\documentclass{slides}

\usepackage{graphics}
\usepackage{color}
\usepackage{epsfig}


% colour defs
\input colordvi
\definecolor{headcolor}{rgb}{0.55,0,0}
\definecolor{itemcolor}{rgb}{0.1,0.1,0.55}
\definecolor{tickmarkcolor}{rgb}{0.5,0.1,0.5}
\definecolor{titlecolor}{rgb}{0.65,0.1,0.1}
%\def\Red#1{\Color{0 0.70 0.70 0.2}{#1}}
%\def\Green#1{\Color{0.70 0 0.5 0.2}{#1}}
%\def\Blue#1{\Color{0.70 0 0 0.2}{#1}}


%\onlyslides{1-99}

\begin{document}
\begin{sloppypar}


% new tick marks for itemize
\renewcommand{\labelitemi}{
	{\color{tickmarkcolor}$\bullet$}
}

% new tick marks for itemize
\renewcommand{\labelenumi}{
	{\color{tickmarkcolor} \arabic{enumi}}
}


% versions of itemize/enumerate with less spacing
\newenvironment{itemize2}{
	\vspace{-0.2in}
	\begin{itemize}
	\itemsep 0in
	\color{itemcolor}
}{
	\end{itemize}
}
\newenvironment{enumerate2}{
	\vspace{-0.2in}
	\begin{enumerate}
	\itemsep 0in
	\color{itemcolor}
}{
	\end{enumerate}
}

% headed slide takes 1 parameter: the heading of the slide, which will
% appear at the topright of the page
\newenvironment{hslide}[1]{
	\begin{slide}
	\begin{flushright}
		{\color{headcolor} \tiny #1}
	\end{flushright}
}{
	\end{slide}
}

% titled slide takes 1 parameter: the heading of the slide, which will
% appear at the topright of the page
\newenvironment{tslide}[1]{
	\begin{slide}
	\begin{flushleft}
		{\bf \color{headcolor} #1}
	\end{flushleft}
}{
	\end{slide}
}

% title - displayed as emphasised
\newcommand{\stitle}[1]{
	{ \bf \color{titlecolor} #1 }
}

% comments
\newcommand{\mknote}[1]{
	\begin{note}
		\begin{flushright}
			{\it NOTES}
		\end{flushright}
		{\scriptsize #1
		
		end}
	\end{note}
}

% empty page, which can be added so pages are neatly aligned left-right
\newcommand{\nonote}{
	\begin{note}
	{\tiny No notes}
	\end{note}
}



\begin{slide}
\centering
{\tiny Parlevink praatje 22 februari 1999}

\stitle{Formal modelling of\linebreak
multimodal and multi-agent systems}

{\small Boris van Schooten}

\nonote
\end{slide}

\end{sloppypar}
\end{document}