marker.setAttribute("time", marks.at(j).time().ms() / 1000);
marker.setAttribute("comment", marks.at(j).comment());
marker.setAttribute("id", e.attribute("id"));
marker.setAttribute("time", marks.at(j).time().ms() / 1000);
marker.setAttribute("comment", marks.at(j).comment());
marker.setAttribute("id", e.attribute("id"));