.dtack_collapsible.T_with_icon 
{
  background-image: url('dtack_collapser_minus.gif');
  background-repeat: no-repeat;
  background-position: left center;
  cursor: pointer;
  padding-left: 12px;
}

.dtack_collapsible.T_with_icon.T_is_collapsed
{
  background-image: url(dtack_collapser_plus.gif);
}

.dtack_collapsible.T_clickbar
{
  background-color: #404040;
  color: white;
  font-weight: bold;
  margin: 2px;
  padding: 2px;
  padding-left: 16px;
  background-image: url('dtack_collapser_minus.gif');
  background-repeat: no-repeat;
  background-position: left+4px center;
  cursor: pointer;
}

.dtack_collapsible.T_contents
{
  margin: 2px;
  margin-left: 16px;
  padding: 2px;
}

.dtack_collapsible.T_clickbar.T_is_collapsed
{
  background-color: #C8C8C8;
  background-image: url(dtack_collapser_plus.gif);
}

.dtack_collapsible.T_contents.T_is_collapsed
{
  display: none;
}