$(document).ready(function() 
{
    var tabImg = new Array('banniereDefilante/imgBanniere/banniere1.jpg',
                           'banniereDefilante/imgBanniere/banniere2.jpg',
                           'banniereDefilante/imgBanniere/banniere3.jpg');
    
    
    setInterval(changeImg, 5000);
    
    var indice = 0;
    var aiguillage = true;
    
    function changeImg()
    {
        if(aiguillage)
        {
            $('.img2Banniere').fadeOut(1000, function(){
                $('.img2Banniere').attr('src', tabImg[indice]);
                aiguillage = false;
            });
        }
        else
        {
            $('.img2Banniere').fadeIn(1000, function(){
                $('.imgBanniere').attr('src', tabImg[indice]);
                aiguillage = true;
            });
        }
        
        indice++
        if(indice >= tabImg.length)
            indice = 0;
    }
    
});