function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		mainNavCapabilitiesOn = newImage('/images/rightNav/mainNavCapabilitiesOn.jpg');
		mainNavIndustriesOn = newImage('/images/rightNav/mainNavIndustriesOn.jpg');
		mainNavClientsOn = newImage('/images/rightNav/mainNavClientsOn.jpg');
		mainNavAboutUsOn = newImage('/images/leftNav/mainNavAboutUsOn.jpg');
		mainNavContactUsOn = newImage('/images/leftNav/mainNavContactUsOn.jpg');
		preloadFlag = true;
	}
}