function adicionarEmail() {
	var xmlHttpRequest = new RequestHttp();		
	
	var nome = document.getElementById("nomeAdd");
	var email = document.getElementById("emailAdd");
	
	if (nome.value == "") {
		alert("Preencha o campo Nome!");
		nome.focus();
		return false;
	}
		
	if (email.value == "") {
		alert("Preencha o campo E-mail!");
		email.focus();
		return false;
	}
							
	var container = document.getElementById("newsletterAdd");			
	container.innerHTML = "<div class=\"fnd_botao\"><br /><br />Cadastrando E-mail...<br /><br /><br /></div>"; 		
		
	xmlHttpRequest.onreadystatechange=function() {
		if (xmlHttpRequest.readyState == 4) {
			var container = document.getElementById("newsletterAdd");
			container.innerHTML = "<div class=\"fnd_botao\"><br /><br />" + xmlHttpRequest.responseText + "<br /><br /><br /></div>";			
		}
	}
		
	xmlHttpRequest.open("GET", "/sistemas/newsletter/ajaxNewsletter.php?acao=adicionar&nome="+nome.value+"&email="+email.value, true);	
	xmlHttpRequest.send(null);
}

function removerEmail() {
	var xmlHttpRequest = new RequestHttp();	
	var email = document.getElementById("emailDel");	
	
	if (email.value == "") {
		alert("Preencha o campo E-mail!");
		email.focus();
		return false;
	}						
						
	var container = document.getElementById("newsletterDel");			
	container.innerHTML = "<br /><br />Aguarde...<br /><br />"; 		
		
	xmlHttpRequest.onreadystatechange=function() {
		if (xmlHttpRequest.readyState == 4) {
			var container = document.getElementById("newsletterDel");
			container.innerHTML = "<br /><br />" + xmlHttpRequest.responseText;			
		}
	}
		
	xmlHttpRequest.open("GET", "/sistemas/newsletter/ajaxNewsletter.php?acao=remover&email="+email.value, true);	
	xmlHttpRequest.send(null);
}