<!--

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) {
		tn_home_over = newImage("images/main/tn-home-over.gif");
		tn_company_over = newImage("images/main/tn-company-over.gif");
		tn_portfolio_over = newImage("images/main/tn-portfolio-over.gif");
		tn_awards_over = newImage("images/main/tn-awards-over.gif");
		tn_press_over = newImage("images/main/tn-press-over.gif");
		tn_partners_over = newImage("images/main/tn-partners-over.gif");
		tn_sustainability_over = newImage("images/main/tn-sustainability-over.jpg");
		tn_contact_over = newImage("images/main/tn-contact-over.gif");
		preloadFlag = true;
	}
}

// -->