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) {
		navitour_01_navitour_08_over = newImage("/nav/pics/live/navitour_01-navitour_08_ove.gif");
		navitour_02_navitour_03_over = newImage("/nav/pics/live/navitour_02-navitour_03_ove.gif");
		navitour_02_navitour_04_over = newImage("/nav/pics/live/navitour_02-navitour_04_ove.gif");
		navitour_03_over = newImage("/nav/pics/live/navitour_03-over.gif");
		navitour_03_navitour_04_over = newImage("/nav/pics/live/navitour_03-navitour_04_ove.gif");
		navitour_04_navitour_03_over = newImage("/nav/pics/live/navitour_04-navitour_03_ove.gif");
		navitour_04_over = newImage("/nav/pics/live/navitour_04-over.gif");
		navitour_04_navitour_05_over = newImage("/nav/pics/live/navitour_04-navitour_05_ove.gif");
		navitour_05_over = newImage("/nav/pics/live/navitour_05-over.gif");
		navitour_06_navitour_05_over = newImage("/nav/pics/live/navitour_06-navitour_05_ove.gif");
		navitour_08_over = newImage("/nav/pics/live/navitour_08-over.gif");
		navitour_09_over = newImage("/nav/pics/live/navitour_09-over.gif");
		navitour_10_over = newImage("/nav/pics/live/navitour_10-over.gif");
		preloadFlag = true;
	}
}
preloadImages();