navimages = new Array()
navimages[0] = "home"
navimages[1] = "info"
navimages[2] = "whoswho"
navimages[3] = "photos"
navimages[4] = "contact"

// preload images
for (x=0; x < navimages.length; x++) {
	var loadimage = new Image()
	loadimage.src = "images/navimgs/" + navimages[x] + "_off.jpg"
	var loadimage_on = new Image()
	loadimage_on.src = "images/navimgs/" + navimages[x] + "_on.jpg"
}

function rollOver(imgName,over) {
    if (!document.images) {return};
    if (over) { 
		document.images[imgName].src = "images/navimgs/" + imgName + "_on.jpg" 
	} else { 
		document.images[imgName].src = "images/navimgs/" + imgName + "_off.jpg"
	}
}