var onImgs = new Array();
onImgs['newcars'] = new Image();
onImgs['usedcars'] = new Image();
onImgs['finance'] = new Image();
onImgs['ourpromotions'] = new Image();
onImgs['service'] = new Image();
onImgs['parts'] = new Image();
onImgs['newcars'].src = '/img/en/menu_main_01_on.gif';
onImgs['usedcars'].src = '/img/en/menu_main_02_on.gif';
onImgs['finance'].src = '/img/en/menu_main_03_on.gif';
onImgs['ourpromotions'].src = '/img/en/menu_main_04_on.gif';
onImgs['service'].src = '/img/en/menu_main_05_on.gif';
onImgs['parts'].src = '/img/en/menu_main_06_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['newcars'] = new Image();
offImgs['usedcars'] = new Image();
offImgs['finance'] = new Image();
offImgs['ourpromotions'] = new Image();
offImgs['service'] = new Image();
offImgs['parts'] = new Image();
offImgs['newcars'].src = '/img/en/menu_main_01.gif';
offImgs['usedcars'].src = '/img/en/menu_main_02.gif';
offImgs['finance'].src = '/img/en/menu_main_03.gif';
offImgs['ourpromotions'].src = '/img/en/menu_main_04.gif';
offImgs['service'].src = '/img/en/menu_main_05.gif';
offImgs['parts'].src = '/img/en/menu_main_06.gif';


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