#Wvisibility { position: relative;
}

#Wvisible    { position: absolute;
               visibility: visible; overflow: auto;
               top: 30px; left: 0px;
               width: 530px; height: 150px;
               border: solid 1px black; padding: 10px;
               color: #000000; background-color: #CCCCCC;
}

#Whidden     { position: absolute;
               visibility: hidden; overflow: auto;
               top: 30px; left: 0px;
               width: 530px; height: 150px;
               border: solid 1px black; padding: 10px;
               color: #000000; background-color: #CCCCCC;
}

#Wcollapse   { position: absolute;
               visibility: hidden; overflow: auto;
               top: 30px; left: 0px;
               width: 530px; height: 150px;
               border: solid 1px black; padding: 10px;
               color: #000000; background-color: #CCCCCC;
}

#Winherit    { position: absolute;
               visibility: hidden; overflow: auto;
               top: 30px; left: 0px;
               width: 530px; height: 150px;
               border: solid 1px black; padding: 10px;
               color: #000000; background-color: #CCCCCC;
}

...