2005-11-02  Andras Varga

	* updated to Vojta Janota's latest code

2005-10-??  Andras Varga

	* checked in Vojta Janota's implementation which entirely replaces old code

2003-10-03  Andras Varga
	
	* fixed a lot of "unused variable" warnings
	* made it compile with MSVC 6.0

2003-09-19  Andras Varga

	* original version  from Xuan Thang Nguyen, UTS
