/* Navigateur*/
var ns4 = (document.layers);
var ie4 = (document.all && !document.getElementById);
var ie5 = (document.all && document.getElementById);
var ns6 = (!document.all && document.getElementById);

function afficherMenu06(m)
{
for (i=1; i<8; i++) {
var menu = "mN1_" + (i + "");
var m1 = document.getElementById(menu);
if (m1) {
if (menu != m) {
m1.style.visibility = "hidden";
mBG06(menu, "off");
}
else
{
m1.style.visibility = "visible";
mBG06(menu, "on");

} // if menu != m
} // if m1
} // for
} // fin

function mBG06(id, etat) {
var obj = document.getElementById("a" + id);
if (id != menupardefaut) {
if(obj){
var cls = obj.className;
var c = cls.slice(cls.indexOf("_") + 1, (cls.length));
var r = cls.slice(cls, cls.lastIndexOf("_"));
obj.className=r + "_" + etat;
}
}
else{
return null;
}
}

function affDiv(id,td)
{
var cat = id;
var obj = document.getElementById(id);
var obj1 = document.getElementById(td);
var cl = obj.className;
if(cl == 'on'){
obj.className='off';
obj1.className='div_off';
}
else
{
obj.className='on';
obj1.className='div_on';
}
}

function categorie(id,td)
{
var cat = id;
var obj = document.getElementById(id);
var obj1 = document.getElementById(td);
var cl = obj.className;
if(cl == 'on'){
obj.className='off';
obj1.className='mv_off';
}
else
{
obj.className='on';
obj1.className='mv_hi';
}
}

function categorieX(id,td)
{
var cB = 'cPortails';
if(cB != id) {
var objB = document.getElementById(cB);
objB.className='off';
}
var cC = 'cEncyclo';
if(cC != id) {
var objC = document.getElementById(cC);
objC.className='off';
}
var cD = 'cColloques';
if(cD != id) {
var objD = document.getElementById(cD);
objD.className='off';
}

var cat = id;
var obj = document.getElementById(id);
var obj1 = document.getElementById(td);
var cl = obj.className;
if(cl == 'on'){
obj.className='off';
obj1.className='mv_off';
}
else
{
obj.className='on';
obj1.className='mv_hi';
}
}

function toggBG(id) {
var obj = document.getElementById(id);
if(obj){
var cls = obj.className;
if(cls=="mv1_hi") obj.className="mv1_hi";
if(cls=="mv1_off") obj.className="mv1_on";
if(cls=="mv1_on") obj.className="mv1_off";
if(cls=="mv2_on") obj.className="mv2_off";
if(cls=="mv2_off") obj.className="mv2_on";
}
}

function toggBGsm(id) {
var obj = document.getElementById(id);
if(obj){
var cls = obj.className;
if(cls=="mv2_hi") obj.className="mv2_hi";
if(cls=="mv2_off") obj.className="mv2_on";
if(cls=="mv2_on") obj.className="mv2_off";
}
}

function mBG(id,etat) {
var obj = document.getElementById(id);
if(obj){
var cls = obj.className;
var c = cls.slice(cls, cls.lastIndexOf("_"));
obj.className=c + "_" + etat;
}
}


function modBG(id) {
var obj = document.getElementById(id);
if(obj){
var cls = obj.className;
var c = cls.slice(cls.indexOf("_") + 1, (cls.length));
var r = cls.slice(cls, cls.lastIndexOf("_"));
if(c=="hi") obj.className=r + "_hi";
if(c=="off") obj.className=r + "_on";
if(c=="on") obj.className=r + "_off";
}
}

function toggBGm(id) {
var obj = document.getElementById(id);
if(obj){
var cls = obj.className;
if(cls=="mv1_hi") obj.className="mv1_hi";
if(cls=="mv1_off") obj.className="mv1_on";
if(cls=="mv1_on") obj.className="mv1_off";
}
}

function toggBG2(id, etat) {
var obj = document.getElementById(id);
if(obj)  {
obj.className=etat;
}
Else
{ return null;
}
}

function cCF(id, f1) {
var obj = document.getElementById(id);
obj.style.backgroundColor = f1;
}

function changerBG2(id, etat) {
var g = id + "_g";
var d = id + "_d";
var c = id + "_c";
var obj1 = document.getElementById(g);
var obj2 = document.getElementById(d);	
var obj3 = document.getElementById(c);	
obj1.className='action_n2_g' + etat;
obj2.className='action_n2_d' + etat;
obj3.className='action_n2_c' + etat;
}

function changerBG3(id, etat) {
var obj1 = document.getElementById(id);
obj1.className='mHn1_' + etat;
}



function setvisible(id, makevisible) {
	if(ns4){
		if (! makevisible)
			document.layers[id].style.visibility = "hidden";
		else
			document.layers[id].visibility = "show";
	}
	else if(ie4){
		if (! makevisible)
			document.all[id].style.visibility = "hidden";
		else
			document.all[id].style.visibility = "visible";
	}
	else if(ie5 || ns6){
		if (! makevisible)
			document.getElementById(id).style.visibility = "hidden";
		else
			document.getElementById(id).style.visibility = "visible";
	}

}

function mbgetobject(id) {
	if(ns4){
		return document.layers[id];
	}
	else if(ie4){
		return document.all[id];
	}
	else if(ie5 || ns6){
		return document.getElementById(id);
	}
}

var dohidenav = false;
var thetarget = "TopNav0";
function afficherMenuN2(which)

{
var id = "a" + which;

	dohidenav = false;
	if (menupardefaut!="TopNav0")
	{
		/*setvisible(menupardefaut, false);*/
	     changerBG3(id, 'on'); 
	}
	
	
	if (thetarget != "TopNav0" && thetarget != menupardefaut)
		 changerBG3(id, 'off');
	if (which != "TopNav0" && which != menupardefaut)
			 changerBG3(id, 'on');
	if (which == menupardefaut && menupardefaut!="TopNav0")
	{
	 changerBG3(id, 'on');
	}
		
	setvisible(thetarget, false)
	
	setvisible(which, true)
}

function level2TopNavMouseOut (which)
{
	which.className='topNav2';
}

function level2TopNavMouseOver (which)
{
	which.className='topNavOn2';
}

function masquerMenuN2(which)
{

	dohidenav = true;
	thetarget = which;
	mytimer=setTimeout("doMasquerMenuN2(id);",500);
	count=count+1;
}

var count = 0;
function doMasquerMenuN2(id)

{
var id = "a" + id;

	if (dohidenav)
	{
		if (thetarget != "TopNav0")
				 changerBG3(id, 'off');
		if (menupardefaut != "TopNav0")
			changerBG3(id, 'off');	
		setvisible(thetarget, false);
		if (menupardefaut!="TopNav0")
		{
			changerBG3(id, 'off');	
			setvisible(menupardefaut, true);
		}
	}
}



var images = new Object();

function loadMedia(imgList,basepath)
{
  var path = (basepath) ? basepath : "";
  var i = 0;
  var img;
  while (i < imgList.length - 1) {
    var imgID = imgList[i];
    var imgPath = path + imgList[i+1];
    images[imgID] = imgPath;
    img = new Image();
    img.src = imgPath;
    i += 2;
  }
}

function imgToggle(imgObj, imgID)
{
  imgObj.src = images[imgID];
}

var DHTML = 0, DOM = 0, MS = 0, NS = 0, OP = 0, IE4 = 0, MAC = 0, NT4=0, IE6 = 0, WIN = 0;
var sUriPrefix;
function DHTML_init() {
	if (window.opera) OP = 1;
	if(document.getElementById) {
		DHTML = 1;
		DOM = 1;
	}
	if(document.all && !OP) {
		DHTML = 1;
		MS = 1;
	}
	if(document.layers && !OP) {
		DHTML = 1;
		NS = 1;
	}
	if (MS && !DOM) IE4 = 1;
	// check for Mac.
	if (navigator.userAgent.toLowerCase().indexOf("mac")>-1) MAC = 1;
	// has to be extended so msie7+ are recognized too!
	if (navigator.userAgent.toLowerCase().indexOf("msie 6")>-1) IE6 = 1;
	if (navigator.userAgent.toLowerCase().indexOf("windows nt;")>-1) NT4 = 1;
	if (navigator.userAgent.toLowerCase().indexOf("windows")>-1) WIN = 1;
}