\mode<presentation>

\useinnertheme{circles}
\usecolortheme{ibisc}

\setbeamertemplate{navigation symbols}{
  \raisebox{5mm}{\tiny\color{white}\insertframenumber/\inserttotalframenumber}
}

\setbeamerfont{frametitle}{size=\huge}
\setbeamerfont{title}{size=\Huge}

\setbeamertemplate{frametitle}{%
  \begin{beamercolorbox}[wd=\paperwidth,ht=13.4mm,dp=6.6mm,left]{frametitle}%
    \hspace*{26mm}\insertframetitle%
  \end{beamercolorbox}} 

\newcommand\frontbg{\usebackgroundtemplate{%
  \includegraphics[width=\paperwidth,height=\paperheight,page=1]{ibiscbg}%
}}

\newcommand\bodybg{\usebackgroundtemplate{%
  \includegraphics[width=\paperwidth,height=\paperheight,page=2]{ibiscbg}%
}}

\let\titlepageibisc=\titlepage
\def\titlepage{\vspace*{2cm}\titlepageibisc}

\mode<all>