this looks like it could work, didn't try nesting the function

The page with the iframe no longer exists but I will keep in mind for the future

thanks

I also posted this question on LinkedIn...

I'm still looking for the answer, how to close/hide the "Window" from the iframe?

Well, I appreciate your comments and I understand it's tough to keep code understandable to novices.

Yes, your example is clear (except maybe for the two distinct go() functions), but I would not...

That's why I specified it is a prototype.js/window.js pseudo window (actually a floating div)

Reasons to use this "Window"

1. It can be themed more completely than a standard window.

2....

I created a prototype.js/window.js "Window" pseudo window div with another page from the same directory loaded in its iframe

I could not put a button/link on the iframe doc that would close it by...