Black Friday shopping frenzy

- Customers rush into the Macy's store during Thanksgiving Day holiday in New York November 23, 2012. The U.S. shopping frenzy known as "Black Friday" kicked off at a more civilized hour welcomed by some shoppers this year, with some retailers moving their openings earlier into Thursday night. (REUTERS/Carlo Allegri)

- Holiday shoppers wait outside Best Buy for Black Friday deals in San Francisco, California November 23, 2012. Black Friday, the day following the Thanksgiving Day holiday, has traditionally been the busiest shopping day in the United States. (REUTERS/Stephen Lam)

- Customers rush to buy purses at the Macy's store during Thanksgiving Day holiday in New York November 23, 2012. The U.S. shopping frenzy known as "Black Friday" kicked off at a more civilized hour welcomed by some shoppers this year, with some retailers moving their openings earlier into Thursday night. (REUTERS/Carlo Allegri)

- People wait in line to pay for their items at Toys R Us on Thanksgiving Day in Times Square, New York November 22, 2012. Traditionally, retailers enticed shoppers with "doorbuster" deals early Black Friday morning. (REUTERS/Carlo Allegri)

- Victoria Wachowiak pushes a shopping cart with a 50-inch television at Target on Thanksgiving Day in Burbank, Calif., Nov. 22, 2012.. REUTERS/Jonathan Alcorn

- Shoppers wait in line at Target on the Thanksgiving Day holiday in Burbank, Calif., Nov. 22, 2012. REUTERS/Jonathan Alcorn

- A cash register displays a balance due for purchases at Target on Thanksgiving Day in Burbank, Calif., Nov. 22, 2012. REUTERS/Jonathan Alcorn

- Shoppers rush into Target on Thanksgiving Day in Burbank, Calif., Nov. 22, 2012. REUTERS/Jonathan Alcorn

- A Best Buy employee opens the door during Thanksgiving Holiday shopping in San Francisco, California, November 22, 2012. Black Friday, the day following the Thanksgiving Day holiday, has traditionally been the busiest shopping day in the United States. (REUTERS/Stephen Lam)

- People shop at Target on Thanksgiving Day in Burbank, California November 22, 2012. The shopping frenzy known as "Black Friday" kicked off at a more civilized hour welcomed by some shoppers this year, with retailers like Target Corp and Toys R Us moving their openings earlier into Thursday night. Picture taken November 22, 2012. (REUTERS/Jonathan Alcorn)

- People push loaded shopping carts at a Walmart store, on Thanksgiving day in North Bergan, New Jersey November 22, 2012. Traditionally, retailers enticed shoppers with "doorbuster" deals early Friday morning. Then they shifted to midnight following Thanksgiving. (REUTERS/Eric Thayer)

- A woman and her daughter push a heavy shopping cart at Target on the Thanksgiving Day holiday in Burbank, Calif. Nov. 22, 2012. REUTERS/Jonathan Alcorn

- People examine sale items at Target on the Thanksgiving Day holiday in Burbank, Calif., Nov.22, 2012. REUTERS/Jonathan Alcorn

- A women enters Target after it opened on the Thanksgiving Day holiday in Burbank, Calif., Nov. 22, 2012. REUTERS/Jonathan Alcorn

- A sales associate assists a woman shopping for Nintendo Wii products at Target on the Thanksgiving Day holiday in Burbank, Calif., Nov. 22, 2012. REUTERS/Jonathan Alcorn

- The first group of shoppers in line wait for Target to open on the Thanksgiving Day holiday in Burbank, Calif., Nov. 22, 2012. REUTERS/Jonathan Alcorn

- Shoppers look over items on sale at a Macy's store in New York, Nov. 23, 2012. Black Friday, the day following the Thanksgiving Day holiday, has traditionally been the busiest shopping day in the United States. REUTERS/Keith Bedford

- A man pushes a shopping cart at Target on the Thanksgiving Day holiday in Burbank, Calif., Nov. 22, 2012. REUTERS/Jonathan Alcorn

- Shoppers carry shopping bags as they leave Macy's in New York, Nov. 23, 2012. Black Friday, the day following the Thanksgiving Day holiday, has traditionally been the busiest shopping day in the United States. REUTERS/Keith Bedford

- Shoppers look over items on sale at a Macy's store in New York, Nov. 23, 2012. Black Friday, the day following the Thanksgiving Day holiday, has traditionally been the busiest shopping day in the United States. REUTERS/Keith Bedford

- People carry shopping bags as they walk through Herald Square in New York, Nov. 23, 2012. Black Friday, the day following the Thanksgiving Day holiday, has traditionally been the busiest shopping day in the United States. REUTERS/Keith Bedford

- Shoppers look over items on sale at a Macy's store in New York, Nov. 23, 2012. Black Friday, the day following the Thanksgiving Day holiday, has traditionally been the busiest shopping day in the United States. REUTERS/Keith Bedford

- A woman stands with shopping bags in front of Macy's in New York, Nov. 23, 2012. Black Friday, the day following the Thanksgiving Day holiday, has traditionally been the busiest shopping day in the United States. REUTERS/Keith Bedford
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