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{*****************************************************************************
 * Function ...... AllTrim()
 * Purpose ....... To trim off spaces from either side of a string
 * Parameters .... str        String to trim
 * Returns ....... str with leading and trailing spaces removed
 * Notes ......... Uses function LTrim and RTrim
 * Author ........ Martin Richardson
 * Date .......... May 13, 1992
 *****************************************************************************}
FUNCTION AllTrim( str : STRING ) : STRING;
BEGIN
     IF LENGTH( Str ) > 0 THEN
         AllTrim := LTrim(RTrim(str, ' '), ' ')
     ELSE
         AllTrim := Str;
END;

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