.menu-500, ul.links li.menu-500 {
  background-image: url(/sites/default/files/imagecache/menu_icon/menu_icons/menu_icon_500.gif);
  padding-left:19px;
  background-repeat: no-repeat;
  background-position: left;
  height: 19px;
}

.menu-501, ul.links li.menu-501 {
  background-image: url(/sites/default/files/imagecache/menu_icon/menu_icons/menu_icon_501.gif);
  padding-left:19px;
  background-repeat: no-repeat;
  background-position: left;
  height: 19px;
}

.menu-502, ul.links li.menu-502 {
  background-image: url(/sites/default/files/imagecache/menu_icon/menu_icons/menu_icon_502.gif);
  padding-left:18px;
  background-repeat: no-repeat;
  background-position: left;
  height: 18px;
}

.menu-503, ul.links li.menu-503 {
  background-image: url(/sites/default/files/imagecache/menu_icon/menu_icons/menu_icon_503.gif);
  padding-left:19px;
  background-repeat: no-repeat;
  background-position: left;
  height: 19px;
}