<!--

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) {
		center_01_over = newImage("images/center_01-over.gif");
		center_02_over = newImage("images/center_02-over.gif");
		center_03_over = newImage("images/center_03-over.gif");
		center_04_over = newImage("images/center_04-over.gif");
		center_05_over = newImage("images/center_05-over.gif");
		center_06_over = newImage("images/center_06-over.gif");
		center_07_over = newImage("images/center_07-over.gif");
		center_08_over = newImage("images/center_08-over.gif");
		center_09_over = newImage("images/center_09-over.gif");
		center_10_over = newImage("images/center_10-over.gif");
		center_11_over = newImage("images/center_11-over.gif");
		center_12_over = newImage("images/center_12-over.gif");
		
		nbb_Top_Nav_01_over = newImage("images/nbb_Top_Nav_01-over.gif");
		nbb_Top_Nav_02_over = newImage("images/nbb_Top_Nav_02-over.gif");
		nbb_Top_Nav_03_over = newImage("images/nbb_Top_Nav_03-over.gif");
		nbb_Top_Nav_04_over = newImage("images/nbb_Top_Nav_04-over.gif");

		preloadFlag = true;
	}
}

// -->