[Suven]

No, there is no advantage of minified JS in your case. Leaving it as it is, is very fine.

Minifying is just a best-practise thing to do to decrease the overall download-size.

Edit: \
No problem, you are very welcome. Feedback motivates me to keep on coding The only thing you should do is using the edit-function in the forums. Double-Posts are against the forum rules.

For the inverted sort use this: http://pastebin.com/bUiXTghB