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img31 = new Image();
img31.src = "../img/reserve/nav/bt_forum_on.gif";
img32 = new Image();
img32.src = "../img/reserve/nav/bt_plan_on.gif";
img33 = new Image();
img33.src = "../img/reserve/nav/bt_aide_on.gif";
img34 = new Image();
img34.src = "../img/reserve/nav/bt_info_pra_on.gif";
img35 = new Image();
img35.src = "../img/reserve/nav/bt_collec_on.gif";
img36 = new Image();
img36.src = "../img/reserve/nav/bt_cata_on.gif";
img37 = new Image();
img37.src = "../img/reserve/nav/bt_res_on.gif";
img38 = new Image();
img38.src = "../img/reserve/nav/bt_serv_on.gif";
img39 = new Image();
img39.src = "../img/reserve/nav/bt_amis_on.gif";
img40 = new Image();
img40.src = "../img/reserve/nav/bt_actu_on.gif";
img41 = new Image();
img41.src = "../img/reserve/nav/bt_hist_on.gif";
img42 = new Image();
img42.src = "../img/reserve/nav/bt_collec2_on.gif";
img43 = new Image();
img43.src = "../img/reserve/nav/bt_sign_on.gif";
img44 = new Image();
img44.src = "../img/reserve/nav/bt_prog_on.gif";
img45 = new Image();
img45.src = "../img/reserve/nav/bt_info_pra2_on.gif";
img46 = new Image();
img46.src = "../img/reserve/nav/bt_cat_inf_on.gif";
img47 = new Image();
img47.src = "../img/reserve/nav/bt_fond_gen_on.gif";
img48 = new Image();
img48.src = "../img/reserve/nav/bt_nord_on.gif";
//-->