Best Practice: Legitimate Cross-Site Scripting

Question

While cross-site scripting is generally regarded as negative, I\'ve run into several situations where it\'s necessary.

I was recently working within the confines of

Answer 1

I've come across that YDN server side proxy script before. It says it's built to work with Yahoo's Search APIs.

Will it work with any domain, if you simply trim the Yahoo API code out? Or do you need to replace it with the domain you want it to work with?