.border1px 
{
    border-right: black 1px solid; padding-right: 5px; border-top: black 1px solid; padding-left: 5px; padding-bottom: 5px; border-left: black 1px solid; padding-top: 5px; border-bottom: black 1px solid
}
.posthidden 
{
    display: none
}
.postshown 
{
    display: inline;
}