if (document.images) {

	nav0 = new Image(220,62);
	nav0.src = "/images/logo.png";
	navon0 = new Image(220,62);
	navon0.src = "/images/logo-over.png";
	
	nav1 = new Image(81,30);
	nav1.src = "/images/nav/about.png";
	navon1 = new Image(81,30);
	navon1.src = "/images/nav/about-over.png";
	
	nav2 = new Image(72,30);
	nav2.src = "/images/nav/quality.png";
	navon2 = new Image(72,30);
	navon2.src = "/images/nav/quality-over.png";
	
	nav3 = new Image(186,30);
	nav3.src = "/images/nav/supply-chain.png";
	navon3 = new Image(186,30);
	navon3.src = "/images/nav/supply-chain-over.png";
	
	nav4 = new Image(106,30);
	nav4.src = "/images/nav/stock-check.png";
	navon4 = new Image(106,30);
	navon4.src = "/images/nav/stock-check-over.png";
	
	nav5 = new Image(99,30);
	nav5.src = "/images/nav/contact.png";
	navon5 = new Image(99,30);
	navon5.src = "/images/nav/contact-over.png";
}