randomise the web survey ID's
Whilst I have not had a problem so far (that I know off), I would prefer the reference numbers for the surveys to be a little more random, rather than sequential.
Currently it would not take an IT genius to run havoc with the surveys, by guessing the currently running web surveys addresses.
invited to the first one, can mess about with all.
It could even just be a random digit or two tagged on to the ID