var le_sudoku_background;
document.write('<iframe src="http://www.le-sudoku.fr/perso/sudoku.php?size='+le_sudoku_size+'&level='+le_sudoku_level+'&width='+le_sudoku_width+'&background='+le_sudoku_background+'" width="'+le_sudoku_width+'" height="'+le_sudoku_width+'" scrolling="no" frameborder="0" border="0"></iframe>');