function checkEmailAddr(email) {  
	var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
	var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$";
	var reg1 = new RegExp(reg1str);
	var reg2 = new RegExp(reg2str);

	if (!reg1.test(email) && reg2.test(email)) 
		return true
	else
		return false;
}

function chkHuEmail(frm){
	var email
	var nome

	if ((frm.email.value=="")||(!checkEmailAddr(frm.email.value))) {
		alert('Indirizzo di mail errato.');
		return false;
	};
	return true;
}
function chkHuEmailConf(frm){
	var email
	var nome
	var guid

	email=frm.email.value;
	guid=frm.guid.value;

//	alert(email);
//	alert(guid);

	if ((email=="")||(!checkEmailAddr(email))) {
		alert('Indirizzo di mail errato.');
		return false;
	};
	
	if ((guid=="")||(guid.length!=32)) {
		alert('Codice Guid errato!');
		return false;
	}
	return true;
}


function newsletterSubmit(myForm) {
	var myWin;
	
	if (chkHuEmail(myForm)) {
	//url="../newsletter/submit.asp?email=" + escape(myForm.email.value) + "&azione=" + myForm.azione.value;
		//myWin=window.open(url,'newsletWin','resizable=no,width=680,height=280');
		//myForm.target = 'newsletWin';
		//myForm.submit();
		//alert("ok");
			return true;
	}
	else {
		return false;
	}
}