function send_suggestion(form){
	form = $(form);
	
	new Ajax.Request('mailer.php', {
		method: 'post',
		parameters: form.serialize(),
		onSuccess: function(){alert('Great; thanks for your input! We\'ll seriously consider your suggestion.');}
	});
}

function update_invitation(code, attr, val){
	new Ajax.Request( '/rsvp/update_invitation.php', {
		method: 'post',
		parameters: { 'code': code, 'attr': attr, 'val': val}
	})
}