function checkRadios(ids) {
	var count = 0;
	for(x in ids) {
		var n = "kwal["+ids[x]+"]";
		var el = document.forms['EFQM'].elements[n];
		var j = 0;
		for(var i = 0; i<el.length; i++) {
			if(el[i].checked) {
				count++;
				j++;
			}
		}
		if(j==0) {
			var cells = document.getElementById(ids[x]).cells;
			for(y in cells) {
				cells[y].className = cells[y].className + " forgotten";
			}
		}
	}
	for(x in ids) {
		var n = "bel["+ids[x]+"]";
		var el = document.forms['EFQM'].elements[n];
		var j = 0;
		for(var i = 0; i<el.length; i++) {
			if(el[i].checked) {
				count++;
				j++;
			}
		}
		if(j==0) {
			var cells = document.getElementById(ids[x]).cells;
			for(y in cells) {
				cells[y].className = cells[y].className + " forgotten";
			}
		}
	}
	if(count<(2*ids.length)) {
		alert("Niet elke vraag is beantwoord.\r\nVul een antwoord in bij elke vraag.");
	} else {
		document.forms['EFQM'].submit();
	}
}