\documentclass{book}
\usepackage{html}
\usepackage{fancyheadings}
-\usepackage{graphicx}
+
+\newcommand{\HRule}{\rule{\linewidth}{0.4mm}}
\begin{document}
+{\Large{ASN.1 structures parser}}
+\vspace{-.3cm}
+\\
+\HRule
+\vspace{-.6cm}
+\\
+\begin{flushright}
+This is part of the GnuTLS project\\
+\end{flushright}
+
\vspace*{\stretch{2}}
\begin{center}
\setlength{\parskip}{1mm}
+\tableofcontents
\chapter{ASN.1 structures handling}
\end{enumerate}
+\chapter{Function reference}
\input{asn1-api}
\input{fdl.tex}