Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
I'm sure you can find an existing script to detect adblockers and display messages in place of ads.
I haven't looked extensively into it, but this site should have something similar to what you need.