function submitForm(){
	formComplete = true;
	if (!checkContactFormField('email')) formComplete = false;
	if (!checkContactFormField('land')) formComplete = false;
	if (!checkContactFormField('plaats')) formComplete = false;
	if (!checkContactFormField('naam')) formComplete = false;
	
	if (!formComplete) {
		return false;
	}
	
	$('emailadres').value = $('email').value;
	$('realname').value = $('naam').value;
	$('contactform').submit();
}

function checkContactFormField(fieldName) {
	
	if ($(fieldName).value == '') {
		$(fieldName).addClassName('error');
		$(fieldName).focus();
		return false;
	}
	
	$(fieldName).removeClassName('error');
	return true;
}