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) {
		ban1_01_ban1_home_over = newImage("images/ban1_01-ban1_home_over.jpg");
		ban1_home_over = newImage("images/ban1_home-over.gif");
		ban1_sculpt_over = newImage("images/ban1_sculpt-over.gif");
		ban1_gartart_over = newImage("images/ban1_gartart-over.gif");
		ban1_furn_over = newImage("images/ban1_furn-over.gif");
		ban1_cust_over = newImage("images/ban1_cust-over.gif");
		ban1_contact_over = newImage("images/ban1_contact-over.gif");
		preloadFlag = true;
	}
}