outputHtml('<div class="debug_message">' . $message . '</div>');
}
+// Is given userid valid?
+function isValidUserId ($userid) {
+ // Do we have cache?
+ if (!isset($GLOBALS['is_valid_userid'][$userid])) {
+ // Check it out
+ $GLOBALS['is_valid_userid'][$userid] = ((!is_null($userid)) && (!empty($userid)) && ($userid > 0));
+ } // END - if
+
+ // Return cache
+ return $GLOBALS['is_valid_userid'][$userid];
+}
+
// [EOF]
?>