how to merge videos

just need some help over here, i’m not sure if i’ve posted on the right section
[img:jkz31jmc]http://img542.imageshack.us/img542/3189/30061273.jpg[/img:jkz31jmc]
here it is, for me i don’t really like to see those .Ass files(it’s like an extra)
i want to merge it together with the video file. how can i do that?
i’ve tried googling but i just can’t make it work.
can anyone give me a tutorial on how to do it??

read this please viewtopic.php?f=13&t=1464