playOnlineButton.setOnClickListener( new View.OnClickListener() {
            public void onClick( View v ) {
                final String username = usernameInput.getText().toString();
                final String password = passwordInput.getText().toString();

                final String DBIP = "192.168.2.137";

                new Thread( new Runnable() {
                    public void run( ) {
                        try {
                            String NAMESPACE = "http://QuizWS.gawhisper.com/";
                            String URL = "http://" + DBIP + ":8080/QuizWebService/QuizWS";
                            String METHOD_NAME = "CheckLogin";
                            String SOAP_ACTION = "http://QuizWS.gawhisper.com/QuizWS/CheckLogin";

                            SoapObject request = new SoapObject( NAMESPACE, METHOD_NAME );

                            PropertyInfo usernameProperty = new PropertyInfo();
                            usernameProperty.type = PropertyInfo.STRING_CLASS;
                            usernameProperty.setName( "username" );
                            usernameProperty.setValue( username );

                            PropertyInfo passwordProperty = new PropertyInfo();
                            passwordProperty.type = PropertyInfo.STRING_CLASS;
                            passwordProperty.setName( "password" );
                            passwordProperty.setValue( password );

                            request.addProperty( usernameProperty );
                            request.addProperty( passwordProperty );

                            SoapSerializationEnvelope envelope = new SoapSerializationEnvelope( SoapEnvelope.VER11 );

                            envelope.setOutputSoapObject( request );


                            HttpTransportSE androidHttpTransport = new HttpTransportSE( URL );


                            androidHttpTransport.call( SOAP_ACTION, envelope );

                            SoapPrimitive response = ( SoapPrimitive ) envelope.getResponse();

                            answer = response.toString();
                            Toast.makeText( StartActivity.this, "ANSWER IS: " + answer, Toast.LENGTH_SHORT ).show();
                        } catch ( Exception e ) {
                            Log.e( "", "ERROR ----------------->" + e.getMessage() );
                        }
                    }
                } ).start();
            }
        } );