HELP PLZ i got hacked

I think i got hacked as i when to my document and saw no files but i saw 40 hidden file so then i went to view and show all files and saw the files reapearing but it looks like invisible kinda way. THen i went back to my desktop and find out that theres a file wich was not there before and it was a hidden file on my desktop so then i click on it and it have said something about hacakers.com or mail and somethin about india and in that day my homepage have change to 3 different pages. After that i have dl zonealarm and cleaner. The cleaner have found 20 trojans in my pc and i have removed them but my document files arent restore back. Also whenever i connect to my pc my zonealarm have found this program trying to run call microsoft QMgr and i hav deleted it many other times i am hoping for a responce i dont want my internet connection to be stolen and my diablo charaters to b stolen also plez help.