OK guys, this will get you going cleanly with Mercury in 30 seconds:
https://itunes.apple.com/us/app/mercury-web-browser.../id331012646?mt...Click the icon with the cloud and arrow, and it will download.
Open.
Top right hand corner, click the three-line icon.
Click Settings.
Click "Popup Options," select "Block All Popups" and click "Settings" again
Scroll down and click "Extensions"
Turn on AdBlock.
Click "Settings."
Click "Done."
Got to Campfire and log on.
Goodbye Safari.