\documentclass[a4paper]{book}
\usepackage{a4wide}
\usepackage{makeidx}
\usepackage{fancyhdr}
\usepackage{graphicx}
\usepackage{multicol}
\usepackage{float}
\usepackage{textcomp}
\usepackage{alltt}
\usepackage[spanish]{babel}
\usepackage{doxygen}
\usepackage{palatino}
\makeindex
\setcounter{tocdepth}{1}
\renewcommand{\footrulewidth}{0.4pt}
\begin{document}
\pagenumbering{arabic}
\chapter{Doxygen:\ Haciendo\ Buena\ Documentaci\'{o}n}
\label{index}\input{index}
\end{document}
