[PHP] Those checkboxes again

hi, I'm severely frustrated and perhaps you can help with what I have done wrong. The checkboxes I use to populate an intersection table work to add the records, and now I am trying to update them. It's almost there but producing some unexpected results when the form is submitted: the idea is

Re: [PHP] Those checkboxes again

Thanks, Joe! I see what you weer going after. I had several problems including the fact that I really didn't understand what I was trying to do until after I did it. And I had some log errors a friend helped with. What I needed to do was delete the media types from the intersection table