bt_profil_on = new Image();
bt_profil_on.src = "../_images/bt_profile_on.gif";
bt_profil_off = new Image();
bt_profil_off.src = "../_images/bt_profile_off.gif";

bt_media_on = new Image();
bt_media_on.src = "../_images/bt_medias_on.gif";
bt_media_off = new Image();
bt_media_off.src = "../_images/bt_medias_off.gif";

bt_resumes_on = new Image();
bt_resumes_on.src = "../_images/bt_race_on.gif";
bt_resumes_off = new Image();
bt_resumes_off.src = "../_images/bt_race_off.gif";

bt_resultats_on = new Image();
bt_resultats_on.src = "../_images/bt_results_on.gif";
bt_resultats_off = new Image();
bt_resultats_off.src = "../_images/bt_results_off.gif";

bt_yt_on = new Image();
bt_yt_on.src = "../_images/bt_youtubee_on.gif";
bt_yt_off = new Image();
bt_yt_off.src = "../_images/bt_youtubee_off.gif";

bt_velo_on = new Image();
bt_velo_on.src = "../_images/bt_column_on.gif";
bt_velo_off = new Image();
bt_velo_off.src = "../_images/bt_column_off.gif";

bt_part_on = new Image();
bt_part_on.src = "../_images/bt_sponsors_on.gif";
bt_part_off = new Image();
bt_part_off.src = "../_images/bt_sponsors_off.gif";

bt_photos_on = new Image();
bt_photos_on.src = "../_images/bt_photos2_on.gif";
bt_photos_off = new Image();
bt_photos_off.src = "../_images/bt_photos2_off.gif";

bt_accueil1_on = new Image();
bt_accueil1_on.src = "../_images/bt_accueil1-e_on.gif";
bt_accueil1_off = new Image();
bt_accueil1_off.src = "../_images/bt_accueil1-e_off.gif";

bt_accueil2_on = new Image();
bt_accueil2_on.src = "../_images/bt_accueil2-e_on.gif";
bt_accueil2_off = new Image();
bt_accueil2_off.src = "../_images/bt_accueil2-e_off.gif";

bt_accueil3_on = new Image();
bt_accueil3_on.src = "../_images/bt_accueil3-e_on.gif";
bt_accueil3_off = new Image();
bt_accueil3_off.src = "../_images/bt_accueil3-e_off.gif";

bt_accueil4_on = new Image();
bt_accueil4_on.src = "../_images/bt_accueil4-e_on.gif";
bt_accueil4_off = new Image();
bt_accueil4_off.src = "../_images/bt_accueil4-e_off.gif";

bt_nouvaccueil_on = new Image();
bt_nouvaccueil_on.src = "../_images/bt_latest_on.gif";
bt_nouvaccueil_off = new Image();
bt_nouvaccueil_off.src = "../_images/bt_latest_off.gif";

bt_resulaccueil_on = new Image();
bt_resulaccueil_on.src = "../_images/bt_lastresults_on.gif";
bt_resulaccueil_off = new Image();
bt_resulaccueil_off.src = "../_images/bt_lastresults_off.gif";

bt_fed_on = new Image();
bt_fed_on.src = "../_images/bt_sport_on.gif";
bt_fed_off = new Image();
bt_fed_off.src = "../_images/bt_sport_off.gif";

bt_comm_on = new Image();
bt_comm_on.src = "../_images/bt_spon_on.gif";
bt_comm_off = new Image();
bt_comm_off.src = "../_images/bt_spon_off.gif";