var urlSite = "http://www.groupeab.com";
function getXhr()               // creation de mon OBJET XMLHttpRequest
{
	var http_request = null ;
	if (window.XMLHttpRequest) 
	{ // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) 
		{
			http_request.overrideMimeType('text/xml');
		}
	} 
	else if (window.ActiveXObject) 
	{ // IE
		try 
		{
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (e) 
		{
			try 
			{
	    		http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} 
			catch (e) 
			{
				
			}
		}
	}
	if (!http_request) 
	{
		alert('Abandon :( Impossible de créer une instance XMLHTTP');
		return false;
	}
	return http_request;
}
function usinage(url,leDiv,nomVar,contVar,lePlus)
{
	url = urlSite+url;
	if(lePlus == "")
	document.getElementById(leDiv).innerHTML = "<table width=\"100%\"><tr><th height=\"100%\" valign=\"middle\">Chargement en cours...</th></tr></table>";
	obTtc = getXhr();
    obTtc.onreadystatechange = function()
    {
     	if(obTtc.readyState == 4 && obTtc.status == 200)
     	{
			var l = obTtc.responseText;
			if(lePlus == "")
			document.getElementById(leDiv).innerHTML = unescape(l);
			else
			document.getElementById(leDiv).innerHTML += unescape(l);
        }
    }
	obTtc.open("POST",url,true);
	obTtc.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	obTtc.send(nomVar+"="+contVar);
}
var tab = new Array();
function traiteImage()
{
	var nbre = document.getElementById('leWys').getElementsByTagName('img').length;
	var e = document.getElementById('leWys').getElementsByTagName('img');
	
	for(i = 0; i < nbre; i++)
	{
		e[i].style.cursor = "pointer";
		//tab[i] = e[i].src;
		e[i].setAttribute('id','im'+i)
		//////////
		e[i].onclick=function(){ ouvreImWys(this.id);  };
	}
}
 pageWidth = 0;pageHeight = 0;
function getWindow(){
  pageWidth =  window.innerWidth;
  pageWidth = (pageWidth)? pageWidth : document.documentElement.clientWidth;
  pageWidth = (pageWidth)? pageWidth: document.body.clientWidth;

  pageHeight =  window.innerHeight;
  pageHeight = (pageHeight)? pageHeight: document.documentElement.clientHeight;
  pageHeight = (pageHeight)? pageHeight: document.body.clientHeight;
}
function changeOpac(opacity) 
{
    var object = document.getElementById('agIm').style;
    object.opacity = (opacity / 100);
    object.MozOpacity = (opacity / 100);
    object.KhtmlOpacity = (opacity / 100);
    object.filter = "alpha(opacity=" + opacity + ")";
}
function opacityImWys(opacStart, opacEnd, millisec) 
{
    //speed for each frame
    var speed = Math.round(millisec / 100);
    var timer = 0;
   if(opacStart < opacEnd) 
   {
		for(i = opacStart; i <= opacEnd; i++) 
		{
            setTimeout("changeOpac(" + i + ")",(timer * speed));
            timer++;
        }
   }
}
function ouvreImWys(indice)
{
	if (navigator.appName!='Microsoft Internet Explorer')
	hauteur = parseFloat(document.getElementById(indice).style.top)-44;
	else
	hauteur = parseFloat(document.getElementById(indice).offsetTop)-30;
	hautB = parseFloat(document.body.clientHeight);
	var im = document.getElementById(indice).src;
	if(document.getElementById('recherche'))
	document.getElementById('recherche').style.display = "none";
	if (navigator.appName!='Microsoft Internet Explorer')
	document.getElementById('noircir').style.height = hautB+"px";
	document.getElementById('noircir').style.display = "block";
	document.getElementById('noircir').style.position = "absolute";
	document.getElementById('noircir').style.top = "0px";
	document.getElementById('noircir').style.left = "0px"
	document.getElementById('noircir').style.bottom = hautB+"px"
	if (navigator.appName=='Microsoft Internet Explorer')
	document.getElementById('noircir').innerHTML = "<table style = \"height:"+hautB+"px\"><tr  style = \"height:"+hautB+"px\"><td  style = \"height:"+hautB+"px\" valign = \"bottom\"> - </td></tr></table>";
	document.getElementById('noircir').style.zIndex = "199";
	document.getElementById('noircir').onclick=function(){ ferme();  };
	document.getElementById('agIm').style.display = "block";
	document.getElementById('agIm').style.zIndex = "200";
	document.getElementById('agIm').style.padding = "20";
	document.getElementById('agIm').style.paddingBottom = "2";
	document.getElementById('agIm').style.position = "absolute";
	document.getElementById('agIm').innerHTML = '<img src="'+im+'"/>';
	document.getElementById('agIm').innerHTML += '<br/><div style="width:97%;text-align:right;color:#ffffff;cursor:pointer;font-weight:bold;margin-right:55px;" onclick = "ferme();">Fermer X</div>';
	getWindow();
	var myDiv = document.getElementById('agIm');
	var posLeft = (pageWidth-myDiv.offsetWidth)/2;
	myDiv.style.left = (posLeft<0)?0+"px":posLeft+"px";
	var posTop = (pageHeight-myDiv.offsetHeight)/2;
	myDiv.style.top = hauteur+"px";
	opacityImWys(0,100,600);
}
function fermeImWys()
{
	if(document.getElementById('recherche'))
	document.getElementById('recherche').style.display = "block";
	document.getElementById('noircir').style.display = "none";
	document.getElementById('agIm').innerHTML = "";
	document.getElementById('agIm').style.display = "none";
}