.menu1{
      background-color:#666666;
      padding-left:20px;
      padding-top:2px;
      padding-bottom: 2px;
      display:block;
      text-decoration: none;
      color: #000000;
      height: 20px;
      font-family:Arial, Helvetica, sans-serif;
      font-size:12px;
      border-top:solid 1px #000000;
}

 .submenu{
      background-color:#CCCCCC;
      display: block;
      height: 19px;
      padding-top: 2px;
      padding-left: 37px;
      color: #333333;
      font-family:Verdana, Arial, Helvetica, sans-serif;
      font-size:10px;
      border-top:solid 1px #000000;
}

.hide{
      display: none;
}

.show{
      display: block;
}