if ($i == 0) { $retval .= qq# class="first"#; }
elsif ($i == 3) { $retval .= qq# class="last"#; }
$retval .= qq( alt="$sum" />);
if ($i == 0) { $retval .= qq# class="first"#; }
elsif ($i == 3) { $retval .= qq# class="last"#; }
$retval .= qq( alt="$sum" />);