$(document).ready(function(){

	if($(".banner .itens img").length == 1) {
		$(".banner .itens").cycle({fx:'fade', nowrap:0, speed:500, timeout:4000});
	} else {
		$(".banner .itens").cycle({fx:'fade', nowrap:0, speed:500, timeout:4000, pager:'#nav'});
	}

});