What is the difference between Functions and Methods?

programming flash
1

[FONT=Calibri][SIZE=3]Hi,[/SIZE][/FONT]
What is the difference between Functions and Methods?

[FONT=Calibri][SIZE=3]Could someone explain this a little bit? [/SIZE][/FONT]
[FONT=Calibri][SIZE=3]Methods can only be created inside a class (in a keyframe) am I correct?[/SIZE][/FONT]

Thanks,
fs_tigre