function enquete(x)
{
  if(x == 'v')
  {
    document.E.submit();
  }
  else
  {
    var url = 'enquete.php?id=' + x;
    window.open(url, null, 'width=300,height=500,top=15,left=15,menubar=0,location=0,toolbar=0');
  }
}

function enquete2(x)
{
  if(x == 'v')
  {
    document.E.submit();
  }
  else
  {
    var url = 'enquetesanteriores.php?id=' + x;
    window.open(url, null, 'width=450,height=500,top=15,left=15,menubar=0,location=0,toolbar=0,scrollbars=yes');
  }
}

// ABRIR JANELA DE VISUALIZAÇÃO
function visualizar(url,w,h)
{
	var w1, h2
	w1 = (screen.width - w)/2;
	h2 = (screen.height - h)/2;
	window.open(url,null,'width='+w+'px,height='+h+'px,scrollbars=yes,menubar=no,statusbar=no,left=' + w1 + 'px,top=' + h2 + 'px');
}

function validaEmail()
{
  var email = document.F.i_email.value;
  if(email.search(/(\w[\w\.\+]+)@(.+)\.(\w+)$/)==0)
  {
    msg.style.display = 'none';
    return true;
  }
  else
  {
    msg.style.display = '';
    F.i_email.focus();
    return false;
  }
}

function validaEmail2()
{
  var email = document.R.i_email.value, email2 = document.R.i_email2.value;

  if((email.search(/(\w[\w\.\+]+)@(.+)\.(\w+)$/)==0) && (email2.search(/(\w[\w\.\+]+)@(.+)\.(\w+)$/)==0))
  {
    msg.style.display = 'none';
    return true;
  }
  else
  {
    msg.style.display = '';
    return false;
  }
}