function receberNews(){
                try{
			xmlhttp = new XMLHttpRequest();
		}catch(ee){
			try{
				xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
			}catch(e){
				try{
					xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
				}catch(E){
					xmlhttp = false;
				}
			}
		}
                var email = document.getElementById("news").value;
		var url = 'cadastrarNews.php?email=' + email;
		var contNews = document.getElementById("recebeNews");
		xmlhttp.open("GET", url, true);
		xmlhttp.onreadystatechange=function() {
			if (xmlhttp.readyState==4)
                            contNews.innerHTML = xmlhttp.responseText;
			else
                            contNews.innerHTML = "Cadastrando...";

		}
		xmlhttp.send(null);
}