[texhax] About preambule

[Darío]

Hi list! my questions is about preambule, because i have a archive
predeterminated for edit a new archive .tex, preferently mathematics
formules and graphics.
This is my preambule:

\documentclass[11pt,a4paper]{article}
\parindent=5mm
%\usepackage{fancyhdr}
%\usepackage{fancy}
%\usepackage{pst-node}
\oddsidemargin 0in
%\textwidth 6.75in
%\topmargin 0in
%\textheight 8.5in
%\parindent 0em
%\parskip 2ex
\usepackage[spanish,activeacute]{babel}
\usepackage[latin1]{inputenc}
%\usepackage[autostyle, english=quotes]{csquotes}
\usepackage{pst-all}
\usepackage{upgreek} %para letras griegas en modo matem\'atico
\usepackage{times}
%\usepackage{tipa}
\usepackage{textcomp}
%\usepackage[pdftex]{graphicx}
%\usepackage[pdftex]{color}
\usepackage[all]{xy}
%\usepackage{pb-diagram} %para diagramas conmutativos
\usepackage{graphicx}
%\usepackage{esint} % para la integral doble
%\usepackage{mathabx}
\usepackage[intlimits]{amsmath}
\usepackage{amssymb} %para usar el \therefore
\usepackage{amsfonts}
\pretolerance=3000

\begin{document}
%Texto
\end{document}

It´s ok or may be insert/del somethings package?

Thanks!!


-- 
Darío

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Por favor, no utilice formatos de archivo propietarios para el intercambio
de documentos, como ser DOC, XLS, BMP, PPT, RAR, MP3, DWG,
MOV, FLV, WMV, etc.  sino  ODT, ODS, DJVU, PDF, TXT,
CSV, PNG, FLAC, OGV, GZ o cualquier otro que no obligue a utilizar
un programa de un fabricante concreto.
Info: http://www.gnu.org/philosophy/no-word-attachments.es.html
       http://www.vaslibre.org.ve/publicaciones/odfvsooxml-es.pdf
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