[Zope] How to filter unwanted strings within a form's textarea?

[Paul Winkler]

Oliver Bleutgen wrote:
> Just be careful Ausum, you might end in a world of pain if your users get
> ambitious:
> 
> <div onMouseover="document.write(unescape('%3c%69%6d%67%20%73%72%63%3d%22%68%74%74%70%3a%2f%2f%77%77%77%2e%7a%6f%70%65%2e%6f%72%67%2f%49%6d%61%67%65%73%2f%7a%6f%70%65%6c%6f%67%6f%2e%67%69%66%22%3e'))">
> touch me
> </div>

What the heck does that do?

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...................    paul winkler   ....................
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