$(document).ready(function() {

    var speede = 450;

	var _switch = $(".imgs");

	setInterval(function(){
		var visible = _switch.children(":visible");
		var next = _switch.children(':eq('+(visible.index() + 1)+')');
		if(!next.length)
			next = _switch.children(':eq(0)');
		visible.fadeOut(speede, function(){
			next.fadeIn(speede);
		});
	}, 3000);
});