if (document.images) {	aboutOn = new Image	aboutOff = new Image		clubsOn = new Image	clubsOff = new Image		facilitiesOn = new Image	facilitiesOff = new Image	servicesOn = new Image	servicesOff = new Image		contactOn = new Image	contactOff = new Image		homeOn = new Image	homeOff = new Image		aboutOn.src = "/images/about-on.gif"	aboutOff.src = "/images/about-off.gif"		servicesOn.src = "/images/services-on.gif"	servicesOff.src = "/images/services-off.gif"		clubsOn.src = "/images/clubs-on.gif"	clubsOff.src = "/images/clubs-off.gif"		facilitiesOn.src = "/images/facilities-on.gif"	facilitiesOff.src = "/images/facilities-off.gif"		contactOn.src = "/images/contact-on.gif"	contactOff.src = "/images/contact-off.gif"		homeOn.src = "/images/home-on.gif"	homeOff.src = "/images/home-off.gif"	}else {	}function topNavOver(num) {	document[num].src= eval(num + "On.src");}function topNavOut(num) {	document[num].src= eval(num + "Off.src");}