function vote_ok(openurl, num) {
	var form = document.form_vote;
	var vote_count = 0;
	var selected_value;
	for (var i=0; i < form.p_vote.length; i++) {
		if (form.p_vote[i].checked) {
			selected_value = form.p_vote[i].value;
			vote_count++;
		}
	}
	if (vote_count == 0) {
		alert('¼±ÅÃÇÑ Ç׸ñÀÌ ¾ø½À´Ï´Ù.');
	} else {
		location.href = openurl+'&slt='+selected_value+'&no='+num;
	}
}
function result_ok(openurl, num) {
		location.href = openurl+'&mode=result&no='+num;
}
function result_view(openurl, num) {
		location.href = openurl+'&mode=view&no='+num;
}