I can personally guarantee that no one has setup any pop-up ads on the HeartlandOwners.org site.
I can also guarantee that HeartlandOwners has no affiliation with 'heartland.org' mentioned above.
The usual way this occurs is if you have malware in your computer and/or browser that is monitoring what you're doing and provides ads based on your actions.
Please see our Heartland Owners Manuals section and download our Internet Security Tips (
Download Link). In the linked PDF, go to the section titled "Security Improvements to Clean Up Infections and Protect You".
This will walk you through removal of most common bugs and bad things.
LK