Great man!
The code finished, see below.
Thanks!
$("#funcao03").pqSelect({
multiplePlaceholder: 'Função',
search: false,
maxDisplay: 1 ,
selectallText: '' ,
checkbox: true //adds checkbox to options
}).on("change", function(evt) {
$.ajax({
url: "/infra/clientes/listSubfuncao1.asp
type: "post",
data: {opcao:"subfuncao03"},
dataType: "html",
}).done(function(data){
if ($("#subfuncao03").hasClass('.pq-select')){
$("#subfuncao03").pqSelect('destroy');
}
$("#subfuncao03").html(data).pqSelect({
multiplePlaceholder: 'Subfunção',
search: false,
maxDisplay: 1 ,
selectallText: '',
checkbox: true,
width: 270
}).pqSelect('close');
$("#subfuncao03").pqSelect("refreshData");
});
}).pqSelect('close');