function newsletter(){
	//document.getElementById('carregando').style.display = 'block';
	var email = document.getElementById('email');
	var retorno = document.getElementById('retorno');
	var carregando = document.getElementById('carregando')
	
	if (email.value =='' || email.value == 'Digite seu e-mail') {
	//	carregando.style.display = 'none';
		retorno.innerHTML ='<span style="color:#fff; font-size:11px;">Preencha corretamente seu Email!</span>';
		email.select();
	
	}else{
			
		var CONN = createXMLHTTP();
		CONN.open("post", "/newsletter.asp", true);
		CONN.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		CONN.onreadystatechange=function(){
			
		if (CONN.readyState==4){
			
			document.getElementById('email').style.backgroundImage = '';
			var resposta = CONN.responseText;
			
			if (resposta == 'existe'){
				retorno.innerHTML =unescape('<span style="color:#fff; font-size:11px;">Email j&aacute; cadastrado!</span>');
				email.select();
			}else{
				email.value = 'Digite seu e-mail';
				retorno.innerHTML ='<span style="color:#fff; font-size:11px;">Email inserido com sucesso!</span>';
			}
			
		}else{
			document.getElementById('email').style.backgroundImage = 'url(/imagens/loading.gif)';
			document.getElementById('email').style.backgroundRepeat = 'no-repeat';
			document.getElementById('email').style.backgroundPosition = 'right';
		}
	}
	CONN.send('email=' + email.value);
	}
}