function pop_up_foto_descricao(URL) 
{
  janela = window.open(URL,'pop_up');
  janela.close();
  
  id = 'pop_up';
  
  eval("page" + id + " = window.open(URL, '" + id + "','toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=600,height=500');");
}