Procedure to change the automatic transmission fluid on 2007 Hyundai Elantra

I cannot locate any manuals at the auto store in my neighborhood. What is the standard practice to changing the automatic transmission fluid and is there a filter that has to be changed?

1 answer
here is an online repair manual that is pretty close to what pro shops use:

http://bit.ly/mitchell_repair_manuals_online

this should be able to help you with the procedures.