function visible(tag){
	i=1;
	while(document.getElementById("menu"+i)){
		document.getElementById("menu"+i).style.visibility = "visible";
		document.getElementById("menu"+i).style.display = "block";
		i++;
	}
}

function cache(tag){
	for(i=1; i<6; i++){
		document.getElementById("menu"+i).style.visibility = "hidden";
		document.getElementById("menu"+i).style.display = "none";
	}
}

function condA(tag){
	document.getElementById(tag).style.visibility = "visible";
	document.getElementById(tag).style.display = "block";
}

function condC(tag){
	document.getElementById(tag).style.visibility = "hidden";
	document.getElementById(tag).style.display = "none";
}


function overImg(nameP, nameF, legende){
	eval("document."+nameP+".src='img/"+nameF+"';");
	eval("document.getElementById('legende').firstChild.nodeValue='"+legende+"';");
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function afficher_destination(tag){
	i=1;
	while(document.getElementById("destination"+i)){
		document.getElementById("destination"+i).style.visibility = "hidden";
		document.getElementById("destination"+i).style.display = "none";
		i++;
	}
	document.imgdest.src = "img/cartes/"+tag+".gif";
	document.getElementById(tag).style.visibility = "visible";
	document.getElementById(tag).style.display = "block";
	nb = tag.split('destination');
	nb = nb[1];
	document.form1.destinations.selectedIndex = index("destination"+nb);
	//document.form1.destinations.selectedIndex.value = tag;
}

function index(tag){
	i=0;
	var nb_elem = 0;
	nb_elem = document.form1.destinations.length;
	while( i < nb_elem){
		if(document.form1.destinations.options[i].value == tag) return i;
		i++;
	}
	return -1;
}

function afficher_tout(){
	i=1;
	while(document.getElementById("destination"+i)){
		document.getElementById("destination"+i).style.visibility = "visible";
		document.getElementById("destination"+i).style.display = "block";
		i++;
	}
}

function afficher_itineraire(tag){
	var i = 1;
	while(document.getElementById("itineraire"+i)){
		document.getElementById("itineraire"+i).style.visibility = "hidden";
		document.getElementById("itineraire"+i).style.display = "none";
		i++;
	}
	document.imgdest.src = "img/cartes/"+tag+".gif";
	document.getElementById(tag).style.visibility = "visible";
	document.getElementById(tag).style.display = "block";
	nb = tag.split('itineraire');
	nb = nb[1];
	document.form1.destinations.selectedIndex = ((nb*1) - 1);
	//document.form1.destinations.selectedIndex.value = tag;
}


function afficher_compagnie(tag){
	if(!tag){
		if(document.getElementById("general")){
			document.getElementById("general").style.visibility = "visible";
			document.getElementById("general").style.display = "block";
		}
		i=1;
		while(document.getElementById("compagnie"+i)){
		document.getElementById("compagnie"+i).style.visibility = "visible";
		document.getElementById("compagnie"+i).style.display = "block";
		i++;
		}
		return;
	}
	i=1;
	while(document.getElementById("compagnie"+i)){
		document.getElementById("compagnie"+i).style.visibility = "hidden";
		document.getElementById("compagnie"+i).style.display = "none";
		i++
	}
	
	if(document.getElementById("general")){
		document.getElementById("general").style.visibility = "hidden";
		document.getElementById("general").style.display = "none";
	}
	document.getElementById(tag).style.visibility = "visible";
	document.getElementById(tag).style.display = "block";
	//document.form1.destinations.selectedIndex.value = tag;
}

function afficher_destination_index(tag){
	document.imgdest.src = "img/cartes/"+tag+".gif";
}


/*****************************************************/
function image_carte(carte){
	return "<img src='img/ecard/apercu/"+ carte +".jpg'>";
}


function image(carte){
	return "<img src='"+ carte +"'>";
}