Grail supports the <FRAMESET> and <FRAME> tags of Netscape
frame sets (in particular, Netscape's own home page) will still not be
handled correctly. Complain to the webmaster of those pages.
Things to try:
Follow some of the links in the four frames below; they should all
bring up a different page in this "main" section of the frame set.
Resize the window. The bottom row of frames should keep its
height; the left frame should keep its width as well; the middle two
frames should each be a quarter of the available width; the fourth
frame should only get any space that's left over.
Scroll the third subframe.
Click the third mouse button in this frame and play with the
available commands (e.g. Back, Reload, Forward; also try the Frame