Great script!

If you add this:
$showanswer=substr($showanswer,1,len($showanswer)-1)

after this:
$answer=substr($answer,1,len($answer)-1)

it will delete the chars from the screen display. I found that when I pressed <- the chars disappeared from the $answer, but not the screen.

cj

[This message has been edited by cj (edited 11 January 2001).]