function crea_http_req() {
	var req = false;
	if (typeof XMLHttpRequest != "undefined")
		req = new XMLHttpRequest();
	if (!req && typeof ActiveXObject != "undefined") {
		try {
			req=new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e1) {
			try {
				req=new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e2) {
				try {
					req=new ActiveXObject("Msxml2.XMLHTTP.4.0");
				} catch (e3) {
					req=null;
				}
			}
		}
	}

	if(!req && window.createRequest)
		req = window.createRequest();

	if (!req) alert("Il browser non supporta AJAX");

	return req;
}

var http_req = crea_http_req();
function invia_dati() {
	var dati_post = "nome=" +
					encodeURIComponent( document.getElementById("nome").value ) + "&cognome=" +
					encodeURIComponent( document.getElementById("cognome").value )+ "&email=" +
					encodeURIComponent( document.getElementById("email1").value )+ "&paese_spedizione=" +
					encodeURIComponent( document.getElementById("paese_spedizione").value )+ "&c_articoli=" +
					encodeURIComponent( document.getElementById("carrello_articoli").value )+ "&c_prezzi=" +
					encodeURIComponent( document.getElementById("carrello_prezzi").value )+ "&c_colori=" +
					encodeURIComponent( document.getElementById("carrello_colori").value )+ "&c_piedi=" +
					encodeURIComponent( document.getElementById("carrello_piedi").value )+ "&tot_articoli=" +
					encodeURIComponent( document.getElementById("totale_articoli").value )+ "&tot_importo=" +
					encodeURIComponent( document.getElementById("totale_importo").value );
	document.getElementById("invia_ordine").disabled=true;
  document.getElementById("loaderi").style.display="inline";
  http_req.open('POST', 'send.php', true);
	http_req.onreadystatechange = gestisci_risposta;
	http_req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	http_req.setRequestHeader("Content-length", dati_post.length);
	http_req.send(dati_post);
}

function invia_dati_inglese() {
	var dati_post = "nome=" +
					encodeURIComponent( document.getElementById("nome").value ) + "&cognome=" +
					encodeURIComponent( document.getElementById("cognome").value )+ "&email=" +
					encodeURIComponent( document.getElementById("email1").value )+ "&piede=" +
					encodeURIComponent( document.getElementById("piede").value )+ "&colore=" +
					encodeURIComponent( document.getElementById("colore").value )+ "&articolo=" +
					encodeURIComponent( document.getElementById("articolo").value );
	document.getElementById("invia_ordine").disabled=true;
  document.getElementById("loaderi").style.display="inline";
  http_req.open('POST', 'send_inglese.php', true);
	http_req.onreadystatechange = gestisci_risposta;
	http_req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	http_req.setRequestHeader("Content-length", dati_post.length);
	http_req.send(dati_post);
}

function gestisci_risposta() {
	if(http_req.readyState == 4) {
	 document.getElementById("loaderi").style.display="none";
	 document.getElementById("ordine_eseguito").style.display="block";
		var esito = http_req.responseText;
			document.getElementById("notifica_invia").appendChild(document.createTextNode(esito));
			document.getElementById("notifica_invia").style.display="block";
			document.getElementById("dati_send").style.display="none";
			document.getElementById("tob").style.display="none";
	}
}