var nr_add = 4;
var agora = new Date()
var seg = agora.getSeconds()
var add = seg % nr_add;
add +=1;
if (add==1) {
  url="http://twilight.mymoviesequel.com/";
  alt="Know Everything about The Twilight Saga at My Movie Sequel!.";
  banner="http://www.meucinemabrasileiro.com/imagens/banners/anunciantes/mymoviesequel_003.jpg";
  target="_blank";
}
if (add==2) {
  url="http://twilight.mymoviesequel.com/";
  alt="Saiba tudo sobre todos os filmes da Saga do Crepúsculo e Lua Nova no My Movie Sequel!.";
  banner="http://www.meucinemabrasileiro.com/imagens/banners/anunciantes/mymoviesequel_003.jpg";
  target="_blank";
}
if (add==3) {
  url="http://twilight.mymoviesequel.com/";
  alt="Know Everything about The Twilight Saga at My Movie Sequel!.";
  banner="http://www.meucinemabrasileiro.com/imagens/banners/anunciantes/mymoviesequel_003.jpg";
  target="_blank";
}
if (add==4) {
  url="http://twilight.mymoviesequel.com/";
  alt="Saiba tudo sobre todos os filmes da Saga do Crepúsculo e Lua Nova no My Movie Sequel!.";
  banner="http://www.meucinemabrasileiro.com/imagens/banners/anunciantes/mymoviesequel_003.jpg";
  target="_blank";
}
document.write('<a href=\"' + url + '\" target="' + target + '">');
document.write('<img src=\"' + banner + '\" width=')
document.write(468 + ' height=' + 60 + ' ');
document.write('alt=\"' + alt + '\" border=0><br />');
document.write('</a>');