A dog jumps a fence on the opening day of the grouse shooting season on the Rottal Estate, Angus Glens, Scotland August 12, 2009. REUTERS/Russell Cheyne (BRITAIN ANIMALS ENVIRONMENT) 

Lorie Wheeler (L) and Dillon Oleata, dressed as Marvel Comics' Black Cat and Spider-Man, sit during the 40th annual Comic Con Convention in San Diego July 24, 2009. The convention runs from July 23 to July 26. REUTERS/Mario Anzuoni (UNITED STATES ENTERTAINMENT) 

U.S. actor Brad Pitt looks at an unidentified artwork during his visit to the Art Basel art fair June 9, 2009. The Art Basel runs June 10 to 14. REUTERS/Arnd Wiegmann (SWITZERLAND ENTERTAINMENT) 

A shepherd looks after his herd in the Carpathian Mountains 750 km (466 miles) west of the Ukrainian capital Kiev, May 30, 2009. Picture taken May 30, 2009. REUTERS/Konstantin Chernichkin (UKRAINE ANIMALS SOCIETY IMAGES OF THE DAY) 

Philippine boxing hero Manny Pacquiao walks towards the presidential palace to attend a courtesy call with President Gloria Macapagal Arroyo in Manila May 11, 2009. Filipino boxing icon Manny Pacquiao who demolished IBO light-welterweight champion Ricky Hatton of Britain, paraded around Manila after he had knocked down an order by Philippines health officials to delay his return home due to the new H1N1 flu. REUTERS/Cheryl Ravelo (PHILIPPINES POLITICS SPORT BOXING IMAGES OF THE DAY) 

A man walks past a store window displaying food prices on a market street in Sofia April 23, 2009. The Bulgarian economy will shrink this and next year and the government must curb spending to cope with the global crisis and avoid slipping into deficit, the International Monetary Fund said on Wednesday. REUTERS/Stoyan Nenov (BULGARIA POLITICS BUSINESS IMAGE OF THE DAY TOP PICTURE) 

People look at job listings at the Careers and Jobs Live careers fair at the ExCeL centre in London April 19, 2009. The number of Britons claiming jobless benefit rose by less than expected in March, although the total in unemployment number surged higher, while government borrowing hit a record high, data showed on April 22, 2009. Photograph taken on April 19, 2009. REUTERS/Luke MacGregor (BRITAIN EMPLOYMENT BUSINESS SOCIETY) 

Actress Jessica Biel and entertainer Justin Timberlake share a laugh during the first half of Game 2 of the NBA Western Conference quarter-final playoff basketball game between the Los Angeles Lakers and Utah Jazz in Los Angeles, April 21, 2009. REUTERS/Lucy Nicholson (UNITED STATES SPORT BASKETBALL ENTERTAINMENT) 

A demonstrator gestures during an opposition rally demanding President Mikheil Saakashvili's resignation in front of parliament building Tbilisi, April 15, 2009. REUTERS/David Mdzinarishvili (GEORGIA POLITICS CONFLICT) 

The construction site of the CityCenter project is pictured in Las Vegas, Nevada in this April 4, 2009 file photo. It was conceived as the centerpiece of a thriving Las Vegas -- one of the world's most expensive building projects that would bring back glamour to the Strip and cap an unprecedented three-year economic boom. Instead the $9 billion development named CityCenter -- touted as the city's most ambitious endeavor -- has come to symbolize a global retail and leisure slump and the city's struggles to come to grips with crushing unemployment and dwindling casino revenue. To match feature VEGAS/CITYCENTER REUTERS/Mario Anzuoni/Files (UNITED STATES CITYSCAPE BUSINESS SOCIETY) 

The Wall Street entrance to the New York Stock Exchange is pictured March 27, 2009. Wall Street capped a strong week on a down note on Friday as investors booked profits in the wake of the recent upward surge and bank shares dropped after bank executives indicated March had been a tougher month for the industry than the previous two. REUTERS/Eric Thayer (UNITED STATES BUSINESS) 

Former Gurkha soldiers and their supporters hold placards outside the High Court in London March 17, 2009. REUTERS/Stefan Wermuth (BRITAIN MILITARY ENTERTAINMENT SOCIETY) 

A punter watches the racing on the first day of the Cheltenham Festival horse racing meeting in Gloucestershire, western England March 10, 2009. REUTERS/ Eddie Keogh (BRITAIN SPORT HORSE RACING HEADSHOT IMAGE OF THE DAY TOP PICTURE) 

Thilan Thushara, a member of the Sri Lankan cricket team, holds his son as he arrives at Colombo airport in Sri Lanka, after the attack against his team yesterday morning in Pakistan March 4, 2009. Pakistani police hunted on Wednesday for the gunmen who mounted a bold attack on Sri Lanka's cricket team in Lahore and officials scrambled to figure out who was behind it. The attack killed eight people, six of them Pakistani police. Six members of the Sri Lankan team and a British coach were wounded in the daylight attack as their bus approached the cricket stadium. REUTERS/Nir Elias (SRI LANKA) 

Seventy-year-old Shi Jinsheng, a survivor of a campaign in the late 1950s to send resettled villagers to distant Qinghai Province where many starved to death, laughs as he talks with friends in his village of Shizigang, located on the banks of Danjiangkou Dam in Henan province February 19, 2009. China's vast scheme to channel southern rivers to its parched north faces potentially explosive defiance at the dam where bitter memories and an unsure future are driving farmers to protest the nation-spanning feat. Picture taken February 19, 2009. To match feature CHINA-DAMS/UNREST REUTERS/David Gray (CHINA) 

Carnival revellers gather in a street of Laza during a flour fight in Spain's north-western village of Laza February 23, 2009. The carnival lasts a week and is considered a major social and cultural event in Laza. REUTERS/Miguel Vidal (SPAIN) 

A model displays a creation from Chilean designer Heri Levi's Spring/Summer collection during the International Fashion show in Vina del Mar, about 75 miles (120 km) northwest of Santiago February 5, 2009. REUTERS/Eliseo Fernandez (CHILE) 

Comedian Chis Rock (L) and entertainer Sean Combs (3rd L) talk as they watch the New York Knicks play the Cleveland Cavaliers in the first quarter of their NBA basketball game at Madison Square Garden in New York, February 3, 2009. REUTERS/Ray Stubblebine (UNITED STATES) 

Enthusiasts take part in a historical ski race in the village of Vysoke nad Jizerou January 31, 2009. REUTERS/David W Cerny (CZECH REPUBLIC) 

U.S. actress Angelina Jolie and actor Brad Pitt, each carrying their twins Vivienne Marcheline (L) and Knox Leon, arrive with all their children at Narita airport, near Tokyo, January 27, 2009. Pitt is in Japan to promote the film "The Curious Case of Benjamin Button". REUTERS/Toru Hanai (JAPAN) 

U.S. actors Brad Pitt and Angelina Jolie arrive with their children at Narita airport, near Tokyo, January 27, 2009. Pitt is in Japan to promote the film "The Curious Case of Benjamin Button". From L-R: Pax, Knox Leon (carried by Pitt), Maddox (obscured), Zahara, Vivienne Marcheline (carried by Jolie) and Shiloh. REUTERS/Toru Hanai (JAPAN) FOR BEST QUALITY IMAGE SEE: GM1E5BB1OIM01 

U.S. actor Brad Pitt attends a news conference for his film "The Curious Case of Benjamin Button" in Tokyo January 28, 2009. REUTERS/Toru Hanai (JAPAN) 

U.S. actor Brad Pitt poses for photographers during a photocall for the film "The Curious Case of Benjamin Button" in Paris January 22, 2009. REUTERS/Gonzalo Fuentes (FRANCE) 

Worshippers eat traditional food as they prepare to take part in the "Dajiao" Taoist festival in Fengjiashan village, Shaanxi province, December 25, 2008. Local residents of villages in Northern Shaanxi province gather to the annual three-day religious festival to thank the gods and pray for a good harvest and fortune in the upcoming year. REUTERS/Reinhard Krause (CHINA) 

Artist Yoko Ono attends a news conference of her first solo exhibition at Ke Center for the Contemporary Arts in Shanghai, November 21, 2008. REUTERS/Aly Song (CHINA) 

A man walks past an electronic board showing stock information at a brokerage house in Nanjing, Jiangsu province November 13, 2008. China's stock market surged on Thursday, far outperforming weak overseas markets, because of hopes for a major boost to the economy from fiscal spending and monetary easing. REUTERS/Sean Yong (CHINA) 

A man reads a brochure in front of an advertisement for real estate investments at a financial fair in Beijing November 13, 2008.China's fiscal revenue fell 0.3 percent in October from a year earlier, the Ministry of Finance said on Thursday, a sharp decline from earlier in the year as a slowing economy weighs on the government's tax intake. REUTERS/Reinhard Krause (CHINA) 

A commuter reads his book while riding the subway in New York October 17, 2008. The global financial crisis has some people looking in books for answers and the biggest economic calamity in decades is boosting sales of everything from books about the world's richest man to page-turning thrillers. Picture taken October 17, 2008. REUTERS/Lucas Jackson (UNITED STATES) 

Justin Timberlake drops his club after a poor drive during the Justin Timberlake Shriners Hospitals for Children Open at TPC Summerlin in Las Vegas, Nevada, October 15, 2008. The tournament, part of the PGA Tour's fall series, will be played through Sunday. REUTERS/Las Vegas Sun/Steve Marcus (UNITED STATES) 

Justin Timberlake (R) takes a photo with fan Adriennne Agustus during the Justin Timberlake Shriners Hospitals for Children Open at TPC Summerlin in Las Vegas, Nevada, October 15, 2008. The tournament, part of the PGA Tour's fall series, will be played through Sunday. REUTERS/Las Vegas Sun/Steve Marcus (UNITED STATES) 

A customer looks at a stock market board displaying share prices at Santiago's Stock Exchange October 9, 2008. Chile's peso edged to a new 4-year low against the dollar on global recession fears on Thursday, traders said, while stocks bucked Wall Street's downdraft as investors took advantage of recent losses. REUTERS/Ivan Alvarado (CHILE) 

Jeremy Conway, 13, sells apples while dressed in period costume outside the New York Stock Exchange in New York, September 30, 2008. REUTERS/Lucas Jackson (UNITED STATES) 

A convention attendee uses a pair of binoculars during the final night at the 2008 Democratic National Convention in Denver, Colorado, August 28, 2008. REUTERS/Chris Wattie (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA) 

Kugia, a villager, looks for transport between checkpoints controlled by Georgian policemen and Russian troops near the towns of Odaisi and Akhmaji, on the border of South Ossetia, 50 km (31 miles) northwest of Georgia's capital Tbilisi, August 27, 2008. REUTERS/Adrees Latif (GEORGIA) 

Elderly ethnic Georgians wait to be evacuated to Gori by Russia's Emergencies Ministry from the village of Kheiti, near the breakaway region's capital Tskhinvali, August 21, 2008. Kheiti was destroyed by South Ossetian militia. REUTERS/Denis Sinyakov (GEORGIA) 

World champion Tyson Gay of the U.S. marches along with the U.S. Olympic team during the opening ceremony of the Beijing 2008 Olympic Games at the National Stadium, August 8, 2008. The stadium is also known as the Bird's Nest. REUTERS/Aly Song (CHINA) 

Survivors wait outside Mianyang's stadium for transportation back to their village's refugee camp after last week's earthquake in the region, Mianyang, Sichuan province, May 24, 2008. REUTERS/Stringer (CHINA) 

Cuban pianist Chucho Valdes plays the piano during the media presentation of the album "Mas Alla de Todo", which he co-authored with Cuban singer Pablo Milanes, in Madrid April 18, 2008. REUTERS/Susana Vera (SPAIN) 

Singer Janet Jackson watches as students at a dance school raise their hands to ask her questions at a promotional event at a dance school in Tokyo April 10, 2008. Jackson flew into Japan on Wednesday to promote her latest album "Discipline". REUTERS/Michael Caronna (JAPAN) 

An Argentine man is overcome with grief while visiting the Falklands War memorial wall, that includes the names of the servicemen who died in the 1982 South Atlantic conflict between Britain and Argentina, in Buenos Aires, April 2, 2008. April 2 marks the 26th anniversary of the war over the island chain, known commonly in Argentina as Las Malvinas. About 1,000 people died during the war before Argentina surrendered to the British on June 14, 1982. REUTERS/Enrique Marcarian (ARGENTINA) 

A "Mummer" struts with his umbrellas in the outfield before the start of the Philadelphia Phillies versus the Washington Nationals opening day MLB National League baseball game in Philadelphia, Pennsylvania March 31, 2008. REUTERS/Tim Shaffer (UNITED STATES) 

Paris Hilton and her boyfriend Benji Madden, band member of the Good Charlotte, leave the Petofi Csarnok building in Budapest before Good Charlotte's concert, March 31, 2008. REUTERS/Karoly Arvai (HUNGARY) 

Rup Kumar Shakya, a 51-year-old goldsmith, reads the Kantipur Nepali Daily newspaper in Kathmandu March 31, 2008. The front page showcases temporary policemen for the upcoming general elections, scheduled for April 10. REUTERS/Euan Denholm (NEPAL) 

Former U.S. President Bill Clinton (L) and actor Brad Pitt greet volunteers from the Clinton Global Initiative before a groundbreaking ceremony for Pitt's "Make it Right" construction project in the Lower Ninth Ward of New Orleans March 16, 2008. REUTERS/Lee Celano (UNITED STATES) 

A racegoer watches the action on the third day of the Cheltenham Festival horse racing meeting in Gloucestershire, western England March 13, 2008. REUTERS/Dylan Martinez (BRITAIN) 

A man walks past Simon Bolivar international bridge at the border connecting Colombia with Venezuela, 880 km (547 miles) west from Caracas, March 3, 2008. Venezuela, Ecuador and Colombia all sought international backing on Monday in a crisis that raised the specter of war after Venezuela and Ecuador deployed troops to the Colombian border. The crisis erupted after Colombia bombed and sent troops inside Ecuador in a weekend raid that killed a Colombian rebel leader in his jungle camp in a major blow to Latin America's oldest guerrilla insurgency. REUTERS/Jorge Silva (VENEZUELA) 

An activist from the anti-globalisation organisation Attac demonstrates in the streets of Vaduz as counter-demonstrators raise a Liechtenstein flag behind him during a protest against tax haven March 1, 2008. REUTERS/Christian Hartmann (LIECHTENSTEIN) 

People stand in line to pay their last respects to late tycoon Badri Patarkatsishvili as his body is laying in state in his residence in Tbilisi February 27, 2008. REUTERS/David Mdzinarishvili (GEORGIA) 

A man offers a used rubber duck for sale in Havana February 21, 2008.
REUTERS/Claudia Daut (CUBA) 

A woman looks at the skyline of Singapore's financial district February 15, 2008. Singapore said on Friday it will keep income tax unchanged, a surprise move that leaves the top personal rate at 20 percent, and said the small city-state could not insulate itself from global inflation. Finance Minister Tharman Shanmugaratnam said that taxpayers will get an income tax rebate of 20 percent with the rebate capped at S$2,000 ($1,415).
REUTERS/Vivek Prakash (SINGAPORE) 

Models are seen at the backstage before Caroline Charles' Autumn/Winter 2008 show at London Fashion Week February 10, 2008. REUTERS/Alessia Pierdomenico (BRITAIN) 

Models display creations by Caroline Charles during her Autumn/Winter 2008 show at London Fashion Week February 10, 2008. REUTERS/Alessia Pierdomenico (BRITAIN) 

A woman helps her husband to hang Lucky ribbons on a 'Lucky Tree' during a temple fair for the New Lunar Year at the Longhua temple in Shanghai February 7, 2008. The lunar "Year of the Rat" began on February 7 in China and will also be celebrated by as many as 35 million overseas Chinese in cities across the globe. REUTERS/ Nir Elias (CHINA) 

A elderly Serbian farmer smokes his cigarette near a polling station in an isolated village of Gorazdevac in Kosovo February 3, 2008. Serbia voted on Sunday in a knife-edge presidential election that could decide whether it turns its back on the West in response to the imminent loss of the breakaway province of Kosovo. The race between pro-Western President Boris Tadic and nationalist challenger Tomislav Nikolic is too close to call. REUTERS/Damir Sagolj (SERBIA) 

A worker walks in a new five-star hotel construction site in downtown Shanghai January 24, 2008. China's economy grew 11.4 percent in 2007, the fastest pace in 13 years, but is headed for a modest slowdown this year as global demand weakens and credit curbs to cap inflation ripple through the economy. REUTERS/ Nir Elias (CHINA) 

Actor Dennis Hopper walks down Main St. during the 2008 Sundance Film Festival in Park City, Utah January 23, 2008. REUTERS/Lucas Jackson (UNITED STATES) 

An elderly Serb man walks past election posters in the isolated Serb village of Gorazdevac in western Kosovo January 18, 2008. Kosovo's Serb minority faces an uncertain future as the territory's ethnic Albanian majority prepares to declare independence early this year. Serbs in the province will take part in Serbia's presidential election on Sunday, pitting a pro-Western liberal against a nationalist in a vote seen as a plebiscite on Belgrade's place in the world as it prepares for the loss of Kosovo. REUTERS/Damir Sagolj (SERBIA) 

A Swiss People's Party (SVP) supporter wears a cap showing a Swiss white cross while attending a party meeting in Herrliberg near Zurich January 11, 2008. REUTERS/Christian Hartmann (SWITZERLAND) 

Right-wing Israeli activists take part in a protest in a settlement near Jerusalem known to Israelis as Har Homa and to Palestinians as Jabal Abu Ghneim January 8, 2008. Israeli and Palestinian leaders agreed on Tuesday, on the eve of a visit by U.S. President George W. Bush, to begin peace talks on the thorniest issues despite major differences over Jewish settlement construction near Jerusalem. REUTERS/Ronen Zvulun 

Snow covered San Gabriel Mountains are seen above the downtown Los Angeles skyline January 7, 2008. REUTERS/Danny Moloshok (UNITED STATES)