public static function showAll()
{
// Show a table of users with links
$_SESSION['headertitle'] = "Leaderboard";
$_SESSION['styles'] = array('jumbotron.css', 'leaderboard.css');
MasterView::showHeader();
MasterView::showNav();
//if (array_key_exists('headertitle', $_SESSION)) {
// MasterView::showHeader();
// MasterView::showNav();
//}
UserView::showLeaderboard();
if (array_key_exists('footertitle', $_SESSION)) {
MasterView::showFooter();
}
MasterView::showPageEnd();
}
