#nav ul li a,
#subnav ul li a {
  display: block;
  text-indent: -9999px;
  background-image: url("../images/menu-sprites-en.png");
  height: 31px;
}

#nav #menu6 a {
  background-position: -283px top;
  width: 97px;
}

#nav #menu6 a:hover,
#nav #menu6 a.open {
  background-position: -283px bottom;
}

#nav #menu7 a {
  background-position: -380px top;
  width: 74px;
}

#nav #menu7 a:hover,
#nav #menu7 a.open {
  background-position: -380px bottom;
}