[ZWeb] Zope Corp attribution placement

[Olivier Deckmyn]

> I propose that we make a little more progress on this.
>
> How about putting something small at the top of the left sidebar.
> Basically, the Zope Corp logo, with the words "sponsored by" in the
> graphic, floating in the top right.  Just below (either as part of the
> graphic or as text) something saying "Zope.org is sponsored by Zope
> Corporation, creators of Zope.  Click here for sponsorship details."

I like it. When not a small button in the bottom of left sidebar ? (a 88x31
button)

> We then take it out of the main content body of the home page (but
> perhaps repeat it in several other minor places, such as the footer,
> under "Business", etc.)

I agree