div.tree div {
 padding-left:16px;
}
div.tree div.parent div {
  cursor:default;
}
div.tree div.parent {
 cursor:pointer !important;
 background:transparent url(../images/collapse.gif) no-repeat top left;
 padding-top:3px;
 min-height:15px;
}
div.tree div.expanded {
  background:transparent url(../images/expand1.gif) no-repeat top left;
  padding-top:3px;
  min-height:15px;
}