I've been experimenting with a way to make cookies carry across different browsers on the same machine. Currently it only works with Windows, I'm not sure if there's anyway to do it on a mac. You can see an example here.

I've wrapped it up in an easy to use JavaScript library, once included (requires jQuery and SWFObject) there are just two calls.

This will save the current cookie to the cross browser store.

This will load the cross browser store as a cookie.

Download the code and examples.

Labels: cookie, crossbrowser, javascript