Hi all; Please, does anyone have a piece of R-tcltk code that includes a help pop-up for any item and could send it as an example? thanks and best regards, Javier -- Javier Garc?a-Pintado Institute of Earth Sciences Jaume Almera (CSIC) Lluis Sole Sabaris s/n, 08028 Barcelona Phone: +34 934095410 Fax: +34 934110012 e-mail:jgarcia at ija.csic.es