%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Fichier : jeunesmaths13.sty
%
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\pagestyle{myheadings}

\def\@evenhead{\hfil\slshape\leftmark}%
\def\@oddhead{{\slshape\rightmark}\hfil}%
\parindent 0cm

\usepackage{epsfig}

\newtheorem{definition}{Definition}
\newtheorem{theorem}{Th\'eor\`eme}
\newtheorem{proposition}{Proposition}
\newtheorem{lemma}{Lemme}
\newtheorem{remark}{Remarque}
\newenvironment{preuve}
{{\em Preuve :\/}:}{\hspace{10pt}$\Box$}


%------------------------------------------------------
% DIMENSIONS DE LA PAGE
%------------------------------------------------------


\textwidth 15.5cm
\setlength{\oddsidemargin}{0cm}
\addtolength{\oddsidemargin}{0.5cm}
\setlength{\evensidemargin}{0cm}
\addtolength{\evensidemargin}{0cm}

\setlength{\topmargin}{0cm}
\textheight 22cm
\addtolength{\topmargin}{0cm}
\addtolength{\topmargin}{-0.5\baselineskip}

\setlength{\headheight}{\baselineskip}
\setlength{\headsep}{2\baselineskip}
\setlength{\topskip}{12pt}
\setlength{\footskip}{2\baselineskip}


%------------------------------------------------------

\def\refname{R�f�rences}
\def\figurename{\small Figure}
\def\tablename{\small Tableau}

%------------------------------------------------------

\def\ninept{\def\baselinestretch{.95}\let\normalsize\small\small}

\def\abstract#1{\gdef\@abstract{#1}}\gdef\@abstract{}
\def\keywords#1{\gdef\@motcle{#1}}\gdef\@motcle{}
\def\title#1{\gdef\@titre{#1}}{\gdef\@titre{}
\def\author#1{\gdef\@auteur{#1}}\gdef\@auteur{}
%----------------------------------------------------------

%-------------------------------------------------------
\def\maketitle
{
 \markboth{\hfill 13\`eme Forum des Jeunes Math\'ematicien-ne-s, Lyon} {\@titre\hfill}
  \par
  \begingroup
     \def\thefootnote{}
     \def\@makefnmark
     {
        \hbox
        to 0pt{$^{\@thefnmark}$\hss}
     }
     \onecolumn  \@maketitle
     \@thanks
  \endgroup
% Page start number is here !!!
  %\setcounter{page}{0}
  \setcounter{footnote}{0}
  \let\maketitle\relax
  \let\@maketitle\relax
  \gdef\@thanks{}\gdef\@author{}\gdef\@title{}
  \let\thanks\relax
}

\def\@maketitle
{

% a rajouter si on veut que tous les textes commencent au meme endroit
% \vbox to 9cm
  {
     \begin{center} ~\\~ \\
        {\Large \textsc{\@titre}} \\
        \vskip 0.5 cm
        {\@auteur \par}
    \end{center}
     \vskip 1cm
                                %modif
                 \centerline{
                 \begin{minipage}{15.5cm}
                                {\bf R\'esum\'e -
                                 \it \@abstract}
                 \end{minipage}}
                 \vskip 0.5cm
                 \centerline{
                 \begin{minipage}{15.5cm}
                                {\bf Mots cl\'es -
                                \@motcle}
                 \end{minipage}}
                                %end modif
     %\vfill

  }
  \par
  \vskip 1.0cm
}
