// code javaScript permettant le preload des images
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_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_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 newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages(nomIm,src) {
	document.images[nomIm].src = src; 
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		bureau = newImage("../images/elements_graphisme/espace/bureau.jpg");
		coin_multimedia = newImage("../images/elements_graphisme/espace/coin_multimedia.jpg");
		espace_equipe = newImage("../images/elements_graphisme/espace/espace_equipe.jpg");
		mediatheque = newImage("../images/elements_graphisme/espace/mediatheque.jpg");
		salle_classe = newImage("../images/elements_graphisme/espace/salle_classe.jpg");
		salle_profs = newImage("../images/elements_graphisme/espace/salle_profs.jpg");
		seq1Roll = newImage("../images/elements_graphisme/btn_seq/seq1Rol.gif");
		seq1Rol2 = newImage("../images/elements_graphisme/btn_seq/seq1Rol.gif");
		seq1Rol3 = newImage("../images/elements_graphisme/btn_seq/seq1Rol.gif");
		seq1Rol4 = newImage("../images/elements_graphisme/btn_seq/seq1Rol.gif");
		seq1Rol5 = newImage("../images/elements_graphisme/btn_seq/seq1Rol.gif");
		seq1Rol6 = newImage("../images/elements_graphisme/btn_seq/seq1Rol.gif");
		seq1Rol7 = newImage("../images/elements_graphisme/btn_seq/seq1Rol.gif");
		actRol1 = newImage("../images/elements_graphisme/btn_act/act1Rol.gif");
		actRol2 = newImage("../images/elements_graphisme/btn_act/act2Rol.gif");
		actRol3 = newImage("../images/elements_graphisme/btn_act/act3Rol.gif");
		actRol4 = newImage("../images/elements_graphisme/btn_act/act4Rol.gif");
		actRol5 = newImage("../images/elements_graphisme/btn_act/act5Rol.gif");
		actRol6 = newImage("../images/elements_graphisme/btn_act/act6Rol.gif");
		actRol7 = newImage("../images/elements_graphisme/btn_act/act7Rol.gif");
		actRol8 = newImage("../images/elements_graphisme/btn_act/act8Rol.gif");
		actRol9 = newImage("../images/elements_graphisme/btn_act/act9Rol.gif");
		actRol10 = newImage("../images/elements_graphisme/btn_act/act10Rol.gif");
		icArt = newImage("../images/elements_graphisme/icones/articles.gif");
		icArtCm = newImage("../images/elements_graphisme/icones/articles_cm.gif");
		icFaq = newImage("../images/elements_graphisme/icones/faq.gif");
		icForum = newImage("../images/elements_graphisme/icones/forum.gif");
		icInfos = newImage("../images/elements_graphisme/icones/infos.gif");
		icJeu = newImage("../images/elements_graphisme/icones/jeu.gif");
		icNotes = newImage("../images/elements_graphisme/icones/notes.gif");
		icPlanning = newImage("../images/elements_graphisme/icones/planning.gif");
		icMail = newImage("../images/elements_graphisme/icones/mail.gif");
		icPreInscription = newImage("../images/elements_graphisme/icones/pre_inscription.gif");
		icProjo1 = newImage("../images/elements_graphisme/icones/projector.gif");
		icProjo2 = newImage("../images/elements_graphisme/icones/projector2.gif");
		icProjoCm = newImage("../images/elements_graphisme/icones/projector_cm.gif");
		icProjoEe = newImage("../images/elements_graphisme/icones/projector_ee.gif");
		icQuestions = newImage("../images/elements_graphisme/icones/questions.gif");
		icResArt = newImage("../images/elements_graphisme/icones/res_art.gif");
		icResLing = newImage("../images/elements_graphisme/icones/res_ling.gif");
		icResLing = newImage("../images/elements_graphisme/icones/res_proj.gif");
		icTele = newImage("../images/elements_graphisme/icones/tele.gif");
		icTeleCm = newImage("../images/elements_graphisme/icones/tele_cm.gif");
		icTeleEe = newImage("../images/elements_graphisme/icones/tele_ee.gif");
		icTeleMed = newImage("../images/elements_graphisme/icones/tele_med.gif");
		icTest = newImage("../images/elements_graphisme/icones/test.gif");
		icVisite = newImage("../images/elements_graphisme/icones/visite.gif");
		preloadFlag = 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; }
}