thanks and quiet only was the comment, I also thought of the size of line 3
and I read I like to read the code -- Díaz Luis TSU Analisis de Sistemas Universidad de Carabobo http://web2pyfacil.blogspot.com/ Facultad de Odontología<http://www.odontologia.uc.edu.ve/index.php?option=com_content&view=article&id=102&Itemid=85>
