Upgrade to [http://jquery.com/blog/2007/09/16/jquery-121-quick-fixes-for-12/ jQuery-1.2.1].
Besides one usage of XPath-style selector, there was nothing to adapt on our side. I didn't notice any problem so far with this upgrade.
Closes #6408.
Authored by: cboos 2007-11-30
Parent: [r6262]
Child: [r6264]
