Code:

<script type="text/Javascript"> // Add Hidden Boards to Forum Jump by Chris // Do not redistribute without permission of the creator // Scroll down to find editable parts function addBoard(i,n){     if(allowed.length == 0 || !pb_username.match(new RegExp("("+allowed.join("|")+")","gi")))         return false;     var f = document.getElementById("forumjump");     f.appendChild(new Option(n,"?board="+i)); } // EDIT HERE ONLY var allowed = [ // Usernames of users who can view the boards in the forum jump. Leave blank for all users.     "admin",     "user2",     "user3",     "user4" // No comma on the last line ]; addBoard("boardid","Name of Board"); // Just repeat this line </script>