var myimages=new Array();
var myimagesoff=new Array();
function preloadimages()
{
  for (i=0;i<preloadimages.arguments.length();i++)
  {
    myimages[i]=new Image()
    myimages[i].src=preloadimages.arguments[i]
  }
}
function preloadimagesoff()
{
  for (i=0;i<preloadimagesoff.arguments.length;i++)
  {
    myimagesoff[i]=new Image()
    myimagesoff[i].src=preloadimagesoff.arguments[i]
  }
}
preloadimages("images/accueil/menu_1_on.jpg",
              "images/accueil/menu_2_on.jpg",
              "images/accueil/menu_3_on.jpg",
              "images/accueil/menu_4_on.jpg",
              "images/accueil/menu_5_on.jpg",
              "images/accueil/menu_6_on.jpg",
              "images/accueil/menu_7_on.jpg");
preloadimagesoff("images/accueil/menu_1_off.jpg",
                 "images/accueil/menu_2_off.jpg",
                 "images/accueil/menu_3_off.jpg",
                 "images/accueil/menu_4_off.jpg",
                 "images/accueil/menu_5_off.jpg",
                 "images/accueil/menu_6_off.jpg",
                 "images/accueil/menu_7_off.jpg");