const banner = document.querySelector( '#banner2' );
    if ( banner !== null )
    {
        
        const delayBanner = 6000;
        var   stepBanner  = 0;
        const intesBanner = itens.length;
    
        var templateBolets = '';
        itens.forEach( function ( e, i ) {
            templateBolets += `<span class="bolet_${i}" onclick="setStepBanner(${i})"></span>`;
        } );
       
       
        const bannerBg  = document.createElement('img');
        bannerBg.setAttribute('class', 'bgs');
        bannerBg.src = bgs[0];
        
        const bannerIten = document.createElement('img');
        bannerIten.setAttribute('class', 'itens');
        bannerIten.src = itens[0];
    
        const bannerBolet = document.createElement('div');
        bannerBolet.setAttribute('class', 'playerBolet');
        bannerBolet.innerHTML = templateBolets;
        
        banner.appendChild(bannerBg);
        banner.appendChild(bannerIten);
        banner.appendChild(bannerBolet);
    
        let thisBolet = document.querySelector('.playerBolet .bolet_0' );
        thisBolet.style.background = "#C00";
    
        function setBanner ( stepNow )
        {
            bannerBg.src = bgs[stepNow];
            bannerIten.src = itens[stepNow];
            let bolet = document.querySelectorAll(".playerBolet span");
            bolet.forEach( function ( e, i ) {
                e.style.background = "#DDD";
            } );
            let thisBolet = document.querySelector('.playerBolet .bolet_'+ stepNow );
            thisBolet.style.background = "#C00";
        }
    
        function playBanner()
        {
          if ( stepBanner < ( intesBanner - 1 ) ) {
            stepBanner++;
            setBanner ( stepBanner );        
          } else {
            stepBanner = 0;
            setBanner ( stepBanner );
          }
        }
    
        function setStepBanner ( step )
        {
            setBanner ( step );
            stepBanner = step;
        }
    
        setInterval( playBanner, delayBanner);
        
    }