RealFlow is a stand-along program that accepts most common 3D appz exported geometry (including animation). Then allows you to create very realistic fluid effects using preset & customizable emitters for liquids or gas. The resulting mesh can then be re-imported into Maya for rendering etc.
Check it out at:- http://www.nextlimit.com/realflow
Also, The test animation is now complete and can be downloaded from:-
(950Kb - click on the big orage DOWNLOAD button)