// Preloaded images


if (document.images) {

// Header On
materials_on = new Image();
materials_on.src = "/images/utility/header-but-materials-on.gif";

bookstore_on = new Image();
bookstore_on.src = "/images/utility/header-but-bookstore-on.gif";

// Footer On
home_on = new Image();
home_on.src = "/images/utility/footer-but-home-on.gif";

educators_on = new Image();
educators_on.src = "/images/utility/footer-but-educators-on.gif";

sfs_on = new Image();
sfs_on.src = "/images/utility/footer-but-sfs-on.gif";

parents_on = new Image();
parents_on.src = "/images/utility/footer-but-parents-on.gif";

kids_on = new Image();
kids_on.src = "/images/utility/footer-but-kids-on.gif";

print_on = new Image();
print_on.src = "/images/utility/footer-but-print-on.gif";

email_on = new Image();
email_on.src = "/images/utility/footer-but-email-on.gif";

// Go On
go_on = new Image();
go_on.src = "/images/utility/header-but-go-on.gif";

// Header Off
materials_off = new Image();
materials_off.src = "/images/utility/header-but-materials-off.gif";

bookstore_off = new Image();
bookstore_off.src = "/images/utility/header-but-bookstore-off.gif";

// Footer Off
home_off = new Image();
home_off.src = "/images/utility/footer-but-home-off.gif";

educators_off = new Image();
educators_off.src = "/images/utility/footer-but-educators-off.gif";

sfs_off = new Image();
sfs_off.src = "/images/utility/footer-but-sfs-off.gif";

parents_off = new Image();
parents_off.src = "/images/utility/footer-but-parents-off.gif";

kids_off = new Image();
kids_off.src = "/images/utility/footer-but-kids-off.gif";

print_off = new Image();
print_off.src = "/images/utility/footer-but-print-off.gif";

email_off = new Image();
email_off.src = "/images/utility/footer-but-email-off.gif";

// Go Off
go_off = new Image();
go_off.src = "/images/utility/header-but-go-off.gif";

// Go Down
go_dn = new Image();
go_dn.src = "/images/utility/header-but-go-dn.gif";

}