function loadPieChart(xml){
    var so = new SWFObject("/multimedia/amcharts/ampie.swf", "ampie", "380", "200", "8", "#FFFFFF");
    so.addParam("wmode", "opaque");
    so.addVariable("path", "/multimedia/amcharts/");
    so.addVariable("settings_file", encodeURIComponent("/news/features/lisbontreaty/ajaxxml/settings_pie.xml"));
    so.addVariable("chart_data", xml);
    so.write("piechart");
}

function loadBarChart(xml,type){
    var so = new SWFObject("/multimedia/amcharts/amcolumn.swf", "amcolumn", "220", "200", "8", "#FFFFFF");
    so.addParam("wmode", "opaque");
    so.addVariable("path", "/multimedia/amcharts/");
    so.addVariable("settings_file", encodeURIComponent("/news/features/lisbontreaty/ajaxxml/settings_column.xml"));
    so.addVariable("chart_data", xml);
    so.write("barchart");
}

function updateTextTracker(feed,container){
	var req = new Request({
		method:'get', 
		url:'/news/features/lisbontreaty/ajaxxml/'+feed, 
		headers: {'Pragma': 'no-cache'}, 
		headers: {'If-Modified-Since': 'Sat, 1 Jan 2000 00:00:00 GMT'},
		onSuccess: function(response){
				$(container).empty();
				$(container).set('html', response);
				window.setTimeout(function() {updateTextTracker(feed,container)}, 60000);
			}
	}).send();
}