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) {
		toppage_over = newImage("http://www.gallery-eizo.gr.jp/images/toppage-over.gif");
		toppage_down = newImage("http://www.gallery-eizo.gr.jp/images/toppage-down.gif");
		schedule_over = newImage("http://www.gallery-eizo.gr.jp/images/schedule-over.gif");
		schedule_down = newImage("http://www.gallery-eizo.gr.jp/images/schedule-down.gif");
		artists_over = newImage("http://www.gallery-eizo.gr.jp/images/artists-over.gif");
		artists_down = newImage("http://www.gallery-eizo.gr.jp/images/artists-down.gif");
		information_over = newImage("http://www.gallery-eizo.gr.jp/images/information-over.gif");
		information_down = newImage("http://www.gallery-eizo.gr.jp/images/information-down.gif");
		map_over = newImage("http://www.gallery-eizo.gr.jp/images/map-over.gif");
		map_down = newImage("http://www.gallery-eizo.gr.jp/images/map-down.gif");
		preloadFlag = true;
	}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}