var imageFiles_vn_27 = new Array();
imageFiles_vn_27['0'] = new Array ('_images/vn_HOME___.gif', '_images/vn_HOME___Mouseover.gif');
imageFiles_vn_27['1'] = new Array ('_images/vn_SITEMAP___.gif', '_images/vn_SITEMAP___Mouseover.gif');
imageFiles_vn_27['2'] = new Array ('_images/vn_GIFT_CERTIFICATES___.gif', '_images/vn_GIFT_CERTIFICATES___Mouseover.gif');
imageFiles_vn_27['3'] = new Array ('_images/vn_CATALOG_ORDERING__.gif', '_images/vn_CATALOG_ORDERING__Mouseover.gif');

function image_on_vn_27 (position) {
   var doc = eval("document.imagevn_27" + position);
   doc.src = imageFiles_vn_27[position][1];
}

function image_off_vn_27 (position) {
   var doc = eval("document.imagevn_27" + position);
   doc.src = imageFiles_vn_27[position][0];
}