\documentclass
%[
%compress,mathserif,
%handout]
   {beamer}

\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage[magyar]{babel}

\usetheme{Szeged}
% AnnArbor, Antibes, Bergen, Berkeley, Berlin, Boadilla, CambridgeUS,
% Copenhagen, Darmstadt, default, Dresden, Frankfurt, Goettingen,
% Hannover, Ilmenau, JuanLesPins, Luebeck, Madrid, Malmoe, Marburg,
% Montpellier, PaloAlto, Pittsburgh, Rochester, Singapore, Szeged,
% Warsaw

\usecolortheme{dolphin}
% albatross, beaver, beetle, crane, default, dolphin, dove, fly, lily,
% orchid, rose, seagull, seahorse, whale, wolverine

%\usefonttheme{serif}
% default, professionalfonts, serif, structurebold,
% structureitalicserif, structuresmallcapsserif

\usepackage{amsmath%,verbatim
	,hyperref}
\usepackage{url}
\usepackage{graphicx}

\newtheorem{tet}{Tétel}

\title{}
\subtitle{}
\author{}
\institute[BME]{Budapesti Műszaki Egyetem}
\date{}


\begin{document}

\begin{frame}
  \maketitle
\end{frame}

\begin{frame}{Title}
  Something
\end{frame}

\end{document}
