links = 4;

day = new Date();

z = day.getTime();

y = (z - (parseInt(z/1000,10) * 1000))/10;

x = parseInt(y/100*links,10) + 1;

if (x == (0)) { 

  document.write('<SCRIPT LANGUAGE="JavaScript" src=""/Banners/Livro/Skype.js""></script>');

}

else if (x == (1)) {

  document.write('<SCRIPT LANGUAGE="JavaScript" src="/Banners/Livro/Sinastria.js"></script>');

}

else if (x == (2)) {

  document.write('<SCRIPT LANGUAGE="JavaScript" src="/Banners/Livro/Promocao.js"></script>');

}

else if (x == (3)) {

  document.write('<SCRIPT LANGUAGE="JavaScript" src="/Banners/Livro/Skype.js"></script>');

}

else if (x == (4)) {

  document.write('<SCRIPT LANGUAGE="JavaScript" src="/Banners/Livro/Sinastria.js"></script>');
}

else {

  document.write('<SCRIPT LANGUAGE="JavaScript" src="/Banners/Livro/AG_Teste.js"></script>');

}