function onLoad() {
   var eventSource = new Timeline.DefaultEventSource();
   var bandInfos = [
        Timeline.createBandInfo({
         eventSource:    eventSource,
         date:           "Jan 01 1835 00:00:00 GMT",
         width:          "70%", 
         intervalUnit:   Timeline.DateTime.MONTH, 
         intervalPixels: 50
     }),

     Timeline.createBandInfo({
         eventSource:    eventSource,
         date:           "Jan 01 1835 00:00:00 GMT",
         width:          "30%", 
         intervalUnit:   Timeline.DateTime.YEAR, 
         intervalPixels: 200
     })
   ];
   bandInfos[1].syncWith = 0;
   bandInfos[1].highlight = true;
   
   tl = Timeline.create(document.getElementById("timeline"), bandInfos);
   Timeline.loadJSON("/text/dickenstimeline.json", function(data,url)    {eventSource.loadJSON(data, url);});
    }