/** set current row **/
    void set_current_row( dom::element& table, dom::element& row, UINT keyboardStates, bool dblClick = false )
    {
      if(is_multiple(table))
      {
		     if (keyboardStates & SHIFT_KEY_PRESSED)
         {
			      checkall(table, false);
				    check_range(table,row.index(),TRUE); // from current to new
         } 
         else 
         {			
				   if (keyboardStates & CONTROL_KEY_PRESSED)
				     set_checked_row (table,row, true); // toggle
           else
             checkall(table, false);
           set_anchor(table,row.index ());
         }
      }

      // get previously selected row:
      dom::element prev = get_current_row( table );
      if( prev.is_valid() )
      {
        if( prev != row ) 
          prev.set_state(0,STATE_CURRENT, false); // drop state flags
      }
      row.set_state(STATE_CURRENT); // set state flags
      row.scroll_to_view();
      ::UpdateWindow(row.get_element_hwnd(false));
      table.post_event( dblClick? TABLE_ROW_DBL_CLICK:TABLE_ROW_CLICK, row.index(), row); 
    }
    void notify(dom::element& el, NMHL_HYPERLINK::type code)
    {
      // send notification
        NMHL_HYPERLINK nm;
        memset(&nm,0,sizeof(nm));

        HWND hwnd = el.get_element_hwnd(true);

        nm.hdr.code = HLN_HYPERLINK;
        nm.hdr.hwndFrom = hwnd;
        nm.hdr.idFrom = GetDlgCtrlID(hwnd);

        nm.action = code;
        nm.he = el;

        dom::element root = el.root();

        const wchar_t *pHREF = el.get_attribute("href");
        if(pHREF)
        {
          if(code == NMHL_HYPERLINK::CLICK && pHREF[0] == '#') // anchor name, this is a local hyperlink
          {
            if( pHREF+1 == 0 ) // href='#' case
              return;
            
            dom::element anchor_el = root.find_first("[id='%S'],[name='%S']",pHREF+1,pHREF+1);
              //find_element_by_name(el.root_element(hwnd), pHREF + 1);
            if(anchor_el.is_valid()) // found
            {
              anchor_el.scroll_to_view(true /* scroll it to top of the view */);
              return; // shall host be notified about this?
            }
          }
          wcsncpy(nm.szHREF,pHREF,MAX_URL_LENGTH);
          el.combine_url(nm.szHREF,MAX_URL_LENGTH);
        }
        const wchar_t *pszTarget = el.get_attribute("target");
        if(pszTarget)
        {
          if(code == NMHL_HYPERLINK::CLICK && try_to_load( root, nm.szHREF, pszTarget ))
            return;

          wcsncpy(nm.szTarget,pszTarget,MAX_URL_LENGTH);
        }

        ::SendMessage(hwnd,WM_BEHAVIOR_NOTIFY,HLN_HYPERLINK,LPARAM(&nm));

    }