// JavaScript Document
function submitNewsletterData() {
	var name = document.getElementById('nlName').value;
	var mail = document.getElementById('nlMail').value;
	var country = document.getElementById('nlCountry').value;
	var mailRegex = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
	
	if (mailRegex.test(mail) == false) {
		alert ('O endereço de e-mail não é válido.');
		return;
	}

	var xHRObject = false;
	
	if (window.XMLHttpRequest) {
		xHRObject = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		xHRObject = new ActiveXObject("Microsoft.XMLHTTP");
	}
	
	xHRObject.open("GET", "domain/newsletter.php?name=" + name + "&mail=" + mail + "&country=" + country, true);
	xHRObject.send(null);
	
	var form = document.getElementById('newsletterContent');
	form.innerHTML = "Muito obrigado.";
}

function setFocus(e) {
	if (e.defaultValue == e.value) {
		e.value = "";
	}
}