function pageLoad()
{
  Sys.WebForms.PageRequestManager.getInstance().add_endRequest(scroll);
}

function scroll(sender, args)
{
  window.scrollTo(0, getTargetHeight());
}

function getTargetHeight()
{
  var trg=$get('lblResult');
  if(document.all)
  {
    //IE
    return trg.offsetTop + trg.offsetParent.offsetTop + trg.offsetParent.offsetParent.offsetTop;
  }else{
    //Other
    return trg.offsetTop;
  }
}