theme
                    })
                ];
            }
            
            tl = Timeline.create(document.getElementById("tl"), bandInfos, Timeline.HORIZONTAL);
            Timeline.loadXML("examples/jfk/jfk.xml", function(xml, url) { eventSource.loadXML(xml, url); });
        }
        
        var resizeTimerID = null;
        function onResize() {
            if (resizeTimerID == null) {
                resizeTimerID = window.setTimeout(function() {
                    resizeTimerID = null;
  