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) {
		home_01_home_08_over = newImage("images/home_01-home_08_over.gif");
		home_02_home_08_over = newImage("images/home_02-home_08_over.gif");
		home_06_home_12_over = newImage("images/home_06-home_12_over.gif");
		home_06_home_11_over = newImage("images/home_06-home_11_over.gif");
		home_06_home_10_over = newImage("images/home_06-home_10_over.gif");
		home_06_home_09_over = newImage("images/home_06-home_09_over.gif");
		home_06_home_08_over = newImage("images/home_06-home_08_over.gif");
		home_07_home_08_over = newImage("images/home_07-home_08_over.gif");
		home_08_home_11_over = newImage("images/home_08-home_11_over.gif");
		home_08_home_09_over = newImage("images/home_08-home_09_over.gif");
		home_08_over = newImage("images/home_08-over.gif");
		home_09_home_10_over = newImage("images/home_09-home_10_over.gif");
		home_09_over = newImage("images/home_09-over.gif");
		home_10_over = newImage("images/home_10-over.gif");
		home_11_over = newImage("images/home_11-over.gif");
		home_11_home_10_over = newImage("images/home_11-home_10_over.gif");
		home_12_over = newImage("images/home_12-over.gif");
		home_16_home_11_over = newImage("images/home_16-home_11_over.gif");
		home_28_home_08_over = newImage("images/home_28-home_08_over.gif");
		home_28_home_11_over = newImage("images/home_28-home_11_over.gif");
		preloadFlag = true;
	}
}