French presidential candidate Gerard Schivardi of the far-left Workers' Party attends a political rally in Paris, April 1, 2007. REUTERS/Benoit Tessier (FRANCE)

French presidential candidate Gerard Schivardi (L) of the far-left Workers' Party shakes hands with supporters before a political rally in Paris, April 1, 2007. REUTERS/Benoit Tessier (FRANCE)

French presidential candidate Gerard Schivardi of the far-left Workers' Party attends a political rally in Paris, April 1, 2007. REUTERS/Benoit Tessier (FRANCE)

French presidential candidate Gerard Schivardi of the far left Workers' Party shakes hands with supporters before a political rally in Paris, April 1, 2007. REUTERS/Benoit Tessier (FRANCE)

French presidential candidate Gerard Schivardi of the far-left Workers' Party attends a political rally in Paris, April 1, 2007. REUTERS/Benoit Tessier (FRANCE)

French presidential candidate Gerard Schivardi of the far-left Workers' Party waves to supporters before a political rally in Paris, April 1, 2007. REUTERS/Benoit Tessier (FRANCE)

French presidential candidate Gerard Schivardi of the far-left Workers' Party waves to supporters before a political rally in Paris, April 1, 2007. REUTERS/Benoit Tessier (FRANCE)

French presidential candidate Gerard Schivardi of the far-left Workers' Party waves to supporters before a political rally in Paris April 1, 2007. REUTERS/Benoit Tessier (FRANCE)

French presidential candidate Gerard Schivardi (L) of the far-left Workers' Party greets a supporter before a political rally in Paris, April 1, 2007. REUTERS/Benoit Tessier (FRANCE)

French presidential candidate Gerard Schivardi wipes tears from his eyes before a political rally in Paris April 1, 2007. REUTERS/Benoit Tessier (FRANCE)

French presidential candidate Gerard Schivardi wipes tears from his eyes before a political rally in Paris April 1, 2007. REUTERS/Benoit Tessier (FRANCE)

French presidential candidate Gerard Schivardi of the far-left Workers' Party answers questions in Paris March 23, 2007. Schivardi, 56, a builder and mayor of the southern town of Mailhac, has called for the defence of public services in rural areas and wants France to pull out of the European Union. REUTERS/Charles Platiau (FRANCE)

French presidential candidate Gerard Schivardi of the far-left Workers' Party leaves a news conference in Paris March 23, 2007. Schivardi, 56, a builder and mayor of the southern town of Mailhac, has called for the defence of public services in rural areas and wants France to pull out of the European Union. REUTERS/Charles Platiau (FRANCE)

French presidential candidate Gerard Schivardi of the far-left Workers' Party attends a news conference in Paris March 23, 2007. Schivardi, 56, a builder and mayor of the southern town of Mailhac, has called for the defence of public services in rural areas and wants France to pull out of the European Union. REUTERS/Charles Platiau (FRANCE)

French presidential candidate Gerard Schivardi of the far-left Workers' Party attends a news conference in Paris March 23, 2007. Schivardi, 56, a builder and mayor of the southern town of Mailhac, has called for the defence of public services in rural areas and wants France to pull out of the European Union. REUTERS/Charles Platiau (FRANCE)

French presidential candidate Gerard Schivardi of the far-left Workers' Party attends a news conference in Paris March 23, 2007. Schivardi, 56, a builder and mayor of the southern town of Mailhac, has called for the defence of public services in rural areas and wants France to pull out of the European Union. REUTERS/Charles Platiau (FRANCE)

French presidential candidate Gerard Schivardi of the far-left Workers' Party answers questions in Paris March 23, 2007. Schivardi, 56, a builder and mayor of the southern town of Mailhac, has called for the defence of public services in rural areas and wants France to pull out of the European Union. REUTERS/Charles Platiau (FRANCE)

French presidential candidate Gerard Schivardi of the far-left Workers' Party attends a news conference in Paris March 23, 2007. Schivardi, 56, a builder and mayor of the southern town of Mailhac, calls for the defence of public services in rural areas and wants France to pull out of the European Union. REUTERS/Charles Platiau (FRANCE)

French presidential candidate Gerard Schivardi (L) of the far-left Workers' Party attends a news conference in Paris March 23, 2007. Schivardi, 56, a builder and mayor of the southern town of Mailhac, calls for the defence of public services in rural areas and wants France to pull out of the European Union. REUTERS/Charles Platiau (FRANCE)

French presidential candidate Gerard Schivardi of the far-left Workers' Party attends a news conference in Paris March 23, 2007. Schivardi, 56, a builder and mayor of the southern town of Mailhac, calls for the defence of public services in rural areas and wants France to pull out of the European Union. REUTERS/Charles Platiau (FRANCE)

French presidential candidate Gerard Schivardi of the far-left Workers' Party attends a news conference in Paris March 23, 2007. Schivardi, 56, a builder and mayor of the southern town of Mailhac, calls for the defence of public services in rural areas and wants France to pull out of the European Union. REUTERS/Charles Platiau (FRANCE)

French presidential candidate Gerard Schivardi of the far-left Workers' Party answers newsmen in Paris March 23, 2007. Schivardi, 56, a builder and mayor of the southern town of Mailhac, calls for the defence of public services in rural areas and wants France to pull out of the European Union. REUTERS/Charles Platiau (FRANCE)

French presidential candidate Gerard Schivardi of the far-left Workers' Party attends a news conference in Paris March 23, 2007. Schivardi, 56, a builder and mayor of the southern town of Mailhac, calls for the defence of public services in rural areas and wants France to pull out of the European Union. REUTERS/Charles Platiau (FRANCE)

French presidential candidate Gerard Schivardi of the far-left Workers' Party attends a news conference in Paris March 23, 2007. Schivardi, 56, a builder and mayor of the southern town of Mailhac, calls for the defence of public services in rural areas and wants France to pull out of the European Union. REUTERS/Charles Platiau (FRANCE)

French presidential candidate Gerard Schivardi of the far-left Workers' Party answers newsmen in Paris March 23, 2007. Schivardi, 56, a builder and mayor of the southern town of Mailhac, calls for the defence of public services in rural areas and wants France to pull out of the European Union. REUTERS/Charles Platiau (FRANCE)