anchor.diff:                <tr> 
                   <td> <TABLE cellSpacing=0 borderColorDark=#E0E0E0 cellPadding=0 width=100% align=center borderColorLight=#000000 border=1>
                       <% for (Iterator groups = roster.getGroups(); groups.hasNext();) {
  -					RosterGroup group = (RosterGroup)groups.next();%>
  +                    RosterGroup group = (RosterGroup)groups.next();%>
                       <tr> 
                         <td bgcolor="#AAAAAA" colspan="6" class=text id=white height=16>Group: 
                           <%= group.getName()%></td>
  
positive.code:     String user = getParameter(request, "user");
      String groupName = getParameter(request, "group");
  
  	// Removes the selected user from the roster (and all the groups)
      if ("rosterDelete".equals(action)) {
          RosterEntry entry = roster.getEntry(user);
  		roster.removeEntry(entry);
          response.sendRedirect("viewRoster.jsp");
          return;
      }
  
  	// Removes the selected user from the selected group
      if ("groupDelete".equals(action)) {
          RosterEntry entry = roster.getEntry(user);
  		RosterGroup rosterGroup = roster.getGroup(groupName);
  		rosterGroup.removeEntry(entry);
          response.sendRedirect("viewRoster.jsp");
          return;
      }
  
  	// Close the connection to the XMPP server
      if ("close".equals(action)) {
          conn.close();
          session.invalidate();
  
negative.code:                       <TD class=text id=white height=16>&nbsp;</TD>
                      </TR>
                      <% for (Iterator entries = roster.getEntries(); entries.hasNext();) {
                      RosterEntry entry = (RosterEntry)entries.next();
                      Iterator presences = roster.getPresences(entry.getUser());
                      if (presences != null) {
                          while (presences.hasNext()) {
                              Presence presence = (Presence)presences.next(); %>
                      <TR vAlign=center align=middle bgColor=#ffffff> 
                        <TD class=text height=16><%= presence.getFrom()%></TD>
                        <TD class=text height=16><%= presence.getMode()%></TD>
  