如何在Simile时间轴中重新加载数据

I created a SIMILE Timeline that uses an XML file as data source which is created by a method when an aspx command is invoked. The problem is that when the XML file is updated the Timeline isn't updated and shows the data of the first load. The data is only refreshed when I close the browser and open again the Web Application with the Timeline. Even if I go to another page of my Web Application and then come back to the page with the Timeline the data showed stills the same. I already confirmed that the XML file is created/updated before the script that creates the Timeline be invoked and I also tried some tricks like force the PageLoad(), do a Response.Redirect() and don't use cache. My function onLoad() is similiar to the original provided by simile-widget. Code:I created a SIMILE Timeline that uses an XML fi