\documentclass[landscape]{slides}

\newif\ifpdf
\ifx\pdfoutput\undefined
\pdffalse
\else
\pdftrue
\fi

\ifpdf
\usepackage{palatino}
\else
\fi
\usepackage[T1]{fontenc}
\usepackage[latin1]{inputenc}

\usepackage{advi-graphicx}
\usepackage{advi-slides}

\usepackage{tabularx}
\usepackage{multicol}

%\usepackage[frenchb]{babel}

\begin{document}

\def\thelogoepx{\includegraphics[width=2EM,height=1EM]{epx}}
\def\thelogoacu{\includegraphics[width=2EM,height=1EM]{acu-little}}
\def\footer{{\small \thelogoepx\texttt{epx@epita.fr} \thelogoacu\texttt{acu@epita.fr}\hfill \today}}

\input{slides}

\end{document}
