| "
." \n"
.$left_prefix.$left_bits[$l].$left_suffix
." "
." | \n"
." \n"
.$right_prefix.$right_bits[$l].$right_suffix
." "
." |
\n";
}
else {
# procrastinate
$left_nesting = $left_nesting - $left_delta;
$right_nesting = $right_nesting - $right_delta;
if ($l < $max-1) {
$left_bits[$l+1] = $left_bits[$l] . $left_bits[$l+1];
$right_bits[$l+1] = $right_bits[$l] . $right_bits[$l+1];
} else {
$left_chunk = $left_bits[$l] ;
$right_chunk = $right_bits[$l];
}
}
}
}
else{ $right_chunk='';}
}
# format table head and return results
$left_url = htmlspecialchars( $left_url );
$right_url = htmlspecialchars( $right_url );
$head =
"