Could you please add another setting for Pro...
Scrolls the parent window/iframe to the top / iFrame
Another field for this would be a brilliant idea... an offset +/-
You are the first one who needs this. I can add this on my features list. Not sure when I would have the time to add such things.
If you need it urgently you can for sure hire me to do it or I point you to the code where you can simply hardcode it.