/*
	Legacy script copied from the previous site. 
	Code courtesy of VP
*/

function CheckRadio(radio_name) {
	var ok = false;
	for (var c=0;c<document.vragen[radio_name].length;c++) {
		if (document.vragen[radio_name][c].checked) ok=true;
	}
	return ok;
}

function doCheckRadio(radio_name,message) {
	if (CheckRadio(radio_name)) {
		return true;
	} else {
		alert(message);
		return false;
	}
}

function checkform() {
	form_ok = true;
	var aVr = ["V1a","V1b","V4a","V4b","V4c","V4d","V4e","V4f","V4g","V4h","V4i","V4j","V4k","V5","V6","V7","V8","V9","V10","V11a","V11b","V11c","V11d","V11e","V11f","V11g","V11h","V11i"];
	for(var i=0;i<aVr.length;i++){
		form_ok = doCheckRadio(aVr[i],"Vraag "+aVr[i]+" is niet goed ingevuld");
		if(!form_ok){
			document.vragen[aVr[i]][0].focus();
			return;
		}
	}
	
	if (form_ok) document.vragen.submit();
}