$(function(){
	$("form").validate({
		onsubmit: true,
		onfocusout: false,
		onkeyup: false,
		onclick: false,
		rules: {
			sFirstName: "required",
			sLastName: "required",
			sEmail: {
				required: true,
				email: true,
				remote: 'mailing-list.php'
			}
		},
		messages: {
			sFirstName: "Required field.",
			sLastName: "Required field.",
			sEmail: {
				required: "Required field.",
				email: "Invalid email address.",
				remote: 'Email already used.'
			}
		},
		submitHandler: function(){
			$.ajax({
				type: "POST",
				url: "mailing-list.php",
				data: $("form").serialize(),
				success: function(){
					alert('Thank you for your joining our mailing list. Your account information has been emailed to you.');
					$('input').val('');
				}
			});
		}
	});
});