// JavaScript Document

<!--
//window.onload=montre;
function montre(id) {
	
	var d = document.getElementById(id);
	var old = document.getElementById(oldMenu);
	
	for (var i = 1; i<=20; i++) {
		if (document.getElementById('smenu'+i)) {
			document.getElementById('smenu'+i).style.display='none';
		}
	}
	
	if (d && d==old) {
		if (! menuOpen){
			d.style.display='block';
			menuOpen = true;
		}else{
			d.style.display='none';
			menuOpen = false;
		}
	}else if (d && d!=old){
		oldMenu = id;
		d.style.display='block';
		menuOpen = true;
	}
	/*
	if(d){
		d.style.display='block';	
	}*/
}

function menuVisiblity(test){
	if (test=="hide"){
		document.getElementById('menu').style.display='none';
		document.getElementById('conteneur').style.display='block';
		//document.getElementById('myCanvas').style.display='visible';
		EcrireCookie("menu","hide");
		document.getElementById('menubtn').innerHTML='&nbsp;&nbsp;Menu';
		document.getElementById('cartobtn').innerHTML='<strong>x&nbsp;Cartographie</strong>';
	}else{
		document.getElementById('menu').style.display='block';
		document.getElementById('conteneur').style.display='none';
		//document.getElementById('myCanvas').style.display='none';
		EcrireCookie("menu","show");
		document.getElementById('menubtn').innerHTML='<strong>x&nbsp;Menu</strong>';
		document.getElementById('cartobtn').innerHTML='&nbsp;&nbsp;Cartographie';
	}
}

function EcrireCookie(nom, valeur)
{
	var argv=EcrireCookie.arguments;
	var argc=EcrireCookie.arguments.length;
	var expires=(argc > 2) ? argv[2] : null;
	var path=(argc > 3) ? argv[3] : null;
	var domain=(argc > 4) ? argv[4] : null;
	var secure=(argc > 5) ? argv[5] : false;
	document.cookie=nom+"="+escape(valeur)+
	((expires==null) ? "" : ("; expires="+expires.toGMTString()))+
	((path==null) ? "" : ("; path="+path))+
	((domain==null) ? "" : ("; domain="+domain))+
	((secure==true) ? "; secure" : "");
}

function getCookieVal(offset)
{
	var endstr=document.cookie.indexOf (";", offset);
	if (endstr==-1) endstr=document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}

function LireCookie(nom)
{
	var arg=nom+"=";
	var alen=arg.length;
	var clen=document.cookie.length;
	var i=0;
	while (i<clen)
	{
		var j=i+alen;
		if (document.cookie.substring(i, j)==arg) return getCookieVal(j);
		i=document.cookie.indexOf(" ",i)+1;
		if (i==0) break;
	}
	return null;
}

function EffaceCookie(nom)
{
	date=new Date;
	date.setFullYear(date.getFullYear()-1);
	EcrireCookie(nom,null,date);
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


//FONCTION DE DEFILEMENT DE LA GALERIE
function defilGalerie(sens)
{
	var conteneurPhoto = document.getElementById('illustration') ;	
	
	if(sens == "-"){
		idPhoto--;
	}else{
		idPhoto++;
	}
	
	//alert (idPhoto);
	
	if (idPhoto>=listePhoto.length){
		idPhoto = 0;
	}else if(idPhoto<0){
		idPhoto = listePhoto.length-1;
	}
	//alert (idPhoto);
	
	conteneurPhoto.src = listePhoto[idPhoto][0];
}

//-->