function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		nav_about_over = newImage("../images/nav_about-over.gif");
		infinet_04_nav_services_over = newImage("../images/infinet_04-nav_services_ove.gif");
		nav_services_over = newImage("../images/nav_services-over.gif");
		infinet_06_nav_services_over = newImage("../images/infinet_06-nav_services_ove.gif");
		nav_clients_over = newImage("../images/nav_clients-over.jpg");
		infinet_08_resources_over = newImage("../images/infinet_08-resources_over.gif");
		resources_over = newImage("../images/resources-over.gif");
		infinet_10_resources_over = newImage("../images/infinet_10-resources_over.gif");
		nav_contact_over = newImage("../images/nav_contact-over.gif");
		preloadFlag = true;
	}
}

preloadImages();