If you click on the “Sample” button at left, a new browser window should appear, while the contents of this window stay the same.
Making a pop-up window in a frames-using website is similar to creating a “non-framed” popup window, but there’s a bit of a twist...
ONCLICK="window.open('../html/whatever.html','NameForTitleBarInNewWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width=???,height=???')”