var newWin = false;
function winOpen(url, nome, largura, altura, topo, direita){
  newWin = window.open(url, nome ,"width="+largura+",height="+altura+",top="+topo+",left="+direita+",resizable=yes,scrollbars=yes,toolbar=no,menubar=no");
  newWin.focus();
}
function winOpenFx(url, nome){
  newWin = window.open(url, nome ,"hotkeys=no,location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,toolbar=no,titlebar=no");
  newWin.focus();
}
function winOpenRl(url, nome){
  newRel = window.open(url, nome ,"hotkeys=no,location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,toolbar=no,titlebar=no");
  newRel.focus();
}
function winOpenFlag(url, nome, flag){
  if (flag)
  {
  newWin = window.open(url, nome ,"hotkeys=no,location=no,menubar=no,resizable=yes,scrollbars=yes,status=yes,toolbar=no,titlebar=no");
  newWin.focus();
  }
}
function winClose(ano) {
  if (newWin && !newWin.closed) newWin.close()
  else document.location.href="PVonline.asp?page=PVOL&ano=" + ano;
}