% header.tex
% instead of \usepackage[cm]{fullpage} (letter size):
  \setlength{\topmargin}{-29.59087pt}
  \setlength{\headheight}{0pt}
  \setlength{\headsep}{0pt}
  \setlength{\textheight}{679.61174pt}
  \setlength{\footskip}{30.0pt}
  \setlength{\textwidth}{528.93675pt}
  \setlength{\oddsidemargin}{-29.59087pt}
  \setlength{\evensidemargin}{\oddsidemargin}

% To test a new installation, all but one of the diagram inclusions
% below might be commented out, and re-introduced one by one.

\newcommand{\src}[1]{{\tt [#1]}}
\newcommand{\makepic}{\box\graph} % Required only for gpic -t
%\newcommand\scriptstack[2][c]{\hbox{\scriptsize\shortstack[#1]{#2}}}%
\newbox\graph

\newif\ifmpost
\newif\ifpst
\newif\ifpdfl
\newif\ifpgf
\newif\ifpostscript

\newcommand{\getpic}[1]{%
  \ifpst
    \input #1 \makepic
  \else\ifpgf
    \input #1
  \else\ifmpost
    \includegraphics[trim=1 1 1 1]{#1.1}%
  \else\ifpdfl
    \includegraphics[trim=1 1 1 1]{#1}
  \else\ifpostscript%
    \includegraphics{#1.eps}%
  \fi\fi\fi\fi\fi}

% Left-justified captions to be used in parbox
\makeatletter
\def\caption#1{%
  \vskip\abovecaptionskip
  \refstepcounter{figure}
  \sbox\@tempboxa{{Figure \arabic{figure}: #1}}%
  \ifdim \wd\@tempboxa >\hsize
    {Figure \arabic{figure}: #1}\par
  \else
    \global \@minipagefalse
    \hb@xt@\hsize{\box\@tempboxa\hfil}%
  \fi
  \vskip\belowcaptionskip}
\makeatother

\newcommand{\bfig}[1]{\vspace{5ex}\noindent\parbox{\textwidth}{#1}}