#menu_haut li.menu_accueil a {display:block; width:52px; background:url(smenu_1.png)}
#menu_haut li.menu1 a {display:block; width:62px; background:url(smenu_2.png)}
#menu_haut li.menu2 a {display:block; width:51px; background:url(smenu_3.png)}
#menu_haut li.menu3 a {display:block; width:73px; background:url(smenu_4.png)}
#menu_haut li.menu4 a {display:block; width:102px; background:url(smenu_5.png)}

#submenu li.menu1 a {width:166px; background:url(menu_1.png); clear:both}
#submenu li.menu2 a {width:165px; background:url(menu_2.png)}
#submenu li.menu3 a {width:229px; background:url(menu_3.png)}