/* Hide author name on forum topic */

 #idForumContainer #idForumDetailsContainer #idMessageListContainer div.boxBodyContainer table.forumMessageTable td.left div.boxBodyInfoOuterContainer
{
   width: 0px; 
}

/* Remove both top and bottom Add Comment buttons on forum topic */

 #idForumContainer #idForumPanelContainer input.forumPanelButton, #idForumContainer #idForumDetailsContainer #idForumBottomPanelContainer input
{
  display: none;
}