function poll() {
	var form = document.pollForm;	

	if (!form.reply[0].checked && !form.reply[1].checked && !form.reply[2].checked) {
		alert("Please check your answer.");
		return;
	}

	if (form.reply[2].checked) {		// NO
		var opt = "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=440,height=233";
		window.open('about:blank',"pollwin",opt);
		
		form.target = 'pollwin';
		form.action = '/poll/popup-1.jsp';
		form.submit();
	} else {		// YES or NEUT
		form.target = 'pollframe';
		form.action = '/general/poll/participate.jhtml';
		form.submit();
	}
}