$content =~ s#.*<h1>Random Movie Quote</h1>(.*)<P><form method=get action="/Games/randomquote.html">.*#$1#s;

##</code><code>##

if ($content =~ m#<h1>Random Movie Quote</h1>(.*)<P><form method=get action="/Games/randomquote.html>#s)
  $content = $1; # we matched, replace $content with $1.
                 # though it might be clearer to put it
                 # in a different variable.
} else {
  # we didn't match, complain.
}