// Valideer een nieuwsbrief formulier
function valideerNieuwsbriefForm(form) {
	var validate = "";
	validate += validateName(form.nieuwsbrief_naam);
	validate += validateEmail(form.nieuwsbrief_email);

	if(validate == "")
		return true;
	else
		alert("U dient alle velden correct in te vullen.");
	return false;
}

function validateName(i) {
	if(i.value.length > 2) {
		normalize(i);
		return "";
	} else {	
		highlight(i);
		return "name ";
	}
}

function validateEmail(i) {
	var legalChars = /^[^@]+@[^@.]+\.[^@]*\w\w$/;
	if(legalChars.test(i.value)) {
		normalize(i);
		return "";
	} else {
		highlight(i);
		return "email ";
	}
}

function highlight(i) {
	i.style.background = '#ffe3e4';
}

function normalize(i) {
	i.style.background = 'white';
}