/*  
ABRIR NOVA JANELA
*/
function novajanela(endereco,w,h) {
	if(screen.width){
		var winl = (screen.width-w)/2;
		var wint = (screen.height-h)/2;
	}else{
		winl = 0;wint =0;
	}
	if (winl < 0) winl = 0;
	if (wint < 0) wint = 0;
	var settings = 'height=' + h + ',';
	settings += 'width=' + w + ',';
	settings += 'top=' + wint + ',';
	settings += 'left=' + winl + ',';
	settings += 'toolbar=no,location=no,status=no,scrollbars=no,resizable=no';
	window.open(endereco,'PietroMelo',settings);
}

/*  
LINK REDIRECT
*/
function visita(lnk){
	window.location.href = lnk;
}
function valida_newsletter(){
  if (document.form_newsletter.campo_nome.value == "Nome"){
	alert("Informe seu nome!");
	document.form_newsletter.campo_nome.style.background = "#EBE4DA";
	document.form_newsletter.campo_nome.focus();
	return (false);
  }
  
  	if (document.getElementById('campo_email').value.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.gov)|(\.br)|(\..{2,2}))$)\b/gi)){
	}else{
	   alert('Você precisa digitar um e-mail válido!')
	   document.getElementById('campo_email').style.background = "#EBE4DA";
	   document.getElementById('campo_email').focus();
	   document.getElementById('campo_email').select();
	   return (false);
	}
  
  
  return(true);
}
function envia_newsletter(){
  if (valida_newsletter())
	document.form_newsletter.submit();
}