var nChild = 1;
window.onload = function(e) {
	if ($(".bloccofade").length > 1) fading();
}
function fading() {
	var nextChild;
	if (nChild == $(".bloccofade").length) nextChild = 1;
	else nextChild = nChild + 1;
	$(".bloccofade:nth-child("+ nChild +")").wait(3000, function() {$(".bloccofade:nth-child("+ nChild +")").fadeOut(1000); nChild = nextChild; $(".bloccofade:nth-child("+ nextChild +")").fadeIn(1000, fading);});
}