function checkForm(oForm) {
	if(oForm.geboortedatum.value.length == 0 || oForm.postcode.value.length == 0 || oForm.gemeente.value.length == 0) {
		alert('Gelieve de verplichte velden in te vullen.');
		return false;
	}
	return true;
}

function submitReplyForm(oForm) {
	if(oForm.name.value.length == 0) {
		alert('Gelieve uw naam in te vullen.');
		return false;
	}
	if(oForm.comment.value.length == 0) {
		alert('Gelieve uw reactie in te vullen.');
		return false;
	}
	return true;
}