Is there a way to insert Silverlight XAML into my page using ASP.NET code-behind?

So, I want to create some Silverlight charts from some data on my ASP.NET web page. The way to do this, either using Visifire (my current thing) or the upcoming Silverlight charting, seems to be to create some XAML, or at least some Silverlight objects (like in this Visifire sample), and then stuff them into the page somehow.

combine scripts in asp.net ajax toolkit

We are using version 3.0.20229.0 of the asp.net ajaxControlTookKit (before .net 3.5 sp1). I was wondering if I can combine our custom javascript files into the ScriptResource.axd that the controlTookKit creates. I’ve found this article (http://blogs.msdn.com/delay/archive/2007/06/11/script-combining-made-easy-overview-of-the-ajax-control-toolkit-s-toolkitscriptmanager.aspx)
which tells me that I need to add the scriptCombine attribute to the assembly file. We are running a WebSite project, how can I add this attribute?