I'm not entirely sure what the cause is, but I think that the following update might fix it for you guys. (Another screenshot would be good.
![(Y)](images/smilies/msn_up.gif)
)
This seems like quite a big problem, so I will probably recode the script when I get time (I've got exams in a few weeks
![:(](images/smilies/msn_sad.gif)
).
Thanks for all your help.