Me again sorry, I tried to download and install also and get this message.
Warning: require_once(/home/laptop17/public_html/blog/wp-content/plugins/advertising-manager/lib/OX/Tools.php) [function.require-once]: failed to open stream: No such file or directory in /home/laptop17/public_html/blog/wp-content/plugins/advertising-manager/advertising-manager.php on line 37
Thanks I hope someonee can help?