on mouseUp
　　get me
　　repeat with x = the number of chars in it down to 1
　　　　put char x of it before tNumber -- adds the current number at the front
　　　　put char x of it before tTemp
　　　　if the number of chars in tTemp mod 3 = 0
　　　　then put comma before tNumber -- adds a comma every 3 places
　　end repeat
　　if char 1 of tNumber = comma then delete char 1 of tNumber
　　put tNumber into me
end mouseUp