function swapPhoto(ph) {
   document.getElementById("photogm").src = ph;
 }
function swapPhotoplus() {
   n = document.form.num.value + '1';
   nm = n.length;
   document.getElementById("photogm").src = source = document.getElementById(nm).src;
   var s ='';
   for(i =1;i<=nm;i++)
   {s=s +'1';}
   document.form.num.value = s;
   if(nm == document.form.nbre.value)
   {
   document.getElementById("suiv").className = 'cachediv';
   }
   document.getElementById("prec").className = 'montrediv';

 }
  function swapPhotomoin() {
  n = document.form.num.value;
   nm = n.length - 1;
   document.getElementById("photogm").src = source = document.getElementById(nm).src;
   var s ='';
   for(i =1;i<=nm;i++)
   {s=s +'1';}
   document.form.num.value = s;
   if(nm == 1)
   {
      document.getElementById("prec").className = 'cachediv';
   }
   document.getElementById("suiv").className = 'montrediv';
 }
 
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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}