addLoadEvent(contactDOM);

function contactDOM() {
	formContact = document.getElementById("contactForm");
	
	if(formContact) {
		formContact.onsubmit = function() {
			return validateContact(this);
		}
		formContact.naam.focus();
	}
}

function validateContact(theForm) {
	var error = 0;
	var msg = "";
	
	if(theForm.naam.value.length==0) {
		error++;
		msg += "\n- " + lbl_contact_naam;
	}	
	if(theForm.telefoon.value.length==0) {
		error++;
		msg += "\n- " + lbl_contact_telefoon;
	}	
	if(theForm.email.value.length==0) {
		error++;
		msg += "\n- " + lbl_contact_email;
	}	
	if(theForm.bericht.value.length==0) {
		error++;
		msg += "\n- " + lbl_contact_bericht;
	}	
	if(error) {
		alert(lbl_contact_invullen_aub + msg);
		return false;
	}
		
	return true;
}