to jump elsewhere
for a little
while. Of course, you can always return to the main window. This
feature is useful, for example, for footnotes or for linking to an
external program file. Click here to return:......... 
A hint for you
Here is your hint
Click here to return:.........
Exercise hint
His/her last name was the first name of Rip van Winkle's creator.
Click here to return:.........