Show Hide div when link is clicked in a forum on link click.

Question

Just consider a scenario where there is a forum just like this one where there is one question and multiple answers, say there are 10 answers.Every reply will have a link saying "Quick Reply", just like here to this forum is, but

 

What i want is...if any user wish to reply to any specific answer out of those ten replies a div should appear below that reply with text box for their reply.

how i can achieve this using jquery. This is very urgent requirement , i am stuck up for my clients web site. So plz help me out very urgent.

Thanks in advance.