if (document.images) {

	home_on = new Image( ); home_on.src = "/images/navigation/home_on.gif";
	home_off = new Image( ); home_off.src = "/images/navigation/home_off.gif";

	contact_on = new Image( ); contact_on.src = "/images/navigation/contact_us_on.gif";
	contact_off = new Image( ); contact_off.src = "/images/navigation/contact_us_off.gif";

	reservation_on = new Image( ); reservation_on.src = "/images/navigation/request_reservation_on.gif";
	reservation_off = new Image( ); reservation_off.src = "/images/navigation/request_reservation_off.gif";


	cruises_on = new Image( ); cruises_on.src = "/images/navigation/cruises_on.gif";
	cruises_off = new Image( ); cruises_off.src = "/images/navigation/cruises_off.gif";

	honeymoons_on = new Image( ); honeymoons_on.src = "/images/navigation/honeymoons_on.gif";
	honeymoons_off = new Image( ); honeymoons_off.src = "/images/navigation/honeymoons_off.gif";

	tours_on = new Image( ); tours_on.src = "/images/navigation/tours_on.gif";
	tours_off = new Image( ); tours_off.src = "/images/navigation/tours_off.gif";

	family_on = new Image( ); family_on.src = "/images/navigation/family_on.gif";
	family_off = new Image( ); family_off.src = "/images/navigation/family_off.gif";

	business_on = new Image( ); business_on.src = "/images/navigation/business_on.gif";
	business_off = new Image( ); business_off.src = "/images/navigation/business_off.gif";

	ireland_on = new Image( ); ireland_on.src = "/images/navigation/ireland_on.gif";
	ireland_off = new Image( ); ireland_off.src = "/images/navigation/ireland_off.gif";

	reservation2_on = new Image( ); reservation2_on.src = "/images/request_reservation_over.gif";
	reservation2_off = new Image( ); reservation2_off.src = "/images/request_reservation.gif";



function imgOn(imgField) {
	if (document.images) {
		document[imgField].src = eval(imgField + "_on.src")
	}
}

function imgOff(imgField) {
	if (document.images) {
		document[imgField].src = eval(imgField + "_off.src")
	}
}

}