
<!-- Preload button images -->

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_over = newImage("images/buttons/home_01-over.gif");
		aboutus_01_over = newImage("images/buttons/aboutus_01-over.gif");
		asset_01_over = newImage("images/buttons/asset_01-over.gif");
		butdevsvcs_01_over = newImage("images/buttons/butdevsvcs_01-over.gif");
		contact_01_over = newImage("images/buttons/contact_01-over.gif");
		more_01_over = newImage("images/buttons/more_01-over.jpg");
		fave_01_over = newImage("images/buttons/fave_01-over.gif");
		fave_01_over = newImage("images/buttons/email_01-over.gif");
		fave_01_over = newImage("images/buttons/sitemap_01-over.gif");

		preloadFlag = true;
	}
}