As Frederick said, you cannot invoke #observe on contentWindow, because it isn't a Prototype extended element.
You should use Event.observe syntax. Luca -- blog: www.lucaguidi.com Pro-Netics: www.pro-netics.com Sourcesense - making sense of Open Source: www.sourcesense.com --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Spinoffs" group. To post to this group, send email to rubyonrails-spinoffs@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/rubyonrails-spinoffs?hl=en -~----------~----~----~----~------~----~------~--~---