var sfHover = function() {
	var sfEls = document.getElementById("bandeau").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}


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_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_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_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();
}

function iterateMaxZindex(domElement, currentMax)
{
  if (domElement == undefined)
    return currentMax;
  if (domElement.nodeType != 1)
    return currentMax;
  if (!domElement.hasChildNodes())
    return currentMax;
  childs = domElement.childNodes;
  for(idx in childs)
  {
    try
    {
      zIdx = childs[idx].style.zIndex;
    }
    catch (e)
    {
      zIdx = 0;
    }
    if (zIdx > currentMax)
    {
      currentMax = zIdx;
    }
    zIdx = iterateMaxZindex(childs[idx], currentMax);
    if (zIdx > currentMax)
    {
      currentMax = zIdx;
    }
  }
  return currentMax;
}

function getCurrentMaxZindex()
{
  referenceDiv = document.getElementsByTagName('body');
  referenceDiv = referenceDiv[0];
  return iterateMaxZindex(referenceDiv, 0);
}

function openCenteredWindow(name, url, width, height, notResizable, noScrollBars)
{
	var features = ",directories=no,location=no,status=no,toolbar=no";
	if (notResizable)
		features += ",resizable=no";
	else
		features += ",resizable=yes";

	if (noScrollBars)
		features += ",scrollbars=no";
	else
		features += ",scrollbars=yes";


	var w = window.open(url, name, getCenteringWinPos(width, height)+features, true);
	if (typeof(w)!="undefined" && w!=null)
		w.focus();
	return w;
}

function getCenteringWinPos(w,h){
    var sW = parseInt(screen.availWidth, 10);
    var sH = parseInt(screen.availHeight, 10);
    if (sW / sH > 2)    // si double ecran
        sW = Math.round(sW/2);

    var x = Math.round((sW - w)/2);
    var y = Math.round((sH - h)/2);

    return "width="+w+",height="+h+",top="+y+",left="+x;
}