Thanks everybody. Framed (<http://www.likelysoft.com/framed/>) works fine.
x -- Xavier Deupi, Ph.D. Department of Molecular and Cellular Physiology Beckman Center for Molecular and Genetic Medicine (B161) 279 Campus Drive, Stanford University School of Medicine Stanford, CA 94305 (USA) E-mail: xavier.de...@stanford.edu Phone: +1 (650) 725-6497 Fax : +1 (650) 725-8021