I asked this in the Microsoft Active pages forum and ended up with a superb javascript regex solution
"How can I stop people entering repeated characters etc in forums, etc.
EG
JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ endlessly
or
help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! endlessly
I think I must look for the space character at lest every 20 characters or so but don't want to block allowed url addresses"
See it at
Away from the actual ... everything is virtual
"How can I stop people entering repeated characters etc in forums, etc.
EG
JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJ endlessly
or
help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! endlessly
I think I must look for the space character at lest every 20 characters or so but don't want to block allowed url addresses"
See it at
Away from the actual ... everything is virtual