I'm trying to make my ip appear to change, in order to avoid hitting quota limits for downloads from google trends in a single day.  First I looked at the HttpSetProxy function, which I soon discovered only supports CERN type proxy servers, of which I can't find in use today.  I have found a list of free proxies which should require no passwords at hidemyass.com. A csv list of these is available from https://api.scraperwiki.com/api/1.0/datastore/sqlite?format=csv&name=hide_my_ass_proxy_l