<!-- 

if (document.images) {
serviceson = new Image();
serviceson.src = "/ct_images/nav/services_r.gif";
servicesoff = new Image();
servicesoff.src = "/ct_images/nav/services_n.gif";
softwareon = new Image();
softwareon.src = "/ct_images/nav/software_r.gif";
softwareoff = new Image();
softwareoff.src = "/ct_images/nav/software_n.gif";
clientson = new Image();
clientson.src = "/ct_images/nav/clients_r.gif";
clientsoff = new Image();
clientsoff.src = "/ct_images/nav/clients_n.gif";
abouton = new Image();
abouton.src = "/ct_images/nav/about_r.gif";
aboutoff = new Image();
aboutoff.src = "/ct_images/nav/about_n.gif";
newson = new Image();
newson.src = "/ct_images/nav/news_r.gif";
newsoff = new Image();
newsoff.src = "/ct_images/nav/news_n.gif";
contacton = new Image();
contacton.src = "/ct_images/nav/contact_r.gif";
contactoff = new Image();
contactoff.src = "/ct_images/nav/contact_n.gif";
}

function imgon(imgName) {

if (document.images) {
document[imgName].src = eval(imgName + "on.src");
}
}

function imgoff(imgName) {
if (document.images) {
document[imgName].src = eval(imgName + "off.src");
}
}
// -->