var chapters = [
  { topic: "chapter", section: "1", title: "Improving Performance", anchor: "OLTOL001", file: "performance.htm" },
  { topic: "chapter", section: "2", title: "Troubleshooting", anchor: "OLTOL002", file: "troubleshoot.htm" },
  { topic: "chapter", section: "3", title: "Tracing and Logging", anchor: "OLTOL003", file: "trace.htm" },
  { topic: "chapter", section: "4", title: "Backup and Recovery", anchor: "OLTOL004", file: "backup.htm" },
  { } ];
