mozilla should have a preference under scripts & windows that when set will tell mozilla not to disable status bar, toolbar, urlbar, menu bar, scrollbars & stuff regardless of what the document says when it does the window.open or whatever.
See also: bug 141863 Pref to prevent hiding status bar bug 101509 Pref to disable resizable=no Would this pref also disable width= and height=?
There is already a pref for window resize ...
Dup of "Add pref for ignoring window feature options on window.open()" (other bug has a patch already). *** This bug has been marked as a duplicate of 107949 ***