if (document.images) {
logo4 = new Image ();
logo4.src = "block2.jpg";
logo5 = new Image ();
logo5.src = "nflogo.gif";

logo4r = new Image ();
logo4r.src = "rotated.gif";
logo5r = new Image ();
logo5r.src = "logo5.gif";
}

function LOn (imgName) {
	if (document.images) {
		document [imgName].src = eval (imgName + "r.src");
		}
}
function LOff (imgName) {
	if (document.images) {
		document [imgName].src = "blank.gif";
		document [imgName].src = eval (imgName + ".src");
	}
}