Hi,
to cut the long story short, please find a link to a draft solution to your project:
[login to view URL]
it is a ZIP archive in which you will find a macro-enabled word 2010 document. If you have macros disabled, it will not work but you could all the same review the solution - nothing is locked or protected.
What exactly did you mean by having "autocomplete function and saving enabled in the form" remains a bit unclear, however. If you would be kind to elaborate on what is exactly type of behavior you'd like to see I might be able to modify submitted file.
Regards,
Vladimir Nikcevic, dipl-Ing.