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['mainnav7'] = new Image();

onImgs['contactmap'] = new Image();

onImgs['homebtnstaff'] = new Image();
onImgs['homebtnquote'] = new Image();
onImgs['homebtncompare'] = new Image();
onImgs['homebtncalc'] = new Image();
onImgs['homebtnused'] = new Image();
onImgs['homebtnservice'] = new Image();

onImgs['mainnav1'].src = '/img/en/menu_top_03_on.gif';
onImgs['mainnav2'].src = '/img/en/menu_top_04_on.gif';
onImgs['mainnav3'].src = '/img/en/menu_top_05_on.gif';
onImgs['mainnav4'].src = '/img/en/menu_top_06_on.gif';
onImgs['mainnav5'].src = '/img/en/menu_top_07_on.gif';
onImgs['mainnav6'].src = '/img/en/menu_top_08_on.gif';
onImgs['mainnav7'].src = '/img/en/menu_top_09_on.gif';

onImgs['contactmap'].src = '/img/en/map_02.jpg';

onImgs['homebtnstaff'].src = '/img/en/home_staffonline_on.jpg';
onImgs['homebtnquote'].src = '/img/en/home_quote_on.jpg';
onImgs['homebtncompare'].src = '/img/en/home_compare_on.jpg';
onImgs['homebtncalc'].src = '/img/en/home_callculator_on.jpg';
onImgs['homebtnused'].src = '/img/en/home_used_on.jpg';
onImgs['homebtnservice'].src = '/img/en/home_service_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['mainnav7'] = new Image();

offImgs['contactmap'] = new Image();

offImgs['homebtnstaff'] = new Image();
offImgs['homebtnquote'] = new Image();
offImgs['homebtncompare'] = new Image();
offImgs['homebtncalc'] = new Image();
offImgs['homebtnused'] = new Image();
offImgs['homebtnservice'] = new Image();

offImgs['mainnav1'].src = '/img/en/menu_top_03.gif';
offImgs['mainnav2'].src = '/img/en/menu_top_04.gif';
offImgs['mainnav3'].src = '/img/en/menu_top_05.gif';
offImgs['mainnav4'].src = '/img/en/menu_top_06.gif';
offImgs['mainnav5'].src = '/img/en/menu_top_07.gif';
offImgs['mainnav6'].src = '/img/en/menu_top_08.gif';
offImgs['mainnav7'].src = '/img/en/menu_top_09.gif';

offImgs['contactmap'].src = '/img/en/map_01.jpg';

offImgs['homebtnstaff'].src = '/img/en/home_staffonline.jpg';
offImgs['homebtnquote'].src = '/img/en/home_quote.jpg';
offImgs['homebtncompare'].src = '/img/en/home_compare.jpg';
offImgs['homebtncalc'].src = '/img/en/home_callculator.jpg';
offImgs['homebtnused'].src = '/img/en/home_used.jpg';
offImgs['homebtnservice'].src = '/img/en/home_service.jpg';

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