_IEJS has been deprecated, please see:
These are a few functions I've put together either for current necessity, past necessity, or looking forward at possible future necessity (and no, I didn't see how many lines of code it was until I was putting this together to upload).
Issues with interacting with all types of IE versions and in all types of modes (standard or quirks), and trying to develop the means to successfully drag and drop automated are what started me on this javascript inject