They are working on the issue http://www.w3.org/TR/2010/WD-cors-20100727/ http://www.w3.org/TR/2010/WD-cors-20100727/ it is just not available yet and even afte

They are working on the issue http://www.w3.org/TR/2010/WD-cors-20100727/ http://www.w3.org/TR/2010/WD-cors-20100727/ it is just not available yet and even after browsers implement it, it will be some time before you can safely use it outside of a controlled environment. For now, you have to use an IFrame, or Flash to get around the browser restrictions of same origin policy.