function validate_contact_form ( ) {
	valid = true;
	if ( document.contact_form.name.value == "" ||
			document.contact_form.phone.value == "" ||
			document.contact_form.email.value == "" ||
			document.contact_form.msg.value == "" ) {
		alert ( "Vennligst fyll ut alle feltene merket med *" );
		valid = false;
	}
	return valid;
}