var w = 233;
var h = 58;

var onImgs = new Array();
onImgs['i1'] = new Image(118,h);
onImgs['i2'] = new Image(121,h);
onImgs['i3'] = new Image(122,h);
onImgs['i4'] = new Image(121,h);
onImgs['i5'] = new Image(122,h);
onImgs['i6'] = new Image(123,h);
onImgs['i1'].src = '/img/en/top_menu_03_on.jpg';
onImgs['i2'].src = '/img/en/top_menu_04_on.jpg';
onImgs['i3'].src = '/img/en/top_menu_05_on.jpg';
onImgs['i4'].src = '/img/en/top_menu_06_on.jpg';
onImgs['i5'].src = '/img/en/top_menu_07_on.jpg';
onImgs['i6'].src = '/img/en/top_menu_08_on.jpg';

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

var offImgs = new Array();
offImgs['i1'] = new Image(118,h);
offImgs['i2'] = new Image(121,h);
offImgs['i3'] = new Image(122,h);
offImgs['i4'] = new Image(121,h);
offImgs['i5'] = new Image(122,h);
offImgs['i6'] = new Image(123,h);
offImgs['i1'].src = '/img/en/top_menu_03_off.jpg';
offImgs['i2'].src = '/img/en/top_menu_04_off.jpg';
offImgs['i3'].src = '/img/en/top_menu_05_off.jpg';
offImgs['i4'].src = '/img/en/top_menu_06_off.jpg';
offImgs['i5'].src = '/img/en/top_menu_07_off.jpg';
offImgs['i6'].src = '/img/en/top_menu_08_off.jpg';

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