%
my ($vfieldpart, $part_virtual_field);
if ( $cgi->param('error') ) {
  $part_virtual_field = new FS::part_virtual_field ( {
    map { $_, scalar($cgi->param($_)) } fields('part_virtual_field')});
  $vfieldpart = $part_virtual_field->vfieldpart;
} else {
  my($query) = $cgi->keywords;
  if ( $query =~ /^(\d+)$/ ) { #editing
    $vfieldpart=$1;
    $part_virtual_field=qsearchs('part_virtual_field',
        {'vfieldpart' => $vfieldpart})
      or die "Unknown vfieldpart!";
  
  } else { #adding
    $part_virtual_field = new FS::part_virtual_field({});
  }
}
my $action = $part_virtual_field->vfieldpart ? 'Edit' : 'Add';
my $p1 = popurl(1);
%><%= include('/elements/header.html', "$action Virtual Field Definition") %>
<% if ( $cgi->param('error') ) { %>
  Error: <%= $cgi->param('error') %>
  
<% } %>