// JavaScript Document

var nav_ids = new Array("book", "author", "characters", "excerpt", "index",  "press", "reviews", "buy");
var over_img = new Array();
var out_img = new Array();
for (x = 0; x < nav_ids.length; x++) {
	over_img[x] = new Image;
	over_img[x].src = "images/n_" + nav_ids[x] + "_over.jpg";
	out_img[x] = new Image;
	out_img[x].src = "images/n_" + nav_ids[x] + ".jpg";
}
function nav_over(y) {
	r = document.getElementById("nav" + y);
	r.src = over_img[y].src; 
}
function nav_out(y) {
	r = document.getElementById("nav" + y);
	r.src = out_img[y].src; 
}