\usepackage[dvips]{graphicx}
\usepackage{fancyhdr}
\usepackage{listings}
\usepackage{lastpage}
\usepackage{a4wide}
\usepackage{ifthen}

\def\MI@Opl{}
\def\MI@Name#1{: #1}

\AtEndDocument{\label{MI@lastpage}}

\lstset{language=Java}% activate Java

\pagestyle{fancy}
\def\headrulewidth{0pt}
\def\footrulewidth{0.4pt}

\def\bundel#1#2#3{
\lfoot{\small Methodiek van de Informatica #1}
\cfoot{\thepage/\pageref{LastPage}} 
\rfoot{\MI@Opl Bundel #2}
\def\mihoofding{
\newpage
\global\@topnum\z@   % Prevents figures from going at top of page.
\hrule
\begin{center}
\bf\Huge \MI@Opl Bundel #2\MI@Name{#3}
\end{center}
\hrule
}
}

\newcounter{oef}
\newcounter{lines}

\def\MI@picwh#1#2#3#4{
\newsavebox{#1}
\newlength{#2}
\newlength{#3}
\sbox{#1}{%
\includegraphics[scale=1]{#4}}
\settoheight{#2}{\strut}
\settoheight{#3}{\usebox{#1}}
\addtolength{#3}{-#2}
\settowidth{#2}{\usebox{#1}}
\addtolength{#2}{0.25cm}
}

\def\mirule#1{\rule[-#1]{0pt}{#1}}

\MI@picwh{\mioef}{\mioefwd}{\mioefht}{oefening.eps}


\def\MI@mypar{\relax
    \MI@@par\addtocounter{lines}{\prevgraf}
    \ifthenelse{\value{lines}<0}{\MI@hangme}{}
}

\def\MI@inithanging#1#2#3{
\setcounter{lines}{-3}
\let\MI@@par\par\def\par{\@par}\let\@par\MI@mypar
\def\MI@hangme{\hangindent=#2\hangafter=\value{lines}}
\pagebreak[1]
\medskip
\MI@hangme
\noindent%
\raisebox{-#3}[0pt][0pt]{\makebox[0pt]{
\hskip-\hangindent\hskip-0.25cm
\usebox{#1}
}}%
}

\def\MI@endhanging{
\let\par\MI@@par

\medskip
}

\newenvironment{oefening}{
\stepcounter{oef}
\MI@inithanging{\mioef}{\mioefwd}{\mioefht}%
{\bf Oefening \theoef:}%
}{
\MI@endhanging
}

\MI@picwh{\misam}{\misamwd}{\misamht}{samenvatting.eps}

\newenvironment{samenvatting}{
\MI@inithanging{\misam}{\misamwd}{\misamht}%
}{
\MI@endhanging
}

\MI@picwh{\mitip}{\mitipwd}{\mitipht}{tip.eps}

\newenvironment{tip}{
\MI@inithanging{\mitip}{\mitipwd}{\mitipht}%
}{
\MI@endhanging
}

\MI@picwh{\miopg}{\miopgwd}{\miopght}{opgelet.eps}

\newenvironment{opgelet}{
\MI@inithanging{\miopg}{\miopgwd}{\miopght}%
{\bf Opgelet! }%
}{
\MI@endhanging
}

\ProvidesPackage{mi}
\DeclareOption{model}{
\def\MI@Opl{Modeloplossing }
\def\MI@Name#1{}
\renewenvironment{oefening}{
\stepcounter{oef}
\medskip
{\bf Oefening \theoef:}%
}{

\medskip
}
}
\ProcessOptions