$(document).ready(function() {
	var lingua = "";
	$("#email_news").focus(function () {
		if ($("#email_news").attr("value") == 'indirizzo e-mail') {
			$("#email_news").attr("value","")
			lingua = "ita";
		} else if ($("#email_news").attr("value") == 'e-mail') {
			$("#email_news").attr("value","")
			lingua = "ted";
		}
    });
	$("#email_news").blur(function () {
		if ($("#email_news").attr("value") == '') {
			if (lingua == "ita") {
				$("#email_news").attr("value","indirizzo e-mail")
			} else if (lingua == "ted") {
				$("#email_news").attr("value","e-mail")
			}
		}
    });
});

function note_newsletter() {
	if (location.search.substr(1)){
		var regEx = /indirizzo=(.*)/;
		var variabile = location.search.substr(1);
		var risul = regEx.exec(variabile);
		var email = unescape(risul[1]);
		document.form.address.value = email;
	}
}