(AP) - Erica Olivares, 25, laughs while helping her niece, Deandreya Olivares, 6, write a story about her life at the Casey Family Programs building in Cheyenne, Wyo. on Monday, July 28, 2008. Olivares is an alumni of the juvenile justice system and helps to mentor children once a week for up to an hour. Olivares has helped raise her niece since she was 4 months old. (AP Photo/Brandon Quester).

(AP) - Erica Olivares, 25, draws pictures with Isibel Hutchinson, 4, at the Casey Family Programs building in Cheyenne, Wyo. on Monday, July 28, 2008. Olivares is an alumni of the juvenile justice system and helps to mentor children once a week for up to an hour. (AP Photo/Brandon Quester).

(AP) - Graphic shows comparison between select areas of the House-approved and Senate proposed economic stimulus plans; 2 c x 3 1/2 in; 96.3 mm x 88.9 mm

(AP) - Bronx resident Claudette Colvin talks about segregation laws in the 1950's while having her photo taken Thursday, Feb. 5, 2009 in New York. More than 50 years after her refusal to surrender her bus seat to a white woman set the stage for a similar act of defiance by Rosa Parks, Colvin is finally getting her due as a civil rights pioneer.(AP Photo/Julie Jacobson)

(AP) - In this photo released by the U.S. Postal Service, four stamps honoring President Abraham Lincoln are to be released Monday, Feb. 9, 2009, marking his 200th birthday anniversary. (AP Photo/U.S. Postal Service)

(AP) - In this photo provided by CBS, Sen. John McCain, R-Ariz., appears on CBS's 'Face the Nation' in Washington, Sunday, Feb. 8, 2009. (AP Photo/CBS Face the Nation, Karin Cooper)

(AP) - Graphic shows sales of drugs used for fibromyalgia and compares grant funding to other diseases; 1 c x 6 1/4 in; 46.5 mm x 158.75 mm; 2 c x 3 1/4 in; 96.3 mm x 82.55 mm

(AP) - In this photo provided by FOX News, Larry Summers, chairman of the White House National Economic Council, appears on 'Fox News Sunday' in Washington, Sunday, Feb. 8, 2009. (AP Photo/FOX News Sunday, Freddie Lee) MANDATORY CREDIT: FREDDIE LEE, FOX NEWS SUNDAY

(AP) - In this photo provided by ABC News, Republican National Committee Chairman Michael Steele, appears for an interview on ABC's This Week, in Washington, Sunday, Feb. 8, 2009. (AP Photo/ABC News, Lauren Victoria Burke)

(AP) - The 32-Foot blue 'Mustang' sculpture is seen at Denver International Airport with the terminal in the background on Friday, Feb. 6, 2009. A year after it was installed, Luis Jimenez's 'Mustang' sculpture has become a hot topic of conversation. (AP Photo/Ed Andrieski)

(AP) - The American flag flies at the U.S. Capitol, Sunday, Feb. 8, 2009, in Washington. One of President Barack Obama's top economic advisers forecast Sunday a difficult struggle with Congress over Senate cuts of $40 billion for state and local governments from the administration's massive spending and tax cut package to stimulate the failing economy. (AP Photo/Manuel Balce Ceneta)

(AP) - In this photo released, Sunday, Feb. 8, 2009, Jose Angel Ruiz is shown at Denver International Airport. Ruiz, 21, wanted in Missouri and Texas who escaped from police custody at Denver International Airport has been arrested after being found hiding in the bed of a pickup truck, Sunday. (AP Photo/Denver Police)

(AP) - Jay Capelle, 60, is seen Tuesday, Feb. 3, 2009, in his Fond du Lac, Wis., home. Capelle has been unable to find a job since losing his maintenance mechanic position at Mercury Marine in May 2008. (AP Photo/Carrie Antlfinger)

(AP) - Jay Capelle, 60, speaks in his Fond du Lac, Wis. home Tuesday, Feb. 3, 2009. Capelle has been unable to find a job since losing his maintenance mechanic position at Mercury Marine in May 2008. (AP Photo/Carrie Antlfinger)

(AP) - A worker at left installs an exhibit that will include items from Abraham Lincoln, at the Library of Congress in Washington, on Wednesday, Feb. 4, 2009. (AP Photo/Jacquelyn Martin)

(AP) - Steve Pistolessi, installs an exhibit that will include items from Abraham Lincoln, at the Library of Congress in Washington, on Wednesday, Feb. 4, 2009. (AP Photo/Jacquelyn Martin)

(AP) - Lincoln curator John R. Sellers holds the bible used in the first inauguration of Abraham Lincoln, and in the 2009 inauguration of President Barack Obama, in front of other Lincoln items in the conservation division of the Library of Congress in Washington, on Wednesday, Feb. 4, 2009. (AP Photo/Jacquelyn Martin)

(AP) - A letter written by Abraham Lincoln from 1864 is one of the Lincoln items in the conservation division of the Library of Congress in Washington, on Wednesday, Feb. 4, 2009. (AP Photo/Jacquelyn Martin)

(AP) - Fredrick Wolfe, Director of the National Databank for Rheumatic Diseases and one of the nation's most prominent critics of fibromyalgia, poses for a photo Thursday, Jan. 8, 2009, at the organization's offices in Wichita, Kan. Drug companies have recently started marketing campaigns to sell drugs to treat symptoms of the disease of which not much is known. (AP Photo/Kelly Glasscock)

(AP) - The Statue Of Liberty, right, stands in the Hudson River as old New York subway cars sit on a barge at a pier, Jan. 20, 2009, in Jersey City, N.J. New Jersey has suspended a program to create an artificial fishing reef off Atlantic City by sinking old New York City subway cars underwater. State officials say an initial batch of about 100 cars that have been sunk so far are showing 'unusual damage.' (AP Photo/Mel Evans)