\NeedsTeXFormat{LaTeX2e}[1995/06/01]
\ProvidesPackage{margins}
          [1997/11/07 Simple margin control (Frank Bennett)]
\def\margins#1{%
  \headheight=0pt
  \headsep=0pt
  \topmargin=-1in
  \oddsidemargin=-1in
  \evensidemargin=-1in
  \advance\topmargin by#1
  \advance\oddsidemargin by#1
  \advance\evensidemargin by#1
  \textwidth=\paperwidth
  \advance\textwidth by-#1
  \advance\textwidth by-#1
  \hsize=\textwidth
  \textheight=\paperheight
  \advance\textheight by-#1
  \advance\textheight by-#1
  \vsize=\textheight
  \@colroom=\vsize
  \@colht=\vsize}
\endinput