Michal Lomnicki wrote: > Hello! Hello! > Is it correct way? Does it work? Does it allow you to go back to solving more interesting or valuable problems? Not always the best criteria, but worth considering. -- James Britt http://www.ruby-doc.org - Ruby Help & Documentation http://www.artima.com/rubycs/ - The Journal By & For Rubyists http://www.rubystuff.com - The Ruby Store for Ruby Stuff http://web2.0validator.com - We're the Dot in Web 2.0