\documentclass[letterpaper,fleqn,10pt]{article}

\usepackage[T1]{fontenc}
%\usepackage{lmodern}
\usepackage{concmath}
\usepackage{sectsty,amsmath,color}
\usepackage[scale=0.7]{geometry}
\usepackage{inconsolata}
\usepackage[pdftex,colorlinks,linkcolor=blue]{hyperref}
\usepackage{bookmark}
\usepackage{IRIS_Man}

\setlength{\parindent}{0pt}
\setlength{\parskip}{0.5\baselineskip}

\definecolor{codecolor}{rgb}{0.80,0.27,0}
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\definecolor{warningcolor}{rgb}{0.90,0,0}

\newcommand{\bb}[1]{\underline{#1}}
\newcommand{\ii}[1]{\textit{#1}}

% Title of a chapter (part).
% #1 Syntax
% #2 Description
% #3 Reference
\newcommand{\chapter}[3]
{\vspace*{0.35\textheight}
\part{#2}
\renewcommand{\thefolderheading}{}
\renewcommand{\thefileheading}{}}

% Title of a section (class, package, directory).
% #1 Syntax
% #2 Description
% #3 Reference
\newcommand{\foldertitle}[3]
{\hypertarget{#3}{}%
\section{#2}%
\label{#3}%
\renewcommand{\thefolderheading}{#2}%
\renewcommand{\thefileheading}{}}

% Title of an individual m-file.
% #1 Syntax
% #2 Description
% #3 Reference
\newcommand{\filetitle}[3]
{\hypertarget{#3}{}%
\rule{\textwidth}{0.1em}
\subsection*{\rule[0em]{0.5em}{0.5em}\ #1}
\vspace*{-0.5em}
{\large #2}\par%
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% Hypertext reference.
% #1 Reference
% #2 Text
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{\hyperlink{#1}{#2}\,\fbox{{\footnotesize{P\pageref*{#1}}}}}

% We need to redefine \url because Pandoc produces
% \url{aaa/bbb} for [`aaa/bbb`](aaa/bbb).
\renewcommand{\url}[1]
{\href{#1}{\texttt{#1}}}

\newcommand{\mycmss}{\fontfamily{lcmss}\selectfont}
\partfont{\centering}
\sectionfont{\centering}
\subsectionfont{\mycmss\normalsize}
\paragraphfont{\mdseries\itshape}

\newcommand{\thefolderheading}{}
\newcommand{\thefileheading}{}
\newcommand{\theheading}{\thefolderheading\thefileheading}
% \newcommand{\mysubsubsubsection}[1]{{\textit{#1}}\par}

\pagestyle{helpHeadings}

\renewcommand{\partname}{}
\renewcommand{\thepart}{Part~\Roman{part}\ ---\ }

\newcommand\Today{\number\day\space \ifcase\month\or
  January\or February\or March\or April\or May\or June\or
  July\or August\or September\or October\or November\or December\fi
  \space\number\year}

\linespread{1.1}

\renewcommand{\emph}[1]{\underline{#1}}

\newcommand{\irisversion}{20120425}
\newcommand{\matlabversion}{R2010a}

\setcounter{secnumdepth}{1}	
	
\begin{document}

\thispagestyle{empty}
\title{\vspace*{0.2\textheight}\mycmss\bfseries IRIS Toolbox\\Reference Manual \\[24pt] \rmfamily \large \mdseries Version \irisversion\ \\[6pt]
Runs in Matlab\raisebox{5pt}{\tiny $\copyright$}\ \matlabversion\ or later}
\author{by \\[2pt] \itshape Jarom\'\i r Bene\v s}
\date{\bigskip\bigskip \Today\\[5pt]}
\maketitle
\thispagestyle{empty}
\clearpage

~
\vfill
IRIS Toolbox Reference Manual \\
Copyright $\copyright$ 2007--2012 Jarom\'\i r Bene\v s.
\thispagestyle{empty}
\clearpage
\pdfbookmark[1]{Preface}{Preface}
\input{Preface}
\clearpage
\pdfbookmark[1]{Contents}{Contents}
\tableofcontents
\clearpage

\input{Preface}

\input{Contents}

\end{document}