Warning: include_once(../includes/pnAPI.php) [function.include-once]: failed to open stream: No such file or directory in /var/www/html/javascript/openwindow.php on line 24

Warning: include_once() [function.include]: Failed opening '../includes/pnAPI.php' for inclusion (include_path='.:/php/includes:/usr/share/php') in /var/www/html/javascript/openwindow.php on line 24
function openwindow(){
Fatal error: Call to undefined function pnVarPrepForDisplay() in /var/www/html/javascript/openwindow.php on line 27