ms = ParseTime(time$)
This function returns the time in milliseconds since midnight January 1, 1970 (Universal Time Code) of the date and time parsed from the specified String. Many date/time formats are recognized, including IETF standard syntax, i.e. Tue, 22 Jun 1999 12:16:00 GMT-0500
If an error occurs converting the date, -1 is returned.