code: public function paintRectangleStart($node, $horiz, $vert)
      {
          $name        = $node->getName();
          $description = $node->getDescription();
          $status      = $node->getStatus();
          echo "<div title=\"$name: $description\" class=\"$status\" style=\"width:{$horiz}%;height:{$vert}%\">";
      }
docs: paints start tag for div representing a test node