";
pricingoff = new Image;(103,25)
pricingoff.src = "/images/pricing0.png";
pricingon = new Image;(103,25)
pricingon.src = "/images/pricing1.png";
ordersoff = new Image;(130,40)
ordersoff.src = "/images/orderform0.png";
orderson = new Image;(130,40)
orderson.src = "/images/orderform1.png";
linksoff = new Image;(103,25)
linksoff.src = "/images/traininglinks0.png";
linkson = new Image;(103,25)
linkson.src = "/images/traininglinks1.png";
contactoff = new Image;(103,25)
contactoff.src = "/images/contactinfo0.png";
contacton = new Image;(103,25)
contacton.src = "/images/contactinfo1.png";
loginoff = new Image;(103,25)
loginoff.src = "/images/login0.png";
loginon = new Image;(103,25)
loginon.src = "/images/login1.png";
logoutoff = new Image;(103,25)
logoutoff.src = "/images/logout0.png";
logouton = new Image;(103,25)
logouton.src = "/images/logout1.png";


}
// swap images using the cached images
function swap(x, y)
{
   if( compat ) { document.images[x].src=eval(y+'.src'); }

}