Notice: Undefined index: username in /var/www/html/sherlock/logoffupload.php on line 4

Notice: Undefined index: computername in /var/www/html/sherlock/logoffupload.php on line 4

Notice: Undefined index: logontime in /var/www/html/sherlock/logoffupload.php on line 4

Notice: Undefined index: logofftime in /var/www/html/sherlock/logoffupload.php on line 11