mod_rewrite: How to search and replace characters in a query string?

Question

Possible Duplicate:
Rewriting an arbitrary number of path segments to query parameters

I want to replace every = and & in my %{QUERY_STRING} with a / via mod_rewrite

Example:

www.mydomain.com/path/?value=1&value=2

should become

www.mydomain.com/path/value/1value/2/

No matter, how many values are in the url and how they are named.