case "settings":
$_infotext = "Settings editieren";
$_infotext = getinfotext($_infotext, "td_background_top");
if ($_POST['senden']) {
$_infotext = getinfotext("<table><tr><td><img src='images/icons/error.png' border=0></td><td>Neue Settings gespeichert</td></tr></table>", "td_background_heute");
$_settings->save_settings();
}
$_template->_user02 = "sites_admin/admin02.php";
$_template->_user04 = "sites_admin/admin04_settings_edit.php";
break;
case "feiertage":
$_infotext = getinfotext("Individuelle Feiertage mit einem festen Datum", "td_background_top");
$_feiertage = new time_feiertage($_time->_jahr, $_settings->_array[12][1], $_user->_feiertage);
if ($_POST['senden']) {
$_infotext = getinfotext("<table><tr><td><img src='images/icons/error.png' border=0></td><td>Feiertage gespeichert</td></tr></table>", "td_background_heute");
$_feiertage->save_feiertage();
} elseif ($_GET['del'] != "") {
$_infotext = getinfotext("<table><tr><td><img src='images/icons/error.png' border=0></td><td>Feiertag gelöscht</td></tr></table>", "td_background_heute");
$_feiertage->delete_feiertag($_GET['del']);
}
$_template->_user02 = "sites_admin/admin02.php";
$_template->_user04 = "sites_admin/admin04_feiertage_edit.php";
break;
case "user_add":
if ($_POST['absenden'] == "OK") {
$_a = $_POST['_a'];
$_b = $_POST['_b'];
$_c = sha1($_POST['_c']);
$_d = $_POST['_d'];
if ($_a != "" && $_b != "" && $_POST['_c'] != "") {
if ($_users->user_exist($_a)) {
