var browserName = navigator.appName;
var browserVer = parseInt(navigator.appVersion);
var ns = (browserName == "Netscape");
var nsMore4 = (ns && browserVer >= 5);
var nsLess4 = (ns && browserVer < 5);
var ie4 = (browserName == "Microsoft Internet Explorer") && navigator.appVersion.indexOf('MSIE 4')>0;
var ie5 = (browserName == "Microsoft Internet Explorer") && navigator.appVersion.indexOf('MSIE 5')>0;
var ie6 = (browserName == "Microsoft Internet Explorer") && navigator.appVersion.indexOf('MSIE 6')>0;
var ie = (browserName == "Microsoft Internet Explorer");
var mac = (navigator.userAgent.indexOf("Mac") != -1);

function roll_menu(img1,img11,img2,img22,layer){
	if (ie) {
		document[img1].src = img11;
		//document[img2].src = img22;
		document.all[layer].document.images[img2].src = img22;
	} else {
		if (document.getElementById) {
			document.getElementById(img1).src = img11;
			document.getElementById(img2).src = img22;
		} else {
			// if ((nsLess4)||(nsMore4))
			document[img1].src = img11;
			document.layers[layer].document.images[img2].src = img22;
		}
	}
}


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


//CENTRER LAYERS
function getwindowwidth (){
	if (ie){
		return document.body.clientWidth;
	
	} else {
		//((nsLess4)||(nsMore4))
		return window.innerWidth;
	
	}
	
	return -1
	
	//document.write((window.width-500)/2);
	
}

function posilayer (){
	var monsite = 700;
	var posleft= ((getwindowwidth ()- monsite)/2);
	
	if (!ie) {
		posleft=posleft-11;
		document.getElementById("conseil").style.top = parseInt(document.getElementById("conseil").style.top) - 1;
		document.getElementById("ingenierie").style.top =  parseInt(document.getElementById("ingenierie").style.top) - 1;
		document.getElementById("design").style.top =  parseInt(document.getElementById("design").style.top) - 1;
		document.getElementById("heberge").style.top =  parseInt(document.getElementById("heberge").style.top) - 1;
		document.getElementById("reference").style.top =  parseInt(document.getElementById("reference").style.top) - 1;
		document.getElementById("maintenance").style.top =  parseInt(document.getElementById("maintenance").style.top) - 1;
		document.getElementById("solutions").style.top =  parseInt(document.getElementById("solutions").style.top) - 1;
		document.getElementById("formation").style.top =  parseInt(document.getElementById("formation").style.top) - 1;
	}
	
	if (document.getElementById){
		document.getElementById("conseil").style.left = posleft;
		document.getElementById("ingenierie").style.left = posleft;
		document.getElementById("design").style.left = posleft;
		document.getElementById("heberge").style.left = posleft;
		document.getElementById("reference").style.left = posleft;
		document.getElementById("maintenance").style.left = posleft;
		document.getElementById("solutions").style.left = posleft;
		document.getElementById("formation").style.left = posleft;
		
	} else {
		document.all.conseil.style.left = posleft ;
		document.all.ingenierie.style.left = posleft ;
		document.all.design.style.left = posleft ;
		document.all.heberge.style.left = posleft ;
		document.all.reference.style.left = posleft ;
		document.all.maintenance.style.left = posleft ;
		document.all.solutions.style.left = posleft ;
		document.all.formation.style.left = posleft ;
		
		/*//if ((nsLess4)||(nsMore4))
		posleft=posleft-8;
		if (document.conseil){document.conseil.left =posleft ;}
		if (document.conseil){document.ingenierie.left =posleft ;}
		if (document.conseil){document.design.left =posleft ;}
		if (document.conseil){document.heberge.left =posleft ;}
		if (document.conseil){document.reference.left =posleft ;}
		if (document.conseil){document.maintenance.left =posleft ;}
		if (document.conseil){document.solutions.left =posleft ;}
		if (document.conseil){document.formation.left =posleft ;}
		*/
	}
}


//AFFICHAGE LAYER
function showlayer (lelayer){
	if (document.getElementById) {
		document.getElementById(lelayer).style.visibility = "visible";
	} else {
		document.all[lelayer].style.visibility = "visible";
	}
	/*
	if (ie)	{
		document.all[lelayer].style.visibility = "visible"
	} else {
		// if ((nsLess4)||(nsMore4))
		document.layers[lelayer].visibility= "visible"
	}*/
}

function hiddelayer (lelayer){
	if (document.getElementById) {
		document.getElementById(lelayer).style.visibility = "hidden";
	} else {
		document.all[lelayer].style.visibility = "hidden";
	}
	/*
	if (ie){
		document.all[lelayer].style.visibility = "hidden"
	} else {
		// if ((nsLess4)||(nsMore4))
		if (document.layers){document.layers[lelayer].visibility = "hidden"}
	}*/
}

function getvisibility (lelayer){
	if (document.getElementById) {
		return document.getElementById(lelayer).style.visibility;
	} else {
		return document.all[lelayer].style.visibility;
	}
	/*if (ie){
	return document.all[lelayer].style.visibility
	}
	else{
	// if ((nsLess4)||(nsMore4))
	return document.layers[lelayer].visibility}*/
}

function afficheCalque (paramlayer){

	var etat = getvisibility (paramlayer);

	if (etat == "hidden" || etat == "hide"){
		showlayer(paramlayer)
	} else {
		hiddelayer(paramlayer)
	}

} // fin de afficheCalque



function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

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

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function close_load(URL) {
	window.opener.top.location.href = URL;
	window.close();
	}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);