var proximaAtualizacao = new Date(2005,11,16,00,31);
var datahj = new Date();
if (datahj>proximaAtualizacao)
{
// window.open('http://www2.uol.com.br/allansieber/the_bobs_2006_pop.htm','popsoufeia','width=300,height=300,location=0,menubar=0,resizable=0,scrollbars=0,status=0,toolbar=0');
}