div.trigger td
   {
      font-family: arial, helvetica, verdana;
      font-size: 8pt;
      color: gray;
      cursor: pointer;
      cursor: hand;
      valign: middle;
      font-weight: Bold;
   }
   div.leaf td{
   	  font-family: arial, helvetica, verdana;
      font-size: 8pt;

   }
   div.branch{
   	  margin-left: 15;
      display: none;
   }
   .hsbar{
      overflow-: scroll;
   }