function submit_mailinglist_signup() {
	var email = $('#email_address').val();
	var name = $('#mailinglist_name').val();
	if (!email || email == 'Enter email address' || !name || name == 'Enter your name') {
		if (!email || email == 'Enter email address')
			$('#email_address').css('backgroundColor', '#FAA');
		if (!name || name == 'Enter your name')
			$('#mailinglist_name').css('backgroundColor', '#FAA');
	} else {
		$('#email_address').attr('disabled', true);
		$('#mailinglist_button').val('Signing you up...');
		$('#mailinglist_button').attr('disabled', true);
		$('#mailinglist_name').attr('disabled', true);
		$.post('/mailinglist_signup.php', 'email='+email+'&name='+name, return_mailinglist_signup);
	}
}

function return_mailinglist_signup(str) {
	$('#email_address').attr('disabled', false);
	$('#mailinglist_button').val('Signin up');
	$('#mailinglist_button').attr('disabled', false);
	$('#mailinglist_name').attr('disabled', false);
	
	if (str == 'success') {
		$('#email_address').css('backgroundColor', '#AFA');
		$('#mailinglist_name').css('backgroundColor', '#AFA');
	} else {
		alert('Sorry, there was an error signing you up, please try again.');
	}
}