/* Form script */
function checkAanwezig(check) {
	var reden = document.getElementById('afwezigheidVulIn');
	if (check.value == "niet") {
		reden.style.display = "block";
		reden.style.visibility = "visible";
	} else {
		reden.style.display = "none";
		reden.style.visibility = "hidden";
	}
}