Hello,I think delphiforfun.org site is closed or technical problems.the last captured site is available in the archive.org:https://web.archive.org/web/20180831194758/http://delphiforfun.org/default.htmlHis examples useful.Thank you for your effort Garry:http://forum.lazarus.freepascal.org/index.php/topic,7839.0.htmlhttp://forum.lazarus.freepascal.org/index.php?action=profile;u=40652