// JavaScript Document


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_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 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_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_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}


var imgenc=1;
var imghd = new Array();
function initimg(){
	i=1;
	nbimg=0;
	pasfini=true;
	while(pasfini){
		if (document.getElementById("v"+i))
			nbimg=i;
		else 
			pasfini=false;
		i++;
	}
	for (i=1;i<nbimg+1;i++){
		if (document.getElementById("l"+i)){
			lien=document.getElementById("l"+i).href;
			tablien=lien.split("/");
			imghd[i]=tablien[(tablien.length)-1];
		}
		else
			imghd[i]="";
	}	
	for (i=1;i<nbimg+1;i++){
		if (imghd[i]!="")
			document.getElementById("l"+i).style.display="none";
		if (i!=1){
			document.getElementById("v"+i).style.display="none";
		}
	}	
	var barrezoom=('<span class="rang">&nbsp;1 / '+nbimg+'&nbsp;</span>');
	if (nbimg>1){
		barrezoom+='<a href="javascript:changeimg(2);" class="sui2">';
		barrezoom+='<span>Image suivante</span></a>';
		barrezoom+='<a href="javascript:changeimg('+nbimg+');" class="fin2">';
		barrezoom+='<span>Derni&egrave;re image</span></a>';	
	}
	else {
		if (navigator.userAgent.indexOf("MSIE") == -1)
			document.getElementById("barrezoom").style.padding="0 28px 0 0";
		else
			document.getElementById("barrezoom").style.padding="0 25px 0 0";
	}
	document.getElementById("barrezoom").innerHTML=barrezoom;
	if (imghd[1]!="")
		document.getElementById("zoomnav").innerHTML='<img src="img/zoom.gif" height="17" width="18">&nbsp;<a href="'+imghd[1]+'" onclick="imgWindow(\''+imghd[1]+'\');return false;" class="lienhaut">Zoom navigable</a>';
}

function changeimg(numimg){
	document.getElementById("v"+imgenc).style.display="none";
	document.getElementById("v"+numimg).style.display="";
	var nouvbarre='';
	if (numimg>1){
		nouvbarre+='<a href="javascript:changeimg(1);" class="deb2">';
		nouvbarre+='<span>Premi&egrave;re image</span></a>';	
		nouvbarre+='<a href="javascript:changeimg('+(numimg-1)+');"  class="pre2">';
		nouvbarre+='<span>Image Pr&eacute;c&eacute;dente</span></a>';	
	}
	nouvbarre+='<span class="rang">&nbsp;'+numimg+' / '+ nbimg+'&nbsp;</span>';
	if (numimg<nbimg){
		document.getElementById("barrezoom").style.padding="0";
		nouvbarre+='<a href="javascript:changeimg('+(numimg+1)+');" class="sui2">';
		nouvbarre+='<span>Image suivante</span></a>';
		nouvbarre+='<a href="javascript:changeimg('+nbimg+');" class="fin2">';
		nouvbarre+='<span>Derni&egrave;re image</span></a>';	
	}
	else {
		if (navigator.userAgent.indexOf("MSIE") == -1)
			document.getElementById("barrezoom").style.padding="0 28px 0 0";
		else
			document.getElementById("barrezoom").style.padding="0 25px 0 0";
	}
	document.getElementById("barrezoom").innerHTML=nouvbarre;
	if (imghd[numimg]!='')
		document.getElementById("zoomnav").innerHTML='<img src="img/zoom.gif" height="17" width="18">&nbsp;<a href="javascript:imgWindow(\''+imghd[numimg]+'\');" class="lienhaut">Zoom navigable</a>';
	else
		document.getElementById("zoomnav").innerHTML="";
	
	imgenc=numimg;
}

function hdp(){
	if (navigator.userAgent.indexOf("Safari") == -1){
		setTimeout('scrollTo(0,0)',0) 
	}
}

function imgWindow(param_zoom){
	//window.open('zoom.php?myImg='+param_zoom,'Zoomnav',' width=760, height=560,top=20,left=20,toolbar=no,location=no,menubar=no,status=no,scrollbars=no,resizable=yes');
	window.open(param_zoom,'Zoomnav',' width=760, height=560,top=20,left=20,toolbar=no,location=no,menubar=no,status=no,scrollbars=yes,resizable=yes');
}

function imgfull(page){
	window.open(page,'PleinEcran',',width='+screen.width+',height='+(screen.height-58)+',top=0,left=0,toolbar=no,location=no,menubar=no,status=no,resizable=yes');
}
function GetElementsWithClassName(elementName,className) {
    var allElements = document.getElementsByTagName(elementName);
    var elemColl = new Array();
    for (var i = 0; i<allElements.length; i++) {
		 if (allElements[i].className==className) {
			 elemColl[elemColl.length] = allElements[i];
		 }
    }
    return elemColl;
}
function vid_form(){
	document.form_glob.libre.value="";	
	document.form_glob.libre.style.color='black';
}