sub SaveCgi {
    my( $self, $cgi ) = @_;
    $cgi = UNIVERSAL::isa($cgi,'CGI') ? $cgi : CGI->new($cgi);
    my $ret = "";

    for my $param ($cgi->param) {
        my($escaped_param) = $cgi->escape($param);
        for my $val ($cgi->param($param)) {
            $ret .= "$escaped_param=".$cgi->escape($val)."&";
        }
    }
    chop $ret; # simples way to remove last & 
    return $ret;
}

##</code><code>##

#### Method: save
# Write values out to a filehandle in such a way that they can
# be reinitialized by the filehandle form of the new() method
####
'save' => <<'END_OF_FUNC',
sub save {
    my($self,$filehandle) = self_or_default(@_);
    $filehandle = to_filehandle($filehandle);
    my($param);
    local($,) = '';  # set print field separator back to a sane value
    local($\) = '';  # set output line separator to a sane value
    foreach $param ($self->param) {
	my($escaped_param) = escape($param);
	my($value);
	foreach $value ($self->param($param)) {
	    print $filehandle "$escaped_param=",escape("$value"),"\n";
	}
    }
    foreach (keys %{$self->{'.fieldnames'}}) {
          print $filehandle ".cgifields=",escape("$_"),"\n";
    }
    print $filehandle "=\n";    # end of record
}
END_OF_FUNC