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) {
		navbar_04_over = newImage("images/navbar_04_over.jpg");
		navbar_04_over006 = newImage("images/navbar_04_over-06.jpg");
		navbar_05_over = newImage("images/navbar_05_over.jpg");
		navbar_05_over009 = newImage("images/navbar_05_over-09.jpg");
		navbar_06_over = newImage("images/navbar_06_over.jpg");
		navbar_06_over012 = newImage("images/navbar_06_over-12.jpg");
		navbar_07_over = newImage("images/navbar_07_over.jpg");
		navbar_07_over015 = newImage("images/navbar_07_over-15.jpg");
		navbar_08_over = newImage("images/navbar_08_over.jpg");
		navbar_08_over018 = newImage("images/navbar_08_over-18.jpg");
		navbar_09_over = newImage("images/navbar_09_over.jpg");
		navbar_09_over021 = newImage("images/navbar_09_over-21.jpg");
		navbar_10_over = newImage("images/navbar_10_over.jpg");
		navbar_10_over024 = newImage("images/navbar_10_over-24.jpg");
		preloadFlag = true;
	}
}