jQuery ajaxTransport XDomainRequest =================================== Implements automatic Cross Origin Resource Sharing support using the XDomainRequest object for IE8 and IE9 when using jQuery 1.5+ ajax function. CORS requires the Access-Control-Allow-Origin header to be present in the AJAX response. Working example here: http://jsfiddle.net/MoonScript/Q7bVG/ Internet Explorer XDomainRequest must be: asynchronous, GET or POST method, HTTP or HTTPS protocol, and same scheme as calling page