"Up One Level" (Parent Directory) icon for the Sta

Would it be too terribly hard to put an up a directory icon in the main toolbar? I know its redundant because of the parent directory psuedo folder in the listing, but its just so habitual from Exporer's (and google toolbar's) interface. I always find myself floating up there for it and then remember I need to use parent directory in the listing Would be nice. Thanks.

Alternatively, could the "parent folder" thingy (technical term!) be included in the local window?

Rather like file manager (under windows 3.1, if anyone remembers!). Very useful.

That way, local and remote windows would look and work in the same way, which would be better ergonomically.

Could you add