STANDARD()
 Selects the standard color value for SET COLOR TO output
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 Syntax

     STANDARD() --> cNull

 Returns

     STANDARD() always returns a null string.

 Description

     STANDARD() permits you to reselect the standard attribute for
     CA-Clipper  @...SAY and ? outputs, after you use ENHANCED() or
     UNSELECTED() to switch over.  An attribute is considered a standard,
     when it is the first parameter is passed by SET COLOR TO.

 Example

     Change attribute output to enhanced, and then switch back to standard:

     ? "........"
     ? "........"
     ENHANCED()
        ? "Different attribute!"
     STANDARD()
     ? "........"
     ? "........"