// Functie rollover.
if (document.images) {

bt_00_1 = new Image(25, 25);bt_00_1.src = 'images/menu/accueil_up.jpg';
bt_00_2 = new Image(25, 25);bt_00_2.src = 'images/menu/accueil_down.jpg';
bt_01_1 = new Image(25, 25);bt_01_1.src = 'images/menu/actualites_up.jpg';
bt_01_2 = new Image(25, 25);bt_01_2.src = 'images/menu/actualites_down.jpg';
bt_02_1 = new Image(25, 25);bt_02_1.src = 'images/menu/articles_up.jpg';
bt_02_2 = new Image(25, 25);bt_02_2.src = 'images/menu/articles_down.jpg';
bt_03_1 = new Image(25, 25);bt_03_1.src = 'images/menu/conseils_up.jpg';
bt_03_2 = new Image(25, 25);bt_03_2.src = 'images/menu/conseils_down.jpg';
bt_04_1 = new Image(25, 25);bt_04_1.src = 'images/menu/dossiers_up.jpg';
bt_04_2 = new Image(25, 25);bt_04_2.src = 'images/menu/dossiers_down.jpg';
bt_05_1 = new Image(25, 25);bt_05_1.src = 'images/menu/bibliotheque_up.jpg';
bt_05_2 = new Image(25, 25);bt_05_2.src = 'images/menu/bibliotheque_down.jpg';
bt_06_1 = new Image(25, 25);bt_06_1.src = 'images/menu/quizz_up.jpg';
bt_06_2 = new Image(25, 25);bt_06_2.src = 'images/menu/quizz_down.jpg';
bt_07_1 = new Image(25, 25);bt_07_1.src = 'images/menu/logos_up.jpg';
bt_07_2 = new Image(25, 25);bt_07_2.src = 'images/menu/logos_down.jpg';
bt_08_1 = new Image(25, 25);bt_08_1.src = 'images/menu/forums_up.jpg';
bt_08_2 = new Image(25, 25);bt_08_2.src = 'images/menu/forums_down.jpg';
bt_09_1 = new Image(25, 25);bt_09_1.src = 'images/menu/chat_up.jpg';
bt_09_2 = new Image(25, 25);bt_09_2.src = 'images/menu/chat_down.jpg';
bt_10_1 = new Image(25, 25);bt_10_1.src = 'images/menu/liens_up.jpg';
bt_10_2 = new Image(25, 25);bt_10_2.src = 'images/menu/liens_down.jpg';
bt_11_1 = new Image(25, 25);bt_11_1.src = 'images/menu/sm_up.jpg';
bt_11_2 = new Image(25, 25);bt_11_2.src = 'images/menu/sm_down.jpg';
}
function di(id,name){
if (document.images) {document.images[id].src=eval(name+".src"); }
}