2 other comments. Firstly Jim, for completeness, on the page that is used for the sing around, I do not use a named channel. The effect of this is the room is "private" to that web page.

It looks as if Dave (TAM) can now get in and that it was nothing to do with the Human Click banner and I am considering restoring it and certainly would if we ever experienced any trouble. For those who may not know, Human Click is not just an advert, it can be used for live communication with a user as well as providing a link to email me at other times. Also it can be set to alert me whenever anybody accesses my page and provides me with the users IP address, the referer, what browser they are using...

Jon