Удаление из файла элементов HTML

procedure TMainForm.LoadFileIntoList(TextFileName: string;
          AWebPage: TStringList; WithFilter: Boolean);
var
  CurrentFile: TStringList;
begin
  CurrentFile := TStringList.Create;
  CurrentFile.LoadFromFile(TextFileName);
  if WithFilter then
    FilterHTML(CurrentFile,AWebPage)
  else
    with AWebPage do
      AddStrings(CurrentFile);
  CurrentFile.Free;
end;

procedure TMainForm.FilterHTML(FilterInput, AWebPage: TStringList);
var
  i, j: LongInt;
  S: string;
begin
  FilterMemo.Lines.Clear;
  FilterMemo.Lines := FilterInput;

  with AWebPage do
  begin
    FilterMemo.SelectAll;
    j := FilterMemo.SelLength;

    if j > 0 then
    begin
      i := 0;
      repeat
        // ищем cr
        if FilterMemo.Lines.GetText[i] = Char(VK_RETURN) then
          S := S + #10#13;
        else
        if FilterMemo.Lines.GetText[i] = '<' then
          repeat
            inc(i);
          until
            FilterMemo.Lines.GetText[i] = '>'
        else
          // ищем tab
          if FilterMemo.Lines.GetText[i] = Char(VK_TAB) then
            S := S + ' '
          else
            S := S + FilterMemo.Lines.GetText[i]; // добавляем текст
        inc(i);
      until
        i = j + 1;
      Add(S); // добавляем строку в WebPage
    end
    else
      Add('No data entered into field.'); // no data in text file
  end;
end;

LoadFileIntoList("filename.txt",Webpage, True); 

WebPage := TStringList.Create;
try
  Screen.Cursor := crHourGlass;
  AddHeader(WebPage);
  with WebPage do
  begin
    Add('Personal Details');
    LoadFileIntoList("filename.txt", Webpage, True);
  end;
  AddFooter(WebPage);
finally
  WebPage.SaveToFile(HTMLFileName);
  WebPage.Free;
  Screen.Cursor := crDefault;
end;