Quote Originally Posted by sledger View Post
It's kind of odd isn't it that WD includes the 'Open Link In' targets for framesets when WD cannot itself create these framesets. 'Framesets' are HTML methods.
Yes, WD does not produce framesets, but these options allow for creating WD pages that can be used within framesets.

Generally, frameset concept is mostly deprecated.W3C does not recommend using frameset pages no more.