Below are links to resources on how to add a view source menu to your Flash / Flex content:
View Source for Flash Content
View Source for Flex content
Example (right click on chart)
I’ve posted this before, but I wanted to provide one post with all of the links.
I have updated the Flash View Source library to also allow you to add a context menu item that allows you to specify a link to the type of license that the content is distributed under.
Here is a screenshot of the Flash context menu using the library: