%%
%% Aperçu des notes/avertissements/astuces, etc.
%%

\newlength{\admlength}
\newenvironment{DBKadmonition}[2] {
  \begin{center}
  \hspace{0mm}%\newline
  \noindent
  \setlength{\fboxsep}{5pt}
  \setlength{\admlength}{\linewidth}
  \addtolength{\admlength}{-4mm}
  \sffamily
  \begin{minipage}{\admlength}
  \hrule
  \vspace{2mm} 
  \ifthenelse{\equal{#1}{}}{
    \def\admgraph{false}
  }{
    \def\admgraph{true}
    \includegraphics[width=10mm]{#1}\hspace{1mm}
    \addtolength{\admlength}{-11mm}
    \begin{minipage}{\admlength}
  }
  \textbf{#2}%
}{
  \ifthenelse{\equal{\admgraph}{false}}{}{
    \end{minipage}\newline
  }
  \vspace{3mm} 
  \hrule
  \end{minipage}\newline
  \end{center}
}