this is just a remainder for me about how to improve the howtos. I will do it when I am back. For the "adding a new action", I have to use the registration mechanism. I tought I have done that, but obviously not. For "Adding a visitor: Statistical Component" I need to say to create accessor/mutator for the iv htmlStream Alexandre -- _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: Alexandre Bergel http://www.iam.unibe.ch/~bergel ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;.