[Plugin: WP SIMILE Timeline] integrating maps

I’m wondering if anyone had a sense of how hard it would be to adapt WP SIMILE Timeline to make use of http://linkroller.com/fullpage/ad/13754/?http://code.google.com/p/timemap I have a faculty member that wants to have students create a timeline with map integration. I’m not sure turning timemap.js into a WP plugin would handle what they want to do though.