$(document).ready(function(){
    var nb = $('#diapo .img-diapo').length;
    var item = 0;
    $('#diapo div').hide();
    $('#diapo div:first').show();

    setInterval(function(){diapo();},6000);

    function diapo(){
        if(item < (nb-1))
            item++;
        else
            item = 0;

        $('#diapo div').animate({ opacity: 'hide' }, 2000);
        $('#diapo div').eq(item).animate({ opacity: 'show' }, 2000);
    }

    $('#no-qties').click(function(){
                  alert(msgqties);
                  return false;
     });

});