function __AJAXOptionSelected(li)
{
  document.getElementById("ctl00___txtSearchExtraHeader").value = "";
  document.getElementById("ctl00___txtSearchIDHeader").value = "";
  if (typeof(li) != "undefined")
  {
    // we used to have separate properties for stype and id, however browsers like FireFox are VERY HTML compliant and if
    //  those properties and not *real* properties, it will ignore them and not include them. so insead we combine them in the id
    // innerText does not work in FireFox and Opera
    if (document.all)
    {
      document.getElementById("ctl00___txtSearchHeader").value = li.innerText;
    }
    else
    {
      document.getElementById("ctl00___txtSearchHeader").value = li.textContent;
    }

    if (typeof(li.id) != "undefined")
    {
      var stype = li.id.substring(0, 1);
      var id = li.id.substring(1);
      document.getElementById("ctl00___txtSearchExtraHeader").value = stype;
      document.getElementById("ctl00___txtSearchIDHeader").value = id;
    }
  }

  // TODO: test this in other browsers (especially IE8)
  // automatically fire off search
  document.getElementById('ctl00___btnFind').click();
}