function quizWarn(b) {
	var v = (b)?"block":"none";
	var e = document.getElementById("warn");
	if (e) e.style.display = v;
	return true;
}

function quizSend() {
	var f = document.forms["omform"] ;
	var a = (f) ? f.elements : [];
	var i = (0);
	var j = (a.length);
	var e, v;
	for (i = i; i < j; i++){
		e = a[ i ] ;
		v = (e) ? e.type : null;
		if (v == "radio" && e.checked) {
			f.submit()
			return true;
		};
	}
	quizWarn(true);
	return false;
}