Need name of movie: NY executive is mother of 2 in 1800's when she sleeps & visa-versa.?

Question

The single NY executive sleeps and she becomes a lady of the past in another country with 2 children. When the lady from the 1800's sleeps she becomes the NY person. She doesn't know for sure which person is real and which is a dream. The men in her life try to convince her that the life with them is the real one. Also could use name of actors. It's an older movie.

Answer 1

passion of mind
http://www.imdb.com/title/tt0160644/

the link has the cast.. the only person I remember offhand is Demi Moore..

Great Movie..