public LabelAtlasColorTest()
        {
            CCLabelAtlas label1 = CCLabelAtlas.labelWithString("123 Test", "fonts/fnt/images/tuffy_bold_italic-charmap", 48, 64, ' ');

            addChild(label1, 0, (int)TagSprite.kTagSprite1);
            label1.position = new CCPoint(10, 100);
            label1.Opacity  = 200;

            CCLabelAtlas label2 = CCLabelAtlas.labelWithString("0123456789", "fonts/fnt/images/tuffy_bold_italic-charmap", 48, 64, ' ');

            addChild(label2, 0, (int)TagSprite.kTagSprite2);
            label2.position = new CCPoint(10, 200);
            label2.Color    = ccRED;

            CCActionInterval   fade    = CCFadeOut.actionWithDuration(1.0f);
            CCFiniteTimeAction fade_in = fade.reverse();
            CCFiniteTimeAction seq     = CCSequence.actions(fade, fade_in);
            CCAction           repeat  = CCRepeatForever.actionWithAction((CCActionInterval)seq);

            label2.runAction(repeat);

            m_time = 0;

            schedule(step); //:@selector(step:)];
        }