\documentclass[letterpaper]{book}
\usepackage{makeidx}
\usepackage{fancyhdr}
\usepackage{graphicx}
\usepackage{multicol}
\usepackage{float}
\usepackage{textcomp}
\usepackage{alltt}
\usepackage{ifpdf}
\ifpdf
\usepackage[pdftex,
            pagebackref=true,
            colorlinks=true,
            linkcolor=blue
           ]{hyperref}
\else
\usepackage[ps2pdf,
            pagebackref=true,
            colorlinks=true,
            linkcolor=blue
           ]{hyperref}
\usepackage{pspicture}
\fi
\usepackage{doxygen}
\makeindex
\setcounter{tocdepth}{2}
\renewcommand{\footrulewidth}{0.4pt}
\begin{document}
\begin{titlepage}
%%\vspace*{7cm}
\begin{center}
\include{manual_title}
%%{\Large YARP User Manual}\\
%%\vspace*{1cm}
%%{\large
%%Paul Fitzpatrick \\
%%Giorgio Metta \\
%%Lorenzo Natale \\
\ \\
%%online at\\ {\tt http://www.yarp.it}}\\
\vspace*{0.5cm}
{\small $date}\\
\end{center}
\end{titlepage}
\clearemptydoublepage
\pagenumbering{roman}
\tableofcontents
\clearemptydoublepage
\pagenumbering{arabic}
