to reply with a quote like i have done so, press the "quote"
button above the msg u wanna reply to.
to just have a general reply without any quotes, hit the reply
button at the top right or bottom right of the page.
to send a msg to a user privately, click private message under the
person's nick, or go to ur mailbox (lick on the left margin) and
type in the nick to send to. 
