procedure TForm1.Button3Click(Sender: TObject);
var
uns, s,log,pass: String;
begin
idhttp1.HandleRedirects := True;
log:=copy(memo1.lines[0],1,pos(':',memo1.lines[0])-1);
pass:=copy(memo1.lines[0],pos(':',memo1.lines[0])+1,20);
uns:=idhttp1.get('http://login.vk.com/?act=login&email='+log+'&pass='+pass+'&expire=&vk= ');
s:=Copy(uns,Pos('value=',uns)+7,56);
idhttp1.get('http://vk.com/login.php?op=slogin&redirect=1&expire=0&to=&s='+s) ;
uns := idhttp1.Get('http://vk.com/');
if Pos('http://vk.com/profile.php', uns) <> 0 then
ShowMessage('ne ok')
else
begin
ShowMessage('ok');
memo2.Lines.Add(uns);