.bisttree 
{
  overflow: none;
  color: #000000;
  white-space: nowrap;
  font-family: Verdana, Arial;
  font-size: 10px;
}


.bisttree a 
{
  color: #000000;
  text-decoration: none;
}
.bisttree span.node 
{
  white-space: nowrap;
  padding: 1px 4px 1px 4px;
  cursor:pointer;   
}
.bisttree span.nodeHi 
{
  padding: 1px 4px 1px 4px;
  white-space: nowrap;
  background-color: #2f5e92;
  color: white;
  cursor:pointer;
}

.bisttree img 
{
  border: 0px;
  vertical-align: middle;
}