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) {
		grandisle_over = newImage("/ezstatic/data/vtaptowners/images/map/grandisle-over.gif");
		franklin_over = newImage("/ezstatic/data/vtaptowners/images/map/franklin-over.gif");
		orleans_over = newImage("/ezstatic/data/vtaptowners/images/map/orleans-over.gif");
		essex_over = newImage("/ezstatic/data/vtaptowners/images/map/essex-over.gif");
		lamoille_over = newImage("/ezstatic/data/vtaptowners/images/map/lamoille-over.gif");
		caledonia_over = newImage("/ezstatic/data/vtaptowners/images/map/caledonia-over.gif");
		chittenden_over = newImage("/ezstatic/data/vtaptowners/images/map/chittenden-over.gif");
		washington_over = newImage("/ezstatic/data/vtaptowners/images/map/washington-over.gif");
		addison_over = newImage("/ezstatic/data/vtaptowners/images/map/addison-over.gif");
		orange_over = newImage("/ezstatic/data/vtaptowners/images/map/orange-over.gif");
		rutland_over = newImage("/ezstatic/data/vtaptowners/images/map/rutland-over.gif");
		windsor_over = newImage("/ezstatic/data/vtaptowners/images/map/windsor-over.gif");
		bennington_over = newImage("/ezstatic/data/vtaptowners/images/map/bennington-over.gif");
		windham_over = newImage("/ezstatic/data/vtaptowners/images/map/windham-over.gif");
		preloadFlag = true;
	}
}