code: private void initTrack(Benchmark... benchs) {
      if (!useTrack) return;
      String tpl = "<div id=%ID%horse class=horse><nobr><img class=himg src=images/bench/horse.gif><span>%ID%</span></nobr></div>";
      GQuery g = $("#racefield").html("");
      for (Benchmark b : benchs) {
        String id = b.getId();
        String lg = id.contains("gwt") ? "gwt" : id;
        String s = tpl.replaceAll("%ID%", id).replaceAll("%LG%", lg);
        g.append($(s));
      }
  
      GQuery flag = $("<img class=flag src='images/bench/animated-flag.gif'/>").appendTo(document);
  
      // These values are set in the css.
      int horseHeight = 35;
      int horseWidth = 150;
      int flagWidth = 35;
  
      int height = horseHeight * (benchs.length + 1);
      $("#racetrack").css("height", height + "px");
  
      trackWidth = g.width() - horseWidth - flagWidth;
      flag.hide();
    }
docs: Initialize the track with the horses