anchor.diff:  
       log.debug("Request character encoding="+request.getCharacterEncoding());
       log.debug("Request content type+"+request.getContentType());
  -
  -    if( action != null && action.equals("save") )
  +    log.debug("preview="+preview+", ok="+ok);
  +
  +    if( ok != null )
       {
           log.info("Saving page "+pagereq+". User="+request.getRemoteUser()+", host="+request.getRemoteHost() );
   
  
positive.code:     String pageurl = wiki.encodeName( pagereq );
  
      String action = request.getParameter("action");
  
      //
      //  Set the response type before we branch.
  
negative.code:       <P>
        <input type="submit" name="ok" value="Save" />
        &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
        <input type="submit" name="preview" value="Preview" />
        &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
        <A HREF="<%=wiki.getBaseURL()%>Wiki.jsp?page=<%=pageurl%>">Cancel</A>
        <P>
        Here's a short reminder on what elements you have at your disposal:
  