function verify() {
	var themessage = "Je bent verplicht de volgende velden in te vullen: ";

	if (document.myform.Titel.value=="") {
		themessage = themessage + "\n -  De titel";}
	if (document.myform.Tekst.value=="") {
		themessage = themessage + "\n -  De tekst";}
	if (document.myform.Naam.value=="") {
		themessage = themessage + "\n -  Je naam";}
	if (document.myform.Email.value=="") {
		themessage = themessage + "\n -  Je emailadres";}
	if (document.myform.code.value=="") {
		themessage = themessage + "\n -  De code";}
	if (themessage == "Je bent verplicht de volgende velden in te vullen: ") {
		document.myform.submit();
	}
	else {
	alert(themessage);
	return false;
  }
}