public void init() {
Dimension si = Toolkit.getDefaultToolkit().getScreenSize();
this.setLocation((int)(si.getWidth() / 2) - (this.getWidth() / 2),
(int)(si.getHeight() /2) - (this.getHeight() / 2));
addJtabViewsPopupMenu();
_map = new Mapper();
if (_param_loggeduser != null && _param_loggeduser.length() > 0 &&
_param_loggedpass != null && _param_loggedpass.length() > 0) {
NexsmAuthenticator auth = new NexsmAuthenticator(_param_loggeduser, _param_loggedpass.toCharArray());
Authenticator.setDefault(auth);