#top_menu {
    width: 930px; height: 42px;
    background: url(menu_sprites.gif);
    margin: 10px auto; padding: 0;
    position: relative;}
#top_menu li {
    margin: 0; padding: 0; list-style: none;
    position: absolute; top: 0;}
#top_menu li, #top_menu a {
    height: 42px; display: block;}
  #bathroom_suites {left: 0; width: 139px;}
  #showering {left: 140px; width: 90px;}
  #baths {left: 230px; width: 59px;}
  #bathroom_furniture {left: 289px; width: 141px;}
  #heated_towel_rails {left: 430px; width: 135px;}
  #taps {left: 565px; width: 52px;}
  #bathroom_accessories {left: 617px; width: 155px;}
  #plumbing_and_heating {left: 772px; width: 159px;}


  #bathroom_suites a:hover {
    background: transparent url(menu_sprites.gif)
    0 -42px no-repeat;}
  #showering a:hover {
    background: transparent url(menu_sprites.gif)
    -140px -42px no-repeat;}
  #baths a:hover {
    background: transparent url(menu_sprites.gif)
    -230px -42px no-repeat;}
  #bathroom_furniture a:hover {
    background: transparent url(menu_sprites.gif)
    -289px -42px no-repeat;}
  #heated_towel_rails a:hover {
    background: transparent url(menu_sprites.gif)
    -430px -42px no-repeat;}
  #taps a:hover {
    background: transparent url(menu_sprites.gif)
    -565px -42px no-repeat;}
  #bathroom_accessories a:hover {
    background: transparent url(menu_sprites.gif)
    -617px -42px no-repeat;}
  #plumbing_and_heating a:hover {
    background: transparent url(menu_sprites.gif)
    -772px -42px no-repeat;}