var onImgs = new Array();
onImgs['mainnav1'] = new Image();
onImgs['mainnav2'] = new Image();
onImgs['mainnav3'] = new Image();
onImgs['mainnav4'] = new Image();
onImgs['mainnav5'] = new Image();
onImgs['mainnav6'] = new Image();

onImgs['toplinks1'] = new Image();
onImgs['toplinks2'] = new Image();

onImgs['mainnav1'].src = '/img/fr/top_menu_01_on.jpg';
onImgs['mainnav2'].src = '/img/fr/top_menu_02_on.jpg';
onImgs['mainnav3'].src = '/img/fr/top_menu_03_on.jpg';
onImgs['mainnav4'].src = '/img/fr/top_menu_04_on.jpg';
onImgs['mainnav5'].src = '/img/fr/top_menu_05_on.jpg';
onImgs['mainnav6'].src = '/img/fr/top_menu_06_on.jpg';

onImgs['toplinks1'].src = '/img/fr/top_bt_01_on.gif';
onImgs['toplinks2'].src = '/img/fr/top_bt_02_on.gif';

function imgOn(imgName){
  if (document.images){
    document.images[imgName].style.cursor = 'pointer';
    document.images[imgName].src = onImgs[imgName].src;
  }
}

var offImgs = new Array();
offImgs['mainnav1'] = new Image();
offImgs['mainnav2'] = new Image();
offImgs['mainnav3'] = new Image();
offImgs['mainnav4'] = new Image();
offImgs['mainnav5'] = new Image();
offImgs['mainnav6'] = new Image();

offImgs['toplinks1'] = new Image();
offImgs['toplinks2'] = new Image();

offImgs['mainnav1'].src = '/img/fr/top_menu_01.jpg';
offImgs['mainnav2'].src = '/img/fr/top_menu_02.jpg';
offImgs['mainnav3'].src = '/img/fr/top_menu_03.jpg';
offImgs['mainnav4'].src = '/img/fr/top_menu_04.jpg';
offImgs['mainnav5'].src = '/img/fr/top_menu_05.jpg';
offImgs['mainnav6'].src = '/img/fr/top_menu_06.jpg';

offImgs['toplinks1'].src = '/img/fr/top_bt_01.gif';
offImgs['toplinks2'].src = '/img/fr/top_bt_02.gif';

function imgOff(imgName){
  if (document.images){
    document.images[imgName].style.cursor = 'pointer';
    document.images[imgName].src = offImgs[imgName].src;
  }
}