var onImgs = new Array();
onImgs['btnnew'] = new Image();
onImgs['btnused'] = new Image();
onImgs['btnpromos'] = new Image();
onImgs['btnrequests'] = new Image();
onImgs['btnservice'] = new Image();
onImgs['btnparts'] = new Image();
onImgs['btncontact'] = new Image();
onImgs['btnnew'].src = 'http://www.acuraplus.com/img/en/menu_top_03_on.gif';
onImgs['btnused'].src = 'http://www.acuraplus.com/img/en/menu_top_04_on.gif';
onImgs['btnpromos'].src = 'http://www.acuraplus.com/img/en/menu_top_05_on.gif';
onImgs['btnrequests'].src = 'http://www.acuraplus.com/img/en/menu_top_06_on.gif';
onImgs['btnservice'].src = 'http://www.acuraplus.com/img/en/menu_top_07_on.gif';
onImgs['btnparts'].src = 'http://www.acuraplus.com/img/en/menu_top_08_on.gif';
onImgs['btncontact'].src = 'http://www.acuraplus.com/img/en/menu_top_09_on.gif';

onImgs['btnsubquotes'] = new Image();
onImgs['btnsubpromos'] = new Image();
onImgs['btnsubspecs'] = new Image();
onImgs['btnsubquotes'].src = 'http://www.acuraplus.com/img/en/bt_demandedeprix_on.jpg';
onImgs['btnsubpromos'].src = 'http://www.acuraplus.com/img/en/bt_promotions_on.jpg';
onImgs['btnsubspecs'].src = 'http://www.acuraplus.com/img/en/bt_fichetechnique_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['btnnew'] = new Image();
offImgs['btnused'] = new Image();
offImgs['btnpromos'] = new Image();
offImgs['btnrequests'] = new Image();
offImgs['btnservice'] = new Image();
offImgs['btnparts'] = new Image();
offImgs['btncontact'] = new Image();
offImgs['btnnew'].src = 'http://www.acuraplus.com/img/en/menu_top_03_off.gif';
offImgs['btnused'].src = 'http://www.acuraplus.com/img/en/menu_top_04_off.gif';
offImgs['btnpromos'].src = 'http://www.acuraplus.com/img/en/menu_top_05_off.gif';
offImgs['btnrequests'].src = 'http://www.acuraplus.com/img/en/menu_top_06_off.gif';
offImgs['btnservice'].src = 'http://www.acuraplus.com/img/en/menu_top_07_off.gif';
offImgs['btnparts'].src = 'http://www.acuraplus.com/img/en/menu_top_08_off.gif';
offImgs['btncontact'].src = 'http://www.acuraplus.com/img/en/menu_top_09_off.gif';

offImgs['btnsubquotes'] = new Image();
offImgs['btnsubpromos'] = new Image();
offImgs['btnsubspecs'] = new Image();
offImgs['btnsubquotes'].src = 'http://www.acuraplus.com/img/en/bt_demandedeprix_off.jpg';
offImgs['btnsubpromos'].src = 'http://www.acuraplus.com/img/en/bt_promotions_off.jpg';
offImgs['btnsubspecs'].src = 'http://www.acuraplus.com/img/en/bt_fichetechnique_off.jpg';

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