<!--

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_over = newImage("images/home_over.gif");
		about_over = newImage("images/about---_over.gif");
		carts_over = newImage("images/carts_over.gif");
		tubesets_over = newImage("images/tubesets_over.gif");
		custom_over = newImage("images/custom--_over.gif");
		whats_new_over = newImage("images/whats_new_over.gif");
		ordering_over = newImage("images/ordering--_over.gif");
		servicing_over = newImage("images/servicing---_over.gif");
		about_sub_over = newImage("images/about_sub_over.gif");
		preloadFlag = true;
	}
}
//-->