var tl;
function onLoad() {
	var eventSource = new Timeline.DefaultEventSource();
	var bandInfos = [
		Timeline.createBandInfo({
			eventSource:    eventSource,
			date:           "Jan 1 1930 00:00:00 GMT",			
			width:          "100%", 
			intervalUnit:   Timeline.DateTime.DECADE, 
			intervalPixels: 100
		})
	];
	bandInfos[0].highlight = true;
	t1 = Timeline.create(document.getElementById("montag-timeline"), bandInfos);
	Timeline.loadXML("/about/history_xml/", function(xml, url) { eventSource.loadXML(xml, url); });
}

var resizeTimerID = null;
function onResize() {
    if (resizeTimerID == null) {
        resizeTimerID = window.setTimeout(function() {
            resizeTimerID = null;
            t1.layout();
        }, 500);
    }
}