For those of you using Safari 9 on a Mac, open a tab and go to the Aiforums site:
1) Select "Safari" on the bar
2) Select "Preferences" from the list.
3) Select the "Security" tab on the window that opens,
4) Select the "internet plug-ins" box if you have internet plug-ins checked active,
5) In the dual pane windowed box that opens, select (Adobe Flash) from the left hand list
6) On the right hand side, select the box and choose "Block" for the Airforums site listed.
7) Select "Done" to close
You are done with the pop up!