var imageFiles_3ds_159 = new Array();
imageFiles_3ds_159['0'] = new Array ('_images/3ds_Search_NH_Farms.gif', '_images/3ds_Search_NH_FarmsMouseover.gif');

function image_on_3ds_159 (position) {
   var doc = eval("document.image3ds_159" + position);
   doc.src = imageFiles_3ds_159[position][1];
}

function image_off_3ds_159 (position) {
   var doc = eval("document.image3ds_159" + position);
   doc.src = imageFiles_3ds_159[position][0];
}