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if (document.images) {
img1on = new Image();
img1on.src = "images/header/homeOn.gif"; 
img2on = new Image();
img2on.src = "images/header/biographyOn.gif";
img3on = new Image();
img3on.src = "images/header/itineraryOn.gif";
img4on = new Image();
img4on.src = "images/header/reviewsOn.gif";
img5on = new Image();
img5on.src = "images/header/contactOn.gif";
img6on = new Image();
img6on.src = "images/header/pressKitOn.gif";

img1off = new Image();
img1off.src = "images/header/home.gif";
img2off = new Image();          
img2off.src = "images/header/biography.gif";
img3off = new Image();
img3off.src = "images/header/itinerary.gif";
img4off = new Image();
img4off.src = "images/header/reviews.gif";
img5off = new Image();
img5off.src = "images/header/contact.gif";
img6off = new Image();
img6off.src = "images/header/pressKit.gif";
}

if (document.layers) {ns=1;ie=0;n6=0}
if (document.all) {ns=0;ie=1;n6=0}
if (document.getElementById&&!document.all) {ns=0;ie=0;n6=1}

function imgOn(imgName) {
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function imgOff(imgName) {
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	}
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	if (n6) {
	document[imgName].src = eval(imgName + "off.src");
	}}
//-->