Sen. Joe Manchin III (left), West Virginia Democrat, and Sen. Mark Kirk, Illinois Republican, comment as the Senate approves legislation that extends Social Security payroll tax cuts for two months, at the Capitol in Washington on Saturday, Dec. 17, 2011. (AP Photo/J. Scott Applewhite)

Photo by: J. Scott Applewhite

Sen. Joe Manchin III (left), West Virginia Democrat, and Sen. Mark Kirk, Illinois Republican, comment as the Senate approves legislation that extends Social Security payroll tax cuts for two months, at the Capitol in Washington on Saturday, Dec. 17, 2011. (AP Photo/J. Scott Applewhite)