$(function() {
    var zIndexNumber = 1000;

    /*$('div').each(function() {
    $(this).css('z-index', zIndexNumber);
    zIndexNumber -= 10;
    });*/

    $('.BEL_nav').css('z-index', 1003);

    $('#miniPanier').css('z-index', 1004);

    $('.dialogBoxContent').css('z-index', 1002);

});