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");
	}
}
if (document.images) {

	home_on = new Image();
	home_on.src = "/images/home-over.gif";
	home_off = new Image();
	home_off.src = "/images/home.gif";

	products_on = new Image();
	products_on.src = "/images/products-over.gif";
	products_off = new Image();
	products_off.src = "/images/products.gif";

	services_on = new Image();
	services_on.src = "/images/services-over.gif";
	services_off = new Image();
	services_off.src = "/images/services.gif";

	capabilities_on = new Image();
	capabilities_on.src = "/images/capabilities-over.gif";
	capabilities_off = new Image();
	capabilities_off.src = "/images/capabilities.gif";

	casestudies_on = new Image();
	casestudies_on.src = "/images/casestudies-over.gif";
	casestudies_off = new Image();
	casestudies_off.src = "/images/casestudies.gif";

	news_on = new Image();
	news_on.src = "/images/news-over.gif";
	news_off = new Image();
	news_off.src = "/images/news.gif";

	contact_on = new Image();
	contact_on.src = "/images/contact-over.gif";
	contact_off = new Image();
	contact_off.src = "/images/contact.gif";

	avionics_on = new Image();
	avionics_on.src = "/images/productsAvionicsOn.jpg";
	avionics_off = new Image();
	avionics_off.src = "/images/productsAvionics.jpg";
	
	telecine_on = new Image();
	telecine_on.src = "/images/productsTelecineOn.jpg";
	telecine_off = new Image();
	telecine_off.src = "/images/productsTelecine.jpg";
	
	/*
	photoimaging_on = new Image();
	photoimaging_on.src = "/images/productsPhotoimagingOn.jpg";
	photoimaging_off = new Image();
	photoimaging_off.src = "/images/productsPhotoimaging.jpg";*/
	
	simulation_on = new Image();
	simulation_on.src = "/images/productsSimulationOn.jpg";
	simulation_off = new Image();
	simulation_off.src = "/images/productsSimulation.jpg";
	
	tactical_on = new Image();
	tactical_on.src = "/images/productsTacticalOn.jpg";
	tactical_off = new Image();
	tactical_off.src = "/images/productsTactical.jpg";

}