function rollover_img(nom,src) {	
	document.images[nom].src=src;
}

function load() {
	if (document.images) {
		this.length=load.arguments.length;
		for (var i=0;i<this.length;i++) {
			this[i+1]=new Image();
			this[i+1].src=load.arguments[i];
		}
	}
}

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_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; }
}


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 currentImage = 1;

  function getElement( name )
  {
    if( document.all )
	  return document.all[name];
	else
	  return document.getElementById(name);
  }

  function selectImage( imageNum )
  {
    currentImage = imageNum;
  
    thumbField = getElement( "thumb["+currentImage+"]" );
    largeImage = getElement( "largeimg" );
	largeImage.src = thumbField.value;
  }
  
  function shiftImage( relPosition )
  {
    numImages = getElement("num_images"); 
  
    currentImage += relPosition;
	if( currentImage == 0 )  {
		currentImage = Number(numImages.value);
	}else if( currentImage>numImages.value ) {
		currentImage = 1;
	}
    thumbField = getElement( "thumb["+currentImage+"]" );
    largeImage = getElement( "largeimg" );
	largeImage.src = thumbField.value;
	
  }
    
  function showPopup( url, width, height )
  {
    window.open( url, "popup", "toolbar=no,scrollbars=yes,resizable=yes,width="+width+",height="+height );
  }
  
  function bookmarkPage()

  {
	if( window.external ) 
	{
	  window.external.AddFavorite( location.href, document.title );
	}
	else
	{
	  alert( "Appuyez sur CTRL+D pour ajouter cette page à vos favoris." );
	}
  }
