function onSourceDownloadProgressChanged(sender, eventArgs)
{
	sender.findName("PercentIndicator").Text =  Math.round((eventArgs.progress * 1000)) / 10 + " %";
	var LoadIndicators = sender.findName("LoadIndicators");
    LoadIndicators["Canvas.Top"] = (document.body.clientHeight / 2) - 44;
	LoadIndicators["Canvas.Left"] = (document.body.clientWidth / 2) - 44;

}