The attachment functionality doesn't appear to be enabled for our forum. There would be a paperclip icon when you [Use Full Editor]. Let's see what Karen says about it.
I don't believe it can be done Jim. Your only option is to upload to something like Google docs and then insert a link into the thread, or convert the file to jpeg photo format and upload to something like photobucket. As Kim said, perhaps Karen can give you more guidance.
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