@@ -193,22 +193,34 @@ $if(beamer)$
193193\widowpenalties 1 10000
194194\raggedbottom
195195$if(section-titles)$
196+\setbeamertemplate{part page}{
197+\centering
198+\begin{beamercolorbox}[sep=16pt,center]{part title}
199+ \usebeamerfont{part title}\insertpart\par
200+\end{beamercolorbox}
201+}
202+\setbeamertemplate{section page}{
203+\centering
204+\begin{beamercolorbox}[sep=12pt,center]{part title}
205+ \usebeamerfont{section title}\insertsection\par
206+\end{beamercolorbox}
207+}
208+\setbeamertemplate{subsection page}{
209+\centering
210+\begin{beamercolorbox}[sep=8pt,center]{part title}
211+ \usebeamerfont{subsection title}\insertsubsection\par
212+\end{beamercolorbox}
213+}
196214\AtBeginPart{
197− \let\insertpartnumber\relax
198− \let\partname\relax
199215 \frame{\partpage}
200216}
201217\AtBeginSection{
202218 \ifbibliography
203219 \else
204− \let\insertsectionnumber\relax
205− \let\sectionname\relax
206220 \frame{\sectionpage}
207221 \fi
208222}
209223\AtBeginSubsection{
210− \let\insertsubsectionnumber\relax
211− \let\subsectionname\relax
212224 \frame{\subsectionpage}
213225}
214226$endif$