Return from FMLA

I have a full-time employee that is 10 weeks into FMLA. Since she has been gone, we have covered her position with a temp at 4 hrs per day. This has worked out great. If she gets released to return in two weeks, do I have to give her a full-time position back if it no longer exists. This is a branch office with one Admin Asst and we are very slow. We have other employees (field personnel) who are taking short-term lay-offs because of lack of work. What is our responsibility now if her old job has substantially changed due to no fault on our part?
Comments