var isNetscape4 = document.layers;
var isNetscape6 = document.getElementById && !document.all
var isNetscape = isNetscape4 || isNetscape6;
var isIE = document.all && !isNetscape;
var DHTML = document.getElementById || document.all || document.layers;

function getObjet(nom) {
  if (isNetscape6)
    objet = document.getElementById(nom);
  else if (isNetscape4)
    objet = document.layers[nom];
  else
    objet = document.all[nom];
  return(objet);
}

function getStyle(nom) {
  if (isNetscape6)
    style = document.getElementById(nom).style;
  else if (isNetscape4)
    eval("style = document."+nom);
  else
    style = document.all[nom].style;
  return(style);
}

function visibilite(nom, flag) {
  if (!DHTML)
    return;
  getStyle(nom).visibility = (flag) ? 'visible' : 'hidden';
}

function ecriture(nom, texte) {
  if (!DHTML)
    return;
  if (isNetscape4) {
    getObjet(nom).document.write(texte);
    getObjet(nom).document.close();
  }
  else
    getObjet(nom).innerHTML = texte;
}

function clipping(nom, x1, y1, x2, y2) {
  if (isNetscape4) {
    getStyle(nom).clip.left = x1;
    getStyle(nom).clip.top = y1;
    getStyle(nom).clip.right = x2; 
    getStyle(nom).clip.bottom =  y2;
  }
  else if (isNetscape6)
    getStyle(nom).clip = "rect("+y1+" "+x1+" "+y2+" "+x2+")";
  else
    getStyle(nom).clip = "rect("+y1+" "+x2+" "+y2+" "+x1+")";
}

function deplacement_absolu(nom, abscisse, ordonnee) {
  if (!DHTML)
    return;
  getStyle(nom).left = abscisse;
  getStyle(nom).top = ordonnee;
}

function deplacement_relatif(nom, deltaX, deltaY) {
  if (!DHTML)
    return;
  getStyle(nom).left = parseInt(getStyle(nom).left) + deltaX;
  getStyle(nom).top = parseInt(getStyle(nom).top) + deltaY;
}

function init() {
    window.resizeTo(1020,690);
    auPreload();
	playSound(0);
}

function go(link) {
	playSound(0);
	ecriture('diaphragme','<img name=dia src=images/diaphragme.gif>');
	document.location = link;
}

function big(photo) {
    window.open(photo+'.html','_blank','width=650,height=500,left='+((screen.width - 650)/2) + ",top=" + ((screen.height - 500)/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_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];}
}

var aySound = new Array();
// Below: source for sound files to be preloaded
aySound[0] = "sons/camera.wav";
aySound[1] = "sons/clic.wav";

// DO NOT edit below this line
document.write('<BGSOUND ID="auIEContainer">')
IE = (navigator.appVersion.indexOf("MSIE")!=-1 && document.all)? 1:0;
NS = (navigator.appName=="Netscape" && navigator.plugins["LiveAudio"])? 1:0;
ver4 = IE||NS? 1:0;

function auPreload() {
    if (!ver4) return;
    if (NS)
        auEmb = new Layer(0,window);
    else {
        Str = "<DIV ID='auEmb' STYLE='position:absolute;'></DIV>";
        document.body.insertAdjacentHTML("BeforeEnd",Str);
    }
    var Str = '';
    for (i=0;i<aySound.length;i++)
        Str += "<EMBED SRC='"+aySound[i]+"' AUTOSTART='FALSE' HIDDEN='TRUE'>"
    if (IE)
        auEmb.innerHTML = Str;
    else {
        auEmb.document.open();
        auEmb.document.write(Str);
        auEmb.document.close();
    }
    auCon = IE? document.all.auIEContainer:auEmb;
    auCon.control = auCtrl;
}

function auCtrl(whSound,play) {
    if (IE)
        this.src = play? aySound[whSound]:'';
    else
        eval("this.document.embeds[whSound]." + (play? "play()":"stop()"))
}

function playSound(whSound) {
    if (window.auCon)
        auCon.control(whSound,true); 
}

function stopSound(whSound) {
    if (window.auCon)
        auCon.control(whSound,false);
}