//preload navbar

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) {
		Navigation_01_over = newImage("images/Navigation_01-over.gif");
		Navigation_02_Navigation_01_over = newImage("images/Navigation_02-Navigation_01.gif");
		Navigation_03_over = newImage("images/Navigation_03-over.gif");
		Navigation_04_Navigation_03_over = newImage("images/Navigation_04-Navigation_03.gif");
		Navigation_05_over = newImage("images/Navigation_05-over.gif");
		Navigation_06_Navigation_05_over = newImage("images/Navigation_06-Navigation_05.gif");
		Navigation_08_Navigation_07_over = newImage("images/Navigation_08-Navigation_07.gif");
		Navigation_09_Navigation_07_over = newImage("images/Navigation_09-Navigation_07.gif");
		Navigation_10_over = newImage("images/Navigation_10-over.gif");
		Navigation_11_Navigation_10_over = newImage("images/Navigation_11-Navigation_10.gif");
		Navigation_12_over = newImage("images/Navigation_12-over.gif");
		Navigation_13_Navigation_12_over = newImage("images/Navigation_13-Navigation_12.gif");
		Navigation_14_over = newImage("images/Navigation_14-over.gif");
		Navigation_15_Navigation_14_over = newImage("images/Navigation_15-Navigation_14.gif");
		preloadFlag = true;
	}
}