function veldenGeldig() {
	var naam = document.getElementById("naam").value;
	var email = document.getElementById("email").value;
	var bericht = document.getElementById("bericht").value;
	return naam != "" && email.match(/^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/) && bericht != "";
};
function check() {
	if (veldenGeldig()) {
		document.getElementById("captcha").style.display = "block";
		document.getElementById("txtcaptcha").focus();
	} else {
		document.getElementById("captcha").style.display = "none";
	}
};
function verzend() {
	if (veldenGeldig() && document.getElementById("txtcaptcha").value != "") {
		document.forms[0].submit();
	} else {
		document.getElementById("status").innerHTML = "Please fill in all fields correctly and then enter the correct code to prevent automated spam.";
		document.getElementById("status").style.display = "block";
		
	}
};