function navegar(urlSEOFriendly, parametros)
{
    var url = new String();
    if(urlSEOFriendly.length > 0) urlSEOFriendly += "/";
    if(parametros.length > 0) parametros += "/";
    url = "/" + urlSEOFriendly + parametros;
    window.location.href = url; 
}