/* ************************************************************************** */
/* *** FONCTIONS DE ROLLOVER D'IMAGE **************************************** */
/* ************************************************************************** */

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 openRequestedSinglePopup(strUrl)
{
  if(WindowObjectReference == null || WindowObjectReference.closed)
  {
    WindowObjectReference = window.open(strUrl, "SingleSecondaryWindowName",
           "resizable=no,scrollbars=no,status=yes,width=410,height=300,left=200");
  }
  else if(previousUrl != strUrl)
  {
    WindowObjectReference = window.open(strUrl, "SingleSecondaryWindowName",
        "resizable=no,scrollbars=no,status=yes");
    /* si la ressource à charger est différente, on la charge dans la fenêtre
       secondaire déjà ouverte, et on ramène ensuite celle-ci par dessus
       sa fenêtre parente. */
    WindowObjectReference.focus();
  }
  else
  {
    WindowObjectReference.focus();
  };
  PreviousUrl = strUrl;
  /* explication : on stocke l'URL courante afin de pouvoir la comparer
     dans le cas d'un autre appel à cette fonction. */
}