// Javascript image rollovers
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) {
		nav01_products_over = newImage("/images/nav01_products-over.gif");
		nav02_selector_over = newImage("/images/nav02_selector-over.gif");
		nav03_tips_over = newImage("/images/nav03_tips-over.gif");
		nav04_faqs_over = newImage("/images/nav04_faqs-over.gif");
		nav05_about_over = newImage("/images/nav05_about-over.gif");
		nav06_buy_over = newImage("/images/nav06_buy-over.gif");
		nav07_contact_over = newImage("/images/nav07_contact-over.gif");
		nav08_home_over = newImage("/images/nav08_home-over.gif");
		carbon_over = newImage("/images/carbonplus_burst-over.gif");
		preloadFlag = true;
	}
}