The Adobe AIR security architecture prevents sourcing external JS files.
You will need to create the object in the sandbox directory, and instantiate it
in an iframe tag. The parent element then communicates with the iframe child
through Adobe AIRs bridge mechanism.
If all you need is to place an image of a map with out all the
interactive features use Static Map. Below is an example
See also
http://forums.adobe.com/message/2190982