Messenger behind a proxy autoconfiguration URL?

Hello, Can I connect to the Internet Messenger if I'm behind a configuration Automatic proxy URL? There is no option to enter the settings of this connection to Messenger. The URL is of the form http://www-proxy.companyname.com:3 Introduction 132/accelerated_pac_base.pac this in the SOCKS proxy configuration or obviously not working. thanks me

http://www.fresh-proxy-list.net http://www.anonymousproxylists.net You can find some free anonymous proxy server list on the website and some knowledge about proxy.The proxy sites update checked fresh daily.You Proxy list can be used to surf some blocked websites.This site usually update the list at 12 noon (EST) as proxy server offline very fast, so to be administered over time.

AJAX Proxy Configuration