This isn't uCoz related thing. It's pure coding and here aren't people who could manage
code really good even if they claim they can. It's support forum and here people ask for
support with uCoz related thing. A real coder(s) wouldn't be here. uCoz is simple system. - Disable enter - CP -> Customize Design -> Tag Board -> Form for adding new messages Go to last line and change it's type="submit" to type="button". Like this: Code <input type="button" value="Start" | 
