title: Selected CCMenuItemToggle cocos2d-x
body: <p>My code:</p>
  
  <pre><code> CCMenuItem *soundItem = CCMenuItemImage::create(
                                              "menu/and_sound.png",
                                              "menu/and_sound.png",
                                              this,
                                              NULL );
      CCMenuItem *soundOnItem = CCMenuItemImage::create(
                                              "menu/and_soundon.png",
                                              "menu/and_soundon.png",
                                              this,
                                              NULL );
  
      CCMenuItemToggle* soundMenu = CCMenuItemToggle::createWithTarget(this,NULL,soundItem,soundOnItem,NULL);
      soundMenu-&gt;setPosition(ccp(550,66));
      this-&gt;addChild(soundMenu,1);
  </code></pre>
  
  <p>Button appear normally but when I press it don't change state and image to selected state. </p>