Well in case it grabs any of our users... you need to close the window out, using the three fingered salute if necessary. (Control/alt/delete)
You may indeed be infected... but that website isn't running a scan for you.
Trend Micro HouseCall - Free Online Virus and Spyware Scan - Trend Micro USA is a good, reputable virus scan if you think your infected... not these guys. They want to sell you something under false pretenses.
Best if you feel your clean to just close the window and reopen your browser fresh and rejoin the chat room.
Remember, wherever you go... there you are.