Box:GoodInit(Name,R,C,Rs,Cs,CurSize,Clr,Shadow): public: return true
  Method Box:GoodInit(...)takes care of inteligent placement of the window
  on the screen, nearest possible to the cursor but no required text
  is covered. Certainly the window is placed so to be whole visible.

  Parameter description
  ~~~~~~~~~~~~~~~~~~~~~

  Name: string: default is "", i.e. no title.
   Window title.

  R: numeric: default is Row().
   Text position (row) on the screen which shouldn't be covered
   by window, but the window should be as near as possible.

  C: numeric: default is Col().
   Text position (column) on the screen which shouldn't be covered
   by window, but the window should be as near as possible.

  Rs: numeric: default is MaxRow()-7.
   Required height of the window in fitted lines.

  Cs: numeric: default is MaxCol()-9.
   Required width of the window in fitted columns.

  CurSize: numeric: default 1.
   Width of the text which shouldn't be covered by window,
   but the window should be as near as possible.

  Clr: character: default is m->Color:Edit.
   Window colors.

  Shadow: logical: default is true for color monitor, false for monochrom.
   If true the shadow will be painted.