function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
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 chgBgMenu(idElt, newImageName)
{
	//var imagesPath = "http://panorama.edf.com/html/panorama/medias/images/menu/";
	var imagesPath = "http://www.edf.com/html/panorama/medias/images/menu/";
	var elt = document.getElementById(idElt);
	elt.style.backgroundImage = "url("+imagesPath + newImageName+")";
}