function Catalogo(c, b) { this.Nivel = c; this.Pagina = b; this.Listagem = function () { var a = criarXMLObj(); a.open("GET", "/Inc/Catalogo/Listagem.aspx?n=" + this.Nivel + "&p=" + this.Pagina); a.send(null); a.onreadystatechange = function () { if (a.readyState == 4) document.getElementById("divCatalogoMain").innerHTML = a.responseText, link = "<a href='javascript:;' onclick='new Catalogo(\"" + c + '", ' + b + ").Listagem();'   style = 'display: block'> " + (b + 1) + "</a>" } } };