NIS2011 shows two ip address?

Hello,

 

anyone why I would have two ip address in my NIS log, I am connected to a dlink router and I have a one wireless connection

 

Atheros AR9285 Wireless Network Adapter\" (IP address: 192.168.0.196).but sometimes i'll see this listing.

 

Protecting your connection to a newly detected network on adapter \"Atheros AR9285 Wireless Network Adapter\" (IP address: 169.254.78.18) i am not really sure what that is all about. I don't have network sharing on or anything. windows 7 is set to public.