function popwin(path) {
    var openwindow=window.open(path,"child_window","toolbar=0,location=no,status=1,menubar=0,scrollbars=2,resizable=yes,width=800,height=600");
    openwindow.focus();
}

home = new Image(160, 47);
home.src = "graphics/homeOver.jpg";

itinerary = new Image(160, 46);
itinerary.src = "graphics/itineraryOver.jpg";

download = new Image(160, 46);
download.src = "graphics/downloadOver.jpg";

newsletter = new Image(160, 46);
newsletter.src = "graphics/newsletterOver.jpg";

contact = new Image(160, 46);
contact.src = "graphics/contactOver.jpg";

books = new Image(160, 46);
books.src = "graphics/booksOver.jpg";

links = new Image(160, 50);
links.src = "graphics/linksOver.jpg";

function showHide(theid) {
newid = "sub" + theid;

if (document.getElementById(newid).style.display == "none") {
document.getElementById(newid).style.display = "block";
}
else if (document.getElementById(newid).style.display == "block") {
document.getElementById(newid).style.display = "none";
}
}