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) {
		map_primopiano_01_ImageMap_05_sopra = newImage("../images/images_maps/primo_piano/map_primopiano_01_ImageMap_.gif");
		map_primopiano_02_ImageMap_04_sopra = newImage("../images/images_maps/primo_piano/map_primopiano_02_ImageMap_.gif");
		map_primopiano_03_ImageMap_03_sopra = newImage("../images/images_maps/primo_piano/map_primopiano_03_ImageMap_.gif");
		map_primopiano_04_ImageMap_02_sopra = newImage("../images/images_maps/primo_piano/map_primopiano_04_ImageMap_.gif");
		map_primopiano_05_ImageMap_01_sopra = newImage("../images/images_maps/primo_piano/map_primopiano_05_ImageMap_.gif");
		map_pianorialzato_01_01_ImageMap_01_sopra = newImage("../images/images_maps/pianorialzato/map_pianorialzato_01_01_Ima.gif");
		map_secondopiano_01_ImageMap_01_sopra = newImage("../images/images_maps/secondopiano/map_secondopiano_01_ImageMa.gif");
		map_secondopiano_02_ImageMap_02_sopra = newImage("../images/images_maps/secondopiano/map_secondopiano_02_ImageMa.gif");
		map_secondopiano_03_ImageMap_03_sopra = newImage("../images/images_maps/secondopiano/map_secondopiano_03_ImageMa.gif");
		map_secondopiano_04_ImageMap_04_sopra = newImage("../images/images_maps/secondopiano/map_secondopiano_04_ImageMa.gif");
		map_alcova_01_01_ImageMap_01_sopra = newImage("../images/images_maps/alcova/map_alcova_01_01_ImageMap_0.gif");
		preloadFlag = true;
	}
}