The school msn, how can I use MSN Messenger at school or college?

For most of the teachers at school msn messenger (windows live messenger) is probably a nightmare so they are trying to fight it by removing the msn messenger from schools computers. But there are other ways to use msn from school - web messneger!
Webmessenger is an application that allow us to chat with our msn buddies without needing to have msn messenger (windows live messenger) installed on the computer, it can be run simply from browser window, just by typing url in the browser, no matter if you are at school or at work.
This is the list of some school msn messengers: [url][/url]


ILoveIM [url][/url]