> Which places a great deal of strain on caching within HTTP... HTTP do > not like to see different content on the same URL.. > > It is possible to solve this using Vary, but only if you are not using > session cookies on anonymous users. And even then some browsers (mainly > Firefox) will get a bit confused not knowing they have to refresh the > page when the user logs in.. Could you tell me more about Vary? What is it and how do I use it? > It is however in most cases possible to utilize a little bit of > javascript and style sheets to solve this problem by making the same > page display differently depending on the browser state, moving the > display logics from the server to the browser. A technique used > surprisingly little.. So do you think my strategy is feasible? How would you use javascript to do this? Could you perhaps give a simple example?