var nav1off = new Image();
nav1off.src = "/images/nav/reviews_off.gif";
var nav1on = new Image();
nav1on.src = "/images/nav/reviews_on.gif";
	
var nav2off = new Image();
nav2off.src = "/images/nav/whats_new_off.gif";
var nav2on = new Image();
nav2on.src = "/images/nav/whats_new_on.gif";

var nav3off = new Image();
nav3off.src = "/images/nav/tp_magazine_off.gif";
var nav3on = new Image();
nav3on.src = "/images/nav/tp_magazine_on.gif";

var nav4off = new Image();
nav4off.src = "/images/nav/message_board_off.gif";
var nav4on = new Image();
nav4on.src = "/images/nav/message_board_on.gif";

var nav5off = new Image();
nav5off.src = "/images/nav/links_off.gif";
var nav5on = new Image();
nav5on.src = "/images/nav/links_on.gif";

var nav6off = new Image();
nav6off.src = "/images/nav/faq_off.gif";
var nav6on = new Image();
nav6on.src = "/images/nav/faq_on.gif";

var nav7off = new Image();
nav7off.src = "/images/nav/merchandise_off.gif";
var nav7on = new Image();
nav7on.src = "/images/nav/merchandise_on.gif";

var nav8off = new Image();
nav8off.src = "/images/nav/contact_us_off.gif";
var nav8on = new Image();
nav8on.src = "/images/nav/contact_us_on.gif";


function rollon(img) {
	var imgRef = eval(img+"on");
	if (document.images){
		document[img].src=imgRef.src;
	}
}
	
function rolloff(img) {
	var imgRef = eval(img+"off");
	if (document.images){
		document[img].src=imgRef.src;
	}
}