function onSourceDownloadProgressChanged(sender, eventArgs) {
    sender.findName("ProgressionText").Text =Math.round(eventArgs.progress * 100) + "%";
    
	if(Math.round(eventArgs.progress * 100)<50)
	{
		sender.findName("ProgressionRectangle").Width = eventArgs.progress * 1400;
	}
	
	if(Math.round(eventArgs.progress * 100)>50)
	{
		sender.findName("RectangleBackTitans").Height = (eventArgs.progress -0.5 ) * 100;
	}
}