var images_boutons=new Array();
function DS_preload()
{
	// Les images à précharger doivent avoir un attribut name de la forme 'btX'
	// les images doivent être nommée bX_on.jpg et bX_off.jpg
	// exemple:
 	// si une telle image existe <img name='bt345' src='...'>
	// alors les images  b345_on.jpg et b345_off.jpg seront préchargées

	var imgs=document.getElementsByTagName('img');
	var idx=0;
	for (var i=0; i<imgs.length; i++)
	{
		if (imgs[i].name.substr(0,2)=='bt')
		{
			n=imgs[i].name.substr(2,imgs[i].name.length-2);
			images_boutons[idx]=new Image;images_boutons[idx++].src='_images/boutons/b'+n+'_on.gif';
			images_boutons[idx]=new Image;images_boutons[idx++].src='_images/boutons/b'+n+'_off.gif';
		}else if(imgs[i].name.substr(0,2)=='bc') {
			n=imgs[i].name.substr(1,imgs[i].name.length-1);
			images_boutons[idx]=new Image;images_boutons[idx++].src='_images/camembert/bt'+n+'_on.gif';
			images_boutons[idx]=new Image;images_boutons[idx++].src='_images/camembert/bt'+n+'_off.gif';
		}
	}


}

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) { //v4.0
  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 && document.getElementById) x=document.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_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function popup_on_en_parle(theURL) {
  window.open(theURL,'Onenparle','width=400,height=400,toolbar=no,status=no,location=no');
}

function popup_video(theURL) {
  window.open(theURL,'video','width=360,height=320,toolbar=no,status=no,location=no');
}