.TopGroup
{
  background-color:white;
  border:solid 0px gray; 
}

.Group
{
  background-color:white;
  border:solid 1px gray; 
}

.Item
{
  background-color:white; 
  font-family:verdana; 
  font-size:10px; 
  border:solid 1px white; 
  cursor:pointer;
}

.ItemH
{
  background-color:silver; 
  color:black; 
  font-family:verdana; 
  font-size:10px; 
  border:solid 1px gray; 
  cursor:pointer;
}

.ItemExp
{
  background-color:silver; 
  color:black; 
  font-family:verdana; 
  font-size:10px; 
  border:solid 1px white; 
  cursor:pointer;
}