function valideramail(f) {
	var email = f.email.value;
	var subject = f.subject.value;
	var body = f.body.value;
	var re = /[A-Za-z0-9-_.]+[@]{1}[A-Za-z0-9-_.]+[.]{1}[a-z]{2,3}/;
	if (re.test(email) == false) {
		alert('Vg kontrollera epostadressen.');
		f.email.focus();
		f.email.select();
		return false;
	}
	if (subject.length < 1) {
		alert('Vg skriv vad meddelandet handlar om.');
		f.subject.focus();
		return false;
	}
	if (body.length < 1) {
		alert('Vg skriv meddelandet.');
		f.body.focus();
		return false;
	}
}