Http := TIdHTTP.Create(Self);
    CM := TidCookieManager.Create(Http);
    responders:=TStringList.Create;
    Http.AllowCookies := true;
    Http.CookieManager := CM;
    Http.HandleRedirects := true;
        Http.Request.Host:='xxx.com/';
    Http.Request.UserAgent:='Mozilla/5.0 (Windows; U; Windows NT 5.1; ru; rv:1.9.0.10) Gecko/2009042316 Firefox/3.0.10';
    Http.Request.Accept:='Accept=text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8';
    Http.Request.AcceptLanguage:='ru,en-us;q=0.7,en;q=0.3';
    Http.Request.AcceptCharSet:='windows-1251,utf-8;q=0.7,*;q=0.7';
    Http.Request.Referer:='http://xxx.com/';
mmo1.Text:= http.Post('http://xxx.com/', responders);

mmo1.Text:= http.get('http://xxx.com/');

CM := TidCookieManager.Create(Http);
Http.AllowCookies := true;
    Http.CookieManager := CM;