anchor.diff:  
           response.sendRedirect( wiki.getBaseURL()+"Wiki.jsp" );
       }
  +    else if( clear != null )
  +    {
  +        Cookie prefs = new Cookie( WikiEngine.PREFS_COOKIE_NAME, "" );
  +        prefs.setMaxAge( 0 );
  +        response.addCookie( prefs );
  +
  +        // FIXME: Should really redirect to some other place, like this page.
  +        response.sendRedirect( wiki.getBaseURL()+"Wiki.jsp" );
  +    }       
   
       response.setContentType("text/html; charset="+wiki.getContentEncoding() );
   
  
positive.code:     }
  
      String ok = request.getParameter("ok");
  
      if( ok != null || "save".equals(request.getParameter("action")) )
      {
  
negative.code:          <INPUT type="hidden" name="action" value="save">
        </FORM>
  
        <HR/>
  
        <H3>Removing your preferences</h3>
  
        <P>In some cases, you may need to remove the above preferences from the computer.
        Click the button below to do that.  Note that it will remove all preferences
        you've set up, permanently.  You will need to enter them again.</P>
  
        <DIV align="center">
        <FORM action="<%=wiki.getBaseURL()%>UserPreferences.jsp"
              method="POST"
              ACCEPT-CHARSET="UTF-8">
        <INPUT type="submit" name="clear" value="Remove preferences from this computer" />
        </FORM>
        </DIV>
  
      </TD>
    </TR>
  
  