Sorry for delay Joshua but I hadn't seen your answer.
Yes exactly: it changes parameters without refreshing the page . So I'd like Show Pro module to do the same thing...
I was thinking effectively to turn off cache. But I don't think that cache is related to automatic refresh. Am I wrong?
For me the News Show Pro module content (text, thumbnail,...) is created "on demand" and stays for cache duration and until next page reload from user.
How could it be automatically modified without page refresh?