Hi Ronald,

Ronald J Kimball wrote:
> Those are the HTTP response headers. They are showing in the browser
> because your script is returning a malformed response, i.e. printing "null
> device 1" before the headers. The browser is unable to parse the headers
> and treats them as part of the body.
>  

Thanks for this; I still haven't been able to figure out why it is doing
this, but it gives me an idea of what to look for. I didn't know one
could print something before headers; but it sounds like I'm doing
something very wrong... Thanks a lot -- will keep looking...

Ray