MASK2$="##"
MASK2.2$="##.##"
MASK4$="####"
MASK4.2$="####.##"
MASK4.4$="####.####"
MASK6$="######"
MASK6.2$="######.##"
MASK.10A$="/0123456789/"
MASK.22A$="/0123456789.123456789.12/"
MASK.24A$="/0123456789.123456789.1234/"