Brilliant, thanks describeit! I was passing a string, but the callback
function I'd defined wasn't in window scope, so their callback hack
couldn't find it. When I put the callback at the top-level (yuck!) it
works. Brianmc, is there a reason for the...
Thanks for the response brianmc, but I'm afraid it doesn't help. I get
that CORS error, ignore it, and when I call dispatchData I get that
window[c] error posted above. My setup is much simpler than
describeit's, but it looks like it's broken either ...