//Preload image
    <!--

    if (document.images)
    {
      preload_image_object = new Image();
      // set image url
      image_url = new Array();
      image_url[0] = "images/accueil/01_ov.png";
      image_url[1] = "images/accueil/02_ov.png";
      image_url[2] = "images/accueil/03_ov.png";
      image_url[3] = "images/accueil/04_ov.png";
	  image_url[4] = "images/accueil/05_ov.png";

       var i = 0;
       for(i=0; i<=4; i++) 
         preload_image_object.src = image_url[i];
    }

    //-->
  

// Swap Image

	intImage = 2;
	function swapImage(IMG,File) {
	switch (intImage) {
	 case 1:
	   IMG.src = "images/accueil/"+File+".png"
	   intImage = 2
	   return(false);
	case 2:
	   IMG.src = "images/accueil/"+File+"_ov.png"
	   intImage = 1
	   return(false);
	 }
	}