Hi, I need a way to throw a message in a function, when an exception occurs, but I don't want to write again and again the same message in every place I need to throw it. So, is there a way to handle this situation in a more general manner? Thanks in advance, -- Germán Hüttemann Arza CNC - Centro Nacional de Computación UNA - Universidad Nacional de Asunción Campus Universitario, San Lorenzo - Paraguay http://www.cnc.una.py - Tel.: +595 21 585550