<!--

function preloadImages() {
if (document.images) {
home_on_up = new Image();
home_on_up.src="home_on_up.gif";
tour_on_up = new Image();
tour_on_up.src="tour_on_up.gif";
pricing_on_up = new Image();
pricing_on_up.src="pricing_on_up.gif";
contact_on_up = new Image();
contact_on_up.src="contact_on_up.gif";

home_on_down = new Image();
home_on_down.src="home_on_down.gif";
tour_on_down = new Image();
tour_on_down.src="tour_on_down.gif";
pricing_on_down = new Image();
pricing_on_down.src="pricing_on_down.gif";
contact_on_down = new Image();
contact_on_down.src="contact_on_down.gif";

home_off = new Image();
home_off.src="home_off.gif";
tour_off = new Image();
tour_off.src="tour_off.gif";
pricing_off = new Image();
pricing_off.src="pricing_off.gif";
contact_off = new Image();
contact_off.src="contact_off.gif";
}}

function navOn(img) {
	if (document.images) {
		document[img].src = eval(img + "_on_up.src");
	}
}

function navDown(img) {
	if (document.images) {
		document[img].src = eval(img + "_on_down.src");
	}
}

function navOff(img) {
	if (document.images) {
		document[img].src = eval(img + "_off.src");
	}
}

// -->