<!--

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_who_over = newImage("images/nav-who-over.gif");
		nav_services_over = newImage("images/nav-services-over.gif");
		nav_equipment_over = newImage("images/nav-equipment-over.gif");
		nav_production_over = newImage("images/nav-production-over.gif");
		nav_photos_over = newImage("images/nav-photos-over.gif");
		nav_directions_over = newImage("images/nav-directions-over.gif");
		nav_contact_html_over = newImage("images/nav-contact.html-over.gif");
		nav_home_over = newImage("images/nav-home-over.gif");
		preloadFlag = true;
	}
}

// -->