#menu1open { position: absolute; width: 36; height: 24; z-index: 2; left: 0; top: 0; visibility: hidden}
#menu2open { position: absolute; width: 36; height: 24; z-index: 3; left: 0; top: 0; visibility: hidden}
#menu3open { position: absolute; width: 36; height: 24; z-index: 4; left: 0; top: 0; visibility: hidden}
#menu4open { position: absolute; width: 36; height: 24; z-index: 5; left: 0; top: 0; visibility: hidden}
#menu5open { position: absolute; width: 36; height: 24; z-index: 6; left: 0; top: 0; visibility: hidden}
#menu6open { position: absolute; width: 36; height: 24; z-index: 7; left: 0; top: 0; visibility: hidden}