function WB_GetHTMLCode(WebBrowser: TWebBrowser; ACode: TStrings): Boolean;
 var
   ps: IPersistStreamInit;
   ss: TStringStream;
   sa: IStream;
   s: string;
 begin
   ps := WebBrowser.Document as IPersistStreamInit;
   s := '';
   ss := TStringStream.Create(s);
   try
     sa := TStreamAdapter.Create(ss, soReference) as IStream;
     Result := Succeeded(ps.Save(sa, True));
     if Result then ACode.Add(ss.Datastring);
   finally
     ss.Free;
   end;
 end;

str [i] = chr (number);

var
x :array [0..20] of string;
tmp:integer;
begin
x[0] :='slovo1';
x[1] :='slovo2';
x[2] :='slovo3';
x[3] :='slovo4';
x[4] :='slovo5';
x[5] :='slovo6';
x[6] :='slovo7';
tmp:=random(7);
writeln(x[tmp]);