You can use an InputBox, but you'll need to add code that validates whatever the user inputs.

StrHlink = InputBox("What is the URL to use?" & vbcr & _
"e.g: http://www.google.com","Navigation Input")
'validation code goe here
tabby.navigate StrHlink

__________________
Cheers,
Paul Edstein
[Fmr MS MVP - Word]