I'll not be continuing development of this Xtra, but anyone else is welcome to, and e-mail updates to me to upload.
ashe613

rounded corners don't work for me...

i also put in a command so that you can call it with %_yarr

I changed my version, making it simpler in some aspects and more complicated in others. it now has many more combnations, because i split the phrases into three, and a random part is selected each time. alsi, instead of your script with the random numbers, you can use:
"set yarr to some item of { [list goes here] } which takes much less coding, esp if you're doing it multiple times...