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['invmazda2'] = new Image();
onImgs['invmazda3'] = new Image();
onImgs['invmazda3sport'] = new Image();
onImgs['invmazdaspeed3'] = new Image();
onImgs['invmazda5'] = new Image();
onImgs['invmazda6'] = new Image();
onImgs['invmx5'] = new Image();
onImgs['invrx8'] = new Image();
onImgs['invcx7'] = new Image();
onImgs['invcx9'] = new Image();
onImgs['invtribute'] = new Image();
onImgs['invbseries'] = new Image();

onImgs['mainnav1'].src = '/img/en/menu_top_02_on.gif';
onImgs['mainnav2'].src = '/img/en/menu_top_03_on.gif';
onImgs['mainnav3'].src = '/img/en/menu_top_04_on.gif';
onImgs['mainnav4'].src = '/img/en/menu_top_05_on.gif';
onImgs['mainnav5'].src = '/img/en/menu_top_06_on.gif';
onImgs['mainnav6'].src = '/img/en/menu_top_07_on.gif';

onImgs['invmazda2'].src = '/img/en/inv_2_on.jpg';
onImgs['invmazda3'].src = '/img/en/inv_3_on.jpg';
onImgs['invmazda3sport'].src = '/img/en/inv_3sport_on.jpg';
onImgs['invmazdaspeed3'].src = '/img/en/inv_mazdaspeed3_on.jpg';
onImgs['invmazda5'].src = '/img/en/inv_5_on.jpg';
onImgs['invmazda6'].src = '/img/en/inv_6_on.jpg';
onImgs['invmx5'].src = '/img/en/inv_mx5_on.jpg';
onImgs['invrx8'].src = '/img/en/inv_rx8_on.jpg';
onImgs['invcx7'].src = '/img/en/inv_cx7_on.jpg';
onImgs['invcx9'].src = '/img/en/inv_cx9_on.jpg';
onImgs['invtribute'].src = '/img/en/inv_tribute_on.jpg';
onImgs['invbseries'].src = '/img/en/inv_bseries_on.jpg';

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['invmazda2'] = new Image();
offImgs['invmazda3'] = new Image();
offImgs['invmazda3sport'] = new Image();
offImgs['invmazdaspeed3'] = new Image();
offImgs['invmazda5'] = new Image();
offImgs['invmazda6'] = new Image();
offImgs['invmx5'] = new Image();
offImgs['invrx8'] = new Image();
offImgs['invcx7'] = new Image();
offImgs['invcx9'] = new Image();
offImgs['invtribute'] = new Image();
offImgs['invbseries'] = new Image();

offImgs['mainnav1'].src = '/img/en/menu_top_02.gif';
offImgs['mainnav2'].src = '/img/en/menu_top_03.gif';
offImgs['mainnav3'].src = '/img/en/menu_top_04.gif';
offImgs['mainnav4'].src = '/img/en/menu_top_05.gif';
offImgs['mainnav5'].src = '/img/en/menu_top_06.gif';
offImgs['mainnav6'].src = '/img/en/menu_top_07.gif';

offImgs['invmazda2'].src = '/img/en/inv_2.jpg';
offImgs['invmazda3'].src = '/img/en/inv_3.jpg';
offImgs['invmazda3sport'].src = '/img/en/inv_3sport.jpg';
offImgs['invmazdaspeed3'].src = '/img/en/inv_mazdaspeed3.jpg';
offImgs['invmazda5'].src = '/img/en/inv_5.jpg';
offImgs['invmazda6'].src = '/img/en/inv_6.jpg';
offImgs['invmx5'].src = '/img/en/inv_mx5.jpg';
offImgs['invrx8'].src = '/img/en/inv_rx8.jpg';
offImgs['invcx7'].src = '/img/en/inv_cx7.jpg';
offImgs['invcx9'].src = '/img/en/inv_cx9.jpg';
offImgs['invtribute'].src = '/img/en/inv_tribute.jpg';
offImgs['invbseries'].src = '/img/en/inv_bseries.jpg';

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