CF_SECURE_CHECKSUM
author: bcava@maptech.com
date:	9.9.1999


Usage:
	Takes an input string, calculates a basic check sum against an 
	input crc number. If they check, output is true, otherwise
	false

Syntax:
	<CF_SECURE_CHECKSUM ACTION="CHECK" INPUT="STRING" CRC="1232" OUTPUT="VARIABLE">


Params:

	ACTION
	INPUT
	CRC		( required if action is "CHECK" )
	OUTPUT	( optional, default is 'OUTPUT' )

Example:

	1)
	<CF_SECURE_CHECKSUM ACTION="CREATE" INPUT="STRING" OUTPUT="CRC_NUMBER">
	
	CRC: <CFOUTPUT>#CRC_NUMBER#</CFOUTPUT>


	<CF_SECURE_CHECKSUM ACTION="CHECK" INPUT="STRING" CRC="#CRC_NUMBER#" OUTPUT="VARIABLE">
	
	Check: <CFOUTPUT>#VARIABLE#</CFOUTPUT>


Outputs:
	CRC:	1233
	Check:	TRUE