var onImgs = new Array();
onImgs['btn1'] = new Image();
onImgs['btn2'] = new Image();
onImgs['btn3'] = new Image();
onImgs['btn4'] = new Image();
onImgs['btn5'] = new Image();
onImgs['btn6'] = new Image();
onImgs['btn7'] = new Image();
onImgs['btn8'] = new Image();
onImgs['btn9'] = new Image();
onImgs['btn10'] = new Image();
onImgs['btn11'] = new Image();

onImgs['btnsub1'] = new Image();
onImgs['btnsub2'] = new Image();
onImgs['btnsub3'] = new Image();
onImgs['btnsub4'] = new Image();
onImgs['btnsub5'] = new Image();

onImgs['invfocuscoupe'] = new Image();
onImgs['invfocussedan'] = new Image();
onImgs['invfusion'] = new Image();
onImgs['invmustang'] = new Image();
onImgs['invmustangcon'] = new Image();
onImgs['invtaurus'] = new Image();
onImgs['invtaurusx'] = new Image();
onImgs['invedge'] = new Image();
onImgs['invflex'] = new Image();
onImgs['invescape'] = new Image();
onImgs['invexplorer'] = new Image();
onImgs['invexplorerst'] = new Image();
onImgs['invexpedition'] = new Image();
onImgs['invf150'] = new Image();
onImgs['invf250'] = new Image();
onImgs['invf350'] = new Image();
onImgs['inveconoline'] = new Image();
onImgs['invranger'] = new Image();

onImgs['btn1'].src = '/img/en/nav_top2_on.jpg';
onImgs['btn2'].src = '/img/en/nav_top3_on.jpg';
onImgs['btn3'].src = '/img/en/nav_top4_on.jpg';
onImgs['btn4'].src = '/img/en/nav_top5_on.jpg';
onImgs['btn5'].src = '/img/en/nav_top6_on.jpg';
onImgs['btn6'].src = '/img/en/nav_top7_on.jpg';
onImgs['btn7'].src = '/img/en/nav_top8_on.jpg';
onImgs['btn8'].src = '/img/en/nav_top9_on.jpg';
onImgs['btn9'].src = '/img/en/nav_top10_on.jpg';
onImgs['btn10'].src = '/img/en/nav_top11_on.jpg';
onImgs['btn11'].src = '/img/en/nav_top12_on.jpg';

onImgs['btnsub1'].src = '/img/en/nav_top13_on.jpg';
onImgs['btnsub2'].src = '/img/en/nav_top14_on.jpg';
onImgs['btnsub3'].src = '/img/en/nav_top15_on.jpg';
onImgs['btnsub4'].src = '/img/en/nav_top16_on.jpg';
onImgs['btnsub5'].src = '/img/en/nav_top17_on.jpg';

onImgs['invfocuscoupe'].src = '/img/en/inv_focus_coupe_on.jpg';
onImgs['invfocussedan'].src = '/img/en/inv_focus_on.jpg';
onImgs['invfusion'].src = '/img/en/inv_fusion_on.jpg';
onImgs['invmustang'].src = '/img/en/inv_mustang_on.jpg';
onImgs['invmustangcon'].src = '/img/en/inv_mustang_conv_on.jpg';
onImgs['invtaurus'].src = '/img/en/inv_taurus_on.jpg';
onImgs['invtaurusx'].src = '/img/en/inv_taurus_x_on.jpg';
onImgs['invedge'].src = '/img/en/inv_edge_on.jpg';
onImgs['invflex'].src = '/img/en/inv_flex_on.jpg';
onImgs['invescape'].src = '/img/en/inv_escape_on.jpg';
onImgs['invexplorer'].src = '/img/en/inv_explorer_on.jpg';
onImgs['invexplorerst'].src = '/img/en/inv_xplorer_st_on.jpg';
onImgs['invexpedition'].src = '/img/en/inv_expedition_on.jpg';
onImgs['invf150'].src = '/img/en/inv_f150_on.jpg';
onImgs['invf250'].src = '/img/en/inv_f250_on.jpg';
onImgs['invf350'].src = '/img/en/inv_f350_on.jpg';
onImgs['inveconoline'].src = '/img/en/inv_econoline_on.jpg';
onImgs['invranger'].src = '/img/en/inv_ranger_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['btn1'] = new Image();
offImgs['btn2'] = new Image();
offImgs['btn3'] = new Image();
offImgs['btn4'] = new Image();
offImgs['btn5'] = new Image();
offImgs['btn6'] = new Image();
offImgs['btn7'] = new Image();
offImgs['btn8'] = new Image();
offImgs['btn9'] = new Image();
offImgs['btn10'] = new Image();
offImgs['btn11'] = new Image();

offImgs['btnsub1'] = new Image();
offImgs['btnsub2'] = new Image();
offImgs['btnsub3'] = new Image();
offImgs['btnsub4'] = new Image();
offImgs['btnsub5'] = new Image();

offImgs['invfocuscoupe'] = new Image();
offImgs['invfocussedan'] = new Image();
offImgs['invfusion'] = new Image();
offImgs['invmustang'] = new Image();
offImgs['invmustangcon'] = new Image();
offImgs['invtaurus'] = new Image();
offImgs['invtaurusx'] = new Image();
offImgs['invedge'] = new Image();
offImgs['invflex'] = new Image();
offImgs['invescape'] = new Image();
offImgs['invexplorer'] = new Image();
offImgs['invexplorerst'] = new Image();
offImgs['invexpedition'] = new Image();
offImgs['invf150'] = new Image();
offImgs['invf250'] = new Image();
offImgs['invf350'] = new Image();
offImgs['inveconoline'] = new Image();
offImgs['invranger'] = new Image();

offImgs['btn1'].src = '/img/en/nav_top2_off.jpg';
offImgs['btn2'].src = '/img/en/nav_top3_off.jpg';
offImgs['btn3'].src = '/img/en/nav_top4_off.jpg';
offImgs['btn4'].src = '/img/en/nav_top5_off.jpg';
offImgs['btn5'].src = '/img/en/nav_top6_off.jpg';
offImgs['btn6'].src = '/img/en/nav_top7_off.jpg';
offImgs['btn7'].src = '/img/en/nav_top8_off.jpg';
offImgs['btn8'].src = '/img/en/nav_top9_off.jpg';
offImgs['btn9'].src = '/img/en/nav_top10_off.jpg';
offImgs['btn10'].src = '/img/en/nav_top11_off.jpg';
offImgs['btn11'].src = '/img/en/nav_top12_off.jpg';

offImgs['btnsub1'].src = '/img/en/nav_top13_off.jpg';
offImgs['btnsub2'].src = '/img/en/nav_top14_off.jpg';
offImgs['btnsub3'].src = '/img/en/nav_top15_off.jpg';
offImgs['btnsub4'].src = '/img/en/nav_top16_off.jpg';
offImgs['btnsub5'].src = '/img/en/nav_top17_off.jpg';

offImgs['invfocuscoupe'].src = '/img/en/inv_focus_coupe_off.jpg';
offImgs['invfocussedan'].src = '/img/en/inv_focus_off.jpg';
offImgs['invfusion'].src = '/img/en/inv_fusion_off.jpg';
offImgs['invmustang'].src = '/img/en/inv_mustang_off.jpg';
offImgs['invmustangcon'].src = '/img/en/inv_mustang_conv_off.jpg';
offImgs['invtaurus'].src = '/img/en/inv_taurus_off.jpg';
offImgs['invtaurusx'].src = '/img/en/inv_taurus_x_off.jpg';
offImgs['invedge'].src = '/img/en/inv_edge_off.jpg';
offImgs['invflex'].src = '/img/en/inv_flex_off.jpg';
offImgs['invescape'].src = '/img/en/inv_escape_off.jpg';
offImgs['invexplorer'].src = '/img/en/inv_explorer_off.jpg';
offImgs['invexplorerst'].src = '/img/en/inv_xplorer_st_off.jpg';
offImgs['invexpedition'].src = '/img/en/inv_expedition_off.jpg';
offImgs['invf150'].src = '/img/en/inv_f150_off.jpg';
offImgs['invf250'].src = '/img/en/inv_f250_off.jpg';
offImgs['invf350'].src = '/img/en/inv_f350_off.jpg';
offImgs['inveconoline'].src = '/img/en/inv_econoline_off.jpg';
offImgs['invranger'].src = '/img/en/inv_ranger_off.jpg';

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