$(function() {	
	$('#contactForm').submit(function(e){
		$.ajax({
			type: "POST",
			url: $('#contactForm').attr('action'),
			data: $(this).serialize(),
			success: function(msg){
				if (msg == "Success") {
					alert('Your message has been sent successfully!');
					$('#contactForm .btn-submit').attr('disabled', 'disabled');
				} else {
					alert(msg);
				}
			}
		});
		e.preventDefault();
	});
});