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void __fastcall TForm2::Button1Click(TObject *Sender)
{
    TIdHTTP *IdHTTP1 = new TIdHTTP;
    TIdCookieManager *IdCookieManager1 = new TIdCookieManager;
    TStringList *SL= new TStringList;
 
 
    IdHTTP1->CookieManager= IdCookieManager1;
    IdHTTP1->AllowCookies= true;
    IdHTTP1->HandleRedirects=true;
 
    String Url = "http://clubnika.com.ua/home/";
    IdHTTP1->Request->Host = "clubnika.com.ua";
    IdHTTP1->Request->UserAgent = "Mozilla/5.0 (Windows NT 6.1; rv:20.0) Gecko/20100101 Firefox/20.0";
    IdHTTP1->Request->Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";
    IdHTTP1->Request->AcceptLanguage = "uk,ru;q=0.8,en-us;q=0.5,en;q=0.3";
    IdHTTP1->Request->AcceptEncoding = "gzip, deflate";
    IdHTTP1->Request->Referer = "http://clubnika.com.ua/home/";
    IdHTTP1->Request->Connection = "keep-alive";
 
    SL->Add("Cookie: __utmmobile=0xa43a9541a3c9e4fe; X=o758n6k0ujlq44tmfuos6lqsn2 country=ua&login=675995770&password=71646&signin=%D0%92%D0%BE%D0%B9%D1%82%D0%B8");
 
    try
    {
        Memo1->Text= IdHTTP1->Post(Url,SL);
        Memo2->Text= IdHTTP1->Response->ResponseText;
    }
    catch(EIdException &E)
    {
       ShowMessage("Ошибка:\n\""+E.Message+"\"");
    };
    delete SL;
    //Form1->Visible = true;
    //Form2->Visible = false;
}

SL->Add("Cookie: __utmmobile=0xa43a9541a3c9e4fe; X=o758n6k0ujlq44tmfuos6lqsn2 country=ua&login=675995770&password=71646&signin=%D0%92%D0%BE%D0%B9%D1%82%D0%B8");