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_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_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);

function MM_showHideLayers() { //v6.0
  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; }
}

function cache()
{
	MM_showHideLayers('Layer1','','hide');
	MM_showHideLayers('Layer2','','hide');
	MM_showHideLayers('Layer3','','hide');
	MM_showHideLayers('Layer4','','hide');
}

function position()
{
	//alert('Taille = '+window.document.body.clientWidth);
	if (window.document.body.clientWidth<=770)
	{
		document.all['Layer1'].style.left='110px';
		document.all['Layer2'].style.left='270px';
		document.all['Layer3'].style.left='430px';
		document.all['Layer4'].style.left='590px';
	}
	else
	{
		var l=(((window.document.body.clientWidth-770)/2)+110);
		document.all['Layer1'].style.left=l+'px';
		var l2=(((window.document.body.clientWidth-770)/2)+270);
		document.all['Layer2'].style.left=l2+'px';
		var l3=(((window.document.body.clientWidth-770)/2)+430);
		document.all['Layer3'].style.left=l3+'px';
		var l4=(((window.document.body.clientWidth-770)/2)+590);
		document.all['Layer4'].style.left=l4+'px';
	}
}

function closesubnav(event)
{
  if ((event.clientY > 190) || (event.clientY < 75)) cache();
}

function fond()
{
	if (document.all['fondpage'])
	{
		document.all['fondpage'].style.background=coulfond;
		alert('ok');
	}
}