You have seen this, or something similar, throughout the last week and will continue to see variations for another couple months at least:

With conventional wisdom congealing around the idea that Democrats are likely to lose the House and narrowly hold on to their majority in the Senate, there are already plenty of people talking about what the election results a week from today might mean for President Barack Obama's 2012 re-election race.

The most common analysis emerging from this chatter is that the election is nothing but bad news for Obama — a rejection of the agenda he pushed over the last two years and a spark [...]