<!--

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) {
		leftNavL_over = newImage("images/lnav/leftNavL_over.jpg");
		leftNavR_over = newImage("images/lnav/leftNavR_over.jpg");
		home_link_over = newImage("images/lnav/home_link-over.gif");
		museum_link_over = newImage("images/lnav/museum_link-over.gif");
		models_link_over = newImage("images/lnav/models_link-over.gif");
		history_link_over = newImage("images/lnav/history_link-over.gif");
		articales_link_over = newImage("images/lnav/articales_link-over.gif");
		exibits_link_over = newImage("images/lnav/exibits_link-over.gif");
		vision_link_over = newImage("images/lnav/vision_link-over.gif");
		contact_link_over = newImage("images/lnav/contact_link-over.gif");
		preloadFlag = true;
	}
}


// -->