Try this out Making a notpad called 'Admin.sqf'
if(!X_Server) exitWith {};
//Admin menu access levels
moderators = [];
publicVariable "moderators";
administrators = [];
publicVariable "administrators";
serverAdministrators = ["xxxxxxxxxxx","xxxxxxxxxxxx"];
publicVariable "serverAdministrators";
Added 1 minute later:
Try using the 404wasteland guid here=
http://www.404games.co.uk/forum/index.php?/topic/1138-not-sure-on-how-to-do-something-read-this-first/
This will show you how to add vehicles and the admin menu i posted on my first reply