%if ( $error ) {
%  $cgi->param('error', $error);
<% $cgi->redirect(popurl(2). "void-cust_bill.html?". $cgi->query_string ) %>
%} else {
<& /elements/header-popup.html, 'Invoice voided' &>
<SCRIPT TYPE="text/javascript">
  topreload();
</SCRIPT>
</BODY></HTML>
%}
<%init>

die "access denied"
  unless $FS::CurrentUser::CurrentUser->access_right('Void invoices');

#untaint invnum
$cgi->param('invnum') =~ /^(\d+)$/ || die "Illegal invnum";
my $invnum = $1;

my $cust_bill = qsearchs('cust_bill',{'invnum'=>$invnum});

my $error = $cust_bill->void( scalar($cgi->param('reason')),
                              scalar($cgi->param('reprocess_cdrs')),
                            );

</%init>