function escreveQuadro(setor) {
  document.write('<style type="text/css">');
  document.write('div.quadro {');
  document.write('float:right; margin:15px 0px 0px 0px; width:512px; height:128px;');
  URL = '/portal/templates/quadro_' + setor + '.jpg';
  document.write('background-image:url(' + URL + ');');
  document.write('}');
  document.write('</style>');
}