$action = "";
if (isset($_GET["action"])) {
	$action = $_GET["action"];
}



switch ($action) {
	case "gamertag":
			
		displayGamertag();
		
	break;
	case "updateprofile":
		updateProfile();
		echo "Profile updated. <b>Gamertag:</b>".getMyGamerTag();
	break;
	case "help":
		displayHelp();
	break;
	case "changelog":
		displayChangelog();
	break;
	default:
		welcome();
	break;
}

function displayHelp() {
	echo "<p>If you seek help with this application, please email its owner <a href=\"mailto:mavr1k@gmail.com\">mavr1k@gmail.com</a></p>";
}

function displayDashboard() {
$fbml = <<<FBML
<fb:dashboard>
	<fb:action href="?action=">Home</fb:action>
  <fb:action href="?action=gamertag">My Gamertag</fb:action>
  <fb:action href="?action=changelog">Changelog</fb:action>
  <fb:help href="?action=help" title="Need help">Help</fb:help>
</fb:dashboard>
FBML;
echo $fbml;
}