I prepared this application some time ago and it's been a while since I've been able to get back to it. I assume one of the latest updates had an effect on this. Can someone tell me how I can select a row in table2 (which is a URL) and have the web page for that url appear in the iFrame? Here's a screenshot of the iFrame and table2 along with what I think is the pertinent inspector field.
Below is the query that supports table2.