var deroule2 ;
deroule2 = false ;
function deroule(i) {
	switch(i){
		case 1 :
				document.images["pres"].src = "images_menu/journee_pres_off.gif"; 
				document.images["prog"].src = "images_menu/journee_prog_off.gif"; 
				document.images["pres2"].src = "images_menu/journee_pres2_off.gif"; 
				break;
		case 2 :
				document.images["inscrip"].src = "images_menu/congres_inscrip_off.gif"; 
				document.images["congres_prog"].src = "images_menu/congres_prog_off.gif"; 
				break;
		case 3 :
				document.images["bonnes"].src = "images_menu/exposants_raisons_off.gif"; 
				document.images["orga"].src = "images_menu/exposants_orga_off.gif"; 
				document.images["chiffres"].src = "images_menu/exposants_chiffres_off.gif"; 
				document.images["offre"].src = "images_menu/exposants_offre_off.gif"; 
				document.images["resa"].src = "images_menu/exposants_resa_off.gif"; 
				document.images["dossier"].src = "images_menu/exposants_dossier_off.gif"; 
				document.images["liste"].src = "images_menu/journee_liste_off.gif"; 

				break;
		case 4 :
				document.images["infoorga"].src = "images_menu/infoprat_orga_off.gif"; 
				document.images["data"].src = "images_menu/infoprat_date_off.jpg"; 
				document.images["moda"].src = "images_menu/infoprat_moda_off.jpg"; 
				document.images["reserv"].src = "images_menu/infoprat_resa_off.jpg"; 
				break;
		case 6 :
				document.images["comm"].src = "images_menu/presse_comm_off.jpg"; 
				document.images["galerie"].src = "images_menu/presse_photos_off.jpg"; 
				document.images["accre"].src = "images_menu/presse_accre_off.jpg"; 
				break;

	}
}

function enroule(i) {
	switch(i){
		case 1 : document.images["pres"].src = "images/espaceur.gif"; 
				document.images["prog"].src = "images/espaceur.gif"; 
				document.images["pres2"].src = "images/espaceur.gif"; 
				break;
		case 2 : document.images["inscrip"].src = "images/espaceur.gif"; 
				document.images["congres_prog"].src = "images/espaceur.gif"; 
				break;
		case 3 : document.images["bonnes"].src = "images/espaceur.gif"; 
				document.images["orga"].src = "images/espaceur.gif"; 
				document.images["chiffres"].src = "images/espaceur.gif"; 
				document.images["offre"].src = "images/espaceur.gif"; 
				document.images["resa"].src = "images/espaceur.gif"; 
				document.images["dossier"].src = "images/espaceur.gif"; 
				document.images["liste"].src = "images/espaceur.gif"; 
				break;
		case 4 : document.images["infoorga"].src = "images/espaceur.gif"; 
				document.images["data"].src = "images/espaceur.gif"; 
				document.images["moda"].src = "images/espaceur.gif"; 
				document.images["reserv"].src = "images/espaceur.gif"; 

		case 6 : document.images["comm"].src = "images/espaceur.gif"; 
				document.images["galerie"].src = "images/espaceur.gif"; 
				document.images["accre"].src = "images/espaceur.gif"; 


				break;
		}
}

function change_img(i, nom_img){
	switch(i){
		case 1 :
				switch(nom_img) {
						case "pres" : 
						document.images["pres"].src = "images_menu/journee_pres.gif"; 
						document.images["prog"].src = "images_menu/journee_prog_off.gif"; 
						document.images["pres2"].src = "images_menu/journee_pres2_off.gif"; 

						break;
						case "prog" : 
						document.images["pres"].src = "images_menu/journee_pres_off.gif"; 
						document.images["prog"].src = "images_menu/journee_prog.gif"; 
						document.images["pres2"].src = "images_menu/journee_pres2_off.gif"; 
						break;
						case "liste" : 
						document.images["pres"].src = "images_menu/journee_pres_off.gif"; 
						document.images["prog"].src = "images_menu/journee_prog_off.gif"; 
						document.images["pres2"].src = "images_menu/journee_pres2_off.gif"; 
						break;  
						case "pres2" : 
						document.images["pres"].src = "images_menu/journee_pres_off.gif"; 
						document.images["prog"].src = "images_menu/journee_prog_off.gif"; 
						document.images["pres2"].src = "images_menu/journee_pres2.gif"; 
						break;
       
					}

				break;

		case 2 :
				if (nom_img =="inscrip") {
					document.images["inscrip"].src = "images_menu/congres_inscrip.gif"; 
					document.images["congres_prog"].src = "images_menu/congres_prog_off.gif"; 
					}
				else {
					document.images["inscrip"].src = "images_menu/congres_inscrip_off.gif"; 
					document.images["congres_prog"].src = "images_menu/congres_prog.gif";
					}
				break;

		case 3 :
				switch(nom_img) {
						case "bonnes" : 
						document.images["bonnes"].src = "images_menu/exposants_raisons.gif"; 
						document.images["orga"].src = "images_menu/exposants_orga_off.gif"; 
						document.images["chiffres"].src = "images_menu/exposants_chiffres_off.gif"; 
						document.images["offre"].src = "images_menu/exposants_offre_off.gif"; 
						document.images["resa"].src = "images_menu/exposants_resa_off.gif"; 
						document.images["dossier"].src = "images_menu/exposants_dossier_off.gif";
						document.images["liste"].src = "images_menu/journee_liste_off.gif"; 
						break;
						case "orga" : 
						document.images["bonnes"].src = "images_menu/exposants_raisons_off.gif"; 
						document.images["orga"].src = "images_menu/exposants_orga.gif"; 
						document.images["chiffres"].src = "images_menu/exposants_chiffres_off.gif"; 
						document.images["offre"].src = "images_menu/exposants_offre_off.gif"; 
						document.images["resa"].src = "images_menu/exposants_resa_off.gif"; 
						document.images["dossier"].src = "images_menu/exposants_dossier_off.gif";
						document.images["liste"].src = "images_menu/journee_liste_off.gif"; 
						break;
						case "chiffres" : 
						document.images["bonnes"].src = "images_menu/exposants_raisons_off.gif"; 
						document.images["orga"].src = "images_menu/exposants_orga_off.gif"; 
						document.images["chiffres"].src = "images_menu/exposants_chiffres.gif"; 
						document.images["offre"].src = "images_menu/exposants_offre_off.gif"; 
						document.images["resa"].src = "images_menu/exposants_resa_off.gif"; 
						document.images["dossier"].src = "images_menu/exposants_dossier_off.gif";
						document.images["liste"].src = "images_menu/journee_liste_off.gif"; 
						break;  
						case "offre" : 
						document.images["bonnes"].src = "images_menu/exposants_raisons_off.gif"; 
						document.images["orga"].src = "images_menu/exposants_orga_off.gif"; 
						document.images["chiffres"].src = "images_menu/exposants_chiffres_off.gif"; 
						document.images["offre"].src = "images_menu/exposants_offre.gif"; 
						document.images["resa"].src = "images_menu/exposants_resa_off.gif"; 
						document.images["dossier"].src = "images_menu/exposants_dossier_off.gif";
						document.images["liste"].src = "images_menu/journee_liste_off.gif"; 
						break;
						case "resa" : 
						document.images["bonnes"].src = "images_menu/exposants_raisons_off.gif"; 
						document.images["orga"].src = "images_menu/exposants_orga_off.gif"; 
						document.images["chiffres"].src = "images_menu/exposants_chiffres_off.gif"; 
						document.images["offre"].src = "images_menu/exposants_offre_off.gif"; 
						document.images["resa"].src = "images_menu/exposants_resa.gif"; 
						document.images["dossier"].src = "images_menu/exposants_dossier_off.gif";
						document.images["liste"].src = "images_menu/journee_liste_off.gif"; 
						break; 
						case "dossier" : 
						document.images["bonnes"].src = "images_menu/exposants_raisons_off.gif"; 
						document.images["orga"].src = "images_menu/exposants_orga_off.gif"; 
						document.images["chiffres"].src = "images_menu/exposants_chiffres_off.gif"; 
						document.images["offre"].src = "images_menu/exposants_offre_off.gif"; 
						document.images["resa"].src = "images_menu/exposants_resa_off.gif"; 
						document.images["dossier"].src = "images_menu/exposants_dossier.gif";
						document.images["liste"].src = "images_menu/journee_liste_off.gif"; 
						break;  
						case "liste" : 
						document.images["bonnes"].src = "images_menu/exposants_raisons_off.gif"; 
						document.images["orga"].src = "images_menu/exposants_orga_off.gif"; 
						document.images["chiffres"].src = "images_menu/exposants_chiffres_off.gif"; 
						document.images["offre"].src = "images_menu/exposants_offre_off.gif"; 
						document.images["resa"].src = "images_menu/exposants_resa_off.gif"; 
						document.images["dossier"].src = "images_menu/exposants_dossier_off.gif";
						document.images["liste"].src = "images_menu/journee_liste.gif"; 
						break;         
					}

				break;

		case 4 :
				switch(nom_img) {
						case "infoorga" : 
						document.images["infoorga"].src = "images_menu/infoprat_orga.gif"; 
						document.images["data"].src = "images_menu/infoprat_date_off.jpg"; 
						document.images["moda"].src = "images_menu/infoprat_moda_off.jpg"; 
						document.images["reserv"].src = "images_menu/infoprat_resa_off.jpg";
						break;
						case "data" : 
						document.images["infoorga"].src = "images_menu/infoprat_orga_off.gif"; 
						document.images["data"].src = "images_menu/infoprat_date.jpg"; 
						document.images["moda"].src = "images_menu/infoprat_moda_off.jpg"; 
						document.images["reserv"].src = "images_menu/infoprat_resa_off.jpg";
						break;
						case "moda" : 
						document.images["infoorga"].src = "images_menu/infoprat_orga_off.gif"; 
						document.images["data"].src = "images_menu/infoprat_date_off.jpg"; 
						document.images["moda"].src = "images_menu/infoprat_moda.jpg"; 
						document.images["reserv"].src = "images_menu/infoprat_resa_off.jpg";
						break;  
						case "reserv" : 
						document.images["infoorga"].src = "images_menu/infoprat_orga_off.gif"; 
						document.images["data"].src = "images_menu/infoprat_date_off.jpg"; 
						document.images["moda"].src = "images_menu/infoprat_moda_off.jpg"; 
						document.images["reserv"].src = "images_menu/infoprat_resa.jpg";
						break;
					}

				break;
		case 6 :
				switch(nom_img) {
						case "comm" : 
						document.images["comm"].src = "images_menu/presse_comm.jpg"; 
						document.images["galerie"].src = "images_menu/presse_photos_off.jpg"; 
						document.images["accre"].src = "images_menu/presse_accre_off.jpg"; 
						break;
						case "galerie" : 
						document.images["comm"].src = "images_menu/presse_comm_off.jpg"; 
						document.images["galerie"].src = "images_menu/presse_photos.jpg"; 
						document.images["accre"].src = "images_menu/presse_accre_off.jpg"; 
						break;
						case "accre" : 
						document.images["comm"].src = "images_menu/presse_comm_off.jpg"; 
						document.images["galerie"].src = "images_menu/presse_photos_off.jpg"; 
						document.images["accre"].src = "images_menu/presse_accre.jpg"; 
						break;  
					}

				break;
		}
}

function restaure(i, nom_img) {
		switch(i) {
				case 1 : 
					document.images["pres"].src = "images/espaceur.gif"; 
					document.images["prog"].src = "images/espaceur.gif"; 
					document.images["pres2"].src = "images/espaceur.gif"; 
					break;
				case 2 : 
					document.images["inscrip"].src = "images/espaceur.gif"; 
					document.images["congres_prog"].src = "images/espaceur.gif"; 
					break;
				case 3 : 
					document.images["bonnes"].src = "images/espaceur.gif"; 
					document.images["orga"].src = "images/espaceur.gif"; 
					document.images["chiffres"].src = "images/espaceur.gif"; 
					document.images["offre"].src = "images/espaceur.gif"; 
					document.images["resa"].src = "images/espaceur.gif"; 
					document.images["dossier"].src = "images/espaceur.gif"; 
					document.images["liste"].src = "images/espaceur.gif"; 
					break;
				case 4 : 
					document.images["infoorga"].src = "images/espaceur.gif"; 
					document.images["data"].src = "images/espaceur.gif"; 
					document.images["moda"].src = "images/espaceur.gif"; 
					document.images["reserv"].src = "images/espaceur.gif"; 
					break;
				case 6 : 
					document.images["comm"].src = "images/espaceur.gif"; 
					document.images["galerie"].src = "images/espaceur.gif"; 
					document.images["accre"].src = "images/espaceur.gif";  
					break;

			}


}