17 Jan 2001: v1.3
	Fixed error with drag function selection
	Fixed errors with drag functions

29 July 2000: v1.2
	Fonts & size selection
	Fixed problem with file save dialog

07 Nov. 1999: v1.1
	Revised interface
	Added point blank calculation
	Wind direction effects

03 Nov. 1999: v1.0
	Released v1.0
	
