home_off = new Image();
home_on = new Image();
home_off.src = "images/nav_home.gif";
home_on.src = "images/nav_home_over.gif";

rates_off = new Image();
rates_on = new Image();
rates_off.src = "images/nav_rates.gif";
rates_on.src = "images/nav_rates_over.gif";

bookings_off = new Image();
bookings_on = new Image();
bookings_off.src = "images/nav_bookings.gif";
bookings_on.src = "images/nav_bookings_over.gif";

gallery_off = new Image();
gallery_on = new Image();
gallery_off.src = "images/nav_gallery.gif";
gallery_on.src = "images/nav_gallery_over.gif";

maplinks_off = new Image();
maplinks_on = new Image();
maplinks_off.src = "images/nav_maplinks.gif";
maplinks_on.src = "images/nav_maplinks_over.gif";

contact_off = new Image();
contact_on = new Image();
contact_off.src = "images/nav_contact.gif";
contact_on.src = "images/nav_contact_over.gif";


function rover(image) { if(document.images[image]) document.images[image].src = eval(image+"_on.src"); }
function rout(image) { if(document.images[image]) document.images[image].src = eval(image+"_off.src"); }