Change favicon from Silverlight?

Is it possible to change the Fa开发者_StackOverflowvicon from Silverlight?

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Setting the Favicon using JavaScript:

Changing website favicon dynamically

Injecting JavaScript into the web page from Silverlight:

http://blogs.microsoft.co.il/blogs/alex_golesh/archive/2008/12/04/silverlight-tip-how-to-inject-and-execute-javascript-function-s-on-the-fly-from-silverlight.aspx