function validateForm(form) {
  if (
       (form.naam.value == "") ||
       (form.bedrijf.value == "") ||
       (form.adres.value == "") ||
       (form.postcode.value == "") ||
       (form.woonplaats.value == "") ||
       (form.telefoon.value == "") ||
       (form.fax.value == "") ||
       (form.land.value == "") ||
       (form.email.value == "") ) {
    alert("Controleer of u alle verplichte velden ingevuld heeft!");
    return false;
  } else {
    return true;
}
}
	function openen() {
		document.frm.naam.focus();
	}