Hello, I am working in someone else's code that no longer works at our company, I am not a coder, and have been doing research to change his coding so that I can close the swf file loaded into a browser window. Can anyone help? I am very lost! thank you!!

This is what is currently in the .as file:

1st appearance of btn in code:
Code:
function startGame():Void
{
	clearContainer();
	createContent(0,
...