//<!--
function preloadImages() {
	logo = new Image();
	logo.src = "images/logo.gif";
	docs = new Image();
	docs.src = "images/docs.gif";
	h_about = new Image();
	h_about.src = "images/h_about.gif";
	left = new Image();
	left.src = "images/left.gif";
	whitespace = new Image();
	whitespace.src = "images/whitespace.gif";

	abouton = new Image();
	abouton.src = "images/about_on.gif";
	buybackon = new Image();
	buybackon.src = "images/buyback_on.gif";
	contacton = new Image();
	contacton.src = "images/contact_on.gif";
	orderon = new Image();
	orderon.src = "images/order_on.gif";
	producton = new Image();
	producton.src = "images/product_on.gif";

	aboutoff = new Image();
	aboutoff.src = "images/about.gif";
	buybackoff = new Image();
	buybackoff.src = "images/buyback.gif";
	contactoff = new Image();
	contactoff.src = "images/contact.gif";
	orderoff = new Image();
	orderoff.src = "images/order.gif";
	productoff = new Image();
	productoff.src = "images/product.gif";
}

function imgOn(imgName) {
document[imgName].src = eval(imgName + "on.src");
}

function imgOff(imgName) {
document[imgName].src = eval(imgName + "off.src");
}
//-->