function righttext(arg, token)
	{
	// November 9, 1999 - Code Dynamics (c) - Byron J. Curlee
	// Returns the text in 'arg' to the right of 'token' from right to left.
	// righttext('C:\Root\Sub-root\File.txt', '\') will return the string 'File.txt'.

	if (isinstr(arg, token))
		{
		return arg.substring(arg.lastIndexOf(token) + 1, arg.length);
		}
	return arg;
	}