%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                couleurs
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\usepackage{color}

\definecolor{vertfonce}{rgb}{0,.6,0}
\definecolor{mauve}{rgb}{1,0,1}
\definecolor{cyanp}{cmyk}{.5,.3,0,0}
\definecolor{yellow}{cmyk}{0,0,.7,0}
\definecolor{beige}{cmyk}{0,.2,.7,0}
\definecolor{brun}{cmyk}{0,.5,.7,0}
\definecolor{brunfonce}{cmyk}{.3,.75,.75,.15}
\newcommand{\rouge}[1]{{\color{red} #1}}
\renewcommand{\emph}[1]{\rouge{#1}}
\newcommand{\bleu}[1]{{\color{blue} $#1$}}
\newcommand{\cy}{\color{cyan}}
\newcommand{\VERT}[1]{{\color{green}#1}}
\newcommand{\bleuir}[1]{{\color{blue} #1}}
\newcommand{\bl}[1]{\textcolor{blue}{#1}}
\newcommand{\verdir}[1]{{\color{vertfonce} #1}}
\newcommand{\brunir}[1]{{\color{brunfonce} #1}}
\newcommand{\violet}[1]{{\color{mauve}#1}}
\newcommand{\noir}[1]{{\color{black}~\textrm{#1}~}}

\newenvironment{Bleu}%
  {\color{blue}}
  {}
