tttojson: fix row computation
I hadn't really tested the element with pop-on mode, and the row for each line in the input text was hardcoded to 13, which was clearly wrong.
Switch to incrementing it properly.
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
I hadn't really tested the element with pop-on mode, and the row for each line in the input text was hardcoded to 13, which was clearly wrong.
Switch to incrementing it properly.