procedure TForm1.mailer;
 var files1:string; i:integer;
 i1,LastLineLineNumber: integer;
 LMsg: TIdMessage;
begin

  if Timer1.Tag+0 > Memo2.Lines.Count-1
  then LastLineLineNumber:= Memo2.Lines.Count-1
  else LastLineLineNumber:= Timer1.Tag+0;
  for i := Timer1.Tag to LastLineLineNumber do
  begin
    Memo5.Lines.Add(Memo2.Lines[i]);
  DelStroki(memo5);
   end;
 Timer1.Tag := LastLineLineNumber+1;



IdSMTP1.IOHandler:= IdIOHandlerSocket1;
IdIOHandlerSocket1.SocksInfo:= IdSocksInfo1;
IdIOHandlerSocket1.Open;
IdSocksInfo1.Host:=Edit1.Text;
IdSocksInfo1.Username:=Edit2.Text;
IdSocksInfo1.Password:=Edit3.Text;
IdSocksInfo1.Port:=strtoint(Edit4.Text);
IdIOHandlerSocket1.Connected;

if ComboBox1.ItemIndex=0 then IdSocksInfo1.Authentication:=saUsernamePassword else
if ComboBox1.ItemIndex=1 then IdSocksInfo1.Authentication:=saNoAuthentication else
IdSocksInfo1.Authentication:=saUsernamePassword;

if ComboBox3.ItemIndex=0 then IdSocksInfo1.Version:=svNoSocks else
if ComboBox3.ItemIndex=1 then IdSocksInfo1.Version:=svSocks4 else
if ComboBox3.ItemIndex=2 then IdSocksInfo1.Version:=svSocks4A else
if ComboBox3.ItemIndex=3 then IdSocksInfo1.Version:=svSocks5 else
IdSocksInfo1.Version:=svNoSocks;

if ComboBox2.ItemIndex=0 then IdSMTP1.AuthenticationType:=atLogin else
if ComboBox2.ItemIndex=1 then IdSMTP1.AuthenticationType:=atNone else
IdSMTP1.AuthenticationType:=atLogin;

IdSMTP1.Username:=Edit9.Text;
IdSMTP1.Password:=Edit10.Text;
IdSMTP1.Host:=Edit6.Text;
IdSMTP1.Port:=strtoint(Edit7.Text);





 with LMsg do begin
LMsg := TIdMessage.Create(nil);
From.Address:=Edit12.Text;
Sender.Address:=Edit13.Text;
Subject:=Edit15.Text;
Body.Text:=Memo1.Text;
Recipients.EMailAddresses := memo5.Lines.Text;
end;

if CheckBox1.Checked=true then TIdAttachment.Create(IdMessage1.MessageParts,Edit8.Text) else
files1:='no';

with IdSMTP1 do begin
Memo4.Lines.Add('Form '+ Edit12.Text);
Memo4.Lines.Add('To '+ Memo5.Lines.Text);
try
Memo4.Lines.Add('Connected');
Socket.Connected;
Connect(strtoint(Edit11.Text));
Memo4.Lines.Add('sending message');
if IdSMTP1.Connected=True then IdSMTP1.Send(LMsg);
Memo4.Lines.Add('Disconnect');
                     
IdSMTP1.Disconnect;
IdIOHandlerSocket1.Close;

{LMsg.Free;  }

Memo4.Lines.Add('-------------------');
sec:=0;
memo5.Clear;
ProgressBar4.Position:=LastLineLineNumber+1;



except on E : Exception do
 begin
 if IdSMTP1.Connected then try IdSMTP1.disconnect; except end;
  Memo4.Lines.Add('Error sending message');
   Memo4.Lines.Add(E.Message);
      end; end; end;
 end;

  procedure ShowTime;
var
    buf: string[20];
begin
if sec < 10 then buf:=buf + IntToStr(sec) else buf:=buf+IntToStr(sec);
form1.label2.Caption:=inttostr(sec);
if sec=10 then form1.mailer;
 end;