SYNTAX        VHA_MENU(P1,P2,P3,P4,P5,P6,P7,P8)

PURPOSE       Builds window-shell arround MENU

ARGUMENTS     P1 - NUMERIC
                 - MANDATORY
                 - upper line of window

              P2 - NUMERIC
                 - MANDATORY
                 - left column of window

              P3 - NUMERIC
                 - OPTIONAL
                 - DEFAULT: 0 (no border)
                 - kind of border of window
                   see VHA_BOX() for values

              P4 - ARRAY (character)
                 - MANDATORY
                 - one-dimensional array with texts to be prompted

              P5 - ARRAY (character)
                 - MANDATORY
                 - one-dimensional array with descriptions of corresponding
                   prompts in P4

              P6 - NUMERIC
                 - OPTIONAL
                 - DEFAULT: 0
                 - linenumber of description

              P7 - NUMERIC
                 - OPTIONAL
                 _ DEFAULT: 1
                 - elementnumber of initial bar display

              P8 - LOGICAL
                 - OPTIONAL
                 - DEFAULT: .T.
                 - rebuild window indicator

RETURNS       NUMERIC