question - best way to transfer all link jouice to another website.

I have a hell of a problem to figure out how I can do the following:

I want to transfer all linkjuice from Website A to B but when somone visit website A he should not be redirected to website B nor should he see a link to B.

How can I do that the best way??... it is specially 2 or 3 ier pages that are ranking very high that I'm interested in.