function asyncFormSubmit(form, resultDiv) {

// Create the iframe…
var iframe = $(”);
$(‘body’).append(iframe);
iframe.attr(‘name’, ‘upload_iframe’);
iframe.attr(‘id’, ‘upload_iframe’);
iframe.hide();

// When iframe loads, copy content back to target
function copyIframe () {
var content = $(iframe).contents().find(‘body’).html();
$(resultDiv).html(content);
setTimeout(function () { $(iframe).remove(); }, 250);
}
$(iframe).one(‘load’, copyIframe);

// Set properties of form…
$(form).attr(“target”,”upload_iframe”);

// Submit the form. This triggers the iframe to “load” the
// response from the server. Once loaded we can then do other
// stuff.
$(form).submit();

// This gets replaced by iframe content when ready
$(resultDiv).html(“Uploading…”);
}