I'm trying to do an ajax file upload using dojo.io.frame.send(). It works with FF and chrome without any issues but not in IE 8 (not sure about other versions). The code is pasted below: function submitForm() { dojo.require("dojo.io.iframe"); dojo.io.iframe.send({ url : "/uploadfile.do", form : "myForm", method: "POST", handleAs: 'text', load : function(response, ioArgs) { return response; }, error : function(response, ioArgs) { return response; } }); return false; } I searched on the web and found this: http://groups.google.com/group/dojo-interest/browse_thread/thread/17dace02652bcec3 which prompted me to add the following snippet after dojo.require() line in the above code: if ((dojo.isSafari || dojo.isIE) && dojo.io.iframe["_frame"]) { dojo.destroy(dojo.io.iframe['_frame']); var frameName = dojo.io.iframe._iframeName; dojo.io...