Did you set the plugin to be active?

I did, but I didn't see the new ad. But no error message, so that's good. :p

Are you doing this on a live site or a test site?

Live site...

--------------- Added [DATE]1506365510[/DATE] at [TIME]1506365510[/TIME] ---------------

Oh, my fault. I see what the problem is. It's because I'm trying to use this on my mobile theme. :o Would you show me how to add that into the mix? :p

Yes, the mobile style doesn't seem to have any template hooks in the postbit templates. Try adding the following line to the very bottom of whichever postbit template you are using in your mobile style:

That did it! Thank you very much! :p I was going to try and hack this:
global $styleid;

if ($styleid == 1){

...into the plugin - but surely would have broken things. :p I appreciate you helping me out with this!

--------------- Added [DATE]1506366173[/DATE] at [TIME]1506366173[/TIME] ---------------

Ahh! Poop! It shows up in my non-mobile style as well. One more? Can you tell me how to prevent it from displaying there? :o

If you only want it to display in your mobile style, change the conditional to read:

Thank you, again. It's so cool all the things you can do with coding knowledge. It's sort of fun and entertaining. :p :)

Careful...it can be quite addicting! :eek::D

I see that! If I weren't so busy I'd get a For Dummies book. :p When I have some free time, I just might...