mac wrote:
Is this really a change or is it publication specific?
It is publication specific - there are a number of components to the Flex scripts that are only included if you use those facilities (e.g. slideshows, search)
mac wrote:
the script will be downloaded just once for any given visit to the website, not just any given page?
Yes, provided the SWF's are in the same location on the server, otherwise it might think they are different files.
mac wrote:
Would the script stay in the users cache for later visits to that site?
That would depend on the browser and the website serving the files, but in general, yes.