(XMLHttpRequest 2) Second proposal for cross-site extensions to XMLHttpRequest from Ian Hickson on 2006-04-17 (public-webapi@w3.org from April 2006)

Add a description of (XMLHttpRequest 2) Second proposal for cross-site extensions to XMLHttpRequest from Ian Hickson on 2006-04-17 (public-webapi@w3.org from April 2006)