//AJAX NEWSLETTER

function validar(){
	var m=document.getElementById('newsletter_email').value;
	startAjax('newsletter.php?newsletter_email='+m);
}

var xhr;
var respuesta;
function startAjax(ruta){
	if(window.ActiveXObject){
		xhr=new ActiveXObject('Microsoft.XMLHTTP');
	}else if(window.XMLHttpRequest){
		xhr=new XMLHttpRequest();
	}
	xhr.open('GET',ruta);
	xhr.onreadystatechange=callback;
	xhr.send(null);
}

function callback(){
	if(xhr.readyState==4){
		if(xhr.status==200){
			var res = xhr.responseText;
			respuesta = res;
			document.getElementById('Ajax').innerHTML = respuesta;
			if(document.getElementById('Ajax').firstChild.className=='Green' || document.getElementById('Ajax').firstChild.className=='Orange'){
				document.getElementById('Form').style.display='none';
			}
		}
	}
}

function mostrar(){
	if(document.getElementById('Form').style.display=='none'){
		document.getElementById('Ajax').innerHTML = '';
		document.getElementById('newsletter_email').value='Ingresa otro e-mail';
		document.getElementById('Form').style.display='block';
	}
}