<!--

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) {
		nhome_over = newImage("../images/nhome-over.gif");
		nabout_over = newImage("../images/nabout-over.gif");
		nservices_over = newImage("../images/nservices-over.gif");
		npinn_over = newImage("../images/npinn-over.gif");
		npatients_over = newImage("../images/npatients-over.gif");
		ncontact_over = newImage("../images/ncontact-over.gif");
		nnews_over = newImage("../images/nnews-over.gif");
		nsitemap_over = newImage("../images/nsitemap-over.gif");
		preloadFlag = true;
	}
}

// -->