%%
%% 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}
}