var LargImg=new Array();
	var EspaceImg=5; 
	var nb;
	var nbImg;
	var TopPos=new Array();
	var LeftPos=new Array();
	var i;
	var vitesse=5;
	var speed=vitesse;
	var go=0;
	var ident;
	var cont;
	var contenu;
	var diap;
	var nbp;
	
	function fenetreCent(url,nom,largeur,hauteur,options) 
		{
		var haut=(screen.height-hauteur)/2;
		var Gauche=(screen.width-largeur)/2;
		fencent=window.open(url,nom,"top="+haut+",left="+Gauche+",width="+largeur+",height="+hauteur+",menubar=no,scrollbars=no,statusbar=no");
		}
	function initdiapo(nb)
	{
	document.getElementById("diapo").style.visibility="hidden";
	nbImg=nb;
	for (i=1;i<=nbImg;i++) 
		{
			TopPos[i-1]=(parseInt(document.getElementById("diapo").style.height)-parseInt(document.getElementById("photo"+i).height))/2;
			LargImg[i-1]=document.getElementById("photo"+i).width;
			if (i==1) LeftPos[i-1]=0;
			else LeftPos[i-1]=LeftPos[i-2]+(LargImg[i-2]+EspaceImg);
			document.getElementById("photo"+i).style.position="absolute";
			document.getElementById("photo"+i).style.top=TopPos[i-1];
			
		
	}
	document.getElementById("diapo").style.visibility="visible";
	slide();
	}
	
	function slide()
	{
	i=1;
	for (i=1;i<=nbImg;i++)
		{
		if (parseInt(document.getElementById("photo"+i).style.left)<=-(LargImg[i-1]+EspaceImg))
			{
			if (i==1)
				{for (var j=1;j<nbImg;j++) LeftPos[i-1]=LeftPos[j]+(LargImg[j]+EspaceImg);}
			else LeftPos[i-1]=LeftPos[i-2]+(LargImg[i-2]+EspaceImg)+vitesse;
			
			document.getElementById("photo"+i).style.left=LeftPos[i-1];
			}
		else document.getElementById("photo"+i).style.left=LeftPos[i-1];
		
		LeftPos[i-1]=LeftPos[i-1]-vitesse;
		}
	setTimeout('slide()',70);
	}	

	var NewWidth;
	var NewHeight;
	function Diaporama2(nb,ident)
	{
		if (document.getElementById("Photo"+ident+"3")==true) nbp=3; else nbp=2;
		if (nb!=1)
		{
		NewWidth=document.getElementById(ident+"1").style.width;
		NewHeight=document.getElementById(ident+"1").style.height;
		document.getElementById(ident+"1").style.width=document.getElementById(ident+nb).style.width;
		document.getElementById(ident+"1").style.height=document.getElementById(ident+nb).style.height;
		}
		else 
		{
		document.getElementById(ident+"1").style.width=NewWidth;
		document.getElementById(ident+"1").style.height=NewHeight;
		}
		document.getElementById(ident+"1").alt=document.getElementById(ident+nb).alt;
		document.getElementById(ident+"1").src="Photos/"+ident+nb+".jpg";
		
		for (diap=1;diap<=nbp;diap++)
		{
			if (diap!=nb)
				{
				content="<a href=\"javascript:Diaporama2("+diap+",'"+ident+"');\" title=\"Voir d'autres photos\" style='color:#85530F'>"+diap+"</a>"
				document.getElementById("Photo-"+ident+diap).innerHTML=content;
				}
			else document.getElementById("Photo-"+ident+nb).innerHTML=nb;
		}
	}