I've tried PopBox to have a textarea pop up, but the functionality of PopBox seems to be incompatible with the game system. (For example, I know for a fact that
check this plugin
very easy and clean to use, you can do whatever you want.
its easy to change the input by a textarea
jquery.alerts.js file, search for
'prompt' case, and change the
i made this for me and have been working so far.