function validate(formContact) {
with (formContact) {
var alertMessage = "Please fill in the required\nfields below:\n";
if (naam.value == "") alertMessage += "\nName";
if (email.value == "") alertMessage += "\nE-mail";
if (tekst.value == "") alertMessage += "\nMessage";
if (alertMessage != "Please fill in the required\nfields below:\n") {
alert(alertMessage);
return false;
} else return true;
} }