.treeRoot { font-size:12px; margin-top:5px; }
.treeUl { margin-left:10px; padding-left:10px; }
.treeItem {
  margin-left: -35px;
  vertical-align: middle;
  padding-bottom: 3px;
  cursor: pointer;
  list-style-type: none;
  background: url(page_nor.gif) no-repeat;
  padding-left: 16px;
}
.treeOpen { background:url(folder_open.gif) no-repeat; padding-left: 38px; }
.treeClose { background:url(folder_close.gif) no-repeat; padding-left: 38px; }
.treeItemSelected { background:url(page_sel.gif) no-repeat; }