Autocomplete script/parser for a webpage (2 boxes, one with a readable captcha code)

Hello. I need a parse /application, submit bit for [login to view URL] So i need: 1. parser that will use more threads with different proxy servers that will allow to parse it every 1 sec without getteing IP banned. 2. check buyckback file if there are games/servers i have gold on 3. submit game/server ID, quantity for deliver, capctha answer parse - submit must not take more than 1s better 500ms I am looking to sell gold in WoW And Diablo 3 on that website, so pretty much this app has to refresh page,take order when its available on my server, fill in the quantity and captcha.