Examples of equations
This equation converts 
		USD to 
		YEN.
	 
Function evaluate() As Long
   If _BASEVALUE IsNot Nothing AndAlso _BASEVALUE <> ""  Then
   Context.ReturnValue = CStr(CDbl(_BASEVALUE) * 84.2377)
   End If
Return 1
End Function
      This equation converts 
		YEN to 
		USD.
	 
Function evaluate() As Long
   If _BASEVALUE IsNot Nothing AndAlso _BASEVALUE <> "" Then
      Context.ReturnValue = CStr(CDbl(_BASEVALUE) / 84.2377)
   End If
Return 1
End Function