".
       "\n";
$main::ui_table_cols = $cols || 4;
$main::ui_table_pos = 0;
$main::ui_table_default_tds = $tds;
return $rv;
}
# ui_table_row(label, value, [cols], [&td-tags])
# Returns HTML for a row in a table started by ui_table_start, with a 1-column
# label and 1+ column value.
sub theme_ui_table_row
{
my ($label, $value, $cols, $tds, $trs) = @_;
$cols ||= 1;
$tds ||= $main::ui_table_default_tds;
my $rv;
if ($main::ui_table_pos+$cols+1 > $main::ui_table_cols &&
    $main::ui_table_pos != 0) {
    # If the requested number of cols won't fit in the number
    # remaining, start a new row
    my $leftover = $main::ui_table_cols - $main::ui_table_pos;
    $rv .= " | \n";
    $rv .= "\n";
    $main::ui_table_pos = 0;
    }
if (defined($label) &&
    ($value =~ /id="([^"]+)"/ || $value =~ /id='([^']+)'/ ||
     $value =~ /id=([^>\s]+)/)) {
	# Value contains an input with an ID
	my $id = $1;
	$label = "";
	}
my $trtags_attrs = ref($trs) eq 'ARRAY' && $trs->[0] ? " $trs->[0]" : "";
my $trtags_class = ref($trs) eq 'ARRAY' && $trs->[1] ? " $trs->[1]" : "";
$rv .= "\n" if ($main::ui_table_pos%$main::ui_table_cols == 0);
$rv .= "| [0]>$label | \n" if (defined($label));
$rv .= "[1]>$value | \n";
$main::ui_table_pos += $cols+(defined($label) ? 1 : 0);
if ($main::ui_table_pos%$main::ui_table_cols == 0) {
    $rv .= " \n";
    $main::ui_table_pos = 0;
    }
return $rv;
}
sub theme_ui_table_hr
{
my $rv;
if ($main::ui_table_pos) {
	$rv .= "\n";
	$main::ui_table_pos = 0;
	}
$rv .= "\n";
$rv .= "
  | \n";
$rv .= " \n";
return $rv;
}
# ui_table_end()
# The end of a table started by ui_table_start
sub theme_ui_table_end
{
my $rv;
if ($main::ui_table_cols == 4 && $main::ui_table_pos) {
  # Add an empty block to balance the table
  $rv .= &ui_table_row(" ", " ");
  }
if (@main::ui_table_cols_stack) {
  $main::ui_table_cols = pop(@main::ui_table_cols_stack);
  $main::ui_table_pos = pop(@main::ui_table_pos_stack);
  $main::ui_table_default_tds = pop(@main::ui_table_default_tds_stack);
  }
else {
  $main::ui_table_cols = undef;
  $main::ui_table_pos = undef;
  $main::ui_table_default_tds = undef;
  }
$rv .= "  |